Evidence map›Paper›PMID 22161257›Full record

ArticleObesity surgery2012

Attendance at clinical visits predicts weight loss after gastric bypass surgery.

Charlene W Compher, Alexandra Hanlon, Youjeong Kang, Liza Elkin, Noel N Williams

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06292936 (Evaluation of a Remotely-Delivered Behavioral Intervention for Post-Bariatric Surgery Weight Regain), which is not on this map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 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.

NCT06292936 narecruitingnot on this mapstarted 2024, after this paper: background citation

Evaluation of a Remotely-Delivered Behavioral Intervention for Post-Bariatric Surgery Weight Regain

TypeinterventionalSponsorTemple UniversityRan2024 to 2028Enrolled200ConditionsObesity, Bariatric Surgery CandidateArmsAcceptance-Based Behavioral Intervention
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Charlene W CompherUniversity of Pennsylvania School of Nursing, University of Pennsylvania, 418 Curie Boulevard, Philadelphia, PA 19104-4217, USA. compherc@nursing.upenn.edu
Alexandra Hanlon
Youjeong Kang
Liza Elkin
Noel N Williams

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinicians working with patients who undergo bariatric surgery have found loss to follow-up challenging; however, the impact of this factor on postsurgical weight loss has not been adequately examined. The purpose of this study was to determine whether patients who returned for office visits after their gastric bypass (GBP) lost more weight than those who did not.

methodsAll patients treated with GBP by a single surgeon during 2003 were eligible. Measured weights were obtained from surgical and local physician records over 24 months after GBP. Attender status was defined by whether patients attended the 12-month post-GBP visit, and number of visits attended was recorded. When measured weights were not available at 1.5, 6, 12, or 24 months, the previous measured weight was carried forward. Weight loss over time was compared by attender group and by visit number using mixed models and ≥ 50% excess weight loss (EWL) by logistic regression.

resultsWeight loss was greater in attenders and men (both p < 0.05). Increasing number of visits and BMI were associated with increased kilogram weight loss and %EWL (both p < 0.001). The odds of ≥ 50% EWL were 3.3-fold greater at 12 months and 2.8-fold greater at 24 months with each unit increase in visit number (both p = 0.001).

conclusionsFor optimal weight loss over 24 months after GBP, follow-up is important. Further studies are needed to develop strategies that will optimize follow-up and weight loss, and to evaluate whether a threshold number of clinic visits can be established.

Indexed as

Weight LossBody Mass IndexContinuity of Patient CareFemaleFollow-Up StudiesGastric BypassHumansLost to Follow-UpMaleMiddle AgedObesity, MorbidOffice VisitsPostoperative PeriodTreatment OutcomeUnited States

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.