Evidence map›Paper›PMID 33019415›Full record

ArticleMedicine2020

Effectiveness and safety of traditional Chinese medicine Shaoyao Gancao Tang for the treatment of restless leg syndrome: A protocol for systematic review and meta-analysis.

Yunhui Chen, Wei Huang, Lizhou Liu, Steve Tumilty, Dan Liu, Yanyan You, Chuan Zheng, George David Baxter

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
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

8 authors at 1 institution in 1 country.

Yunhui ChenCollege of Basic Medicine/Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.ORCID 0000-0002-3555-8018
Wei HuangCollege of Basic Medicine/Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Lizhou LiuCentre for Health, Activity, and Rehabilitation Research, School of Physiotherapy, University of Otago, Dunedin, New Zealand.
Steve TumiltyCentre for Health, Activity, and Rehabilitation Research, School of Physiotherapy, University of Otago, Dunedin, New Zealand.
Dan LiuWest China Hospital, Sichuan University, South Renmin Road, Wu Hou District, Chengdu, China.
Yanyan YouWest China Hospital, Sichuan University, South Renmin Road, Wu Hou District, Chengdu, China.
Chuan ZhengCollege of Basic Medicine/Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.
George David BaxterCentre for Health, Activity, and Rehabilitation Research, School of Physiotherapy, University of Otago, Dunedin, New Zealand.
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA growing body of clinical trials has demonstrated that traditional Chinese medicine Shaoyao Gancao Tang may improve restlessness leg syndrome (RLS). This review aims to systematically assess its effectiveness and safety in the treatment of patients with RLS.

methodsEight databases will be searched from the inception to 31 August 2020, including the Chinese Biological Medicine Database, China National Knowledge Infrastructure, Wanfang Database, VIP Information Database, the Cochrane Library, PubMed, EMBASE, and the Web of Science. All published randomized controlled trials that meet the prespecified eligibility criteria will be included. The primary outcomes include the changes in the International Restless Legs Syndrome Rating Scale and the restless sensation assessed by visual analog scales, and the secondary outcomes include effective rate, adverse event rate, quality of life measures, and improvement in the sleep quality index. Study selection, data extraction, and assessment of bias risk will be conducted independently by 2 reviewers. Data synthesis will be carried out with RevMan software (V.5.3.5). Subgroup and sensitivity analysis will be performed when necessary. The strength of the evidence will be assessed by the Grading of Recommendations Assessment, Development and Evaluation System.

resultsA high-quality synthesis of current evidence of Shaoyao Gancao Tang's effectiveness and safety for patients with RLS will be provided.

conclusionThis systematic review will provide evidence of whether Shaoyao Gancao Tang is an effective and safe intervention for RLS.

Indexed as

Drugs, Chinese HerbalHumansMedicine, Chinese TraditionalMeta-Analysis as TopicQuality of LifeRandomized Controlled Trials as TopicResearch DesignRestless Legs SyndromeSleepSystematic Reviews as TopicDrugs, Chinese Herbaljackyakamcho-tang

Identifiers

PMID33019415
PMCPMC7535552
OpenAlexW3090640972

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.