Evidence map›Paper›PMID 33738505›Full record

ArticlePain medicine (Malden, Mass.)2021

Longitudinal Dose Trajectory Among Patients Tapering Long-Term Opioids.

Joshua J Fenton, Elizabeth M Magnan, Alicia L Agnoli, Stephen G Henry, Guibo Xing, Daniel J Tancredi

Abstract read
In one paragraph

Article in Pain medicine (Malden, Mass.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. De-prescribing opioids among Medicaid patients with long-term opioid use.Journal of substance use and addiction treatment · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Observational
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

6 authors.

Joshua J FentonDepartments of Family and Community Medicine, Davis, Sacramento, California, USA.ORCID 0000-0002-0581-835X
Elizabeth M MagnanDepartments of Family and Community Medicine, Davis, Sacramento, California, USA.
Alicia L AgnoliDepartments of Family and Community Medicine, Davis, Sacramento, California, USA.
Stephen G Henrythe Center for Healthcare Policy and Research, Davis, Sacramento, California, USA.
Guibo Xingthe Center for Healthcare Policy and Research, Davis, Sacramento, California, USA.
Daniel J Tancredithe Center for Healthcare Policy and Research, Davis, Sacramento, California, USA.

Funding

Building Interdisciplinary Research Careers in Womens Health at UC Davis - Administrative SupplementK12HD051958 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI LANE, NANCY E · 2005 to 2023
$9.6M
NICHD NIH HHS K12 HD051958
6 · The paper itself

Abstract

objectiveTo evaluate the dose trajectory of new opioid tapers and estimate the percentage of patients with sustained tapers at long-term follow-up.

designRetrospective cohort study.

settingData from the OptumLabs Data Warehouse® which includes de-identified medical and pharmacy claims and enrollment records for commercial and Medicare Advantage enrollees, representing a diverse mixture of ages, ethnicities, and geographical regions across the United States. SUBJECTS: Patients prescribed stable, higher-dose opioids for ≥12 months from 2008 to 2018.

methodsTapering was defined as ≥15% relative reduction in average MME/day during any of six overlapping 60-day periods in the initial 7 months of follow-up after the period of stable baseline dosing. Average monthly dose was ascertained during consecutive 60-day periods up to 16 months of follow-up. Linear regression estimated the geometric mean relative dose by tapering status and follow-up duration. Poisson regression estimated the percentage of tapered patients with sustained dose reductions at follow-up and patient-level predictors of failing to sustain tapers.

resultsThe sample included 113,618 patients with 203,920 periods of stable baseline dosing (mean follow-up = 13.7 months). Tapering was initiated during 37,170 follow-up periods (18.2%). After taper initiation, patients had a substantial initial mean dose reduction (geometric mean relative dose .73 [95% CI: .72-.74]) that was sustained through 16 months of follow-up; at which point, 69.8% (95% CI: 69.1%-70.4%) of patients who initiated tapers had a relative dose reduction ≥15%, and 14.2% (95% CI: 13.7%-14.7%) had discontinued opioids. Failure to sustain tapers was significantly less likely among patients with overdose events during follow-up (adjusted incidence rate ratio [aIRR]: .56 [95% CI: .48-.67]) and during more recent years (aIRR: .93 per year after 2008 [95% CI: .92-.94]).

conclusionsIn an insured and Medicare Advantage population, over two-thirds of patients who initiated opioid dose tapering sustained long-term dose reductions, and the likelihood of sustaining tapers increased substantially from 2008 to 2018.

Indexed as

Analgesics, OpioidPharmaciesAgedDrug TaperingHumansMedicareRetrospective StudiesUnited StatesAnalgesics, OpioidChronic Pain ManagementOpioid AnalgesicsPharmacoepidemiologyPractice PatternsRetrospective Studies

Identifiers

PMID33738505
PMCPMC13411512

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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.