Why the study?
Does hospital surgical volume have a larger effect on perioperative mortality or long-term survival in patients undergoing cancer surgery?
Population
243,103 patients who underwent surgery for nonmetastatic colon, esophageal, gastric, liver, lung…
Comparison
Surgery at high-volume hospitals vs Surgery at low-volume hospitals
Design
Cohort
Follow-up
60 days and 5 years
Authors
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May warrant prioritizing long-term survival factors in cancer surgery quality efforts; extends volume-outcome observations but requires prospective validation.
Does hospital surgical volume have a larger effect on perioperative mortality or long-term survival in patients undergoing cancer surgery?
Quality-improvement initiatives in cancer surgery could avoid a larger number of deaths by focusing on factors associated with long-term survival rather than just perioperative mortality.
Bilimoria et al. (2008) studied this question.
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