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Prevalence of multidrug-resistant tuberculosis in Latin America and the Caribbean: a systematic review and meta-analysis.
Tengan, Fátima M; Figueiredo, Gerusa M; Leite, Olavo Hm; Nunes, Arielle Ks; Manchiero, Carol; Dantas, Bianca P; Magri, Mariana C; Barone, Antonio A; Bernardo, Wanderley M.
Afiliação
  • Tengan FM; Department of Infectious and Parasitic Diseases, School of Medicine, University of São Paulo, São Paulo, Brazil.
  • Figueiredo GM; Laboratory of Viral Medical Research in Hepatology, University of São Paulo, São Paulo, Brazil.
  • Leite OH; Department of Preventive Medicine, University of São Paulo, São Paulo, Brazil.
  • Nunes AK; Department of Infectious and Parasitic Diseases, School of Medicine, University of São Paulo, São Paulo, Brazil.
  • Manchiero C; Laboratory of Viral Medical Research in Hepatology, University of São Paulo, São Paulo, Brazil.
  • Dantas BP; Laboratory of Viral Medical Research in Hepatology, University of São Paulo, São Paulo, Brazil.
  • Magri MC; Laboratory of Viral Medical Research in Hepatology, University of São Paulo, São Paulo, Brazil.
  • Barone AA; Laboratory of Viral Medical Research in Hepatology, University of São Paulo, São Paulo, Brazil.
  • Bernardo WM; Department of Infectious and Parasitic Diseases, School of Medicine, University of São Paulo, São Paulo, Brazil.
Trop Med Int Health ; 25(9): 1065-1078, 2020 09.
Article em En | MEDLINE | ID: mdl-32506718
ABSTRACT

OBJECTIVES:

To evaluate the prevalence of multidrug-resistant tuberculosis (MDR-TB) in individuals living in Latin America and the Caribbean (LAC).

METHODS:

We searched the MEDLINE, Embase and Literatura Latino Americana e do Caribe em Ciências da Saúde (Lilacs) databases until 08 August 2019 for all studies on the subject, without time or language restrictions. Original studies reporting the prevalence of infection with Mycobacterium tuberculosis resistant to isoniazid and rifampicin simultaneously (MDR) in LAC, the prevalence of resistance in cases with no previous treatment (new cases) and the prevalence of resistance in previously treated cases were selected. Considering the expected heterogeneity between studies, all analyses were performed using the random effects model, and heterogeneity was assessed using the I2 statistic.

RESULTS:

We included 91 studies from 16 countries. The estimated overall prevalence was 13.0% (95% CI 12.0-14.0%), and the heterogeneity between studies was substantial (I2  = 96.1%). In the subgroup analyses, it was observed that the prevalence of MDR-TB among new cases was 7.0% (95% CI 6.0-7.0%) and in previously treated cases was 26.0% (95% CI 24.0-28.0%).

CONCLUSIONS:

This review highlights multidrug resistance to antituberculosis drugs in LAC, indicating that prevention strategies have not been effective. Government institutions should invest heavily in strategies for early diagnosis and the rapid availability of effective treatments and prioritise adequate protection for health professionals. In addition, screening programmes should be adopted to prevent secondary cases.
OBJECTIFS Evaluer la prévalence de la tuberculose multirésistante (TB-MDR) chez les personnes vivant en Amérique latine et dans les Caraïbes (ALC). MÉTHODES Nous avons effectué des recherches dans les bases de données Medline, EMBASE et Literatura Latino Americana e do Caribe em Ciências da Saúde (Lilas) jusqu'au 08 août 2019 pour toutes les études sur le sujet, sans restriction de temps ou de langue. Des études originales faisant état de la prévalence de l'infection à Mycobacterium tuberculosis résistante à l'isoniazide et à la rifampicine simultanément (MDR) dans la région ALC, de la prévalence de la résistance dans les cas sans traitement antérieur (nouveaux cas) et de la prévalence de la résistance dans les cas précédemment traités ont été sélectionnées. Compte tenu de l'hétérogénéité attendue entre les études, toutes les analyses ont été effectuées à l' aide du modèle à effets aléatoires et l'hétérogénéité a été évaluée à l' aide de la statistique I2 . RÉSULTATS Nous avons inclus 91 études de 16 pays. La prévalence globale était estimée à 13,0% (IC95% 12,0%-14,0%) et l'hétérogénéité entre les études était importante (I2 = 96,1%). Dans les analyses des sous-groupes, il a été observé que la prévalence de la TB-MDR parmi les nouveaux cas était de 7,0% (IC95% 6,0%-7,0%) et dans les cas précédemment traités de 26,0% (IC95% 24,0%-28,0%).

CONCLUSIONS:

Cette revue met en évidence la multirésistance aux médicaments antituberculeux dans la région ALC, indiquant que les stratégies de prévention n'ont pas été efficaces. Les institutions gouvernementales devraient investir massivement dans les stratégies de diagnostic précoce et la disponibilité rapide de traitements efficaces et accorder la priorité à une protection adéquate pour les professionnels de la santé. De plus, des programmes de dépistage devraient être adoptés pour prévenir les cas secondaires.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Tuberculose Resistente a Múltiplos Medicamentos Tipo de estudo: Etiology_studies / Prevalence_studies / Risk_factors_studies / Screening_studies / Systematic_reviews Limite: Humans Idioma: En Revista: Trop Med Int Health Assunto da revista: MEDICINA TROPICAL / SAUDE PUBLICA Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Brasil

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Tuberculose Resistente a Múltiplos Medicamentos Tipo de estudo: Etiology_studies / Prevalence_studies / Risk_factors_studies / Screening_studies / Systematic_reviews Limite: Humans Idioma: En Revista: Trop Med Int Health Assunto da revista: MEDICINA TROPICAL / SAUDE PUBLICA Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Brasil