Evidence map›Paper›PMID 35510093›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2022

Effects of white matter hyperintensities, neuropsychiatric symptoms, and cognition on activities of daily living: Differences between Alzheimer's disease and dementia with Lewy bodies.

Saira Saeed Mirza, Usman Saeed, Joel Ramirez, Nathan Herrmann, Donald T Stuss, Sandra E Black, Mario Masellis

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Neuropsychiatric symptom subtypes and dementia-associated neuropathologic change.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. 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

7 authors at 3 institutions in 1 country.

Saira Saeed MirzaDivision of Neurology, Department of Medicine University of Toronto Toronto Ontario Canada.
Usman SaeedLC Campbell Cognitive Neurology Research Unit Sunnybrook Research Institute University of Toronto Toronto Ontario Canada.
Joel RamirezHurvitz Brain Sciences Research Program Sunnybrook Research Institute University of Toronto Toronto Ontario Canada.
Nathan HerrmannHurvitz Brain Sciences Research Program Sunnybrook Research Institute University of Toronto Toronto Ontario Canada.
Donald T StussDepartment of Psychology, Faculty of Arts and Science Department of Medicine (Neurology) Faculty of Medicine University of Toronto Toronto Ontario Canada.
Sandra E BlackDivision of Neurology, Department of Medicine University of Toronto Toronto Ontario Canada.
Mario MasellisDivision of Neurology, Department of Medicine University of Toronto Toronto Ontario Canada.
University of Toronto · CAOntario Brain Institute · CASunnybrook Health Science Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Disability is common across Alzheimer's disease (AD) and dementia with Lewy bodies (DLB). White matter hyperintensities (WMHs) are prevalent in both diagnoses and associated with disability; both diagnoses show neuropsychiatric symptoms (NPS) and impaired cognition. Methods: In AD and DLB, we examined if WMHs, NPS, and cognition associate with basic and/or instrumental activities of daily living (BADLs and/or IADLs) cross-sectionally, and longitudinally over ≈1.4 years. Results: Across both diagnoses, NPS were not only associated with greater disability in performing both BADLs and IADLs, but were also associated with a decline in the ability to perform BADLs in the AD group. In the DLB group only, higher WMH volume was associated with greater disability in performing both BADLs and IADLs, and was associated with a decline in the ability to perform BADL over time. Discussion: Management of NPS and WMHs, particularly in DLB, might help maintain functionality in dementia patients for longer.

Indexed as

activities of daily livingAlzheimer's disease and dementia with Lewy bodiesneuropsychiatric symptomswhite matter hyperintensities

Identifiers

PMID35510093
PMCPMC9060552
OpenAlexW4285227981

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.