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Employment (2)

Duke-NUS Graduate Medical School: Singapore, SG

2009-08-01 to present | Assistant Professor
Employment
Source: Self-asserted source
John Allen

Duke-NUS Graduate Medical School: Singapore, SG

2009-08-01 to present | Biostatistician/Asst. Professor (Centre for Quantitative Medicine/Office of Clinical Sciences)
Employment
Source: Self-asserted source
John Allen

Education and qualifications (1)

University of Texas System: Austin, TX, US

1995-08-15 to 2004-06-15 | PhD
Education
Source: Self-asserted source
John Allen

Works (25)

Validation of a Prediction Model From Quantitative Coronary Angiography to Detect Ischaemic Lesions as Evaluated by Invasive Fractional Flow Reserve

Heart, Lung and Circulation
2025-02 | Journal article
DOI: 10.1016/j.hlc.2024.09.004
Contributors: Shuai Yang; Shuang Leng; Jiang Ming Fam; Adrian Fatt Hoe Low; Ru-San Tan; Ping Chai; Lynette Teo; Chee Yang Chin; John C. Allen; Mark Yan-Yee Chan et al.
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Metroticket approach in a retrospective cohort study to predict overall survival after surgical resection for hepatocellular carcinoma

International Journal of Surgery
2024-11 | Journal article
DOI: 10.1097/JS9.0000000000001868
Contributors: Marjorie T. Q. Hoang; Ye Xin Koh; Rehena Sultana; John C. Allen; Dimitrios Moris; Peng Chung Cheow; Alexander Y.F. Chung; Prema Raj Jeyaraj; Peter O. P. Mack; London Lucien P. J. Ooi et al.
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The modified Sauvegrain method guides the treatment of forearm fractures in adolescents

Journal of Orthopaedic Reports
2024-06 | Journal article
DOI: 10.1016/j.jorep.2023.100260
Contributors: Chin Chuen Tan; Neeraj Mishra; Tessa Wen Xi Tan; Ee Ming Chew; John Carson Allen; Arjandas Mahadev; Kenneth Pak Leung Wong
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Venous thromboembolism among Asian populations with localized colorectal cancer undergoing curative resection: is pharmacological thromboprophylaxis required? A systematic review and meta-analysis

Annals of Coloproctology
2024-06-30 | Journal article
DOI: 10.3393/ac.2022.01046.0149
Contributors: Shih Jia Janice Tan; Emile Kwong-Wei Tan; Yvonne Ying Ru Ng; Rehena Sultana; John Carson Allen; Isaac Seow-En; Ronnie Mathew; Aik Yong Chok
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Improving the predictive capability of Framingham Risk Score for the risk of myocardial infarction based on coronary artery calcium score in healthy Singaporeans

Singapore Medical Journal
2024-02 | Journal article
DOI: 10.11622/smedj.2021151
Contributors: Ching Yee Ivory Yeo; John Carson Jr Allen; Weiting Huang; Wei Ying Tan; Siew Ching Kong; Khung Keong Yeo
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A comparison of the outcomes of a novel technique of Mini-Incision and Self-Express (MISE) for breast abscess with the conventional techniques: a retrospective comparative cohort study

Annals of Medicine & Surgery
2023-05 | Journal article
DOI: 10.1097/MS9.0000000000000658
Contributors: Xiang Ting Chan; John Carson Allen; Mihir Gudi; Geok Hoon Lim
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Reducing blood sample hemolysis in the emergency department using S-Monovette® in aspiration mode

Practical Laboratory Medicine
2023-05 | Journal article
DOI: 10.1016/j.plabm.2023.e00315
Contributors: Eunizar Omar; John Carson Allen; Ahmad Khairil Bin Mohamed Jamil; Mohamad Fahamy Koenitz Bin Iskandar; Kunzang Norbu; Connie Tsang; Jocelyn Yin; Sameera Ganti; Ong Siew Kim; Marcus Ong Eng Hock
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Healthcare utilization and health-related quality of life of severe asthma patients in Singapore

Journal of Asthma
2023-05-04 | Journal article
DOI: 10.1080/02770903.2022.2114086
Contributors: Gerard Nicholas Lim; John Carson Allen; Pei Yee Tiew; Wenjia Chen; Mariko Siyue Koh
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Defects in protective cytokine profiles in spontaneous miscarriage in the first trimester

F&S Science
2023-02 | Journal article
DOI: 10.1016/j.xfss.2022.09.003
Contributors: Chee Wai Ku; Lay See Ong; Jody Paige Goh; John Allen; Louise Wenyi Low; Jieliang Zhou; Thiam Chye Tan; Yie Hou Lee
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Integration of a multicomponent intervention for hypertension into primary healthcare services in Singapore—A cluster randomized controlled trial

PLOS Medicine
2022-06-13 | Journal article
DOI: 10.1371/journal.pmed.1004026
Contributors: Tazeen Hasan Jafar; David Peiris; Ngiap Chuan Tan; Rupesh Madhukar Shirore; John Carson Allen; Eric Andrew Finkelstein; Siew Wai Hwang; Agnes Ying Leng Koong; Peter Kirm Seng Moey; Gary Chun-Yun Kang et al.
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Epidemiology and outcome of septic arthritis in childhood: a 16-year experience and review of literature

Singapore Medical Journal
2022-05 | Journal article
DOI: 10.11622/smedj.2020140
Contributors: JC Jeyanthi; KM Yi; JC Allen Jr; SK Gera; A Mahadev
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Crossref

Usefulness of supplementary ultrasound surveillance in the detection of a second breast cancer in patients with ductal carcinoma in situ

