Evidence map›Paper›PMID 31689875›Full record

ArticleMedicine2019

Efficacy of Shegan Mahuang Decoction for asthma: A systematic review and meta-analysis protocol.

Yuhua Zhao, Xiaoping Pang

Abstract read
In one paragraph

Article in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. A deadly taste: linking bitter taste receptors and apoptosis.Apoptosis : an international journal on programmed cell death · 2025
    Review
  3. Review
  4. Article
  5. Review
  6. 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

2 authors.

Yuhua ZhaoZhejiang Xiaoshan Hospital, Hangzhou.
Xiaoping PangTaizhou Enze Medical Center (Group) Enze Hospital, Taizhou, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundShegan Mahuang Decoction (SMD) was used widely for treatment of asthma in China; however, the clinical effect of SMD on asthma was not well concluded.

methodsSeven electronic databases (Medline, Cochrane library, EMBASE database, Chinese National Knowledge Infrastructure, Wanfang database, Chongqing VIP database, and Chinese Biomedicine database) will be searched for randomized controlled trials which meet the eligible criteria. Two reviewers will select studies and extract data independently. Risk of bias will be evaluated using modified Jadad score. Data synthesis will be carried out using RevMan 5.3. Sensitivity analysis and publication bias will also be investigated.

resultsThis systematic review and meta-analysis will review and synthesis current clinical evidence of SMD for the treatment of asthma.

conclusionThis systematic review and meta-analysis will provide high quality evidence of SMD for the treatment of asthma. REGISTRATION: PROSPERO CRD42019141810.

Indexed as

Meta-Analysis as TopicSystematic Reviews as TopicAdolescentAdultAgedAsthmaDrugs, Chinese HerbalEphedraEphedra sinicaHumansPlant PreparationsDrugs, Chinese HerbalEphedrae herbaPlant Preparations

Identifiers

PMID31689875
PMCPMC6946194

What OpenQuestion holds

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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.