Evidence map›Paper›PMID 29159553›Full record

ArticleObesity surgery2018

Revisional Malabsorptive Bariatric Surgery: 29-Year Follow-up in a Brazilian Public Hospital.

Katia Pires Souto, Nelson Guardiola Meinhardt, Isabella de Azevedo Dossin, Mauricio Jacques Ramos, Greyce Carnellos, Cristina Mazzaferro, Paulo Renato Assis Brasil, Daniel C Damin

Abstract read
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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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. COMPLICATIONS AND LATE FOLLOW-UP OF SCOPINARO'S SURGERY WITH GASTRIC PRESERVATION: 1570 PATIENTS OPERATED IN 20 YEARS.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2022
    Article
  4. Review
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

8 authors at 2 institutions in 1 country.

Katia Pires SoutoObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Nelson Guardiola MeinhardtObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Isabella de Azevedo DossinObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Mauricio Jacques RamosObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Greyce CarnellosObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Cristina MazzaferroObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Paulo Renato Assis BrasilObesity Class III Care Center (CAO III), Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Daniel C DaminPostgraduate Program in Surgical Sciences, Federal University of Rio Grande do Sul, Rua Ramiro Barcellos 2350, Room 600, Porto Alegre, RS, 90035090, Brazil. damin@terra.com.br.ORCID 0000-0001-5031-3409
Hospital Nossa Senhora da Conceição · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to evaluate the outcomes of 67 patients who underwent revisional bariatric surgeries over a 29-year period in a Brazilian public hospital.

methodsThe records of all patients who underwent revisional bariatric surgery from January 1987 to December of 2016 at our hospital were analyzed for weight loss and complications. Descriptive statistics and paired t tests were computed.

resultsSixty-seven patients were included in the study. The primary surgeries previously performed on these patients were biliopancreatic diversion with duodenal switch (BPD-DS) (37 cases, 55.2%), jejunoileal bypass (JIB) (24 cases, 35.8%), sleeve gastrectomy (4 cases, 5.9%), Roux-en-Y gastric bypass (RYGB) (1 case, 1.5%), and laparoscopic adjustable gastric band (1 case, 1.5%). The indications for revisional surgery were as follows: malnutrition in 29 cases (43.3%), failure to lose weight in 27 cases (40.3%), weight regain in 5 cases (7.5%), and untreatable diarrhea in 6 cases (9.2%). Most revisional surgeries were performed using JIB or BPD-DS. Operative mortality was higher after the revisional procedures compared with that following the primary bariatric surgeries.

conclusionsMost patients requiring a revisional surgery had undergone a primary BPD-DS or JIB. Severe and untreatable malnutrition and diarrhea were the main indications for the revisional procedures. RYGB produced significant and sustainable weight loss and exhibited a low risk of malnutrition or requiring revisional surgery.

Indexed as

ReoperationAdultBariatric SurgeryBiliopancreatic DiversionBrazilComorbidityFemaleFollow-Up StudiesGastrectomyGastric BypassHospitals, PublicHumansJejunoileal BypassLaparoscopyMalabsorption SyndromesMaleBariatric surgeryGastric bypassMorbid obesityReoperationRevisional surgery

Identifiers

PMID29159553
OpenAlexW2768228381

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.