Evidence map›Paper›PMID 23235666›Full record

SynthesisThe Cochrane database of systematic reviews2012

Huperzine A for mild cognitive impairment.

Jirong Yue, Bi Rong Dong, Xiufang Lin, Ming Yang, Hong Mei Wu, Taixiang Wu

Abstract readSystematic Review
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Huperzine A for mild cognitive impairment.The Cochrane database of systematic reviews · 2012
    Pooled it
  5. Article
  6. Efficacy ofJournal of pharmacopuncture · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. ACS omega · 2021
    Article
  12. Article
  13. Huperzine-A, a versatile herb, for the treatment of Alzheimer's disease.Journal of the Chinese Medical Association : JCMA · 2019
    Article
  14. Potential Fluid Biomarkers for the Diagnosis of Mild Cognitive Impairment.International journal of molecular sciences · 2019
    Review
  15. Developing a Non-Pharmacological Intervention for Individuals With Mild Cognitive Impairment.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2018
    Article
  16. Article
  17. 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

6 authors.

Jirong YueDepartment of Geriatrics,West ChinaHospital, SichuanUniversity, Chengdu, China.
Bi Rong Dong
Xiufang Lin
Ming Yang
Hong Mei Wu
Taixiang Wu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMild cognitive impairment (MCI) has been proposed as a condition of intermediate symptomatology between the cognitive changes of ageing and fully developed symptoms of dementia. Treatment in the stages of MCI may delay the deterioration of cognitive impairment and delay the progression to dementia. Currently, the treatments for Alzheimer's disease have been focused on increasing acetylcholine levels in the brain. However, these drugs have not been proven to be effective for MCI and have numerous side effects. Huperzine A may have some beneficial effects in MCI.

objectivesTo assess the clinical efficacy and safety of huperzine A for the treatment of patients with MCI. SEARCH

methodsWe searched ALOIS: the Cochrane Dementia and Cognitive Improvement Group's Specialized Register on 23 May 2011 using the terms: huperzine, ayapin, scoparon. ALOIS contains records of clinical trials identified from monthly searches of a number of major healthcare databases, numerous trial registries and grey literature sources. Additional searches were also performed separately in MEDLINE, EMBASE, PsycINFO, LILACS, clinicalTrials.gov, the ICTRP (WHO portal), CENTRAL (The Cochrane Library) and Web of Science with Conference Proceedings.The following Chinese databases were searched: The Chinese Biomedical Database, VIP Chinese Science and Technique Journals Database, China National Knowledge Infrastructure and The Chinese Clinical Trials Register. In addition, we handsearched 20 Chinese traditional medicine journals from between 1970 and 1989. SELECTION CRITERIA: Randomised, parallel-group, placebo-controlled trials comparing huperzine A with placebo in patients with MCI were eligible for inclusion. DATA COLLECTION AND ANALYSIS: Two review authors independently assessed studies for their eligibility for inclusion. MAIN

resultsNo eligible trials were identified. In the absence of any suitable randomised placebo-controlled trials in this area, we were unable to perform a meta-analysis. AUTHORS'

conclusionsThe currently available evidence is insufficient to assess the potential for huperzine A in the treatment of MCI. Randomised double-blind placebo-controlled trials are needed.

Indexed as

AlkaloidsCholinesterase InhibitorsCognitive DysfunctionHumansNeuroprotective AgentsSesquiterpenesAlkaloidsCholinesterase Inhibitorshuperzine ANeuroprotective AgentsSesquiterpenes

Identifiers

PMID23235666
PMCPMC6464949

What OpenQuestion holds

Textmetadata
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.