Evidence map›Paper›PMID 30505482›Full record

ArticleJournal of thoracic disease2018

Left ventricular diastolic dysfunction in patients with obesity hypoventilation syndrome.

Hadil A Al Otair, Fayez Elshaer, Alaa Elgishy, Samar Z Nashwan, Aljohara S Almeneessier, Awad H Olaish, Ahmed S BaHammam

Open access · hybridAbstract read
In one paragraph

Article in Journal of thoracic disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

2 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Is Obesity Hypoventilation Syndrome A Postmenopausal Disorder?The open respiratory medicine journal · 2019
    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

7 authors at 1 institution in 1 country.

Hadil A Al OtairDepartment of Critical Care, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Fayez ElshaerKing Fahad Cardiac Centre, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Alaa ElgishyDepartment of Critical Care, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Samar Z NashwanUniversity Sleep Disorders Centre, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Aljohara S AlmeneessierUniversity Sleep Disorders Centre, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Awad H OlaishUniversity Sleep Disorders Centre, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Ahmed S BaHammamUniversity Sleep Disorders Centre, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
King Saud University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity hypoventilation syndrome (OHS) can be complicated by several cardiovascular conditions. We assessed the prevalence and factors associated with left ventricular diastolic dysfunction (LVDD) in patients with OHS.

methodsIn this prospective observational study, all consecutive OHS patients referred to the sleep disorders clinic between January 2002 to December 2016 were included (n=113). Demographic data, echocardiography, sleep parameters, arterial blood gases (ABGs), and lung functions were recorded.

resultsOf 113 patients with OHS who participated, 76 patients (67%) had LVDD. More than two-thirds had grade 1 LVDD. Median body mass index (BMI) was 42.8 kg/m

conclusionsDiastolic left ventricular dysfunction is prevalent among OHS patients even in the absence of severe OSA. Hypertension and obesity were significantly more common in patients with LVDD. Assessment of diastolic dysfunction should be included in the initial evaluation of OHS patients to encourage the early institution of therapy.

Indexed as

cardiovascular diseasehypercapniaObstructive sleep apneapulmonary hypertension (PH)

Identifiers

PMID30505482
PMCPMC6236195
OpenAlexW2898129730

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.