Evidence map›Paper›PMID 32045934›Full record

ArticlePediatric research2020

Stress as tool or toxin: physiologic markers and subjective report in neonatal simulation.

Brooke Redmond, Melissa Joseph, Jessica Ray, Veronika Shabanova, Isabel T Gross, Christie Bruno, Jacob McPadden, Marc Auerbach, Lindsay Johnston

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
  2. Observational
  3. Observational
  4. Article
  5. Article
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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

9 authors.

Brooke RedmondDepartment of Pediatrics, Section of Neonatology, Yale School of Medicine, New Haven, Connecticut, USA.
Melissa JosephDepartment of Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Jessica RayDepartment of Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Veronika ShabanovaDepartment of Pediatrics, Yale School of Medicine, New Haven, Connecticut, USA.
Isabel T GrossDepartment of Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA. Isabel.gross@yale.edu.
Christie BrunoDepartment of Pediatrics, Section of Neonatology, Yale School of Medicine, New Haven, Connecticut, USA.
Jacob McPaddenYale Center for Medical Informatics, Yale School of Medicine, New Haven, Connecticut, USA.
Marc AuerbachDepartment of Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
Lindsay JohnstonDepartment of Pediatrics, Section of Neonatology, Yale School of Medicine, New Haven, Connecticut, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCognitive appraisal of stress can influence performance. Increased awareness could facilitate titration to optimal stress levels. This study's primary aim was to investigate whether physiologic variables change with increasingly stressful simulations. Secondary aims include effect of stress on procedural competency and whether individuals recognize their experienced stress.

methodsThis was a single-center, mixed-method, simulation-based study. Participants completed three scenarios requiring resuscitation under increasingly stressful conditions. Wearable biometric devices recorded physiologic parameters. Subjects completed surveys assessing knowledge and perceived stress. Intubation success or failure was noted. Heart rate variability (HRV) analysis was used as a proxy for stress.

resultsTwelve participants completed the study. Survey analysis revealed progressive amplification of endorsement of affective states associated with stress. Median low frequency (LF)/high frequency (HF) ratio from scenario 1 (median = 2.29, IQR = 1.97, 3.91) was significantly lower than scenario 2 (median = 4.7, IQR = 2.32, 8.35, p = 0.04) and scenario 3 (median = 4.63, IQR = 2.2, 7.43, p = 0.04). Changes in HRV were noted during all scenarios irrespective of subjective self-assessment of stress. Procedural proficiency suffered during more stressful scenarios.

conclusionsThis study demonstrates alterations in subjective assessment and objective physiologic data in simulations with increasing stress. HRV is useful as a proxy for stress response and does not always correlate with perception.

Indexed as

Clinical CompetenceHeart RatePhysiciansResuscitationSimulation TrainingEmergency Service, HospitalHumansInfant, NewbornInfant, Newborn, DiseasesInternship and ResidencyIntubation, IntratrachealStress, PsychologicalTime Factors

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.