Publications - Professor Kelvin KF TSOI

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2020

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• Kuo YH, Chan NB, Leung JMY, Meng H, So AM, Tsoi KKF, Graham CA. An Integrated Approach of Machine Learning and Systems Thinking for Waiting Time Prediction in an Emergency Department. International Journal of Medical Informatics 2020 [link]

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2019

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• Sung JJY, Ho JMW, Chan FCH, Tsoi KKF. Low-dose aspirin can reduce colorectal cancer mortality after surgery: A 10-year follow-up of 13 528 colorectal cancer patients. J Gastroenterol Hepatol. 2019;34:1027-1034.

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• Tsoi KKF, Ho JMW, Chan FCH, Sung JJY. Long-term use of low-dose aspirin for cancer prevention: A 10-year population cohort study in Hong Kong. Int J Cancer. 2019;145:267-273.
   

• Lui RN, Tsoi KK, Ho JM, Lo CM, Chan FC, Kyaw MH, Sung JJ. Global Increasing Incidence of Young-Onset Colorectal Cancer Across 5 Continents: A Joinpoint Regression Analysis of 1,922,167 Cases. Cancer Epidemiol Biomarkers Prev. 2019.
   

• Sung JJY, Ho JMW, Chan FCH, Tsoi KKF. Low-dose aspirin can reduce colorectal cancer mortality after surgery: A 10-year follow-up of 13 528 colorectal cancer patients. J Gastroenterol Hepatol. 2019;34:1027-1034. [link]
   

• Tsoi KKF, Ho JMW, Chan FCH, Sung JJY. Long-term use of low-dose aspirin for cancer prevention: A 10-year population cohort study in Hong Kong. Int J Cancer. 2019;145:267-273. [link]
   

• Lui RN, Tsoi KK, Ho JM, Lo CM, Chan FC, Kyaw MH, Sung JJ. Global Increasing Incidence of Young-Onset Colorectal Cancer Across 5 Continents: A Joinpoint Regression Analysis of 1,922,167 Cases. Cancer Epidemiol Biomarkers Prev. 2019. [link]
   

• Joyce Y.C. Chan, Karen K.L. Yiu, Timothy C.Y. Kwok, Samuel Y.S. Wong, Kelvin K.F. Tsoi. Depression and Antidepressants as Potential Risk Factors in Dementia: A Systematic Review and Meta-analysis of 18 Longitudinal Studies. Journal of The American Medical Directors Association. vol.20 no.3 279-286.e1 pgs. Elsevier, 2019. [link]
   

• Tsoi KKF, Chan JYC, Chan FCH, Hirai HW, Kwok TCY, Wong SYS. Monotherapy Is Good Enough for Patients with Mild-to-Moderate Alzheimer's Disease: A Network Meta-Analysis of 76 Randomized Controlled Trials. Clinical pharmacology and therapeutics. vol.105 no.1 121-130 pgs. 2019. [link]
   

• Roger Yat-Nork Chung, Kelvin K.F. Tsoi, Moe Htet Kyaw, Abdul Rashid Lui, Francisco T.T. Lai, Joseph Jao-Yiu Sung. A population-based age-period-cohort study of colorectal cancer incidence comparing Asia against the West. Cancer Epidemiology. vol.59 29-36 pgs. Elsevier, 2019. [link]

2018

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• Kwong TNY, Wang X, Nakatsu G, Chow TC, Tipoe T, Dai RZW, Tsoi KKF, Wong MCS, Tse G, Chan MTV, Chan FKL, Ng SC, Wu JCY, Wu WKK, Yu J, Sung JJY, Wong SH. Association Between Bacteremia From Specific Microbes and Subsequent Diagnosis of Colorectal Cancer. Gastroenterology. 2018 Aug;155(2):383-390.e8.
   

• Wong SY, Chan JY, Zhang D, Lee EK, Tsoi KK. The Safety of Mindfulness-Based Interventions: a Systematic Review of Randomized Controlled Trials. Mindfulness.2018:1-4.
   

• Woo J, Yu R, Tsoi K, Meng H. Variability in Repeated Blood Pressure Measurements as a Marker of Frailty. J Nutr Health Aging. 2018;22:1122-1127.
   

• Tsoi KK, Chan FC, Hirai HW, Sung JJ. Risk of gastrointestinal bleeding and benefit from colorectal cancer reduction from long‐term use of low‐dose aspirin: A retrospective study of 612 509 patients. J Gastroenterol Hepatol 2018;33:1728-36.
   

