Evidence map›Paper›PMID 38569687›Full record

Observational studyBMJ open2024

Implementation of an intervention aimed at deprescribing benzodiazepines in a large US healthcare system using patient education materials: a pre/post-observational study with a control group.

Tammy M Le, Scott Campbell, Alexa Andraos, Pedro Ahlmark, Ha Hoang, Sean Isserman, Caroline L Goldzweig, Allison M Mays, Kristin Bradley, Michelle S Keller

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
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

10 authors at 2 institutions in 2 countries.

Tammy M LeDavid Geffen School of Medicine, Los Angeles, California, USA.
Scott CampbellCedars-Sinai Medical Care Foundation, Los Angeles, California, USA.
Alexa AndraosCedars-Sinai Medical Care Foundation, Los Angeles, California, USA.
Pedro AhlmarkCedars-Sinai Medical Care Foundation, Los Angeles, California, USA.
Ha HoangEnterprise Data Intelligence, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Sean IssermanEnterprise Data Intelligence, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Caroline L GoldzweigCedars-Sinai Medical Care Foundation, Los Angeles, California, USA.
Allison M MaysSection of Geriatrics, Division of General Internal Medicine, Medicine, Cedars-Sinai Medical Center, Beverly Hills, California, USA.ORCID 0000-0002-3381-4938
Kristin BradleyUNC Rex Healthcare, Raleigh, North Carolina, USA.
Michelle S KellerDivision of General Internal Medicine, Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA Michelle.keller@cshs.org.ORCID 0000-0002-8157-7586
Cedars-Sinai Medical Center · USRex Hospital · US

Funding

Developing and Testing a Population Health Approach to Deprescribing and Optimizing Medications in Older AdultsK01AG076865 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Michelle Sophie Keller · 2022 to 2026
$618k
NIA NIH HHS K01 AG076865
6 · The paper itself

Abstract

objectivesLong-term benzodiazepine use is common despite known risks. In the original Eliminating Medications Through Patient Ownership of End Results (EMPOWER) Study set in Canada, patient education led to increased rates of benzodiazepine cessation. We aimed to determine the effectiveness of implementing an adapted EMPOWER quality improvement (QI) initiative in a US-based healthcare system.

designWe used a pre-post design with a non-randomised control group.

settingA network of primary care clinics.

participantsPatients with ≥60 days' supply of benzodiazepines in 6 months and ≥1 risk factor (≥65 years of age, a concurrent high-risk medication prescribed or a diazepam equivalent daily dose ≥10) were eligible.

interventionIn March 2022, we engaged 22 primary care physicians (PCPs), and 308 of their patients were mailed an educational brochure, physician letter and flyer detailing benzodiazepine risks; the control group included 4 PCPs and 291 of their patients. PRIMARY AND SECONDARY MEASURES: The primary measure was benzodiazepine cessation by 9 months. We used logistic regression and a generalised estimating equations approach to control for clustering by PCP, adjusting for demographics, frailty, number of risk factors, and diagnoses of arthritis, depression, diabetes, falls, and pain.

resultsPatients in the intervention and control groups were comparable across most covariates; however, a greater proportion of intervention patients had pain-related diagnoses and depression. By 9 months, 26% of intervention patients (81 of 308) had discontinued benzodiazepines, compared with 17% (49 of 291) of control patients. Intervention patients had 1.73 greater odds of benzodiazepine discontinuation compared with controls (95% CI: 1.09, 2.75, p=0.02). The unadjusted number needed to treat was 10.5 (95% CI: 6.30, 34.92) and the absolute risk reduction was 0.095 (95% CI: 0.03 to 0.16).

conclusionsResults from this non-randomised QI initiative indicate that patient education programmes using the EMPOWER brochures have the potential to promote cessation of benzodiazepines in primary care.

Indexed as

BenzodiazepinesDeprescriptionsControl GroupsDelivery of Health CareDiazepamHumansPainPatient Education as TopicBenzodiazepinesDiazepamHealth EducationHealth & safetyPatientsPrimary Health CareTHERAPEUTICS

Identifiers

PMID38569687
PMCPMC11146350
OpenAlexW4393864802

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.