Evidence map›Paper›PMID 28394902›Full record

ArticlePloS one2017

Correlation of hippocampal atrophy with hyperhomocysteinemia in hemodialysis patients: An exploratory pilot study.

Kyoko Maesato, Takayasu Ohtake, Yasuhiro Mochida, Kunihiro Ishioka, Machiko Oka, Hidekazu Moriya, Sumi Hidaka, Shuzo Kobayashi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 13 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

8 authors at 1 institution in 1 country.

Kyoko MaesatoDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Takayasu OhtakeDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Yasuhiro MochidaDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Kunihiro IshiokaDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Machiko OkaDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Hidekazu MoriyaDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Sumi HidakaDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Shuzo KobayashiDepartment of Kidney Disease and Transplant Center, Shonan Kamakura General Hospital Kamakura, Kanagawa, Japan.
Shonan Kamakura General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCognitive impairment is one of the important critical issues in hemodialysis (HD) patients. However, the associating factors of brain atrophy in HD patients have not been fully elucidated. PURPOSE AND

methodsBrain magnetic resonance imaging (MRI) was performed in 34 of total 72 HD outpatients in our dialysis center. These MRI images were analyzed by an application software; Voxel-based Specific Regional Analysis System for Alzheimer's Disease (VSRAD). VSRAD quantitatively calculates the extent of brain atrophy (percent of volume reduction) comparing with a MRI imaging database of 80 age-matched healthy controls. The extent of both hippocampal and whole-brain atrophy was evaluated with possible contributing factors.

resultsIn all patients, the mean extent of hippocampal atrophy was 27.3%, and the mean extent of whole-brain atrophy was 11.2%. The extent of hippocampal atrophy was significantly correlated with low body mass index (BMI), total serum homocysteine (tHcy) levels, and brachial-ankle pulse wave velocity (baPWV). The extent of whole-brain atrophy showed significant correlations with age, hypoalbuminemia, and baPWV. Based on the multiple regression analysis, tHcy was an independent determinant of hippocampal atrophy (β = 0.460, R2 = 0.189, P<0.01); while age was an independent determinant of whole-brain atrophy (β = 0.594, R2 = 0.333, P<0.01).

conclusionsIn this exploratory pilot study, hippocampal atrophy was significantly correlated with hyperhomocysteinemia in HD patients.

Indexed as

Renal DialysisAgedAge FactorsAnkle Brachial IndexAtherosclerosisAtrophyBody Mass IndexCross-Sectional StudiesFemaleHippocampusHomocysteineHumansHyperhomocysteinemiaHypoalbuminemiaMagnetic Resonance ImagingMaleHomocysteine

Identifiers

PMID28394902
PMCPMC5386238
OpenAlexW2606252713

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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.