Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 641

The DOI matches its Crossref record; 15 of the 15 references it cites were found in a registry or an index.

Global change in hepatitis C virus prevalence and cascade of care between 2015 and 2020: a modelling study

Open access
Blach, Sarah, Terrault, Norah A, Tacke, Frank, Gamkrelidze, Ivane, Craxi, Antonio, Tanaka, Junko, Waked, Imam, Dore, Gregory J, Abbas, Zaigham, Abdallah, Ayat R, Abdulla, Maheeba, Aghemo, Alessio, Aho, Inka, Akarca, Ulus S, Alalwan, Abduljaleel M, Alanko Blomé, Marianne, Al-Busafi, Said A, Aleman, Soo, Alghamdi, Abdullah S, Al-Hamoudi, Waleed K, Aljumah, Abdulrahman A, Al-Naamani, Khalid, Al Serkal, Yousif M, Altraif, Ibrahim H, Anand, Anil C, Anderson, Motswedi, Andersson, Monique I, Athanasakis, Kostas, Baatarkhuu, Oidov, Bakieva, Shokhista R, Ben-Ari, Ziv, Bessone, Fernando, Biondi, Mia J, Bizri, Abdul Rahman N, Brandão-Mello, Carlos E, Brigida, Krestina, Brown, Kimberly A, Brown, Jr, Robert S, Bruggmann, Philip, Brunetto, Maurizia R, Busschots, Dana, Buti, Maria, Butsashvili, Maia, Cabezas, Joaquin, Chae, Chungman, Chaloska Ivanova, Viktorija, Chan, Henry Lik Yuen, Cheinquer, Hugo, Cheng, Kent Jason, Cheon, Myeong-Eun, Chien, Cheng-Hung, Chien, Rong-Nan, Choudhuri, Gourdas, Christensen, Peer Brehm, Chuang, Wan-Long, Chulanov, Vladimir, Cisneros, Laura E, Coco, Barbara, Contreras, Fernando A, Cornberg, Markus, Cramp, Matthew E, Crespo, Javier, Cui, Fuqiang, Cunningham, Chris W, Dagher Abou, Lucy, Dalgard, Olav, Dao, Doan Y, De Ledinghen, Victor, Derbala, Moutaz F, Deuba, Keshab, Dhindsa, Karan, Djauzi, Samsuridjal, Drazilova, Sylvia, Duberg, Ann-Sofi, Elbadri, Mohammed, El-Sayed, Manal H, Esmat, Gamal, Estes, Chris, Ezzat, Sameera, Färkkilä, Martti A, Ferradini, Laurent, Ferraz, Maria Lucia G, Ferreira, Paulo R A, Filipec Kanizaj, Tajana, Flisiak, Robert, Frankova, Sona, Fung, James, Gamkrelidze, Amiran, Gane, Edward, Garcia, Virginia, García-Samaniego, Javier, Gemilyan, Manik, Genov, Jordan, Gheorghe, Liliana S, Gholam, Pierre M, Goldis, Adrian, Gottfredsson, Magnus, Gray, Richard T, Grebely, Jason, Gschwantler, Michael, Hajarizadeh, Behzad, Hamid, Saeed S, Hamoudi, Waseem, Hatzakis, Angelos, Hellard, Margaret E, Himatt, Sayed, Hofer, Harald, Hrstic, Irena, Hunyady, Bela, Husa, Petr, Husic-Selimovic, Azra, Jafri, Wasim S M, Janicko, Martin, Janjua, Naveed, Jarcuska, Peter, Jaroszewicz, Jerzy, Jerkeman, Anna, Jeruma, Agita, Jia, Jidong, Jonasson, Jon G, Kåberg, Martin, Kaita, Kelly D E, Kaliaskarova, Kulpash S, Kao, Jia-Horng, Kasymov, Omor