Abstract
Background
Compared to the open approach, randomized trials have shown that laparoscopic colectomy is associated with a shorter hospitalization without increases in morbidity or mortality rates. With broader adoption of laparoscopic colectomy for cancer in the USA, it is unclear if laparoscopic colectomy continues to be associated with shorter hospitalization and comparable morbidity.
Purpose
The purpose of this study is to determine if hospitals where a greater proportion of colon resections for cancer are approached laparoscopically (laparoscopy rate) achieve improved short-term outcomes compared to hospitals with lower laparoscopy rates.
Methods
From the 2008–2009 Nationwide Inpatient Sample, we identified hospitals where ≤12 colon resections for cancer were reported with ≥1 approached laparoscopically. We assessed the correlation between a hospital’s laparoscopy rate and risk-standardized outcomes (intra- and postoperative morbidity, in-hospital mortality rates, and average length of stay).
Results
Overall, 6,806 colon resections were performed at 276 hospitals. Variation was noted in hospital laparoscopy rates (median = 52.0 %, range = 3.8–100 %) and risk-standardized intra- (2.7 %, 1.8–8.6 %) and postoperative morbidity (27.8 %, 16.4–53.4 %), in-hospital mortality (0.7 %, 0.3–42.0 %), and average length of stay (7.0 days, 4.9–10.3 days). While no association was noted with in-hospital mortality, higher laparoscopy rates were correlated with lower postoperative morbidity [correlation coefficient (r) = −0.12, p = 0.04) and shorter hospital stays (r = −0.23, p < 0.001), but higher intraoperative morbidity (r = 0.19, p < 0.001) rates. This was not observed among hospitals with high procedure volumes.
Conclusions
Higher laparoscopy rates were associated with only slightly lower postoperative morbidity rates and modestly shorter hospitalizations.
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Acknowledgments
The authors would like to acknowledge the contributions of Zhenqiu Lin, PhD at the Center for Outcomes Research and Evaluation, Yale–New Haven Hospital, New Haven CT, for his contributions to this studies statistical analysis.
Financial Disclosure
All authors are affiliated with the Clinical Scholars Program, which is supported by the Robert Wood Johnson Foundation. Dr. Krumholz is supported by grant U01 HL105270-02 (Center for Cardiovascular Outcomes Research at Yale University) from the National Heart, Lung, and Blood Institute.
Conflict of Interest Disclosure
Drs. Krumholz and Gross are the recipients of a research grant from Medtronic, Inc. through Yale University, Dr. Krumholz is chair of a cardiac scientific advisory board for UnitedHealth, and Dr. Gross is a member of the Scientific Advisory Committee for Fair Health, Inc.
Disclaimers
The views expressed in this article are those of the authors and do not reflect the official policy of the United States Air Force, the Department of Defense, or the U.S. Government.
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Fox, J.P., Desai, M.M., Krumholz, H.M. et al. Hospital-Level Outcomes Associated with Laparoscopic Colectomy for Cancer in the Minimally Invasive Era. J Gastrointest Surg 16, 2112–2119 (2012). https://doi.org/10.1007/s11605-012-2018-z
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DOI: https://doi.org/10.1007/s11605-012-2018-z