PLoS One
December 2024
The Progress Test (PT) is a valuable tool for the continuous assessment of medical students' learning. This quantitative, cross-sectional study aimed to understand the perceptions of 908 medical students (702 from a private and 206 from a public institution) in São Paulo, Brazil, regarding the design and implementation of PT. Analysis included descriptive statistics, Spearman's correlation, Pearson's Chi-square test, and Fisher's exact test.
View Article and Find Full Text PDFWe report the long-term outcomes of a case of prenatal gastroschisis repair using a fully percutaneous fetoscopic approach with partial carbon dioxide insufflation. Surgery was performed as an experimental procedure before the scheduled elective birth. The fetal intestines were successfully returned to the abdominal cavity without any fetal or maternal complications.
View Article and Find Full Text PDFMem Inst Oswaldo Cruz
August 2022
Background: Zika virus (ZIKV) is an emerging arbovirus associated with foetal malformations and neurological complications. The infection is usually associated with mild symptoms. The comparison between the allelic frequency of polymorphic genes in symptomatic infected individuals in the population can clarify the pathogenic mechanisms of ZIKV.
View Article and Find Full Text PDFJBRA Assist Reprod
August 2022
Objective: To understand which of the controlled ovarian stimulation (COS) protocols used in different patients are associated with greater amounts of oocytes retrieved.
Methods: The study population was divided into three groups, considering AMH and AFC to obtain the Ovarian Response Predictor Index (ORPI); they were grouped into: G1-Low Reserve (ORPI <0.5); G2-Normal Reserve (ORPI:0.
Acta Trop
May 2019
The interaction between the ABO, FUT2 and FUT3 genes results in the synthesis of different glycoconjugates profiles expressed in gastrointestinal tract. Moreover, the protozoan Toxoplasma gondii, which causes toxoplasmosis, utilizes this organ as an infection route. We analyzed the frequencies of the different glycoconjugate profiles which were determined by phenotyping ABO and genotyping the status secretor (FUT2; substitution G428A) and Lewis (FUT3; substitution T202C and C314T) histo-blood systems, assessed by PCR-RFLP and PCR-SSP, respectively.
View Article and Find Full Text PDFArch Virol
October 2018
Zika virus (ZIKV) is a flavivirus that has been highly correlated with the development of neurological disorders and other malformations in newborns and stillborn fetuses after congenital infection. This association is supported by the presence of ZIKV in the fetal brain and amniotic fluid, and findings suggest that infection of the placental barrier is a critical step for fetal ZIKV infection in utero. Therefore, relevant models to investigate the interaction between ZIKV and placental tissues are essential for understanding the pathogenesis of Zika syndrome.
View Article and Find Full Text PDFObjective: To describe our initial experience with a novel approach to follow-up and treat gastroschisis in "zero minute" using the EXITlike procedure.
Methods: Eleven fetuses with prenatal diagnosis of gastroschisis were evaluated. The Svetliza Reductibility Index was used to prospectively evaluate five cases, and six cases were used as historical controls.
Rev Bras Ginecol Obstet
October 2016
To identify which methods used in the assessment of the ovarian reserve are exclusive or complementary to identify the best response to follicle development. Retrospective cohort study, involving patients undergoing assisted reproduction treatment at the Instituto de Medicina Reprodutiva e Fetal, from April 2009 to July 2014. Age, biochemical tests, and ultrasound were assessed.
View Article and Find Full Text PDFContext: Umbilical cord thrombosis is related to greater fetal and perinatal morbidity and mortality. It is usually associated with umbilical cord abnormalities that lead to mechanical compression with consequent vascular ectasia. Its correct diagnosis and clinical management remains a challenge that has not yet been resolved.
View Article and Find Full Text PDFPLoS One
April 2016
Gestational Toxoplasma gondii infection is considered a major risk factor for miscarriage, prematurity and low birth weight in animals. However, studies focusing on this topic in humans are scarce. The objective of this study is to determine whether anti-Toxoplasma gondii maternal serum profiles correlate prematurity and low birth weight in humans.
View Article and Find Full Text PDFPurpose: To evaluate the sonographic parameters related to morphological characteristics of pelvic adnexal masses by obtaining two-dimensional images by an observer presence, forwarded electronically (via tele-ultrasound) in static and dynamic modes observers do not face (distance) for comparative analyzes inter intraobserver and to the validation of a second opinion.
Methods: From March to August 2010 were selected 50 patients with adnexal mass viewing of the pelvic ultrasound. They were subjected to ultrasound for abdominal and transvaginal routes.
Clinics (Sao Paulo)
June 2012
Objective: Adenosine deaminase acts on adenosine and deoxyadenosine metabolism and modulates the immune response. The adenosine deaminase G22A polymorphism (20q.11.
View Article and Find Full Text PDFBraz J Infect Dis
September 2011
Infectious and parasitic diseases affecting women during their reproductive age may result in vertical transmission. The aim of this study was to determine the seroprevalence for TORSCH among pregnant women receiving care at a university hospital. Records of 574 pregnant women who received medical attention from January 2006 to December 2007 were assessed.
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