Evidence map›Paper›PMID 33629181›Full record

ArticleJournal of neurology2021

Contribution of neuropsychiatric symptoms in Parkinson's disease to different domains of caregiver burden.

L M Chahine, R Feldman, A Althouse, B Torsney, L Alzyoud, S Mantri, B Edison, S Albert, M Daeschler, C Kopil and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 14% 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, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Risk factors and intervention of caregiver burden in Parkinson's disease: a systematic review and meta-analysis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Caregiver perspectives enable accurate diagnosis of neurodegenerative disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  7. Review
  8. Experiences of Living With the Nonmotor Symptoms of Parkinson's Disease: A Photovoice Study.Health expectations : an international journal of public participation in health care and health policy · 2024
    Article
  9. Article
  10. Article
  11. Disease modification in Parkinsonism: obstacles and ways forward.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Review
  12. Review
  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

11 authors at 6 institutions in 2 countries.

L M ChahineDepartment of Neurology, University of Pittsburgh School of Medicine, University of Pittsburgh, 3471 Fifth Avenue, Kaufmann Medical Building, Suite 811, Pittsburgh, PA, 15213, USA. lchahine2018@gmail.com.
R FeldmanCenter for Clinical Trials and Data Coordination, Division of General Internal Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
A AlthouseCenter for Clinical Trials and Data Coordination, Division of General Internal Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
B TorsneyTemple University College of Education and Human Development, Philadelphia, PA, USA.
L AlzyoudDepartment of Neurology, University of Pittsburgh School of Medicine, University of Pittsburgh, 3471 Fifth Avenue, Kaufmann Medical Building, Suite 811, Pittsburgh, PA, 15213, USA.
S MantriDepartment of Neurology, Duke University School of Medicine, Durham, NC, USA.
B EdisonDepartment of Neurology, University of Pittsburgh School of Medicine, University of Pittsburgh, 3471 Fifth Avenue, Kaufmann Medical Building, Suite 811, Pittsburgh, PA, 15213, USA.
S AlbertBehavioral and Community Health Sciences, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
M DaeschlerColumbia University, Columbia School of Social Work, New York, NY, USA.
C KopilThe Michael J. Fox Foundation for Parkinson's Research, New York, NY, USA.
C MarrasUniversity of Toronto, University Health Center, Toronto, Canada.
University of Pittsburgh · USColumbia University · USDuke University · USMichael J. Fox Foundation · USTemple University · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCaregiver burden is high among caregivers of PD patients (CPD). Neuropsychiatric symptoms are leading contributors to CPD burden, but whether different symptoms differentially impact domains of caregiver burden is not known. Our objective was to examine which neuropsychiatric symptoms and demographic factors contribute to different domains of caregiver burden in PD.

methodsThis was a cross-sectional online survey study. Participants were recruited from the Fox Insight (FI) study and were eligible if they identified themselves as a CPD. The primary outcome was the Caregiver Burden Inventory (CBI) total score and its 5 sub-domain scores. The Neuropsychiatric Inventory Questionnaire (NPI-Q) assessed caregiver-reported neuropsychiatric symptoms in the care recipient. Multivariable linear regression models were used to characterize the associations between NPI-Q symptom severity scores and CBI scores. Covariates were caregiver age, sex, education, and caregiving duration.

resultsThe sample consisted of 450 CPD, mean age 65.87 (SD 10.39) years, 74% females. After adjusting for covariates, CBI total score was predicted by NPI-Q total score (β = 1.96, p < 0.001); model adjusted R

conclusionOur findings indicate that demographic characteristics and specific neuropsychiatric symptoms contribute differentially to domains of caregiver burden. Tailored interventions to support CPD are needed.

Indexed as

Parkinson DiseaseAgedCaregiver BurdenCaregiversCost of IllnessCross-Sectional StudiesFemaleHumansMaleNeuropsychological TestsCaregiver burdenCaregivingNeuropsychiatric symptomsParkinson’s disease

Identifiers

PMID33629181
PMCPMC8289810
OpenAlexW3130023761

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.