EDNA MARIA DE ALBUQUERQUE DINIZ

(Fonte: Lattes)
Índice h a partir de 2011
9
Projetos de Pesquisa
Unidades Organizacionais
Departamento de Pediatria, Faculdade de Medicina - Docente
Instituto da Criança, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/36 - Laboratório de Pediatria Clínica, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 4 de 4
  • article 7 Citação(ões) na Scopus
    Auditory pathway maturational study in small for gestational age preterm infants
    (2014) ANGRISANI, Rosanna Giaffredo; DINIZ, Edna Maria Albuquerque; GUINSBURG, Ruth; FERRARO, Alexandre Archanjo; AZEVEDO, Marisa Frasson de; MATAS, Carla Gentile
    PURPOSE: To follow up the maturation of the auditory pathway in preterm infants small for gestational age (SGA), through the study of absolute and interpeak latencies of auditory brainstem response (ABR) in the first six months of age. METHODS: This multicentric prospective cross-sectional and longitudinal study assessed 76 newborn infants, 35 SGA and 41 appropriate for gestational age (AGA), born between 33 and 36 weeks in the first evaluation. The ABR was carried out in three moments (neonatal period, three months and six months). Twenty-nine SGA and 33 AGA (62 infants), between 51 and 54 weeks (corrected age), returned for the second evaluation. In the third evaluation, 49 infants (23 SGA and 26 AGA), with age range from 63 to 65 weeks (corrected age), were assessed. The bilateral presence of Transient Evoked Otoacoustic Emissions and normal tympanogram were inclusion criteria. RESULTS: It was found interaural symmetry in both groups. The comparison between the two groups throughout the three periods studied showed no significant differences in the ABR parameters, except for the latencies of wave III in the period between three and six months. As for the maturation with tone burst 0.5 and 1 kHz, it was found that the groups did not differ. CONCLUSION: The findings suggest that, in the premature infants, the maturational process of the auditory pathway occurs in a similar rate for SGA and AGA. These results also suggest that prematurity is a more relevant factor for the maturation of the auditory pathway than birth weight.
  • article
    Monitoramento eletrofisiológico do sistema auditivo central em crianças nascidas pequenas para a idade gestacional
    (2020) ANGRISANI, Rosanna Giaffredo; MATAS, Carla Gentile; DINIZ, Edna Maria Albuquerque; GUINSBURG, Ruth; AZEVEDO, Marisa Frasson de
    ABSTRACT Purpose To follow up the central auditory system of children born small for gestational age, through electrophysiological evaluation of hearing, in order to verify the occurrence of possible neural dysfunctions in this system. Methods A longitudinal study was carried out with 23 children divided into four groups: Term-born group, subdivided into small for gestational age (four children) and four children born with appropriate weight for gestational age, whose age at the end of the research was three years old. Preterm group subdivided into small for gestational age (seven children), and appropriate for gestational age (eight children), whose corrected age, at the end of the research was three years old. All children were subjected to assessment of auditory brainstem auditory evoked potentials at birth, at six months and at three years of age, and Long-Latency Auditory Evoked Potential at three years. Results children born at term and small for gestational age had a higher occurrence of hearing alterations in relation to the other groups, with increased latency of waves III and V and interpeaks I-III and I-V. All children presented normal evaluation in the Long-Latency Auditory Evoked Potential. Conclusion Children born term and small for gestational age present dysfunctions in neural conduction in the brainstem and should be considered at risk for alterations in the development of the auditory skills that are necessary to guarantee quality of acoustic information processing.
  • article
    A influência da proporcionalidade corporal em crianças nascidas pequenas para a idade gestacional: estudo da maturação da via auditiva
    (2015) ANGRISANI, Rosanna Giaffredo; DINIZ, Edna Maria Albuquerque; AZEVEDO, Marisa Frasson de; MATAS, Carla Gentile
    Purpose To monitor the auditory pathway maturation of infants born small for gestational age (SGA), according to body proportionality, in the first six months of life. Methods Brainstem auditory-evoked potential (BAEP) was performed during the neonatal period and at six months of life in 59 infants born small for gestational age; among them, 35 were born asymmetrical (SGA-A), and 24 were born symmetrical (SGA-S). The results were compared to those of 59 infants considered appropriate for gestational age (AGA). Results The term and pre-term SGA-A and SGA-S infants showed a significant auditory maturation process (progressive decrease of BAEP latencies) from the neonatal period to six months of life. A similar result was observed with the AGA infants. The term and pre-term AGA infants and the SGA-S and SGA-A infants did not differ from each other from an auditory perspective during the six-month period. Conclusion The SGA infants with symmetrical and asymmetrical patterns showed auditory maturation, suggesting that the duration of intrauterine injury did not represent a greater risk to hearing.
  • article 1 Citação(ões) na Scopus
    Longitudinal electrophysiological study of auditory pathway in small for gestational age infants
    (2014) ANGRISANI, Rosanna Giaffredo; DINIZ, Edna Maria Albuquerque; GUINSBURG, Ruth; FERRARO, Alexandre Archanjo; AZEVEDO, Marisa Frasson de; MATAS, Carla Gentile
    PURPOSE: To follow the maturation of the auditory pathway of infants born small for gestational age term, by studying absolute and interpeak latencies of Auditory Brainstem Response (ABR) in the first six months of life. METHODS: Multicentric prospective longitudinal study. The ABR was carried out in the neonatal period in 96 newborn infants, 49 small for gestational age (SGA) and 47 appropriate for gestational age (AGA). Of these, 77 infants (39 SGA and 38 AGA) returned for a second evaluation. In the third evaluation, 70 infants (35 SGA and 35 AGA) returned. RESULTS: SGA and AGA did not present significant differences in the neonatal period and at three months of life. However, at six months, there was statistical significant difference between SGA and AGA groups for the latencies of wave III and interpeak I-III. Latencies of ABR waves decreased more rapidly in the first three months than the third to the sixth month of life for the SGA. AGA group showed progressive decrease in latency of ABR waves during the six months. CONCLUSION: The findings suggest that, for SGA infants, the maturational process of the auditory pathway occurs in different rate when compared to AGA infants. The SGA infants have faster maturation especially at the first three months of life, while in infants AGA, this process occurred in a constant and gradual way throughout the six months studied.