Evidence map›Paper›PMID 35552941›Full record

ArticleDigestive diseases and sciences2023

Liver Disease and Poor Adherence Limit Hepatitis C Cure: A Real-World Australian Treatment Cohort.

Paul J Clark, Patricia C Valery, Simone I Strasser, Martin Weltman, Alexander J Thompson, Miriam Levy, Barbara Leggett, Amany Zekry, Julian Rong, Peter Angus and 13 more

Open access · hybridAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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

23 authors at 20 institutions in 1 country.

Paul J Clark *Department of Gastroenterology, Princess Alexandra and Mater Hospitals, and Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia. drpjclark@gmail.com.ORCID 0000-0002-1821-4969
Patricia C Valery *QIMR Berghofer Medical Research Institute, and Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia.ORCID 0000-0002-8823-3006
Simone I StrasserAW Morrow Gastroenterology and Liver Centre Royal Prince Alfred Hospital, Sydney, NSW, Australia.
Martin WeltmanHepatology Services, Nepean Hospital, Penrith, NSW, Australia.
Alexander J ThompsonDepartment of Gastroenterology, St Vincent's Hospital, Melbourne, VIC, Australia.
Miriam LevyDepartment of Gastroenterology and Liver, Liverpool Hospital, Sydney, NSW, Australia.
Barbara LeggettDepartment of Gastroenterology and Hepatology, Royal Brisbane and Women's Hospital, Brisbane, QLD, Australia.
Amany ZekryDepartment of Gastroenterology and Hepatology, St George Hospital, Sydney, NSW, Australia.
Julian RongGippsland Gastroenterology, Latrobe Regional Hospital, Traralgon, VIC, 3844, Australia.
Peter AngusDepartment of Gastroenterology and Hepatology, Austin Hospital, Melbourne, VIC, Australia.
Jacob GeorgeStorr Liver Unit, Westmead Hospital, Westmead, NSW, Australia.
Steven BollipoGastroenterology Department, John Hunter Hospital, New Lambton, NSW, Australia.
Bruce McGarityBathurst Liver Clinic Bathurst Hospital, Bathurst, NSW, Australia.
William SievertGastrointestinal and Liver Unit, Monash Health, Melbourne, VIC, Australia.
Gerry MacquillanLiver Transplant Unit Sir Charles Gairdner Hospital, Nedlands Perth, WA, Australia.
Edmund TseDepartment of Hepatology, Royal Adelaide Hospital, Adelaide, SA, Australia.
Amanda NicollEastern Health, Box Hill, VIC, Australia.
Amanda WadeBarwon Health Liver Clinic University Hospital, Geelong, VIC, Australia.
Geoff ChuOrange Liver Clinic, Orange Hospital, Orange, NSW, Australia.
Damian HardingDepartment of Gastroenterology & Hepatology, Lyell McEwin Hospital, Vale, SA, Australia.
Wendy ChengDepartment of Gastroenterology & Hepatology, Royal Perth Hospital, Perth, WA, Australia.
Geoff FarrellGastroenterology & Hepatology Unit Canberra Hospital, Canberra, ACT, Australia.
Stuart K RobertsThe Alfred Hospital, Melbourne, VIC, Australia.
The University of Queensland · AUAustin Hospital · AUBarwon Health · AUCanberra Hospital · AUEastern Health · AUJohn Hunter Hospital · AULatrobe Regional Hospital · AULiverpool Hospital · AULyell McEwin Hospital · AUMonash Health · AUNepean Hospital · AURoyal Adelaide Hospital · AURoyal Brisbane and Women's Hospital · AURoyal Perth Hospital · AURoyal Prince Alfred Hospital · AUSir Charles Gairdner Hospital · AUSt George Hospital · AUSt Vincent's Hospital Melbourne · AUThe Alfred Hospital · AUWestern NSW Local Health District · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsIn 2016, direct-acting antiviral (DAA) treatment for hepatitis C (HCV) became available through Australia's universal health care system, with the aim of HCV elimination. We report real-world effectiveness of DAA HCV treatment in Australia from a clinically well-informed cohort, enriched for cirrhosis and prior HCV treatment.

methods3413 patients were recruited from 26 hospital liver clinics across Australia from February 2016 to June 2020. Clinical history and sustained viral response (SVR) were obtained from medical records and data linkage to the Australian Pharmaceutical Benefits Scheme. Factors associated with SVR were assessed by multivariable logistic regression (MVR).

resultsAt recruitment, 32.2% had cirrhosis (72.9% Child Pugh class B/C), and 19.9% were treatment experienced. Of the 2,939 with data, 93.3% confirmed SVR. 137 patients received second-line therapy. Patients with cirrhosis had lower SVR rate (88.4 vs. 95.8%; p < 0.001). On MVR, failure to achieve SVR was associated with Genotype 3 (adj-OR = 0.42, 95%CI 0.29-0.61), male gender (adj-OR = 0.49, 95%CI 0.31-0.77), fair/poor adherence (adj-OR = 0.52, 95%CI 0.28-0.94), cirrhosis (adj-OR = 0.57, 95%CI 0.36-0.88), FIB-4 > 3.25 (adj-OR = 0.52, 95%CI 0.33-0.83) and MELD score ≥ 20 (adj-OR = 0.25, 95%CI 0.08-0.80). Consistent results were seen in cirrhotic sub-analysis.

conclusionsExcellent SVR rates were achieved with DAAs in this real-world cohort of patients with chronic HCV infection. More advanced liver disease and clinician impression of poor adherence were associated with HCV treatment failure. Supports to improve liver fibrosis assessment skills for non-specialist DAA prescribers in the community and to optimize patient adherence are likely to enable more effective pursuit of HCV elimination in Australia.

Indexed as

Hepatitis CHepatitis C, ChronicAntiviral AgentsAustraliaHepacivirusHumansLiver CirrhosisMaleSustained Virologic ResponseTreatment OutcomeAntiviral AgentsCirrhosisData linkageLiver fibrosisPatient adherenceRetreatmentSustained viral response

Identifiers

PMID35552941
PMCPMC9883319
OpenAlexW4280618144

What OpenQuestion holds

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LicenceCC BY-NC
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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.