A comparison of acute coronary syndrome care at academic and nonacademic hospitals
Manesh R Patel1, Anita Y Chen, Matthew T Roe
1Duke Clinical Research Institute, Duke University Medical Center, Durham, NC 27705, USA.
Insights
Adherence to acute coronary syndrome guidelines is slightly higher in academic hospitals but varies greatly in nonacademic settings. Both hospital types need to improve care processes for better patient outcomes.
Area of Science:
- Cardiology
- Health Services Research
- Clinical Quality Improvement
Background:
- Adherence to clinical guidelines is crucial for optimal patient care, particularly for high-risk conditions like non-ST-segment elevation acute coronary syndromes (NSTE ACS).
- Previous assumptions suggested greater challenges in guideline adherence for nonacademic community hospitals, but empirical data comparing hospital types were lacking.
Purpose of the Study:
- To evaluate adherence patterns to American College of Cardiology and American Heart Association (ACC/AHA) guidelines for NSTE ACS care.
- To identify hospital characteristics associated with high adherence levels.
- To gain insights into successful care processes by comparing academic and nonacademic hospitals.
Main Methods:
- Analysis of 86,042 patients with high-risk NSTE ACS from the CRUSADE Initiative (January 2001-March 2004).
- Categorization of hospitals into academic (Council of Teaching Hospital affiliation) and nonacademic types.
- Assessment of adherence to 4 acute and 5 discharge guideline therapies for patients without contraindications.
- Utilization of multivariable modeling to adjust for patient characteristics and control for within-center clustering.
Main Results:
- Academic hospitals (n=125) were larger and more frequently offered bypass services compared to nonacademic hospitals (n=355).
- Composite adherence was marginally higher in academic hospitals (77.8%) versus nonacademic hospitals (73.7%).
- Significant performance variation was observed, with nonacademic hospitals dominating both the highest and lowest performing sites; clinical outcomes were similar across both hospital types.
Conclusions:
- While academic hospitals show slightly higher adherence to ACC/AHA guidelines for NSTE ACS, substantial improvement is needed in both academic and nonacademic settings.
- The wide performance variance among nonacademic hospitals underscores the critical need for consistent care processes and quality improvement initiatives.
Purpose:
Although adherence to guidelines recommendations is assumed to be more difficult for nonacademic community hospitals, patterns of adherence have not been evaluated by hospital type. We sought to identify hospital characteristics associated with high levels of adherence in order to gain insight into successful processes of care.
Methods:
From January 2001 through March 2004, we analyzed data from 86,042 patients in the CRUSADE Initiative with high-risk non-ST-segment elevation acute coronary syndromes (NSTE ACS) defined by positive cardiac markers or ischemic ST-segment changes. Academic sites were defined by Council of Teaching Hospital affiliation in the American Hospital Association database. Adherence was determined for each hospital based on guidelines recommendations for the use of 4 acute (<24 hrs) and 5 discharge therapies in patients without contraindications. Multivariable modeling was used to standardize hospital estimates for patient characteristics and control for clustering within centers.
Results:
A total of 60,285 patients were admitted to nonacademic hospitals (n=355), and 25,757 were admitted to academic hospitals (n=125). Academic hospitals were larger (median 500 vs 268 beds, P <.001) and more often had bypass services (88% vs 60%, P <.001). Composite adherence to recommended therapies was slightly higher at academic vs. nonacademic hospitals (median 77.8% vs 73.7%, P <0.01), and variance in individual hospital performance was greater among nonacademic sites. Nonacademic hospitals accounted for 15 of the 20 highest performing sites and 19 of the 20 lowest performing sites. In-hospital clinical outcomes, including cardiogenic shock, stroke, and death were similar for patients admitted to both types of hospital.
Conclusion:
Adherence to American College of Cardiology and American Heart Association (ACC/AHA) guidelines for NSTE ACS care at academic hospitals is slightly higher than at nonacademic hospitals; however there is significant room for improvement within both systems. The larger performance variation in care among nonacademic hospitals highlights the need for continued emphasis on consistent care processes.
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