Curriculum Vitae

PROF. SANJIV A/L K. MAHADEVA

Professor
  • Department of Medicine
    Faculty of Medicine
  • sanjiv
  • 0379492299

BIOGRAPHY

Prof Sanjiv Mahadeva is a Consultant Gastroenterologist and the previous Head of the Department of Medicine (2014 - 2019), University Malaya. He underwent his basic undergraduate and postgraduate medical training in the UK, and subsequently completed his sub-speciality training in Gastroenterology in the Yorkshire Deanery, UK. After joining the Faculty of Medicine in 2003, he pursued research in the area of Functional GI disorders and obtained a Doctorate in Medicine (M.D.) from the University of Leeds, UK in 2009.

Despite a busy clinical practice and heavy training commitments, he has actively contributed to research with over 200 scientific peer-reviewed publications in international journals, 9419 citations and a H-index of 49 (Google Scholar). He currently serves as Associate and Academic Editor for several international journals and has been ranked “top 2% scientists in the world” by Stanford University in 2022 & 2023 .

AREAS OF EXPERTISE

  • GASTROENTEROLOGY

ACADEMIC QUALIFICATION

  • MD (Leeds), (Medicine, Obstetrics and Surgery)
    Leeds University, Leeds, UK
  • CCST (UK), (Gastroenterology / Hepatology)
    Royal College of Physicians of Edinburgh, United Kingdom
  • MRCP, (General Internal Medicine)
    Royal College of Physicians of London, United Kingdom
  • MBBS, (PERUBATAN DAN PEMBEDAHAN)
    Newcastle University, UK

ADMINISTRATIVE DUTIES

  • Head of Unit
    20 Oct 2022 - 20 Oct 2024 (Department)
  • Course Coordinator
    23 Sep 2023 - 24 Sep 2023 (National)
  • Committee Members
    01 Jun 2022 - 01 Jun 2023 (National)
  • Chairman
    01 Jan 2021 - 31 Dec 2021 (National)
  • Head of Department
    01 Aug 2018 - 07 Feb 2019 (Department of Medicine, Faculty of Medicine)
  • Chairman
    01 Jan 2018 - 31 Dec 2019 (National)
  • Head of Department
    01 Aug 2016 - 31 Jul 2018 (Department of Medicine, Faculty of Medicine)
  • Chairman
    01 Jan 2017 - 30 Sep 2018 (National)
  • Head of Department
    01 Aug 2014 - 31 Jul 2016 (Department of Medicine, Faculty of Medicine)

MEMBERSHIPS

  • ASSOCIATE EDITOR OF JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY, ASSOCIATE EDITOR
    2023 to present (International)
  • INTERNATIONAL EDITORIAL BOARD MEMBER, ALIMENTARY PHARMACOLOGY & THERAPEUTICS, EDITORIAL BOARD
    2023 to present (International)
  • ACADEMIC EDITOR OF PLOS ONE, EDITORIAL BOARD
    2018 to 2024 (International)
  • ACADEMIC EDITOR OF PLOS ONE, ASSOCIATE EDITOR
    2023 to 2023 (International)
  • ASSOCIATE EDITOR OF JGH OPEN, ASSOCIATE EDITOR
    2022 to 2023 (International)
  • ANMA SCIENTIFIC COMMITTEE MEMBER, COMMITTEE MEMBER
    2020 to 2023 (International)
  • ASSOCIATE EDITOR OF JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, ASSOCIATE EDITOR
    2020 to 2022 (International)
  • ACADEMIC EDITOR OF PLOS ONE JOURNAL, ASSOCIATE EDITOR
    2018 to 2022 (International)
  • ASSOCIATED EDITOR OF INTERNATIONAL JOURNAL, ASSOCIATE EDITOR
    2021 to 2021 (International)
  • ACADEMIC EDITOR OF PLOS ONE, ASSOCIATE EDITOR
    2021 to 2021 (International)
  • ASSOCIATE EDITOR OF JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY, ASSOCIATE EDITOR
    2020 to 2021 (International)
  • JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, EDITORIAL BOARD MEMBER
    2017 to 2019 (International)
  • JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, EDITORIAL BOARD
    2009 to 2016 (International)
  • MALAYSIAN SOCIETY OF GASTROENTEROLOGY & HEPATOLOGY, PRESIDENT/ CHIEF
    2013 to 2015 (National)
  • ASIAN CONSENSUS GROUP ON FUNCTIONAL DYSPEPSIA, COMMITTEE OF EXPERTS
    2009 to present (International)

AWARD AND STEWARDSHIP

  • Journal of Gastroenterology & Hepatology Reviewer for 2023
    WILEY PUBLISHERS, 2024 (International)
  • JGH OPEN Reviewer for 2023
    WILEY PUBLISHERS, 2024 (International)
  • Anugerah Penghargaan Perkhidmatan Cemerlang semasa pandemik COVID-19
    Pusat Perubatan University Malaya, 2023 (National)
  • JGH OPEN Reviewer for 2022
    WILEY PUBLISHER, 2023 (International)
  • World Top 2% Scientific Researcher 2023
    Stanford University, 2023 (International)
  • TOP CITED ARTICLE FOR JOURNAL OF DIGESTIVE DISEASES, 2021-2022
    WILEY PUBLISHERS, 2022 (International)
  • Top Cited Journal article for Alimentary Pharmacology & Therapeutics, 2021-2022
    WILEY PUBLICATIONS, 2022 (International)
  • Top Cited Journal Article in Annals of Neurology, 2021-2022
    WILEY PUBLISHERS, 2022 (International)
  • World?s Top 2% of Scientists in 2022
    Stanford University, USA, 2022 (International)
  • Top 10% Peer Reviewer in Medicine
    PUBLONS, 2016 (International)
  • Top 10 percent reviewer in Medicine
    PUBLONS, 2016 (International)
  • CERTIFICATE OF EXCELLENT SERVICE
    University of Malaya, 2013 (University)
  • EXCELLENCE SERVICE AWARD
    University of Malaya, 2012 (University)
  • CERTIFICATE OF EXCELLENT SERVICE
    University of Malaya, 2009 (University)

