Evidence map›Paper›PMID 31104282›Full record

Trial reportObesity surgery2019

Impact of Biliopancreatic Limb Length (70 cm vs 120 cm), with Constant 150 cm Alimentary Limb, on Long-Term Weight Loss, Remission of Comorbidities and Supplementation Needs After Roux-En-Y Gastric Bypass: a Prospective Randomized Clinical Trial.

Jaime Ruiz-Tovar, Peter Vorwald, Gilberto Gonzalez-Ramirez, María Posada, Gabriel Salcedo, Carolina Llavero, Damian Garcia-Olmo

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Obesity surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03607305 (Impact of Biliopancreatic Limb Lenght on Long-term Weight Loss After Roux-en-Y Gastric), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.6field-weighted citation impact, top 3% 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.

NCT03607305 phase3completednot on this map

Impact of Biliopancreatic Limb Lenght on Long-term Weight Loss After Roux-en-Y Gastric

TypeinterventionalSponsorHospital General Universitario ElcheRan2011 to 2012Enrolled506ConditionsWeight LossArmsBP limb 70cm, BP limb 120cm
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 47 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Jaime Ruiz-TovarCentro de Excelencia para el Estudio y Tratamiento de la Obesidad, Valladolid, Spain. jruiztovar@gmail.com.ORCID 0000-0002-8505-2605
Peter VorwaldDepartment of Surgery, Hospital Universitario Fundación Jimenez Diaz, Madrid, Spain.
Gilberto Gonzalez-RamirezDepartment of Bariatric Surgery. Hospital Angeles del Carmen, Universidad de Guadalajara, Guadalajara, Mexico.
María PosadaDepartment of Surgery, Hospital Universitario Fundación Jimenez Diaz, Madrid, Spain.
Gabriel SalcedoDepartment of Bariatric Surgery. Hospital Angeles del Carmen, Universidad de Guadalajara, Guadalajara, Mexico.
Carolina LlaveroDepartment of Surgical Nursery, Hospital del Sureste, Madrid, Spain.
Damian Garcia-OlmoDepartment of Surgery, Hospital Universitario Fundación Jimenez Diaz, Madrid, Spain.
Hospital Universitario Fundación Jiménez Díaz · ESUniversidad de Guadalajara · MXHospital Universitario del Sureste · ESPfizer (Spain) · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe best alimentary and biliopancreatic limb (BPL) lengths in the Roux-en-Y gastric bypass (RYGB) still remain unclear. The aim of this study was to compare the effect of a BPL of 70 vs 120 cm, with a constant AL of 150 cm on long-term weight loss, remission of comorbidities, and supplementation needs after RYGB. PATIENTS AND

methodsA prospective randomized study of morbidly obese patients undergoing RYGB was performed. Patients were randomized into two groups: those patients undergoing RYGB with a BPL of 70 cm (BPL 70 cm) and those ones undergoing RYGB with a BPL of 120 cm (BPL 120 cm). BMI, excess BMI loss (EBMIL), remission of comorbidities and specific vitamin and mineral supplementation needs at 1, 2, and 5 years were analyzed.

resultsTwo hundred fifty-three patients were included in each group. There were no significant differences in BMI, EBMIL and the remission of diabetes mellitus, hypertension, and dyslipidemia between groups at 1, 2, and 5 years after surgery. Patients from group BPL 120 cm required greater specific supplementation of vitamin B12, folic acid, and vitamin A during all the follow-up.

conclusionA RYGB with 120 cm BPL does not achieve greater weight loss or remission of comorbidities than a RYGB with 70 cm BPL but is associated with greater deficiencies of vitamin B12, vitamin A, and folic acid.

trial registrationClinicalTrials.gov Identifier NCT03607305. https://clinicaltrials.gov/.

Indexed as

ComorbidityWeight LossAdultAvitaminosisFemaleGastric BypassHumansMaleMiddle AgedProspective StudiesVitaminsVitaminsAlimentary limb lengthBiliopancreatic limb lengthRemission of comorbiditiesVitamin supplementationWeight loss

Identifiers

PMID31104282
OpenAlexW2944999208

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.