Evidence map›Paper›PMID 32951209›Full record

Observational studyJournal of the American Geriatrics Society2021

Benzodiazepine Use among Medicare, Commercially Insured, and Veteran Older Adults, 2013-2017.

Donovan T Maust, H Myra Kim, Ilse R Wiechers, Rosalinda V Ignacio, Amy S B Bohnert, Frederic C Blow

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Geriatrics Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
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  8. Characteristics of incident benzodiazepine recipients among US veterans with posttraumatic stress disorder.American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists · 2025
    Observational
  9. Article
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  15. Opioid and CNS-Depressant Medication Prescribing among Older Adults Enrolled in Medicare Advantage Versus Fee-for-Service Medicare.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2022
    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

6 authors at 2 institutions in 2 countries.

Donovan T MaustDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0003-4740-2640
H Myra KimCenter for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan.
Ilse R WiechersNortheast Program Evaluation Center, Office of Mental Health and Suicide Prevention, Department of Veterans Affairs, West Haven, Connecticut.
Rosalinda V IgnacioDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
Amy S B BohnertCenter for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan.
Frederic C BlowDepartment of Psychiatry, University of Michigan, Ann Arbor, Michigan.
University of Michigan · USUniversity of California, San Francisco · 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
Addressing inappropriate benzodiazepine prescribing among older VeteransI01HX002340 · VA · VETERANS HEALTH ADMINISTRATION · PI MAUST, DONOVAN T · 2018 to 2022
–
HSRD VA I01 HX002340HSRD VA IIR 16-210NIDA NIH HHS R01 DA045705NIDA NIH HHS R01DA045705
6 · The paper itself

Abstract

BACKGROUND/

objectivesBenzodiazepines (BZDs) are widely prescribed to older adults. Although prescribing has declined in the U.S. Department of Veterans Affairs (VA), Medicare introduced BZD coverage in 2013. It is unknown whether declines in the VA have been widespread among older adults in the United States.

designObservational study in traditional fee-for-service Medicare, commercial insurance, and the VA.

settingUnited States, 2013-2017.

participantsAdults aged 55 and older in traditional Medicare (234,290,693 person-months), commercial insurance (337,827,125 person-months), and the VA (256,590,369 person-months). MEASUREMENTS: (1) Change in BZD and BZD-opioid co-prescribing modeled by Poisson regression over time; and (2) standardized ratios of BZD and BZD-opioid co-prescribing, using Medicare as the reference.

resultsFrom April 2013 to December 2017, the monthly percentage of adults aged 55 and older who received BZDs fell from 10.4% to 9.3% in Medicare, 6.6% to 6.5% in commercial insurance, and 5.7% to 3.0% in the VA. Monthly BZD-opioid co-prescribing over the same time fell from 4.0% to 3.0% in Medicare, 2.3% to 2.0% in commercial, and 2.2% to .6% for the VA. Age- and sex-adjusted rates of decline for BZD and BZD-opioid co-prescribing were statistically significant for all systems. Annual BZD rate reductions were .98 (Medicare), .99 (commercial), and .87 (VA; P < .001 for all); co-prescribing rate reductions were .95, .99, and .75 (P < .001 for all). Using standardized ratios accounting for demographic and clinical characteristics, both prescribing and co-prescribing were lowest for the VA relative to Medicare (standardized BZD ratio = .40; 95% confidence interval [CI] = .39-.40; standardized BZD-opioid co-prescribing ratio = .35; 95% CI = .35-.35). Prescribing in commercial insurance was also lower (BZD = .65; 95% CI = .65-.65; BZD-opioid co-prescribing = .65; 95% CI = .65-.65).

conclusionBZD prescribing has declined much more to older adults receiving care through the VA than Medicare or commercial insurance. Other systems may learn from strategies implemented in the VA.

Indexed as

Fee-for-Service PlansMedicare Part CPractice Patterns, Physicians'United States Department of Veterans AffairsVeteransAgedBenzodiazepinesFemaleHumansMaleMedicareMiddle AgedRetrospective StudiesUnited StatesBenzodiazepinesbenzodiazepineMedicareveteran

Identifiers

PMID32951209
PMCPMC7856043
OpenAlexW3087107171

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.