| Autor: |
Antunes Pascalicchio Bertozzi, Ana Paula, Estela Gazeta, Rosa, Gillo Fajardo, Thamirys Cosmo, Fernandes Moron, Antonio, Soriano-Arandes, Antoni, Alarcon, Ana, Garcia-Alix, Alfredo, Bertoldo da Silva, Alify, Florence Filho, Nemésio, Pereira Sarmento, Stephanno Gomes, Witkin, Steven S., Passos, Saulo Duarte |
| Předmět: |
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| Zdroj: |
Jornal de Pediatria; Jul/Aug2021, Vol. 97 Issue 4, p433-439, 7p |
| Abstrakt: |
Objective: We sought to describe the prevalence of microcephaly and to compare the different cutoff points established by the Brazilian Ministry of Health at various times during a Zika virus epidemic. As a secondary aim, we investigated the possible etiology of the microcephaly. Method: This retrospective study utilized newborn participants in the Zika Cohort Study Jundiaí. Newborns from the Zika Cohort Study Jundiaí with an accurate gestational age determination and complete anthropometric data were analyzed, and microcephaly was diagnosed according to the INTERGROWTH-21st curve. At delivery, fluids were tested for specific antibodies and for viruses. Brain images were evaluated for microcephaly. Receiver Operating Characteristic curves were plotted to define the accuracy of different cutoff points for microcephaly diagnosis. Results: Of 462 eligible newborns, 19 (4.1%) were positive for microcephaly. Cutoff points corresponding to the curves of the World Health Organization yielded the best sensitivity and specificity. Three of the microcephaly cases (15.8%) were positive for Zika virus infections; nine (47.4%) had intrauterine growth restriction; one had intrauterine growth restriction and was exposed to Zika virus; three had a genetic syndrome (15.8%); and three had causes that had not been determined (15.8%). Conclusions: Microcephaly prevalence was 4.1% in this study. Cutoff values determined by the World Health Organization had the highest sensitivity and specificity in relation to the standard IG curve. The main reason for microcephaly was intrauterine growth restriction. All possible causes of microcephaly must be investigated to allow the best development of an affected baby. [ABSTRACT FROM AUTHOR] |
| Databáze: |
Complementary Index |
| Externí odkaz: |
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