PUBLICATIONS

Article in Journal
WoS
  1. Chan, Wah Loong; Chong, Shi-En; Chang, Felicia; Chuah, Kee Huat; Mustapha, Nik Raihan Nik; Mahadeva, Sanjiv; Chan, Wah-Kheong (2023). Long-term clinical outcomes of adults with metabolic dysfunction-associated fatty liver disease: a single-centre prospective cohort study with baseline liver biopsy, HEPATOLOGY INTERNATIONAL. . doi:10.1007/s12072-023-10550-9
  2. Cheung, Johnny T. K.; Zhang, Xinrong; Wong, Grace Lai-Hung; Yip, Terry Cheuk-Fung; Lin, Huapeng; Li, Guanlin; Leung, Howard Ho-Wai; Lai, Jimmy Che-To; Mahadeva, Sanjiv; Mustapha, Nik Raihan Nik; Wang, Xiao-Dong; Liu, Wen-Yue; Wong, Vincent Wai-Sun; Chan, Wah-Kheong; Zheng, Ming-Hua (2023). MAFLD fibrosis score: Using routine measures to identify advanced fibrosis in metabolic-associated fatty liver disease, ALIMENTARY PHARMACOLOGY & THERAPEUTICS. . doi:10.1111/apt.17722
  3. Chong, Shi-En; Chang, Felicia; Chuaha, Kee-Huat; Sthaneshwar, Pavai; Mustapha, Nik Raihan Nik; Mahadeva, Sanjiv; Chan, Wah-Kheong (2023). Validation of the Hepamet fibrosis score in a multi-ethnic Asian population, ANNALS OF HEPATOLOGY. 28(2). doi:10.1016/j.aohep.2022.100888
  4. Chuah, Kee Huat; Hian, Wen Xuan; Lim, Sze Zee; Beh, Keng Hau; Mahadeva, Sanjiv (2023). Impact of small intestinal bacterial overgrowth on symptoms and quality of life in irritable bowel syndrome, JOURNAL OF DIGESTIVE DISEASES. . doi:10.1111/1751-2980.13189
  5. Chuah, Kee Huat; Hian, Wen Xuan; Teoh, Aik Tatt; Ling, Justin Kwan Yeu; Mahadeva, Sanjiv (2023). Clinical outcome of disorders of gut-brain interaction in secondary care: A longitudinal study, NEUROGASTROENTEROLOGY AND MOTILITY. . doi:10.1111/nmo.14602
  6. Chuah, Kee-Huat; Black, Christopher J.; Tee, Vincent; Lim, Sze-Zee; Hian, Wen-Xuan; Sahran, Nur-Fazimah; Lee, Yeong-Yeh; Mahadeva, Sanjiv; Ford, Alexander C. (2023). A prospective comparison of UK and Malaysian patients with irritable bowel syndrome in secondary care, ALIMENTARY PHARMACOLOGY & THERAPEUTICS. . doi:10.1111/apt.17567
  7. Chuah, Kee-Huat; Black, Christopher J.; Tee, Vincent; Lim, Sze-Zee; Hian, Wen-Xuan; Sahran, Nur-Fazimah; Lee, Yeong-Yeh; Mahadeva, Sanjiv; Ford, Alexander C. (2023). Editorial: Recognising the regional variations in profile of irritable bowel syndrome-better late than never! Authors' reply, ALIMENTARY PHARMACOLOGY & THERAPEUTICS. 58(4), 476-477. doi:10.1111/apt.17634
  8. Chuah, Kee-Huat; Mahadeva, Sanjiv (2023). Letter: Does irritable bowel syndrome have a greater impact in Western, compared with Asian, patients?, ALIMENTARY PHARMACOLOGY & THERAPEUTICS. 57(10), 1188-1189. doi:10.1111/apt.17485
  9. Khoo, Xin-Hui; Chong, Chun-Wie; Talha, Abdul Malik; Philip, Koshy; Teh, Cindy Shuan-Ju; Isa, Adib Mat; Wong, Mung Seong; Chew, Deborah Chia-Hsin; Wong, Zhiqin; Jusoh, Nor Syarahani; Maksum, Noorhuda Madihah Mohamed; Mokhtar, Norfilza Mohd; Majid, Hazreen Abdul; Ali, Raja Affendi Raja; Lee, Yeong-Yeh; Mahadeva, Sanjiv (2023). The impact of diet and ethnicity on gut microbiota variation in irritable bowel syndrome: A multi-center study, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. . doi:10.1111/jgh.16174
  10. Leung, Hak Keith; Mahadeva, Sanjiv; Rajaram, Ruveena Bahavani; Lai, Pauline Siew Mei (2023). Development and validation of the Adult cirrhosiS Knowledge Questionnaire, EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY. 35(3), 333-341. doi:10.1097/MEG.0000000000002493
  11. Mahadeva, Sanjiv (2023). Obesity and functional gastrointestinal disorders: What is the link?, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. 38(3), 344-345. doi:10.1111/jgh.16158
  12. Mozes, Ferenc E.; Lee, Jenny A.; Vali, Yasaman; Alzoubi, Osama; Staufer, Katharina; Trauner, Michael; Paternostro, Rafael; Stauber, Rudolf E.; Holleboom, Adriaan G.; van Dijk, Anne-Marieke; Mak, Anne Linde; Boursier, Jerome; Loup, Marc de Saint; Shima, Toshihide; Bugianesi, Elisabetta; Gaia, Silvia; Armandi, Angelo; Shalimar; Lupsor-Platon, Monica; Wong, Vincent Wai-Sun; Li, Guanlin; Wong, Grace Lai-Hung; Cobbold, Jeremy; Karlas, Thomas; Wiegand, Johannes; Sebastiani, Giada; Tsochatzis, Emmanuel; Liguori, Antonio; Yoneda, Masato; Nakajima, Atsushi; Hagstrom, Hannes; Akbari, Camilla; Hirooka, Masashi; Chan, Wah-Kheong; Mahadeva, Sanjiv; Rajaram, Ruveena; Zheng, Ming-Hua; George, Jacob; Eslam, Mohammed; Petta, Salvatore; Pennisi, Grazia; Vigano, Mauro; Ridolfo, Sofia; Aithal, Guruprasad Padur; Palaniyappan, Naaventhan; Lee, Dae Ho; Ekstedt, Mattias; Nasr, Patrik; Cassinotto, Christophe; de Ledinghen, Victor; Berzigotti, Annalisa; Mendoza, Yuly P.; Noureddin, Mazen; Truong, Emily; Fournier-Poizat, Celine; Geier, Andreas; Martic, Miljen; Tuthill, Theresa; Anstee, Quentin M.; Harrison, Stephen A.; Bossuyt, Patrick M.; Pavlides, Michael (2023). Performance of non-invasive tests and histology for the prediction of clinical outcomes in patients with non-alcoholic fatty liver disease: an individual participant data meta-analysis, LANCET GASTROENTEROLOGY & HEPATOLOGY. 8(8), 704-713. doi:10.1016/S2468-1253(23)00141-3
  13. Pennisi, G.; Enea, M.; Falco, V.; Aithal, G. P.; Palaniyappan, N.; Yilmaz, Y.; Boursier, J.; Cassinotto, C.; De Ledinghen, V.; Chan, W. K.; Mahadeva, S.; Eddowes, P.; Newsome, P.; Karlas, T.; Wiegand, J.; Wong, V. Wai-Sun; Schattenberg, J. M.; Labenz, C.; Kim, W.; Lee, M. S.; Lupsor-Platon, M.; Cobbold, J. F. L.; Fan, J.; Shen, F.; Staufer, K.; Trauner, M.; Stauber, R.; Nakajima, A.; Yoneda, M.; Bugianesi, E.; Younes, R.; Gaia, S.; Zheng, M.; Camma, C.; Anstee, Q. M.; Mozes, F. E.; Pavlides, M.; Petta, S. (2023). Noninvasive assessment of liver disease severity in patients with nonalcoholic fatty liver disease and type 2 diabetes, DIGESTIVE AND LIVER DISEASE. 55, S12-S13. doi:10.1016/j.dld.2023.01.022
  14. Pennisi, Grazia; Enea, Marco; Falco, Vincenzo; Aithal, Guruprasad P.; Palaniyappan, Naaventhan; Yilmaz, Yusuf; Boursier, Jerome; Cassinotto, Christophe; de Ledinghen, Victor; Chan, Wah Kheong; Mahadeva, Sanjiv; Eddowes, Peter; Newsome, Philip; Karlas, Thomas; Wiegand, Johannes; Wong, Vincent Wai-Sun; Schattenberg, Joern M.; Labenz, Christian; Kim, Won; Lee, Myoung Seok; Lupsor-Platon, Monica; Cobbold, Jeremy F. L.; Fan, Jian-Gao; Shen, Feng; Staufer, Katharina; Trauner, Michael; Stauber, Rudolf; Nakajima, Atsushi; Yoneda, Masato; Bugianesi, Elisabetta; Younes, Ramy; Gaia, Silvia; Zheng, Ming-Hua; Camma, Calogero; Anstee, Quentin M.; Mozes, Ferenc E.; Pavlides, Michael; Petta, Salvatore (2023). Noninvasive assessment of liver disease severity in patients with nonalcoholic fatty liver disease (NAFLD) and type 2 diabetes, HEPATOLOGY. 78(1), 195-211. doi:10.1097/HEP.0000000000000351
  15. Shahrani, Shahreedhan; Gill, Sandeep Singh; Sooi, Choong Yeong; Skantha, Ruben; Kumar, C. Vikneshwaran Chandra; Limun, Mohd Fairul; Affendi, Nik Arsyad Nik Muhamad; Chuah, Kee Huat; Khoo, Stanley; Rajaram, Ruveena Bhavani; Chan, Wah Kheong; Mahadeva, Sanjiv (2023). Frequency of significant steatosis and compensated advanced chronic liver disease among adults with chronic liver disease, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. . doi:10.1111/jgh.16313
  16. Siah, Kewin T. H.; Mahadeva, Sanjiv (2023). Letter: Post- -COVID--19 disorders of gut--brain interaction (DGBI)--Just post--infectious or a multi--faceted entity?, ALIMENTARY PHARMACOLOGY & THERAPEUTICS. 58(1), 130-131. doi:10.1111/apt.17549
  17. Tan, Ai Huey; Chuah, Kee Huat; Beh, Yuan Ye; Schee, Jie Ping; Mahadeva, Sanjiv; Lim, Shen-Yang (2023). Gastrointestinal Dysfunction in Parkinson's Disease: Neuro-Gastroenterology Perspectives on a Multifaceted Problem, JOURNAL OF MOVEMENT DISORDERS. 16(2), 138-151. doi:10.14802/jmd.22220
  18. Wong, Wei Jin; Affendi, Nik Arsyad Nik Muhamad; Li Siow, Sze; Mahendran, Hans Alexander; Lau, Peng Choong; Ho, Shiaw Hooi; Mahadeva, Sanjiv (2023). When is POEM truly equivalent to LHM? A comparison of complication rates during the learning curve, SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES. . doi:10.1007/s00464-022-09680-2
  19. Chan, Wah-Kheong; Tan, Soek-Siam; Chan, Siew-Pheng; Lee, Yeong-Yeh; Tee, Hoi-Poh; Mahadeva, Sanjiv; Goh, Khean-Lee; Ramli, Anis Safura; Mustapha, Feisul; Kosai, Nik Ritza; Raja Ali, Raja Affendi (2022). Malaysian Society of Gastroenterology and Hepatology consensus statement on metabolic dysfunction-associated fatty liver disease, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. 37(5), 795-811. doi:10.1111/jgh.15787
  20. Chuah, Kee Huat; Cheong, Suh Yu; Lim, Sze Zee; Mahadeva, Sanjiv (2022). Functional dyspepsia leads to more healthcare utilization in secondary care compared with other functional gastrointestinal disorders, JOURNAL OF DIGESTIVE DISEASES. . doi:10.1111/1751-2980.13082
  21. Chuah, Kee Huat; Mahadeva, Sanjiv (2022). Herbal therapies in functional dyspepsia: Do they really work?, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. 37(3), 415-416. doi:10.1111/jgh.15777
  22. Chuah, Kee Huat; Wong, Mung Seong; Tan, Phei Oon; Lim, Sze Zee; Beh, Keng Hau; Chong, Sufian Chern Siong; Zulkifli, Khairil Khuzaini; Thalha, Abdul Malik; Mahadeva, Sanjiv; Lee, Yeong Yeh (2022). Small Intestinal Bacterial Overgrowth In Various Functional Gastrointestinal Disorders: A Case-Control Study, DIGESTIVE DISEASES AND SCIENCES. . doi:10.1007/s10620-021-07227-4
  23. Khoo, Stanley; Hilmi, Ida; Koong, Jun Kit; Koh, Peng Soon; Yoong, Boon Koon; Mahadeva, Sanjiv (2022). Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction, JOVE-JOURNAL OF VISUALIZED EXPERIMENTS. (181). doi:10.3791/63146
  24. Lim, Sze Zee; Chuah, Kee Huat; Rajaram, Ruveena Bhavani; Stanley, Khoo; Shahrani, Shahreedhan; Chan, Wah Kheong; Ho, Shiaw Hooi; Hilmi, Ida Normiha; Goh, Khean Lee; Mahadeva, Sanjiv (2022). Epidemiological trends of gastrointestinal and liver diseases in Malaysia: A single-center observational study, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. . doi:10.1111/jgh.15905
  25. Mendez-Sanchez, Nahum; Bugianesi, Elisabetta; Gish, Robert G.; Lammert, Frank; Tilg, Herbert; Nguyen, Mindie H.; Sarin, Shiv K.; Fabrellas, Nuria; Zelber-Sagi, Shira; Fan, Jian-Gao; Shiha, Gamal; Targher, Giovanni; Zheng, Ming-Hua; Chan, Wah-Kheong; Vinker, Shlomo; Kawaguchi, Takumi; Castera, Laurent; Yilmaz, Yusuf; Korenjak, Marko; Spearman, C. Wendy; Ungan, Mehmet; Palmer, Melissa; El-Shabrawi, Mortada; Gruss, Hans-Juergen; Dufour, Jean-Francois; Dhawan, Anil; Wedemeyer, Heiner; George, Jacob; Valenti, Luca; Fouad, Yasser; Romero-Gomez, Manuel; Eslam, Mohammed (2022). Global multi-stakeholder endorsement of the MAFLD definition, LANCET GASTROENTEROLOGY & HEPATOLOGY. 7(5), 388-390. doi:10.1016/S2468-1253(22)00062-0
  26. Mozes, Ferenc Emil; Lee, Jenny A.; Selvaraj, Emmanuel Anandraj; Jayaswal, Arjun Narayan Ajmer; Trauner, Michael; Boursier, Jerome; Fournier, Celine; Staufer, Katharina; Stauber, Rudolf E.; Bugianesi, Elisabetta; Younes, Ramy; Gaia, Silvia; Lupsor-Platon, Monica; Petta, Salvatore; Shima, Toshihide; Okanoue, Takeshi; Mahadeva, Sanjiv; Chan, Wah-Kheong; Eddowes, Peter J.; Hirschfield, Gideon M.; Newsome, Philip Noel; Wong, Vincent Wai-Sun; de Ledinghen, Victor; Fan, Jiangao; Shen, Feng; Cobbold, Jeremy F.; Sumida, Yoshio; Okajima, Akira; Schattenberg, Joern M.; Labenz, Christian; Kim, Won; Lee, Myoung Seok; Wiegand, Johannes; Karlas, Thomas; Yilmaz, Yusuf; Aithal, Guruprasad Padur; Palaniyappan, Naaventhan; Cassinotto, Christophe; Aggarwal, Sandeep; Garg, Harshit; Ooi, Geraldine J.; Nakajima, Atsushi; Yoneda, Masato; Ziol, Marianne; Barget, Nathalie; Geier, Andreas; Tuthill, Theresa; Brosnan, M. Julia; Anstee, Quentin Mark; Neubauer, Stefan; Harrison, Stephen A.; Bossuyt, Patrick M.; Pavlides, Michael (2022). Diagnostic accuracy of non-invasive tests for advanced fibrosis in patients with NAFLD: an individual patient data meta-analysis, GUT. . doi:10.1136/gutjnl-2021-324243
  27. Mozes, Ferenc; Lee, Jenny; Vali, Yasaman; Selvaraj, Emmanuel; Jayaswal, Arjun; Boursier, Jerome; Bugianesi, Elisabetta; Younes, Ramy; Lupsor-Platon, Monica; Petta, Salvatore; Shima, Toshihide; Okanoue, Takeshi; Mahadeva, Sanjiv; Chan, Wah-Kheong; Hirschfield, Gideon; Eddowes, Peter; Newsome, Philip N.; Wong, Vincent Wai-Sun; de Ledinghen, Victor; Cobbold, Jeremy; Sumida, Yoshio; Okajima, Akira; Schattenberg, Joern; Labenz, Christian; Kim, Won; Lee, Myoung Seok; Aithal, Guruprasad; Palaniyappan, Naaventhan; Cassinotto, Cristophe; Aggarwal, Sandeep; Garg, Harshit; Ooi, Geraldine; Nakajima, Atsushi; Yoneda, Masato; Zheng, Ming-Hua; Fournier, Celine; Geier, Andreas; Tuthill, Theresa; Yunis, Carla; Anstee, Quentin; Harrison, Stephen; Bossuyt, Patrick; Pavlides, Michael (2022). Diagnostic accuracy of non-invasive tests for cirrhotic NASH-an individual participant data meta-analysis, JOURNAL OF HEPATOLOGY. 77, S448-S449
  28. Mozes, Ferenc; Lee, Jenny; Vali, Yasaman; Selvaraj, Emmanuel; Jayaswal, Arjun; Boursier, Jerome; Bugianesi, Elisabetta; Younes, Ramy; Lupsor-Platon, Monica; Petta, Salvatore; Shima, Toshihide; Okanoue, Takeshi; Mahadeva, Sanjiv; Chan, Wah-Kheong; Hirschfield, Gideon; Eddowes, Peter; Newsome, Philip N.; Wong, Vincent Wai-Sun; de Ledinghen, Victor; Cobbold, Jeremy; Sumida, Yoshio; Okajima, Akira; Schattenberg, Joern; Labenz, Christian; Kim, Won; Lee, Myoung Seok; Aithal, Guruprasad; Palaniyappan, Naaventhan; Cassinotto, Cristophe; Aggarwal, Sandeep; Garg, Harshit; Ooi, Geraldine; Nakajima, Atsushi; Yoneda, Masato; Zheng, Ming-Hua; Fournier, Celine; Trauner, Michael; Geier, Andreas; Tuthill, Theresa; Yunis, Carla; Anstee, Quentin; Harrison, Stephen; Bossuyt, Patrick; Pavlides, Michael (2022). Diagnostic accuracy of non-invasive tests for fibrotic NASH-An individual participant data meta-analysis, JOURNAL OF HEPATOLOGY. 77, S452-S453
  29. Mozes, Ferenc; Selvaraj, Emmanuel; Jayaswal, Arjun; Boursier, Jerome; Fournier, Celine; Bugianesi, Elisabetta; Younes, Ramy; Petta, Salvatore; Mahadeva, Sanjiv; Chan, Wah-Kheong; Eddowes, Peter; Newsome, Philip N.; Hirschfield, Gideon; Wong, Vincent Wai-Sun; de Ledinghen, Victor; Cobbold, Jeremy; Kim, Won; Lee, Myoung Seok; Cassinotto, Cristophe; Ooi, Geraldine; Nakajima, Atsushi; Yoneda, Masato; Zheng, Ming-Hua; Geier, Andreas; Tuthill, Theresa; Brosnan, M. Julia; Anstee, Quentin; Harrison, Stephen; Bossuyt, Patrick; Pavlides, Michael (2022). Determinants of liver stiffness measurements in patients with NAFLD-an individual patient data meta-analysis, JOURNAL OF HEPATOLOGY. 77, S425-S426
