Evidence map›Paper›PMID 31675992›Full record

ArticleTrials2019

Design, planning and implementation lessons learnt from a surgical multi-centre randomised controlled trial.

Katie Biggs, Daniel Hind, Mike Bradburn, Lizzie Swaby, Steve Brown

Abstract readMulticenter Study
In one paragraph

Article in Trials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

  1. Trial
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

5 authors.

Katie BiggsSheffield Clinical Trials Research Unit (CTRU), University of Sheffield, Regent Court, Sheffield, S1 4DA, UK. C.E.Biggs@sheffield.ac.uk.ORCID http://orcid.org/0000-0003-4468-7417
Daniel HindSheffield Clinical Trials Research Unit (CTRU), University of Sheffield, Regent Court, Sheffield, S1 4DA, UK.
Mike BradburnSheffield Clinical Trials Research Unit (CTRU), University of Sheffield, Regent Court, Sheffield, S1 4DA, UK.
Lizzie SwabySheffield Clinical Trials Research Unit (CTRU), University of Sheffield, Regent Court, Sheffield, S1 4DA, UK.
Steve BrownDepartment of Surgery, Sheffield Teaching Hospitals NHS Foundation Trust, Northern General Hospital, Herries Road, Sheffield, S5 7AU, UK.

Funding

Department of Health 10/57/46Health Technology Assessment Programme 10/57/46
6 · The paper itself

Abstract

backgroundIncreasingly, pragmatic randomised controlled trials are being used to evaluate surgical interventions, although they present particular difficulties in regards to recruitment and retention.

methodsProcedures and processes related to implementation of a multi-centre pragmatic surgical randomised controlled trial are discussed. In this surgical trial, forecasting of consent rates based on similar trials and micro-costing of study activities with research partners were undertaken and a video was produced targeting recruiting staff with the aim of aiding recruitment. The baseline assessments were reviewed to ensure the timing did not impact on the outcome. Attrition due to procedure waiting time was monitored and data were triangulated for the primary outcome to ensure adequate follow-up data.

resultsForecasting and costing ensured that the recruitment window was of adequate length and adequate resource was available for study procedures at multiple clinics in each hospital. Recruiting staff found the recruitment video useful. The comparison of patient-reported data collected prior to randomisation and prior to treatment provided confidence in the baseline data. Knowledge of participant dropout due to delays in treatment meant we were able to increase the recruitment target in a timely fashion, and along with the triangulation of data sources, this ensured adequate follow-up of randomised participants.

conclusionsThis paper provides a range of evidence-based and experience-based approaches which, collectively, resulted in meeting our study objectives and from which lessons may be transferable.

trial registrationISRCTN, ISRCTN41394716 . Registered on 10 May 2012. UKCRN Study ID: 12486.

Indexed as

Patient SelectionRandomized Controlled Trials as TopicResearch DesignSurgical Procedures, OperativeHumansOutcome Assessment, Health CareReimbursement Mechanisms

Identifiers

PMID31675992
PMCPMC6823948

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.