T, Kelly-Hanku, Angela, Khamis, Faryal, Khamis, Jawad, Khan, Aamir G, Khandu, Lekey, Khoudri, Ibtissam, Kielland, Knut B, Kim, Do Young, Kodjoh, Nicolas, Kondili, Loreta A, Krajden, Mel, Krarup, Henrik Bygum, Kristian, Pavol, Kwon, Jisoo A, Lagging, Martin, Laleman, Wim, Lao, Wai Cheung, Lavanchy, Daniel, Lázaro, Pablo, Lazarus, Jeffrey V, Lee, Alice U, Lee, Mei-Hsuan, Li, Michael K K, Liakina, Valentina, Lim, Young-Suk, Löve, Arthur, Lukšić, Boris, Machekera, Shepherd Mufudzi, Malu, Abraham O, Marinho, Rui T, Maticic, Mojca, Mekonnen, Hailemichael D, Mendes-Correa, Maria Cássia, Mendez-Sanchez, Nahum, Merat, Shahin, Meshesha, Berhane Redae, Midgard, Håvard, Mills, Mike, Mohamed, Rosmawati, Mooneyhan, Ellen, Moreno, Christophe, Muljono, David H, Müllhaupt, Beat, Musabaev, Erkin, Muyldermans, Gaëtan, Nartey, Yvonne Ayerki, Naveira, Marcelo C M, Negro, Francesco, Nersesov, Alexander V, Njouom, Richard, Ntagirabiri, Rénovat, Nurmatov, Zuridin S, Obekpa, Solomon A, Oguche, Stephen, Olafsson, Sigurdur, Ong, Janus P, Opare-Sem, Ohene K, Orrego, Mauricio, Øvrehus, Anne L, Pan, Calvin Q, Papatheodoridis, George V, Peck-Radosavljevic, Markus, Pessoa, Mário G, Phillips, Richard O, Pimenov, Nikolay, Plaseska-Karanfilska, Dijana, Prabdial-Sing, Nishi N, Puri, Pankaj, Qureshi, Huma, Rahman, Aninda, Ramji, Alnoor, Razavi-Shearer, Devin M, Razavi-Shearer, Kathryn, Ridruejo, Ezequiel, Ríos-Hincapié, Cielo Y, Rizvi, S M Shahriar, Robaeys, Geert K M M, Roberts, Lewis R, Roberts, Stuart K, Ryder, Stephen D, Sadirova, Shakhlo, Saeed, Umar, Safadi, Rifaat, Sagalova, Olga, Said, Sanaa S, Salupere, Riina, Sanai, Faisal M, Sanchez-Avila, Juan F, Saraswat, Vivek A, Sarrazin, Christoph, Sarybayeva, Gulya, Seguin-Devaux, Carole, Sharara, Ala I, Sheikh, Mahdi, Shewaye, Abate B, Sievert, William, Simojoki, Kaarlo, Simonova, Marieta Y, Sonderup, Mark W, Spearman, C Wendy, Sperl, Jan, Stauber, Rudolf E, Stedman, Catherine A M, Su, Tung-Hung, Suleiman, Anita, Sypsa, Vana, Tamayo Antabak, Natalia, Tan, Soek-Siam, Tergast, Tammo L, Thurairajah, Prem H, Tolmane, Ieva, Tomasiewicz, Krzysztof, Tsereteli, Maia, Uzochukwu, Benjamin S C, Van De Vijver, David A M C, Van Santen, Daniela K, Van Vlierberghe, Hans, Van Welzen, Berend, Vanwolleghem, Thomas, Vélez-Möller, Patricia, Villamil, Federico, Vince, Adriana, Waheed, Yasir, Weis, Nina, Wong, Vincent W-S, Yaghi, Cesar G, Yesmembetov, Kakharman, Yosry, Ayman, Yuen, Man-Fung, Yunihastuti, Evy, Zeuzem, Stefan, Zuckerman, Eli, Razavi, Homie A·2022·The Lancet Gastroenterology & Hepatology

