Evidence map›Paper›PMID 28043212›Full record

SynthesisTherapeutic advances in respiratory disease2017

The effect of acetazolamide on sleep apnea at high altitude: a systematic review and meta-analysis.

Hsin-Ming Liu, I-Jen Chiang, Ken N Kuo, Cher-Ming Liou, Chiehfeng Chen

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Therapeutic advances in respiratory disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Altitude hypoxia and hypoxemia: pathogenesis and management.Signal transduction and targeted therapy · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. [Sleep-Disordered Breathing at High Altitude: Its Characteristics and Research Progress in Treatment].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  13. Central Sleep Apnea in Adults: Diagnosis and Treatment.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Acetazolamide for central sleep apnea: teaching an old drug new tricks?Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  18. Review
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Hsin-Ming LiuGraduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei, Taiwan.
I-Jen ChiangGraduate Institute of Data Science, Taipei Medical University, Taipei, Taiwan.
Ken N KuoCochrane Taiwan, Taipei Medical University and Department of Orthopedic Surgery, National Taiwan University Hospital and Children Hospital, Taipei, Taiwan.
Cher-Ming LiouDepartment of Anesthesiology, Chung Shan Medical University Hospital and Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Chiehfeng ChenDepartment of Public Health, School of Medicine, College of Medicine, Cochrane Taiwan, and Division of Plastic Surgery, Department of Surgery, Wan Fang Hospital, Taipei Medical University, No.250 Wuxing Street, Taipei, 110, Taiwan.
Taipei Medical University · TWChung Shan Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcetazolamide has been investigated for treating sleep apnea in newcomers ascending to high altitude. This study aimed to assess the effect of acetazolamide on sleep apnea at high altitude, determine the optimal therapeutic dose, and compare its effectiveness in healthy trekkers and obstructive sleep apnea (OSA) patients.

methodsPubMed, Embase, Scopus, Cochrane Library, and Airiti Library databases were searched up to July 2015 for randomized controlled trials (RCTs) performed above 2500 m in lowlanders and that used acetazolamide as intervention in sleep studies. Studies including participants with medical conditions other than OSA were excluded.

resultsEight studies of 190 adults were included. In healthy participants, the pooled mean effect sizes of acetazolamide on Apnea-Hypopnea Index (AHI), percentage of periodic breathing time, and nocturnal oxygenation were 34.66 [95% confidence interval (CI) 25.01-44.30] with low heterogeneity ( p = 0.7, I

conclusionsAcetazolamide improves sleep apnea at high altitude by decreasing AHI and percentage of periodic breathing time and increasing nocturnal oxygenation. Acetazolamide is more beneficial in healthy participants than in OSA patients, and a 250 mg daily dose may be as effective as higher daily doses for healthy trekkers.

Indexed as

AltitudeAcetazolamideAdultCarbonic Anhydrase InhibitorsDose-Response Relationship, DrugHumansOxygen ConsumptionRandomized Controlled Trials as TopicSleep Apnea, ObstructiveSleep Apnea SyndromesAcetazolamideCarbonic Anhydrase Inhibitorsacetazolamidealtitudesleep apnea syndromes

Identifiers

PMID28043212
PMCPMC5941979
OpenAlexW2555872562

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.