scholarly journals Prevalence of hearing impairment and language and cognition delay in very low birth weight babies and their risk factors

2021 ◽  
Vol 12 (12) ◽  
pp. 62-67
Author(s):  
Saugata Chaudhuri ◽  
Suchandra Mukherjee ◽  
Tanmoy Kumar Bose ◽  
Turna Roy Chowdhury

Background: Very low birth weight infants are at increased risk of language, cognition delay and also hearing impairment disorder. Identification is essential for early intervention. Aims and Objectives: To estimate the burden of language, cognition delay and hearing impairment at 24 months of corrected gestation and to test the association of examination at 6 months and 12 months with the language and cognitive outcome of very low birth weight (VLBW) infants at 24 months and to identify the perinatal and neonatal risk factors for atypical outcome. Materials and Methods: It is a prospective cohort study. Consecutive 120 VLBW infants were enrolled in a single centre level III neonatal unit of a teaching hospital. Hearing assessment was done before discharge and 3 monthly. Language and cognitive assessment was done by DASII Scale neu at 6 months and BSIDIII Scale at 12 months and 24 months at neurodevelopmental clinic. Language assessment was further done by REELS-3 Subscale at 24 months. All assessment ages were corrected for prematurity. Results: At 24 months 7.8% infants developed Language delay and 4.7% had cognition delay. Four infants developed cerebral palsy at 24 months. Shock in neonatal period had significant association with suboptimal Hearing, Language and Cognitive outcome at 12 months of corrected gestation. Conclusion: Early anticipation and early identification of abnormal hearing, language and cognitive outcome of VLBW infants can be used as simple and cost-effective measures for preventing long-term morbidity at resource limited countries.

PEDIATRICS ◽  
1994 ◽  
Vol 93 (4) ◽  
pp. 611-615
Author(s):  
Carol H. Leonard ◽  
Robert E. Piecuch ◽  
Roberta A. Ballard ◽  
Bruce A. B. Cooper

Objective. Multiple gestation infants are overrepresented in intensive care nurseries, and have been reported to have greater morbidity than singletons. A cohort of very low birth weight infants was examined to determine outcome of premature infants based on gestation type (multiple or single) and hypothesized that at this low birth weight, the outcome of the groups would be similar. Method. The sample was composed of all infants with birth weights ≤1250 g born in a 10-year period (September 1977 through September 1987). Ninety-two percent (n = 364) of the infants discharged were seen at 1 year of age, and 73% (n = 249) were observed to school age. Morbidity was assessed by neurodevelopmental examinalions and standard developmental tests. Results. At 1 year of age and at school age, there were no differences in neurologic or neurosensory outcome between multiple gestation and single gestation infants. Logistic regression analyses were performed on the school age data, using cognitive outcome as the dependent variable and gestation type, birth weight, gestational age, intracranial hemorrhage, chronic lung disease, and a social risk factor as predictor variables. Gestation type was not associated with cognitive outcome at school age. Social risk factors and chronic lung disease showed an association with cognitive outcome at school age. Conclusions. Multiple gestation was not related to increased morbidity in this very low birth weight group. The developmental outcome of all infants with birth weights ≤1250 g in this study was related to medical and social risk factors. These findings were consistent for a large group of infants over a 10-year period.


2021 ◽  
Vol 12 (10) ◽  
pp. 51-57
Author(s):  
Saugata Chaudhuri ◽  
Suchandra Mukherjee ◽  
Tanmoy Kumar Bose ◽  
Turna Roy Chowdhury ◽  
Kaushik Jana ◽  
...  

Background: Very low birth weight infants are at increased risk of developmental disorder. Early identification is necessary for planning and implementation of early intervention. Aims and Objective: To test the association of neurological examination at 40 weeks and 3 months with neuro motor outcome of VLBW infants at 24 months and to identify the perinatal and neonatal risk factors for atypical neurological outcome. Materials and Methods: It is a prospective cohort study. Consecutive 120 VLBW infants were enrolled in a single centre level III neonatal unit of a teaching hospital. Neuro motor assessment was done by Dubowitz neurological examination at 40 weeks and by Hammersmith infant neurological examination (HINE) at 3 months and 12 months at neurodevelopmental clinic. Motor assessment were performed by Alberta Infant Motor Scale (AIMS) at 6 and 12 months and by Bayley Scale of Infant & Toddler scale, (BSID) 3rd edition at 6,12 and 24 months respectively. All assessment ages were corrected for prematurity. Results: At 12 months 4.5% infants developed abnormal tone and 5.6% had motor delay. Four infants developed cerebral palsy at 24 months. Shock in neonatal period had significant association with suboptimal motor outcome at 12 months. Suboptimal HINE score at 12 months was rightly predicted at 3 months by HINE. Conclusion: Early anticipation and early identification of abnormal neuro motor outcome of VLBW infants can be used as simple and cost-effective measures for preventing long term neuro motor morbidity at resource limited countries.


