Evidence map›Paper›PMID 35959952›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2022

Obesity-associated sleep hypoventilation and increased adverse postoperative bariatric surgery outcomes in a large clinical retrospective cohort.

Pornprapa Chindamporn, Lu Wang, James Bena, Alexander Zajichek, Alex Milinovic, Roop Kaw, Sangeeta R Kashyap, Derrick Cetin, Ali Aminian, Nancy Kempke and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. 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
  2. Observational
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. 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

13 authors at 2 institutions in 2 countries.

Pornprapa ChindampornSleep Disorders Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio.
Lu WangDepartment of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio.
James BenaDepartment of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio.
Alexander ZajichekDepartment of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio.
Alex MilinovicDepartment of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio.
Roop KawDepartments of Hospital Medicine and Anesthesiology Outcomes Research, Cleveland Clinic, Cleveland, Ohio.
Sangeeta R KashyapEndocrinology, Cleveland Clinic, Cleveland, Ohio.
Derrick CetinBariatric Metabolic Institute, Cleveland Clinic, Cleveland, Ohio.
Ali AminianDepartment of General Surgery, Bariatric and Metabolic Institute, Cleveland Clinic, Cleveland, Ohio.
Nancy KempkeSleep Disorders Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio.
Nancy Foldvary-SchaeferSleep Disorders Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio.
Loutfi S AboussouanSleep Disorders Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio.
Reena MehraSleep Disorders Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio.
Cleveland Clinic · USPhramongkutklao Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesAlthough obesity hypoventilation syndrome (OHS) is associated with increased morbidity and mortality, post-bariatric surgery OHS risk remains unclear due to often nonsystematic OHS assessments.

methodsWe leverage a clinical cohort with nocturnal CO

resultsThe analytic sample (n = 1,665) was aged 45.2 ± 12 years, 20.4% were male, had a body mass index of 48.7 ± 9 kg/m

conclusionsIn this largest sample to date of systematically phenotyped OaSH in a bariatric surgery cohort, we identify increased postoperative morbidity in those with sleep-related hypoventilation in stage II OHS when a composite outcome was considered, but individual contributors of intubation, intensive care unit admission, and hospital length of stay were not increased. Further study is needed to identify whether perioperative treatment of OaSH improves post-bariatric surgery outcomes. CITATION: Chindamporn P, Wang L, Bena J, et al. Obesity-associated sleep hypoventilation and increased adverse postoperative bariatric surgery outcomes in a large clinical retrospective cohort.

Indexed as

Bariatric SurgeryObesity Hypoventilation SyndromeBody Mass IndexCarbon DioxideFemaleHumansHypoventilationMaleObesityRetrospective StudiesSleepCarbon Dioxidebariatric surgeryobesity-associated sleep hypoventilationoperative outcomes

Identifiers

PMID35959952
PMCPMC9713925
OpenAlexW4290888837

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.