Evidence map›Paper›PMID 35349093›Full record

ArticleClinical drug investigation2022

Benefits of Treatment with Ginkgo Biloba Extract EGb 761 Alone or Combined with Acetylcholinesterase Inhibitors in Vascular Dementia.

José María García-Alberca, Silvia Mendoza, Esther Gris

Open access · hybridAbstract read
In one paragraph

Article in Clinical drug investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
8.3field-weighted citation impact, top 2% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

José María García-AlbercaAlzheimer Research Center and Memory Clinic, Instituto Andaluz de Neurociencia (IANEC), C/ Álamos, 17, 29102, Málaga, Spain. jmgalberca@ianec.com.ORCID http://orcid.org/0000-0003-2951-6644
Silvia MendozaAlzheimer Research Center and Memory Clinic, Instituto Andaluz de Neurociencia (IANEC), C/ Álamos, 17, 29102, Málaga, Spain.
Esther GrisAlzheimer Research Center and Memory Clinic, Instituto Andaluz de Neurociencia (IANEC), C/ Álamos, 17, 29102, Málaga, Spain.
Instituto de Neurociencias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVascular dementia (VaD) is the most severe manifestation of cognitive impairment caused by cerebrovascular disease. There are currently no specific drug treatments approved for VaD, with cholinesterase inhibitors (AChEI) being frequently used in VaD. However, the benefits they provide are small and short-lived. The standardized extract of Ginkgo biloba EGb 761 has demonstrated protective properties against neuronal and vascular damage and has been used as a pharmacological treatment for VaD.

objectivesThis study aims to study the efficacy of EGb 761 alone and in combination with AChEI in a real-life setting. We carried out a retrospective analysis of data over a 12-month period in a sample of people suffering from VaD.

methodsWe retrospectively identified 77 patients with a diagnosis of VaD who had received treatment with any of the following drugs: Ginkgo biloba extract EGb 761 (240 mg daily), donepezil (10 mg daily), galantamine (16 or 24 mg daily), or rivastigmine patch (9.5 or 13.3 mg daily). Subjects were divided into three groups according to the treatment they had received: EGb 761 alone (n = 25), AChEI alone (n = 26), and EGb 761+AChEI (n = 26). Cognitive functioning was assessed by Mini-Mental State Examination (MMSE), Rey Auditory Verbal Learning Test (RAVLT), Symbol Digit Modalities Test (SDMT), Boston Naming Test (BNT), Trail Making Test forms A (TMTA) and B (TMTB), Letter (LFT) and Category Fluency Test (CFT); neuropsychiatric symptoms were assessed by the Neuropsychiatric Inventory (NPI); functional capacity was assessed by Interview for Deterioration in Daily Living (IDDD).

resultsA statistically significant improvement was observed in the EGb 761 group versus the AChEI group at 12 months' follow-up in CFT (+1.74, p < 0.001), TMTA (-17.91, p = 0.031) and NPI (-5.89, p < 0.001). With regard to the combined treatment, a statistically significant improvement was shown in the EGb 761 plus AChEI treatment group versus AChEI group at the 12-month follow-up in MMSE (+2.0, p = 0.001), RAVLT (+2.23, p = 0.007), CFT (+1.15, p = 0.013), TMTA (-19.92, p = 0.012), TMTB (-46.50, p < 0.001) and NPI (-6.77, p < 0.001). In the same line, a statistically significant improvement was observed in the EGb 761 plus AChEI treatment group versus EGb 761 at 12-month follow-up regarding MMSE (+2.11, p = 0.001), RAVLT (+2.35, p = 0.004) and TMTB (-25.25, p = 0.015).

conclusionAfter 12 months of treatment EGb 761 alone or combined with AChEI showed cognitive and behavioral benefits in patients suffering from VaD. This study thus provides additional real-world evidence for the combined use of EGb 761 and anti-dementia drugs in VaD patients.

Indexed as

Cholinesterase InhibitorsDementia, VascularPlant ExtractsAcetylcholinesteraseGinkgo bilobaGinkgo ExtractHumansRetrospective StudiesAcetylcholinesteraseCholinesterase InhibitorsGinkgo biloba extractGinkgo ExtractPlant Extracts

Identifiers

PMID35349093
PMCPMC9106639
OpenAlexW4220758446

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.