Evidence map›Paper›PMID 35341773›Full record

ArticleThe American journal of medicine2022

Opioid and Benzodiazepine Substitutes: Impact on Drug Overdose Mortality in Medicare Population.

Yong-Fang Kuo, Victor Liaw, Xiaoying Yu, Mukaila A Raji

Open access · greenAbstract read
In one paragraph

Article in The American journal of medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Use of Medications for Opioid Use Disorder in Older Adults.American journal of preventive medicine · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Drug Safety and Suicidality Risk of Chronic Pain Medications.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  8. 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

4 authors at 3 institutions in 2 countries.

Yong-Fang KuoDepartment of Internal Medicine and Sealy Center on Aging; Department of Preventive Medicine and Population Health; Institute for Translational Science; Office of Biostatistics, University of Texas Medical Branch, Galveston. Electronic address: yokuo@utmb.edu.
Victor LiawSchool of Medicine, University of Texas Southwestern Medical Center, Dallas.
Xiaoying YuDepartment of Preventive Medicine and Population Health; Office of Biostatistics, University of Texas Medical Branch, Galveston.
Mukaila A RajiDepartment of Internal Medicine and Sealy Center on Aging; Department of Preventive Medicine and Population Health.
The University of Texas Medical Branch at Galveston · USGeneral Department of Preventive Medicine · VNThe University of Texas Southwestern Medical Center · US

Funding

UTMB WOMEN'S HEALTH RESEARCH SCHOLARS PROGRAMK12HD052023 · NICHD · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BERENSON, ABBEY B · 2005 to 2023
$8.1M
Pattern, Variation and Outcomes of Opioid Prescription in Older AdultsR01DA039192 · NIDA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI KUO, YONG-FANG, RAJI, MUKAILA A · 2016 to 2023
$3.1M
NICHD NIH HHS K12 HD052023NIDA NIH HHS R01 DA039192
6 · The paper itself

Abstract

introductionGabapentinoids (GABAs) and serotonergic drugs (selective serotonin reuptake inhibitors [SSRIs]/serotonin and norepinephrine reuptake inhibitors [SNRIs]) are increasingly being prescribed as potential substitutes to opioids and benzodiazepines (benzos), respectively, to treat co-occurring pain and anxiety disorders. The toxicities of these drug classes and their combinations are not well understood.

methodsWe conducted a matched case-control study using 2013-2016 Medicare files linked to the National Death Index. Cases were enrollees who died from drug overdose. Controls were enrollees who died from other causes. Cases and controls were matched on patient characteristics and prior chronic conditions. Possession of any opioids, GABAs, benzos, and SSRIs/SNRIs in the month prior to death was defined as drug use. Combination drug use was defined as possessing at least 2 types of these prescriptions for an overlapping period of at least 7 days in the month prior to death.

resultsAmong 4323 matches, benzo possession was associated with twice the risk for drug overdose death in cases vs controls. Compared with opioid-benzo co-prescribing, combinations involving SSRIs/SNRIs and opioids (or GABAs) were associated with decreased risk (adjusted odds ratio 0.55; 95% confidence interval, 0.44-0.69 for opioids and SSRIs/SNRIs; adjusted odds ratio 0.59; 95% confidence interval, 0.44-0.79 for GABAs and SSRIs/SNRIs). Fatal drug overdose risk was similar in users of GABA-opioid, GABA-benzo, and opioid-benzo combinations.

conclusionsBenzodiazepines, prescribed alone or in combination, were associated with an increased risk of drug overdose death. SSRIs/SNRIs were associated with lower risk of overdose death vs benzodiazepines. GABAs were not associated with decreased risk compared with opioids, raising concerns for GABAs' perceived relative safety.

Indexed as

Drug OverdoseSerotonin and Noradrenaline Reuptake InhibitorsAgedAnalgesics, OpioidBenzodiazepinesCase-Control Studiesgamma-Aminobutyric AcidHumansMedicareSelective Serotonin Reuptake InhibitorsUnited StatesAnalgesics, OpioidBenzodiazepinesgamma-Aminobutyric AcidSelective Serotonin Reuptake InhibitorsSerotonin and Noradrenaline Reuptake InhibitorsBenzodiazepineDrug overdose deathGabapentinoidsMedicareOpioidSerotonergic drugs

Identifiers

PMID35341773
PMCPMC9232943
OpenAlexW4221040864

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.