Publications by authors named "Marcus Ong"

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Enhanced community first responder support system: protocol of a randomized trial to improve bystander cardiopulmonary resuscitation quality for out-of-hospital cardiac arrest patients.
Alexander E White, Sungwon Yoon, Stephanie Fook-Chong, Tonje S Birkenes, Wei Ming Ng, Benjamin S H Leong, Marcus E H Ong

Resusc Plus· January 2026

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Physical, psychological, cognitive, social health outcomes, and health-related quality of life in out-of-hospital cardiac arrest survivors and co-survivors: 3-month outcomes from the Quality Cardiac Arrest Survivorship cohort study (QualiCAS).
Pin Pin Pek, Kexin Fang, Shir Lynn Lim, Felix Maverick Rubillar Uy, Vui Kian Ho, Benjamin Sieu-Hon Leong, Michael Yih-Chong Chia, Marcus Eng Hock Ong

Resusc Plus· January 2026

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Impact of AEDs and training of smartphone activated volunteers in residential areas on OHCA: a nationwide stepped-wedge implementation trial.
Pin Pin Pek, Stephanie Man Chung Fook-Chong, P Sudharshan, Yao Ge, Yih Yng Ng, Benjamin Sieu-Hon Leong, Michael Yih Chong Chia, Dehan Hong, Marcus Eng Hock Ong

Resuscitation· December 2025

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Characteristics of out-of-hospital cardiac arrest from 2018 to 2021 across the world: third report from the International Liaison Committee on Resuscitation (ILCOR) research and registries committee.
Chika Nishiyama, Takeyuki Kiguchi, Masashi Okubo, Rabab Al-Araji, Edilberto Amorim, Marcus E H Ong, Jeong Ho Park, Courtney Truong

Resuscitation· December 2025

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Continuous predicted risks should be retained when deploying clinical prediction models.
Robin Blythe, Rex Parsons, Marcus Eh Ong, Adrian Barnett

J Clin Epidemiol· December 2025

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Impact of the EAGLEcareACT Telehealth Program on Emergency Department Outcomes Among Nursing Home Residents: A Retrospective Cohort Study.
Chong Yau Ong, Hanzhang Xu, Jiameng Yuan, Angus Jun Jie Ng, Jean Mui Hua Lee, Marcus Eng Hock Ong

J Am Med Dir Assoc· December 2025

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Pan-Asian Resuscitation Outcomes Study (PAROS): A Living Population Laboratory Transforming Resuscitation Science Across Asia.
Andrew Fu Wah Ho, Sang Do Shin, Marcus Eng Hock Ong

JACC Asia· December 2025

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Association between weather, air quality and asthma-related emergency department visits: a retrospective time-series study in Singapore.
Ming Ren Toh, Xingdi Wen, Gerald Xuan Zhong Ng, Adam Quek Rop Fun, Puan Youxin, Liesel Fong, Marcus Ong

BMJ Open· December 2025

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Clinical decision support system impact on diagnostic imaging appropriateness and value-driven outcomes in a Singapore emergency department: Protocol of a pragmatic controlled before-after study.
Yi Xiang Tay, Shane J Foley, Ronan Killeen, Jeremy C P Wee, Ivan S Y Chua, Marcus E H Ong

PLoS One· December 2025

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Obesity and nutrition risk in patients admitted to intensive care after cardiac arrest: A multicentre cohort study.
Shir Lynn Lim, Ryan Ruiyang Ling, Oliver Lim, Ryo Ueno, Daryl Jones, Marcus E H Ong

Resuscitation· November 2025

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Cumulative effect of public health interventions on time interval to first chest compression and survival outcomes in out-of-hospital cardiac arrest.
Yue Li, Nur Shahidah, Robert W Neumar, Dehan Hong, Alexander E White, Benjamin S H Leong, Marcus E H Ong

Resuscitation· November 2025

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Forecasting the burden of out-of-hospital cardiac arrest in a rapidly ageing Asian society: a nationwide age-period-cohort analysis in Singapore.
Shir Lynn Lim, Yue Li, Nur Shahidah, Yih Yng Ng, Shalini Arulanandam, Dehan Hong, Benjamin Sieu-Hon Leong, Michael Yih Chong Chia, Marcus E H Ong

