Published in:
01-05-2018 | Concise Research Reports
Seasonal Variation in Readmission Risk for Patients Hospitalized with Cardiopulmonary Conditions
Authors:
Saul Blecker, MD, MHS, Ji Young Kwon, MPH, Jeph Herrin, PhD, Jacqueline N. Grady, MS, Leora I. Horwitz, MD, MHS
Published in:
Journal of General Internal Medicine
|
Issue 5/2018
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Excerpt
Previous epidemiologic studies have suggested a seasonal variation in hospitalizations for cardiorespiratory conditions, including heart failure, pneumonia, and chronic obstructive pulmonary disease (COPD), with highest prevalence of admissions in winter months.
1–3 We recently studied trends in risk of readmission among hospitalized Medicare beneficiaries and observed a seasonal variation in predicted readmission risk for patients hospitalized for cardiorespiratory conditions, but not for patients hospitalized for other reasons.
4 Specifically, predicted readmission risk for beneficiaries hospitalized for cardiorespiratory conditions was highest in the summer months and lowest in winter months. The purpose of this study was to examine whether seasonal differences in risk were related to variations in reason for admission or due to seasonal variations in risk strata. …