Evidence map›Paper›PMID 37532284›Full record

ArticleBMJ (Clinical research ed.)2023

Mortality rates among patients successfully treated for hepatitis C in the era of interferon-free antivirals: population based cohort study.

Victoria Hamill, Stanley Wong, Jennifer Benselin, Mel Krajden, Peter C Hayes, David Mutimer, Amanda Yu, John F Dillon, William Gelson, Hector A Velásquez García and 21 more

Abstract read
In one paragraph

Article in BMJ (Clinical research ed.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Observational
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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

31 authors.

Victoria HamillSchool of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK.
Stanley WongBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Jennifer BenselinNIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, UK.
Mel KrajdenBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Peter C HayesRoyal Infirmary of Edinburgh, Edinburgh, UK.
David MutimerLiver and Hepatology Unit, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Amanda YuBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
John F DillonDivision of Molecular and Clinical Medicine, School of Medicine, University of Dundee, UK.
William GelsonCambridge Liver Unit, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
Hector A Velásquez GarcíaBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Alan YeungSchool of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK.
Philip JohnsonDepartment of Molecular and Clinical Cancer Medicine, University of Liverpool, Liverpool, UK.
Stephen T BarclayGlasgow Royal Infirmary, Glasgow, UK.
Maria AlvarezBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Hidenori ToyodaDepartment of Gastroenterology, Ogaki Municipal Hospital, Ogaki, Japan.
Kosh AgarwalInstitute of Liver Studies, King's College Hospital NHS Foundation Trust, London, UK.
Andrew FraserAberdeen Royal Infirmary, Aberdeen, UK.
Sofia BartlettBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Mark AldersleyLeeds Liver Unit, St James's University Hospital, Leeds, UK.
Andy BathgateRoyal Infirmary of Edinburgh, Edinburgh, UK.
Mawuena BinkaBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Paul RichardsonRoyal Liverpool and Broadgreen University Hospitals NHS Trust, Liverpool, UK.
Joanne R MorlingNIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, UK.
Stephen D RyderNIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, UK.
Douglas MacDonaldGastroenterology and Hepatology, Royal Free London NHS Foundation Trust, London, UK.
Sharon HutchinsonSchool of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK.
Eleanor BarnesNuffield Department of Medicine and the Oxford NIHR Biomedical Research Centre, University of Oxford, Oxford, UK.
Indra Neil GuhaNIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, UK.
William L IrvingNIHR Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, UK.
Naveed Z JanjuaBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.
Hamish InnesSchool of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK.ORCID 0000-0003-0565-1083

Funding

Cancer Research UK 29725Medical Research Council MR/P008348/1MRF_ MRF-054-0001-F-INNE-C0825
6 · The paper itself

Abstract

objectivesTo quantify mortality rates for patients successfully treated for hepatitis C in the era of interferon-free, direct acting antivirals and compare these rates with those of the general population.

designPopulation based cohort study.

settingBritish Columbia, Scotland, and England (England cohort consists of patients with cirrhosis only).

participants21 790 people who were successfully treated for hepatitis C in the era of interferon-free antivirals (2014-19). Participants were divided into three liver disease severity groups: people without cirrhosis (pre-cirrhosis), those with compensated cirrhosis, and those with end stage liver disease. Follow-up started 12 weeks after antiviral treatment completion and ended on date of death or 31 December 2019.

main outcome measuresCrude and age-sex standardised mortality rates, and standardised mortality ratio comparing the number of deaths with that of the general population, adjusting for age, sex, and year. Poisson regression was used to identify factors associated with all cause mortality rates.

results1572 (7%) participants died during follow-up. The leading causes of death were drug related mortality (n=383, 24%), liver failure (n=286, 18%), and liver cancer (n=250, 16%). Crude all cause mortality rates (deaths per 1000 person years) were 31.4 (95% confidence interval 29.3 to 33.7), 22.7 (20.7 to 25.0), and 39.6 (35.4 to 44.3) for cohorts from British Columbia, Scotland, and England, respectively. All cause mortality was considerably higher than the rate for the general population across all disease severity groups and settings; for example, all cause mortality was three times higher among people without cirrhosis in British Columbia (standardised mortality ratio 2.96, 95% confidence interval 2.71 to 3.23; P<0.001) and more than 10 times higher for patients with end stage liver disease in British Columbia (13.61, 11.94 to 15.49; P<0.001). In regression analyses, older age, recent substance misuse, alcohol misuse, and comorbidities were associated with higher mortality rates.

conclusionMortality rates among people successfully treated for hepatitis C in the era of interferon-free, direct acting antivirals are high compared with the general population. Drug and liver related causes of death were the main drivers of excess mortality. These findings highlight the need for continued support and follow-up after successful treatment for hepatitis C to maximise the impact of direct acting antivirals.

Indexed as

End Stage Liver DiseaseHepatitis CHepatitis C, ChronicAntiviral AgentsCohort StudiesHepacivirusHumansInterferonsLiver CirrhosisAntiviral AgentsInterferons

Identifiers

PMID37532284
PMCPMC10394680

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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.