Hospital readmissions and deaths during the first year after hospitalization for stroke

Richard W Bohannon1, Nora Lee

  • 1Institute of Outcomes Research and Evaluation, Hartford Hospital, Hartford, School of Allied Health, University of Connecticut, Storrs, CT, USA. rbohann@harthosp.org

Connecticut Medicine
|November 19, 2003
PubMed

Insights

Readmission and death are common in the year after stroke. Secondary prevention strategies are highly recommended to reduce these adverse outcomes in stroke survivors.

Area of Science:

  • Neurology
  • Public Health
  • Healthcare Management

Background:

  • Stroke is a leading cause of death and disability worldwide.
  • Survivors of stroke face significant risks of readmission and mortality in the post-discharge period.

Purpose of the Study:

  • To document deaths and readmissions in stroke survivors.
  • To identify variables associated with these adverse outcomes.

Main Methods:

  • Retrieved stroke severity data from a Stroke Center database.
  • Utilized hospital administrative data for demographics and readmission information.
  • Employed the Social Security Death Index to track mortality.

Main Results:

  • 32.5% of patients were readmitted, and 15.6% died within one year post-stroke.
  • The National Institutes of Health Stroke Scale (NIHSS) score and index length of stay were key predictors of death and readmission.
  • Regression analysis indicated NIHSS and length of stay explained 9.4% of the variance in death and 9.9% in death or readmission.

Conclusions:

  • Readmission and death are frequent occurrences in the first year after stroke.
  • Findings underscore the critical need for implementing secondary stroke prevention strategies.
  • Early and targeted interventions can potentially mitigate post-stroke morbidity and mortality.
Abstract

Related Concept Videos

Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...