Journal article
Impact of Sex and Metabolic Comorbidities on COVID-19 Mortality Risk Across Age Groups: 66,646 Inpatients Across 613 U.S. Hospitals
Clinical infectious diseases, Vol.73(11), pp.e4113-e4123
12/18/2020
DOI: 10.1093/cid/ciaa1787
PMID: 33337474
Abstract
Background
The relationship between common patient characteristics, such as sex and metabolic comorbidities, and mortality from coronavirus disease 2019 (COVID-19) remains incompletely understood. Emerging evidence suggests that metabolic risk factors may also vary by age. This study aimed to determine the association between common patient characteristics and mortality across age-groups among COVID-19 inpatients.
Methods
We performed a retrospective cohort study of patients discharged from hospitals in the Premier Healthcare Database between April–June 2020. Inpatients were identified using COVID-19 ICD-10-CM diagnosis codes. A priori-defined exposures were sex and present-on-admission hypertension, diabetes, obesity, and interactions between age and these comorbidities. Controlling for additional confounders, we evaluated relationships between these variables and in-hospital mortality in a log-binomial model.
Results
Among 66 646 (6.5%) admissions with a COVID-19 diagnosis, across 613 U.S. hospitals, 12 388 (18.6%) died in-hospital. In multivariable analysis, male sex was independently associated with 30% higher mortality risk (aRR, 1.30, 95% CI: 1.26–1.34). Diabetes without chronic complications was not a risk factor at any age (aRR 1.01, 95% CI: 0.96–1.06), and hypertension without chronic complications was a risk factor only in 20–39 year-olds (aRR, 1.68, 95% CI: 1.17–2.40). Diabetes with chronic complications, hypertension with chronic complications, and obesity were risk factors in most age-groups, with highest relative risks among 20–39 year-olds (respective aRRs 1.79, 2.33, 1.92; P-values ≤ .002).
Conclusions
Hospitalized men with COVID-19 are at increased risk of death across all ages. Hypertension, diabetes with chronic complications, and obesity demonstrated age-dependent effects, with the highest relative risks among adults aged 20–39.
Details
- Title: Subtitle
- Impact of Sex and Metabolic Comorbidities on COVID-19 Mortality Risk Across Age Groups: 66,646 Inpatients Across 613 U.S. Hospitals
- Creators
- Katherine E Goodman - The University of Maryland School of MedicineLaurence S Magder - The University of Maryland School of MedicineJonathan D Baghdadi - The University of Maryland School of MedicineLisa Pineles - The University of Maryland School of MedicineAndrea R Levine - The University of Maryland School of MedicineEli N Perencevich - The University of Iowa Carver College of MedicineAnthony D Harris - The University of Maryland School of Medicine
- Resource Type
- Journal article
- Publication Details
- Clinical infectious diseases, Vol.73(11), pp.e4113-e4123
- DOI
- 10.1093/cid/ciaa1787
- PMID
- 33337474
- NLM abbreviation
- Clin Infect Dis
- ISSN
- 1058-4838
- eISSN
- 1537-6591
- Publisher
- Oxford University Press; US
- Grant note
- DOI: 10.13039/100017046, name: University of Maryland School of Medicine
- Language
- English
- Date published
- 12/18/2020
- Academic Unit
- Epidemiology; Internal Medicine
- Record Identifier
- 9984077378302771
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