Evidence map›Paper›PMID 29748598›Full record

ArticleScientific reports2018

Sex Differences in Cognitive Decline in Subjects with High Likelihood of Mild Cognitive Impairment due to Alzheimer's disease.

Dongwha Sohn, Katie Shpanskaya, Joseph E Lucas, Jeffrey R Petrella, Andrew J Saykin, Rudolph E Tanzi, Nagiza F Samatova, P Murali Doraiswamy

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 6 pooled it
9.9field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 6 syntheses or guidelines pooled it, 159 citations in OpenAlex.

  1. Pooled it
  2. Sex-stratified genome-wide meta-analysis identifies novel loci for cognitive decline in older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
  3. Pooled it
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  7. Article
  8. Independent, but not synergistic, associations ofJournal of clinical and experimental neuropsychology · 2026
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  10. Review
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  17. Unraveling sex differences in Alzheimer's disease and related endophenotypes with brain proteomes.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  18. Article
  19. Dynamic Regression of Longitudinal Trajectory Features.Journal of the American Statistical Association · 2025
    Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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 7 institutions in 1 country.

Dongwha SohnNorth Carolina State University, Department of Computer Science, Raleigh, NC, 27695, USA.
Katie ShpanskayaStanford University School of Medicine, Department of Radiology, Stanford, CA, 94025, USA.
Joseph E LucasDuke University, Department of Statistical Science, Durham, NC, 27708, USA.
Jeffrey R PetrellaDuke University Medical Center, Department of Radiology, Durham, NC, 27710, USA.
Andrew J SaykinIndiana University School of Medicine, Indiana Alzheimer Disease Center and the Center for Neuroimaging, Department of Radiology and Imaging Sciences, Indianapolis, IN, 46202, USA.ORCID 0000-0002-1376-8532
Rudolph E TanziMassachusetts General Hospital and Harvard Medical School, Genetics and Aging Research Unit and Department of Neurology, Stanford, CA, 02129, USA.
Nagiza F SamatovaNorth Carolina State University, Department of Computer Science, Raleigh, NC, 27695, USA.
P Murali DoraiswamyDuke University Health System, Neurocognitive Disorders Program, Department of Psychiatry and the Duke Institute for Brain Sciences, Durham, NC, 27710, USA. murali.doraiswamy@duke.edu.
Oak Ridge National Laboratory · USDuke Medical Center · USDuke University Health System · USHarvard University · USIndiana University School of MedicineStanford University · USStatistical and Applied Mathematical Sciences Institute · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Ultrascale Machine Learning to Empower Discovery in Alzheimers Disease BiobanksU01AG068057 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Christos Davatzikos, Heng Huang · 2020 to 2026
$20.7M
CIHRNIA NIH HHS U01 AG024904NIA NIH HHS U01 AG068057
6 · The paper itself

Abstract

Sex differences in Alzheimer's disease (AD) biology and progression are not yet fully characterized. The goal of this study is to examine the effect of sex on cognitive progression in subjects with high likelihood of mild cognitive impairment (MCI) due to Alzheimer's and followed up to 10 years in the Alzheimer's Disease Neuroimaging Initiative (ADNI). Cerebrospinal fluid total-tau and amyloid-beta (Aβ42) ratio values were used to sub-classify 559 MCI subjects (216 females, 343 males) as having "high" or "low" likelihood for MCI due to Alzheimer's. Data were analyzed using mixed-effects models incorporating all follow-ups. The worsening from baseline in Alzheimer's Disease Assessment Scale-Cognitive score (mean, SD) (9 ± 12) in subjects with high likelihood of MCI due to Alzheimer's was markedly greater than that in subjects with low likelihood (1 ± 6, p < 0.0001). Among MCI due to AD subjects, the mean worsening in cognitive score was significantly greater in females (11.58 ± 14) than in males (6.87 ± 11, p = 0.006). Our findings highlight the need to further investigate these findings in other populations and develop sex specific timelines for Alzheimer's disease progression.

Indexed as

Sex CharacteristicsAgedAged, 80 and overAlzheimer DiseaseCognitionCognitive DysfunctionDisease ProgressionFemaleHumansLongitudinal StudiesMaleNeuroimagingNeuropsychological TestsPrevalenceRetrospective StudiesRisk Factors

Identifiers

PMID29748598
PMCPMC5945611
OpenAlexW2800992027

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.