Evidence map›Paper›PMID 29025356›Full record

ArticleAmerican journal of men's health2018

Associations Between Sleep Deprivation and Salivary Testosterone Levels in Male University Students: A Prospective Cohort Study.

Mahmoud Suleiman Abu-Samak, Beisan Ali Mohammad, May Ibrahim Abu-Taha, Luai Zidan Hasoun, Shady Helmi Awwad

Open access · goldAbstract read
In one paragraph

Article in American journal of men's health, 2018. 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
1.1field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Article
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  6. Leptin Increases Expression of 5-HTFrontiers in psychiatry · 2018
    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

5 authors at 1 institution in 1 country.

Mahmoud Suleiman Abu-Samak1 Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan.
Beisan Ali Mohammad1 Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan.
May Ibrahim Abu-Taha1 Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan.
Luai Zidan Hasoun1 Department of Clinical Pharmacy and Therapeutics, Applied Science Private University, Amman, Jordan.
Shady Helmi Awwad2 Department of Pharmaceutical Chemistry and Pharmacognosy, Applied Science Private University, Amman, Jordan.
Applied Science Private University · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep deprivation is a common health problem that is growing rapidly worldwide and it is associated with short- and long-term impacts on health. The aim of this study was to detect potential predictors of salivary testosterone (sT) association with sleep deprivation in Arab male university students. In this prospective cohort study, 77 university male students in the age range of 18 to 26 years were divided into two groups, sleep-deprived (SD) participants and non-sleep-deprived (NSD) participants. Sleep deprivation was defined as sleeping less than 5 hr per night. Blood samples and sT were collected from fasting participants to measure serum levels of glucose, lipid profile, leptin, serotonin, sT, and body mass index (BMI) values. The multiple linear correlation model of high-density lipoprotein cholesterol (HDL-C), BMI, and serotonin was positively correlated with sT ( r = .977, p < .05) in the SD group. No correlations were identified with sT in the NSD group. In the SD study group, the multiple linear regression model of HDL-C, BMI, and serotonin was significantly influenced by sT ( R² = .955, p < .05). These predictors together explained approximately 96% of the variance in sT levels in the SD study group. No predictive variables for sT were reported in the NSD group. Results indirectly confirmed the presence of a positive association between sT and sleep deprivation in young men. This association is mediated by three factors, HDL-C, BMI, and serum serotonin, which are collectively considered as part of a significant physiological adaptation to sleep deprivation in young men.

Indexed as

StudentsAdolescentAdultArabsCholesterol, HDLHumansLeptinMaleProspective StudiesRegression AnalysisResearch DesignSalivaSleep DeprivationTestosteroneTriglyceridesUniversitiesCholesterol, HDLLeptinTestosteroneTriglyceridesBMIleptinlipidsalivary testosteroneserotoninsleep deprivation

Identifiers

PMID29025356
PMCPMC5818117
OpenAlexW2763726679

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.