• Kelvin KF Tsoi, Lingling Zhang, Nicholas B Chan, Felix CH Chan, Hoyee W Hirai, Helen ML Meng. Social media as a tool to look for people with dementia who become lost: factors that matter. In Proceedings of the 51st Annual Hawaii International Conference on System Sciences (HICSS) 2018.
   

• Kelvin KF Tsoi, Felix CH Chan, Hoyee W Hirai, Gary KS Keung, Yong-Hong Kuo, Samson Tai, Helen ML Meng. Data Visualization with IBM Watson Analytics for Global Cancer Trends Comparison from World Health Organization. International Journal of Healthcare Information Systems and Informatics 2018;13:45-54.
   

• M. Lam, X. Liu, H. Meng and K. Tsoi Drawing-Based Automatic Dementia Screening Using Gaussian Process Markov Chains, Hawaii International Conference on System Sciences 2018, Honolulu, Hawaii, USA
  
   

2017

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• Joseph JY Sung, Martin Wong, Thomas YT Lam, Kevin KF Tsoi, Victor CW Chan, Wilson Cheung, Jessica YL Ching. A modified colorectal screening score for prediction of advanced neoplasia: a prospective study of 5,744 subjects. Journal of Gastroenterology and Hepatology (In Press).
   

• Kelvin KF Tsoi, Max WY Lam, Felix CH Chan, Hoyee Hirai, Baker KK Bat, Samuel YS Wong, Helen ML Meng. Classification of Visit-to-Visit Blood Pressure Variability: A Machine Learning Approach for Data Clustering on Systolic Blood Pressure Intervention Trial (SPRINT). Proceedings of the 2017 International Conference on Digital Health Pages 58-598, London, United Kingdom — July 02 - 05, 2017
   

• Kelvin KF Tsoi, Janet YH Wong, Michael PF Wong, Gary KS Leung, Baker KK Bat, Felix CH Chan, Yong-Hong Kuo, Herman HM Lo, Helen ML Meng. Personal Wearable Devices to Measure Heart Rate Variability: A Framework of Cloud Platform for Public Health Research. Proceedings of the 2017 International Conference on Digital Health Pages 207-208, London, United Kingdom — July 02 - 05, 2017
   

• Kelvin K. F. Tsoi, Joyce Y. C. Chan, Hoyee W. Hirai, Samuel Y. S. Wong. Comparison of diagnostic performance of Two-Question Screen and 15 depression screening instruments for older adults: systematic review and meta-analysis. British Journal of Psychiatry 2017; 210(4): 255-60.
   

• S Price, W Hall, G Earl, T Tiropanis, R Tinati, X Wang, e Gandolfi, J Gatewood, R Boateng, D Denemark, A Groflin, B Loader, M Schmidt, M Billings, G Spanakis, H Suleman, K Tsoi, B Wessels, J Xu, M Birkin. Worldwide Universities Network (WUN) Web Observatory: Applying Lessons from the Web to Transform the Research Data Ecosystem. Proceedings of the 26th International Conference on World Wide Web Companion Pages 1665-1667 Perth, Australia — April 03 - 07, 2017.

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• Wilson Rebecca, Burton Paul, Asher Innes, Carter, Kim, Castelli Adriana, Cumin David, Evelo Chris, Stewart Lesley, Tsoi Kevin, White Emma. Disseminating findings from the Data Analysis with Privacy Protection for Epidemiological Research (DAPPER) workshop. Proceedings of The 2016 International Population Data Linkage Conference, Wales, United Kingdom (August 2016)

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• Aaroy T.Y. Chan, Grace Y.Y. Sun, Wilson W.S. Tam, Kevin K.F. Tsoi, Samuel Y.S. Wong. The effectiveness of group-based behavioral activation in the treatment of depression: An updated meta-analysis of randomized controlled trial. Journal of Affective Disorders 2017;208:345-54.

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• GLH Wong, YK Tse, TCF Yip, HLY Chan, KKF Tsoi, VWS Wong. Long-term use of oral nucleos(t)ide analogues for chronic hepatitis B does not increase cancer risk – a cohort study of 44 494 subjects. Aliment Pharmacol Ther 2017; 45(9):1213-24.
   

• Tsoi Kelvin KF, Chan Felix CH, Hirai Hoyee W, Leung Gary KS, Kuo Yong-Hong, Tai Samson, Meng Helen ML. Data Visualization on Global Trends on Cancer Incidence: An Application of IBM Watson Analytics. Proceedings of the 50th Hawaii International Conference on System Sciences 2017.
   

• Kelvin K. F. Tsoi, Hoyee W. Hirai, Felix C. H. Chan, Sian Griffiths, Joseph J. Y. Sung. Cancer burden with ageing population in urban regions in China: projection on cancer registry data from World Health Organization. Br Med Bull (2017) 121 (1): 83-94.
   