  30. Prasoppokakorn, Thaninee; Chan, Wah-Kheong; Wong, Vincent Wai-Sun; Pitisuttithum, Panyavee; Mahadeva, Sanjiv; Mustapha, Nik Raihan Nik; Wong, Grace Lai-Hung; Leung, Howard Ho-Wai; Sripongpun, Pimsiri; Treeprasertsuk, Sombat (2022). Validation model of fibrosis-8 index score to predict significant fibrosis among patients with nonalcoholic fatty liver disease, WORLD JOURNAL OF GASTROENTEROLOGY. 28(15), 1563-1573. doi:10.3748/wjg.v28.i15.1563
  31. Rajaram, Ruveena B.; Jayaraman, Thevaraajan; Yoong, Boon-Koon; Koh, Peng-Soon; San Loh, Pui; Koong, Jun-Kit; Khalil, Alizan A.; Hashim, Noorjahan Haneem Md; Jamaluddin, Fadhil H.; Mahadeva, Sanjiv (2022). Non-alcoholic fatty liver disease and obesity among adult donors are major challenges to living-donor liver transplantation: A single-center experience, ASIAN JOURNAL OF SURGERY. 45(1), 441-447. doi:10.1016/j.asjsur.2021.07.046
  32. Shahrani, Shahreedhan; Sooi, Choong Yeong; Hilmi, Ida Normiha; Mahadeva, Sanjiv (2022). Autoimmune hepatitis (AIH) following coronavirus (COVID-19) vaccine-No longer exclusive to mRNA vaccine?, LIVER INTERNATIONAL. 42(10), 2344-2345. doi:10.1111/liv.15350
  33. Siah, Kewin Tien Ho; Mahadeva, Sanjiv (2022). Post-COVID-19 functional gastrointestinal disorders: Prepare for a GI aftershock, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. 37(3), 413-414. doi:10.1111/jgh.15776
  34. Yii, Raymond Shi Liang; Chuah, Kee Huat; Poh, Keat Seong; Lau, Peng Choong; Ng, Khoon Leong; Ho, Shiaw Hooi; Mahadeva, Sanjiv (2022). Retained Endoscope: An Unexpected but Serious Complication of Hemospray (R), DIGESTIVE DISEASES AND SCIENCES. . doi:10.1007/s10620-021-06835-4
  35. Beh, K. H., Chuah, K. H., Rappek, N. A. M., & Mahadeva, S. (2021). The association of body mass index with functional dyspepsia is independent of psychological morbidity: A cross-sectional study. PloS one, 16(1), 13. doi: 10.1371/journal.pone.0245511
  36. Chuah, K. H., Beh, K. H., Rappek, N. A. M., & Mahadeva, S. (2021). The epidemiology and quality of life of functional gastrointestinal disorders according to Rome III vs Rome IV criteria: A cross-sectional study in primary care. Journal of Digestive Diseases, 22(3), 159-166. doi: 10.1111/1751-2980.12975
  37. Ford, A. C., Moayyedi, P., Black, C. J., Yuan, Y. H., Veettil, S. K., Mahadeva, S., . . . Lee, Y. Y. (2021). Systematic review and network meta-analysis: efficacy of drugs for functional dyspepsia. Alimentary Pharmacology & Therapeutics, 53(1), 8-21. doi: 10.1111/apt.16072
  38. Mahadeva, Sanjiv (2021). Editorial: finding the ideal prokinetic for gastroparesis-we are not there yet, ALIMENTARY PHARMACOLOGY & THERAPEUTICS. 54(2), 210-211. doi:10.1111/apt.16470
  39. Mahadeva, Sanjiv (2021). Non-pharmacological intervention in functional dyspepsia: Is this the way forward?, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. 36(8), 2031-2032. doi:10.1111/jgh.15606
  40. Oshima, T., Siah, K. T. H., Kim, Y. S., Patcharatrakul, T., Chen, C. L., Mahadeva, S., . . . Miwa, H. (2021). Knowledge, Attitude, and Practice Survey of Gastroparesis in Asia by Asian Neurogastroenterology and Motility Association. Journal of Neurogastroenterology and Motility, 27(1), 46-54. doi: 10.5056/jnm20117
  41. Tan, A. H., Chong, C. W., Lim, S. Y., Yap, I. K. S., Teh, C. S. J., Loke, M. F., . . . Lang, A. E. (2021). Gut Microbial Ecosystem in Parkinson Disease: New Clinicobiological Insights from Multi-Omics. Annals of Neurology, 89(3), 546-559. doi: 10.1002/ana.25982
  42. Tan, A. H., Lim, S. Y., Chong, K. K., Manap, M., Hor, J. W., Lim, J. L., . . . Lang, A. E. (2021). Probiotics for Constipation in Parkinson Disease A Randomized Placebo-Controlled Study. Neurology, 96(5), E772-E782. doi: 10.1212/wnl.0000000000010998
  43. Tan, E. Z. Y., Lai, L. L., Vethakkan, S. R., Mustapha, N. R. N., Mahadeva, S., & Chan, W. K. (2021). Modest alcohol intake not associated with significant hepatic steatosis or more severe liver disease among patients with diabetes mellitus. Journal of Gastroenterology and Hepatology, 36(3), 751-757. doi: 10.1111/jgh.15160
  44. Zhou, Y. J., Gao, F., Liu, W. Y., Wong, G. L. H., Mahadeva, S., Mustapha, N. R. N., . . . Zheng, M. H. (2021). Screening for compensated advanced chronic liver disease using refined Baveno VI elastography cutoffs in Asian patients with nonalcoholic fatty liver disease. Alimentary Pharmacology & Therapeutics, 54(4), 470-480. doi: 10.1111/apt.16487
  45. Chuah, K. H., Lai, L. L., Vethakkan, S. R., Mustapha, N. R. N., Mahadeva, S., & Chan, W. K. (2020). Liver stiffness measurement in non-alcoholic fatty liver disease: Two is better than one. Journal of Gastroenterology and Hepatology, 35(8), 1404-1411. doi: 10.1111/jgh.14978
  46. Ford, A. C., Mahadeva, S., Carbone, M. F., Lacy, B. E., & Talley, N. J. (2020). Functional Gastrointestinal Disorders 3 Functional dyspepsia. Lancet, 396(10263), 1689-1702. doi: 10.1016/s0140-6736(20)30469-4
  47. Harry, S., Lai, L. L., Mustapha, N. R. N., Aziz, Y. F. A., Vijayananthan, A., Rahmat, K., . . . Chan, W. K. (2020). Volumetric Liver Fat Fraction Determines Grade of Steatosis More Accurately Than Controlled Attenuation Parameter in Patients With Nonalcoholic Fatty Liver Disease. Clinical Gastroenterology and Hepatology, 18(4), 945-+. doi: 10.1016/j.cgh.2019.08.023
  48. Jung, H. K., Hong, S. J., Lee, O. Y., Pandolfino, J., Park, H., Miwa, H., . . . Korean Soc Neurogastroenterology, M. (2020). 2019 Seoul Consensus on Esophageal Achalasia Guidelines. Journal of Neurogastroenterology and Motility, 26(2), 180-203. doi: 10.5056/jnm20014
  49. Lai, L. L., Vethakkan, S. R., Mustapha, N. R. N., Mahadeva, S., Chan, W. K. (2020). Empagliflozin for the Treatment of Nonalcoholic Steatohepatitis in Patients with Type 2 Diabetes Mellitus. Digestive Diseases and Sciences, 65(2), 623-631. doi: 10.1007/s10620-019-5477-1
  50. Lai, Lee-Lee; Vethakkan, Shireene Ratna; Nik Mustapha, Nik Raihan; Mahadeva, Sanjiv; Chan, Wah-Kheong (2020). Empagliflozin for the Treatment of Nonalcoholic Steatohepatitis in Patients with Type 2 Diabetes Mellitus, DIGESTIVE DISEASES AND SCIENCES. 65(2), 623-631. doi:10.1007/s10620-019-5477-1
  51. Leong, W. L., Lai, L. L., Mustapha, N. R. N., Vijayananthan, A., Rahmat, K., Mahadeva, S., Chan, W. K. (2020). Comparing point shear wave elastography (ElastPQ) and transient elastography for diagnosis of fibrosis stage in non-alcoholic fatty liver disease. Journal of Gastroenterology and Hepatology, 35(1), 135-141. doi: 10.1111/jgh.14782
  52. Leong, Wai Ling; Lai, Lee Lee; Mustapha, Nik Raihan Nik; Vijayananthan, Anushya; Rahmat, Kartini; Mahadeva, Sanjiv; Chan, Wah Kheong (2020). Comparing point shear wave elastography (ElastPQ) and transient elastography for diagnosis of fibrosis stage in non-alcoholic fatty liver disease, JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY. 35(1), 135-141. doi:10.1111/jgh.14782
  53. Tan, A. H., Lim, S. Y., Mahadeva, S., Loke, M. F., Tan, J. Y., Ang, B. H., . . . Lang, A. E. (2020). Helicobacter pyloriEradication in Parkinson's Disease: A Randomized Placebo-Controlled Trial. Movement Disorders, 35(12), 2250-2260. doi: 10.1002/mds.28248
  54. Mahadeva, S., Chan, W. K., Mohazmi, M., Sujarita, R., Goh, K. L. (2011). Validation study of the Leeds Dyspepsia Questionnaire in a multi-ethnic Asian population, Journal of Gastroenterology and Hepatology. 2611(1669-1676), Article
  55. Mahadeva, S., Yadav, H., Rampal, S., Goh, K. L. (2010). Risk Factors Associated With Dyspepsia in a Rural Asian Population and Its Impact on Quality of Life, American Journal of Gastroenterology. 105(4), 904-912
  56. Mahadeva, S., Yadav, H., Rampal, S., Everett, S. M., Goh, K. L. (2010). Ethnic variation, epidemiological factors and quality of life impairment associated with dyspepsia in urban Malaysia, Alimentary Pharmacology Therapeutics. 31(10), 1141-1151
  57. Mahadeva, S., Rembacken, B. J. (2009). Standard "inject and cut" endoscopic mucosal resection technique is practical and effective in the management of superficial colorectal neoplasms, Surgical Endoscopy and Other Interventional Techniques. 23(2), 417-422
  58. Mahadeva, S., Wee, H. L., Goh, K. L., Thumboo, J. (2009). The EQ-5D (Euroqol) is a valid generic instrument for measuring quality of life in patients with dyspepsia, Bmc Gastroenterology. 9(6), Article
  59. Mahadeva, S., Chia, Y. C., Vinothini, A., Mohazmi, M., Goh, K. L. (2008). Cost-effectiveness of and satisfaction with a Helicobacter pylori "test and treat'' strategy compared with prompt endoscopy in young Asians with dyspepsia, Gut. 57(0017-5749 ), 9
  60. Mahadeva, S., Goh, K. L. (2006). Epidemiology of functional dyspepsia: A global perspective, World Journal of Gastroenterology. 12(17), 2661-2666
  61. Mahadeva, S., Raman, M. C., Ford, A. C., Follows, M., Axon, A. T. R., Goh, K. L., et al. (2005). Gastro-oesophageal reflux is more prevalent in Western dyspeptics: a prospective comparison of British and South-East Asian patients with dyspepsia, Alimentary Pharmacology Therapeutics. 21(12), 1483-1490
  62. Mahadeva, S., Goh, K. L. (2003). Can a non-invasive strategy for managing young dyspeptics be safely implemented in Asia?, Journal of Gastroenterology and Hepatology. 18(4), 359-362
ESCI
  1. Goh, Khean-Lee; Lee, Yeong Yeh; Leow, Alex Hwong-Ruey; Ali, Raja Affendi Raja; Ho, Shiaw Hooi; Mahadeva, Sanjiv; Said, Rosaida Hj Mohd; Chettiar, Raman Muthukaruppan; Tee, Hoi Poh (2023). A Malaysian consensus report on the diagnosis and treatment of Helicobacter pylori infection, JGH OPEN. 7(4), 261-271. doi:10.1002/jgh3.12886
  2. Chuah, Kee Huat; Mahadeva, Sanjiv (2022). Defining the irritable bowel, JGH OPEN. 6(4), 229-230. doi:10.1002/jgh3.12741
  3. Siah, Kewin Tien Ho; Mahadeva, Sanjiv (2022). Hypnotherapy and IBS: Time to take control of the Asian gut, JGH OPEN. 6(7), 445-446. doi:10.1002/jgh3.12785
  4. Chuah, Kee-Huat; Mahadeva, Sanjiv (2021). The challenges of implementing evidence-based therapy for irritable bowel syndrome in Asia, JGH OPEN. 5(11), 1225-1226. doi:10.1002/jgh3.12665
  5. Ho, S. H., Arsyad, N., Lau, P. C., Jamaludin, F. H., & Mahadeva, S. (2021). Acquiring new complex endoscopic skills: Experience from the development of peroral endoscopic myotomy (POEM) in Malaysia. Jgh Open, 5(7), 729-733. doi: 10.1002/jgh3.12598
Scopus
  1. Pennisi G., Enea M., Falco V., Aithal G.P., Palaniyappan N., Yilmaz Y., Boursier J., Cassinotto C., De Ledinghen V., Chan W.K., Mahadeva S., Eddowes P., Newsome P., Karlas T., Wiegand J., Wong V.W.-S., Schattenberg J.M., Labenz C., Kim W., Lee M.S., Lupsor-Platon M., Cobbold J.F.L., Fan J.-G., Shen F., Staufer K., Trauner M., Stauber R., Nakajima A., Yoneda M., Bugianesi E., Younes R., Gaia S., Zheng M.-H., Camma C., Anstee Q.M., Mozes F.E., Pavlides M., Petta S. (2023). Noninvasive assessment of liver disease severity in patients with nonalcoholic fatty liver disease (NAFLD) and type 2 diabetes, Hepatology. 78(1), 195-211. doi:10.1097/HEP.0000000000000351
Others
  1. Ho SH, Nik Arsyad NMA, Lau PC, Jamaludin FH, Mahadeva S. Acquiring new complex endoscopic skills: Experience from the development of peroral endoscopic myotomy (POEM) in Malaysia. JGH Open. 2021 ;5(7):729-733.
  2. Barberio B, Mahadeva S, Black CJ, Savarino EV, Ford AC. Systematic review with meta-analysis: global prevalence of uninvestigated dyspepsia according to the Rome criteria. Aliment Pharmacol Ther. 2020;52(5):762-73.
  3. Chan TT, Chan WK, Wong GL, Chan AW, Nik Mustapha NR, Chan SL, et al. Positive Hepatitis B Core Antibody Is Associated With Cirrhosis and Hepatocellular Carcinoma in Nonalcoholic Fatty Liver Disease. Am J Gastroenterol. 2020;115(6):867-75.
  4. Chuah, K. H., Lai, L. L., Vethakkan, S. R., Nik Mustapha, N. R., Mahadeva, S., and Chan, W. K. ( 2020) Liver stiffness measurement in non alcoholic fatty liver disease: two is better than one. Journal of Gastroenterology and Hepatology, https://doi.org/10.1111/jgh.14978.
  5. Ford AC, Mahadeva S, Carbone MF, Lacy BE, Talley NJ. Functional dyspepsia. Lancet. 2020;396(10263):1689-702.
  6. Fu C, Wai JW, Mustapha NR, Irles M, Wong GL, Mahadeva S, Shili S, Chan AW, Merrouche W, Chan HL, Foucher J. Performance of simple fibrosis scores in nonobese patients with nonalcoholic fatty liver disease. Clinical Gastroenterology and Hepatology. 2020 Nov 1;18(12):2843-5.
  7. Harry S, Lai LL, Nik Mustapha NR, Abdul Aziz YF, Vijayananthan A, Rahmat K, Mahadeva S, Chan WK. Volumetric Liver Fat Fraction Determines Grade of Steatosis More Accurately Than Controlled Attenuation Parameter in Patients With Nonalcoholic Fatty Liver Disease. Clin Gastroenterol Hepatol. 2020 Apr;18(4):945-953.e2
  8. Jayaraman T, Lee YY, Chan WK, Mahadeva S. Epidemiological differences of common liver conditions between Asia and the West. JGH Open. 2020;4(3):332-9.
  9. Jung HK, Hong SJ, Lee OY, Pandolfino J, Park H, Miwa H, et al. 2019 Seoul Consensus on Esophageal Achalasia Guidelines. J Neurogastroenterol Motil. 2020;26(2):180-203.
  10. Lai LL, Vethakkan SR, Nik Mustapha NR, Mahadeva S, Chan WK. Empagliflozin for the Treatment of Nonalcoholic Steatohepatitis in Patients with Type 2 Diabetes Mellitus. Dig Dis Sci. 2020;65(2):623-31.
  11. Leong WL, Lai LL, Nik Mustapha NR, Vijayananthan A, Rahmat K, Mahadeva S, et al. Comparing point shear wave elastography (ElastPQ) and transient elastography for diagnosis of fibrosis stage in non-alcoholic fatty liver disease. J Gastroenterol Hepatol. 2020;35(1):135-41.
  12. Siah KTH, Rahman MM, Ong AML, Soh AYS, Lee YY, Xiao Y, et al. The Practice of Gastrointestinal Motility Laboratory During COVID-19 Pandemic: Position Statements of the Asian Neurogastroenterology and Motility Association (ANMA-GML-COVID-19 Position Statements). J Neurogastroenterol Motil. 2020;26(3):299-310.
  13. Tan AH, Lim SY, Mahadeva S, Loke MF, Tan JY, Ang BH, Chin KP, Mohammad Adnan AF, Ong SMC, Ibrahim AI, Zulkifli N, Lee JK, Lim WT, Teo YT, Kok YL, Ng TY, Tan AGS, Zulkifle IM, Ng CK, Ee SS, Arafin S, Mohamad Shukori K, Vadivelu JS, Marras C, Fox SH, Lang AE. Helicobacter pylori eradication in Parkinson's disease: a randomized placebo-controlled trial. Movement Disorders. 2020;35(12):2250-2260. (Impact factor 8.3 in 2020).
  14. Tan HL, Zain SM, Eng HS, Mohamed Z, Mahadeva S, Chan WK, Lau PC, Basu RC, Mohamed R. Allele HLA-DQB1*06 reduces fibrosis score in patients with non-alcoholic fatty liver disease. Hepatol Res. 2020 Aug;50(8):947-954.
  15. Chan KJ, Ong SY, Foo HW, Mahadeva S, Singaravel S, Lee WS. Peutz-Jegher Syndrome With Endoscopic Polypectomy for Subacute Biliary Obstruction. J Pediatr Gastroenterol Nutr. 2019 Feb;68(2):e34.
