Annual Hospital Volume and and Short-term Postoperative Outcomes After Gastric Cancer Resection
Association of Annual Hospital Volume With Mortality, Reoperation, and Length of Hospital Stay After Gastric Cancer Resection in Switzerland: A Retrospective National Registry Study
1 other identifier
observational
3,112
1 country
1
Brief Summary
The effect of centralisation measures on the operative outcomes after gastric cancer resection in Switzerland has not been highlighted yet. This study aims to investigate the influence of the annual hospital specific case load of gastric cancer resection on short-term postoperative outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2013
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2023
CompletedFirst Submitted
Initial submission to the registry
July 9, 2025
CompletedFirst Posted
Study publicly available on registry
July 18, 2025
CompletedJuly 22, 2025
July 1, 2025
10 years
July 9, 2025
July 17, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Mortality
The association between the hospital volume and the postoperative mortality of gastric cancer resection as marginal effect with GAM (Generalized Additive Models) logistic regression
Periprocedural
Secondary Outcomes (3)
Reoperation
Periprocedural
Length of hospital stay
Periprocedural
Sociodemographic trends
2013 - 2022
Study Arms (1)
Gastric cancer resection
Interventions
Any kind of surgical gastric cancer resection
Eligibility Criteria
All patients with gastric cancer resection in Switzerland between 2013 and 2022.
You may qualify if:
- All patients with gastric cancer resection in Switzerland between 2013 and 2022.
You may not qualify if:
- incomplete case documentation
- age under 20 years
- other hospitals than general or surgical hospitals
- no index operation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
HOCH Health Ostschweiz, Kantonsspital St.Gallen
Sankt Gallen, 9000, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 90 Days
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
July 9, 2025
First Posted
July 18, 2025
Study Start
January 1, 2013
Primary Completion
December 31, 2022
Study Completion
March 1, 2023
Last Updated
July 22, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share