Introduction Hearing loss can compromise the language, learning process, and socialization of students. Objective Study the audiometric findings among Curitiba and Metropolitan Area students. Methods Analysis of data collected at the hearing health service of Paraná State special education and inclusion department. Results The sample consisted of 646 students, children and teenagers of both genders (38.2% female and 61.8% male), with average age of 8.12 years (range 2 to 15); all were students of public or private schools of Curitiba and Metropolitan Area. The justifications to refer the students to audiometric evaluation were: otolaryngologists diagnosis (73.1%), school difficulties (39.6%), and midlevel hearing problems (32%). Audiometric results showed that 29.5% of the students had hearing loss. Conductive hearing losses showed the greatest occurrence among preschool students (right ear 38.6%, left ear 39.8%). The predominant hearing loss degree was mild (RE 20.5%, LE 19.3%) to slight (RE 17%, LE 19.3%), as was the horizontal configuration (RE 81.5%, LE 78.4%). A significant relationship (p = 0.0000) between hearing loss and poor school performance was noted. Conclusion Considering the available data, especially the high number of findings of conductive losses, it is necessary to highlight prevention and diagnosis of early hearing alteration. Nevertheless, Brazil, as an emerging country, has been pursuing improvement in health and life quality of all citizens.
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http://dx.doi.org/10.1055/s-0034-1366975 | DOI Listing |
Epidemiol Serv Saude
January 2025
Universidade Positivo, Departamento de Medicina, Curitiba, PR, Brazil.
Objective: To analyze the first referral service for rare diseases accredited by the Brazilian Ministry of Health, focusing on referral from the primary healthcare network through to diagnosis.
Methods: This is a descriptive study with patients treated between 2016 and 2021 at a referral hospital service located in Curitiba, Paraná, Brazil. Clinical and epidemiological data were obtained from medical records, as were the results of genetic tests at the hospital's clinical analysis laboratory.
Heliyon
December 2024
Graduate Program in Environmental Engineering, Federal University of Technology, Av. dos Pioneiros 3131, 86036-370, Londrina, PR, Brazil.
Monitoring air pollutants over time is essential for identifying and addressing trends, which may help improve air quality management and safeguard public health. This study investigates the spatio-temporal variability of air quality in the Metropolitan Area of Curitiba (MAC), Brazil, focusing on six pollutants (SO, NO, NOx, O, CO, and PM) measured at eight monitoring stations from 2003 to 2017. We conducted statistical analyses, including diurnal cycles, seasonal variability, spatio-temporal correlations, conditional bivariate probability functions, Theil-Sen trend analysis, and comparison with national quality standards (NAQS) and World Health Organization (WHO) guidelines.
View Article and Find Full Text PDFTrop Med Int Health
January 2025
Programa de Pós-Graduação em Ciências Aplicadas à Dermatologia, Universidade do Estado do Amazonas, Manaus, Amazonas, Brazil.
J Extracell Vesicles
November 2024
School of Human Sciences, Cell Communication in Disease Pathology, London Metropolitan University, London, UK.
During cell invasion, large Extracellular Vesicle (lEV) release from host cells was dose-dependently triggered by Trypanosoma cruzi metacyclic trypomastigotes (Mtr). This lEV release was inhibited when IP-mediated Ca exit from the ER and further Ca entry from plasma membrane channels was blocked, but whilst any store-independent Ca entry (SICE) could continue unabated. That lEV release was equally inhibited if all entry from external sources was blocked by chelation of external Ca points to the major contributor to Mtr-triggered host cell lEV release being IP/store-mediated Ca release, SICE playing a minor role.
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