  16. Chuah K-H, Wan Yusoff WNI, Sthaneshwar P, Nik Mustapha NR, Mahadeva S, Chan W-K. MACK-3 (Combination of hoMa, Ast, CK18): a promising novel biomarker for fibrotic non-alcoholic steatohepatitis. Liver International. 2019;0(ja).
  17. Jaafar MH, Mahadeva S, Tan KM, Chin AV, Kamaruzzaman SB, Khor HM, Saedon NI, Tan MP. Long-Term Nasogastric Versus Percutaneous Endoscopic Gastrostomy Tube Feeding in Older Asians With Dysphagia: A Pragmatic Study. Nutr Clin Pract. 2019 Apr;34(2):280-289.
  18. Kamarajah SK, Khoo S, Chan WK, Sthaneshwar P, Nik Mustapha NR, Mahadeva S. Limited applicability of cathepsin D for the diagnosis and monitoring of non-alcoholic steatohepatitis. JGH Open. 2019 Apr 4;3(5):417-424.
  19. Lai LL, Wan Yusoff WNI, Vethakkan SR, Nik Mustapha NR, Mahadeva S, Chan WK. Screening for non-alcoholic fatty liver disease in patients with type 2 diabetes mellitus using transient elastography. J Gastroenterol Hepatol. 2019 Aug;34(8):1396-1403.
  20. Tan EC, Tai MS, Chan WK, Mahadeva S. Association between non-alcoholic fatty liver disease evaluated by transient elastography with extracranial carotid atherosclerosis in a multiethnic Asian community. JGH Open. 2018 Dec 30;3(2):117-125.
  21. Chan WK, Nik Mustapha NR, Mahadeva S, Wong VW, Cheng JY, Wong GL. Can the same controlled attenuation parameter cut-offs be used for M and XL probes for diagnosing hepatic steatosis? J Gastroenterol Hepatol 2018;33:1787-1795
  22. Chuah KH, Mahadeva S. Cultural factors influencing Functional Gastrointestinal Disorders in the East. J Neurogastroenterol Motil. 2018;24(4):536-543.
  23. Jaafar MH, Safi SZ, Tan MP, Rampal S, Mahadeva S. Efficacy of Rebamipide in Organic and Functional Dyspepsia: A Systematic Review and Meta-Analysis.
  24. Kamarajah, S.K., Chan, WK., Nik Mustapha, N.R. et al., (2018) Repeated liver stiffness measurement compared with paired liver biopsy in patients with non-alcoholic fatty liver disease. Hepatol Int.
  25. Karlas T, Petroff D, Sasso M, Fan JG, Mi YQ, de L dinghen V, Kumar M, Lupsor-Platon M, Han KH, Cardoso AC, Ferraioli G, Chan WK, Wong VW, Myers RP, Chayama K, Friedrich-Rust M, Beaugrand M, Shen F, Hiriart JB, Sarin SK, Badea R, Lee HW, Marcellin P, Filice C, Mahadeva S, Wong GL, Crotty P, Masaki K, Bojunga J, Bedossa P, Keim V, Wiegand J. Impact of controlled attenuation parameter on detecting fibrosis using liver stiffness measurement. Aliment Pharmacol Ther. 2018 Apr;47(7):989-1000.
  26. Khoo, S., Chan, W. K., & Mahadeva, S. (2018). Endoscopic management of colonoscopy-related perforation. Journal of Digestive Endoscopy, 9(2), 47.
  27. Lee, H. L., Chua, S. S., & Mahadeva, S. (2018). Dyspepsia in non steroidal anti inflammatory drug users and the effect of preventive measures. Journal of digestive diseases.
  28. Lydia Say Lee POK, Fatiha Hana SHABARUDDIN, Maznah DAHLUI, Sargunan SOCKALINGAM, Mohd Shahrir MOHAMED SAID, Azmillah ROSMAN, Ing Soo LAU, Liza Mohd ISA, Heselynn HUSSEIN, Chin Teck NG and Sanjiv MAHADEVA. 2018. Clinical and economic implications of upper gastrointestinal adverse events in Asian rheumatological patients on long-term non-steroidal anti-inflammatory drugs.International Journal of Rheumatic Diseases 2018
  29. Pok SL, Shabaruddin FH, Dahlui M, Sockalingam S, Said MS, Rosman A, Lau IS, Isa LM, Hussain H, Ng CT, Mahadeva S (2018). Risk of upper gastrointestinal adverse events in Malaysian rheumatic patients on long-term non-steroidal anti-inflammatory drugs. International Journal of Clinical Rheumatology, 13(3), 172-178
  30. Tan AH, Hew YC, Lim SY, Ramli NM, Kamaruzzaman SB, Tan MP, Grossmann M, Ang BH, Tan JY, Manap MAA, Tay TK, Tan SL, New RP, Fadzli F, Yee EJ, Moy FM, Mahadeva S, Lang AE. Altered body composition, sarcopenia, frailty and their clinics-biological correlates. Parkinsonism and Related Disorders. 2018;56:58-64. (Impact Factor 4.48 in 2017)
  31. Wong Z, Mok CZ, Majid HA, Mahadeva S. Early experience with a low FODMAP diet in Asian patients with irritable bowel syndrome. JGH Open. 2018 Jul 6;2(5):178-181.
  32. Abdul Hakim MS, Azmi AN, Jayalakshmi P, Mahadeva S. Gastric Metastasis from Hepatocellular Carcinoma: A Rare Manifestation. Journal of gastrointestinal cancer. 2017.
  33. Chan WK, Nik Mustapha NR, Wong GL, Wong VW, Mahadeva S. Controlled attenuation parameter using the FibroScan(R) XL probe for quantification of hepatic steatosis for non-alcoholic fatty liver disease in an Asian population. United European gastroenterology journal. 2017;5(1):76-85.
  34. Jaafar MH, Mahadeva S, Subramanian P, Tan MP.Perceptions of Healthcare Professionals on the Usage of Percutaneous Endoscopic Gastrostomy in a Teaching Hospital from a Middle-Income South East Asian Country.J Nutr Health Aging. 2017;21(4):473-479.
  35. Karlas T, Petroff D, Sasso M, Fan JG, Mi YQ, de L dinghen V, Kumar M, Lupsor-Platon M, Han KH, Cardoso AC, Ferraioli G, Chan WK, Wai-Sun Wong V, Myers RP, Chayama K, Friedrich-Rust M, Beaugrand M, Shen F, Hiriart JB, Sarin SK, Badea R, Sik Jung K, Marcellin P, Filice C, Mahadeva S, Lai-Hung Wong G, Crotty P, Masaki K, Bojunga J, Bedossa P, Keim V, Wiegand J. Individual Patient Data Meta-Analysis of Controlled Attenuation Parameter (CAP) Technology for Assessing Steatosis. J Hepatol 2017, 66(5): 1022-1030.
  36. Khairullah S, Mahadeva S.Translation, adaptation and validation of two versions of the Chronic Liver Disease Questionnaire in Malaysian patients for speakers of both English and Malay languages: a cross-sectional study.BMJ Open. 2017 May 25;7(5):e013873.
  37. Lai LL, Chan WK, Sthaneshwar P, Nik Mustapha NR, Goh KL, Mahadeva S.Serum Wisteria floribunda agglutinin-positive Mac-2 binding protein in non-alcoholic fatty liver disease. PLoS One. 2017 Apr 3;12(4):e0174982.
  38. Lee, W.-S., Azmi, N., Ng, R.-T., Ong, S.-Y., Ponnampalavanar, S.S.L., Mahadeva, S., Hilmi, I. (2017) Fatal infections in older patients with inflammatory bowel disease on anti-tumor necrosis factor therapy. Intestinal Research, 15 (4), 524-528.
  39. Rahman MM, Mahadeva S, Ghoshal UC. Epidemiological and clinical perspectives on irritable bowel syndrome in India, Bangladesh and Malaysia: A review. World journal of gastroenterology : WJG. 2017;23(37):6788-801.
  40. Tan AH, Chong CW, Song SL, Teh CSJ, Yap IKS, Loke MF, et al. Altered gut microbiome and metabolome in patients with multiple system atrophy. Movement disorders : official journal of the Movement Disorder Society. 2017.
  41. Wah Kheong C, Nik Mustapha NR, Mahadeva S. A Randomized Trial of Silymarin for the Treatment of Nonalcoholic Steatohepatitis. Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association. 2017;15(12):1940-9 e8.
  42. Ahmad Najib Azmi, Christopher J. L. Khor,3Khek-Yu Ho,Rapat Pittayanon,Rungsun Rerknimitr,Thawee Ratanachu-ek, Doreen S. C. Koay, Jianyi Calvin Koh,Shiaw-Hooi Ho, Khean-Lee Goh, & Sanjiv Mahadeva.(2016)Endoscopic Submucosal Dissection Outcomes for Gastroesophageal Tumors in Low Volume Units:A Multicenter Survey. 1-7
  43. Ahmad Najib Azmi, Wah-Kheong Chan,Sanjiv Mahadeva, Khean-Lee Goh.Split-dose low-volume bowel preparation,a feasible option for preparation for colonoscopy.Endoscopy 2016; 48(02): 197
  44. Lee HL, Chua SS, Mahadeva S. Utilization of gastroprotective strategies for nonsteroidal anti-inflammatory drug-induced gastrointestinal events in a major teaching hospital. Ther Clin Risk Management 2016;12:1649-1657.
  45. Mahadeva S, Ford AC. Clinical and epidemiological differences in functional dyspepsia between the East and the West. Neurogastroenterol Motil 2016;28:167-174
  46. Mohamad Hasif Jaafar, Sanjiv Mahadeva, Karen Morgan, Maw Pin Tan. Systematic review of qualitative and quantitative studies on the attitudes and barriers to percutaneous endoscopic gastrostomy feeding. Clin Nutr 2016(35) 1226-1235
  47. Suwarnalata, G., Tan, A.H., Isa, H., Gudimella, R., Anwa, A., Loke, M.F.,...Vadivelu, J. (2016). Augmentation of Autoantibodies by Helicobacter pylori in Parkinson's Disease Patients May Be Linked to Greater Severity. PLoS ONE, 11(4), 11(4), 1-17.
  48. Chan WK, Nik Mustapha NR, Mahadeva S.A novel 2-step approach combining the NAFLD fibrosis score and liver stiffness measurement for predicting advanced fibrosis.Hepatol Int 2015;9(4):594-602.
  49. Jaafar MH, Mahadeva S, Morgan K, Tan MP.Percutaneous endoscopic gastrostomy versus nasogastric feeding in older individuals with non-stroke dysphagia: a systematic review.J Nutr Health Aging 2015;19(2):190-7.
  50. Jaafar, M. H., Mahadeva, S., Tan, K. M., & Tan, M. P. (2015). Attitudes of Health Care Professionals Towards Gastrostomy Feeding in Older Adults in Malaysia. International Journal of Gerontology.
  51. Mahadeva S, Goh KL.Letter: prompt endoscopy in Asians with uninvestigated dyspepsia.Aliment Pharmacol Ther 2015;41(8):792.
  52. Mahadeva S, Mahfudz AS, Vijayananthan A.Ethnicity influences pain after ultrasound-guided percutaneous liver biopsy.Eur J Gastroenterol Hepatol. 2015 Dec;27(12):1378-81.
  53. Mohammed OK, Mahadeva S.Clinical outcomes of cryptogenic compared with non-cryptogenic cirrhosis: A retrospective cohort study.J Gastroenterol Hepatol 2015;30(9):1423-8.
  54. Ragavan ND, Govind SK, Chye TT, Mahadeva S.Factors that influence the shedding of Blastocystis cysts in an irritable bowel syndrome (IBS) patient--an evidence- based case study.Parasitol Res 2015;114(8):2999-3005.
  55. Ragavan ND, Kumar S, Chye TT, Mahadeva S, Shiaw-Hooi H. Blastocystis Blastocystis sp. in Irritable Bowel Syndrome (IBS) - D Detection in Stool Aspirates during Colonoscopy. PLoS One 2015;10(9):e0121173.
  56. Tai ML, Norhatta N, Goh KJ, Moy FM, Sujarita R, Asraff AA, Lee QZ, Ng JH, Tan EC, Mahadeva S.The impact of dyspepsia on symptom severity and quality of life in adults with headache.PLoS One 2015;10(1):e0115838.
  57. Tan AH, Mahadeva S, Marras C, Thalha AM, Kiew CK, Yeat CM, Ng SW, Ang SP, Chow SK, Loke MF, Vadivelu JS, Ibrahim N, Yong HS, Tan CT, Fox SH, Lang AE, Lim SY.Helicobacter pylori infection is associated with worse severity of Parkinson's disease.Parkinsonism Relat Relat Disord 2015;21(3):221-5.
  58. Zain SM, Mohamed Z, Pirmohamed M, Tan HL, Alshawsh MA, Mahadeva S, Chan WK, Mustapha NR, Mohamed R.Copy number variation in exportin-4 (XPO4) gene and its association with histological severity of non-alcoholic fatty liver disease.Sci Rep 2015;5:13306
  59. Chan WK, Azmi N, Mahadeva S, Goh KL.Split-dose vs same-day reduced-volume polyethylene glycol electrolyte lavage solution for morning colonoscopy.World J Gastroenterol 2014;20(39):14488-94
  60. Chan WK, Nik Mustapha NR, Mahadeva S.Controlled attenuation parameter for the detection and quantification of hepatic steatosis in non-alcoholic fatty liver disease.J Gastroenterol Hepatol. 2014 Feb 18. doi: 10.1111/jgh.12557.
  61. Chan WK, Sthaneshwar P, Nik Mustapha NR, Mahadeva S. Limited utility of plasma m30 in discriminating non- alcoholic steatohepatitis from steatosis - a comparison with routine biochemical markers.PLoS One. 2014 Sep 3;9(9):e105903.
  62. Lai PS, Wong YY, Low YC, Lau HL, Chin KF, Mahadeva S.Unexplained abdominal pain as a driver for inappropriate therapeutics: an audit on the use of intravenous proton pump inhibitors.PeerJ 2014;2:e451
  63. Law CW, Rampal S, Roslani AC, Mahadeva S.Development of a risk score to stratify symptomatic adults referred for colonoscopy.J Gastroenterol Hepatol 2014;29(11):1890-6
  64. Lee YY, Tee HP, Mahadeva S. Role of prophylactic antibiotics in cirrhotic patients with variceal bleeding.World J Gastroenterol. 2014 Feb 21;20(7):1790- 6.
  65. Leow HR, Ching SM, Sujarita R, Yap CF, Chia YC, Ho SH, Sithambaram S, Tan HJ, Goh KL, Mahadeva S.Mandarin Version of the Leeds Dyspepsia Questionnaire - A Valid Instrument for Assessing Symptoms in Asians.J Dig Dis. 2014 Aug 20. doi: 10.1111/1751-2980.12183. [Epub ahead of print]
  66. Ragavan ND, Govind SK, Chye TT, Mahadeva S.Phenotypic variation in Blastocystis sp. ST3.Parasit Vectors. 2014 ;7(1):404.
  67. Tan AH, Mahadeva S, Thalha AM, Gibson PR, Kiew CK, Yeat CM, Ng SW, Ang SP, Chow SK, Tan CT, Yong HS, Marras C, Fox SH, Lim SY.Small intestinal bacterial overgrowth in Parkinson's disease.Parkinsonism Relat Disord. 2014 Mar 2. pii: S1353-8020(14)00072-8. doi: 10.1016/j.parkreldis.2014.02.019.
  68. Tan HL, Zain SM, Mohamed R, Rampal S, Chin KF, Basu RC, Cheah PL, Mahadeva S, Mohamed Z. Association of glucokinase regulatory gene polymorphisms with risk and severity of non-alcoholic fatty liver disease: an interaction study with adiponutrin gene. J Gastroenterol 2014;49(6):1056-64. PMID: 23800943.
  69. Yap P, Mahadeva S, Goh KL. The influence of cultural habits on the changing pattern of functional dyspepsia. Dig Dis. 2014;32(3):217-21
  70. Zain SM, Mohamed R, Cooper DN, Razali R, Rampal S, Mahadeva S, Chan WK, Anwar A, Rosli NS, Mahfudz AS, Cheah PL, Basu RC, Mohamed Z.Genome-wide analysis of copy number variation identifies candidate gene Loci associated with the progression of non-alcoholic Fatty liver disease.PLoS One. 2014 Apr 17;9(4):e95604.
  71. Chan WK, Roslani AC, Law CW, Goh KL, Mahadeva S.Clinical outcomes and direct costing of endoluminal clipping compared to surgery in the management of iatrogenic colonic perforation.J Dig Dis 2013;14(12):670-675
  72. Hairin T, Marzilawati AR, Didi EMH, Mahadeva S, Lee YK, Rahman NA, Mustafa AM, Chik Z. Quantitative LC/MS/MS analysis of acetaminophen cysteine adducts (APAP CYS) and its application in acetaminophen overdose patients. Anal. Methods 2013;5:1955-1964
  73. Hilmi I, Hartono JL, Pailoor J, Mahadeva S, Goh KL.Low prevalence of 'classical' microscopic colitis but evidence of microscopic inflammation in Asian irritable bowel syndrome patients with diarrhoea.BMC Gastroenterol. 2013 May 8;13:80
  74. Mahadeva S, Goh KL. Letter: dyspepsia, anxiety and depression. Aliment Pharmacol Ther. 2013;37(1):166-7
  75. Mahadeva S, Goh KL.Letter: East-West differences in the economic impact of functional dyspepsia.Aliment Pharmacol Ther. 2013 Sep;38(6):655.
  76. Mahadeva S, Mahfudz AS, Vijayanathan A, Goh KL, Kulenthran A, Cheah PL.Performance of transient elastography (TE) and factors associated with discordance in non-alcoholic fatty liver disease.J Dig Dis. 2013 Nov;14(11):604-10.
  77. Ng KT, Lee YM, Al-Darraji HA, Xia X, Takebe Y, Chan KG, Lu L, Mahadeva S, Kamarulzaman A, Tee KK.Genome sequence of the hepatitis C virus subtype 6n isolated from malaysia.Genome Announc 2013 1(1):e00168-12
  78. Peng Soon Koh, Boon Koon Yoong, Anushya Vijayananthan, Ouzreiah Nawawi & Sanjiv Mahadeva. (2013). Jaundice and life- threatening hemobilia: An uncommon presentation of adult choledochal cysts. Journal of Digestive Diseases. 4(8):451-4.