Abstract

BACKGROUND Since the release of the first global hepatitis elimination targets in 2016, and until the COVID-19 pandemic started in early 2020, many countries and territories were making progress toward hepatitis C virus (HCV) elimination. This study aims to evaluate HCV burden in 2020, and forecast HCV burden by 2030 given current trends. METHODS This analysis includes a literature review, Delphi process, and mathematical modelling to estimate HCV prevalence (viraemic infection, defined as HCV RNA-positive cases) and the cascade of care among people of all ages (age ≥0 years from birth) for the period between Jan 1, 2015, and Dec 31, 2030. Epidemiological data were collected from published sources and grey literature (including government reports and personal communications) and were validated among country and territory experts. A Markov model was used to forecast disease burden and cascade of care from 1950 to 2050 for countries and territories with data. Model outcomes were extracted from 2015 to 2030 to calculate population-weighted regional averages, which were used for countries or territories without data. Regional and global estimates of HCV prevalence, cascade of care, and disease burden were calculated based on 235 countries and territories. FINDINGS Models were built for 110 countries or territories: 83 were approved by local experts and 27 were based on published data alone. Using data from these models, plus population-weighted regional averages for countries and territories without models (n=125), we estimated a global prevalence of viraemic HCV infection of 0·7% (95% UI 0·7-0·9), corresponding to 56·8 million (95% UI 55·2-67·8) infections, on Jan 1, 2020. This number represents a decrease of 6·8 million viraemic infections from a 2015 (beginning of year) prevalence estimate of 63·6 million (61·8-75·8) infections (0·9% [0·8-1·0] prevalence). By the end of 2020, an estimated 12·9 million (12·5-15·4) people were living with a diagnosed viraemic infection. In 2020, an estimated 641 000 (623 000-765 000) patients initiated treatment. INTERPRETATION At the beginning of 2020, there were an estimated 56·8 million viraemic HCV infections globally. Although this number represents a decrease from 2015, our forecasts suggest we are not currently on track to achieve global elimination targets by 2030. As countries recover from COVID-19, these findings can help refocus efforts aimed at HCV elimination. FUNDING John C Martin Foundation, Gilead Sciences, AbbVie, ZeShan Foundation, and The Hepatitis Fund.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/s2468-1253(21)00472-6

