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This page is alzhub.org's plain-English summary of a published study, not the paper itself. It is generated from the record we hold for this study, sourced and linked below — check the original for the full text and methods.

✓ Peer-reviewed alzhub usefulness score 45 out of 100. Digital health tools

Topic: Amyloid, tau and blood-test diagnosis

Objectives Spousal caregivers of Alzheimer's disease patients are at increased risk for cardiovascular disease, possibly via sympathetic response to stressors and subsequent catecholamine surge. Personal mastery (i.e., belief that one can manage life's obstacles) may decrease psychological and physiological response to stressors. This study examines the relationship between mastery and sympathetic arousal in elderly caregivers, as measured by norepinephrine (NE) reactivity to an acute psychological stressor. Design Cross-sectional. Setting Data were collected by a research nurse in each caregiver's home. Participants Sixty-nine elderly spousal Alzheimer caregivers (mean age: 72.8 years) who were not taking beta-blocking medication. Intervention After assessment for mastery and objective caregiving stressors, caregivers underwent an experimental speech task designed to induce sympathetic arousal. Measurements Mastery was assessed using Pearlin's Personal Mastery scale and Alzheimer patient functioning was assessed using the Clinical Dementia Rating Scale, Problem Behaviors Scale, and Activities of Daily Living Scale. Plasma NE assays were conducted using pre- and postspeech blood draws. Results Multiple regression analyses revealed that mastery was significantly and negatively associated with NE reactivity (B = -9.86, t (61) = -2.03, p = 0.046) independent of factors theoretically and empirically linked to NE reactivity. Conclusions Caregivers with higher mastery had less NE reactivity to the stressor task. Mastery may exert a protective influence that mitigates the physiological effects of acute stress, and may be an important target for psychosocial interventions in order to reduce sympathetic arousal and cardiovascular stress among dementia caregivers.

Cite this study APA, Vancouver, BibTeX · download .bib or .ris

APA 7th

Roepke, S. K., Mausbach, B. T., Aschbacher, K., Ziegler, M. G., Dimsdale, J. E., Mills, P. J., et al. (2008). Personal mastery is associated with reduced sympathetic arousal in stressed Alzheimer caregivers. The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry. https://doi.org/10.1097/jgp.0b013e3181662a80

Vancouver

Roepke SK, Mausbach BT, Aschbacher K, Ziegler MG, Dimsdale JE, Mills PJ, et al. Personal mastery is associated with reduced sympathetic arousal in stressed Alzheimer caregivers. The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry. 2008. doi:10.1097/jgp.0b013e3181662a80. PMID: 18378556.

BibTeX

@article{roepke2008-18378556,
  author  = {Roepke, S. K. and Mausbach, B. T. and Aschbacher, K. and Ziegler, M. G. and Dimsdale, J. E. and Mills, P. J. and von Känel, R. and Ancoli-Israel, S. and others},
  title   = {{Personal mastery is associated with reduced sympathetic arousal in stressed Alzheimer caregivers}},
  journal = {The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry},
  year    = {2008},
  doi     = {10.1097/jgp.0b013e3181662a80},
  pmid    = {18378556},
  url     = {https://doi.org/10.1097/jgp.0b013e3181662a80}
}

Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. The record's author list ends in “et al.”, so not every author is named. Check the citation against the original before you use it.

Key findings

Why it matters

In 69 elderly spousal Alzheimer caregivers, greater personal mastery was significantly associated with lower norepinephrine reactivity to an acute stressor. This concerns caregiver stress and cardiovascular risk, not the treatment, cure or prevention of Alzheimer's disease itself.

Study details

How this study scored 45/100
How this study's score is builtJournal tier 7 of 10; Journal's citation record 2 of 4; Study design 4 of 12; Strength of evidence 1 of 5; Peer-review validation 10 of 10; How recent 1 of 5; Sample size 0 of 4; Effect reported 0 of 3; Studied in people 0 of 3; Randomised / blinded 0 of 2; Times cited 4 of 7; Citations per year 1 of 5; Impact for its field and year 4 of 6; Cited by studies here 1 of 6; Still being cited 0 of 4; Senior author's track record 4 of 4; Institution's track record 2 of 3; Multi-centre collaboration 2 of 3; Indexed in PubMed 2 of 2; Free to read 0 of 2. Total 45 of 100.45 of 100 points earned55 not earned

Published in a peer-reviewed journal, and it is a snapshot of people at one point in time. Scored zero for sample size, effect reported, studied in people and randomised / blinded because the record does not state it.

ComponentPointsWhy
Journal tier 7 / 10 Tier 3 — peer-reviewed journal (The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry)
Journal's citation record 2 / 4 American Journal of Geriatric Psychiatry: journal h-index 178 (OpenAlex, 2026-10-29)
Study design 4 / 12 A snapshot of people at one point in time
Strength of evidence 1 / 5 Rated “low” in our summary
Peer-review validation 10 / 10 Peer-reviewed. Published as an article in a named peer-reviewed journal.
How recent 1 / 5 2008 — within 20 year(s) of the newest study here
Sample size 0 / 4 Participant count not stated — scores zero (not stated in the record — scored 0)
Effect reported 0 / 3 No effect size reported — scores zero (not stated in the record — scored 0)
Studied in people 0 / 3 Not stated whether this was studied in people — scores zero (not stated in the record — scored 0)
Randomised / blinded 0 / 2 No randomisation or blinding stated — scores zero (not stated in the record — scored 0)
Times cited 4 / 7 Cited 58 times (OpenAlex, 2026-10-10)
Citations per year 1 / 5 2.9 citations a year over 20 year(s) since 2008
Impact for its field and year 4 / 6 Cited 14.8× the average for papers of its field and year (OpenAlex FWCI)
Cited by studies here 1 / 6 Cited by 2 other studies in this library
Still being cited 0 / 4 Cited 2 times in 2024–2026 (2026 still in progress; OpenAlex)
Senior author's track record 4 / 4 Last-listed author Igor Grant: h-index 111 (OpenAlex, whole career)
Institution's track record 2 / 3 University of California San Diego: institution h-index 1,852 (OpenAlex)
Multi-centre collaboration 2 / 3 OpenAlex lists 4 institution(s) in 2 countries
Indexed in PubMed 2 / 2 Indexed in PubMed (PMID 18378556)
Free to read 0 / 2 Behind a paywall — scores zero
Total 45 / 100 —

What each of these 20 components measures, and what this score is not →

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