Evidence map›Paper›PMID 21509481›Full record

ArticleObesity surgery2011

Factors related to weight loss up to 4 years after bariatric surgery.

Wilson Salgado Júnior, Júlia Lopes do Amaral, Carla Barbosa Nonino-Borges

Abstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Cognitive function is linked to adherence to bariatric postoperative guidelines.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery
    Trial
  3. Article
  4. Article
  5. Article
  6. Socio-Demographic and Preoperative Clinical Factors Associated With 5-Year Weight Trajectories After Roux-en-Y Gastric Bypass and Sleeve Gastrectomy.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2024
    Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. Review
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.

Wilson Salgado JúniorDepartment of Surgery and Anatomy, University Hospital, Faculty of Medicine of Ribeirão Preto, University of São Paulo, São Paulo, Brazil. wsalgado@fmrp.usp.br
Júlia Lopes do Amaral
Carla Barbosa Nonino-Borges

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric bypass is the bariatric surgery most frequently performed in the world. It is responsible for sustainable weight loss, resolution of comorbidities, and improvement of quality of life. However, weight loss is not homogeneous, at times being insufficient in some patients. Our objective was to assess which factors were important in influencing this differentiated weight loss over a period of 4 years after surgery.

methodsIn this retrospective study, we assessed several physical, socioeconomic, behavioral, surgical, and demographic factors in morbidly obese patients submitted to Roux-en-Y gastric bypass that might influence excess weight loss over a period of 4 years after surgery. The same factors were assessed in order to characterize insufficient excess weight loss (<50% EWL).

resultsReview of the medical records of 149 patients showed that type-2 diabetes mellitus and dyslipidemia were the most important factors related to a lower EWL up to the third year. Preoperative weight loss, lower schooling, and lack of adherence to nutritional guidelines were important after 2 and 3 years. The presence of depression and lack of adherence to nutritional guidelines were the factors related to EWL of less than 50%.

conclusionsSpecial attention and clarification should be provided to patients with diabetes mellitus type 2 and dyslipidemia and to patients with depression and lower schooling, since these patients tend to lose less excess weight after surgery. Multiprofessional care should also be provided so that the patients will follow nutritional guidelines more rigorously after surgery.

Indexed as

Gastric BypassWeight LossAdultFemaleHumansMaleObesity, MorbidRetrospective StudiesTime Factors

Identifiers

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.