NEUROLOGIC MATURATION AND AUDITORY EVOKED RESPONSES IN LOW BIRTH WEIGHT INFANTS

PEDIATRICS ◽  
1968 ◽  
Vol 41 (2) ◽  
pp. 483-494
Author(s):  
Leonard J. Graziani ◽  
Elliot D. Weitzman ◽  
Mutya S. A. Velasco

The maturation of the nervous system of two groups of infants of low birth weight was estimated by the results of a standardized clinical neurologic examination and by evaluation of the electroencephalographic responses to auditory stimuli (clicks). Algebraically summed responses to clicks were recorded simultaneously from 10 scalp electrodes, using a standard electroencephalograph, tape recorder, and a computer of average transients. The results obtained by the two methods were compared with the age postconception, estimated from the maternal history. One group consisted of infants whose birth weights were below the 10th percentile for their gestational age (37.1 ± 2.0 weeks); the other group consisted of infants whose birth weights were similar to the first group but were between the 25th and 75th percentile for their gestational age (31.0 ± 2.3 weeks). In the small-for-age infants, the electroencephalographic responses and the neurologic reflexes were more mature than in the infants of similar birth weights who were not small for age. The results of both examination methods correlated well with the estimated postconception age but less well with birth weight, postnatal age, or somatic growth.

PEDIATRICS ◽  
1982 ◽  
Vol 69 (1) ◽  
pp. 130-130
Author(s):  
Evelyn Lipper ◽  
Kwang-sun Lee ◽  
Lawrence M. Gartner ◽  
Bruce Grellong

All of the infants entered into the study were low-birth-weight infants (<2,500 gm). The majority of infants had a gestational age less than 37 completed weeks, and, of these, some were also small for gestational age. Sixteen infants had a gestational age of ≥37 weeks but were included in the study because their birth weight was below the tenth percentile for their gestational age. We agree with Drs Knobloch and Malone's comment about the interrelationship of all three figures: as gastation advances, birth weight and head circumference increase.


Jurnal NERS ◽  
2019 ◽  
Vol 14 (1) ◽  
pp. 111
Author(s):  
Desriati Devi ◽  
Yeni Rustina ◽  
Defi Efendi

Introduction: Low birth weight (LBW) infants who have been hospitalized are exposed to various conditions that provoke discomfort, which could trigger a stress response and growth disorders. This study aimed to identify the effects of auditory stimuli from Murottal Quran when it comes to the comfort and weight of LBW infants.Methods: This study used a clinical randomized controlled trial design involving 52 low birth weight infants. The infants were randomly assigned to either the intervention group (n=26) or the control (n=26). The intervention of Murottal Quran was given using a speaker 4 times a day for 20 minutes every 3 hours. This intervention was conducted for three days.Results: The results of this study show that there is a significant difference in the comfort of  low birth weight infants after Murottal Qur’an on the first, second, and third days between the intervention and control groups (p=0.014; <0.001; <0.001). There was no significant difference in the weight between the intervention and control groups in the first, second, and third days (p=0.481; 0.481; 0.464).Conclusion: The auditory stimuli of Murottal Quran can help to improve the comfort level of low birth weight infants during hospitalization. It can therefore be used as a supportive therapy to facilitate low birth weight infant and premature infant development.


PEDIATRICS ◽  
1972 ◽  
Vol 50 (2) ◽  
pp. 236-245 ◽  
Author(s):  
Avroy A. Fanaroff ◽  
Michael Wald ◽  
Howard S. Gruber ◽  
Marshall H. Klaus

Insensible water loss (IWL) was determined from measurements of insensible weight loss during the first 7 weeks of life on 30 immature and nine small-for-gestational age, low birth weight infants. Under standard conditions (single-walled incubator, infant nude, gavage feeding), 10 infants with birth weights less than 1,250 gm, gestational age &lt; 230 days (32 weeks) and postnatal age &lt;10 days lost &gt;2.5 gm/kg/hr (equivalent to 60-120 ml/kg/day), considerably higher than previously reported. Studies following the insertion of a plastic heat shield revealed a 25% reduction in IWL. The heat shield facilitates achievement of neutral thermal environment and reduced water losses in low birth weight infants. IWL measurements in infants with birth weights &gt;1,500 gm and those small-for-gestational age were similar to previously reported studies. Because of the known limited ability of small immature infants to increase metabolic rate, these extremely high losses are believed to represent disproportionately larger water losses from skin. Skin factors predisposing to large water loss in immature infants include thinner epidermis, increased water content, and increased permeability.


PEDIATRICS ◽  
1981 ◽  
Vol 67 (3) ◽  
pp. 407-411
Author(s):  
R. K. Chandra

Groups of healthy, small-for-gestational age (SGA) and preterm appropriate-for-gestational age (AGA) infants were studied at birth, 1 month, 3 months, and 12 months of age. Serum thymic hormone (TH) activity was assayed, the number of T lymphocytes in the peripheral blood was counted, and in vitro lymphocyte stimulation responses to phytohemagglutinin (PHA) were evaluated. TH activity was decreased in 1-month-old SGA infants. T cells were reduced in all low birth weight infants; the number reverted to normal by 3 months of age in preterm AGA infants, whereas it remained low for at least 12 months in the SGA group. Lymphocyte stimulation response was decreased in low birth weight infants; the extent of depression paralleled reduction in T lymphocyte number. These observations indicate that cell-mediated immunity is impaired in low birth weight newborns and reduced TH activity may be one of the pathogenetic factors involved. Persistent depression of immunocompetence may underlie the increased susceptibility of SGA infants to infection-related morbidity and mortality.


Author(s):  
S.H. Elbeely ◽  
M.A. AlQurashi

BACKGROUND: Very low birth weight infants born prematurely are at greater risk for growth delays that lead to Ex-utero Growth Restriction (EUGR) during vulnerable periods of organ structural and functional development. There is considerable evidence that early growth failure has adverse effects on long term neurodevelopment in children which often persists into adulthood. METHODS: This is a single-center cross-sectional study on live newborn infants with birth weight ranges from 500 to 1500 grams (VLBW) and gestational age (GA) between 24–32 weeks who were admitted to NICU at KAMC-Jeddah over a 5 year period (2009–2013). This study aims to evaluate predischarge growth pattern of VLBW infants in terms of weight, head circumference (HC) and length and to identify important variables that have influenced such growth pattern. RESULTS: Of the 135 infants included in the final analysis, 68 (50.4%) were male and 67 (49.6%) were female and the mean gestational age was 28.83±2.064 weeks and the mean birth weight 1166.74±256 grams. Ninety-two infants (68%) had discharge weight at ≤10th percentile and forty four (32%) had their weight >10th percentile. HC was the lowest affected among the anthropometric measurements with 42% ≤10th percentile. In terms of linear growth, 62% had their length ≤10th percentile. Amongst infants born ≤750 grams, 71% and 70% had HC and height at ≤10th percentile respectively, at the time of discharge. BPD was significantly associated with EUGR (p = 0.026). CONCLUSIONS: This study demonstrates that almost 2/3rd of VLBW infants born at KAMC-Jeddah with birth weight ≤750 grams were discharged home with EUGR as demonstrated by their weight, length, and HC ≤10th percentile. BPD was found to be significantly associated with EUGR amongst post-natal factors influencing EUGR.


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