Revista Latino-Americana de Enfermagem (Mar 2019)

Prevalence of malaria relapse: systematic review with meta-analysis

  • Talita Lima do Nascimento,
  • Suleima Pedroza Vasconcelos,
  • Yara Peres,
  • Mirla Jéssica Sampaio de Oliveira,
  • Monica Taminato,
  • Káren Mendes Jorge de Souza

DOI
https://doi.org/10.1590/1518-8345.2619.3111
Journal volume & issue
Vol. 27, no. 0

Abstract

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ABSTRACT Objective: systematic review with a meta-analysis of the prevalence of malaria relapse. Method: it consisted in a search for cross-sectional studies, carried out in three databases, without application of filters. A total of 1,924 articles were identified, selected based on eligibility criteria. The selection was made in pairs from the reading of the titles, abstracts and text. The meta-analysis was performed with a statistical program. Results: a sample of 1,308 patients with malaria, ranging from 70 to 586 patients in the study. Relapse was estimated at 0.47%, with a 95% confidence interval and 99.04% of squared i. In the included studies, the prevalence of relapse ranged from 17.00% to 92.85%. The result of the meta-analysis is considered relevant, despite the heterogeneity. Conclusion: relapse is a phenomenon that can contribute to the maintenance of the endemicity of malaria in the world and to introduce it in non-affected areas. In addition, there is the need for advancement in the production of knowledge regarding this disease, to qualify the research methods on prevalence.

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