• Kelvin K.F. Tsoi, Hoyee W. Hirai, Felix C.H. Chan, Sian Griffiths, Joseph J.Y. Sung. Predicted Increases in Incidence of Colorectal Cancer in Developed and Developing Regions, in Association With Ageing Populations. Clinical Gastroenterology and Hepatology 2017; 15(6): 892-900.

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• Kuo Y.H., Leung J.M.Y., Graham C.A., Tsoi K.K.F., and Meng H., “Using Simulation to Examine Operational Efficiency Enhancement in a Hospital Emergency Room through Adoption of a Fast Service Track." Accepted by the International Symposium on Scheduling, 2017.

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2016

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• Sunny H Wong, Qinyan Gao, Kelvin K F Tsoi, William K K Wu, Lai-shan Tam, Nelson Lee, Francis K L Chan, Justin C Y Wu, Joseph J Y Sung, Siew C Ng. Effect of immunosuppressive therapy on interferon γ release assay for latent tuberculosis screening in patients with autoimmune diseases: a systematic review and meta-analysis. Thorax 2016; 71:1-9.

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• Ruby Yu, Moses Wong, Billy Chang, Xin Lai, C M Lum, T W Auyeung, Jenny Lee, Kelvin Tsoi, Ruby Lee, Jean Woo. Trends in activities of daily living disability in a large sample of community-dwelling Chinese older adults in Hong Kong: an age-period-cohort analysis. BMJ Open; 12(6): e013259.

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• Xin Yin Wu, Victor C K Lam, Yue Feng Yu, Robin S T Ho, Ye Feng, Charlene H L Wong, Benjamin H K Yip, Kelvin K F Tsoi, Samuel Y S Wong, Vincent C H Chung. Epidemiological characteristics and methodological quality of meta-analyses on diabetes mellitus treatment: a systematic review. Eur J Endocrinol 2016; 175:353-60

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• Kelvin KF Tsoi, Benjamin Yip, Doreen WH Au, Yong-Hong Kuo, Samuel YS Wong, Jean Woo, Helen ML Meng. Blood Pressure Monitoring on the Cloud System in Elderly Community Centres. A Data Capturing Platform for Application Research in Public Health. 7th International Conference on Cloud Computing and Big Data CCBD 2016.

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• Kelvin K.F. Tsoi, Nelson W.Y. Leung, Max W.Y. Lam. An automated electronic rating system for the overlapped pentagons in dementia screening tests. Alzheimer’s & Dementia 2016;12(7):687-8.

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• Chow V.T.F., Sung K.W., Meng H., Wong K.H., Leung G.K.S., Kuo Y.H. and Tsoi K.K.F. “Utilizing Real-Time Travel Information, Mobile Applications and Wearable Devices for Smart Public Transportation” 7th International Conference on Cloud Computing and Big Data, 2016.
   

• Kelvin K.F. Tsoi, Hoyee W. Hirai, Joyce Y.C. Chan, Timothy C.Y. Kwok. Time to treatment initiation in people with Alzheimer disease: a meta-analysis of randomized controlled trials. JAMDA 2016; 17:24-30

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• Kelvin K.F. Tsoi, Joyce Y.C. Chan, Nelson W.Y. Leung, Hoyee W. Hirai, Samuel Y.S. Wong,  Timothy C.Y. Kwok. Combination therapy showed limited superiority over monotherapy for Alzheimer disease: a meta-analysis of 14 randomized controlled trials. Journal of the American Medical Directors Association 2016; 17(9):863:e8.

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• Philip Wai Yan Chiu, Henry Kin Ming Joeng, Catherine Lai Yin Choi, Kelvin Kam Fai Tsoi, Kwok Hung Kwong, Siu Ho Lam, Joseph Jao Yiu Sung. High-dose omeprazole infusion compared with scheduled second-look endoscopy for prevention of peptic ulcer rebleeding: a randomized controlled trial. Endoscopy 2016; 48(08): 717-22.
   

• Chan H.H., Wong K.L., Kuo Y.H., Leung J.M.Y., Tsoi K.K.F. and Meng H., “Real-Time Optimization for Disaster Response: A Mathematical Programming Approach." International Journal of Big Data. 2(2): 15–27, 2015.  
   

• Qinyan Gao, Kelvin K.F. Tsoi, Hoyee W. Hirai, Martin C.S. Wong, Francis K.L. Chan, Justin C.Y. Wu, James Y.W. Lau, Joseph J.Y. Sung, Siew C. Ng. Serrated polyps and the risk of synchronous colorectal advanced neoplasia: a systematic review and meta-analysis. Am J Gastroenterol  2015; 110:501–09.
   

