Journal
JAMA NETWORK OPEN
Volume 3, Issue 1, Pages -Publisher
AMER MEDICAL ASSOC
DOI: 10.1001/jamanetworkopen.2019.18911
Keywords
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Funding
- Agency for Healthcare Research and Quality [2T32HS000053-27, R01HS023597]
- National Institute on Aging, National Institutes of Health [R01AG039434]
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This cohort study characterizes trends in the use of robotic surgery for common surgical procedures. Key PointsQuestionGiven concerns that robotic surgery is increasing for common surgical procedures with limited evidence and unclear clinical benefit, how is the use of robotic surgery changing over time? FindingsIn this cohort study of 169404 patients in 73 hospitals, the use of robotic surgery for all general surgery procedures increased from 1.8% to 15.1% from 2012 to 2018. Hospitals that launched robotic surgery programs had a broad and immediate increase in the use of robotic surgery, which was associated with a decrease in traditional laparoscopic minimally invasive surgery. MeaningThese findings highlight a need to continually monitor the adoption of robotic surgery to ensure that enthusiasm for new technology does not outpace the evidence needed to use it in the most effective clinical contexts. ImportanceIncreasing use of robotic surgery for common surgical procedures with limited evidence and unclear clinical benefit is raising concern. Analyses of population-based trends in practice and how hospitals' acquisition of robotic surgical technologies is associated with their use are limited. ObjectiveTo characterize trends in the use of robotic surgery for common surgical procedures. Design, Setting, and ParticipantsThis cohort study used clinical registry data from Michigan from January 1, 2012, through June 30, 2018. Trends were characterized in the use of robotic surgery for common procedures for which traditional laparoscopic minimally invasive surgery was already considered a safe and effective approach for most surgeons when clinically feasible. A multigroup interrupted time series analysis was performed to determine how procedural approaches (open, laparoscopic, and robotic) change after hospitals launch a robotic surgery program. Data were analyzed from March 1 through April 19, 2019. ExposuresInitiation of robotic surgery. Main Outcomes and MeasuresProcedure approach (ie, robotic, open, or laparoscopic). ResultsThe study cohort included 169404 patients (mean [SD] age, 55.4 [16.9] years; 90595 women [53.5%]) at 73 hospitals. The use of robotic surgery increased from 1.8% in 2012 to 15.1% in 2018 (8.4-fold increase; slope, 2.1% per year; 95% CI, 1.9%-2.3%). For certain procedures, the magnitude of the increase was greater; for example, for inguinal hernia repair, the use of robotic surgery increased from 0.7% to 28.8% (41.1-fold change; slope, 5.4% per year; 95% CI, 5.1%-5.7%). The use of robotic surgery increased 8.8% in the first 4 years after hospitals began performing robotic surgery (2.8% per year; 95% CI, 2.7%-2.9%). This trend was associated with a decrease in laparoscopic surgery from 53.2% to 51.3% (difference, -1.9%; 95% CI, -2.2% to -1.6%). Before adopting robotic surgery, hospitals' use of laparoscopic surgery increased 1.3% per year. After adopting robotic surgery, the use of laparoscopic surgery declined 0.3% (difference in trends, -1.6%; 95% CI, -1.7% to -1.5%). Conclusions and RelevanceThese results suggest that robotic surgery has continued to diffuse across a broad range of common surgical procedures. Hospitals that launched robotic surgery programs had a broad and immediate increase in the use of robotic surgery, which was associated with a decrease in traditional laparoscopic minimally invasive surgery.
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