  79. Romero RV, Mahadeva S.Factors influencing quality of bowel preparation for colonoscopy. World J Gastrointest Endosc. 2013;5(2):39-46.
  80. Tan HJ, Mahadeva S, Menon J, Ng WK, Zainal Abidin I, Chan FK, Goh KL.Statements of the Malaysian Society of Gastroenterology & Hepatology task force 2012 working party on the use of antiplatelet therapy and proton pump inhibitors in the prevention of gastrointestinal bleeding.J Dig Dis. 2013 Jan;14(1):1-10
  81. Tan HL, Zain SM, Mohamed R, Rampal S, Chin KF, Basu RC, Cheah PL, Mahadeva S, Mohamed Z.Association of glucokinase regulatory gene polymorphisms with risk and severity of non-alcoholic fatty liver disease: an interaction study with adiponutrin gene.J Gastroenterol 2013;1-9
  82. Yap PR, Mahadeva S, Goh KL.Commentary: rabeprazole improves symptoms in patients with functional dyspepsia in Japan.Aliment Pharmacol Ther. 2013 Nov;38(10):1321-2
  83. Zain SM, Mohamed Z, Mahadeva S, Cheah PL, Rampal S, Chin KF, Mahfudz AS, Basu RC, Tan HL, Mohamed R.Impact of leptin receptor gene variants on risk of non- alcoholic fatty liver disease and its interaction with adiponutrin gene.J Gastroenterol Hepatol. 2013 May;28(5):873-9.
  84. Zain SM, Mohamed Z, Mahadeva S, Rampal S, Basu RC, Cheah PL, Salim A, Mohamed R. Susceptibility and Gene Interaction Study of the Angiotensin II Type 1 Receptor (AGTR1) Gene Polymorphisms with Non- Alcoholic Fatty Liver Disease in a Multi-Ethnic Population. PLOS ONE 8(3):E58538 MARCH 2013. Impact Factor: 3.53 DOI: 10.1371/journal.pone.0058538
  85. Zain SM, Mohamed Z, Mahadeva S, Rampal S, Basu RC, Cheah PL, Salim A, Mohamed R. Susceptibility and Gene Interaction Study of the Angiotensin II Type 1 Receptor (AGTR1) Gene Polymorphisms with Non-Alcoholic Fatty Liver Disease in a Multi-Ethnic Population.PLoS One. 2013;8(3):e58538
  86. Hartono JL, Mahadeva S, Goh KL.Anxiety and depression in various functional gastrointestinal disorders: do differences exist? J Dig Dis. 2012 May;13(5):252-7
  87. Katiman D, Manikam J, Goh KL, Abdullah BJ, Mahadeva S. Tumour Lysis Syndrome: a Rare Complication of Trans- Arterial Chemo-Embolisation with Doxorubicin Beads for Hepatocellular Carcinoma. J Gastrointest Cancer 2012;43 (Suppl 1):S187-S190
  88. Mahadeva S, Goh KL. Letter: enteral nutrition in advanced cirrhosis - a case of missing the boat? Aliment Pharmacol Ther. 2012 Jul;36(2):205-6.
  89. Mahadeva S, Goh KL.Burden of Dyspepsia in Rural and Urban Asia: Author's Reply.J Neurogastroenterol Motil. 2012 Apr;18(2):230.
  90. Mahadeva S, Goh KL.Clinically significant endoscopic findings in a multi-ethnic population with uninvestigated dyspepsia.Dig Dis Sci. 2012 Dec;57(12):3205-12.
  91. Mahadeva S, Yadav H, Everett SM, Goh KL.Economic impact of dyspepsia in rural and urban malaysia: a population-based study.J Neurogastroenterol Motil. 2012 Jan;18(1):43-57.
  92. Marzilawati AR, Ngau YY, Mahadeva S. Low rates of hepatotoxicity among Asian patients with paracetamol overdose: a review of 1024 cases. BMC Pharmacol Toxicol. 2012 Sep 28;13(1):8
  93. Miwa H, Ghoshal UC, Fock KM, Gonlachanvit S, Gwee KA, Ang TL, Chang FY, Hongo M, Hou X, Kachintorn U, Ke M, Lai KH, Lee KJ, Lu CL, Mahadeva S, Miura S, Park H, Rhee PL, Sugano K, Vilaichone RK, Wong BC, Bak YT. Asian consensus report on functional dyspepsia. J Gastroenterol Hepatol. 2012 Apr;27(4):626-41
  94. Miwa H, Ghoshal UC, Gonlachanvit S, Gwee KA, Ang TL, Chang FY, Fock KM, Hongo M, Hou X, Kachintorn U, Ke M, Lai KH, Lee KJ, Lu CL, Mahadeva S, Miura S, Park H, Rhee PL, Sugano K, Vilaichone RK, Wong BC, Bak YT. Asian consensus report on functional dyspepsia.J Neurogastroenterol Motil. 2012 Apr;18(2):150-68
  95. Sanjay Rampal, Sanjiv Mahadeva, Eliseo Guallar, Awang Bulgiba, Rosmawati Mohamed, Ramlee Rahmat, Mohamad Taha Arif, Lekhraj Rampal. Ethnic differences in the prevalence of metabolic syndrome: results from a multi- ethnic population-based survey in Malaysia. Plos One 2012:7; e46365
  96. Wah-Kheong C, Jaganathan V, Sanjiv M. Cyclosporine rescue therapy in autoimmune liver cirrhosis: A case report. Turk J Gastroenterol 2012 Oct;23(5):599-603
  97. Zaherah Mohamed Shah F, Suraiya HS, Poi PJ, Tan KS, Lai PS, Ramakrishnan K, Mahadeva S. Long-term nasogastric tube feeding in elderly stroke patients - an assessment of nutritional adequacy and attitudes to gastrostomy feeding in asians. J Nutr Health Aging 2012;16(8):701-6
  98. Zain SM, Mohamed R, Mahadeva S, Cheah PL, Rampal S, Basu RC, Mohamed Z.A multi-ethnic study of a PNPLA3 gene variant and its association with disease severity in non-alcoholic fatty liver disease.Hum Genet. 2012 Jul;131(7):1145-52
  99. Zain SM, Mohamed R, Mahadeva S, Cheah PL, Rampal S, Basu RC, Mohamed Z. 2012. A multi-ethnic study of a PNPLA3 gene variant and its association with disease severity in non-alcoholic fatty liver disease. Hum Genet;131(7):1145- 52.
  100. Chan WK, Saravanan A, Manikam J, Goh KL, Mahadeva S.Appointment waiting times and education level influence the quality of bowel preparation in adult patients undergoing colonoscopy.BMC Gastroenterol. 2011 Jul 28;11:86.
  101. Evaluation of the Dried Blood Spot (DBS) Collection Method as a Tool for Detection of HIV Ag/Ab, HBsAg, anti-HBs and anti-HCV in a Malaysian Tertiary Referral Hospital. Lee CE,S Sri Ponnampalavanar S,Syed Omar SF,Mahadeva S,Ong LY,Kamarulzaman A. Ann Acad Med Singapore 2011;40:448-53
  102. Goh KL, Mahadeva S, Ho SH. Erosive oesophagitis with particular reference to Asians. Aliment Pharmacol Ther. 2011 Oct;34(7):821-2
  103. Hamizah Razlan , Marzuki NM, Mei-Ling Sharon Tai, Shamsul AS, Ong TZ, Mahadeva S.Diagnostic value of the C methacetin breath test in various stages of chronic liver disease. Gastroenterol Res Pract. 2011;2011:235796. (original article)
  104. Mahadeva S, Chan WK, Mohazmi M, Sujarita R, Goh KL. Validation study of the Leeds Dyspepsia Questionnaire in a multi-ethnic Asian population. J Gastroenterol Hepatol. 2011 Nov;26(11):1669-76.
  105. Mahadeva S, Goh KL.Anxiety, depression and quality of life differences between functional and organic dyspepsia.J Gastroenterol Hepatol. 2011 Apr;26 Suppl 3:49-52.
  106. Mahadeva S, Yadav H, Everett SM, Goh KL.Factors influencing dyspepsia-related consultation: differences between a rural and an urban population. Neurogastroenterol Motil. 2011 Sep;23(9):846-53.
  107. Manikam J, Kaur S, Mahadeva S, Abdullah BJ, Kumar S, Chin KF, Goh KL. Subcapsular hematoma of the liver following endoscopic retrograde cholangiography: a known but rare complication. Dig Endosc. 2011 Apr;23 (2):209-10.
  108. Short term nasogastric versus oral feeding in hospitalised patients with advanced cirrhosis: A randomised trial. Tai MLS, Razlan H, Goh KL, Mohd Taib SH, Huzaini AHM, Rampal S, Mahadeva S. e- SPEN, the European e-Journal of Clinical Nutrition and Metabolism 2011;6:e242-e247
  109. Mahadeva S, Yadav H, Rampal S, Everett SM, Goh KL.Ethnic variation, epidemiological factors and quality of life impairment associated with dyspepsia in urban Malaysia.Aliment Pharmacol Ther. 2010 Feb 18. [Epub ahead of print]
  110. Mahadeva S, Yadav H, Rampal S, Goh KL.Risk factors associated with dyspepsia in a rural Asian population and its impact on quality of life.Am J Gastroenterol. 2010 Apr;105(4):904-12.
  111. Nawawi O, Hazman MN, Abdullah BJJ, Vijayananthan A, Manikam J, Mahadeva S, Goh KL. Transarterial embolisation of hepatocellular carcinoma with doxorubicin-eluting beads: single centre early experience.Biomed Imaging Interv J 2010; 6(1):e7
  112. Sivarani S, Chan YK, Liam CK, Kumar G, Abdullah BJ, Mahadeva S. Gastrointestinal: Massive intraperitoneal haemorrhage in a young woman with Hereditary Hemorrhagic Telangiectasia. J Gastroenterol Hepatol 2010;25(9):1587.
  113. Tai ML, Goh KL, Mohd-Taib SH, Rampal S, Mahadeva S. Anthropometric, biochemical and clinical assessment of malnutrition in Malaysian patients with advanced cirrhosis. Nutr J. 2010 Jun 24;9:27.
  114. Kong SS, Taib NA, Mahadeva S. Successful management of intussusception with total polyp clearance in Peutz Jeghers syndrome using a combined endoscopic and surgical approach. BMJ Case Reports 2009 [doi:10.1136/bcr.08.2008.0628]
  115. Mahadeva S, Rembacken BJ. Standard "inject and cut" endoscopic mucosal resection technique is practical and effective in the management of superficial colorectal neoplasms. Surg Endosc. 2009 Feb;23(2):417- 22.
  116. Mahadeva S, Sam IC, Khoo BL, Khoo PS, Goh KL. Antibiotic prophylaxis tailored to local organisms reduces percutaneous gastrostomy site infection. Int J Clin Pract. 2009 May;63(5):760-5.
  117. Mahadeva S, Wee HL, Goh KL, Thumboo J. Quality of life in South East Asian patients who consult for dyspepsia: validation of the short form Nepean Dyspepsia Index. Health Qual Life Outcomes. 2009 May 23;7:45.
  118. Mahadeva S, Wee HL, Goh KL, Thumboo J. The EQ-5D (Euroqol) is a valid generic instrument for measuring quality of life in patients with dyspepsia. BMC Gastroenterol. 2009 Mar 12;9:20.
  119. Manikam J, Mahadeva S, Goh KL, Abdullah BJ. Percutaneous, non-operative radio frequency ablation for haemostasis of ruptured hepatocellular carcinoma. Hepatogastroenterology. 2009 Jan-Feb;56(89):227-30.
  120. Mahadeva S, Chia YC, Vinothini A, Mohazmi M, Goh KL. Cost-effectiveness of and satisfaction with a Helicobacter pylori "test and treat" strategy compared with prompt endoscopy in young Asians with dyspepsia.Gut. 2008 Sep;57(9):1214-20.
  121. Mahadeva S, Khoo BL, Khoo PS, Malik A, Hilmi I, Qua CS, Wong CH, Goh KL. Clinical impact and risk factors for percutaneous gastrostomy wound infections due to resistant organisms. Int J Infect Dis. 2008 Nov;12 (6):e149-50.
  122. Mahadeva S, Malik A, Hilmi I, Qua CS, Wong CH, Goh KL. Transnasal endoscopic placement of nasoenteric feeding tubes: outcomes and limitations in non- critically ill patients.Nutr Clin Pract. 2008 Apr- May;23(2):176-81.
  123. Ma WT, Mahadeva S, Kunanayagam S, Poi PJ, Goh KL.Colonoscopy in elderly Asians: a prospective evaluation in routine clinical practice.J Dig Dis. 2007 May;8(2):77-81.
  124. Ma WT, Mahadeva S, Kunanayagam S, Poi PJH, Goh KL. Colonoscopy in elderly Asians: a prospective evaluation in routine clinical practice. J Dig Dis. 2007 May;8(2):77-81
  125. Ma WT, Mahadeva S, Quek KF, Goh KL.Tolerance and safety to colonoscopy with conscious sedation in Malaysian adults.Med J Malaysia. 2007 Oct;62(4):313-8
  126. Mahadeva S, Chua CJ, Malik A, Chin KT, Jeyasingam R.Iatrogenic gastric ulceration in patients with percutaneous endoscopic gastrostomy feeding.Intern Med J 2007 Oct;37(10):732-3.
  127. Mahadeva S, Qua CS, Yusoff W, Sulaiman W.Repeat endoscopy for recurrent iron deficiency anemia: an (un)expected finding from southeast Asia.Dig Dis Sci. 2007 Feb;52(2):523-5.
  128. Mahadeva S, Goh KL.Epidemiology of functional dyspepsia: a global perspective.World J Gastroenterol. 2006 May 7;12(17):2661-6.
  129. Differential gene expression in colorectal cancer: quantitative analyses of angiogenesis genes and identification of potential candidates as molecular markers. JH Siong, AH Jennifer, SH Lim, M Rosmawati, M Sanjiv, LLC Ng, CW Law, CC Yeo. Medical Journal of Malaysia Vol. 60 Supplement A June 2005
  130. Mahadeva S, Raman MC, Ford AC, Follows M, Goh KL , Axon ATR, Moayyedi P. Gastroesophageal reflux is more prominent in Western dyspeptics - a prospective comparison of British and South East Asian dyspeptics. Aliment Pharmacol Ther 2005;21 (12):1483-90
  131. Endoscopic Decompression May Not Relieve Biliary Obstruction Caused By Polycystic Liver Disease. Report of A Case From Malaysia Sanjiv M, SI Bux, Goh KL Digestive Endoscopy (2003) 15 : 216-218
  132. Mahadeva S, Bellamy M, Kessel D, Davies MH, Millson CE, "Cost effectiveness of histoacryl glue vs. TIPS in the management of bleeding gastric varices.", 2003, Vol. 98, no. 12, pg. 2688
  133. Mahadeva S, Bux SI, Goh KL. Endoscopic decompression does not relieve biliary obstruction in polycystic liver disease. Digest Endosc 2003;15:216-8.
  134. Mahadeva S, Goh KL.Can a non-invasive strategy for managing young dyspeptics be safely implemented in Asia?J Gastroenterol Hepatol. 2003 Apr;18(4):359-62.
  135. Mahadeva S, Prabakharan R, Goh KL.Endoscopic intervention for hepatolithiasis associated with sharp angulation of right intrahepatic ducts.Gastrointest Endosc. 2003 Aug;58(2):279-82.
  136. Mahadeva S, Ranjeev P, Goh KL.Hepaticogastric fistulation from a proximally migrated biliary stent.Gastrointest Endosc. 2003 Aug;58(2):295-7.
  137. Mahadeva S, Cohen A, Bellamy M.The stuck central venous catheter: beware of potential hazards.Br J Anaesth. 2002 Oct;89(4):650-2.
  138. Mahadeva S, Connelly J, Sahay P. A test-and-treat policy does not save endoscopy workload in a non- referral hospital.Eur J Gastroenterol Hepatol. 2002 Mar;14(3):257-62.
  139. Mahadeva S, Linch M, Hull MA.Variable use of endoscopic haemostasis in the management of bleeding peptic ulcers.Postgrad Med J. 2002 Jun;78(920):347-51.
  140. Mahadeva S, Sahay P, Lewis RV. Pleuritic chest pain and hypoxia - a diagnostic dilemma. Br J Cardiol 2002;9(8):478-480.
  141. Mahadeva S, Wyatt JI, Howdle PD.Is a raised intraepithelial lymphocyte count with normal duodenal villous architecture clinically relevant?J Clin Pathol. 2002 Jun;55(6):424-8.
  142. Woodcock NP, Mahadeva S, Sudworth P, Johnstone D, MacFie J.An investigation into the sensitivities of translocating bacteria to a prophylactic antibiotic regimen.Ann R Coll Surg Engl. 2002 Nov;84(6):422-5.
  143. Mahadeva S, Goh KL. Transmission of Helicobacter pylori. JUNMEC 2001;6:12-14.
  144. Mahadeva S, Lynch S, Davies MH.Liver transplantation in an undiagnosed schizophrenic.J R Soc Med. 1997 Oct;90(10):563.
Chapter in Books
  1. Chuah K-H and Mahadeva S. Chapter 19 - Functional dyspepsia. In: Rao SSC, Lee YY and Ghoshal UC (eds) Clinical and Basic Neurogastroenterology and Motility. Academic Press, 2020, pp.281-292.
  2. Mahadeva, S. and Yadav, H. (2014) How to Do Population- Based Studies and Survey Research, in GI Epidemiology: Diseases and Clinical Methodology, Second Edition (eds N. J. Talley, G. R. Locke, P. Moayyedi, J. West, A. C. Ford and Y. A. Saito), John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9781118727072.ch8
  3. Romero RV, Mahadeva S. Factors influencing bowel preparation for colonoscopy, in World Clinical Gastroenterology, 1st Edition (eds L Ma, MS Chua, S So)Baishideng Publishing Group Inc, Pleasanton, US

