Trial reportSurgical endoscopy2026
Impact of acute sleep deprivation on laparoscopic performance: a prospective, randomized crossover trial.
Trial report in Surgical endoscopy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
13 authors.
Funding
Abstract
introductionDuring night shifts, surgeons experience prolonged periods without sleep, which might impact their laparoscopic performance. Therefore, this study aimed to elucidate the effects of sleep deprivation on tissue handling and motion parameters during laparoscopic surgery.
methodsA total of 55 medical students and 20 surgeons participated in this single-center, prospective, randomized crossover trial. All students underwent standardized laparoscopic training until they reached proficiency. Afterward, all participants performed three different laparoscopic tasks twice, once sleep-deprived in the middle of the night and once well rested. Endpoints were tissue handling, defined by force exertion, instrument motion, task time, and error rate.
resultsSleep-deprived students and surgeons demonstrated a significantly lower mean force exertion but only in one task, respectively. Sleep-deprived students showed a significant slower speed of the non-dominant hand in all tasks. Surgeons were significantly slower with their dominant hand in all tasks and produced a significant shorter path length and smaller motion volume. In two of the tasks, the task completion time of sleep-deprived surgeons was significantly higher compared to the control. There was no difference regarding the occurrence of errors in both cohorts. In subgroup analysis comparing tired vs. less tired participants, both very tired students and surgeons showed a tendency, in part significant, toward higher force exertion.
conclusionsProlonged periods of sleep deprivation appear to have an overall effect on laparoscopic skills regarding instrument motion. There is also an alteration of tissue-handling skills in terms of force exertion among very tired students and surgeons.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.