ArticleAnnals of internal medicine2020
Body Mass Index and Risk for Intubation or Death in SARS-CoV-2 Infection : A Retrospective Cohort Study.
Article in Annals of internal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 12 of them syntheses that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
134 citing papers in PubMed, 12 syntheses or guidelines pooled it, 225 citations in OpenAlex.
- Optimizing Intubation Prediction in Pneumonia Patients: A Systematic Review and Meta-Analysis of Machine Learning Algorithms.Pulmonary medicine · 2026Pooled it
- Obesity as a Risk Factor for Complications and Mortality in Individuals with SARS-CoV-2: A Systematic Review.Nutrients · 2024Pooled it
- Uncovering associations between pre-existing conditions and COVID-19 Severity: A polygenic risk score approach across three large biobanks.PLoS genetics · 2023Pooled it
- Obesity as an independent risk factor for COVID-19 severity and mortality.The Cochrane database of systematic reviews · 2023Pooled it
- Global prevalence and effect of comorbidities and smoking status on severity and mortality of COVID-19 in association with age and gender: a systematic review, meta-analysis and meta-regression.Scientific reports · 2023Pooled it
- Association of Obesity With COVID-19 Severity and Mortality: An Updated Systemic Review, Meta-Analysis, and Meta-Regression.Frontiers in endocrinology · 2022Pooled it
- Metabolic surgery in treatment of obese Japanese patients with type 2 diabetes: a joint consensus statement from the Japanese Society for Treatment of Obesity, the Japan Diabetes Society, and the Japan Society for the Study of Obesity.Diabetology international · 2022Guideline
- Pooled it
- The J-shaped relationship between body mass index and mortality in patients with COVID-19: A dose-response meta-analysis.Diabetes, obesity & metabolism · 2021Pooled it
- Diabetes and Overweight/Obesity Are Independent, Nonadditive Risk Factors for In-Hospital Severity of COVID-19: An International, Multicenter Retrospective Meta-analysis.Diabetes care · 2021Pooled it
- Obesity and Mortality Among Patients Diagnosed With COVID-19: A Systematic Review and Meta-Analysis.Frontiers in medicine · 2021Pooled it
- COVID-19 infection and body weight: A deleterious liaison in a J-curve relationship.Obesity research & clinical practicePooled it
- CT-adipose measures identify severe SARS-CoV-2 risk beyond traditional obesity metrics: a C4R cohort study.BMC pulmonary medicine · 2026Article
- Imaging, Pulmonary Function, and Histopathologic Findings of Persistent Fibrosis in a Longitudinal Cohort 3 Years after COVID-19.Annals of the American Thoracic Society · 2025Article
- High-fat diet obesity exacerbates acute lung injury-induced dysregulation of fatty acid oxidation in alveolar epithelial type 2 cells.American journal of physiology. Lung cellular and molecular physiology · 2025Article
- Intubation in Eosinophilic Lung Disease: Predictors, Outcomes, and Characteristics from a National Inpatient Sample Analysis.Medicina (Kaunas, Lithuania) · 2025Article
- The Incidence and Clinical Characteristics of COVID-19 in Children With IBD During the Omicron Wave: A Single-Center Experience in China.Gastroenterology research and practice · 2025Article
- [Comparing taxes as a percentage of sugar-sweetened beverage prices in Latin America and the CaribbeanComparação dos impostos como uma porcentagem do preço das bebidas açucaradas na América Latina e no Caribe].Revista panamericana de salud publica = Pan American journal of public health · 2025Article
- Body mass index and critical care outcomes in hospitalized COVID-19 patients-A national cohort study.PloS one · 2025Article
- Specific and Non-specific Aspects and Future Challenges of ICU Care Among COVID-19 Patients with Obesity: A Narrative Review.Current obesity reports · 2024Review
74 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
18 authors at 3 institutions in 1 country.
Funding
Abstract
backgroundObesity is a risk factor for pneumonia and acute respiratory distress syndrome.
objectiveTo determine whether obesity is associated with intubation or death, inflammation, cardiac injury, or fibrinolysis in coronavirus disease 2019 (COVID-19).
designRetrospective cohort study.
settingA quaternary academic medical center and community hospital in New York City.
participants2466 adults hospitalized with laboratory-confirmed severe acute respiratory syndrome coronavirus 2 infection over a 45-day period with at least 47 days of in-hospital observation. MEASUREMENTS: Body mass index (BMI), admission biomarkers of inflammation (C-reactive protein [CRP] level and erythrocyte sedimentation rate [ESR]), cardiac injury (troponin level), and fibrinolysis (D-dimer level). The primary end point was a composite of intubation or death in time-to-event analysis.
resultsOver a median hospital length of stay of 7 days (interquartile range, 3 to 14 days), 533 patients (22%) were intubated, 627 (25%) died, and 59 (2%) remained hospitalized. Compared with overweight patients, patients with obesity had higher risk for intubation or death, with the highest risk among those with class 3 obesity (hazard ratio, 1.6 [95% CI, 1.1 to 2.1]). This association was primarily observed among patients younger than 65 years and not in older patients ( LIMITATIONS: Body mass index was missing for 28% of patients. The primary analyses were conducted with multiple imputation for missing BMI. Upper bounding factor analysis suggested that the results are robust to possible selection bias.
conclusionObesity is associated with increased risk for intubation or death from COVID-19 in adults younger than 65 years, but not in adults aged 65 years or older. PRIMARY FUNDING SOURCE: National Institutes of Health.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.