Evidence map›Paper›PMID 33285751›Full record

ArticleMedicine2020

To assess the effective and safety of berberine hydrochloride in ulcerative colitis: A protocol for systematic review and meta-analysis.

Yong Zhang, Jin Wang, Daorui Hou, Shuguang Yan, Sijie Dang

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2020. 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
0.5field-weighted citation impact, top 33% 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, 6 citations in OpenAlex.

  1. Review
  2. Frontiers in immunology · 2025
    Article
  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

5 authors at 1 institution in 2 countries.

Yong ZhangDepartment of Gastroenterology, Sichuan Second Chinese Medicine Hospital, Chengdu.
Jin WangChengdu University, Chengdu, Sichuan.
Daorui HouDepartment of Traditional Chinese Medicine Oncology, The First People's Hospital of Xiangtan City, China.
Shuguang YanShaanxi University of Chinese Medicine, Xianyang, Shaanxi.
Sijie DangDepartment of Gastroenterology, Sichuan Second Chinese Medicine Hospital, Chengdu.ORCID 0000-0001-9167-6513
Center for Science in the Public Interest (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUlcerative colitis (UC) is an inflammatory bowel disease characterized by a relapsing and remitting course, and the curative medical therapy of UC is not yet available with its precise etiology unknown. Berberine hydrochloride, one of the main alkaloids in rhizomes of Coptis chinensis, has been reported the efficacy in patients with UC. However, there is no systematic review related to berberine hydrochloride for UC published. In this work, we will systematically evaluate the effectiveness and safety of berberine hydrochloride for UC by a meta-analysis method to provide a substantial conclusion for clinical practice. METHODS AND ANALYSIS: In this study, we will search the Chinese and English databases by electronic and manual search to find the related literature of berberine hydrochloride in the treatment of UC published from the inception date of each predefined database up to October 2020. Databases include PubMed, Embase, MEDLINE, Cochrane Library Central Register of Controlled Trials, China National Knowledge Infrastructure (CNKI) database, Wanfang Data Knowledge Service Platform, the VIP information resource integration service platform (cqvip), China Biology Medicine Disc (Sino Med), the Chinese Clinical Trial Registry (ChiCTR), and ClinicalTrials.gov. The 2 professional trained authors will independently select the qualified studies for data extraction and assess the risk of bias in included studies. Then the synthesis and analyses of data will be carried out in RevMan 5.4. The heterogeneity of statistics will be assessed by a heterogeneity X test and I tests. Sensitivity analysis is used to evaluate whether the outcomes of systematic review or meta-analysis are robust and reliable. The funnel plot is the main method to evaluate the bias of reporting. Finally, we will use The Grading of Recommendations Assessment, Development and Evaluation to evaluate the quality of evidence.

resultsThe results of this study will be published in a peer-reviewed journal.

conclusionWhether berberine hydrochloride is an effectiveness and safety for patients with UC will be judged in the conclusion of this systematic review. OSF REGISTRATION NUMBER: 10.17605/OSF.IO/X57U3.

Indexed as

BerberineColitis, UlcerativeDrugs, Chinese HerbalHumansMeta-Analysis as TopicRandomized Controlled Trials as TopicResearch DesignSystematic Reviews as TopicTreatment OutcomeBerberineDrugs, Chinese Herbal

Identifiers

PMID33285751
PMCPMC7717748
OpenAlexW3113101115

What OpenQuestion 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 OpenQuestion graph.