Evidence map›Paper›PMID 35248039›Full record

ArticleBMC health services research2022

Cost-utility analysis of four WHO-recommended sofosbuvir-based regimens for the treatment of chronic hepatitis C in sub-Saharan Africa.

Sylvie Boyer, Maël Baudoin, Marie Libérée Nishimwe, Melina Santos, Maud Lemoine, Gwenaëlle Maradan, Babacar Sylla, Charles Kouanfack, Patrizia Carrieri, Abbas Mourad and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC health services research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Cost-Effectiveness of Screening and Treating Chronic Hepatitis C Virus Infection in Zimbabwe.International journal of environmental research and public health · 2025
    Article
  6. Malignancy and viral infections in Sub-Saharan Africa: A review.Frontiers in virology (Lausanne, Switzerland) · 2023
    Article
  7. 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

16 authors at 9 institutions in 6 countries.

Sylvie BoyerAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France. sylvie.boyer@inserm.fr.ORCID http://orcid.org/0000-0002-7567-5200
Maël BaudoinAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France.
Marie Libérée NishimweAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France.
Melina SantosAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France.
Maud LemoineDepartment of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Section of Hepatology and Gastroenterology, St Mary's Hospital, Imperial College, London, UK.
Gwenaëlle MaradanAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France.
Babacar SyllaIMEA, Paris, France.
Charles KouanfackHôpital de Jour, Hôpital Central de Yaoundé, Yaoundé, Cameroon.
Patrizia CarrieriAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France.
Abbas MouradAix Marseille Univ, Inserm, IRD, SESSTIM, Sciences Economiques & Sociales de la Santé & Traitement de l'Information Médicale, ISSPAM, Faculté de Médecine, 27 Bd Jean Moulin, 13 005, Marseille, France.
Nicolas RouveauANRS, Paris, France.
Raoul MohMEREVA, PACCI Abidjan, Abidjan, Côte d'Ivoire.
Moussa SeydiService des Maladies Infectieuses et Tropicales, CHU Fann, Dakar, Sénégal.
Alain AttiaService d'hépatologie, CHU Yopougon, Abidjan, Côte d'Ivoire.
Maame Esi WoodeCentre for Health Economics, Monash University, Melbourne, Australia.
Karine LacombeSorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, IPLESP, Paris, France.
Inserm · FRAgence Nationale de Recherches sur le Sida et les Hépatites Virales · FRCentre Hospitalier National Universitaire de Fann · SNCentre Hospitalier Universitaire de Yopougon · CIInstitut de Médecine et d'Epidémiologie Africaines · FRMonash University · AUSt Mary's Hospital · GBUniversité de Dschang · CMUniversité Nangui Abrogoua · CI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough direct-acting antivirals (DAA) have become standard care for patients with chronic hepatitis C worldwide, there is no evidence for their value for money in sub-Saharan Africa. We assessed the cost-effectiveness of four sofosbuvir-based regimens recommended by the World Health Organization (WHO) in Cameroon, Côte d'Ivoire and Senegal.

methodsUsing modelling, we simulated chronic hepatitis C progression with and without treatment in hypothetical cohorts of patients infected with the country's predominant genotypes (1, 2 and 4) and without other viral coinfections, history of liver complication or hepatocellular carcinoma. Using the status-quo 'no DAA treatment' as a comparator, we assessed four regimens: sofosbuvir-ribavirin, sofosbuvir-ledipasvir (both recommended in WHO 2016 guidelines and assessed in the TAC pilot trial conducted in Cameroon, Côte d'Ivoire and Senegal), sofosbuvir-daclatasvir and sofosbuvir-ledipasvir (two pangenotypic regimens recommended in WHO 2018 guidelines). DAA effectiveness, costs and utilities were mainly estimated using data from the TAC pilot trial. Secondary data from the literature was used to estimate disease progression probabilities with and without treatment. We considered two DAA pricing scenarios: S1) originator prices; S2) generic prices. Uncertainty was addressed using probabilistic and deterministic sensitivity analyses and cost-effectiveness acceptability curves.

resultsWith slightly higher effectiveness and significantly lower costs, sofosbuvir/velpatasvir was the preferred DAA regimen in S1 with incremental cost-effectiveness ratios (ICERs) ranging from US$526 to US$632/QALY. At the cost-effectiveness threshold (CET) of 0.5 times the 2017 country's per-capita gross domestic product (GDP), sofosbuvir/velpatasvir was only cost-effective in Senegal (probability > 95%). In S2 at generic prices, sofosbuvir/daclatasvir was the preferred regimen due to significantly lower costs. ICERs ranged from US$139 to US$216/QALY according to country i.e. a 95% probability of being cost-effective. Furthermore, this regimen was cost-effective (probability> 95%) for all CET higher than US$281/QALY, US$223/QALY and US$195/QALY in Cameroon, Côte d'Ivoire and Senegal, respectively, corresponding to 0.14 (Côte d'Ivoire and Senegal) and 0.2 (Cameroon) times the country's per-capita GDP.

conclusionsGeneric sofosbuvir/daclatasvir is very cost-effective for treating chronic hepatitis C in sub-Saharan Africa. Large-scale use of generics and an increase in national and international funding for hepatitis C treatment must be priorities for the HCV elimination agenda.

Indexed as

Hepatitis C, ChronicSofosbuvirAntiviral AgentsCost-Benefit AnalysisDrug Therapy, CombinationGenotypeHepacivirusHumansWorld Health OrganizationAntiviral AgentsSofosbuvirCameroonChronic hepatitis CCost-effectiveness analysisCost-utility analysisCôte d’IvoireDirect-acting antiviralsSenegalSofosbuvir

Identifiers

PMID35248039
PMCPMC8897946
OpenAlexW4221002700

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.