Evidence map›Paper›PMID 29637410›Full record

ArticleObesity surgery2018

Does Robotic Roux-en-Y Gastric Bypass Provide Outcome Advantages over Standard Laparoscopic Approaches?

Tomasz Rogula, Marijan Koprivanac, Michał Robert Janik, Jacob A Petrosky, Amy S Nowacki, Agnieszka Dombrowska, Matthew Kroh, Stacy Brethauer, Ali Aminian, Philip Schauer

Abstract read
In one paragraph

Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  8. Comparison between DaVinciJournal of robotic surgery · 2024
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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

10 authors.

Tomasz RogulaUniversity Hospital Cleveland Medical Center/Case Western Reserve University School of Medicine, Cleveland, OH, USA.
Marijan KoprivanacBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.
Michał Robert JanikUniversity Hospital Cleveland Medical Center/Case Western Reserve University School of Medicine, Cleveland, OH, USA. janiken@gmail.com.
Jacob A PetroskyBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.
Amy S NowackiDepartment of Quantitative Health Sciences in the Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Agnieszka DombrowskaBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.
Matthew KrohBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.
Stacy BrethauerBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.
Ali AminianBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.
Philip SchauerBariatric and Metabolic Institute, Cleveland Clinic, Cleveland, OH, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim was to compare clinical outcomes of patients treated with totally robotic Roux-en-Y gastric bypass (TRRYGB) with those treated with the different laparoscopic Roux-en-Y gastric bypass (LRYGB) techniques. The clinical benefit of the robotic approach to bariatric surgery compared to the standard laparoscopic approach is unclear. There are no studies directly comparing outcomes of TRRYGB with different LRYGB techniques.

methodsOutcomes of 578 obese patients who underwent RYGB between 2011 and 2014 at an academic center were assessed. Multivariable analysis and propensity matching were used for comparing TRRYGB to different LRYGB techniques, including 21-mm EEA circular-stapled gastrojejunal anastomosis (GJA, LRYGB-21CS), linear-stapled GJA (LRYGB-LS), and hand-sewn GJA (LRYGB-HS).

resultsThe TRRYGB technique required a longer mean operative time compared to the other groups, respectively 204 ± 46 vs. 139 ± 30 min (LRYGB-21CS), 206 ± 37 vs. 158 ± 30 min (LRYGB-LS), and 210 ± 36 vs. 167 ± 30 min (LRYGB-HS). TRRYGB experienced a lower stricture rate (2 vs. 17%, P = 0.003), shorter hospital stay (2.6 ± 1.2 vs. 4.3 ± 5.5 days, P = 0.008), and lower readmission rate (12 vs. 28%, P = 0.009). No significant differences in outcomes were observed when comparing RRYGB to LRYGB-LS or LRYGB-HS.

conclusionsTRRYGB increases operative time compared to all LRYGB techniques. TRRYGB was superior to LRYGB-21CS in terms of significantly shorter hospital stay, lower readmission rate, and less frequent GJA stricture formation. TRRYGB provides no clinical advantages over the LRYGB-LS and LRYGB-HS techniques.

Indexed as

Gastric BypassLaparoscopyRobotic Surgical ProceduresHumansLength of StayObesity, MorbidPatient ReadmissionRetrospective StudiesTreatment OutcomeAnastomotic leakBariatric surgeryComplicationsGastric bypassMorbid obesityRobot assistedRoboticRoux-en-Y gastric bypassSurgical outcomes

Identifiers

PMID29637410
PMCPMC6132787

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Registered trials

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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.