Evidence map›Paper›PMID 33592906›Full record

SynthesisMedicine2021

Is Qi Fu Yin effective in clinical treatment of dementia?: A meta-analysis of 697 patients.

Lei Wang, Pengli Qiao, Lulu Yue, Rong Sun

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Journal of ginseng research · 2023
    Review
  5. Article
  6. Article
  7. 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

4 authors at 3 institutions in 4 countries.

Lei WangCollege of Pharmacy, Shandong University of Traditional Chinese Medicine, Jinan.
Pengli QiaoInstitute of Pharmacology, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian.
Lulu YueInstitute of Pharmacology, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian.
Rong SunCollege of Pharmacy, Shandong University of Traditional Chinese Medicine, Jinan.
Institute of Pharmacology · CZSecond Hospital of Shandong University · CNShandong First Medical University · CN

Funding

National Key New Drug Creation and Manufacturing Program, Ministry of Science and Technology 2009ZX09502-015Shandong Provincial Independent Innovation and Achievement Transformation 2014ZZCX02104Taishan Scholar Program of Shandong Province ts201511107
6 · The paper itself

Abstract

backgroundDementia, a kind of acquired and progressive intelligence-damaging syndrome, is induced by cerebral dysfunction. Ancient records show that Qi Fu Yin (QFY) has the advantages in age-related dementia treatment. This study aims to evaluate therapeutic efficacy of QFY on dementia through meta-analysis.

methodsWe comprehensively reviewed articles from various databases, including China National Knowledge Infrastructure (CNKI), Wanfang, VIP, Chinese Biomedical Literature (CBM), PubMed, and Web of Science published before June 2020, for all randomized controlled trials (RCTs) on dementia treatment with QFY. Then, we selected eligible literatures, extracted related data, and assessed risk of bias. Forest plots of total clinical effective rate, MMSE score, HDS score and ADL score illustrated the difference between the experimental group (treatment with QFY alone or combined with routine western medicine) and the control group (treatment with routine western medicine only). Random effects model and fixed effects model were adopted. Finally, publication bias was further analyzed using funnel plot, sensitivity analysis, Begg and Egger test.

resultsFinally, 9 RCTs, involving 697 patients, were included in this study. The results revealed that the total clinical effective rate of the experimental group was obviously higher than that of the control group (OR = 0.33, 95% CI [0.22, 0.50], P < .001). In comparison with the control group, the experimental group showed higher MMSE score (WMD = 2.60, 95% CI [2.16, 3.03], P < .001) and HDS score (WMD = 1.51, 95%CI [1.10, 1.92], P < .001). Due to few included studies, there were no statistically significance between experimental and control groups (WMD = -9.90, 95%CI [-26.09, 6.30], P = .231) regarding ADL score. In addition, there is no publication bias towards clinical effective rate and MMDE score.

conclusionsQFY only or combined with western medicine therapy can significantly improve cognitive ability compared with only western medicine therapy in dementia. However, multiple samples, RCTs of high quality are still needed to verify our conclusions.

Indexed as

Activities of Daily LivingDementiaDrugs, Chinese HerbalHumansMental Status and Dementia TestsRandomized Controlled Trials as TopicDrugs, Chinese Herbalqi-fu-yin

Identifiers

PMID33592906
PMCPMC7870270
OpenAlexW3132746621

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.