Evidence map›Paper›PMID 32313967›Full record

ReviewDer Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen2020

[Still no evidence for drains in bariatric surgery].

Steffen Seyfried

Erratum issuedOpen access · hybridAbstract readReview
PubMed Publisher
In one paragraph

Review in Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Steffen SeyfriedChirurgische Klinik, Universitätsklinikum Mannheim, Medizinische Fakultät Mannheim, Universität Heidelberg, Theodor-Kutzer-Ufer 1-3, 68167, Mannheim, Deutschland. steffen.seyfried@umm.de.
University Medical Centre Mannheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRegistry data show that placement of a drain during bariatric surgery is still the normal practice in many surgical departments. Retrospective studies and a review article could show that the routine placement of a drain in bariatric surgery is useless and also potentially dangerous. Due to the lack of randomized controlled studies there is insufficient evidence on this topic in the literature.

objectiveIn order to further question the use of drains in bariatric interventions, the prospective in-house databank of patients who received a gastric sleeve (SG) or a Roux-en‑Y gastric bypass (RYGB) between January 2010 and June 2016 was retrospectively evaluated.

settingA German university hospital.

methodsDuring the investigation period a total of 361 operations (219 gastric bypasses and 142 gastric sleeve operations) were carried out. A change in the internal treatment pathway with respect to the placement of drains in 2013 led to the formation of two groups: one where a drain was routinely placed in operations (n = 166) and a second group where a drain was not routinely placed (n = 195). The demographic data were statistically adjusted between the two groups using multiple regression analysis. The results of the operation and the 30-day morbidity were compared. Complications were evaluated according to the Clavien-Dindo classification.

resultsIn the group with no drain, complications occurred in seven patients. In the group with drainage there were 6 complications. The insufficiency and reoperation rates were not statistically significantly different between the two groups. The average postoperative hospital stay was 1.3 days longer in patients with a drain. Multivariate analysis showed that the placement of a drain was the greatest risk factor for a longer hospital stay.

conclusionPlacement of a drain during bariatric interventions should only be considered on an individual basis. The routine placement should be discouraged.

Indexed as

Bariatric SurgeryGastric BypassLaparoscopyDrainageGastrectomyHumansObesity, MorbidPostoperative ComplicationsProspective StudiesRetrospective StudiesTreatment OutcomeComplicationsGastric bypassLaparoscopyObesitySleeve gastrectomy

Identifiers

PMID32313967
OpenAlexW3016590609

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.