RESEARCH PROJECT

National
  1. 2006 - 2008, CEDER
    THE ECONOMIC IMPACT OF GASTROINTESTINAL DISORDERS IN A MULTI-RACIAL ASIAN POPULATION: THE ROLE OF ETHNIC & SOCIAL FACTORS IN HEALTH CARE SEEKING BEHAVIOUR ( Principal Investigator(PI))
International
  1. 2021 - 2022, NONE
    Global study for ACLF (CLEARED) , Rochester Institute of Technical, Rochester ( Co-Researcher)
  2. 2019 - 2021, None
    Individual pa ent data meta-analysis on the diagnos c accuracy of transient elastography in pa ents with NAFLD, Oxford University, Oxford, UK ( Co-Researcher)

CONSULTANCY PROJECT

  • Peperiksaan Ijazah Dokter Pakar Perubatan Dalaman Bagi Sesi Mei 2018, UNIVERSITI KEBANGSAAN MALAYSIA
    01 Apr 2018 - 01 Apr 2018 (National)
  • Examiner for Masterpaces 2016 Course, HOSPITAL SUNGAI BULOH
    01 Dec 2016 - 01 Dec 2016 (National)
  • External Examiner for Mrcp Mock Exams Course, Hospital Sultanah Nora Ismail
    01 Dec 2016 - 01 Dec 2016 (National)

