A scoping review of 15 studies found that strategies like Lean Six Sigma and artificial intelligence improved operating theatre efficiency indicators such as turnover time and surgical delays.
Do technological and process-improvement strategies improve operational efficiency in operating theatres?
Technological and process-improvement strategies such as Lean Six Sigma and artificial intelligence show potential to optimize operating theatre performance and resource use.
OBJECTIVE: To map strategies, technologies and management practices reported in the literature that contribute to improving operational efficiency in operating theatres. METHOD: A scoping review conducted according to the Joanna Briggs Institute methodology and reported following the PRISMA Extension for Scoping Reviews (PRISMA-ScR). Searches were conducted in March 2025 in PubMed, ScienceDirect, Scopus, Embase, CINAHL and the Virtual Health Library, as well as grey literature sources including Google Scholar and the CAPES. Studies published within the last 5 years addressing technologies to improve operational efficiency were included. RESULTS: Fifteen studies were included (11 articles and 4 theses/dissertations), most of which were conducted in the United States (40%). Identified strategies included Lean Six Sigma, scheduling automation, digital communication platforms and artificial intelligence, demonstrating improvements in indicators such as turnover time, surgical delays and theatre room idle time. CONCLUSION: Technological and process-improvement strategies show potential to optimise operating theatre performance and support safer, more efficient use of health care resources.
Sousa et al. (Tue,) conducted a review in Operational efficiency in operating theatres (n=15). Technological and process-improvement strategies (e.g., Lean Six Sigma, artificial intelligence) was evaluated on Operational efficiency indicators (turnover time, surgical delays, theatre room idle time). A scoping review of 15 studies found that strategies like Lean Six Sigma and artificial intelligence improved operating theatre efficiency indicators such as turnover time and surgical delays.
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