Cites

15 of 15 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 15 references

Cited by

See all 641

Metadata

Authors
Blach, S., Terrault, N. A., Tacke, F., Gamkrelidze, I., Craxi, A., Tanaka, J., Waked, I., Dore, G. J., Abbas, Z., Abdallah, A. R., Abdulla, M., Aghemo, A., Aho, I., Akarca, U. S., Alalwan, A. M., Alanko Blomé, M., Al-Busafi, S. A., Aleman, S., Alghamdi, A. S., Al-Hamoudi, W. K., Aljumah, A. A., Al-Naamani, K., Al Serkal, Y. M., Altraif, I. H., Anand, A. C., Anderson, M., Andersson, M. I., Athanasakis, K., Baatarkhuu, O., Bakieva, S. R., Ben-Ari, Z., Bessone, F., Biondi, M. J., Bizri, A. R. N., Brandão-Mello, C. E., Brigida, K., Brown, K. A., Brown, Jr., Bruggmann, P., Brunetto, M. R., Busschots, D., Buti, M., Butsashvili, M., Cabezas, J., Chae, C., Chaloska Ivanova, V., Chan, H. L. Y., Cheinquer, H., Cheng, K. J., Cheon, M.-E., Chien, C.-H., Chien, R.-N., Choudhuri, G., Christensen, P. B., Chuang, W.-L., Chulanov, V., Cisneros, L. E., Coco, B., Contreras, F. A., Cornberg, M., Cramp, M. E., Crespo, J., Cui, F., Cunningham, C. W., Dagher Abou, L., Dalgard, O., Dao, D. Y., De Ledinghen, V., Derbala, M. F., Deuba, K., Dhindsa, K., Djauzi, S., Drazilova, S., Duberg, A.-S., Elbadri, M., El-Sayed, M. H., Esmat, G., Estes, C., Ezzat, S., Färkkilä, M. A., Ferradini, L., Ferraz, M. L. G., Ferreira, P. R. A., Filipec Kanizaj, T., Flisiak, R., Frankova, S., Fung, J., Gamkrelidze, A., Gane, E., Garcia, V., García-Samaniego, J., Gemilyan, M., Genov, J., Gheorghe, L. S., Gholam, P. M., Goldis, A., Gottfredsson, M., Gray, R. T., Grebely, J., Gschwantler, M., Hajarizadeh, B., Hamid, S. S., Hamoudi, W., Hatzakis, A., Hellard, M. E., Himatt, S., Hofer, H., Hrstic, I., Hunyady, B., Husa, P., Husic-Selimovic, A., Jafri, W. S. M., Janicko, M., Janjua, N., Jarcuska, P., Jaroszewicz, J., Jerkeman, A., Jeruma, A., Jia, J., Jonasson, J. G., Kåberg, M., Kaita, K. D. E., Kaliaskarova, K. S., Kao, J.-H., Kasymov, O. T., Kelly-Hanku, A., Khamis, F., Khamis, J., Khan, A. G., Khandu, L., Khoudri, I., Kielland, K. B., Kim, D. Y., Kodjoh, N., Kondili, L. A., Krajden, M., Krarup, H. B., Kristian, P., Kwon, J. A., Lagging, M., Laleman, W., Lao, W. C., Lavanchy, D., Lázaro, P., Lazarus, J. V., Lee, A. U., Lee, M.-H., Li, M. K. K., Liakina, V., Lim, Y.-S., Löve, A., Lukšić, B., Machekera, S. M., Malu, A. O., Marinho, R. T., Maticic, M., Mekonnen, H. D., Mendes-Correa, M. C., Mendez-Sanchez, N., Merat, S., Meshesha, B. R., Midgard, H., Mills, M., Mohamed, R., Mooneyhan, E., Moreno, C., Muljono, D. H., Müllhaupt, B., Musabaev, E., Muyldermans, G., Nartey, Y. A., Naveira, M. C. M., Negro, F., Nersesov, A. V., Njouom, R., Ntagirabiri, R., Nurmatov, Z. S., Obekpa, S. A., Oguche, S., Olafsson, S., Ong, J. P., Opare-Sem, O. K., Orrego, M., Øvrehus, A. L., Pan, C. Q., Papatheodoridis, G. V., Peck-Radosavljevic, M., Pessoa, M. G., Phillips, R. O., Pimenov, N., Plaseska-Karanfilska, D., Prabdial-Sing, N. N., Puri, P., Qureshi, H., Rahman, A., Ramji, A., Razavi-Shearer, D. M., Razavi-Shearer, K., Ridruejo, E., Ríos-Hincapié, C. Y., Rizvi, S. M. S., Robaeys, G. K. M. M., Roberts, L. R., Roberts, S. K., Ryder, S. D., Sadirova, S., Saeed, U., Safadi, R., Sagalova, O., Said, S. S., Salupere, R., Sanai, F. M., Sanchez-Avila, J. F., Saraswat, V. A., Sarrazin, C., Sarybayeva, G., Seguin-Devaux, C., Sharara, A. I., Sheikh, M., Shewaye, A. B., Sievert, W., Simojoki, K., Simonova, M. Y., Sonderup, M. W., Spearman, C. W., Sperl, J., Stauber, R. E., Stedman, C. A. M., Su, T.-H., Suleiman, A., Sypsa, V., Tamayo Antabak, N., Tan, S.-S., Tergast, T. L., Thurairajah, P. H., Tolmane, I., Tomasiewicz, K., Tsereteli, M., Uzochukwu, B. S. C., Van De Vijver, D. A. M. C., Van Santen, D. K., Van Vlierberghe, H., Van Welzen, B., Vanwolleghem, T., Vélez-Möller, P., Villamil, F., Vince, A., Waheed, Y., Weis, N., Wong, V. W.-S., Yaghi, C. G., Yesmembetov, K., Yosry, A., Yuen, M.-F., Yunihastuti, E., Zeuzem, S., Zuckerman, E., & Razavi, H. A.
Venue
The Lancet Gastroenterology & Hepatology
Publisher
Elsevier BV
Published
2022-05
Volume
7
Issue
5
Pages
396-415
ISSN
  • 2468-1156 (ISSN-L)
  • 2468-1253
OpenAlex
W4212775035
Cited by
641
References
15
FWCI
73.60
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Global change in hepatitis C virus prevalence and cascade of care between 2015 and 2020: a modelling study. https://app.cochat.ai/papers/10.1016/s2468-1253(21)00472-6
The paper
Blach, S., Terrault, N. A., Tacke, F., Gamkrelidze, I., Craxi, A., Tanaka, J., Waked, I., Dore, G. J., Abbas, Z., Abdallah, A. R., Abdulla, M., Aghemo, A., Aho, I., Akarca, U. S., Alalwan, A. M., Alanko Blomé, M., Al-Busafi, S. A., Aleman, S., Alghamdi, A. S., . . . Razavi, H. A. (2022). Global change in hepatitis C virus prevalence and cascade of care between 2015 and 2020: a modelling study. The Lancet Gastroenterology & Hepatology. https://doi.org/10.1016/s2468-1253(21)00472-6

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.