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P. Tambyah · SciRah

Researcher profile · Semantic Scholar

P. Tambyah

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P. Tambyah — researcher profile on SciRah

h-index: 55
Works: 340
Citations: 13K

Most-cited papers

Global epidemiology and clinical outcomes of carbapenem-resistant Pseudomonas aeruginosa and associated carbapenemases (POP): a prospective cohort study
J. Reyes, Lauren Komarow, Liang Chen, Lizhao Ge +39 more
2023The Lancet Microbe228 citations Open access
Semantic Scholar
Viral Load of SARS-CoV-2 in Respiratory Aerosols Emitted by COVID-19 Patients while Breathing, Talking, and Singing
K. K. Coleman, D. J. W. Tay, Kai-Sen Tan, S. Ong +11 more
2021medRxiv210 citations Open access
Semantic Scholar
Viral Load of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) in Respiratory Aerosols Emitted by Patients With Coronavirus Disease 2019 (COVID-19) While Breathing, Talking, and Singing
K. K. Coleman, D. J. W. Tay, Kai-Sen Tan, S. Ong +11 more
2021Clinical Infectious Diseases74 citations Open access
Semantic Scholar
Whole genome sequencing reveals hidden transmission of carbapenemase-producing Enterobacterales
K. Marimuthu, I. Venkatachalam, Vanessa Koh, S. Harbarth +32 more
2022Nature Communications73 citations Open access
Semantic Scholar
Codominant IgG and IgA expression with minimal vaccine mRNA in milk of BNT162b2 vaccinees
J. Low, Yue Gu, M. Ng, Zubair Amin +9 more
2021npj Vaccines73 citations Open access
Semantic Scholar
Acute Ischemic Stroke During the Convalescent Phase of Asymptomatic COVID-2019 Infection in Men
Tian-Ming Tu, C. Seet, J. S. Koh, C. Tham +10 more
2021JAMA Network Open64 citations Open access
Semantic Scholar
Individualised, short-course antibiotic treatment versus usual long-course treatment for ventilator-associated pneumonia (REGARD-VAP): a multicentre, individually randomised, open-label, non-inferiority trial.
Yin Mo, S. Booraphun, Andrew Yunkai Li, Pornanan Domthong +6 more
2024The Lancet Respiratory Medicine47 citations Open access
Semantic Scholar
Risk Factors for Mortality in Cardiac Implantable Electronic Device (CIED) Infections: A Systematic Review and Meta-Analysis
J. N. Ngiam, Tze Sian Liong, M. Sim, N. Chew +8 more
2022Journal of Clinical Medicine25 citations Open access
Semantic Scholar
Development of a polymer-based antimicrobial coating for efficacious urinary catheter protection
Jia Le Low, P. Kao, P. Tambyah, G. Koh +4 more
202125 citations Open access
Semantic Scholar
COVID-19 vaccines under the International Health Regulations – We must use the WHO International Certificate of Vaccination or Prophylaxis
Eskild Petersen, Daniel Lucey, L. Blumberg, L. Kramer +10 more
2021International Journal of Infectious Diseases23 citations Open access
Semantic Scholar
Repurposing povidone-iodine to reduce the risk of SARS-CoV-2 infection and transmission: a narrative review
Nicole-Ann Lim, Ooiean Teng, Chester Ng, Lena X. Y. Bao +3 more
2022Annals medicus22 citations Open access
Semantic Scholar
Association of SARS-CoV-2 clades with clinical, inflammatory and virologic outcomes: An observational study
B. Young, W. Wei, Siew-Wai Fong, T. Mak +22 more
2021EBioMedicine22 citations Open access
Semantic Scholar
The role of an artificial intelligence model in antiretroviral therapy counselling and advice for people living with HIV
M. C. Y. Koh, J. N. Ngiam, Joy Yong, P. Tambyah +1 more
2024HIV Medicine21 citations
Semantic Scholar
SARS-CoV-2 Omicron variant shedding during respiratory activities
K. Tan, S. Ong, Ming Hui Koh, D. J. W. Tay +9 more
2023International Journal of Infectious Diseases20 citations Open access
Semantic Scholar
Zinc and vitamin C intake increases spike and neutralising antibody production following SARS‐CoV‐2 infection
A. Quek, D. S. Ooi, Ooiean Teng, Chang-Yi-En Chan +10 more
2022Clinical and Translational Medicine18 citations Open access
Semantic Scholar
Antibiotic treatment failure of uncomplicated urinary tract infections in primary care
S. Koh, T. Ng, V. Loh, J. Goh +7 more
2023Antimicrobial Resistance and Infection Control15 citations Open access
Semantic Scholar
Artificial intelligence models for pre-travel consultation and advice: yea or nay?
J. N. Ngiam, M. C. Y. Koh, Priscillia Lye, Tze Sian Liong +3 more
2023Journal of Travel Medicine14 citations Open access
