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Restricted weekend service inappropriately delays discharge after acute myocardial infarction
A M Varnava1, J E C Sedgwick, A Deaner
1Department of Cardiology, London Chest Hospital, Bonner Road, London E2, UK. avarnava@sghms.ac.uk
Insights
Hospital discharge for myocardial infarction patients is safe, but weekend discharge is avoided. This leads to longer hospital stays, not based on clinical need but admission day, impacting bed occupancy.
Area of Science:
- Cardiology
- Healthcare Management
Background:
- Early discharge after myocardial infarction (MI) is safe and feasible.
- Identifying discharge delays is crucial for improving patient care and reducing hospital bed occupancy.
Purpose of the Study:
- To investigate if restricted weekend hospital services delay patient discharge.
- To analyze the impact of admission day on length of stay for acute myocardial infarction patients.
Main Methods:
- Prospective cohort study.
- Analysis of 2541 consecutive acute myocardial infarction patients over 12 years in three district hospitals.
Main Results:
- Clinical factors like age, sex, and infarct severity influenced length of stay.
- Discharge occurred significantly less often on weekends (p=0.0001).
- Patients admitted early in the week were discharged on Friday, while Tuesday-Saturday admissions avoided weekend discharge, extending stays.
Conclusions:
- Discharge decisions for myocardial infarction patients were influenced by clinical risk but also inappropriately by the day of the week.
- Weekend discharge avoidance led to variable lengths of stay, primarily determined by admission day rather than clinical necessity.
Background:
Early discharge after myocardial infarction is safe and feasible. Factors that delay discharge need to be identified in order to improve care and reduce bed occupancy.
Objective:
To investigate the potential of the restricted weekend service that operates in most hospitals to delay patient discharge.
Design:
Prospective cohort study.
Subjects And Setting:
2541 consecutive patients with acute myocardial infarction admitted to the coronary care unit of three local district hospitals over a 12 year period.
Results:
Clinical factors affecting the duration of stay were age, sex, and severity of infarction. Thus older patients and women stayed significantly longer, as did patients with enzymatically large infarcts. Day of week also had an important influence on duration of stay. Discharge occurred most often on a Friday (p = 0.006) and least often over the weekend (p = 0.0001). Patients were preferentially discharged on a Friday if the length of stay was more than 72 hours. Thus patients admitted on a Sunday or Monday were usually discharged the following Friday, corresponding to a median duration of stay of five or four days, respectively. For patients admitted on Tuesday to Saturday, weekend discharge was avoided and the median duration of stay was six to eight days.
Conclusions:
For patients with acute myocardial infarction, discharge decisions were influenced appropriately by clinical indicators of risk, but inappropriately by the day of the week. Thus weekend discharge was generally avoided, leading to variations in length of stay that were largely determined by the day of the week on which admission occurred rather than clinical need.
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