Safety, quality & education

Prediction of surgery start for automated anesthesia using draping detection from surveillance videos

J Clin Monit ComputPublished Observational video analysis and detection system development study

An erratum to this article was published (J Clin Monit Comput, Apr 2026 ↗)

Authors' conclusion

The start of draping is a reliable predictor of the start of surgery, and the draping detection system demonstrated high accuracy.

Study context

Population
Elective laparoscopic surgeries at Kyoto University Hospital
Participants
110 videos
Exposure
System-detected vs manually annotated draping times
Outcome
Time interval between key medical staff actions and skin incision; draping detection time error
Methodological detailssingle-centre, surveillance camera footage
  • Single-centre
  • Surveillance camera footage

Main finding

As reported in the abstract

Time interval from action start to skin incision

Draping start to skin incision, median (IQR 5.89-9.72), shortest interval and IQR; significantly shorter than other actions (p < 0.05)

7.71 min

Draping detection median time error (IQR 16.0-50.0)

19.0 s

Observational data: associations, not effects.

Original publication

Prediction of surgery start for automated anesthesia using draping detection from surveillance videos. J Clin Monit Comput. Published 20 June 2025. doi:10.1007/s10877-025-01314-x

Composed by AI from the published abstract and checked against it. How Briefs are made →

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