Evidence map›Paper›PMID 32224733›Full record

ArticleAnnals of surgery2020

Bariatric Surgery is Associated With Decreased Progression of Nonalcoholic Fatty Liver Disease to Cirrhosis: A Retrospective Cohort Analysis.

Keith M Wirth, Adam C Sheka, Scott Kizy, Ryan Irey, Ashley Benner, Gretchen Sieger, Gyorgy Simon, Sisi Ma, John Lake, Constantin Aliferis and 3 more

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 55 citations in OpenAlex.

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  11. Comparative effectiveness of medical treatmentHepatobiliary surgery and nutrition · 2022
    Review
  12. Review
  13. Gender Differences in Nonalcoholic Fatty Liver Disease.Euroasian journal of hepato-gastroenterology · 2022
    Review
  14. Review
  15. Review
  16. Review
  17. Non-alcoholic fatty liver disease: A patient guideline.JHEP reports : innovation in hepatology · 2021
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Keith M WirthDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Adam C ShekaDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Scott KizyDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Ryan IreyInstitute for Health Informatics, University of Minnesota, Minneapolis, MN.
Ashley BennerClinical and Translational Science Institute, University of Minnesota, Minneapolis, MN.
Gretchen SiegerClinical and Translational Science Institute, University of Minnesota, Minneapolis, MN.
Gyorgy SimonInstitute for Health Informatics, University of Minnesota, Minneapolis, MN.
Sisi MaInstitute for Health Informatics, University of Minnesota, Minneapolis, MN.
John LakeDivision of Gastroenterology, Hepatology, and Nutrition, Department of Medicine, University of Minnesota, Minneapolis, MN.
Constantin AliferisInstitute for Health Informatics, University of Minnesota, Minneapolis, MN.
Daniel LeslieDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Schelomo MarmorDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Sayeed IkramuddinDepartment of Surgery, University of Minnesota, Minneapolis, MN.
University of Minnesota · USSouthern California Clinical and Translational Science Institute · US

Funding

Training the Next Generation of Surgeon-Scientists in PancreatologyT32DK108733 · NIDDK · UNIVERSITY OF MINNESOTA · PI Srinath Chinnakotla, MASATO YAMAMOTO · 2017 to 2026
$1.4M
Hepatic Energy Fluxes, NASH, and Vertical Sleeve GastrectomyR21DK122832 · NIDDK · UNIVERSITY OF MINNESOTA · PI CRAWFORD, PETER A, IKRAMUDDIN, SAYEED · 2019 to 2020
$424k
NIDDK NIH HHS R21 DK122832NIDDK NIH HHS T32 DK108733
6 · The paper itself

Abstract

objectiveThis study sought to compare trends in the development of cirrhosis between patients with NAFLD who underwent bariatric surgery and a well-matched group of nonsurgical controls. SUMMARY OF BACKGROUND DATA: Patients with NAFLD who undergo bariatric surgery generally have improvements in liver histology. However, the long-term effect of bariatric surgery on clinically relevant liver outcomes has not been investigated.

methodsFrom a large insurance database, patients with a new NAFLD diagnosis and at least 2 years of continuous enrollment before and after diagnosis were identified. Patients with traditional contraindications to bariatric surgery were excluded. Patients who underwent bariatric surgery were identified and matched 1:2 with patients who did not undergo bariatric surgery based on age, sex, and comorbid conditions. Kaplan-Meier analysis and Cox proportional hazards modeling were used to evaluate differences in progression from NAFLD to cirrhosis.

resultsA total of 2942 NAFLD patients who underwent bariatric surgery were identified and matched with 5884 NAFLD patients who did not undergo surgery. Cox proportional hazards modeling found that bariatric surgery was independently associated with a decreased risk of developing cirrhosis (hazard ratio 0.31, 95% confidence interval 0.19-0.52). Male gender was associated with an increased risk of cirrhosis (hazard ratio 2.07, 95% confidence interval 1.31-3.27).

conclusionsPatients with NAFLD who undergo bariatric surgery are at a decreased risk for progression to cirrhosis compared to well-matched controls. Bariatric surgery should be considered as a treatment strategy for otherwise eligible patients with NAFLD. Future bariatric surgery guidelines should include NAFLD as a comorbid indication when determining eligibility.

Indexed as

Bariatric SurgeryAdolescentAdultAgedDisease ProgressionFemaleHumansLiver CirrhosisMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseObesity, MorbidRetrospective StudiesRisk

Identifiers

PMID32224733
PMCPMC12243115
OpenAlexW3013792682

What OpenQuestion holds

Textmetadata
LicenceTDM
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.