Evidence map›Paper›PMID 33590422›Full record

SynthesisObesity surgery2021

Is Bariatric Surgery Better than Nonsurgical Weight Loss for Improving Asthma Control? A Systematic Review.

Naveed Hossain, Chanpreet Arhi, Cynthia-Michelle Borg

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Obesity: Next game changer of allergic airway diseases?Clinical and translational medicine · 2025
    Review
  6. Glucagon-Like Peptide 1 Receptor (Journal of asthma and allergy · 2025
    Article
  7. Observational
  8. Review
  9. Bariatric Surgery in Asthma: A Narrative Review.Medicina (Kaunas, Lithuania) · 2024
    Review
  10. Weight Loss Interventions for Adults With Obesity-Related Asthma.The journal of allergy and clinical immunology. In practice · 2024
    Article
  11. Review
  12. Management of the pediatric patient with asthma and obesity.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
    Review
  13. Article
  14. Article
  15. Obesity-related asthma in children and adolescents.The Lancet. Child & adolescent health · 2022
    Review
  16. Review
  17. Review
  18. 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

3 authors at 2 institutions in 1 country.

Naveed HossainDepartment of General Surgery, University Hospital Lewisham, Lewisham and Greenwich NHS Trust, Lewisham High Street, London, SE13 6LH, UK. nhossain@nhs.net.ORCID http://orcid.org/0000-0003-4659-541X
Chanpreet ArhiDepartment of General Surgery, University Hospital Lewisham, Lewisham and Greenwich NHS Trust, Lewisham High Street, London, SE13 6LH, UK.
Cynthia-Michelle BorgDepartment of General Surgery, University Hospital Lewisham, Lewisham and Greenwich NHS Trust, Lewisham High Street, London, SE13 6LH, UK.
University Hospital Lewisham · GBWhittington Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity is associated with increased severity of asthma. Bariatric surgery can be effective in weight loss and improvement in asthma. Two reviewers conducted a systematic review using search terms: 'weight loss', 'bariatric surgery', and 'asthma'. Adult studies including all bariatric procedures and nonsurgical weight loss regimes were included. Thirty-nine studies, including twenty-six bariatric studies and thirteen nonsurgical studies, were found. No study directly compared bariatric surgery to nonsurgical techniques. Bariatric surgery offered greater weight loss (22-36%) than nonsurgical programmes (4.1-14.2%) and more consistently improved medication use, airway hyperresponsiveness, hospitalisation rate or ED attendance and lung function, while change in inflammatory markers were variable. Bariatric surgery appears to be superior in treating asthma; however, further study on surgery for both mild and severe asthma is required.

Indexed as

AsthmaBariatric SurgeryObesity, MorbidAdultHumansObesityWeight LossAsthmaBariatric surgeryMorbidObesityWeight loss

Identifiers

PMID33590422
OpenAlexW3132731940

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.