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Factors Influencing Thirty-Day Readmission Rate in Patients With Heart Failure Exacerbation
Mrhaf Alsamman1,2, Dewid Zayas Zuazaga1,2, Karthikram Komanduri1,2
1Department of Internal Medicine, Graduate Medical Education, University of Central Florida College of Medicine, Orlando, FL, USA.
Timely initiation of guideline-directed medical therapy (GDMT), cardiac diet, diuretics, and echocardiograms significantly reduces 30-day readmissions and mortality in heart failure patients.
Area of Science:
- Cardiology
- Internal Medicine
- Clinical Research
Background:
- Heart failure exacerbations lead to frequent hospital readmissions.
- Understanding readmission drivers is crucial for improving patient outcomes and reducing healthcare costs.
Purpose of the Study:
- Investigate key factors influencing 30-day readmission rates in heart failure patients.
- Examine associations between treatments, interventions, and mortality or intensive care unit (ICU) admissions.
Main Methods:
- Retrospective analysis of 33,400 heart failure patients (2016-2020).
- Primary endpoints: Guideline-Directed Medical Therapy (GDMT), length of stay, time to first diuretic.
- Secondary endpoints: time to chest X-ray/echocardiogram, IV fluids, diet, cardiology consult, ICU admission.
Main Results:
- Guideline-Directed Medical Therapy (GDMT) use decreased mortality (OR: 0.518) and 30-day readmissions (OR: 0.781).
- Timely echocardiograms (within 1 day) reduced mortality (OR: 0.606).
- Delayed diuretics (≥2 hours) or no diuretics increased 30-day readmission risk (OR: 1.290 and 1.555, respectively).
Conclusions:
- Early initiation of GDMT is vital for reducing heart failure readmissions and mortality.
- Prompt administration of diuretics and echocardiograms are critical interventions.
- Adherence to cardiac diet positively impacts patient survival.
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