Evidence map›Paper›PMID 33688028›Full record

ArticleCMAJ open

Family medicine-directed hepatitis C care and barriers to treatment: a mixed-methods study.

Zoë von Aesch, Amy Craig-Neil, Hemant Shah, Tony Antoniou, Christopher Meaney, Andrew D Pinto

Open access · diamondAbstract read
In one paragraph

Article in CMAJ open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  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

6 authors at 4 institutions in 3 countries.

Zoë von AeschDepartment of Family and Community Medicine (von Aesch, Antoniou, Pinto), St. Michael's Hospital; Department of Family and Community Medicine, Faculty of Medicine (von Aesch, Antoniou, Meaney, Pinto), University of Toronto; Upstream Lab, MAP Centre for Urban Health Solutions (Craig-Neil, Pinto), Li Ka Shing Knowledge Institute, St. Michael's Hospital; Francis Family Liver Clinic, University Health Network, Department of Medicine (Shah); Department of Medicine, Faculty of Medicine (Shah); Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont. Zoe.VonAesch@unityhealth.to.
Amy Craig-NeilDepartment of Family and Community Medicine (von Aesch, Antoniou, Pinto), St. Michael's Hospital; Department of Family and Community Medicine, Faculty of Medicine (von Aesch, Antoniou, Meaney, Pinto), University of Toronto; Upstream Lab, MAP Centre for Urban Health Solutions (Craig-Neil, Pinto), Li Ka Shing Knowledge Institute, St. Michael's Hospital; Francis Family Liver Clinic, University Health Network, Department of Medicine (Shah); Department of Medicine, Faculty of Medicine (Shah); Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.
Hemant ShahDepartment of Family and Community Medicine (von Aesch, Antoniou, Pinto), St. Michael's Hospital; Department of Family and Community Medicine, Faculty of Medicine (von Aesch, Antoniou, Meaney, Pinto), University of Toronto; Upstream Lab, MAP Centre for Urban Health Solutions (Craig-Neil, Pinto), Li Ka Shing Knowledge Institute, St. Michael's Hospital; Francis Family Liver Clinic, University Health Network, Department of Medicine (Shah); Department of Medicine, Faculty of Medicine (Shah); Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.
Tony AntoniouDepartment of Family and Community Medicine (von Aesch, Antoniou, Pinto), St. Michael's Hospital; Department of Family and Community Medicine, Faculty of Medicine (von Aesch, Antoniou, Meaney, Pinto), University of Toronto; Upstream Lab, MAP Centre for Urban Health Solutions (Craig-Neil, Pinto), Li Ka Shing Knowledge Institute, St. Michael's Hospital; Francis Family Liver Clinic, University Health Network, Department of Medicine (Shah); Department of Medicine, Faculty of Medicine (Shah); Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.
Christopher MeaneyDepartment of Family and Community Medicine (von Aesch, Antoniou, Pinto), St. Michael's Hospital; Department of Family and Community Medicine, Faculty of Medicine (von Aesch, Antoniou, Meaney, Pinto), University of Toronto; Upstream Lab, MAP Centre for Urban Health Solutions (Craig-Neil, Pinto), Li Ka Shing Knowledge Institute, St. Michael's Hospital; Francis Family Liver Clinic, University Health Network, Department of Medicine (Shah); Department of Medicine, Faculty of Medicine (Shah); Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.
Andrew D PintoDepartment of Family and Community Medicine (von Aesch, Antoniou, Pinto), St. Michael's Hospital; Department of Family and Community Medicine, Faculty of Medicine (von Aesch, Antoniou, Meaney, Pinto), University of Toronto; Upstream Lab, MAP Centre for Urban Health Solutions (Craig-Neil, Pinto), Li Ka Shing Knowledge Institute, St. Michael's Hospital; Francis Family Liver Clinic, University Health Network, Department of Medicine (Shah); Department of Medicine, Faculty of Medicine (Shah); Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.
University of Toronto · CAHealth Solutions (Sweden) · SESt Michael's Hospital · GBUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAntivirals for the treatment of hepatitis C virus (HCV) infection are effective, but many patients remain untreated and treatment is not yet routine in primary care. We evaluated the characteristics of patients who engaged in HCV treatment, and clinician perspectives on the barriers and facilitators to treatment.

methodsOur mixed-method, parallel-design study was conducted at a multisite primary care centre in downtown Toronto. In a retrospective chart review, we searched records from 2011 to 2017 to collect quantitative data, including HCV infection status and HCV treatment status. To contextualize the data, we conducted in-depth interviews with select physicians between Aug. 1 and Nov. 1, 2017, and analyzed the transcripts using content analysis.

resultsOf the 40 381 charts reviewed, 727 patients (1.8%, 95% confidence interval [CI] 1.7%-1.9%) were infected with HCV, and 542 (74.6%) had HCV infection requiring treatment. Of those, 255 patients (47.0%) had engaged in treatment. Patients who had engaged in treatment were more likely to be male (odds ratio [OR] 1.63, 95% CI 1.10-2.42), older (OR 1.04 per year increase in age, 95% CI 1.02-1.05) and housed (OR 2.2, 95% CI 1.36-3.75), and they were more likely not to have engaged in injection drug use (OR 1.87, 95% CI 1.33-2.63). Based on interviews with 8 physicians, treatment barriers included a lack of knowledge about HCV treatment, concerns that patients would not adhere to medications and challenges related to medication access. Facilitators of treatment included access to specialist consultation, pharmacist support and primary care treatment guidelines. Common themes that emerged in both quantitative and qualitative components were the roles of unstable housing and intravenous drug use as barriers to engaging in and completing treatment.

interpretationOur study captured provider-identified barriers to HCV care and the key factors related to retention in HCV care, including gender, age, housing status and experience with drug use. Successful primary-care-led HCV treatment programs may incorporate specialist and pharmacy support and focus on younger, female, underhoused populations and people who use drugs.

Indexed as

Attitude of Health PersonnelFamily PracticePrimary Health CareAdultAgedAge FactorsAntiviral AgentsClinical CompetenceDelivery of Health CareFemaleHealth Services AccessibilityHepatitis C, ChronicHousingHumansIll-Housed PersonsMaleAntiviral Agents

Identifiers

PMID33688028
PMCPMC8034373
OpenAlexW3133986861

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.