Evidence map›Paper›PMID 35874428›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2022

Benzodiazepine use and the risk of dementia.

Geoffrey Joyce, Patricia Ferido, Johanna Thunell, Bryan Tysinger, Julie Zissimopoulos

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.3field-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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Use of Drugs Affecting GABAMolecular neurobiology · 2025
    Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Medication Exposure and Risk of Dementia and Alzheimer's Disease.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Benzodiazepine use and the risk of dementia.Alzheimer's & dementia (New York, N. Y.) · 2022
    Article
  16. Article
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

5 authors at 1 institution in 1 country.

Geoffrey JoyceUniversity of Southern California (USC) Schaeffer Center for Health Policy and Economics Los Angeles CA Los Angeles County.
Patricia FeridoUniversity of Southern California (USC) Schaeffer Center for Health Policy and Economics Los Angeles CA Los Angeles County.
Johanna ThunellUniversity of Southern California (USC) Schaeffer Center for Health Policy and Economics Los Angeles CA Los Angeles County.
Bryan TysingerUniversity of Southern California (USC) Schaeffer Center for Health Policy and Economics Los Angeles CA Los Angeles County.
Julie ZissimopoulosUniversity of Southern California (USC) Schaeffer Center for Health Policy and Economics Los Angeles CA Los Angeles County.
University of Southern California · US

Funding

USC Resource Center for Minority Aging Research (US-RCMAR)P30AG043073 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI EMMA AGUILA, JENNIFER A AILSHIRE · 2012 to 2026
$10.1M
EXPANDING MHAS RESEARCH INFRASTRUCTURE WITH HISTORICAL CLIMATE AND LIFETIME WORKPLACE ENVIRONMENTAL EXPOSURES INFLUENCING INEQUITIES IN AD/ADRDP30AG066589 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DANA P GOLDMAN, JULIE M ZISSIMOPOULOS · 2020 to 2026
$6.1M
Reducing Racial and Ethnic Disparities in Alzheimer's Disease: Role of ACOsR01AG055401 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZISSIMOPOULOS, JULIE M · 2017 to 2019
$2.8M
NIA NIH HHS P30 AG043073NIA NIH HHS P30 AG066589NIA NIH HHS R01 AG055401
6 · The paper itself

Abstract

Introduction: Benzodiazepines (BZDs) are commonly prescribed for anxiety and agitations, which are early symptoms of Alzheimer's disease and related dementias (ADRD). It is unclear whether BZDs causally affect ADRD risk or are prescribed in response to early symptoms of dementia. Methods: We replicate prior case-control studies using longitudinal Medicare claims. To mitigate bias from prodromal use, we compare rates of ADRD diagnosis for beneficiaries exposed and unexposed to BZDs for cervical/lumbar pain, stenosis, and sciatica, none of which are associated with dementia. Results: Approximately 8% of Medicare beneficiaries used a BZD in 2007, increasing to nearly 13% by 2013. Estimates from case-control designs are sensitive to duration of look-back period, health histories, medication use, and exclusion of decedents. Incident BZD use is not associated with an increased risk of dementia in an "uncontaminated" sample of beneficiaries prescribed a BZD for pain (odds ratios (ORs) of 1.007 [95% confidence interval [CI] = 0.885, 1.146] and 0.986 [95% CI = 0.877, 1.108], respectively, in the 2013 and 2013 to 2015 pooled samples). Higher levels of BZD exposure (>365 days over a 2-year period) are associated with increased odds of a dementia diagnosis, but the results are not statistically significant at the 5% or 10% levels (1.190 [95% CI = 0.925, 1.531] and 1.167 [95% CI = 0.919, 1.483]). Discussion: We find little evidence of a causal relation between BZD use and dementia risk. Nonetheless, providers should limit the extended use in elderly populations.

Indexed as

Benzodiazepinescase‐control designscausal estimatesdementia riskMedicare beneficiaries

Identifiers

PMID35874428
PMCPMC9297381
OpenAlexW4286356016

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.