دورية أكاديمية

Auditory pathway maturational study in small for gestational age preterm infants.

التفاصيل البيبلوغرافية
العنوان: Auditory pathway maturational study in small for gestational age preterm infants.
المؤلفون: Angrisani RG; School of Medicine, Universidade de São Paulo, São Paulo, SP, Brazil., Diniz EM; Department of Pediatrics, School of Medicine, Universidade de São Paulo, São Paulo, SP, Brazil., Guinsburg R; Department of Pediatrics, Universidade Federal de São Paulo, São Paulo, SP, Brazil., Ferraro AA; Department of Pediatrics, School of Medicine, Universidade de São Paulo, São Paulo, SP, Brazil., Azevedo MF; Department of Speech-Language Pathology and Audiology, Universidade Federal de São Paulo, São Paulo, SP, Brazil., Matas CG; Department of Physical Therapy, Speech-Language Pathology and Audiology, and Occupational Therapy, School of Medicine, Universidade de São Paulo, São Paulo, SP, Brazil.
المصدر: CoDAS [Codas] 2014 Jul-Aug; Vol. 26 (4), pp. 286-93.
نوع المنشور: Journal Article
اللغة: English; Portuguese
بيانات الدورية: Publisher: Sociedade Brasileira de Fonoaudiologia Country of Publication: Brazil NLM ID: 101623246 Publication Model: Print Cited Medium: Internet ISSN: 2317-1782 (Electronic) Linking ISSN: 23171782 NLM ISO Abbreviation: Codas Subsets: MEDLINE
أسماء مطبوعة: Original Publication: São Paulo : Sociedade Brasileira de Fonoaudiologia
مواضيع طبية MeSH: Evoked Potentials, Auditory, Brain Stem/*physiology , Hearing/*physiology, Cross-Sectional Studies ; Female ; Gestational Age ; Hearing Loss/diagnosis ; Hearing Tests ; Humans ; Infant, Newborn ; Infant, Premature ; Infant, Small for Gestational Age ; Male ; Prospective Studies
مستخلص: 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.
تواريخ الأحداث: Date Created: 20140912 Date Completed: 20150408 Latest Revision: 20191113
رمز التحديث: 20240829
DOI: 10.1590/2317-1782/201420130078
PMID: 25211687
قاعدة البيانات: MEDLINE
الوصف
تدمد:2317-1782
DOI:10.1590/2317-1782/201420130078