Author(s):  
Devi Meenakshi K. ◽  
Arasar Seeralar A. T. ◽  
Srinivasan Padmanaban

Background: Very low birth weight (VLBW) babies are at increased risk of a number of complications both immediate and late. Worldwide it has been observed that these babies contribute to a significant extent to neonatal mortality and morbidity. Aim of the study was to study the risk factors contributing to mortality in VLBW babies and to evaluate the morbidity pattern in these infants.Methods: A retrospective analysis of data retrieved from the case records of VLBW babies admitted in the NICU of Kilpauk Medical College between January 2015 to December 2015. Out of the 2360 intramural babies admitted during the study period, 99 babies were less than 1500 gms. The risk factors for these babies were analyzed for their association with the outcome. Data were statistically analyzed.Results: In present study, we found that sex of the baby, gestational age, obstetric score, birth asphyxia, pulmonary haemorrhage, ROP and presence of shock were found to be associated with increased mortality. By logistic regression analysis it was observed that birth weight of the baby (p value 0.002), duration of stay (p value 0.0006), presence of shock (p<0.0001), were the risk factors significantly associated with poor outcome.Conclusions: Among the maternal and neonatal factors analyzed in the study using logistic regression analysis, birth weight, duration of hospital stay and presence of shock were significantly related to poor outcome. Of these presence of shock was the single most important factor that predicted increased mortality.


Author(s):  
Santina A. Zanelli ◽  
Maryam Abubakar ◽  
Robert Andris ◽  
Kavita Patwardhan ◽  
Karen D. Fairchild ◽  
...  

Objective Severe intraventricular hemorrhage (sIVH, grades 3 and 4) is a serious complication for very low birth weight (VLBW) infants and is often clinically silent requiring screening cranial ultrasound (cUS) for detection. Abnormal vital sign (VS) patterns might serve as biomarkers to identify risk or occurrence of sIVH. Study Design This retrospective study was conducted in VLBW infants admitted to two level-IV neonatal intensive care units (NICUs) between January 2009 and December 2018. Inclusion criteria were: birth weight <1.5 kg and gestational age (GA) <32 weeks, at least 12 hours of systemic oxygen saturation from pulse oximetry (SpO2) data over the first 24 hours and cUS imaging. Infants were categorized as early sIVH (sIVH identified in the first 48 hours), late sIVH (sIVH identified after 48 hours and normal imaging in the first 48 hours), and no IVH. Infants with grades 1 and 2 or unknown timing IVH were excluded. Mean heart rate (HR), SpO2, mean arterial blood pressure (MABP), number of episodes of bradycardia (HR < 100 bpm), and desaturation (SpO2 < 80%) were compared. Results A total of 639 infants (mean: 27 weeks' gestation) were included (567 no IVH, 34 early sIVH, and 37 late sIVH). In the first 48 hours, those with sIVH had significantly higher HR compared with those with no IVH. Infants with sIVH also had lower mean SpO2 and MABP and more desaturations <80%. No significant differences in VS patterns were identified in early versus late sIVH. Logistic regression identified higher HR and greater number of desaturations <80% as independently associated with sIVH. Conclusion VLBW infants who develop sIVH demonstrate VS differences with significantly lower SpO2 and higher mean HR over the first 48 hours after birth compared with VLBW infants with no IVH. Abnormalities in early VS patterns may be a useful biomarker for sIVH. Whether VS abnormalities predict or simply reflect sIVH remains to be determined. Key Points


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jeik Byun ◽  
Ji-Won Han ◽  
Joong Kee Youn ◽  
Hee-Beom Yang ◽  
Seung Han Shin ◽  
...  

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