Evidence map›Paper›PMID 30856540›Full record

ArticleNeuroImage. Clinical2019

High serum high-density lipoprotein-cholesterol is associated with memory function and gyrification of insular and frontal opercular cortex in an elderly memory-clinic population.

Ryuta Kinno, Yukiko Mori, Satomi Kubota, Shohei Nomoto, Akinori Futamura, Azusa Shiromaru, Takeshi Kuroda, Satoshi Yano, Seiichiro Ishigaki, Hidetomo Murakami and 2 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Dyslipidemia and cerebral atrophy among health check-up individuals: A cross-sectional study.International journal of cardiology. Cardiovascular risk and prevention · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. The Effect and Mechanism of Cholesterol and Vitamin BFrontiers in aging neuroscience · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

12 authors at 3 institutions in 1 country.

Ryuta KinnoDepartment of Neurology, Showa University Fujigaoka Hospital, 1-30 Fujigaoka Aoba-ku, Yokohama-Shi, Kanagawa 227-8501, Japan. Electronic address: kinno@med.showa-u.ac.jp.
Yukiko MoriDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Satomi KubotaDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Shohei NomotoDepartment of Neurology, Showa University Fujigaoka Hospital, 1-30 Fujigaoka Aoba-ku, Yokohama-Shi, Kanagawa 227-8501, Japan.
Akinori FutamuraDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Azusa ShiromaruDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Takeshi KurodaDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Satoshi YanoDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Seiichiro IshigakiDivision of Neurology, Department of Internal Medicine, Showa University Northern Yokohama Hospital, 35-1 Chigasaki-chuo Tsuzuki-ku, Yokohama-Shi, Kanagawa 224-8503, Japan.
Hidetomo MurakamiDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan.
Yasuhiko BabaDepartment of Neurology, Showa University Fujigaoka Hospital, 1-30 Fujigaoka Aoba-ku, Yokohama-Shi, Kanagawa 227-8501, Japan.
Kenjiro OnoDivision of Neurology, Department of Medicine, Showa University School of Medicine, 1-5-8 Hatanodai Shinagawa-ku, Tokyo 142-8666, Japan. Electronic address: onoken@med.showa-u.ac.jp.
Showa University · JPShowa University Fujigaoka Hospital · JPShowa University Northern Yokohama Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The issue of whether serum lipid marker values are cognitively and neurologically significant for elderly individuals attending a memory clinic has been controversial. We investigated the associations of serum lipid markers with the memory function and cortical structure in 52 patients aged ≥75 years who had attended our memory clinic based on their subjective memory complaints. None had a history of medication for hyperlipidemia. The Wechsler Memory Scale-Revised (WMS-R) was administered to all patients for the assessment of their memory function. Serum low-density lipoprotein cholesterol, high-density lipoprotein cholesterol (HDLC), and triglyceride (TG) were measured for each patient. Surface-based morphometry (SBM) was performed for the calculation of each patient's cortical thickness and gyrification index based on structural MRI data. Our analyses revealed that the serum HDLC level was positively and significantly correlated with the WMS-R subtests of visual paired associates I/II and logical memory I (p < 0.05). The serum TG level was negatively correlated with the logical memory I subtest. The SBM results showed positive correlations between the serum HDLC level and the gyrification indices of the bilateral insular and frontal opercular cortices, and those two gyrification indices were positively correlated with the logical memory I and visual paired associates I/II. These results suggest that in these elderly patients, a high serum HDLC level was associated with not only preserved memory function but also gyrification of the insular and frontal opercular cortex. We conclude that elderly individuals' serum lipid markers should be carefully assessed in memory clinic settings, because serum HDLC may be a biomarker for memory function and cortical structure.

Indexed as

Ambulatory Care FacilitiesAgedAged, 80 and overCerebral CortexCholesterol, HDLFemaleHumansMaleMemoryMemory DisordersRetrospective StudiesCholesterol, HDLElderlyFrontal opercular cortexGyrificationHigh-density lipoprotein cholesterolInsular cortexMemory

Identifiers

PMID30856540
PMCPMC6411909
OpenAlexW2919089316

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.