Evidence map›Paper›PMID 32863172›Full record

ArticleJournal of surgical education

Analysis of Mirrored Psychophysiological Change of Cardiac Surgery Team Members During Open Surgery.

Lauren R Kennedy-Metz, Roger D Dias, Ronald H Stevens, Steven J Yule, Marco A Zenati

Abstract read
In one paragraph

Article in Journal of surgical education. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The Cognitive Relevance of a Formal Pre-incision Time-out in Surgery.ECCE ... : proceedings of the ... European Conference on Cognitive Ergonomics. European Conference on Cognitive Ergonomics · 2021
    Article
  7. Observational
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  9. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Lauren R Kennedy-MetzMedical Robotics and Computer-Assisted Surgery Laboratory, Boston, Massachusetts; VA Boston Healthcare System, West Roxbury, Massachusetts; Harvard Medical School, Boston, Massachusetts. Electronic address: Lauren.Kennedy-Metz@va.gov.
Roger D DiasHarvard Medical School, Boston, Massachusetts; STRATUS Center for Medical Simulation, Department of Emergency Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
Ronald H StevensBrain Research Institute, Los Angeles, California.
Steven J YuleHarvard Medical School, Boston, Massachusetts; Department of Clinical Surgery, University of Edinburgh, Edinburgh, Scotland; Department of Surgery, Brigham & Women's Hospital, Boston, Massachusetts.
Marco A ZenatiMedical Robotics and Computer-Assisted Surgery Laboratory, Boston, Massachusetts; VA Boston Healthcare System, West Roxbury, Massachusetts; Harvard Medical School, Boston, Massachusetts.

Funding

Developing Standardized Intraoperative Process Models to Enhance Surgical SafetyR01HL126896 · NHLBI · HARVARD MEDICAL SCHOOL · PI ZENATI, MARCO A. · 2016 to 2023
$3.7M
NHLBI NIH HHS R01 HL126896
6 · The paper itself

Abstract

objectiveMirrored psychophysiological change in cognitive workload indices may reflect shared mental models and effective healthcare team dynamics. In this exploratory analysis, we investigated the frequency of mirrored changes, defined as concurrent peaks in heart rate variability (HRV) across team members, during cardiac surgery.

designObjective cognitive workload was evaluated via HRV collected from the primary surgical team during cardiac surgery cases (N = 15). Root mean square of the successive differences (RMSSD) was calculated as the primary HRV measure. Procedures were divided into consecutive nonoverlapping 5-minute segments, and RMSSD along with deviations from RMSSD were calculated for each segment. Segments with positive deflections represent above-average cognitive workload. Positive deflections and peaks across dyads within the same segment were counted.

settingData collection for this study took place in the cardiovascular operating room during live surgeries.

participantsPhysiological data were collected and analyzed from the attending surgeon, attending anesthesiologist, and primary perfusionist involved with the recorded cases.

resultsOf the 641 five-minute segments analyzed, 325 (50.7%) were positive deflections above average, concurrently across at least 2 team members. Within the 325 positive deflections, 26 (8%) represented concurrent peaks in HRV across at least 2 active team members. Mirrored peaks across team members were observed most commonly during the coronary anastomoses or valve replacement phase (N = 12).

conclusionsIn this pilot study, mirrored physiological responses representing peaks in cognitive workload were observed uncommonly across dyads of cardiac surgery team members (1.73 peaks/case on average). Almost half of these occurred during the most technically demanding phases of cardiac surgery, which may underpin teamwork quality. Future work should investigate interactions between technical and nontechnical performance surrounding times of mirrored peaks and expand the sample size.

Indexed as

Cardiac Surgical ProceduresSurgeonsHumansOperating RoomsPilot ProjectsWorkloadcardiac surgerycognitive workloadheart rate variabilitypatient safety

Identifiers

PMID32863172
PMCPMC7904574

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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.