Evidence map›Paper›PMID 35186334›Full record

ArticleSleep disorders2022

Sleep Apnea Syndrome: Prevalence and Comorbidity with Other Non-communicable Diseases and HIV Infection, among Hospitalized Patients in Yaoundé, Cameroon.

Massongo Massongo, Leonard Ngarka, Dodo Adamou Balkissou, Virginie Poka-Mayap, Steve Voufouo Sonwa, Godwin Y Tatah, Leonard N Nfor, Michel K Mengnjo, Eric-Samuel Chokoke, Ben Patrick Michel Moutlen and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Sleep disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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

13 authors at 3 institutions in 2 countries.

Massongo MassongoDepartment of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.ORCID https://orcid.org/0000-0002-7531-4755
Leonard NgarkaDepartment of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
Dodo Adamou BalkissouFaculty of Medicine of Garoua, The University of Ngaoundere, Garoua, Cameroon.ORCID https://orcid.org/0000-0001-8184-2928
Virginie Poka-MayapDepartment of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
Steve Voufouo SonwaFaculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
Godwin Y TatahDepartment of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
Leonard N NforBrain Research Africa Initiative (BRAIN), Yaoundé, Cameroon.
Michel K MengnjoBrain Research Africa Initiative (BRAIN), Yaoundé, Cameroon.
Eric-Samuel ChokokeBrain Research Africa Initiative (BRAIN), Yaoundé, Cameroon.
Ben Patrick Michel MoutlenFaculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
Stephen PerrigBrain Research Africa Initiative (BRAIN), Yaoundé, Cameroon.
Eric Walter Pefura-YoneDepartment of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
Alfred Kongnyu NjamnshiDepartment of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.ORCID https://orcid.org/0000-0003-0052-1511
Université de Yaoundé I · CMUniversity Hospital of Geneva · CHUniversity of Ngaoundéré · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSleep apnea syndrome (SAS), a growing public health threat, is an emerging condition in sub-Saharan Africa (SSA). Related SSA studies have so far used an incomplete definition. This study is aimed at assessing SAS using an American Academy of Sleep Medicine (AASM) complete definition and at exploring its relationship with comorbidities, among patients hospitalized in a Cameroonian tertiary hospital.

methodsThis cross-sectional study was conducted in cardiology, endocrinology, and neurology departments of the Yaoundé Central Hospital. Patients aged 21 and above were consecutively invited, and some of them were randomly selected to undergo a full night record using a portable sleep monitoring device, to diagnose sleep-disordered breathing (SDB). SAS was defined as an apnea - hypopnea index (AHI) ≥ 5/h, associated with either excessive daytime sleepiness or at least 3 compatible symptoms. Moderate to severe SAS (MS-SAS) stood for an AHI ≥ 15/h. We used chi-square or Fisher tests to compare SAS and non-SAS groups.

conclusionThe SAS diagnosed using modified AASM definition showed high prevalence among patients hospitalized for acute medical conditions, as it was found with SDB. Unlike HIV infection, metabolic and brain conditions, cardiovascular comorbidities (hypertension and cardiac failure) were significantly more prevalent in SAS patients.

Identifiers

PMID35186334
PMCPMC8853793
OpenAlexW4211161414

What OpenQuestion holds

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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.