• J.Q. Yuan, K.K.F. Tsoi, M. Yang, J.Y. Wang, D.E. Threapleton, Z.Y. Yang, B. Zou, C. Mao, J.L. Tang, F.K.L. Chan. Systematic review with network meta-analysis: comparative effectiveness and safety of strategies for preventing NSAID-associated gastrointestinal toxicity. Aliment Pharmacol Ther 2016; 43: 1262–75.

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• GLH Wong, YK Tse, HLY Chan, TCF Yip, KKF Tsoi, VWS Wong. Oral nucleos(t)ide analogues reduce recurrence and death in chronic hepatitis B-related hepatocellular carcinoma. Aliment Pharmacol Ther 2016; 43(7):802-13.

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• H.W. Hirai, K.K.F. Tsoi, J.Y.C. Chan, S.H. Wong, J.Y.L. Ching, M.C.S. Wong, J.C.Y. Wu, F.K.L. Chan, J.J.Y. Sung, S.C. Ng. Systematic review with meta-analysis: faecal occult blood tests show lower colorectal cancer detection rates in the proximal colon in colonoscopy0-verified diagnostic studies. Aliment Pharmacol Ther 2016; 43: 755–64.
   

• G.L.H. Wong, Y.K. Tse, H.L.Y. Chan, T.C.F. Yip, K.K.F. Tsoi, V.W.S. Wong. Oral nucloes(t)ide analogues reduce recurrence and death in chronic hepatitis B-related hepatocellular carcinoma. Aliment Pharmacol Ther 2016; 43: 802–13.

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2015

• J J Y Sung, S C Ng, F K L Chan, H M Chiu, H S Kim, T Matsuda, S S M Ng, J Y W Lau, S Zheng, S Adler, N Reddy, K G Yeoh, K K F Tsoi, J Y L Ching, E J Kuipers, L Rabeneck, G P Young, R J Steele, D Lieberman, K L Goh. An updated Asia Pacific Consensus Recommendations on colorectal cancer screening. Gut 2015;64(1):121-32.
   

• Yong-Hong Kuo, Janny M.Y. Leung, Kelvin K.F. Tsoi, Helen M. Meng and Colin A. Graham, Embracing Big Data for Simulation Modelling of Emergency Department Processes and Activities, In Proceedings of IEEE BigData Congress 2015, June 27 – July 2, New York, United States.
   

• Yong-Hong Kuo, Janny M.Y. Leung, Helen M. Meng, Kelvin K.F. Tsoi, A Real-Time Decision Support Tool for Disaster Response: A Mathematical Programming Approach, In Proceedings of IEEE BigData Congress 2015, June 27 – July 2, New York, United States.

• Kelvin K.F. Tsoi, Yong-Hong Kuo, Helen M. Meng. A Data Capturing Platform in the Cloud for Behavioral Analysis Among Smokers - An Application Platform for Public Health Research, 2015 IEEE International Congress on Big Data 27 June-2 July 2015.

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• Marc Chong, Maggie Wang, Benny Zee, Fung Hong, E.K. Yeoh, Eliza Wong, Carrie Yam, Patsy Chau, Kelvin Tsoi, Colin Graham. Patient Flow Evaluation with System Dynamic Model in an Emergency Department - Data Analytics on Daily Hospital Records, In Proceedings of IEEE BigData Congress 2015, June 27 – July 2, New York, United States.
   

• Xin Lai, Liu Liu, Paul B.S. Lai, Kelvin K.F. Tsoi, Haitian Wang, Ka Chun Chong, Benny Zee. Risk-adjusted Monitoring Method for Surgical Data - Methodology for Data Analytics, In Proceedings of IEEE BigData Congress 2015, June 27 – July 2, New York, United States.

   

• Kelvin K.F. Tsoi, Joyce Y.C. Chan, Hoyee W. Hirai, Samuel Y.S. Wong, Timothy C.Y. Kwok. Cognitive tests to detect dementia: A systematic review and meta-analysis. JAMA Intern Med 2015;175(9):1450-58.

• Grace L. Wong, Y.K. Tse, Vincent Wong, Terry Fung, Kelvin K.F. Tsoi, Henry L.Y. Chan. Long-term safety of oral nucleos(t)ide analogues for patients with chronic hepatitis B – a cohort study of 53,500 subjects. Hepatology 2015;62(3):684–93.

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• Joyce J.Y. Chan, Hoyee W. Hirai, Kelvin K.F. Tsoi. Can computer-assisted cognitive remediation improve employment and work outcomes of patients with severe mental illness? A meta-analysis of randomized trials. Journal of Psychiatric Research 2015;68:293-300.

