Evidence map›Paper›PMID 29151428›Full record

SynthesisJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2018

Continuous Positive Airway Pressure in Patients With Obstructive Sleep Apnea and Non-Alcoholic Steatohepatitis: A Systematic Review and Meta-Analysis.

Gonzalo Labarca, Rodrigo Cruz, Jorge Jorquera

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. The Beauty Sleep to Keep a Healthy Liver.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. NAFLD and Extra-Hepatic Comorbidities: Current Evidence on a Multi-Organ Metabolic Syndrome.International journal of environmental research and public health · 2019
    Review
  17. Obstructive Sleep Apnea and the Liver.Clinics in liver disease · 2019
    Review
  18. Continuous Positive Airway Pressure Therapy on Nonalcoholic Fatty Liver Disease in Patients With Obstructive Sleep Apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    Article
  19. 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

3 authors at 3 institutions in 1 country.

Gonzalo LabarcaUniversidad San Sebastián, Concepción, Chile.
Rodrigo CruzGastroenterology, Hospital Dipreca, Santiago, Chile.
Jorge JorqueraSleep Center and Respiratory Disease, Clinica Las Condes, Santiago, Chile.
Clínica Las Condes · CLHospital Dipreca · CLSan Sebastián University · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesSeveral studies have reported an association between obstructive sleep apnea (OSA) and several extra-pulmonary issues, such as arterial hypertension and insulin resistance. In recent years, the associations between OSA, non-alcoholic fatty liver disease, and non-alcoholic steatohepatitis (NASH) have been published; however, there is a gap between experimental and clinical studies regarding the efficacy of continuous positive airway pressure (CPAP) treatment in patient populations with these conditions. This issue should be considered when deciding on CPAP treatment in patients with OSA, especially in patients with moderate OSA.

methodsWe performed a systematic review and meta-analysis of randomized controlled trials (RCTs) using the following databases: MEDLINE, Lilacs, and CENTRAL. Two independent reviewers performed the search, analysis, data extraction, and critical analysis.

resultsFrom 622 identified studies, we included 5 RCTs that involved patients with OSA and NASH and who were treated with a CPAP device. After CPAP treatment, no changes in liver steatosis, liver fibrosis, and aminotransferase levels (alanine aminotransferase and aspartate aminotransferase) were found. Finally, the quality of evidence using the GRADE approach was low and very low for several outcomes.

conclusionsAccording to the current analysis, no data regarding the efficacy of CPAP in patients with NASH are available to make recommendations. SYSTEMATIC REVIEW REGISTRATION: PROSPERO; ID: CRD42015027981; URL: https://www.crd.york.ac.uk/PROSPERO/display_record.php?ID=CRD42015027981.

Indexed as

Continuous Positive Airway PressureHumansNon-alcoholic Fatty Liver DiseaseSleep Apnea, Obstructivelivernon-alcoholic fatty liver diseaseobstructive sleep apneatransaminases

Identifiers

PMID29151428
PMCPMC5734882
OpenAlexW2783566276

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.