PAPER PRESENTED

PLENARY SPEAKER
  1. Epidemiology and impact of gastrointestinal symptoms- an Asian perspective, Syarahan Perdana, Universiti Malaya (University) (22 Apr 2014 - 22 Apr 2014)
  2. Current advances in Colonoscopy, Digestive Endoscopy Workshop 2012, Med Indiab Institute of Medical Specialities (International) (28 Sep 2012 - 01 Oct 2012)
INVITED SEMINAR
  1. Liver stiffness measurement in a multi-racial Asian population with NAFLD - a preliminary report, 1st Asean Fibroscan Academic Forum (International) (05 Mar 2010 - 07 Mar 2010)
INVITED SPEAKER
  1. Diet intervention in IBS, APDW 2023, APDW Federation (International) (04 Dec 2023 - 09 Dec 2023)
  2. Case-based discussion: Clinical approach and management in chronic constipation: Tipsand Tricks, APDW 2023, APDW Federation (International) (04 Dec 2023 - 09 Dec 2023)
  3. Principle of diet in FGID, APDW 2023, APDW Federation (International) (04 Dec 2023 - 09 Dec 2023)
  4. IBS/FD/GERD Overlap: Approach towards difficult cases, APAC GI Summit 2023, Abbott Laboratories (International) (04 Nov 2023 - 05 Nov 2023)
  5. NAFLD & Gut Microbiome, 27th Malaysian Dietitians Association Hybrid Conference 2022, Malaysian Dietitians Association (National) (27 Jun 2022 - 28 Jun 2022)
  6. Efficacy of Rebamipide in Organic and Functional Dyspepsia, 2020 Otsuka GI Web Symposium , Otsuka Pharmaceutical (International) (30 Aug 2020 - 30 Aug 2020)
  7. The role of PPI in Functional Dyspepsia, Asia Area & China GI Connection Webinar, Astra Zeneca (International) (28 May 2020 - 28 May 2020)
  8. Optimal donor selection in adult to adult LDLT : medical issues, Liver Transplant Forum 2020, Malaysian Society of Gastroenterology and Hepatology (National) (14 Mar 2020 - 14 Mar 2020)
  9. Epidemiological differences of common liver conditions between Asia and the West, 27th annual conference and scientific seminar of Bangladesh Gastroenterology Society, Bangladesh Gastroenterology Society (International) (15 Feb 2020 - 16 Feb 2020)
  10. Role of PPI in Functional Dyspepsia, ASIA PACIFIC DIGESTIVE WEEK 2019, Indian Society of Gastroenterology (International) (12 Dec 2019 - 15 Dec 2019)
  11. When you can't stomach anything - when is it gastroparesis?, 9th National Diabetes Conference, Diabetes Malaysia (National) (26 Jul 2019 - 28 Jul 2019)
  12. Medical managament and survival in advanced liver cirrhosis, End-Stage Liver Disease - Giving patients a survival chance workshop, Novartis Corporation Sdn Bhd (National) (13 Jul 2019 - 13 Jul 2019)
  13. Interpreting abnormal liver function tests, College of Physicians Regional Conference 2019, College of Physicians, Malayisa (National) (21 Jun 2019 - 23 Jun 2019)
  14. Nutrition in cirrhosis, 4th NUHS-HARVARD BIDMC CONFERENCE 2019 UPDATES IN INTERNAL MEDICINE, NUHS (International) (25 Jan 2019 - 27 Jan 2019)
  15. Facilitating Research in a busy Clinical Environment, Annual Scientific Meeting of the Malaysian Society of Gastroenterology & Hepatology, GUT 2018, Malaysian Society of Gastroenterology & Hepatology (National) (13 Jul 2018 - 15 Jul 2018)
  16. NSAID Antiplatelets and GI Adverse effects, 5TH MYANMAR GI & LIVER INTERNATIONAL, SCIENTIFIC MEETING AND ASEAN PERSPECTIVE IN LIVER DISEASES, Myanmar GI & Liver Society (NGLS) (International) (16 Feb 2018 - 17 Feb 2018)
  17. Cultural factors affecting functional GI diseases in the East, 25th Annual conference and scientific seminar on Gastroenterology, BANGLADESH GASTROENTEROLOGY SOCIETY (International) (10 Feb 2018 - 11 Feb 2018)
  18. Low FODMAP diet in IBS - is this feasible in Asians?, The 4th Biennial Conference of Indian Motility and Functional Diseases Association, Indian Digestive & Motility Association (International) (29 Apr 2017 - 30 Apr 2017)
  19. Endoscopic therapy for Colonoscopic perforation. When, Where and by whom? Consultant Gastroenterologist & General Physician, COLOPROCTOLOGY 2017 , Malaysian Society of Colorectal Surgeons (National) (09 Mar 2017 - 12 Mar 2017)
  20. 'Doctor, why do I get so much wind in my tummy?, SEAGMA 2017 Scientific Conference, Secretariat for SEAGMA 2017 Scientific Conference Lot 01, Level 41, Menara TH Perdana 1001, Jalan Sultan Ismail, 50250 Kuala Lumpur (National) (04 Mar 2017 - 05 Mar 2017)
  21. Can we do more for functional dyspepsia? , SEAGMA 2017 Scientific Conference, SEAGMA 2017 Scientific Conference March 03-05, 2017 Ipoh, Malaysia (National) (04 Mar 2017 - 05 Mar 2017)
  22. Epidemiology of East-West differences in GI diseases, United European Gastroenterology Week 2016, United European Gastroenterology (International) (15 Oct 2016 - 19 Oct 2016)
  23. Novel Approaches in the Management of Peptic Ulcer Diseases, Menarini Pharmacist Symposium II, Menarini (National) (26 Jun 2016 - 26 Jun 2016)
  24. XX, 23rd Annual Convention and Scientific Seminar of Bangladesh Gastroenterology Society (BGS), Bangladesh Gastroenterology Society (International) (06 Feb 2016 - 07 Feb 2016)
  25. Endoscopic management of rectal LSTs, 2nd International Live & Hands-on Course on 3rd Space Endoscopy, Baldota Institute of Digestive Sciences (International) (06 Nov 2015 - 07 Nov 2015)
  26. Megatrend of Westernization of Digestive Diseases in Asia, International Digestive Disease Forum, Chinese University of Hong Kong (International) (06 Jun 2015 - 07 Jun 2015)
  27. Protecting Stomaco(stomach) with a Liscio(smooth) Dose of Rebamipide, 3rd Menarini Primary Care Symposium, Menarini Pte Ltd (National) (22 May 2015 - 24 May 2015)
  28. Epidemiology of FD: East vs West, 4th Biennial ANMA Congress, Asian Neurogastroenterology & Motility Association (International) (07 Feb 2015 - 08 Feb 2015)
  29. Staff safety & equipment reprocessing, Endoscopy Director's Workshop, World Endoscopy Organisation (International) (23 Nov 2014 - 23 Nov 2014)
  30. Current assessment & workup of gastroparesis, Asia Pacific Digestive Week 2014, Asia Pacific Digestive Week Federation (International) (22 Nov 2014 - 25 Nov 2014)
  31. Management of end-stage liver disease, Management of HCV/HIV co-infection workshop, Treat Asia organisation (National) (20 Sep 2014 - 20 Sep 2014)
  32. Nutrition in acute and chronic liver failure, PENSMA 2014 congress, Parenteral & Enteral Nutrition Society of Malaysia (National) (20 Jun 2014 - 22 Jun 2014)
  33. Epidemiology of FGID globally and in Malaysia, FGID Study Day, Abbott Laboratories (National) (14 Jun 2014 - 14 Jun 2014)
  34. Current treatment of ALD & NAFLD, One Gastro Workshop, Abbott Laboratories Malaysia (National) (06 Apr 2014 - 06 Apr 2014)
  35. IBS, 3rd Myanmar GI and Liver International Scientific Meeting, Myanmar Gastroenterology & Liver Society (International) (07 Mar 2014 - 09 Mar 2014)
  36. Quality of life in FGID, 4th Asian Pacific Single Topic Conference , Philippine Society of Gastroenterology (International) (12 Jan 2014 - 12 Jan 2014)
  37. Critical Appraisal of GI literature, United European Gastroenterology Practice Course: Evidence Based Medicine, United European Gastroenterology (International) (12 Oct 2013 - 13 Oct 2013)
  38. Endoscopic therapy for UGI malignancy, 3rd Malaysian Upper GI Surgical Society Conference,, Malaysian Upper Gastrointestinal Surgical Society (National) (27 Sep 2013 - 29 Sep 2013)
  39. PEG feeding in the Elderly, 9th National Geriatric Conference, The Malaysian Society of Geriatric Medicine (National) (19 Sep 2013 - 21 Sep 2013)
  40. Nutrition in liver cirrhosis, Asia Pacific Association of the Study of Liver (APASL) 2013, APASL (International) (06 Jun 2013 - 10 Jun 2013)
  41. Nutritional Therapy in Patients with Liver Cirrhosis, 1st SINGAPORE CLINICAL NUTRITION MEETING , Gastroenterological Society of Singapore (International) (06 Apr 2013 - 07 Apr 2013)
  42. GIT Malignancy Endoscopic Investigation, Malaysian Enterostomal Therapy Nursing Education Program (Malaysian ETNEP) , Malaysian Enterostomal Therapy Nurses Asssociation (METNA)  (National) (14 Mar 2013 - 14 Mar 2013)
  43. Management of advanced and end-stage liver disease, Regional Training on the Management of HIV/Hepatitis C co-infection , Treat Asia Organisation (International) (20 Feb 2013 - 21 Feb 2013)
  44. GERD: practical approaches to diagnosis and management, AstraZeneca Lunch Satellite Symposium, East Coast GI Update, Malaysian Society of Gastroenterology & Hepatology (National) (19 Jan 2013 - 19 Jan 2013)
  45. Assessing and predicting disease severity in NAFLD, Asia Pacific Digestive Week 2012, Asia Pacific Association of Gastroenterology  (International) (05 Dec 2012 - 08 Dec 2012)
  46. Gastroenterology Issues in Malaysia, Seoul International Digestive Diseases Symposium 2012, Korean Society of Gastroenterology (International) (22 Nov 2012 - 23 Nov 2012)
  47. Nutrition issues in cirrhosis, GI Hep Singapore 2012, Gastroenterology Society of Singapore (GESS) (International) (12 Jul 2012 - 15 Jul 2012)
  48. Nutrition in advanced cirrhosis, 7th Symposium on Nutri Indonesia in conjunction with 1st International Symposium on Nutrition, Indonesian Nutrition Association (International) (05 Jul 2012 - 08 Jul 2012)
  49. Fibroscan - an alternative for liver biopsy, GUT 2012, Malaysian Society of Gastroenterology and Hepatology (National) (29 Jun 2012 - 01 Jul 2012)
  50. IBD: Asian Perspective, 2ND GI AND LIVER SCIENTIFIC MEETING, Myanmar Gastroenterology & Liver Society (International) (28 Jan 2012 - 29 Jan 2012)
  51. Nutrition in Acute Pancreatitis, Asia Pacific Digestive Week 2011, APDW Federation (International) (01 Oct 2011 - 04 Oct 2011)
  52. How to do a literature search using PubMed, How to do research study and get it written up - a primer for the clinical masters candidate, MERDU (University) (19 Sep 2011 - 20 Sep 2011)
  53. Dyspepsia and IBS - the health burden, FUNCTIONAL GI DISORDERS IN PRIMARY CARE, Abbot Laboratories (National) (24 Jul 2011 - 24 Jul 2011)
  54. Nutrition in Liver Transplantation, 14th Scientific Meeting of the Malaysian Society of Transplantation, Malaysian Society of Transplantation (International) (02 Jun 2011 - 05 Jun 2011)
  55. Nutritional Assessment of the patient with GI problems, G.I.A. Programme, Endoscopy 2011, Ministry of Health/ MSGH (National) (14 Apr 2011 - 15 Apr 2011)
  56. Epidemiology and aetiology of dyspepsia in Malaysia, Mucosta 1-day Seminar, Invida Pharmaceutical Company (National) (22 Jan 2011 - 22 Jan 2011)
  57. Issues in Alzheimer's: to PEG or not to PEG, 13th Asia-Pacific Regional Conference of Alzheimer's Disease International (International) (22 Oct 2010 - 24 Oct 2010)
  58. Cross fire: Constipation - high fibre vs low fibre, 7th Biennial Scientific Meeting of the Postgraduate Medical Education Society (PGMES), Alor Setar, Postgraduate Medical Education Society, Hospital Sultanah Bahiyah, ALOR SETAR (National) (24 Jul 2010 - 25 Jul 2010)
  59. Role of pre-transplant liver biopsy, 13th Scientific Meeting of the Malaysian Society of Transplantation, Kuala Lumpur. 8-10 July 2010, Malaysian Society of Transplantation (International) (08 Jul 2010 - 10 Jul 2010)
  60. Long term risks of Proton Pump Inhibitors, MSGH Weekend Seminar in Gastroenterology & Hepatology, Malaysian Society of Gastroenterology & Hepatology (National) (15 May 2010 - 16 May 2010)
  61. Debate - Management of Upper Gastrointestinal Bleeding - Medical or Surgical ?, 2nd Malaysian International Medical Students Conference, Society of MMA Medical Students & UM Medical Society (International) (14 May 2010 - 14 May 2010)
  62. Initial management strategie for uninvestigated dyspepsia, 1st GI & Liver Meeting, Yangon, Myanmar, Myanmar Medical Association Gastroenterology & Liver Society (International) (27 Feb 2010 - 28 Feb 2010)
  63. Fatty liver not a light issue, 1st Sabah Liver Meeting (National) (06 Nov 2009 - 07 Nov 2009)
  64. Management of Hepatitis C in drug addicts, 6th National Conference of Addiction Medicine (National) (23 Oct 2009 - 25 Oct 2009)
  65. H. pylori test & treat for the management of dyspepsia, Gut 2009, Malaysian Society of Gastroenterology & Hepatology (National) (25 Aug 2009 - 27 Aug 2009)
  66. Role of PPI in dyspepsia, GI Highlights 2009 (National) (28 Jun 2009 - 28 Jun 2009)
  67. Non ulcer dyspepsia, Perak Gastrohepatology Update 2008 (National) (07 Nov 2008 - 08 Nov 2008)
  68. Current risk & management of NAFLD, Sanofi-Aventis Educational Programme (National) (15 Aug 2008 - 16 Aug 2008)
  69. Debate of dyspepsia management, GI Forum 3 (National) (14 Jun 2008 - 15 Jun 2008)
  70. Video session: Colonic EMR, Coloproctology 2008 (06 Mar 2008 - 07 Mar 2008)
EVENT ORGANISER
  1. Epidemiology of Dyspepsia, 1st Dyspepsia Masterclass 2013, UMMC & Abbot Laboratories (Others) (03 Sep 2013 - 03 Sep 2013)
  2. Workshop on Portal Hypertension, GUT 2013, Malaysian Society of Gastroenterology & Hepatology (National) (23 Aug 2013 - 25 Aug 2013)
  3. Barriers to Gastrostomy feeding in Malaysia, PENSMA 2012, PENSMA (International) (14 Jun 2012 - 16 Jun 2012)
  4. Barriers to Gastrostomy feeding, PEG/ Enteral Access workshop, PENSMA (National) (11 Feb 2012 - 11 Feb 2012)
  5. PEG - How I do it, Enteral Access Workshop, PENSMA & PGMES Alor Setar (National) (26 Mar 2011 - 27 Mar 2011)
ORAL PRESENTER
  1. Anxiety and depression in IBS, NERD, IBS/NERD overlap, and healthy control subjects-is there a difference?, Asia Pacific Digestive Week 2009 (International) (01 Apr 2009)
  2. Cost Effectiveness of a Helicobacter Pylori Test and Treat Strategy vs Prompt Endoscopy in the Management of Young Asian Patients with Dyspepsia: Preliminary results from a Randomised Trial, Digestive Diseases Week, American Gastroenterological Association (International) (14 May 2005 - 19 May 2005)
  3. Cost analysis of a Helicobacter pylori test and treat strategy vs prompt endoscopy in the management of youing Asian patients with dyspepsia: preliminary results from a randomized trial., GUT 2004 (National) (01 Aug 2004)
  4. Clinical efficacy and outcomes for colonic EMR., Digestive Diseases Week (International) (25 May 2003)
  5. Cost effectiveness of histoacryl glue vs. TIPS in the management of bleeding gastric varices., British Society of Gastroenterology Annual Scientific Meeting (International) (01 Aug 2002)
  6. Endoscopic management of bleeding peptic ulcer disease in a large U.K. Teaching Hospital., British Society of Gastroenterology Annual Scientific Meeting (International) (01 Aug 2001)
POSTER PRESENTER
  1. Mandarin version of the Leeds Dyspepsia Questionnaire: a validation study in Asian patients., World Congress of Gastroenterology 2013 (01 May 2013)
  2. Clinical utility of the 13C-Methacetin Breath Test (MBT) in diagnosing liver fibrosis and cirrhosis., GUT 2008, Malaysian Society of Gastroenterology & Hepatology (National) (21 Aug 2008 - 24 Aug 2008)
  3. Short term nasogastric feeding in hospitalized patients with advanced cirrhosis: preliminary data from a randomized trial., GUT 2008 (National) (21 Aug 2008 - 24 Aug 2008)
  4. Nutritional assessment of Malaysian patients with advanced liver cirrhosis., Liver Update, Malaysian Liver Foundation (National) (12 Jul 2007 - 15 Jul 2007)
  5. A population-based study of dyspepsia in rural Malaysia: epidemiology, health-care seeking behaviour and economic impact., Digestive Diseases Week, American Gastroenterological Association (International) (19 May 2007 - 24 May 2007)
  6. Impact and risk factors for dyspepsia in urban South East Asians: a population-based study., Digestive Diseases Week, American Gastroenterological Association (International) (19 May 2007 - 24 May 2007)
  7. Targeted antibiotic prophylaxis to local organisms reduced peri-stomal infections in patients with percutaneous endoscopic gastrostomies., Asia Pacific Digestive Week, Asian Pacific Digestive Week Federation (International) (26 Nov 2006 - 29 Nov 2006)
  8. Clinical outcomes of transnasal endoscopic placement of naso-enteric feeding tubes in non-ICU patients. ., Asia Pacific Digestive Week, Asian Pacific Digestive Week Federation (International) (26 Nov 2006 - 29 Nov 2006)
  9. Endoscopists experience is irrelevant to patient tolerance to colonoscopy a prospective evaluation from a large tertiary institution in Malaysia., Asia Pacific Digestive Week, APDWF (International) (25 Sep 2005 - 28 Sep 2005)
  10. A prospective evaluation of patients tolerance to colonoscopy with current conscious sedation in a tertiary institution in Malaysia., Asia Pacific Digestive Week, Asian Pacific Digestive Week Federation (International) (25 Sep 2005 - 28 Sep 2005)
  11. Safety of current conscious sedation in Malaysian adult patients undergoing colonoscopy., Asia Pacific Digestive Week, Asian Pacific Digestive Week Federation (International) (25 Sep 2005 - 28 Sep 2005)
  12. Safety of current conscious sedation in Malaysian adult patients undergoing colonoscopy., GUT 2005 (National) (01 Aug 2005)
  13. Endoscopists experience is irrelevant to patient tolerance to colonoscopy a prospective evaluation from a large tertiary institution in Malaysia., GUT 2005 (National) (01 Aug 2005)
  14. Satisfaction of a non-invasive management strategy for young Asian patients with dyspepsia: preliminary results from a randomized trial, GUT 2004 (National) (01 Aug 2004)
  15. Modified therapy with recombinant growth hormone in patients with hepatic cirrhosis., GUT 2003 (National) (01 Aug 2003)
  16. Adjunctive therapy with growth hormone in patients with hepatic cirrhosis., Asia Pacific Digestive Week 2003 (International) (01 Aug 2003)
  17. Age and other risk factors in determining serious upper gastrointestinal pathology in a multi-racial asian population with dyspepsia., Digestive Diseases Week (International) (25 May 2003)
  18. Gastroesophageal reflux is more prominent in western dyspeptics: a prospective comparison study of British and South East Asian patients with dyspepsia., Digestive Diseases Week (International) (25 May 2003)
  19. Coexisting right sharp ductal angulation with intrahepatic biliary strictures and hepatolithiasis a single center experience., GUT 2002 (01 Aug 2002)
  20. Can we afford a non-invasive management strategy for young dyspeptics in a multi-racial Asian population ?, GUT 2002 (National) (01 Aug 2002)
  21. Is a raised intraepithelial lymphocyte count with normal villous architecture clinically significant ?, British Society of Gastroenterology Annual Scientific Meeting (International) (01 Aug 2001)
  22. Three year experience of a test and treat policy in a District (non-referral) Hospital., British Society of Gastroenterology Annual Scientific Meeting (International) (01 Aug 2000)
  23. Does Open Access Urea Breath Testing really affect Outpatient Endoscopy? a District Hospital s perspective., Digestive Diseases Week (International) (01 Aug 2000)
PRESENTER
  1. Split versus whole-dose PEG-ELS for bowel preparation in outpatient colonoscopy., World Congress of Gastroenterology 2013 (01 May 2013)
  2. Live Enteral Access Workshop, PENSA 2009 (International) (04 Jun 2009 - 07 Jun 2009)
  3. Conscious sedation for colonoscopy in Malaysian patients undergoing colonoscopy still room for improvement., GUT 2005 (National) (01 Aug 2005)
  4. Clinical efficacy of a Helicobacter pylori test and treat strategy vs prompt endoscopy in the management of young Asian patients with dyspepsia: preliminary results from a randomized trial., GUT 2004 (National) (01 Aug 2004)
  5. Cardiac Troponin I as a marker of cardiac toxicity in paracetamol induced liver failure., European Critical Care Conference (International) (01 Aug 2001)
  6. Antibiotic sensitivities of translocating bacteria in surgical patients., Annual British Surgical Association Meeting (International) (01 Aug 1999)
OTHERS
  1. Functional dyspepsia and gastroparesis, 3rd Meeting of the Federation of Neurogastroenterology and Motility, FNM 2018 CPO HANSER SERVICE (International) (29 Aug 2018 - 01 Sep 2018)
  2. Attitudes and Barriers to Percutaneous Endoscopic Gastrostomy Feeding: A Systematic Review of Qualitative and Quantitative Studies., International Association of Gerontology and Geriatrics Conference (01 Dec 2015)
  3. SILYMARIN FOR THE TREATMENT OF NON-ALCOHOLIC STEATOHEPATITIS: INTERIM ANALYSIS OF A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED TRIAL, EASL 2015 (01 Dec 2015)
  4. Significant Risk of Life Threatening Infections in Elderly Patients With Inflammatory Bowel Disease Receiving Anti-TNF Therapy., International Digestive Diseases Forum (01 Dec 2015)
  5. Why is Percutaneous Endoscopic Gastrostomy Tube Feeding Not Commonly Used in Malaysia?, 3rd International Conference on Health Literacy and Healthcare Efficiency (AHLA) (01 Dec 2015)
  6. Diagnostic Value of Serum microRNAs in Non-Alcoholic Steatohepatitis., National Conference on Genomics and Public Health (01 Dec 2015)
  7. Barriers to the Acceptance of Percutaneous Endoscopic Gastrostomy among Healthcare Professionals: A Qualitative Study., 11th National Geriatrics Conference (01 Dec 2015)
  8. Morbidity and mortality differences between cryptogenic and non-cryptogenic cirrhosis: a retrospective cohort study., APDW 2014 (01 Dec 2014)
  9. Limited utility of plasma M30 in discriminating non- alcoholic steatohepatitis from steatosis - a comparison with routine biochemical markers., APDW 2014 (01 Dec 2014)
  10. Combination of NAFLD fibrosis score and liver stiffness measurement for predicting advanced fibrosis in non-alcoholic fatty liver disease., APDW 2014 (01 Dec 2014)
  11. Opinion of doctors and non-doctors towards gastrostomy feeding in Malaysia., Australia and New Zealand Society of Geriatric Medicine Annual Meeting (01 Nov 2014)
  12. ESD in Malaysia, 1st International Live and Hands-on course on POEM,STER and ESD, Baldotta Institute of Digestive Diseases (International) (06 Jun 2014 - 07 Jun 2014)
  13. H. pylori and small intestinal bacterial overgrowth: prevalence and potential impact on PD symptoms., 17th International Congress of Parkinson's Disease and Movement Disorders (01 May 2013)
  14. H. pylori and small intestinal bacterial overgrowth in Parkinsons disease: prevalence and clinical significance., XXI World Congress of Neurology (01 May 2013)
  15. Colonoscopy loop formations and its impact on performance in various Asian ethnic groups., World Congress of Gastroenterology 2013 (01 May 2013)
  16. Live Endoscopy Workshop, GI Hep Singapore, Gastroenterological Society of Singapore (International) (18 Jun 2010 - 21 Jun 2010)

