Evidence map›Paper›PMID 33632757›Full record

Observational studyBMJ quality & safety2021

Timeout procedure in paediatric surgery: effective tool or lip service? A randomised prospective observational study.

Oliver J Muensterer, Hendrik Kreutz, Alicia Poplawski, Jan Goedeke

Abstract readObservational Study
In one paragraph

Observational study in BMJ quality & safety, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Surgical safety checklist: fact or fake?Einstein (Sao Paulo, Brazil) · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Oliver J MuenstererPediatric Surgery, Johannes Gutenberg University, Mainz, Rhineland-Palatinate, Germany oliver.muensterer@att.net.ORCID 0000-0003-2790-4395
Hendrik KreutzPediatric Surgery, Johannes Gutenberg University, Mainz, Rhineland-Palatinate, Germany.
Alicia PoplawskiInstitute of Medical Biostatistics, Epidemiology and Informatics (IMBEI), Johannes Gutenberg University, Mainz, Rheinland-Pfalz, Germany.
Jan GoedekePediatric Surgery, Johannes Gutenberg University, Mainz, Rhineland-Palatinate, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFor over a decade, the preoperative timeout procedure has been implemented in most paediatric surgery units. However, the impact of this intervention has not been systematically studied. This study evaluates whether purposefully introduced errors during the timeout routine are detected and reported by the operating team members.

methodsAfter ethics board approval and informed consent, deliberate errors were randomly and clandestinely introduced into the timeout routine for elective surgical procedures by a paediatric surgery attending. Errors were randomly selected among wrong name, site, side, allergy, intervention, birthdate and gender items. The main outcome measure was how frequent an error was reported by the team and by whom.

resultsOver the course of 16 months, 1800 operations and timeouts were performed. Errors were randomly introduced in 120 cases (6.7%). Overall, 54% of the errors were reported; the remainder went unnoticed. Errors were pointed out most frequently by anaesthesiologists (64%), followed by nursing staff (28%), residents-in-training (6%) and medical students (1%).

conclusionErrors in the timeout routine go unnoticed by the team in almost half of cases. Therefore, even if preoperative timeout routines are strictly implemented, mistakes may be overlooked. Hence, the timeout procedure in its current form appears unreliable. Future developments may be useful to improve the quality of the surgical timeout and should be studied in detail.

Indexed as

PediatricsSurgical Procedures, OperativeChildHumansProspective Studieshuman errormeasurement/epidemiologymedical errorPaediatricssafety culturesurgery

Identifiers

PMID33632757
PMCPMC8311082

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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.