Evidence map›Paper›PMID 26779900›Full record

SynthesisSleep & breathing = Schlaf & Atmung2016

Does continuous positive airway pressure reduce aldosterone levels in patients with obstructive sleep apnea?

Si-Jiu Yang, Xing-Tang Jiang, Xiao-Bin Zhang, Xiao-Wen Yin, Wei-Xian Deng

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Sleep & breathing = Schlaf & Atmung, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.8field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Impact of obstructive sleep apnoea on nocturnal blood pressure: mechanisms and treatment responses - a narrative review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Review
  4. Approach the Patient With Obstructive Sleep Apnea and Obesity.The Journal of clinical endocrinology and metabolism · 2024
    Article
  5. Review
  6. 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 3 institutions in 1 country.

Si-Jiu YangCollege of Medicine, Department of Respiratory Medicine, Xiamen University, No. 201-209, Hubin South Road, SiMing District, Xiamen, Fujian Province, 351004, People's Republic of China.
Xing-Tang JiangDepartment of Respiratory Medicine, Zhongshan Hospital, Xiamen University, Xiamen, China. jxtsci@126.com.
Xiao-Bin ZhangDepartment of Respiratory Medicine, Zhongshan Hospital, Xiamen University, Xiamen, China.
Xiao-Wen YinDepartment of Respiratory Medicine, Zhongshan Hospital, Xiamen University, Xiamen, China.
Wei-Xian DengDepartment of Respiratory Medicine, Zhongshan Hospital, Xiamen University, Xiamen, China.
Fujian Medical University · CNXiamen University · CNZhongshan Hospital of Xiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAldosterone is associated with the development of obstructive sleep apnea (OSA) and cardiovascular diseases. Continuous positive airway pressure (CPAP) is an effective treatment for OSA, but the impact of CPAP therapy on aldosterone levels in patients with OSA remains unclear. To address this issue, a meta-analysis was conducted to evaluate the effects of CPAP therapy on serum aldosterone levels in OSA.

methodsTwo reviewers independently searched PubMed, Cochrane library, Embase, and Web of Science before March 2015. Information on characteristics of subjects, study design, and pre- and post-CPAP treatment of serum aldosterone was extracted for analysis. Standardized mean difference (SMD) was calculated to estimate the treatment effects of CPAP therapy.

resultsA total of 5 studies involving 329 patients were pooled into this meta-analysis, including 3 observational studies and 2 randomized controlled studies. Results indicated significantly decreased aldosterone levels after CPAP therapy (SMD = -0.236, 95 % confidence interval (CI) = -0.45 to -0.02, z = 2.12, p = 0.034).

conclusionsThis meta-analysis suggested that CPAP therapy was associated with a decrease in serum aldosterone in patients with OSA. Further large-scale, well-designed interventional investigations are needed to clarify this issue.

Indexed as

Continuous Positive Airway PressureAldosteroneHumansSleep Apnea, ObstructiveAldosteroneAldosteroneContinuous positive airway pressureObstructive sleep apnea

Identifiers

PMID26779900
OpenAlexW2294157043

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.