Evidence map›Paper›PMID 35334816›Full record

ArticleNutrients2022

Higher Serum DHA and Slower Cognitive Decline in Patients with Alzheimer's Disease: Two-Year Follow-Up.

Che-Sheng Chu, Chi-Fa Hung, Vinoth Kumar Ponnusamy, Kuan-Chieh Chen, Nai-Ching Chen

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Docosahexaenoic acid alleviates DSS-induced colitis by regulating the gut microbiota and restoring the gut barrier.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
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  10. The shift in the fatty acid composition of the circulating lipidome in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
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  17. Effect of a Vegan Diet on Alzheimer's Disease.International journal of molecular sciences · 2022
    Review
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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 at 5 institutions in 1 country.

Che-Sheng ChuDepartment of Psychiatry, Kaohsiung Veterans General Hospital, Kaohsiung City 813, Taiwan.ORCID 0000-0002-6911-1839
Chi-Fa HungDepartment of Psychiatric, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City 833, Taiwan.
Vinoth Kumar PonnusamyDepartment of Medicinal and Applied Chemistry, Kaohsiung Medical University (KMU), Kaohsiung City 807, Taiwan.ORCID 0000-0003-2112-2085
Kuan-Chieh ChenCollege of Medicine, China Medical University, Taichung 406, Taiwan.
Nai-Ching ChenDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 833, Taiwan.ORCID 0000-0003-2684-0377
China Medical University · TWKaohsiung Chang Gung Memorial Hospital · TWKaohsiung Medical University · TWNational Kaohsiung First University of Science and Technology · TWNational Pingtung University of Science and Technology · TW

Funding

Chang Gung Memorial Hospital CMRPG8F1041-3Kaohsiung Veterans General Hospital KGVGH-110-051, VGHKS-109-070Ministry of Science and Technology MOST-109-2314-B-075B-001-MY2
6 · The paper itself

Abstract

Omega-3 polyunsaturated fatty acids (PUFAs), especially eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) have been associated with slower rates of cognitive decline. We investigated the association between omega-3 PUFAs and cognitive function in patients with Alzheimer's disease (AD) receiving acetylcholinesterase inhibitors (AChEIs). This was a prospective cohort study using registered data. Patients with AD receiving AChEIs were recruited from 1 May 2016 to 30 April 2019 and were followed up for two years. Their daily diet record and blood concentration of omega-3 PUFAs were analyzed. Multiple linear and binary logistic regression was used to determine the factors associated with cognitive decline (continuous and dichotomized cognitive change). In the research, 129 patients with AD were identified with a mean age of 76.5 ± 6.6. Patients with AD with lower baseline omega-3 PUFAs levels were associated with a higher risk of cognitive decline than those with higher levels (odds ratio [OR] = 1.067, 95% confidence interval [CI]: 1.012, 1.125;

Indexed as

Alzheimer DiseaseCognitive DysfunctionAcetylcholinesteraseAgedAged, 80 and overDocosahexaenoic AcidsFollow-Up StudiesHumansProspective StudiesAcetylcholinesteraseDocosahexaenoic AcidsAlzheimer’s dementiaDHAEPAomega 3omega 6

Identifiers

PMID35334816
PMCPMC8950997
OpenAlexW4221125807

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.