Evidence map›Paper›PMID 29541546›Full record

ArticleBrain and behavior2018

Serum vitamin D in patients with mild cognitive impairment and Alzheimer's disease.

Shinji Ouma, Midori Suenaga, Funda F Bölükbaşı Hatip, Izzettin Hatip-Al-Khatib, Yoshio Tsuboi, Yoichi Matsunaga

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Vitamin D and Brain Health.Advances in experimental medicine and biology · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Vitamin D in Neurological Diseases.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Circulatory 25(OH)D and 1,25(OH)eNeurologicalSci · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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 at 3 institutions in 2 countries.

Shinji OumaDepartment of Neurology Faculty of Medicine Fukuoka University Fukuoka Japan.
Midori SuenagaDepartment of Medical Pharmacology Faculty of Pharmaceutical Sciences Tokushima Bunri University Tokushima Japan.
Funda F Bölükbaşı HatipDepartment of Medical Pharmacology Faculty of Medicine Pamukkale University Denizli Turkey.
Izzettin Hatip-Al-KhatibDepartment of Medical Pharmacology Faculty of Medicine Pamukkale University Denizli Turkey.ORCID 0000-0002-9127-6779
Yoshio TsuboiDepartment of Neurology Faculty of Medicine Fukuoka University Fukuoka Japan.
Yoichi MatsunagaDepartment of Medical Pharmacology Faculty of Pharmaceutical Sciences Tokushima Bunri University Tokushima Japan.
Fukuoka University · JPPamukkale University · TRTokushima Bunri University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To determine the relevance of Mini-Mental State Examination (MMSE), serum 25-hydroxyvitamin D (25(OH)D3), and 1,25(OH)2D3 concentrations to mild cognitive impairment (MCI) and various stages of Alzheimer's disease (AD). Materials and Methods: The study included 230 participants (>74 years) allocated to three main groups: 1-healthy subjects (HS, Results: MMSE scores and 25(OH)D3 were decreased in MCI and all stages of the AD in both genders. MMSE variability was due to gender in HS (11%) and to 25(OH)D3 in MCI (15%) and AD (26%). ROC analysis revealed an outstanding property of MMSE in diagnosis of MCI (AUC, 0.906; CI 95%, 0.847-0.965; sensitivity 82%; specificity, 98%) and AD (AUC, 0.997; CI 95%, 0.992-1; sensitivity, 100%; specificity, 98%). 25(OH)D3 exhibited good property in MCI (AUC, 0.765; CI 95%, 0.681-0.849; sensitivity, 90%; specificity, 54%) and an excellent property in diagnosis of AD (AUC, 0.843; CI 95%, 0.782-0.904; sensitivity, 97%; specificity, 79%). Logistic analyses revealed that, in MCI, MMSE could predict (or classify correctly) with 97.6% accuracy (Wald, 15.22, β, -0.162; Conclusions: MMSE and serum 25(OH)D3 concentrations could be useful biomarkers for prediction and diagnosis of MCI and various stages of the AD. The results support the utility of vitamin D supplementation in AD therapy regimen.

Indexed as

AgedAged, 80 and overAge FactorsAlzheimer DiseaseBiomarkersCalcitriolCognitive DysfunctionCorrelation of DataFemaleHumansMaleMental Status ScheduleROC CurveSensitivity and SpecificitySex FactorsVitamin D25-hydroxyvitamin DBiomarkersCalcitriolVitamin D1,25(OH)2D325(OH)D3Alzheimer's diseasemild cognitive impairmentmini‐mental state examination

Identifiers

PMID29541546
PMCPMC5840452
OpenAlexW2791180248

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.