Evidence map›Paper›PMID 29159781›Full record

Observational studyTechniques in coloproctology2017

Outcomes of Gatekeeper

Loris Trenti, Sebastiano Biondo, Fernando Noguerales, Jesus Nomdedeu, Alba Coret, Roland Scherer, Domenico Fraccalvieri, Riccardo Frago, Esther Kreisler

Abstract readMulticenter StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Techniques in coloproctology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Observational
  5. Article
  6. Article
  7. Review
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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

9 authors at 5 institutions in 2 countries.

Loris TrentiColorectal Unit, Department of General and Digestive Surgery, Bellvitge University Hospital, University of Barcelona, C/Feixa Llarga S/N, L'Hospitalet de Llobregat, 08907, Barcelona, Spain.
Sebastiano BiondoColorectal Unit, Department of General and Digestive Surgery, Bellvitge University Hospital, University of Barcelona, C/Feixa Llarga S/N, L'Hospitalet de Llobregat, 08907, Barcelona, Spain. sbn.biondo@gmail.com.
Fernando NogueralesDepartment of General and Digestive Surgery, University Hospital Principe de Asturias, University of Alcalá, Alcalá de Henares, Madrid, Spain.
Jesus NomdedeuDepartment of Gastrointestinal Surgery, Consorcio Hospitalario Provincial de Castellón de la Plana, Castellón de la Plana, Castellón, Spain.
Alba CoretDepartment of Gastrointestinal Surgery, Consorcio Hospitalario Provincial de Castellón de la Plana, Castellón de la Plana, Castellón, Spain.
Roland SchererCenter of Colorectal and Pelvic Floor Surgery, Waldfriede Hospital, Berlin, Germany.
Domenico FraccalvieriColorectal Unit, Department of General and Digestive Surgery, Bellvitge University Hospital, University of Barcelona, C/Feixa Llarga S/N, L'Hospitalet de Llobregat, 08907, Barcelona, Spain.
Riccardo FragoColorectal Unit, Department of General and Digestive Surgery, Bellvitge University Hospital, University of Barcelona, C/Feixa Llarga S/N, L'Hospitalet de Llobregat, 08907, Barcelona, Spain.
Esther KreislerColorectal Unit, Department of General and Digestive Surgery, Bellvitge University Hospital, University of Barcelona, C/Feixa Llarga S/N, L'Hospitalet de Llobregat, 08907, Barcelona, Spain.
Bellvitge University Hospital · ESConsorcio Hospitalario Provincial de Castellón · ESUniversitat de Barcelona · ESHospital Universitario Príncipe de Asturias · ESKrankenhaus Waldfriede · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe implantation of Gatekeeper ™ (GK) represents a new option for the treatment of fecal incontinence (FI). The aim of this study was to analyze the postoperative morbidity associated with GK and to determine its clinical efficacy after at least 1 year of follow-up.

methodsThis was a multicenter, retrospective and longitudinal study of patients with FI who were treated with GK at our institutions between January 2010 and December 2015. Patients with FI without sphincter lesions or with sphincter injuries < 120° and with low anterior resection syndrome were included. Postoperative complications, long-term adverse effects and migration were recorded. FI severity was assessed using the Vaizey score. Patients were classified as responders or non-responders according to the improvement of the Vaizey score (≥ than 50 and < 50%, respectively) during the first 6 months after implantation.

resultsForty-nine consecutive patients treated with GK between 2010 and 2015 were included (11 males and 38 females, mean age 63.3 years, SD 13.5). No postoperative and long-term complications were observed. Prosthesis migration was observed in 51% of patients. Twenty-three patients (48%) were classified as responders and 25 (52%) as non-responders. The mean Vaizey score at baseline, 6, 12 months and last visit post-surgery in the responder group was, respectively, 13.3 (SD 3.8), 4.3 (SD 2.1), 4.2 (SD 3.6) and 5.7 (SD 5.3). Significant differences were observed between the mean baseline Vaizey score and the mean 6, 12 and last follow-up Vaizey score values (p < 0.001). In long-term follow-up (2.7 years (SD 1.1)), responders maintained an improvement of more than 50% of the baseline Vaizey score. In the non-responder group the mean number of migrated prostheses was higher than in the responder group (2.4 SD 2.5 vs. 1.0 SD 1.6; p = 0.040).

conclusionsGK is a safe and effective procedure in more than 50% of the patients for at least 1 year after the implantation.

Indexed as

Prostheses and ImplantsProsthesis ImplantationAgedFecal IncontinenceFemaleHumansLongitudinal StudiesMaleMiddle AgedProsthesis FailureRetrospective StudiesSeverity of Illness IndexTreatment OutcomeBulking agentsFecal incontinenceGatekeeperTM

Identifiers

PMID29159781
OpenAlexW2770000800

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.