Evidence map›Paper›PMID 33010491›Full record

Trial reportJournal of clinical anesthesia2021

The incidence of persistent postoperative opioid use among U.S. veterans: A national study to identify risk factors.

Khodadad Namiranian, Jonathan Siglin, John David Sorkin

Open access · greenAbstract readControlled Clinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical anesthesia, 2021. 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
1.3field-weighted citation impact, top 18% 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, 11 citations in OpenAlex.

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

3 authors at 3 institutions in 1 country.

Khodadad NamiranianVA Maryland Health Care System, Baltimore, MD, United States of America; Department of Anesthesiology, University of Maryland, Baltimore, MD, United States of America; VA Central California Health Care System, Fresno, CA, United States of America. Electronic address: khodadad.x.namiranian@kp.org.
Jonathan SiglinSchool of Medicine, University of Maryland, Baltimore, MD, United States of America.
John David SorkinVA Maryland Health Care System, Baltimore, MD, United States of America; Baltimore VA Medical Center Geriatric Research, Education and Clinical Center, VA Maryland Health Care System, Baltimore, MD, United States of America; Division of Gerontology and Geriatric Medicine, University of Maryland, Baltimore, MD, United States of America.
University of Maryland, Baltimore · USVA Central California Health Care System · USVA Maryland Health Care System · US

Funding

University of Maryland Claude D. Pepper Older Americans Independence Center (UM-OAIC)P30AG028747 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ALICE S. RYAN · 2006 to 2026
$28.9M
NIA NIH HHS P30 AG028747
6 · The paper itself

Abstract

objectiveTo calculate the incidence and identify the predictors of persistent postoperative opioid use at different postoperative days. BACKGROUND DATA: A subset of surgical patients continues to use long-term opioids. The importance of the risk factors at different postoperative days is not known.

designA historical cohort.

settingPostoperative period. PATIENTS: Opioid-naive U.S. veterans.

interventionsThe surgical group had any one of 19 common invasive procedures. The control group is a 10% random sample. Each control was randomly assigned a surgery date. MEASUREMENTS: The outcomes were the presence of persistent opioid use as determined by continued filling of prescriptions for opioids on postoperative days 90, 180, 270, and 365. MAIN

resultsA total of 183,430 distinct surgical cases and 1,318,894 controls were identified. 1.0% of the surgical patients were using opioids at 90 days, 0.6% at 180 days, 0.4% at 270 days, and 0.1% at 365 days after the surgery. Surgery was strongly associated with postoperative persistent opioid use at day 90 (OR 3.67, 95% CI, 3.43-3.94, p < 0.001), at day 180 (OR 2.85, 2.67-3.12, p < 0.001), at day 270 (OR 2.63, 2.38-2.91, p < 0.001) and at day 365 (OR 2.11, 1.77-2.51, p < 0.001) compared to non-surgical controls. In risk factor analysis, being male and single were associated with persistent opioid use at earlier time points (90 and 180 days), while hepatitis C and preoperative benzodiazepine use were associated with persistent opioid use at later time points (270 and 365 days).

conclusionsMany surgeries or invasive procedures are associated with an increased risk of persistent postoperative opioid use. The postoperative period is dynamic and the risk factors change with time.

Indexed as

Opioid-Related DisordersVeteransAnalgesics, OpioidHumansIncidenceMalePostoperative PainPostoperative PeriodRetrospective StudiesRisk FactorsAnalgesics, OpioidPersistent opioid usePostoperative period

Identifiers

PMID33010491
PMCPMC7750291
OpenAlexW3089553770

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.