Clinical Breast Cancer
2021-12 | Journal article
DOI: 10.1016/j.clbc.2021.08.006
Contributors: Hend Saeed Almalki; Annabelle Lim; John C. Allen; Sze Yiun Teo; Geok Hoon Lim
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Dysfunctional Bronchial Cilia Are a Feature of Chronic Obstructive Pulmonary Disease (COPD)

COPD: Journal of Chronic Obstructive Pulmonary Disease
2021-11-02 | Journal article
DOI: 10.1080/15412555.2021.1963695
Contributors: Biju Thomas; Mariko Siyue Koh; Christopher O’Callaghan; John Carson Allen, Jr; Andrew Rutman; Robert Anthony Hirst; John Connolly; Su Ying Low; Ong Thun How; Loo Chian Min et al.
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Age-related performance in using a fully-immersive and automated virtual reality system to assess cognitive function (Preprint)

2021-04-18 | Preprint
DOI: 10.2196/preprints.29653
Contributors: Ngiap Chuan Tan; Jie En Lim; John Carson Allen Jr; Wei Teen Wong; Maksim Lai Wern Shen; Joanne Quah Hui Min; Muthulakshmi Paulpandi; Tuan Ann Teh; Soon Huat Lim; Rahul Malhotra
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Crossref

Clinical evaluation of the use of laryngeal tube verses laryngeal mask airway for out-of-hospital cardiac arrest by paramedics in Singapore

Singapore Medical Journal
2020-08-17 | Journal article
DOI: 10.11622/smedj.2020119
Contributors: JJ Chan; ZX Goh; ZX Koh; JEJ Soo; J Fergus; YY Ng; JC Allen; MEH Ong
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Bivariate negative binomial regression model with excess zeros and right censoring: an application to Indonesian data

Journal of Applied Statistics
2020-07-26 | Journal article
DOI: 10.1080/02664763.2019.1695761
Contributors: Seyed Ehsan Saffari; John Carson Allen
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Crossref

Ethnic and Neighborhood Socioeconomic Differences In Incidence and Survival From Out-Of-Hospital Cardiac Arrest In Singapore

Prehospital Emergency Care
2019-09-03 | Journal article
DOI: 10.1080/10903127.2018.1558317
Contributors: Annisa Rakun; John Allen; Nur Shahidah; Yih Yng Ng; Benjamin Sieu-Hon Leong; Han Nee Gan; Desmond Mao; Michael Yih Chong Chia; Si Oon Cheah; Lai Peng Tham et al.
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Virtual Reality for Screening of Cognitive Function in Older Persons: Comparative Study

Journal of Medical Internet Research
2019-08-01 | Journal article
DOI: 10.2196/14821
Contributors: Sean Ing Loon Chua; Ngiap Chuan Tan; Wei Teen Wong; John Carson Allen Jr; Joanne Hui Min Quah; Rahul Malhotra; Truls Østbye
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Crossref

Prediction of Survival in Asian Patients Hospitalized With Heart Failure: Validation of the OPTIMIZE-HF Risk Score

Journal of Cardiac Failure
2019-07 | Journal article
DOI: 10.1016/j.cardfail.2019.02.016
Contributors: Jonathan Yap; Fang Yi Lim; Shaw Yang Chia; John Carson Allen, Jr; Fazlur Rehman Jaufeerally; Michael Ross Macdonald; Ping Chai; Seet Yoong Loh; Patrick Lim; Ma Wai Wai Zaw et al.
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Effect of vertical location on survival outcomes for out-of-hospital cardiac arrest in Singapore

Resuscitation
2019-06 | Journal article
DOI: 10.1016/j.resuscitation.2019.03.042
Contributors: Tracy Wanxi Lian; John Carson Allen; Andrew F.W. Ho; Swee Han Lim; Nur Shahidah; Yih Yng Ng; Nausheen Doctor; Benjamin S.H. Leong; Han Nee Gan; Desmond Renhao Mao et al.
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The Use of Wireless, Smartphone App–Assisted Home Blood Pressure Monitoring Among Hypertensive Patients in Singapore: Pilot Randomized Controlled Trial

JMIR mHealth and uHealth
2019-05-28 | Journal article
DOI: 10.2196/13153
Contributors: Eui Whan Moon; Ngiap Chuan Tan; John Carson Allen; Tazeen Hasan Jafar
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Crossref

Virtual Reality for Screening of Cognitive Function in Older Persons: Comparative Study (Preprint)

2019-05-27 | Other
DOI: 10.2196/preprints.14821
Contributors: Sean Ing Loon Chua; Ngiap Chuan Tan; Wei Teen Wong; John Carson Allen Jr; Joanne Hui Min Quah; Rahul Malhotra; Truls Østbye
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Crossref

The Use of Wireless, Smartphone App–Assisted Home Blood Pressure Monitoring Among Hypertensive Patients in Singapore: Pilot Randomized Controlled Trial (Preprint)

2018-12-15 | Other
DOI: 10.2196/preprints.13153
Contributors: Eui Whan Moon; Ngiap Chuan Tan; John Carson Allen; Tazeen Hasan Jafar
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Crossref

Threatened miscarriage and depressive and anxiety symptoms among women and partners in early pregnancy

Journal of Affective Disorders
2018-09 | Journal article
DOI: 10.1016/j.jad.2018.04.012
Contributors: Cindy Shiqi Zhu; Thiam Chye Tan; Helen Yu Chen; Rahul Malhotra; John Carson Allen; Truls Østbye
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Crossref

Imaging 4D morphology and dynamics of mitral annulus in humans using cardiac cine MR feature tracking

Scientific Reports
2018-01-08 | Journal article
DOI: 10.1038/s41598-017-18354-2
Contributors: Shuang Leng; Shuo Zhang; Meng Jiang; Xiaodan Zhao; Rui Wu; John Allen; Ben He; Ru San Tan; Liang Zhong
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