Evidence map›Paper›PMID 40476602›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2025

Impact of bariatric surgery on the resolution of obesity hypoventilation syndrome at 1-year follow-up: a retrospective study.

Shuai Ma, Wenwen Yu, Chengcan Yang, Yining He, Dongzi Zhu, Fen Gu, Bei Xu, Xiaozhen Xu, Kan Yao, Xiurong Tao and 2 more

Abstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Sleep and obesity-known interactions and open questions.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Review
  2. Article
  3. Review
  4. Cutting the weight, restoring the breath: bariatric surgery in obesity hypoventilation syndrome.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    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

12 authors.

Shuai MaDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wenwen YuDepartment of Oral and Cranio-Maxillofacial Surgery, Sleep-Disordered Breathing Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Chengcan YangDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yining HeBiostatistics Office of Clinical Research Unit, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Dongzi ZhuDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Fen GuDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Bei XuDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaozhen XuDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Kan YaoDepartment of Oral and Cranio-Maxillofacial Surgery, Sleep-Disordered Breathing Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiurong TaoDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Min ZhuDepartment of Oral and Cranio-Maxillofacial Surgery, Sleep-Disordered Breathing Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Bing WangDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesThis study aimed to assess the effectiveness of metabolic and bariatric surgery in patients with obesity comorbid with obesity hypoventilation syndrome (OHS) at 1-year follow-up.

methodsThis retrospective study was conducted between January 2020 and June 2023 at a metabolic and bariatric surgery center in a university-affiliated tertiary hospital in China. Clinical data, including body mass index, arterial blood gas values, portable sleep study results, and anthropometric parameters, were recorded pre- and postoperatively. Correlations between variables and risk factors for OHS resolution were analyzed.

resultsAmong 1,134 candidates for metabolic and bariatric surgery, 187 (16.5%) had comorbid OHS; 151 patients with OHS met inclusion criteria and completed the 1-year follow-up visit (body mass index 39.1 ± 6.8 kg/m

conclusionsMetabolic and bariatric surgery is an effective treatment for OHS. Achieving a sufficient percentage of total weight loss is critical for the resolution of OHS. CITATION: Ma S, Yu W, Yang C, et al. Impact of bariatric surgery on the resolution of obesity hypoventilation syndrome at 1-year follow-up: a retrospective study.

Indexed as

Bariatric SurgeryObesity Hypoventilation SyndromeAdultBody Mass IndexChinaFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesRisk FactorsTreatment Outcomearterial blood gashypercapniametabolic and bariatric surgeryobesityobesity hypoventilation syndromerisk factorssleep-disordered breathing

Identifiers

PMID40476602
PMCPMC12493080

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.