Evidence map›Paper›PMID 29927088›Full record

ArticleBrain and behavior2018

Diversity of neurodegenerative pathophysiology in nondemented patients with major depressive disorder: Evidence of cerebral amyloidosis and hippocampal atrophy.

Kuan-Yi Wu, Kun-Ju Lin, Chia-Hsiang Chen, Cheng-Sheng Chen, Chia-Yih Liu, Sheng-Yao Huang, Tzu-Chen Yen, Ing-Tsung Hsiao

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 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Promising Neuroimaging Biomarkers in Depression.Psychiatry investigation · 2019
    Article
  16. Review
  17. Article
  18. 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

8 authors at 2 institutions in 1 country.

Kuan-Yi WuDepartment of Psychiatry, Chang Gung Memorial Hospital & Chang Gung University, Taoyuan, Taiwan.
Kun-Ju LinDepartment of Nuclear Medicine and Center for Advanced Molecular Imaging and Translation, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Chia-Hsiang ChenDepartment of Psychiatry, Chang Gung Memorial Hospital & Chang Gung University, Taoyuan, Taiwan.
Cheng-Sheng ChenDepartment of Psychiatry, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Chia-Yih LiuDepartment of Psychiatry, Chang Gung Memorial Hospital & Chang Gung University, Taoyuan, Taiwan.
Sheng-Yao HuangDepartment of Medical Imaging and Radiological Sciences and Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan.
Tzu-Chen YenDepartment of Nuclear Medicine and Center for Advanced Molecular Imaging and Translation, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Ing-Tsung HsiaoDepartment of Nuclear Medicine and Center for Advanced Molecular Imaging and Translation, Chang Gung Memorial Hospital, Taoyuan, Taiwan.ORCID 0000-0002-5255-7498
Chang Gung University · TWKaohsiung Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with late-life depression may be at the preclinical stage of dementia. However, the neurodegenerative processes in late-life depression are poorly understood. This study aimed to investigate the distribution patterns of amyloid pathology and neurodegeneration in a depressive population without dementia.

methodsThe study recruited 63 middle-aged and elderly patients with major depressive disorder (MDD) and 22 control subjects. The MDD patients were further subdivided into those with mild cognitive impairment (MCI) (n = 24) and non-MCI (n = 39) patients. We used the global standardized uptake value ratio of

resultsMost of the control subjects (81.8%) were biomarker-negative, in contrast to the MCI MDD patients (37.5%). A relatively high proportion of the MCI MDD patients (12.5%) exhibited both amyloid positivity and hippocampal atrophy as compared to the control subjects (4.5%) and non-MCI patients (5.1%). However, a considerable proportion of the MCI MDD patients (29.2%) were categorized into the group with hippocampal atrophy alone, and negative amyloid deposition, as compared to the control subjects (0%) and non-MCI patients (5.1%).

conclusionsThis study highlights the expected heterogeneity of the processes of neurodegeneration in MDD patients. The diverse neurodegenerative processes may have important etiologic and therapeutic implications regarding neurodegenerative pathophysiology in late-life depression.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesAmyloidosisAniline CompoundsAtrophyBiomarkersBrain DiseasesCognitive DysfunctionEthylene GlycolsFemaleHippocampusHumansMajor Depressive DisorderMaleAmyloid beta-PeptidesAniline CompoundsBiomarkersEthylene GlycolsflorbetapirRadiopharmaceuticals18F-florbetapir (AV-45/Amyvid)Alzheimer's diseaseamyloiddementiahippocampal atrophymajor depressive disordermild cognitive impairment

Identifiers

PMID29927088
PMCPMC6043710
OpenAlexW2809575461

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.