ACADEMIC/PROF. SERVICES

Evaluation
  1. (2022) Reviewer for Talley and O'Connor's Clinical Examination, 9th Southeast Asia Edition, International, (Reviewer)
  2. (2021) Outcomes of Non-Alcoholic Steatohepatitis Following Liver Transplantation. An Updated Meta-Analysis and Systematicreview, International, (Reviewer)
  3. (2021) Increased Gastroduodenal Eosinophils and Mast Cells in Functional Dyspepsia and Overlapof Irritable Bowel Syndrome and Functional Dyspepsia: a Meta-Analysis, International, (Reviewer)
  4. (2021) 2020 Seoul Consensus On The Diagnosis and Management of Gastroesophageal Refluxdisease, International, (Reviewer)
  5. (2021) Multi-Cultural Diet in Multi-Ethnicity Society:Comparative Analysis for The Implications in Colorectal Cancer Related to Food Insecurity, International, (Reviewer)
  6. (2021) Randomized Clinical Trial: Safety, Pharmacokinetics and Pharmacodynamics of Trazpiroben (Tak-906), a Dopamined2/D3 Receptor Antagonist, in Patients With Gastroparesis, International, (Reviewer)
  7. (2021) Effects of Cyclooxygenase-2 Inhibitors On Gastrointestinal Malignancies: a Systematic Review and Meta-Analysis, International, (Reviewer)
  8. (2021) Liver Disease and The Risk of All-Cause and Cause-Specific Mortality: An Outcome-Wide Association Study of 51 Causes of Death in The National Health Interview Survey, International, (Reviewer)
  9. (2021) The Prevalence of Dyspepsia in Iran: a Systematic Review and Meta-Analysis, International, (Reviewer)
  10. (2020) Journal of Gastroenterology & Hepatology, (Editor)
  11. (2020) JGH OPEN journal, (Editor)
  12. (2018) PLOS ONE journal, (Editor)
  13. (2017) Associate Editor for JGH OPEN, (Editor)
  14. (2017) Reviewer for PLOS ONE, (Reviewer)
  15. (2016) BMJ Open, (Reviewer)
  16. (2016) Journal of Zhejiang University SCIENCE B, (Reviewer)
  17. (2016) Edorium Journal of Gastroenterology, (Reviewer)
  18. (2016) Digestive Diseases and Sciences, (Reviewer)
  19. (2016) European Journal of Gastroenterology & Hepatology, (Reviewer)
  20. (2016) Journal of Gastroenterology and Hepatology, (Reviewer)
  21. (2016) World Journal of Gastroenterology, (Reviewer)
  22. (2016) European Journal of Gastroenterology & Hepatology , (Reviewer)
  23. (2015) Hepatology International, (Reviewer)
  24. (2014) British Medical Journal Case Reports - reviewer , (Reviewer)
  25. (2013) BMJ Case Reports , (Reviewer)
  26. (2013) Health and Quality of Life Outcomes, (Reviewer)
  27. (2013) Journal of Clinical Gastroenterology, (Reviewer)
  28. (2013) North American Journal of Medical Sciences, (Reviewer)
  29. (2013) Springerplus Online, (Reviewer)
  30. (2013) Digestive Diseases and Sciences , (Reviewer)
  31. (2013) BMC Gastroenterology, (Reviewer)
  32. (2013) Journal of Gastroenterology and Hepatology , (Reviewer)
  33. (2013) Hepatology International , (Reviewer)
  34. (2013) European Journal of Cancer Care, (Reviewer)
  35. (2011) Journal of Neurogastroenterology and Motility , (Reviewer)
  36. (2010) Digestive and Liver Diseases - reviewer , (Reviewer)
  37. (2009) European Journal of Gastroenterology and Hepatology - reviewer , (Reviewer)
  38. (2009) Health and Quality of Life Outcomes - reviewer, (Reviewer)
  39. (2009) Postgraduate Journal of Medicine = reviewer , (Reviewer)
  40. (2009) Journal of Pancreas - reviewer , (Reviewer)
  41. (2009) Journal of Gastroenterology and Hepatology - reviewer , (Reviewer)
  42. (2009) Cochrane Hepato-Biliary Group - reviewer, (Reviewer)
  43. (2009) Therapeutics and clinical risk assessment - reviewer, (Reviewer)
  44. (2008) Malaysian Journal of Microbiology - reviewer , (Reviewer)
  45. (2008) HELICOBACTER journal - reviewer, (Reviewer)
Contribution to external organisation
  1. (2022) Supervision of Poem Procedure, National, (Visiting clinical specialists)
  2. (2022) Proctoring & Supervision of Poem Procedure, National, (Visiting clinical specialists)
  3. (2021) Advisory Board for Gastroparesis, National, (Expert Advisor)
  4. (2017) Scientific Committee Member, Asian Neurogastroenterology & Motility Association, International
  5. (2017) Scientific Committee Member of Asian Neurogastroenterology & Motility Association, Asian Neurogastroenterology & Motility Association
  6. (2011) Asian Consensus of Functional Dyspepsia, Asian Neurogastroenterology and Motility Association (ANMA), International
Contribution to event
  1. (2021) Invited Speaker for Postgraduate Course, International, (Panelist/Moderator)
  2. (2021) Panelist/ Moderator for International Conference, International, (Panelist/Moderator)
  3. (2021) Chairperson, National, (Panelist/Moderator)
  4. (2021) Chairperson for Apac Ge Summit, International, (Panelist/Moderator)
  5. (2021) Invited Speaker, National, (Panelist/Moderator)
  6. (2019) Evidence Based Medicine Course, International, (Course Facilitator)
  7. (2018) Evidence Based Medicine Course, International, (Course Facilitator)
  8. (2017) Evidence Based Medicine Course, International, (Course Facilitator)
  9. (2016) Evidence Based Medicine Course, International, (Course Facilitator)
  10. (2015) Evidence Based Medicine Course, International, (Course Facilitator)
  11. (2014) Evidence Based Medicine Course, International, (Course Facilitator)
  12. (2013) Evidence Based Medicine Course, International, (Course Facilitator)