Evidence map›Paper›PMID 30839402›Full record

Trial reportJournal of the Chinese Medical Association : JCMA2019

Huperzine-A response to cognitive impairment and task switching deficits in patients with Alzheimer's disease.

Amara Gul, Jehan Bakht, Farah Mehmood

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of the Chinese Medical Association : JCMA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–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

26 citing papers in PubMed.

  1. Review
  2. Review
  3. Natural Molecules for Brain Health and Resilience.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Future science OA · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Pomegranate (Foods (Basel, Switzerland) · 2022
    Review
  16. Review
  17. Review
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Amara GulDepartment of Applied Psychology, The Islamia University of Bahawalpur, Bahawalpur, Pakistan.
Jehan BakhtInstitute of Biotechnology and Genetic Engineering, The University of Agriculture, Peshawar, Pakistan.
Farah MehmoodDepartment of Applied Psychology, The Islamia University of Bahawalpur, Bahawalpur, Pakistan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's Disease (AD) is associated with cognitive decline due to various pathological mechanisms. There are several acetylcholinesterase inhibitor compounds which can improve cognition, but Huperzine-A is a natural sesquiterpene alkaloid extracted from Chinese herb (Huperzia Serrata) which has rapid action.

methodsDouble blind study was conducted. Participants included 50 patients with AD and 50 healthy individuals. Patients were recruited from Civil and BV hospital Bahawalpur and Nishter hospital Multan, Pakistan during May 2017 until February 2018 who were stable on Huperzine-A medication. Patients were tested twice. First, at the time of diagnosis to determine baseline scores. Second, post eight weeks of Huperzine-A treatment. Healthy individuals had single testing session. Participants completed Addenbrooke's Cognitive Examination and Trail Making Test.

resultsPatients with AD showed cognitive and task switching deficits in contrast with healthy individuals. There was significant improvement in cognition and task switching abilities post Huperzine-A treatment compared with baseline performance.

conclusionHuperzine-A is effective in reducing cognitive and task switching deficits in patients with AD.

Indexed as

AgedAlkaloidsAlzheimer DiseaseCholinesterase InhibitorsCognitive DysfunctionDouble-Blind MethodFemaleHumansMaleMiddle AgedNeuropsychological TestsSesquiterpenesAlkaloidsCholinesterase Inhibitorshuperzine ASesquiterpenes

Identifiers

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.