Evidence map›Paper›PMID 22718467›Full record

SynthesisObesity surgery2012

Bariatric surgery is effective and safe in patients over 55: a systematic review and meta-analysis.

Jeremy Lynch, Ajay Belgaumkar

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 8 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

47 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Effects of bariatric surgery on incidence of obesity-related cancers: a meta-analysis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
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  9. Trial
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  14. Revisional bariatric procedures in the group of patients over 60 years of age: a multicenter cohort study (PROSS Study).Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2023
    Article
  15. Article
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  17. Safety and efficacy of roux-en-y gastric bypass in older aged patients.Revista do Colegio Brasileiro de Cirurgioes · 2022
    Article
  18. Impact of bariatric surgery in elderly patients with obesity.Revista do Colegio Brasileiro de Cirurgioes · 2022
    Article
  19. Article
  20. Comparing the Effectiveness of Laparoscopic Gastric Plication in Younger and Older Patients: a 3-Year Prospective Longitudinal Evaluation.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Jeremy LynchDepartment of Surgery, Frimley Park Hospital, Camberley, Surrey, GU16 7UJ, UK. jeremy.lynch@gmail.com
Ajay Belgaumkar

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective weight loss and reduction in comorbidities has been convincingly demonstrated with bariatric surgery. Concerns regarding increased perioperative complications and poor results have led to a reluctance to offer such surgery to older patients. We performed a systematic review and meta-analysis of the published evidence for those in the ≥55-year age group. An electronic search was conducted of MEDLINE, EMBASE, and the Cochrane Library databases from 1990 to December 2010. We included laparoscopic studies published in English where the results were broken down by surgical procedure, reporting a minimum 6-month follow-up for ≥10 patients aged ≥55. After an initial screen of 2,543 titles, 298 abstracts were reviewed. Eighteen studies were included in the analysis. Of these, 10 included patients undergoing laparoscopic Roux-en-Y gastric bypass (LRYGB) (663 patients), and 11 included patients undergoing laparoscopic adjustable gastric banding (LAGB) (543 patients). Meta-analyses of body mass index (BMI) reductions indicated sustained and clinically significant BMI reductions for both RYGB (mean percentage of excess weight loss at 1 year, 72.6 %) and LAGB (mean percentage of excess weight loss at 1 year, 39.1 %). The 30-day mortality was 0.30 and 0.18 % for LRYGB and LAGB, respectively. Meta-analysis of old versus young patients revealed better comorbidity and mortality outcomes for younger patients. Bariatric surgery for patients ≥55 years achieves weight loss and reduction in comorbidities and mortality comparable to the general bariatric surgery population. Based on the above findings, patients should not be denied bariatric surgery on the basis of age alone.

Indexed as

Body Mass IndexAge FactorsBariatric SurgeryComorbidityCost-Benefit AnalysisFemaleHumansMaleMiddle AgedObesity, MorbidPatient SelectionPostoperative ComplicationsTreatment OutcomeWeight Loss

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.