Evidence map›Paper›PMID 31571799›Full record

ArticleActa Cardiologica Sinica2019

Pulmonary Artery Distensibility is Worsened in Obstructive Sleep Apnea Syndrome.

Emir Karacaglar, Ugur Bal, Serpil Eroglu, Ayse Colak, Serife Bozbas, Haldun Muderrisoglu

Open access · greenAbstract read
In one paragraph

Article in Acta Cardiologica Sinica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
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  7. [The status of ENT health care workers at the forefront of fighting against COVID-19 in Wuhan and some response options].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2020
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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

6 authors at 1 institution in 1 country.

Emir KaracaglarDepartment of Cardiology.
Ugur BalDepartment of Cardiology.
Serpil ErogluDepartment of Cardiology.
Ayse ColakDepartment of Cardiology.
Serife BozbasDepartment of Pulmonary Medicine, Baskent University School of Medicine, Ankara, Turkey.
Haldun MuderrisogluDepartment of Cardiology.
Başkent University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObstructive sleep apnea syndrome (OSAS) leads to right ventricular (RV) dysfunction and pulmonary hypertension (PH) in the later stages. Early determination of these conditions is very important.

objectivesWe aimed to evaluate the correlations of pulmonary artery distensibility, right pulmonary artery fractional shortening (RPA-FS), and pulmonary artery stiffness (PAS) with PH among newly diagnosed OSAS patients.

methodsWe prospectively evaluated 34 newly diagnosed OSAS patients and 28 controls. The study subgroups were determined according to the apnea-hypopnea index (AHI). All patients underwent a transthoracic echocardiographic examination. Conventional RV parameters, PAS, and RPA-FS parameters were measured.

resultsRPA-FS was significantly lower in the OSAS group (p < 0.001) and positively correlated with tricuspid annular systolic excursion (TAPSE) (p = 0.047) and pulmonary acceleration time (PAT) (p = 0.006), and inversely correlated with systolic pulmonary artery pressure (sPAP) (p = 0.013), and PAS (p < 0.001). Consistent with this result, PAS was significantly worse in the patients with OSAS compared to the controls (27.1 ± 3.5 to 15.8 ± 2.7, p < 0.001), and inversely correlated with RPA-FS (p < 0.001), PAT (p = 0.001), and TAPSE (p = 0.035). PAS was positively correlated with sPAP (p = 0.001). There were statistically significant differences for both PAS and RPA-FS among the OSAS subgroups with regards to the severity of disease (p < 0.001). The correlation analyses showed a significantly positive correlation between RPA-FS and mean O2 saturation. RPA-FS was also inversely correlated with AHI. Similarly, PAS was positively correlated with AHI and arousal index.

conclusionsPAS and RPA-FS are worsened in patients with OSAS, and are correlated with PH and severity of OSAS.

Indexed as

EchocardiographyPulmonary artery hypertensionRight ventricular function

Identifiers

PMID31571799
PMCPMC6760138
OpenAlexW2986321384

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.