Evidence map›Paper›PMID 32154326›Full record

ArticleOpen forum infectious diseases2020

Real-world Effectiveness of Sofosbuvir/Velpatasvir for Treatment of Chronic Hepatitis C in British Columbia, Canada: A Population-Based Cohort Study.

James Wilton, Stanley Wong, Amanda Yu, Alnoor Ramji, Darrel Cook, Zahid A Butt, Maria Alvarez, Mawuena Binka, Maryam Darvishian, Dahn Jeong and 6 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Response to Commentary on Jiang et al.Canadian liver journal · 2025
    Article
  6. [Recent Advances in the Treatment of Chronic Hepatitis C].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Pangenotypic tripleClinical and experimental hepatology · 2023
    Article
  12. Article
  13. Characterizing the cascade of care for hepatitis C virus infection among Status First Nations peoples in Ontario: a retrospective cohort study.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2023
    Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. The hepatitis C epidemic in Canada: An overview of recent trends in surveillance, injection drug use, harm reduction and treatment.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2021
    Article
  19. Article
  20. Genotype 3-hepatitis C virus' last line of defense.World journal of gastroenterology · 2021
    Review
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

16 authors at 4 institutions in 2 countries.

James WiltonBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.ORCID 0000-0002-2295-7511
Stanley WongBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Amanda YuBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Alnoor RamjiDivision of Gastroenterology, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Darrel CookBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Zahid A ButtBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Maria AlvarezBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Mawuena BinkaBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Maryam DarvishianBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Dahn JeongBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Sofia R BartlettBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Margo E PearceBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Prince A AduBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Eric M YoshidaDivision of Gastroenterology, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Mel KrajdenBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Naveed Z JanjuaBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
University of British Columbia · CABC Centre for Disease Control · CABC Cancer Agency · CAUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinical trials show high efficacy of sofosbuvir/velpatasvir (SOF/VEL), but there are limited data from "real-world" settings. We aimed to evaluate SOF/VEL effectiveness for all hepatitis C virus (HCV) genotypes (GTs) in British Columbia (BC), Canada.

methodsWe used the BC Hepatitis Testers Cohort, which includes all HCV cases in the province (1990-2015) linked to administrative databases, including prescriptions to end of 2018. We measured sustained virologic response (SVR; negative RNA ≥10 weeks after treatment end) and identified characteristics associated with non-SVR. Conservatively, we excluded individuals with no assessment for SVR if their last RNA test after treatment initiation was negative (but included if positive).

resultsOf 2821 eligible participants, most were infected with GT1 (1076, 38.1%) or GT3 (1072, 38.0%), and a minority (278, 9.9%) were treated with RBV. SVR was 94.6% (2670/2821) overall and 94.5% (1017/1076) for GT1, 96.4% (512/531) for GT2, and 93.7% (1004/1072) for GT3. When disaggregated by GT, treatment regimen, and cirrhosis/treatment experience, SVR was lowest (30/40, 75.0%) among treatment-experienced GT3 individuals treated with RBV. Characteristics associated with non-SVR in multivariable analysis included younger age, RBV addition, and being a person with HIV (PWH) or who injects/injected drugs (PWID). When treatment regimen (±RBV) was removed from multivariable model, treatment experience was associated with non-SVR for GT3. Of 151 non-SVR individuals, 56.3% were nonvirological failures (treatment incomplete/no assessment for SVR) and 43.7% were virological failures (nonresponse/relapse). A disproportionately high percentage of non-SVR among PWID was due to nonvirological failure.

conclusionsSOF/VEL was highly effective in this "real-world" population-based cohort. Additional support is required for PWID/PWH to reach SVR.

Indexed as

administrative datahepatitis Cobservational studyribavirinsofosbuvirtreatment effectivenessvelpatasvir

Identifiers

PMID32154326
PMCPMC7052750
OpenAlexW3006308605

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.