Resuscitation· November 2025

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Leveraging AI and transfer learning to enhance out-of-hospital cardiac arrest outcome prediction in diverse setting.
Siqi Li, Yohei Okada, Wenjun Gu, Michael Hao Chen, Son Ngoc Do, Marcus Eng Hock Ong

NPJ Digit Med· November 2025

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Continued resuscitation at the scene versus early transport for refractory out-of-hospital cardiac arrest.
Anjni Joiner, Marcus E H Ong

Lancet Respir Med· October 2025

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Developing federated time-to-event scores using heterogeneous real-world survival data.
Siqi Li, Ziwen Wang, Yuqing Shang, Qiming Wu, Chuan Hong, Marcus Eng Hock Ong

Comput Biol Med· October 2025

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Building a coronavirus disease 2019 healthcare registry in an evolving pandemic.
Indumathi Venkatachalam, Edwin Philip Conceicao, Jean Xiang Ying Sim, Shalvi Arora, Yue Yang, Marcus Eng Hock Ong

Sci Rep· October 2025

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Prehabilitation of frail elderly PAtients undergoing majoR surgEry at HOME (PREPARE-HOME): a superiority parallel-group randomised controlled trial protocol evaluating smart wearable enhanced prehabilitation versus usual care.
Yun Hao Leong, Victoria Yu Jia Tay, XinYi Yang, Chun Ju Tan, Phui-Sze Au-Yong, Marcus Eng Hock Ong

BMJ Open· October 2025

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Why do patients seek emergency care for problems that could be managed in primary care? A scoping review.
Ka Yan Alison Chao, Geoff McCombe, Walter Cullen, Yohei Okada, Gayathri Devi Nadarajan, Marcus Eng Hock Ong

Fam Pract· October 2025

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Missing Data in OHCA Registries: How Imputation Methods Affect Research Conclusions-Paper I.
Stella Jinran Zhan, Seyed Ehsan Saffari, Marcus Eng Hock Ong, Fahad Javaid Siddiqui

J Clin Med· September 2025

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Evaluation of cardiopulmonary resuscitation and automated external defibrillator skill retention with simplified community-based training.
Theng Hong Neo, Alexander Elgin White, Phyo Thet Naing Win, Nurul Asyikin Binte Mohamed Jalil, Swee Han Lim, Marcus Eng Hock Ong

Singapore Med J· September 2025

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Association of Scene Time Interval and Field Arrival to Epinephrine Administration Time with Outcomes in Cardiac Arrest.
Yohei Okada, Ki Jeong Hong, Marcus Eng Hock Ong, Sang Do Shin, Kyoung Jun Song, Jeong Ho Park

J Clin Med· September 2025

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Environmental sustainability in asthma: reducing carbon footprint and medication wastage.
Ming Ren Toh, Shu Wei Ang, Gerald Xuan Zhong Ng, Ishita Goel, Kai Xin Low, Kheng Yong Ong, Hong Ngee Chan, Marcus Eng Hock Ong

Allergy Asthma Clin Immunol· September 2025

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Positivity rates and subsequent patient dispositions after utilisation of cervical spine imaging referral guidelines in Singapore.
Yi Xiang Tay, Shane J Foley, Ronan Killeen, Marcus E H Ong, Robert Chun Chen

Insights Imaging· August 2025

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Genetics of Sudden Cardiac Arrest: Overview of Genetic Risk Factors and Aetiologies.
Sarah Ming Li Tan, Shir Lynn Lim, Marcus Eh Ong, Kevin Mw Leong

Arrhythm Electrophysiol Rev· August 2025

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Assessing context and readiness of emergency medicine physicians to promote evidence-based imaging referral guidelines: a mixed-methods study.
Yi Xiang Tay, Jeremy C P Wee, Marcus E H Ong, Shane J Foley, Robert Chun Chen

Transl Behav Med· January 2025

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