Evidence map›Paper›PMID 26667164›Full record

SynthesisObesity surgery2016

Roux-en-Y Gastric Bypass in the Elderly: a Systematic Review.

Alexandra Chow, Noah J Switzer, Richdeep S Gill, Jerry Dang, Yi Man Ko, Xinzhe Shi, Daniel W Birch, Christopher de Gara, Shahzeer Karmali

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Perioperative and 1-year outcomes of bariatric surgery in septuagenarians: implications for patient selection.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2019
    Article
  8. Article
  9. Article
  10. Type 2 Diabetes in the Elderly: Challenges in a Unique Patient Population.Journal of geriatric medicine and gerontology · 2016
    Article
  11. Article
  12. 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

9 authors at 3 institutions in 1 country.

Alexandra ChowFaculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada.
Noah J SwitzerDepartment of Surgery, University of Alberta, 8440 - 112 Street, Edmonton, Alberta, T6G 2B7, Canada. nswitzer@ualberta.ca.ORCID http://orcid.org/0000-0002-9273-1008
Richdeep S GillDepartment of Surgery, University of Calgary, Calgary, Alberta, Canada.
Jerry DangDepartment of Surgery, University of Alberta, 8440 - 112 Street, Edmonton, Alberta, T6G 2B7, Canada.
Yi Man KoDepartment of Surgery, University of Alberta, 8440 - 112 Street, Edmonton, Alberta, T6G 2B7, Canada.
Xinzhe ShiCentre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alberta, Canada.
Daniel W BirchDepartment of Surgery, University of Alberta, 8440 - 112 Street, Edmonton, Alberta, T6G 2B7, Canada.
Christopher de GaraDepartment of Surgery, University of Alberta, 8440 - 112 Street, Edmonton, Alberta, T6G 2B7, Canada.
Shahzeer KarmaliDepartment of Surgery, University of Alberta, 8440 - 112 Street, Edmonton, Alberta, T6G 2B7, Canada.
University of Alberta · CARoyal Alexandra Hospital · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of severe obesity in the elderly is increasing. This systematic review reviews the literature in reference to the efficacy and safety of bariatric surgery on the elderly patient ≥ 65 years. A comprehensive search of electronic databases was completed. The data was limited to include only Roux-en-Y gastric bypass patients ≥ 65 years. Eight primary studies (1835 patients) were included, all case series. Mean age was 67.6 years. Mean excess weight loss at study endpoint was 66.2 %. Mean 30-day mortality was 0.14 %. The mean total post-operative complication rate was 21.1 %, with wound infections being the most common (7.58 %) followed by cardiorespiratory complications (2.96 %). Bariatric surgery is effective in producing marked weight loss in patients ≥ 65 years with an acceptable safety profile.

Indexed as

Gastric BypassAgedAge FactorsHumansObesity, MorbidWeight LossBariatric surgeryEfficacyElderlyGastric bypassSafety

Identifiers

PMID26667164
OpenAlexW2210408151

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.