Evidence map›Paper›PMID 27050437›Full record

ArticlePloS one2016

Association between Obstructive Sleep Apnea and Community-Acquired Pneumonia.

Eusebi Chiner, Mónica Llombart, Joan Valls, Esther Pastor, José N Sancho-Chust, Ada Luz Andreu, Manuel Sánchez-de-la-Torre, Ferran Barbé

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01071421 (Prevalence of Sleep Apnea-hypopnea Syndrome in Patients With Community Acquired Pneumonia, Prospective and Comparative Case-control Study), which is not on this map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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.

NCT01071421 completednot on this map

Prevalence of Sleep Apnea-hypopnea Syndrome in Patients With Community Acquired Pneumonia, Prospective and Comparative Case-control Study

TypeobservationalSponsorHospital Universitario San Juan de AlicanteRan2006 to 2008Enrolled123ConditionsSleep Apnea Syndrome, Polygraphy, Community Acquired Pneumonia, InfectionsArmsabbreviated polysomnography
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

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  17. Respiratory infection risk in positive airway pressure therapy users: a retrospective cohort study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
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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

8 authors at 4 institutions in 1 country.

Eusebi ChinerRespiratory Department, Hospital Universitari Sant Joan d'Alacant, Alacant, Spain.
Mónica LlombartRespiratory Department, Hospital Universitari Sant Joan d'Alacant, Alacant, Spain.
Joan VallsBiostatistics and Epidemiology Unit, IRB Lleida, Catalonia, Spain.
Esther PastorRespiratory Department, Hospital Universitari Sant Joan d'Alacant, Alacant, Spain.
José N Sancho-ChustRespiratory Department, Hospital Universitari Sant Joan d'Alacant, Alacant, Spain.
Ada Luz AndreuRespiratory Department, Hospital Universitari Sant Joan d'Alacant, Alacant, Spain.
Manuel Sánchez-de-la-TorreRespiratory Department, Hospital Universitari Arnau de Vilanova and Santa Maria, Universitat de Lleida, IRB Lleida, Catalonia, Spain.
Ferran BarbéRespiratory Department, Hospital Universitari Arnau de Vilanova and Santa Maria, Universitat de Lleida, IRB Lleida, Catalonia, Spain.
Hospital Universitari Sant Joan D'Alacant · ESBiomedical Research Institute of Lleida · ESHospital Universitari Arnau de Vilanova · ESUniversitat de Lleida · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe hypothesized that obstructive sleep apnea (OSA) can predispose individuals to lower airway infections and community-acquired pneumonia (CAP) due to upper airway microaspiration. This study evaluated the association between OSA and CAP.

methodsWe performed a case-control study that included 82 patients with CAP and 41 patients with other infections (control group). The controls were matched according to age, sex and body mass index (BMI). A respiratory polygraph (RP) was performed upon admission for patients in both groups. The severity of pneumonia was assessed according to the Pneumonia Severity Index (PSI). The associations between CAP and the Epworth Sleepiness Scale (ESS), OSA, OSA severity and other sleep-related variables were evaluated using logistic regression models. The associations between OSA, OSA severity with CAP severity were evaluated with linear regression models and non-parametric tests.

findingsNo significant differences were found between CAP and control patients regarding anthropometric variables, toxic habits and risk factors for CAP. Patients with OSA, defined as individuals with an Apnea-Hypopnea Index (AHI) ≥10, showed an increased risk of CAP (OR = 2·86, 95%CI 1·29-6·44, p = 0·01). Patients with severe OSA (AHI≥30) also had a higher risk of CAP (OR = 3·18, 95%CI 1·11-11·56, p = 0·047). In addition, OSA severity, defined according to the AHI quartile, was also significantly associated with CAP (p = 0·007). Furthermore, OSA was significantly associated with CAP severity (p = 0·0002), and OSA severity was also associated with CAP severity (p = 0·0006).

conclusionsOSA and OSA severity are associated with CAP when compared to patients admitted to the hospital for non-respiratory infections. In addition, OSA and OSA severity are associated with CAP severity. These results support the potential role of OSA in the pathogenesis of CAP and could have clinical implications. This link between OSA and infection risk should be explored to investigate the relationships among gastroesophageal reflux, silent aspiration, laryngeal sensory dysfunction and CAP.

trial registrationClinicalTrials.gov NCT01071421.

Indexed as

AdolescentAdultAgedAged, 80 and overCase-Control StudiesCommunity-Acquired InfectionsFemaleHumansMaleMiddle AgedPneumoniaSleep Apnea, ObstructiveYoung Adult

Identifiers

PMID27050437
PMCPMC4822965
OpenAlexW2327709978

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.