Evidence map›Paper›PMID 36379644›Full record

SynthesisBMJ open2022

Sleep disturbance in caregivers of individuals with Parkinsonism: a systematic review and meta-analysis.

Madeline Sprajcer, Patrick J Owen, Meagan E Crowther, Kirsty Harper, Charlotte Cecelia Gupta, Sally A Ferguson, Rosemary H Gibson, Grace E Vincent

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 3 citations in OpenAlex.

  1. Beyond sleep symptoms: why functional trajectories matter in Parkinson's disease.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
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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 3 institutions in 2 countries.

Madeline SprajcerAppleton Institute, Central Queensland University, Wayville, South Australia, Australia m.sprajcer@cqu.edu.au.ORCID 0000-0002-4966-871X
Patrick J OwenInstitute for Physical Activity and Nutrition, Deakin University, Geelong, Victoria, Australia.ORCID 0000-0003-3924-9375
Meagan E CrowtherAppleton Institute, Central Queensland University, Wayville, South Australia, Australia.
Kirsty HarperAppleton Institute, Central Queensland University, Wayville, South Australia, Australia.
Charlotte Cecelia GuptaAppleton Institute, Central Queensland University, Wayville, South Australia, Australia.ORCID 0000-0003-2436-3327
Sally A FergusonAppleton Institute, Central Queensland University, Wayville, South Australia, Australia.
Rosemary H GibsonSleep Wake Research Centre, School of Health Sciences, Massey University, Wellington, New Zealand.
Grace E VincentAppleton Institute, Central Queensland University, Wayville, South Australia, Australia.
Central Queensland University · AUDeakin University · AUMassey University · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe global prevalence of Parkinsonism continues to rise given ageing populations. Individuals with Parkinsonism who have moderate or severe symptoms typically require a high level of care, including assistance with activities of daily living. This care is often provided across the 24-hour period by a family member or friend. It is likely that providing care significantly impacts the sleep duration and quality of the caregiver given overnight caring responsibilities, in addition to worry and stress associated with the caregiving role. The aim of this systematic review and meta-analysis was to investigate whether providing care to an individual with Parkinsonism was associated with disturbed caregiver sleep, and to identify associated factors that may contribute to disturbed sleep in this population.

settingFive databases were electronically searched on 30 June 2021 including CINAHL, PubMed, PsycINFO, CENTRAL and EMBASE.

participantsEligibility criteria included a population of caregivers whose care recipient has a form of Parkinsonism. PRIMARY AND SECONDARY OUTCOME MEASURES: To be included in this systematic review, outcome measures of caregiver sleep (eg, sleep duration, sleep quality) were required.

resultsEighteen studies (n=1998) were included. Findings indicated that caregivers of individuals with Parkinsonism typically experience poor sleep quality (mean (95% CI): 5.6 (4.8 to 6.4) points on the Pittsburgh Sleep Quality Index), increased sleep latency and poor sleep efficiency.

conclusionsThe degree of poor sleep quality was clinically significant. However, further investigation of sleep outcomes is required using sleep measurement tools tailored for this population (eg, measures that capture overnight sleep disruption by care recipient/s). Additionally, there is a need for appropriate individual and societal-level interventions to improve caregiver sleep. PROSPERO REGISTRATION NUMBER: CRD42021274529.

Indexed as

Parkinsonian DisordersSleep Wake DisordersActivities of Daily LivingCaregiversHumansSleepparkinson-s diseasepreventive medicinesleep medicinesocial medicine

Identifiers

PMID36379644
PMCPMC9668020
OpenAlexW4309066487

What OpenQuestion 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 OpenQuestion graph.