Evidence map›Paper›PMID 30654438›Full record

ArticleInternational journal of environmental research and public health2019

Heart Rate Variability and Performance of Commercial Airline Pilots during Flight Simulations.

Xiaodong Cao, Piers MacNaughton, Leslie R Cadet, Jose Guillermo Cedeno-Laurent, Skye Flanigan, Jose Vallarino, Deborah Donnelly-McLay, David C Christiani, John D Spengler, Joseph G Allen

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% of its field
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Metabolic flexibility associated with flight time among combat pilots of the Brazilian air force.Metabolomics : Official journal of the Metabolomic Society · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Impact of Real and Simulated Flights on Psychophysiological Response of Military Pilots.International journal of environmental research and public health · 2021
    Article
  16. Article
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

10 authors at 1 institution in 1 country.

Xiaodong CaoDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. xcao@hsph.harvard.edu.ORCID 0000-0002-0890-3306
Piers MacNaughtonDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. piers.macnaughton@gmail.com.
Leslie R CadetDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. lcadet@hsph.harvard.edu.
Jose Guillermo Cedeno-LaurentDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. memocedeno@mail.harvard.edu.
Skye FlaniganDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. flanigan@hsph.harvard.edu.
Jose VallarinoDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. jvallari@hsph.harvard.edu.
Deborah Donnelly-McLayDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. ddonnellymclay@hsph.harvard.edu.ORCID 0000-0002-8885-8380
David C ChristianiDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. dchris@hsph.harvard.edu.ORCID 0000-0002-0301-0242
John D SpenglerDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. spengler@hsph.harvard.edu.
Joseph G AllenDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA. jgallen@hsph.harvard.edu.
Harvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pilots undergo a variety of stressors that may affect their performance during all phases of flight. Heart rate variability (HRV) has been considered as a reliable indicator of the parasympathetic and sympathetic activities of human autonomic nervous system, which can be used to characterize the sympathetic stress response of pilots during flight. In this study, thirty active commercial airline pilots were recruited to fly three flight segments in a Federal Aviation Administration (FAA)-certified A320 flight simulator with each segment at a different carbon dioxide (CO₂) concentration on the flight deck. The pilots performed a series of maneuvers of varying difficulty, and their performance was evaluated by FAA designated pilot examiners. The HRV metrics (SDNN, RMSSD and LF/HF ratio) of each pilot both before and during flight simulations were measured with a Movisens EcgMove3 sensor. The average SDNN, RMSSD and LF/HF ratio of the pilots during flight simulations were 34.1 ± 12.7 ms, 23.8 ± 10.2 ms and 5.7 ± 2.8 respectively. Decreased HRV was associated with aging, obesity and performing difficult maneuvers. Both CO₂ exposure and HRV had an independent effect on the pilot performance, while their interaction was not significant. The generalized additive mixed effect model results showed that a pilot performed better on a maneuver when his stress response was lower, as indicated by higher SDNN and RMSSD and lower LF/HF ratio. An interquartile range (IQR) increase in SDNN (21.97 ms) and RMSSD (16.00 ms) and an IQR decrease in LF/HF ratio (4.69) was associated with an increase in the odds of passing a maneuver by 37%, 22% and 20%, respectively.

Indexed as

AviationAdultCarbon DioxideHeart RateHumansMaleMiddle AgedStress, PsychologicalCarbon Dioxidecarbon dioxideflight maneuverheart rate variabilitypilotstress

Identifiers

PMID30654438
PMCPMC6352143
OpenAlexW2909695646

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.