Surgical volume impacts bariatric surgery mortality: A case for centers of excellence
Surgical volume impacts bariatric surgery mortality: A case for centers of excellence
复制标题
DOI:
10.1016/j.surg.2008.05.013
复制
发表时间:
2008-11-01
期刊:
影响因子:
3.8
通讯作者:
Cooney, Robert N.
中科院分区:
文献类型:
--
作者:
Hollenbeak, Christopher S.;Rogers, Ann M.;Cooney, Robert N.
Background. Concerns regarding care quality prompted credentialing processes for bariatric "Centers of Excellence" (COE). It is hypothesized that high-volume surgeons and hospitals have better outcomes. Objective. This population-based study examines the effect of bariatric surgery volume on mortality in Pennsylvania.Methods. Between 1999 and 2003, 14,716 patients having gastric bypass surgery in Pennsylvania hospitals were identified from the Pennsylvania Health Care Cost Containment Council database. Individual surgeons and hospitals were stratified as high (> 100 cases/yr), medium (50-100 cases/yr), or low volume (< 50 cases/yr). The relationship between surgeon and hospital volume on length of stay (LOS), in-hospital, and 30-day mortality were examined, adjusting for age, gender; ethnicity, payor, and MedisGroups Admission. Severity Group (ASC) score.Results. There were 26-50 low (n=2,158), 35-54 medium (n=1,835), and 43-64 high (n=10,723) volume hospitals in Pennsylvania. The mean volume/hospital increased between 1999 and 2003 (30-120 cases/yr) and. in-hospital mortality decreased (0.8-0.2 %). Thirty-day mortality (1.15 %) was approximately 2 times the in-hospital mortality (0.37%). Male gender (odds ratio [OR] 3.6, P