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Readmission after cardiac operations: prevalence, patterns, and predisposing factors
R S D'Agostino1, J Jacobson, M Clarkson
1Departments of Cardiothoracic Surgery and Biostatistics, Lahey Clinic Medical Center, Burlington, MA 01805, USA. Richard.S.D'Agostino@Lahey.org
The Journal of Thoracic and Cardiovascular Surgery
|October 27, 1999
Summary
Hospital readmission after cardiac surgery is common, affecting 13.5% of patients within a month. Early discharge does not increase this risk, suggesting opportunities for preventive strategies to reduce cardiac surgery readmissions.
Area of Science:
- Cardiovascular Surgery
- Healthcare Quality Improvement
- Patient Outcomes
Background:
- Hospital readmission within 30 days of discharge is a significant concern in healthcare.
- Understanding the factors contributing to readmission after cardiac operations is crucial for improving patient care.
Purpose of the Study:
- To determine the prevalence of 1-month hospital readmissions after cardiac operations.
- To identify common diagnoses leading to readmission.
- To examine patient-specific factors influencing readmission risk.
Main Methods:
- A retrospective analysis of 1665 patients undergoing cardiac operations between January 1996 and July 1998.
- Data collection focused on readmission status and diagnoses within 1 month post-discharge.
Main Results:
- 13.5% of patients were readmitted within 1 month, with congestive heart failure and atrial fibrillation being the most frequent reasons.
- Early hospital discharge (on or before postoperative day 5) was associated with lower readmission rates.
- Predictors for congestive heart failure readmission included longer postoperative stays, diabetes, and preoperative heart failure severity.
Conclusions:
- Early post-cardiac surgery readmission is a notable issue, with specific diagnoses indicating areas for intervention.
- Discharge timing does not appear to elevate readmission risk, contrary to potential concerns.
- Identifying at-risk patients and implementing targeted preventive strategies can potentially reduce readmission rates.