Evidence map›Paper›PMID 35078240›Full record

ArticleJournal of the National Cancer Institute2022

Impacts of an Opioid Safety Initiative on US Veterans Undergoing Cancer Treatment.

Lucas K Vitzthum, Vinit Nalawade, Paul Riviere, Mallika Marar, Timothy Furnish, Lewei A Lin, Reid Thompson, James D Murphy

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the National Cancer Institute, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

8 authors at 5 institutions in 1 country.

Lucas K VitzthumDepartment of Radiation Oncology, Stanford University, Stanford, CA, USA.ORCID 0000-0003-2033-6874
Vinit NalawadeOffice of Research and Development, Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0002-6594-6740
Paul RiviereOffice of Research and Development, Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0001-7966-3090
Mallika MararDepartment of Radiation Oncology, Stanford University, Stanford, CA, USA.
Timothy FurnishDivision of Pain Medicine, Department of Internal Medicine, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0002-4615-3366
Lewei A LinVA Center for Clinical Management Research, VA Ann Arbor Healthcare System and Department of Psychiatry, University of Michigan, Ann Arbor, MI, USA.
Reid ThompsonDepartment of Radiation Medicine, Oregon Health and Sciences University, Portland, OR, USA.ORCID 0000-0003-3661-5296
James D MurphyOffice of Research and Development, Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, CA, USA.
San Francisco VA Medical Center · USStanford University · USUniversity of California San Diego · USOregon Health & Science University · USUniversity of Michigan · US

Funding

Research Education CoreU54CA132384 · NCI · SAN DIEGO STATE UNIVERSITY · PI CRIPPS, RICHARD MATTHEW, CROWE, SHEILA E. · 2008 to 2022
$20.7M
Research Education CoreU54CA132379 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ARREDONDO, ELVA M, CROWE, SHEILA E. · 2008 to 2021
$16.1M
Quantification and Characterization of Opioid Prescription, Overdose, and Fatalities in People with Cancer: A Massive Nationwide, Multi-Cohort StudyR03DA053541 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MURPHY, JAMES D · 2021 to 2022
$158k
Quantifying and improving radiotherapy outcomes among VeteransIK2CX002049 · VA · PORTLAND VA MEDICAL CENTER · PI THOMPSON, REID · 2020 to 2025
–
Using telehealth to expand treatment access for Veterans with opioid use disorderIK2HX002612 · VA · VETERANS HEALTH ADMINISTRATION · PI LIN, LEWEI ALLISON · 2019 to 2024
–
ASCO Conquer Cancer Foundation Young Investigator Award (LKV) U54CA132384CSRD VA IK2 CX002049HSRD VA IK2 HX002612NCI NIH HHS U54 CA132379NCI NIH HHS U54 CA132384NIDA NIH HHS R03 DA053541
6 · The paper itself

Abstract

backgroundThere is limited research on how the opioid epidemic and consequent risk reduction policies have affected pain management among cancer patients. The purpose of this study was to analyze how the Opioid Safety Initiative (OSI) implemented at the Veterans Health Administration affected opioid prescribing patterns and opioid-related toxicity.

methodsWe performed an interrupted time series analysis of 42 064 opioid-naïve patients treated at the Veterans Health Administration for prostate, lung, breast, and colorectal cancer from 2011 to 2016. Segmented regression was used to evaluate the impact of the OSI on the incidence of any new opioid prescriptions, high-risk prescriptions, persistent use, and pain-related emergency department (ED) visits. We compared the cumulative incidence of adverse opioid events including an opioid-related admission or diagnosis of misuse before and after the OSI. All statistical tests were 2-sided.

resultsThe incidence of new opioid prescriptions was 26.7% (95% confidence interval [CI] = 25.0% to 28.4%) in 2011 and increased to 50.6% (95% CI = 48.3% to 53.0%) by 2013 before OSI implementation (monthly rate of change: +3.3%, 95% CI = 1.3% to 4.2%, P < .001). After the OSI, there was a decrease in the monthly rate of change for new prescriptions (-3.4%, 95% CI = -3.9 to -2.9%, P < .001). The implementation of the OSI was associated with a decrease in the monthly rate of change of concomitant benzodiazepines and opioid prescriptions (-2.5%, 95% CI = -3.2% to -1.8%, P < .001), no statistically significant change in high-dose opioids (-1.2%, 95% CI = -3.2% to 0.9%, P = .26), a decrease in persistent opioid use (-5.7%, 95% CI = -6.8% to -4.7%, P < .001), and an increase in pain-related ED visits (+3.0%, 95% CI = 1.0% to 5.0%, P = .003). The OSI was associated with a decreased incidence of opioid-related admissions (3-year cumulative incidence: 0.9% [95% CI = 0.7% to 1.0%] vs 0.5% [95% CI = 0.4% to 0.6%], P < .001) and no statistically significant change in the incidence of opioid misuse (3-year cumulative incidence: 1.2% [95% CI = 1.0% to 1.3%] vs 1.2% [95% CI = 1.1% to 1.4%], P = .77).

conclusionsThe OSI was associated with a relative decline in the rate of new, persistent, and certain high-risk opioid prescribing as well as a slight increase in the rate of pain-related ED visits. Further research on patient-centered outcomes is required to optimize opioid prescribing policies for patients with cancer.

Indexed as

NeoplasmsOpioid-Related DisordersVeteransAnalgesics, OpioidHumansMalePainPain ManagementPractice Patterns, Physicians'Analgesics, Opioid

Identifiers

PMID35078240
PMCPMC9086780
OpenAlexW4207023908

What OpenQuestion holds

Textmetadata
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Registered trials

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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.