Evidence map›Paper›PMID 25848188›Full record

ArticleJSLS : Journal of the Society of Laparoendoscopic Surgeons

Procedural changes to decrease complications in laparoscopic gastric bypass.

Melissa Beitner, Yuying Luo, Marina Kurian

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in JSLS : Journal of the Society of Laparoendoscopic Surgeons. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. FIXING JEJUNAL MANEUVER TO PREVENT PETERSEN HERNIA IN GASTRIC BYPASS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2015
    Article
  2. 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

3 authors at 1 institution in 1 country.

Melissa BeitnerDepartment of Surgery, New York University Langone Medical Center.
Yuying LuoNew York University School of Medicine.
Marina KurianDepartment of Surgery, New York University Langone Medical Center.
University School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesLaparoscopic Roux-en-Y gastric bypass (LRYGB) is a complex procedure performed in a patient population with significant medical comorbidities. Evaluation and modification of surgical techniques can minimize the complications associated with the lengthy learning curve for this procedure. The purpose of this study was to evaluate a single surgeon's decade-long experience with LRYGB, to determine whether complications decreased with experience and surgical modifications improved perioperative outcomes.

methodsA retrospective review of all procedures performed by a fellowship-trained surgeon (MK) from December 1, 2000, to October 31, 2013, identified patients who underwent LRYGB. We evaluated perioperative outcomes in 1117 patients and examined the impact of modification of surgical techniques on complications. The patients were divided into 4 groups: cases 1-100 (group 1), cases 101-400 (group 2), cases 401-700 (group 3), and cases 701-1117 (group 4).

resultsOperating time decreased significantly after the initial 100 cases, from 179.1 minutes for group 1 to 122.1 minutes for group 4. With experience, early complication rates improved from 25.0% to 5.0%, but the rates of early reoperation increased from 1.0% to 2.2% over the 4 case groups. Late complication and reoperation rates increased from 4.0% to 10.5%. However, rates of bleeding, early stricture, internal hernia, and wound infection all decreased after the modification of surgical techniques.

conclusionsOperating time and early complication rates decreased with operative experience, but late complication and early and late reoperation rates increased. However, after modifications of surgical technique, common complications of LRYGB decreased to rates lower than those reported in several gastric bypass case series in the literature. The findings in this study will be helpful to fellow bariatric surgeons who are refining their strategies for reducing morbidity related to LRGYB.

Indexed as

Gastric BypassHumansLaparoscopyLearning CurveObesity, MorbidOperative TimePostoperative ComplicationsReoperationRetrospective StudiesTreatment OutcomeBariatric surgeryComplicationsLaparoscopic Roux-en-Y gastric bypassLearning curveMorbid obesity

Identifiers

PMID25848188
PMCPMC4376221
OpenAlexW2333609248

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.