Semantic Scholar
Addressing anti-syncytin antibody levels, and fertility and breastfeeding concerns, following BNT162B2 COVID-19 mRNA vaccination
Citra N. Z. Mattar, Winston Koh, Y. Seow, Shawn Hoon +12 more
2021medRxiv13 citations Open access
Semantic Scholar
Win Ratio Analyses of Piperacillin-Tazobactam Versus Meropenem for Ceftriaxone-Nonsusceptible Escherichia coli or Klebsiella pneumoniae Bloodstream Infections: Post Hoc Insights From the MERINO Trial
Melissa J Hardy, P. Harris, David L. Paterson, M. Chatfield +32 more
2024Clinical Infectious Diseases12 citations Open access
Semantic Scholar
Reducing antibiotic treatment duration for ventilator-associated pneumonia (REGARD-VAP): a trial protocol for a randomised clinical trial
Y. Mo, T. West, G. MacLaren, S. Booraphun +8 more
2021BMJ Open12 citations Open access
Semantic Scholar
ChatGPT as a tool to improve access to knowledge on sexually transmitted infections
M. C. Y. Koh, J. N. Ngiam, P. Tambyah, Sophia Archuleta
2024Sexually Transmitted Infections11 citations
Semantic Scholar
Estimating the excess bed days and economic burden of healthcare-associated infections in Singapore public acute-care hospitals
Yiying Cai, I. Venkatachalam, A. Kwa, P. Tambyah +3 more
2021Infection control and hospital epidemiology11 citations
Semantic Scholar
Deranged Coagulation Profile Secondary to Cefazolin Use: Case Report
J. N. Ngiam, Tze Sian Liong, S. Tham, Thanawin Pramotedham +4 more
2021Infectious Disease Reports11 citations Open access
Semantic Scholar
Range of Varicella Zoster Co-Infections with COVID-19, Singapore
Jerold Loh, S. Tham, P. Tambyah, Gabriel Yan +2 more
2021Infection & Chemotherapy10 citations Open access
Semantic Scholar
The COVOSMIA-19 trial: Preliminary application of the Singapore smell and taste test to objectively measure smell and taste function with COVID-19
F. Sheen, V. Tan, A. Lim, S. Haldar +6 more
2021Food Quality and Preference10 citations Open access
Semantic Scholar
Effects of acute severe acute respiratory syndrome coronavirus 2 infection on male hormone profile, ACE2 and TMPRSS2 expression, and potential for transmission of severe acute respiratory syndrome coronavirus 2 in semen of Asian men
Zhongwei Huang, Dang Vinh Do, Darius L. L. Beh, C. Lee +3 more
2021F&S Science10 citations Open access
Semantic Scholar
Detection of hospital environmental contamination during SARS-CoV-2 Omicron predominance using a highly sensitive air sampling device
Kai-Sen Tan, A. Ang, D. J. W. Tay, J. Somani +5 more
2023Frontiers in Public Health9 citations Open access
Semantic Scholar
Clinical outcomes of severe tricuspid valve infective endocarditis related to intravenous drug abuse – a case series
Cheryl Zhiya Chong, R. Cherian, P. Ng, T. Yeo +6 more
2021Acta Cardiologica9 citations
Semantic Scholar
Elevated serum lactate dehydrogenase aids prediction of mortality in Pneumocystis jirovecii pneumonia without underlying human immunodeficiency virus infection - Derivation of a clinical risk score.
M. C. Y. Koh, J. N. Ngiam, P. Tambyah, L. Lum
2024Journal of Infection and Public Health8 citations Open access
Semantic Scholar
Utility of conventional clinical risk scores in a low-risk COVID-19 cohort
J. N. Ngiam, N. Chew, S. Tham, Z. Lim +6 more
2021BMC Infectious Diseases8 citations Open access
Semantic Scholar
Biomarkers of early SARS-CoV-2 infection prior to the onset of respiratory symptoms.
Ooiean Teng, A. Quek, Tuong Minh Nguyen, Suqing Wang +5 more
2023Clinical Microbiology and Infection7 citations
Semantic Scholar
Continued demographic shifts in hospitalised patients with COVID-19 from migrant workers to a vulnerable and more elderly local population at risk of severe disease
J. N. Ngiam, S. Chhabra, W. Goh, M. Sim +4 more
2022International Journal of Infectious Diseases7 citations Open access
Semantic Scholar
Stable thyroid function despite regular use of povidone-iodine throat spray for SARS-CoV-2 prophylaxis
A. Quek, M. Ng, Ooiean Teng, Nicole-Ann Lim +6 more
2022Annals medicus7 citations Open access
Semantic Scholar
Does the COVID-19 XBB Omicron subvariant signal the beginning of the end of the pandemic?
J. N. Ngiam, Abdurrahmaan Al-Mubaarak, S. Maurer-Stroh, P. Tambyah
2022Singapore medical journal7 citations Open access
Semantic Scholar
Endoplasmic reticulum stress response and bile acid signatures associate with multi-strain seroresponsiveness during elderly influenza vaccination
