Evidence map›Paper›PMID 29497948›Full record

ArticleSleep & breathing = Schlaf & Atmung2018

The effect of unilateral forced nostril breathing on sleep in healthy right-handed men: a preliminary report.

Deniz Ozturk, Omer Araz, Elif Yilmazel Ucar, Metin Akgun

Abstract readControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2018. 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
0.3field-weighted citation impact, top 42% 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, 4 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

Deniz OzturkAtaturk University Health Services Vocational School, 25240, Erzurum, Turkey.
Omer ArazDepartment of Pulmonary Diseases, Ataturk University School of Medicine, 25240, Erzurum, Turkey. dromeraraz@gmail.com.ORCID http://orcid.org/0000-0002-3476-4506
Elif Yilmazel UcarDepartment of Pulmonary Diseases, Ataturk University School of Medicine, 25240, Erzurum, Turkey.
Metin AkgunDepartment of Pulmonary Diseases, Ataturk University School of Medicine, 25240, Erzurum, Turkey.
Atatürk University · TRErzurum Technical University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough we spend about one-third of our lives in sleep and recognize its necessity for good health, sleep has only been partially elucidated in the last century. The nasal cycle of congestion and decongestion during sleep has various effects on human physiology. The aim of the present study was to investigate the effect of unilateral forced nostril breathing on sleep.

methodsTwenty-one healthy male volunteers aged 18-24 years were included in the study. Only individuals with right-hand dominance were included. Subjects were observed during sleep for three nights under different conditions: no obstruction (normal sleep) on the first night, right nasal obstruction on the second night, and left nasal obstruction on the third night.

resultsThe main findings of our study are that sleep efficiency, NREM stage III, and total sleep duration were greater during left nasal obstruction (right nostril dominant respiration), while apnea-hypopnea index (AHI), frequency of periodic limb movements, and oxygen desaturation were higher during right nasal obstruction (left nostril dominant respiration).

conclusionThe nasal cycle has a significant impact on sleep which is reflected in sleep recordings. Our result supports that nasal obstructions, due to deviations, concha hypertrophy, or congestion/decongestion, might affect the physiology of respiration and sleep. Nasal obstruction should be taken into consideration when evaluating patients in sleep laboratories and further studies are required to elucidate the situation in the patients with nasal obstruction.

Indexed as

Functional LateralityRespirationAdolescentHealthy VolunteersHumansMaleNasal CavityProspective StudiesSleepYoung AdultForced nostril breathingNasal cycleSleep

Identifiers

PMID29497948
OpenAlexW2794390709

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.