Evidence map›Paper›PMID 34593077›Full record

SynthesisCNS spectrums2023

Pharmacologic predictors of benzodiazepine response trajectory in anxiety disorders: a Bayesian hierarchical modeling meta-analysis.

Julia N Stimpfl, Jeffrey A Mills, Jeffrey R Strawn

Abstract readMeta-Analysis
In one paragraph

Synthesis in CNS spectrums, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. 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

3 authors.

Julia N StimpflAnxiety Disorders Research Program, Department of Psychiatry and Behavioral Neuroscience, College of Medicine, University of Cincinnati, Cincinnati, Ohio, USA.
Jeffrey A MillsCarl H. Lindner College of Business, University of Cincinnati, Cincinnati, Ohio, USA.
Jeffrey R StrawnAnxiety Disorders Research Program, Department of Psychiatry and Behavioral Neuroscience, College of Medicine, University of Cincinnati, Cincinnati, Ohio, USA.ORCID 0000-0002-7526-2641

Funding

Improving the Effectiveness and Safety of Escitalopram in Pediatric Anxiety Disorders Using Pharmacogenetically-guided DosingR01HD099775 · NICHD · UNIVERSITY OF CINCINNATI · PI RAMSEY, LAURA B, STRAWN, JEFFREY ROBERT · 2020 to 2024
$2.9M
Estracellular Vesicles as Non-Invasive Predictors of Antidepressant Outcomes in Pediatric AnxietyR01HD098757 · NICHD · UNIVERSITY OF CINCINNATI · PI STRAWN, JEFFREY ROBERT · 2019 to 2024
$2.4M
NICHD NIH HHS R01 HD098757NICHD NIH HHS R01 HD099775
6 · The paper itself

Abstract

backgroundDespite frequent benzodiazepine use in anxiety disorders, the trajectory and magnitude of benzodiazepine response and the effects of benzodiazepine potency, lipophilicity, and dose on improvement are unknown.

methodsWe performed a meta-analysis using weekly symptom severity data from randomized, parallel group, placebo-controlled trials of benzodiazepines in adults with anxiety disorders. Response was modeled for the standardized change in continuous measures of anxiety using a Bayesian hierarchical model. Change in anxiety was evaluated as a function of medication, disorder, time, potency, lipophilicity, and standardized dose and compared among benzodiazepines.

resultsData from 65 trials (73 arms, 7 medications, 7110 patients) were included. In the logarithmic model of response, treatment effects emerged within 1 week of beginning treatment (standardized benzodiazepine-placebo difference = -0.235 ± 0.024, CrI: -0.283 to -0.186,

conclusionsIn adults with anxiety disorders, benzodiazepine-related improvement emerges early, and the trajectory and magnitude of improvement is related to dose and lipophilicity. Lower doses and less lipophilic benzodiazepines produce greater improvement.

Indexed as

BenzodiazepinesLorazepamAdultAnxietyAnxiety DisordersBayes TheoremHumansBenzodiazepinesLorazepamanxiolyticdisorderGABAgeneralized anxiety disorderpanic disordersocial anxiety

Identifiers

PMID34593077
PMCPMC8971141

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.