Evidence map›Paper›PMID 36349528›Full record

ArticleJournal of the American Geriatrics Society2023

Antiepileptic prescribing to persons living with dementia residing in nursing homes: A tale of two indications.

Molly Candon, Julie Strominger, Lauren B Gerlach, Donovan T Maust

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 2% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  6. A National Survey of Nursing Home Clinicians to Explain Increased Valproate Prescribing.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2025
    Article
  7. Beyond epilepsy: The expanding role of valproic acid in Alzheimer disease therapy - a review.The Journal of pharmacology and experimental therapeutics · 2025
    Review
  8. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Molly CandonPenn Center for Mental Health, Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID 0000-0001-8312-951X
Julie StromingerCenter for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.
Lauren B GerlachDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0003-1943-0150
Donovan T MaustCenter for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.ORCID 0000-0003-4740-2640
University of Michigan · USPenn Center for AIDS Research · USVA Ann Arbor Healthcare System · US

Funding

Leveraging large-scale national data to understand, reduce, and prevent benzodiazepine-related harms among older adultsR01DA045705 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MAUST, DONOVAN T · 2018 to 2022
$2.5M
Patient, Caregiver, and Regional Drivers of Potentially Inappropriate Medical Care for Dementia: Building the Foundation for State Dementia PolicyR01AG056407 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MAUST, DONOVAN T · 2018 to 2021
$2.1M
NIA NIH HHS R01 AG056407NIDA NIH HHS R01 DA045705
6 · The paper itself

Abstract

backgroundAntiepileptics are commonly prescribed to nursing home residents with Alzheimer's disease and related dementias (ADRD) but there is little scientific support for their use in this population. It is unclear whether different antiepileptics are targeting different indications.

methodsUsing the Minimum Data Set and Medicare data, including Part D pharmacy claims, we constructed annual cohorts of residents with ADRD with long-term stays in nursing homes from 2015 to 2019. For each year, we measured the proportion of residents with ADRD in nursing homes nationwide with at least one antiepileptic prescription. We also measured trends in valproic acid, gabapentin, antipsychotic, and opioid prescribing. Finally, we examined how prescribing rates differed based on whether residents with ADRD had disruptive behaviors or reported pain.

resultsOur study sample includes 973,074 persons living with ADRD who had a long-term stay in a nursing home, which was defined as at least 3 months. The proportion of residents with ADRD with at least one antiepileptic prescription increased from 29.5% in 2015 to 31.3% in 2019, which was driven by increases in the rate of valproic acid and gabapentin prescribing. Conversely, antipsychotic prescribing rates declined from 32.1% to 27.9% and opioid prescribing rates declined from 39.8% to 31.7%. The risk of valproic acid prescribing was 10.9 percentage points higher among residents with ADRD with disruptive behaviors, while the risk of being prescribed gabapentin was 13.9 percentage points higher among residents with ADRD reporting pain.

conclusionsAntiepileptic prescribing among nursing home residents with ADRD is increasing, while antipsychotic and opioid prescribing is declining. Examining antiepileptic prescribing to residents with ADRD who had disruptive behaviors and/or reported pain suggests that two of the most common antiepileptics, valproic acid and gabapentin, are being used in clinically distinct ways. Antiepileptic prescribing of questionable risk-benefit for dementia care warrants further scrutiny.

Indexed as

Alzheimer DiseaseAntipsychotic AgentsAgedAnalgesics, OpioidAnticonvulsantsGabapentinHumansMedicareNursing HomesPainPractice Patterns, Physicians'United StatesValproic AcidAnalgesics, OpioidAnticonvulsantsAntipsychotic AgentsGabapentinValproic Acidantiepilepticsantipsychoticsdementianursing homesopioids

Identifiers

PMID36349528
PMCPMC9870979
OpenAlexW4308638537

What OpenQuestion holds

Textmetadata
LicenceTDM
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.