Christophe Carré, G. Wong, V. Narang, C. Tan +14 more
2021iScience7 citations Open access
Semantic Scholar
BNT162b2 vaccination induces SARS-CoV-2 specific antibody secretion into human milk with minimal transfer of vaccine mRNA
J. Low, Yue Gu, M. Ng, Amin Zubair +9 more
2021medRxiv7 citations Open access
Semantic Scholar
Transmission dynamics of Escherichia coli sequence type 131 in households—a one health prospective cohort study
R. L. Perez, Hao Chung The, K. Vignesvaran, Wei-Cong Tan +15 more
2025Nature Communications6 citations Open access
Semantic Scholar
Can ChatGPT Counter Vaccine Hesitancy? An Evaluation of ChatGPT’s Responses to Simulated Queries from the General Public
M. C. Y. Koh, J. N. Ngiam, Brenda Mae Alferez Salada, P. Tambyah +2 more
2025Healthcare6 citations
Semantic Scholar
Early seasonal coronavirus seroconversion did not produce cross-protective SARS-CoV-2 antibodies
L. Wong, E. Loo, Chiung-Hui Huang, G. Yap +11 more
2022Journal of Infection6 citations Open access
Semantic Scholar
Inflammatory phenotypes and clinical outcomes amongst patients with presumed and confirmed Pneumocystis jirovecii pneumonia without underlying human immunodeficiency virus infection
M. C. Y. Koh, Lionel Hon-Wai Lum, P. Tambyah, J. N. Ngiam
2025Pathogens and Disease5 citations Open access
Semantic Scholar
Implementation of ChatGPT to enhance pre-travel consultation in a specialist tertiary centre in Singapore.
M. C. Y. Koh, J. N. Ngiam, Nicholas Jian Hao Chan, W. Goh +6 more
2024Journal of Travel Medicine5 citations
Semantic Scholar
Serum creatinine to absolute lymphocyte count ratio effectively risk stratifies patients who require intensive care in hospitalized patients with coronavirus disease 2019
J. N. Ngiam, Tze Sian Liong, N. Chew, Tony Y. W. Li +8 more
2022Medicine5 citations Open access
Semantic Scholar
Return of other respiratory viruses despite the disappearance of influenza during COVID-19 control measures in Singapore
Hwang Ching Chan, P. Tambyah, N. Tee, J. Somani
2021Journal of Clinical Virology5 citations Open access
Semantic Scholar
Designing Sandwich ELISA with Broadly Reactive Anti-Nucleocapsid Monoclonal Antibodies to Detect Bat-Borne Merbecoviruses
Kong Yen Liew, Yaju Wang, Sneha Sree Mullapudi, D. B. Aziz +4 more
2025Viruses4 citations Open access
Semantic Scholar
Inflammatory phenotypes may be more important than age and comorbidities in predicting clinical outcomes in hospitalised patients with COVID-19
J. N. Ngiam, M. Koh, Tze Sian Liong, M. Sim +8 more
2023IJID Regions4 citations Open access
Semantic Scholar
Low incidence of cardiac complications from COVID-19 and its treatment among hospitalised patients in Singapore.
Tony Y. W. Li, J. N. Ngiam, N. Chew, S. Tham +11 more
2021Annals of the Academy of Medicine, Singapore4 citations Open access
Semantic Scholar
Pathogenic Bacteria Rapidly Colonise Sinks of Neonatal Intensive Care Unit: Results of A Prospective Surveillance Study.
J. Low, K.K.K. Ko, R. T. Ong, P.Y. Hon +6 more
2025Journal of Hospital Infection3 citations
Semantic Scholar
Case Report: MOGAD - a steroid-responsive autoimmune meningoencephalitis mimicking infection
Yihui Goh, P. Lye, P. Tambyah, D. Soon +8 more
2025Frontiers in Immunology3 citations Open access
Semantic Scholar
Establishing clinical research networks for future infectious disease outbreak responses in Southeast Asia: Report of a workshop on challenges and opportunities
Su Myat Han, Yin Mo, Lin-Fa Wang, D. Lye +4 more
2024IJID Regions3 citations Open access
Semantic Scholar
Cost-effectiveness of a short-course antibiotic treatment strategy for the treatment of ventilator-associated pneumonia: an economic analysis of the REGARD-VAP trial
Yi-Ying Cai, S. Booraphun, Andrew Yunkai Li, G. Kayastha +4 more
2024Lancet Global Health3 citations Open access
Semantic Scholar

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J. N. Ngiam×15
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J. N. Ngiam — researcher profile on SciRah
M. C. Y. Koh×7
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M. C. Y. Koh — researcher profile on SciRah
Tze Sian Liong×5
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C. Sia×5
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R. Seet — researcher profile on SciRah

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