Unplanned Readmissions and Costs in Hong Kong Hospitals
Author Information
Author(s): Wong Eliza LY, Cheung Annie WL, Leung Michael CM, Yam Carrie HK, Chan Frank WK, Wong Fiona YY, Yeoh Eng-Kiong
Primary Institution: School of Public Health and Primary Care, The Chinese University of Hong Kong
Hypothesis
This study aimed to investigate the factors associated with 30-day unplanned readmission for 10 common conditions and to determine the cost implications.
Conclusion
The study found variations in readmission rates and mortality for different medical conditions, suggesting differences in the quality of care provided.
Supporting Evidence
- The overall unplanned readmission rate was 16.7%.
- Chronic liver disease and cirrhosis had the highest odds ratio for readmission.
- Malignant neoplasms had the highest mortality rate at 30.8%.
- Patients with cerebrovascular disease had the longest length of stay.
Takeaway
This study looked at why some patients have to go back to the hospital soon after leaving, and it found that certain illnesses make this more likely.
Methodology
This was a population-based retrospective cohort study analyzing hospital data from all public hospitals in Hong Kong in 2007.
Potential Biases
Potential systematic differences or errors in data entry of codes may exist.
Limitations
The study did not account for the severity of disease and other co-morbidities, and cost data were incomplete.
Participant Demographics
The mean age of patients was 69.5 years, with 52.7% being men and 30.8% receiving public assistance.
Statistical Information
Confidence Interval
95% CI 1.39-1.87
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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