Epidemiologic Features and Clinical Course of Patients Infected With SARS-CoV-2 in Singapore
JAMA·
- DOI
- 10.1001/jama.2020.3204
- PMID
- 32125362
- PMCID
- PMC7054855
- OpenAlex
- W3010338568
- Study type
- Journal article
- Publisher
- American Medical Association (AMA)
- Article type
- journal-article
- Integrity
- current
Why this research matters now
This is early peer-reviewed clinical and epidemiologic information on SARS-CoV-2 in Singapore. It may help contextualize published outbreak literature on presentation, specimen positivity, and hospital-level care needs.
Structured evidence summary
Research question
To describe the early epidemiology, clinical features, and management experience for the first PCR-confirmed SARS-CoV-2 patients in Singapore.
Study design
Descriptive case series of 18 hospitalized PCR-confirmed patients. Cases came from four hospitals in Singapore and were followed through February 25, 2020.
Population and setting
Eighteen hospitalized patients with PCR-confirmed SARS-CoV-2 infection in Singapore. Diagnoses occurred between January 23 and February 3, 2020.
Main findings
Most patients had an upper respiratory tract presentation. Nasopharyngeal PCR positivity commonly persisted for at least 7 days, and the virus was detected in stool and blood in some patients but not in urine. Six patients needed supplemental oxygen, two required intensive care, and no deaths were reported. Among five patients treated with lopinavir-ritonavir, outcomes were mixed, and gastrointestinal symptoms plus abnormal liver tests were reported in several of them.
Public-health relevance
This is early peer-reviewed clinical and epidemiologic information on SARS-CoV-2 in Singapore. It may help contextualize published outbreak literature on presentation, specimen positivity, and hospital-level care needs.
Important limitations
The report is a small descriptive case series with no comparator group, so it is not designed for causal inference. This summary is limited to the supplied single-article abstract and metadata; the original paper is needed for decision-grade interpretation.
GIDS interpretation
The article is discoverable as an early Singapore COVID-19 outbreak case series and adds literature context on clinical presentation and management. It should not be used to infer or confirm a live surveillance signal.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 11 auditable classifier relationships to diseases, places, topics, and study design.