Evidence map›Paper›PMID 36299766›Full record

Trial reportFrontiers in public health2022

Night shifts in interns: Effects of daytime napping on autonomic activity and cognitive function.

Jieyi Fan, Liang Wang, Xiaotian Yang, Xiangbo Zhang, Ziyao Song, Sifan Wu, Linru Zou, Xi Li, Xingcheng Zhao, Chenfei Li and 5 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

15 authors at 2 institutions in 1 country.

Jieyi FanDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Liang WangDepartment of Medical Genetics and Developmental Biology, Air Force Medical University, Xi'an, China.
Xiaotian YangDepartment of Medical Genetics and Developmental Biology, Air Force Medical University, Xi'an, China.
Xiangbo ZhangDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Ziyao SongDepartment of Medical Genetics and Developmental Biology, Air Force Medical University, Xi'an, China.
Sifan WuDepartment of Medical Genetics and Developmental Biology, Air Force Medical University, Xi'an, China.
Linru ZouDepartment of Medical Genetics and Developmental Biology, Air Force Medical University, Xi'an, China.
Xi LiDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Xingcheng ZhaoDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Chenfei LiDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Yikai PanDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Yateng TieDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Yongchun WangDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Zhengxue LuoGeneral Hospital of PLA Air Force, Beijing, China.
Xiqing SunDepartment of Aerospace Medicine, Air Force Medical University, Xi'an, China.
Air Force Medical University · CNPeople's Liberation Army Air Force

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Night shifts have adverse cognitive outcomes that might be attenuated by daytime napping. The neurovisceral integration model suggests that resting vagally mediated heart rate variability (vmHRV) is linked with cognitive function. This study investigated the relationship between resting vmHRV and cognitive function after different nap durations in interns after shift work. Methods: A total of 105 interns were randomly allocated to one of three groups (non-nap, Results: Compared with the non-nap control, the 15-min and 45-min naps improved all outcome measures (including subjective sleepiness and cognitive performance) at 15:00, with some benefits maintained at 18:00. The 15-min nap produced significantly greater benefits on the FTT at 15:00 after napping than did the 45-min nap. Resting vmHRV was significantly correlated with DSST and SAT performance. In addition, FTT performance was the only significant predictor of DSST performance across different nap durations. Conclusion: Our results demonstrate links between daytime napping (in particular, a 15-min nap) and improved cognitive control in relation to autonomic activity after shift work in interns. These results indicated that autonomic activity when awake plays a crucial role in DSST and SAT performance and facilitated the understanding of differences in neurocognitive mechanisms underlying information processing after different nap durations.

Indexed as

Sleep DeprivationWork Schedule ToleranceCognitionHumansSleepWakefulnessautonomic activitycognitive functiondaytime nappinginternnight shifts

Identifiers

PMID36299766
PMCPMC9589154
OpenAlexW4303980933

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.