Publications by authors named "R M Ximenes"

Importance: Congenital Zika syndrome (CZS) can lead to a range of developmental and neurological issues, which increases the risk of early death. However, the all-cause and cause-specific mortality in children with CZS in the first 5 years of life remain unknown.

Objective: To compare the hazard of all-cause and cause-specific mortality before age 5 years among children with and without CZS in Brazil.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Species of the Jatropha genus (Euphorbiaceae) are used indiscriminately in traditional medicine to treat accidents involving venomous animals. Jatropha mutabilis Baill., popularly known as "pinhão-de-seda," is found in the semi-arid region of Northeastern Brazil.

View Article and Find Full Text PDF

This review aimed to provide an update on the morphological and/or functional abnormalities related to congenital Zika virus (ZIKV) infection, based on primary data from studies conducted in Brazil since 2015. During the epidemic years (2015-2016), case series and pediatric cohort studies described several birth defects, including severe and/or disproportionate microcephaly, cranial bone overlap, skull collapse, congenital contractures (arthrogryposis and/or clubfoot), and visual and hearing abnormalities, as part of the spectrum of Congenital Zika Syndrome (CZS). Brain imaging abnormalities, mainly cortical atrophy, ventriculomegaly, and calcifications, serve as structural markers of CZS severity.

View Article and Find Full Text PDF
Article Synopsis
  • Health Canada has authorized two new vaccines, RSVpreF for pregnant people and nirsevimab for infants, aimed at protecting against respiratory syncytial virus (RSV) disease.
  • A study evaluated the cost-effectiveness of these new programs compared to the existing palivizumab program, finding that seasonal nirsevimab with catch-up for high-risk infants was the most cost-effective intervention under certain price conditions.
  • The results suggest that targeted vaccination strategies can significantly lower RSV incidence in infants, especially in communities with high healthcare costs and RSV burden.
View Article and Find Full Text PDF