Effect of hospital and surgeon volume on mortality following major operations: umbrella review of meta-analyses of observational studies
Not Applicable
- Conditions
- Patients undergoing surgery
- Registration Number
- JPRN-UMIN000033032
- Lead Sponsor
- International University of Health and Welfare
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 100000
Inclusion Criteria
Not provided
Exclusion Criteria
Pediatric surgery, coronary intervention, intervention not referred to surgery
Study & Design
- Study Type
- Others,meta-analysis etc
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method in-hospital or 30-day morality
- Secondary Outcome Measures
Name Time Method