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Acceptability and feasibility of a screen-and-treat programme for hepatitis B virus infection in The Gambia: the Prevention of Liver Fibrosis and Cancer in Africa (PROLIFICA) study.
Lemoine, Maud; Shimakawa, Yusuke; Njie, Ramou; Taal, Makie; Ndow, Gibril; Chemin, Isabelle; Ghosh, Sumantra; Njai, Harr F; Jeng, Adam; Sow, Amina; Toure-Kane, Coumba; Mboup, Souleymane; Suso, Penda; Tamba, Saydiba; Jatta, Abdullah; Sarr, Louise; Kambi, Aboubacar; Stanger, William; Nayagam, Shevanthi; Howell, Jessica; Mpabanzi, Liliane; Nyan, Ousman; Corrah, Tumani; Whittle, Hilton; Taylor-Robinson, Simon D; D'Alessandro, Umberto; Mendy, Maimuna; Thursz, Mark R.
Afiliação
  • Lemoine M; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK.
  • Shimakawa Y; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia; Unité d'Épidémiologie des Maladies Émergentes, Institut Pasteur, Paris, France.
  • Njie R; International Agency for Research on Cancer (IARC), Lyon, France.
  • Taal M; Ministry of Health and Social Welfare, Banjul, The Gambia.
  • Ndow G; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK.
  • Chemin I; INSERM U1052, CNRS UMR5286, Centre de Recherche en Cancérologie, Université Claude Bernard, Lyon, France.
  • Ghosh S; INSERM U1052, CNRS UMR5286, Centre de Recherche en Cancérologie, Université Claude Bernard, Lyon, France.
  • Njai HF; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Jeng A; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Sow A; Department of bacteriology and Virology, CHU Le Dantec, Dakar, Senegal.
  • Toure-Kane C; Department of bacteriology and Virology, CHU Le Dantec, Dakar, Senegal.
  • Mboup S; Department of bacteriology and Virology, CHU Le Dantec, Dakar, Senegal.
  • Suso P; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Tamba S; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Jatta A; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Sarr L; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Kambi A; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Stanger W; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK.
  • Nayagam S; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK.
  • Howell J; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK.
  • Mpabanzi L; Department of Surgery, Maastricht University Medical Centre, Maastricht University, Netherlands; NUTRIM School of Nutrition, Toxicology and Metabolism, Maastricht University, Netherlands; Hepato-Pancreato-Biliary and Liver Transplant Surgery, Royal Free Hospital, University College London, London, U
  • Nyan O; Edward Francis Small Teaching Hospital (EFSTH), Banjul, The Gambia.
  • Corrah T; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Whittle H; Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, UK.
  • Taylor-Robinson SD; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK.
  • D'Alessandro U; Medical Research Council Laboratories, The Gambia Unit, Fajara, The Gambia.
  • Mendy M; International Agency for Research on Cancer (IARC), Lyon, France.
  • Thursz MR; Division of Digestive Diseases, St Mary's Hospital, Imperial College London, London, UK. Electronic address: m.thursz@imperial.ac.uk.
Lancet Glob Health ; 4(8): e559-67, 2016 08.
Article em En | MEDLINE | ID: mdl-27443781
BACKGROUND: Despite the introduction of immunisation for hepatitis B virus (HBV) in the 1990s, HBV-related morbidity and mortality remain high in sub-Saharan Africa. Identification and treatment of asymptomatic people with chronic HBV infection should reduce the disease burden. We therefore assessed the feasibility of a screen-and-treat programme for HBV infection in The Gambia, west Africa, and estimated the proportion of HBV-infected people who had significant liver disease in need of treatment. METHODS: Between Dec 7, 2011, and Jan 24, 2014, individuals living in randomly selected communities in western Gambia were offered hepatitis B surface antigen (HBsAg) screening via a point-of-care test. The test was also offered to potential blood donors attending the central hospital in the capital, Banjul. HBsAg-positive individuals were invited for a comprehensive liver assessment and were offered treatment according to international guidelines. We defined linkage to care as visiting the liver clinic at least once. Eligibility for treatment was judged in accordance with the 2012 European Association for the Study of the Liver guidelines. FINDINGS: HBsAg screening was accepted by 5980 (weighted estimate 68·9%, 95% CI 65·0-72·4) of 8170 adults from 27 rural and 27 urban communities and 5559 (81·4%, 80·4-82·3) of 6832 blood donors. HBsAg was detected in 495 (8·8%, 7·9-9·7) individuals in communities and 721 (13·0%, 12·1-13·9) blood donors. Prevalence was higher in men (239 [10·5%, 8·9-12·1] of 2328 men vs 256 [7·6%, 6·5-8·7] of 3652 women; p=0·004) and middle-aged participants. Linkage to care was high in the communities, with 402 (81·3%) of 495 HBsAg-positive individuals attending the clinic. However, only 300 (41·6%) of 721 HBsAg-positive people screened at the blood bank linked into care. Of those who attended the clinic, 18 (4·4%, 2·5-7·7) patients from the communities and 29 (9·7%, 6·8-13·6) from the blood bank were eligible for treatment. Male sex was strongly associated with treatment eligibility (odds ratio 4·35, 1·50-12·58; p=0·007). INTERPRETATION: HBV infection remains highly prevalent in The Gambia. The high coverage of community-based screening, good linkage into care, and the small proportion of HBsAg carriers who need treatment suggest that large-scale screening and treatment programmes are feasible in sub-Saharan Africa. FUNDING: European Commission (FP7).
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Programas de Rastreamento / Doenças Transmissíveis / Sistemas Automatizados de Assistência Junto ao Leito / Hepatite B Tipo de estudo: Clinical_trials / Diagnostic_studies / Guideline / Prevalence_studies / Prognostic_studies / Risk_factors_studies / Screening_studies Limite: Adult / Female / Humans / Male / Middle aged País/Região como assunto: Africa Idioma: En Revista: Lancet Glob Health Ano de publicação: 2016 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Programas de Rastreamento / Doenças Transmissíveis / Sistemas Automatizados de Assistência Junto ao Leito / Hepatite B Tipo de estudo: Clinical_trials / Diagnostic_studies / Guideline / Prevalence_studies / Prognostic_studies / Risk_factors_studies / Screening_studies Limite: Adult / Female / Humans / Male / Middle aged País/Região como assunto: Africa Idioma: En Revista: Lancet Glob Health Ano de publicação: 2016 Tipo de documento: Article