Evidence map›Paper›PMID 30861179›Full record

ArticlePharmacotherapy2019

The Association Between Central Nervous System-Active Medication Use and Fall-Related Injury in Community-Dwelling Older Adults with Dementia.

Laura A Hart, Zachary A Marcum, Shelly L Gray, Rod L Walker, Paul K Crane, Eric B Larson

Open access · greenAbstract read
In one paragraph

Article in Pharmacotherapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Laura A HartSchool of Pharmacy, University of Washington, Seattle, Washington.ORCID 0000-0002-8141-180X
Zachary A MarcumSchool of Pharmacy, University of Washington, Seattle, Washington.
Shelly L GraySchool of Pharmacy, University of Washington, Seattle, Washington.
Rod L WalkerKaiser Permanente Washington Health Research Institute, Seattle, Washington.
Paul K CraneDivision of General Internal Medicine, University of Washington, Seattle, Washington.
Eric B LarsonKaiser Permanente Washington Health Research Institute, Seattle, Washington.
University of Washington · USKaiser Permanente Washington Health Research Institute · US

Funding

Furthering scientific understanding of mechanisms underlying resilience to the effects of AD pathology by incorporating state of the art quantification of gliosis, inflammation, & synaptic toxicityU01AG006781 · NIA · UNIVERSITY OF WASHINGTON · PI CRANE, PAUL K, LARSON, ERIC B · 1986 to 2020
$39.3M
NIA NIH HHS U01AG00678NIA NIH HHS U01 AG006781
6 · The paper itself

Abstract

objectivesTo examine the association between central nervous system (CNS)-active medication use and the risk of fall-related injury in community-dwelling older adults following dementia onset. Further, to evaluate increased risk at higher doses or with a greater number of CNS-active medication classes.

methodsParticipants included community-dwelling older adults aged 65 years and older with a dementia diagnosis participating in the Adult Changes in Thought Study. From automated pharmacy data, a time-varying composite measure of CNS-active medication use was created. Central nervous system-active medication use was classified as current (use within prior 30 days), recent (prior 31-90 days), past (prior 91-365 days), and nonuse (no exposure in prior year). For current users, standardized daily doses (SDDs) were calculated for each CNS-active medication and summed across medications, and the number of CNS-active medication classes used was also measured. The outcome was fall-related injury based on emergency department, inpatient, and outpatient International Classification of Diseases, Ninth Revision (ICD-9) and external cause of injury (E) codes.

resultsAmong 793 subjects, 303 fall-related injuries occurred over a mean follow-up of 3.7 years (2907 total person-years). Relative to nonuse, fall risk was significantly higher for current use (adjusted hazard ratio [HR] 1.59, 95% confidence internal [CI] 1.19-2.12) but not for past or recent use. Among current users, increased risk was seen across SDD levels: HRs (95% CI): 1.77 (1.19-2.62), 1.79 (1.25-2.56), and 1.35 (0.96-1.92) for less than 1 SDD, 1 to less than 2 SDDs, and 2 or more SDDs, respectively (trend test, p=0.14). A trend was seen for increasing risk with a greater number of CNS-active medication classes; however, this was not statistically significant (trend test, p=0.084).

conclusionsCurrent use of CNS-active medications was associated with fall-related injury in community-dwelling older adults followed from time of dementia onset, with increased risk even with use of low doses.

Indexed as

Drug UtilizationIndependent LivingAccidental FallsAged, 80 and overCentral Nervous System AgentsDementiaDose-Response Relationship, DrugFemaleHumansMaleWounds and InjuriesCentral Nervous System Agentsaccidental fallsCNS-active agentsdementia

Identifiers

PMID30861179
PMCPMC6983303
OpenAlexW2921259166

What OpenQuestion holds

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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.