Screening strategy to advance HCV elimination in Italy : a cost-consequence analysis

© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature..

BACKGROUND AND AIMS: Italy has the greatest burden of hepatitis C virus (HCV) infection in Western Europe. The screening strategy represents a crucial prevention tool to achieve HCV elimination in Italy. We evaluated the cost-consequences of different screening strategies for the diagnosis of HCV active infection in the birth cohort 1948-1968 to achieve the HCV elimination goal.

METHODS: We designed a probabilistic model to estimate the clinical, and economic outcomes of different screening coverage uptakes, considering the direct costs of HCV management according to each liver fibrosis stage, in the Italian context. A decision probabilistic tree simulates 4 years of HCV testing of the 1948-1968 general population birth cohort, (15,485,565 individuals to be tested) considering different coverage rates. A No-screening scenario was compared with two alternative screening scenarios that represented different coverage rates each year: (1) Incremental approach (coverage rates equal to 5%, 10%, 30%, and 50% at years 1, 2, 3, and 4, respectively) and (2) Fast approach (50% coverage rate at years 1, 2, 3 and 4). Overall 106,200 cases were previously estimated to have an HCV active infection. A liver disease progression Markov model was considered for an additional 6 years (horizon-time 10 years).

RESULTS: The highest increased number of deaths and clinical events are reported for the No-screening scenario (21,719 cumulative deaths at the end of ten years; 10,148 cases with HCC and/or 7618 cases with Decompensated Cirrhosis). Following the Fast-screening scenario, the reductions in clinical outcomes and deaths were higher compared with No-screening and Incremental-screening. At ten years time horizon, less than 5696 liver deaths (PSA CI95%: - 3873 to 7519), 3,549 HCC (PSA CI95%: - 2413 to 4684) and less than 3005 liver decompensations (PSA CI 95%: - 2104 to 3907) were estimated compared with the Incremental-scenario. The overall costs of the Fast-screening, including the costs of the DAA and liver disease management of the infected patients for 10 years, are estimated to be € 43,107,543 more than no-investment in screening and € 62,289,549 less compared with the overall costs estimated by the Incremental-scenario.

CONCLUSION: It is necessary to guarantee dedicated funds and efficiency of the system for the cost-efficacious screening of the 1948-1968 birth cohort in Italy. A delay in HCV diagnosis and treatment in the general population, yet not addressed for the HCV free-of-charge screening, will have important clinical and economic consequences in Italy.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

The European journal of health economics : HEPAC : health economics in prevention and care - (2024) vom: 27. Jan.

Sprache:

Englisch

Beteiligte Personen:

Marcellusi, Andrea [VerfasserIn]
Mennini, Francesco Saverio [VerfasserIn]
Andreoni, Massimo [VerfasserIn]
Kondili, Loreta A [VerfasserIn]
PITER collaboration study group [VerfasserIn]

Links:

Volltext

Themen:

Cost-effectiveness
DAAs
HCV elimination
Hepatitis C infection
Italy
Journal Article
Screening

Anmerkungen:

Date Revised 27.01.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s10198-023-01652-0

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367704803