Evidence map›Paper›PMID 28840450›Full record

SynthesisObesity surgery2017

Does Bariatric Surgery Affect the Incidence of Breast Cancer Development? A Systematic Review.

Alec A Winder, Malsha Kularatna, Andrew D MacCormick

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Intentional weight loss, weight cycling, and endometrial cancer risk: a systematic review and meta-analysis.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2019
    Pooled it
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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.

Alec A WinderDepartment of General Surgery, Middlemore Hospital, Counties Manukau Health, Auckland, New Zealand. alecwinder81@hotmail.co.uk.ORCID 0000-0001-9683-8913
Malsha KularatnaDepartment of General Surgery, Middlemore Hospital, Counties Manukau Health, Auckland, New Zealand.
Andrew D MacCormickDepartment of General Surgery, Middlemore Hospital, Counties Manukau Health, Auckland, New Zealand.
Middlemore Hospital · NZUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We reviewed the evidence for bariatric surgery reducing the risk of breast cancer. Data was extracted from multiple libraries, including PubMed, EMBASE, and Medline, to perform a systematic review. Abstracts were reviewed by two independent reviewers. Thirty-eight full-text articles were identified from 1171 abstracts. Four studies were included for meta-analysis; 114 of 10,533 (1.1%) patients receiving bariatric surgery versus 516 of 20,130 (2.6%) controls developed breast cancer, odds ratio 0.564 (95% CI 0.453 to 0.702) using a fixed effects model (P < 0.001) and odds ratio 0.585 (95% CI 0.247 to 1.386) using a random effects model (P 0.223). Bariatric surgery may reduce the risk of breast cancer. More research is required due to heterogeneity of studies, difficulty in identifying accurate controls, and limited follow-up.

Indexed as

Bariatric SurgeryBreast NeoplasmsFemaleHumansIncidenceObesity, MorbidOdds RatioBariatric surgeryBreast cancerObesityRisk reductionSystematic reviewWeight loss

Identifiers

PMID28840450
OpenAlexW2747833777

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.