Evidence map›Paper›PMID 28449486›Full record

ArticleJournal of thoracic disease2017

The prevalence of pulmonary hypertension in patients with obesity hypoventilation syndrome: a prospective observational study.

Aljohara S Almeneessier, Samar Z Nashwan, Mostafa Q Al-Shamiri, Seithikurippu R Pandi-Perumal, Ahmed S BaHammam

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Journal of thoracic disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pulmonary hypertension associated with nonparenchymal restrictive lung diseases.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Review
  4. Review
  5. Prevalence of pulmonary hypertension on echocardiogram in children with severe obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Article
  6. Risk factors associated with pulmonary hypertension in obesity hypoventilation syndrome.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Is Obesity Hypoventilation Syndrome A Postmenopausal Disorder?The open respiratory medicine journal · 2019
    Article
  13. Obesity and Pulmonary Hypertension.Current hypertension reports · 2018
    Review
  14. Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Aljohara S AlmeneessierDepartment of Family Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Samar Z NashwanThe University Sleep Disorders Center, Department of Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Mostafa Q Al-ShamiriKing Fahad Cardiac Center, King Saud University, Riyadh, Saudi Arabia.
Seithikurippu R Pandi-PerumalSomnogen Canada Inc., College Street, Toronto, ON M6H 1C5, Canada.
Ahmed S BaHammamThe University Sleep Disorders Center, Department of Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
King Abdulaziz City for Science and Technology · SAKing Saud University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne important cardiovascular morbidity that is associated with obesity hypoventilation syndrome (OHS) is the development of pulmonary hypertension (PH). However, few studies have assessed PH in OHS patients. Therefore, we prospectively assessed the prevalence of PH in a large sample of OHS patients.

methodsIn this prospective observational study, all consecutive OHS patients referred to the sleep disorders clinic during the study period were included. All patients underwent overnight polysomnography (PSG), spirometry, arterial blood samples and thyroid tests. Transthoracic echocardiography was performed for patients who agreed to participate in the study. PH was defined as systolic pulmonary artery pressure (SPAP) >40 mmHg.

resultsEchocardiographic data were available for 77 patients with a mean age of 60.5±11.7 years, a BMI of 43.2±10.4 kg/m

conclusionsPH is very common among patients with OHS who have been referred to sleep disorders clinics. PH should be considered in the regular clinical assessment of all patients with OHS.

Indexed as

corpulmonaleechocardiographyHypercapniahypoventilationobesityobstructive sleep apnea (OSA)pulmonary hypertension (PH)

Identifiers

PMID28449486
PMCPMC5394049
OpenAlexW2599351129

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.