Evidence map›Paper›PMID 34694227›Full record

ReviewJournal of medical Internet research2021

Comparative Effectiveness of Enhanced Patient Instructions for Bowel Preparation Before Colonoscopy: Network Meta-analysis of 23 Randomized Controlled Trials.

Xu Tian, Li-Juan Yi, Yang Han, Hui Chen, Xiao-Ling Liu, Wei-Qing Chen, Maria F Jiménez-Herrera

Abstract readReviewNetwork Meta-Analysis
In one paragraph

Review in Journal of medical Internet research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

7 authors.

Xu Tian *Nursing Department, Universitat Rovira i Virgili, Tarragona, Spain.ORCID 0000-0002-3275-8751
Li-Juan Yi *Department of Nursing, Hunan Traditional Chinese Medical College, Zhuzhou, China.ORCID 0000-0002-3273-5816
Yang Han *Chongqing University Cancer Hospital, Chongqing, China.ORCID 0000-0002-8455-2579
Hui ChenChongqing University Cancer Hospital, Chongqing, China.ORCID 0000-0002-5097-7798
Xiao-Ling LiuChongqing University Cancer Hospital, Chongqing, China.ORCID 0000-0002-9202-5015
Wei-Qing Chen *Chongqing University Cancer Hospital, Chongqing, China.ORCID 0000-0002-2910-6461
Maria F Jiménez-HerreraNursing Department, Universitat Rovira i Virgili, Tarragona, Spain.ORCID 0000-0003-2599-3742

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVarious enhanced patient instructions (EPIs) have been used for bowel preparation (BP) and our previous meta-analysis also demonstrated the efficacy of EPIs in increasing the colonic polyp and adenoma detection rates; however, the optimal method for adequate BP has not yet been developed.

objectiveWe performed a network meta-analysis to determine the optimal instructions.

methodsWe searched for randomized controlled trials (RCTs) comparing the effectiveness of EPIs with each other or standard patient instructions (SPIs) for BP. We performed direct and Bayesian network meta-analyses for all instructions and used the GRADE (Grading of Recommendations Assessment, Development and Evaluation) criteria to appraise the quality of evidence.

resultsWe included 23 RCTs (7969 patients) comparing 10 different instructions. In direct meta-analyses, most of the EPIs, except visual aids and mobile apps, increased the adequate preparation rate (APR). Network meta-analyses showed that additional explanations were superior to visual aids (odds ratio [OR] 0.35, 95% CI 0.19-0.59), telephone calls (OR 0.62, 95% CI 0.37-0.99), educational videos (OR 0.79, 95% CI 0.5-0.77), and mobile apps (OR 0.33, 95% CI 0.14-0.68) with low-to-high-quality evidence; newly designed booklets (OR 3.28, 95% CI 1.59-6.16), SMS text messaging (OR 2.33, 95% CI 1.28-3.91), telephone calls (OR 1.86, 95% CI 1.03-1.78), educational videos (OR 2.33, 95% CI 1.40-3.65), and social media applications (OR 2.42, 95% CI 1.4-3.93) were superior to visual aids and mobile apps with low-to-high-quality evidence. SMS text messaging, telephone calls, and social media applications increase adherence to and satisfaction with the BP regime. Social media applications reduce the risk of adverse events (AEs). Telephone calls and social media applications increase the polyp detection rate (PDR).

conclusionsNewly designed booklets, telephone calls, educational videos, and social media applications can improve the quality of BP. Telephone calls and social media applications improve adherence to and satisfaction with the BP regime, reduce the risk of AEs, and increase the PDR.

trial registrationINPLASY (International Platform of Registered Systematic Review and Meta-analysis Protocols) INPLASY2020120103; https://inplasy.com/inplasy-2020-12-0103/.

Indexed as

Mobile ApplicationsText MessagingColonoscopyHumansRandomized Controlled Trials as Topicbowel preparationcolonoscopynetwork meta-analysispatient instructionsystematic review

Identifiers

PMID34694227
PMCPMC8576559

What OpenQuestion holds

Textmetadata
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.