Evidence map›Paper›PMID 38532488›Full record

Trial reportTrials2024

Clinical statistical analysis plan for the ACCURE trial: the effect of appendectomy on the clinical course of ulcerative colitis, a randomised international multicentre trial.

Eva Visser, Lianne Heuthorst, Shri Pathmakanthan, Willem A Bemelman, Geert R D'Haens, Kelly Handley, Apostolos Fakis, Thomas D Pinkney, Christianne J Buskens, Marcel G W Dijkgraaf

Open access · goldAbstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Trials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Trial
  2. Trial
  3. 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

10 authors at 6 institutions in 2 countries.

Eva Visser *Department of Surgery, Amsterdam University Medical Centre, Amsterdam, The Netherlands. e.visser6@amsterdamumc.nl.ORCID http://orcid.org/0009-0000-1432-9606
Lianne Heuthorst *Department of Surgery, Amsterdam University Medical Centre, Amsterdam, The Netherlands.
Shri PathmakanthanDepartment of Gastroenterology, Queen Elizabeth University Hospital Birmingham, Birmingham, UK.
Willem A BemelmanDepartment of Surgery, Amsterdam University Medical Centre, Amsterdam, The Netherlands.
Geert R D'HaensDepartment of Gastroenterology and Hepatology, Amsterdam University Medical Centre, Amsterdam, the Netherlands.
Kelly HandleyUniversity of Birmingham Clinical Trials Unit, Birmingham, UK.
Apostolos FakisDerby Clinical Trials Support Unit, University Hospitals of Derby and Burton NHS Foundation Trust, Derby, UK.
Thomas D PinkneyAcademic Department of Surgery, University of Birmingham, Birmingham, UK.
Christianne J BuskensDepartment of Surgery, Amsterdam University Medical Centre, Amsterdam, The Netherlands.
Marcel G W DijkgraafDepartment of Epidemiology and Data Science, University Medical Centre, Amsterdam, the Netherlands.
Amsterdam University Medical Centers · NLCancer Research UK Clinical Trials Unit · GBGGD Amsterdam · NLQueen Elizabeth Hospital Birmingham · GBUniversity Hospitals of Derby and Burton NHS Foundation Trust · GBUniversity of Birmingham · GB

Funding

Efficacy and Mechanism Evaluation Programme 254954
6 · The paper itself

Abstract

backgroundThe primary treatment of ulcerative colitis (UC) is medical therapy using a standard step-up approach. An appendectomy might modulate the clinical course of UC, decreasing the incidence of relapses and reducing need for medication. The objective of the ACCURE trial is to assess the efficacy of laparoscopic appendectomy in addition to standard medical treatment in maintaining remission in UC patients. This article presents the statistical analysis plan to evaluate the outcomes of the ACCURE trial. DESIGN AND

methodsThe ACCURE trial was designed as a multicentre, randomised controlled trial. UC patients with a new diagnosis or a disease relapse within the past 12 months, treated with 5-ASA, corticosteroids, or immunomodulators until complete clinical and endoscopic remission (defined as total Mayo score < 3 with endoscopic subscore of 0 or 1), were counselled for inclusion. Also, patients previously treated with biologicals who had a washout period of at least 3 months were considered for inclusion. Patients were randomised (1:1) to laparoscopic appendectomy plus maintenance treatment or a control group (maintenance therapy only). The primary outcome is the 1-year UC relapse rate (defined as a total Mayo-score ≥ 5 with endoscopic subscore of 2 or 3, or clinically as an exacerbation of symptoms and rectal bleeding or FCP > 150 or intensified medical therapy other than 5-ASA therapy). Secondary outcomes include number of relapses per patient, time to first relapse, disease activity, number of colectomies, medication usage, and health-related quality of life. DISCUSSION: The ACCURE trial will provide comprehensive evidence whether adding an appendectomy to maintenance treatment is superior to maintenance treatment only in maintaining remission in UC patients.

trial registrationDutch Trial Register (NTR) NTR2883 . Registered May 3, 2011. ISRCTN, ISRCTN60945764 . Registered August 12, 2019.

Indexed as

Colitis, UlcerativeAppendectomyDisease ProgressionHumansMesalamineNeoplasm Recurrence, LocalQuality of LifeRecurrenceRemission InductionMesalamineAppendectomyDisease recurrenceInflammatory bowel diseaseStatistical analysis planUlcerative colitis

Identifiers

PMID38532488
PMCPMC10964679
OpenAlexW4393194051

What OpenQuestion holds

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LicenceCC BY
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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.