Evidence map›Paper›PMID 32266945›Full record

ArticlePain medicine (Malden, Mass.)2020

The Impact of Childhood Emotional Abuse on Pain Interference Among People with Chronic Pain who Inject Drugs in Vancouver, Canada.

Amy Prangnell, Jean Shoveller, Pauline Voon, Hennady Shulha, Cameron Grant, M-J Milloy, Thomas Kerr, Kanna Hayashi

Open access · bronzeAbstract read
In one paragraph

Article in Pain medicine (Malden, Mass.), 2020. 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
0.5field-weighted citation impact, top 25% 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, 8 citations in OpenAlex.

  1. Impact of adverse childhood experiences on health-related quality of life in Australian women with endometriosis: a population-based cohort study.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    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 3 institutions in 1 country.

Amy PrangnellBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
Jean ShovellerBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
Pauline VoonBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
Hennady ShulhaBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
Cameron GrantBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
M-J MilloyBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
Thomas KerrBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
Kanna HayashiBritish Columbia Centre on Substance Use, Vancouver, BC, Canada.
British Columbia Centre on Substance Use · CAUniversity of British Columbia · CASt. Paul's Hospital · CA

Funding

Vancouver Drug Users Study: The Impacts of Evolving Drug Use Patterns on HIV/AIDSU01DA038886 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI DEBECK, KORA, HAYASHI, KANNA · 2015 to 2024
$12.1M
Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersU01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2017 to 2024
$4.3M
CIHR MSH-141971CIHR SMN-139148NIDA NIH HHS U01 DA021525NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

objectiveHigh levels of chronic pain interference with daily activities are known to negatively impact quality of life. Although mental health conditions have been associated with pain interference and child abuse, research has been mixed regarding it acting as a mediator, with even less known among people who inject drugs. Therefore, we sought to explore childhood emotional abuse and pain interference among this population.

methodsData were derived from two prospective cohort studies of community-recruited people who inject drugs in Vancouver, Canada, between June 2014 and November 2016. We employed multivariable generalized estimating equations to examine the relationship between childhood emotional abuse and pain interference in the past six months. We also conducted a mediation analysis to examine whether mental health disorder diagnoses mediated this association.

resultsAmong 822 eligible participants, 341 (41.5%) reported childhood emotional abuse. In a multivariable analysis, experiencing childhood emotional abuse remained independently associated with pain interference (adjusted odds ratio = 1.33, 95% confidence interval [CI] = 1.05-1.70) after adjusting for a range of confounders. Results from the mediation analysis yielded a statistically significant positive average causal mediation effect (β = 0.01, 95% CI = 0.001-0.02). Approximately 12% of the effect was due to mediation.

conclusionsOur results demonstrate among people who inject drugs with chronic pain, those who experienced childhood emotional abuse were more likely to report pain interference, which was partially mediated by mental health disorder diagnosis history. These findings highlight the importance of incorporating screening and appropriate treatment for mental illness into chronic pain treatment.

Indexed as

Activities of Daily LivingAdultAdult Survivors of Child AbuseAffectAmphetamine-Related DisordersAnxiety DisordersBritish ColumbiaChronic PainCocaine-Related DisordersCohort StudiesDepressive DisorderEmotional AbuseFemaleHeroin DependenceHumansInterpersonal RelationsMethamphetamineChildhood Emotional AbuseChild TraumaChronic PainDisabilityMental HealthPain Interference

Identifiers

PMID32266945
PMCPMC7139209
OpenAlexW3014820368

What OpenQuestion holds

Textmetadata
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.