Surgeon volume is associated with cost and variation in surgical treatment of proximal humeral fractures.
Abstract
BACKGROUND : The issue of rising costs will likely dominate the healthcare debate in the forthcoming years.
QUESTIONS/PURPOSES
We assessed factors including surgeon volume that were associated with lower hospital costs and variations in surgical treatment
for proximal humeral fractures.
METHODS
We used national databases for 2001 to 2008 to extract information on 25,731 patients undergoing surgery for proximal humeral
fractures. We calculated hospital cost by converting hospital charges based on the hospital accounting reports collected by
the Centers for Medicare & Medicaid Services.
RESULTS
In a multivariate linear regression analysis, higher surgeon volume, open reduction and internal fixation (versus hemiarthroplasty),
and lower burden of comorbidities were associated with lower hospital cost. Higher surgeon volume was linearly associated
with lower hospital costs such that, on average, adjusting for all other factors, a surgeon performing 20 shoulder arthroplasties
per year saves a hospital approximately US $1800 per surgery. Factors associated with higher utilization of hemiarthroplasty
included high surgeon volume (odds ratio [OR] = 1.46; 95% CI = 1.43, 1.97; as compared with low surgeon volume) and earlier
years of our study period (OR = 0.61; 95% CI = 0.56, 0.66; for hemiarthroplasty in 2007-2008 versus 2001-2002).
CONCLUSIONS
Higher surgeon volume was associated with lower hospital costs for proximal humeral fractures. Therefore, policies on minimum
volume requirements by hospitals may result in substantial cost savings. There is provider-based practice variation in the
surgical treatment of proximal humeral fractures and evidence-based guidelines in this area are needed.
LEVEL OF EVIDENCE
Level III, economic analysis. See Instructions for Authors for a complete description of levels of evidence.
Links
Authors
Jain NB, Kuye I, Higgins LD, Warner JJ
Institution
Orthopedic and Arthritis Center for Outcomes Research, Brigham and Women's Hospital, 75 Francis Street, BC-4-016, Boston, MA 02115, USA. njain1@partners.org
Source
Clinical orthopaedics and related research 471:2 2013 Feb pg 655-64Pub Type(s)
Journal ArticleResearch Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Language
eng
PubMed ID
22826013
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