Related Experiment Video
Updated: Oct 12, 2025

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
Published on: June 10, 2025
Racial Disparities in 30-Day Outcomes Following Index Admission for COVID-19
Vivek Nimgaonkar1, Jeffrey C Thompson2, Lauren Pantalone3
1Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Insights
Black patients faced higher 30-day readmission or death rates after COVID-19 hospitalization. Post-acute care decisions, not comorbidities, influenced this racial disparity, highlighting a need for tailored care strategies.
Area of Science:
- Health Services Research
- Health Equity
- Infectious Disease Epidemiology
Background:
- Racial disparities in healthcare outcomes are a significant concern.
- COVID-19 has disproportionately affected minority populations.
- Understanding post-discharge outcomes is crucial for improving patient care.
Purpose of the Study:
- To investigate racial disparities in 30-day composite outcomes (readmission and death) after COVID-19 hospitalization.
- To identify factors contributing to these disparities, including demographics, admission characteristics, post-acute care, and comorbidities.
- To examine the impact of different post-acute care settings on readmission and death rates.
Main Methods:
- Retrospective analysis of 1,174 patients admitted for COVID-19.
- Comparison of 30-day readmission or death odds between Black patients and other patients.
- Sequential logistic regression adjustment for demographic, clinical, and post-acute care variables.
- Stratification analysis based on discharge disposition (home without services, home with services, skilled nursing facility, acute rehab).
Main Results:
- Black patients had significantly higher odds of 30-day readmission or death (18.0% vs. 11.3%).
- Racial disparities persisted after adjusting for demographics, admission characteristics, and post-acute care type, but not comorbidities.
- Disparities were evident in patients discharged home without services, but not in those receiving home services or discharged to facilities.
Conclusions:
- Significant racial disparities in 30-day outcomes exist post-COVID-19 hospitalization, particularly for Black patients.
- Post-acute care decisions, especially discharge to home without services, appear to be a key factor in these disparities.
- Addressing racial disparities may involve carefully considering comorbidity burdens and tailoring post-acute care plans.
Abstract:
We investigated racial disparities in a 30-day composite outcome of readmission and death among patients admitted across a 5-hospital health system following an index COVID-19 admission. A dataset of 1,174 patients admitted between March 1, 2020 and August 21, 2020 for COVID-19 was retrospectively analyzed for odds of readmission among Black patients compared to all other patients, with sequential adjustment for demographics, index admission characteristics, type of post-acute care, and comorbidities. Tabulated results demonstrated a significantly greater odds of 30-day readmission or death among Black patients (18.0% of Black patients vs. 11.3% of all other patients; Univariate Odds Ratio: 1.71, p = 0.002). Sequential adjustment via logistic regression revealed that the odds of 30-day readmission or death were significantly greater among Black patients after adjustment for demographics, index admission characteristics, and type of post-acute care, but not comorbidities. Stratification by type of post-acute care received on discharge revealed that the same disparity in odds of 30-day readmission or death existed among patients discharged home without home services, but not those discharged to home with home services or to a skilled nursing facility or acute rehab facility. Collectively, the findings suggest that weighing comorbidity burdens in post-acute care decisions may be relevant in addressing racial disparities in 30-day outcomes following discharge from an index COVID-19 admission.
More Related Videos
06:55Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
06:52Assessment of Dependence in Activities of Daily Living Among Older Patients in an Acute Care Unit
Published on: September 30, 2020
Related Concept Videos
Bias in Epidemiological Studies
Relative Risk
Acute Coronary Syndrome IV: Interprofessional Care
Interpreting Run Charts
Comparing the Survival Analysis of Two or More Groups
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...