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Quality variation and its impact on costs and satisfaction: evidence from the QIDS study
John W Peabody1, Jhiedon Florentino, Riti Shimkhada
1Global Health Sciences, University of California, San Francisco, CA 94105, USA. Peabody@psg.ucsf.edu
Insights
Improving hospital care quality shows a U-shaped link with costs and patient satisfaction. Initial quality gains may lower expenses, but further improvements can increase charges while still boosting satisfaction.
Area of Science:
- Health Services Research
- Hospital Management
- Patient Experience
Background:
- Improving inpatient hospital care quality is a key goal across various healthcare settings.
- The interplay between quality improvements, healthcare costs, and patient satisfaction remains inadequately understood.
Purpose of the Study:
- To investigate the relationship between the quality of inpatient pediatric care and associated hospital charges.
- To examine the association between healthcare quality and patient satisfaction in district hospitals.
Main Methods:
- Utilized data from the Quality Improvement Demonstration Study (QIDS) involving 30 district hospitals in the Philippines.
- Assessed quality of care using physician-completed vignettes and collected patient satisfaction data via exit surveys (PSQ-18) from parents of 974 children.
- Gathered information on hospital charges, services, and payment sources during inpatient stays.
Main Results:
- A nonlinear, U-shaped relationship was observed between quality of care and hospital charges.
- Initially, quality improvements correlated with decreased hospital charges; beyond a certain threshold, further quality enhancements led to increased charges.
- A similar nonlinear association was found between higher quality of care and patient satisfaction.
Conclusions:
- Targeting low-quality providers may offer a strategy for reducing healthcare costs.
- Investments in improving healthcare quality are likely to enhance patient satisfaction, even if they lead to increased hospital charges.
Background:
Improving the quality of inpatient hospital care is increasingly attainable in a variety of settings. However, the relationship between rising quality and costs is unclear; similarly the relationship between varying levels of quality and a patient's satisfaction remains poorly defined.
Methods:
We use data from the Quality Improvement Demonstration Study (QIDS) based in 30 district hospitals in the Philippines. There were 974 children in the study; these children were cared for by 43 physicians. To measure quality of care, the physicians completed vignettes, a valid and inexpensive measure. Patient exit surveys were given to parents of children on the day of discharge, collecting information on services and hospital charges for the inpatient stay, payment sources for the hospitalization, and the Patient Satisfaction Survey (PSQ-18).
Results:
We found a nonlinear relationship between quality and hospital charges: at low levels of quality improvements are linked to lower hospital charges. However, as quality improves further, these changes lead to higher charges. Higher quality also demonstrated a similar nonlinear relationship with patient satisfaction.
Conclusions:
The U-shaped association between quality and hospital charges suggests that targeting the lowest quality providers may decrease costs. The similar relationship between patient-reported satisfaction and quality improvement suggests that investments in quality will raise satisfaction, perhaps even when charges are increased.
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