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• Xinyin Wu, Vincent CH Chung, Edwin P Hui, Eric TC Ziea, Bacon FL Ng, Robin ST Ho, Kelvin KF Tsoi, Samuel YS Wong, Justin CY Wu. Effectiveness of acupuncture and related therapies for palliative care of cancer: overview of systematic reviews. Scientific Reports 2015;5:16776.

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• Julia HY Leung, Hoyee W Hirai, Kelvin KF Tsoi. Immunogenicity and reactogenicity of tetravalent vaccine for measles, mumps, rubella and varicella (MMRV) in healthy children: a meta-analysis of randomized controlled trials. Expert Review of Vaccines 2015:14(8):1149-57.

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• Hai Yun Shi, Siew C Ng, Kelvin KF Tsoi, Justin CY Wu, Joseph JY Sung, Francis KL Chan. The role of capsule endoscopy in assessing mucosal inflammation in ulcerative colitis. Expert Review of Gastroenterology & Hepatology 2015;9(1):47-54.

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• Maggie Wang, Kelvin Tsoi, Xin Lai, Marc Chong, Benny Zee, Tian Zheng, Shaw-Hwa Lo, Inchi Hu. Two screening methods for genetic association study with application to psoriasis microarray data sets, 2015 IEEE International Congress on Big Data 27 June-2 July 2015.

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• Kelvin KF Tsoi, Nelson WY Leung, Gary KS Leung, Helen ML Meng. Optical Pattern Recognition for Geometric Images in Dementia Assessment Tools. 17th International Conference on E-health Networking Application & Services. IEEE Healthcom 15.

• Kin-Fai Ho, Hoyee W. Hirai, Yong-Hong Kuo, Helen M Meng, Kelvin KF Tsoi. Indoor Air Monitoring Platform and Personal Health Reporting System - Big Data Analytics for Public Health Research, 17th International Conference on E-health Networking Application & Services. IEEE Healthcom 15.

2014 

• Martin C S Wong, Thomas Y T Lam, Kelvin K F Tsoi, Hoyee W Hirai, Victor C W Chan, Jessica Y L Ching, Francis K L Chan, Joseph J Y Sung. A validated tool to predict colorectal neoplasia and inform screening choice for asymptomatic subjects. Gut 2014;63(7):1130-6.

• Stanley C.N. Ha, Hoyee W. Hirai, Kelvin K.F. Tsoi. Comparison of positional therapy versus continuous positive airway pressure in patients with positional obstructive sleep apnea: A meta-analysis of randomized trials. Sleep Medicine Reviews 2014;18(1)19-24.

• Martin C.S. Wong, Thomas Y.T. Lam, Kelvin K.F. Tsoi, Victor C.W. Chan, Hoyee W. Hirai, Jessica Y.L. Ching, Joseph J.Y. Sung. Predictors of Advanced Colorectal Neoplasia for Colorectal Cancer Screening. American Journal of Preventive Medicine 2014;46(5):433-9.

• Siew C Ng, Hoyee W Hirai, Kelvin K F Tsoi, Sunny H Wong, Francis K L Chan, Joseph J Y Sung, Justin C Y Wu. Systematic review with meta-analysis: Accuracy of interferon-gamma releasing assay and anti-Saccharomyces cerevisiae antibody in differentiating intestinal tuberculosis from Crohn’s disease in Asians. Journal of Gastroenterology and Hepatology 2014;29:1664-70.

• Wilson W.S. Tam, J.L. Tang, M.Y. Di, Kelvin K.F. Tsoi. How often does an individual trial agree with its corresponding meta-analysis. PLoS One 2014;9:e113994
   

• Kelvin K.F. Tsoi, Martin C.S. Wong M.C., Wilson W.S. Tam, Hoyee W. Hirai HW, X.Q. Lao, H.H. Wang, Mandy W.M. Kwan, Clement S.K. Cheung, Ellen L.H. Tong, N.T. Cheung, Bryan P. Y, Helen M.L. Meng, Sian M. Griffiths. Cardiovascular mortality in hypertensive patients newly prescribed perindopril vs. lisinopril: a 5-year cohort study of 15,622 Chinese subjects. Int J Cardio 2014;176:703-9.

  • 2020

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  • Kuo YH, Chan NB, Leung JMY, Meng H, So AM, Tsoi KKF, Graham CA. An Integrated Approach of Machine Learning and Systems Thinking for Waiting Time Prediction in an Emergency Department. International Journal of Medical Informatics 2020 [link]