Evidence map›Paper›PMID 30591634›Full record

ArticleBehavioral sciences (Basel, Switzerland)2018

Stress and Heart Rate Variability during University Final Examination among Lebanese Students.

Sabah Hammoud, Rita Karam, Rabih Mourad, Iman Saad, Mazen Kurdi

Open access · goldAbstract read
In one paragraph

Article in Behavioral sciences (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Sabah HammoudLaboratory of Experimental and Clinical Pharmacology, Department of Chemistry and Biochemistry, Faculty of Sciences, Section 1, Lebanese University, Rafic Hariri Educational Campus, P.O. Box 6573/14 Hadath, Lebanon. sabah.hammoud2@gmail.com.
Rita KaramLaboratory of Experimental and Clinical Pharmacology, Department of Chemistry and Biochemistry, Faculty of Sciences, Section 1, Lebanese University, Rafic Hariri Educational Campus, P.O. Box 6573/14 Hadath, Lebanon. ritakmouawad@hotmail.com.
Rabih MouradLaboratory of Experimental and Clinical Pharmacology, Department of Chemistry and Biochemistry, Faculty of Sciences, Section 1, Lebanese University, Rafic Hariri Educational Campus, P.O. Box 6573/14 Hadath, Lebanon. rabih.mourad@hotmail.com.
Iman SaadLaboratory of Experimental and Clinical Pharmacology, Department of Chemistry and Biochemistry, Faculty of Sciences, Section 1, Lebanese University, Rafic Hariri Educational Campus, P.O. Box 6573/14 Hadath, Lebanon. isaad@ul.edu.lb.
Mazen KurdiLaboratory of Experimental and Clinical Pharmacology, Department of Chemistry and Biochemistry, Faculty of Sciences, Section 1, Lebanese University, Rafic Hariri Educational Campus, P.O. Box 6573/14 Hadath, Lebanon. mkurdi@ul.edu.lb.
Lebanese University · LB

Funding

Lebanese University and Projet Cedre 37303QA
6 · The paper itself

Abstract

Real-life stressors, such as university examination, cause an increase in sympathetic activity of the nervous system innervating the heart, and thus an increase in heart rate (HR). Our study aimed to detect changes in heart rate variability (HRV) during different stages of an exam in a group of 90 healthy university students (30 males and 60 females), over 4 h of monitoring divided into 1 h before, 2 h during, and 1 h after the examination. HRV was significantly highest after the exam, indicating release from stress, as compared to before and during the examination when stress was observable. Undergraduate students in different academic years did not differ in terms of stress, indicating the absence of adaptation to exam procedures. However, HR and R-R interval after the exam showed significant difference between first year undergraduate studies and first year of a graduate program, indicating a higher degree of confidence in graduate students. Results also suggest that HRV in females is significantly lower than that in males before and after examination, despite men having greater sympathetic input. In conclusion, the results of our novel study assessing stress in real-time examination show important gender differences, and lack of adaptation with academic study year.

Indexed as

autonomic nervous systemelectrocardiographyheart ratestressuniversity

Identifiers

PMID30591634
PMCPMC6358958
OpenAlexW2907166066

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.