Evidence map›Paper›PMID 29610730›Full record

ArticleAnnals of translational medicine2018

Comparison of the efficacy of dispensing granules with traditional decoction: a systematic review and meta-analysis.

Ruijin Qiu, Xiaoyu Zhang, Chen Zhao, Min Li, Hongcai Shang

Abstract read
In one paragraph

Article in Annals of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 1 synthesis or guideline 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

5 authors.

Ruijin QiuKey Laboratory of Chinese Internal Medicine of Ministry of Education and Beijing, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China.
Xiaoyu ZhangKey Laboratory of Chinese Internal Medicine of Ministry of Education and Beijing, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China.
Chen ZhaoTianjin University of Traditional Chinese Medicine, Tianjin 300193, China.
Min LiKey Laboratory of Chinese Internal Medicine of Ministry of Education and Beijing, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China.
Hongcai ShangKey Laboratory of Chinese Internal Medicine of Ministry of Education and Beijing, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDispensing granules have been developed for about 20 years. However, whether they are as effective as the traditional decoction kept unclear. This systematic review and meta-analysis was made to assess the efficacy of dispensing granules compared with traditional decoction.

methodsWe searched four databases since their inception to 9th September in 2016. Two authors independently identified trials, extracted data and assessed risk of bias with Cochrane Reviewer's Handbook 5.0. We conducted meta-analysis with RevMan 5.1.0 software for eligible and appropriate trials.

resultsIn the end, 7,035 participants from 51 randomized controlled trials (RCTs) which compared dispensing granules with traditional decoction were included in this systematic review. There were 33 different kinds of diseases for investigation, of which 8 RCTs observed common cold, 4 RCTs observed migraine. For rheumatoid arthritis, insomnia and hypertension, there were 3 RCTs reported respectively. The last RCTs reported different kinds of diseases in one or two trials. The majority of trials were in low methodological quality. Thirty-eight (74.5%) RCTs showed that the efficacy of dispensing granules were similar with traditional decoction, 6 (11.8%) RCTs reported that the therapeutic efficacy of dispensing granules were significantly better than traditional decoction. We conducted meta-analysis for 4 trials investigating patients with migraine. The results showed that dispensing granules reduced headache frequency by about 1.03 attacks per month as compared to traditional decoction. No evidence was found in terms of migraine intensity and duration.

conclusionsThe low quality of RCTs and conflicting results made it difficult to draw a definite conclusion. In the future, it needs much more evidence to explore the efficacy and safety of dispensing granules. N-of-1 trials and fuzzy comprehensive evaluation methods may be better choices for assessing the efficacy of them than RCTs.

Indexed as

Clinical efficacydispensing granulessystematic reviewtraditional decoction

Identifiers

PMID29610730
PMCPMC5879516

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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.