Evidence map›Paper›PMID 30353247›Full record

SynthesisObesity surgery2019

Effectiveness and Safety of Roux-en-Y Gastric Bypass in Elderly Patients-Systematic Review and Meta-analysis.

Paweł Marczuk, Michał J Kubisa, Michał Święch, Maciej Walędziak, Piotr Kowalewski, Piotr Major, Michał Pędziwiatr, Krzysztof Paśnik, Michał R Janik

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Article
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  10. Impact of bariatric surgery in elderly patients with obesity.Revista do Colegio Brasileiro de Cirurgioes · 2022
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  11. Review
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  13. Review
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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

9 authors.

Paweł MarczukDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland.
Michał J KubisaDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland.ORCID 0000-0002-5524-5932
Michał ŚwięchDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland.
Maciej WalędziakDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland.
Piotr KowalewskiDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland.
Piotr Major2nd Department of General Surgery, Jagiellonian University Medical College, Krakow, Poland.
Michał Pędziwiatr2nd Department of General Surgery, Jagiellonian University Medical College, Krakow, Poland.
Krzysztof PaśnikDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland.
Michał R JanikDepartment of General, Oncologic, Metabolic and Thoracic Surgery, Military Institute of Medicine, Ul. Szaserów 128, 04-141, Warsaw, Poland. janiken@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAs the population ages, there is more interest in bariatric surgery for older patients. There are controversies regarding the safety and effectiveness of surgical weight loss in this population.

aimThe aim of this study was to compare the safety and efficacy of Roux-en-Y gastric bypass in patients over the age of 60 years with younger patients.

methodsThe available literature was searched for eligible studies up to February 2018. Inclusion criteria were reports on mortality, morbidity, percentage excess weight loss (%EWL), remission of diabetes, remission of hypertension, and remission of obstructive sleep apnea. Random effects meta-analyses were performed.

resultsThe initial search yielded 2000 references. The final meta-analysis involved nine studies and revealed significant differences in mortality (odds ratio 4.38, 95% confidence interval [1.25, 15.31], p = 0.02), morbidity (OR 1.88, CI [1.07, 3.30], p = 0.03), %EWL (mean difference - 5.86, 95% CI [- 9.15, - 2.56], p < 0.001), and remission of comorbidities.

conclusionHigher mortality and morbidity were found in the group of older patients. The analysis suggested lower effectiveness of Roux-en-Y gastric bypass for weight loss and improvement in comorbidity in older patients when compared with younger patients.

Indexed as

Gastric BypassAdultAgedAged, 80 and overAge FactorsComorbidityFemaleHumansLaparoscopyMaleMiddle AgedObesity, MorbidPostoperative ComplicationsTreatment OutcomeBariatric surgeryEfficacyElderlyGastric bypassObesityRoux-ySafety

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.