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Biomedical subjects

M C Cerreto

Publications and source records attributed to M C Cerreto.

12 recordsLinked to original sources

Neonatal vitamin A supplementation: effect on development and growth at 3 y of age.

We reported recently that neonatal supplementation with 52 micromol vitamin A reduced infant mortality by 64%; acute side effects were limited to a 3% excess rate of a bulging fontanelle. The current study was conducted to identify developmental changes at 3 y of age associated with neonatal vitamin A supplementation or a bulging fontanelle. Children who had a bulging fontanelle (n = 91) and 432 children who had normal fontanelles after receiving vitamin A or placebo were evaluated with the Bayley Scales of Infant Development. Mean scores for the mental, psychomotor, and behavioral rating scale (BRS) plus 3 subscales of the BRS were not significantly different for treatment-fontanelle-specific groups. In regression models predicting each score, a bulging fontanelle had a small negative effect in all models; when 1 child who was injured from birth was removed from the analysis the effect of a bulging fontanelle was not significant in any model (P > or = 0.35). Vitamin A supplementation had a small beneficial effect on all developmental scores, which was significant for one of the BRS subscales (orientation-engagement) and also for a second (motor quality) when the outlier child was removed. Compared with children with normal fontanelles in the placebo group, children with a bulging fontanelle in the vitamin A group tended to grow less (-0.5 cm, P = 0.33), whereas those with normal fontanelles in the vitamin A group grew significantly more (0.68 cm, P < 0.05), over the first 3 y of life. This study provides no evidence that neonatal vitamin A supplementation is associated with biologically significant adverse growth or developmental sequelae.

Body Height↗

Effect of protein/energy ratio on growth and behavior of premature infants: preliminary findings.

Premature infants weighing less than 1550 gm at birth were randomly assigned to receive one of three formulas identical in composition except for protein content (2.2, 2.7, and 3.2 gm.100 kcal-1) to determine the effects on growth, protein nutritional status, and behavior. Data collected for 2 weeks from the time of achieving an enteral energy intake of 100 kcal.kg-1.day-1 included measurements of weight, length, head circumference, and skin-fold thickness, and concentrations of plasma amino acids, serum total protein, prealbumin, retinol-binding protein, and urea nitrogen. In a subset of infants, behavior was assessed at the end of the feeding study with the Neonatal Behavior Assessment Scale. Except for the concentrations of plasma amino acids, there were no significant differences in growth or in other biochemical measurements among the three groups, but there were significant differences in the orientation, habituation, and stability clusters of the behavior assessment. Further, there were significant correlations between the plasma amino acid values and the behavioral clusters. These preliminary data suggest a relationship between protein intake in the neonatal period and behavioral outcome at the end of the feeding period in the absence of differences in growth and gross markers of protein nutritional status. The behavioral items noted to differ among the groups may indicate later cognitive outcome; detailed studies about behavioral responses to neonatal dietary intakes and later outcome seem indicated.

Amino Acids↗

Distribution of DSM-II diagnoses in a child psychiatric setting.

While DSM-II contains more diagnostic categories related specifically to children than did the earlier DSM-I, clinical utilization studies of the various categories have not been extensive. The present study reports data on the distribution of diagnoses of childhood disorders and analyzes relationships among several diagnostic categories and subject variables. Results indicate that clinicians are using a wide range of DSM-II diagnoses for childhood disorders, including some which were intended for use with adults as well as those which were designed specifically for children. Transient Situational Disorders and Behavior Disorders are assigned almost equally to two-thirds of the sample. Chi-square analyses revealed a relationship between diagnostic categories and subject variables of age and sex. These data suggest that boys, particularly between the ages of 6 and 13, are more frequently than girls categorized as Behavior Disorder, and that the Transient Situational Disorder category is overutilized for adolescents, both male and female.

Adolescent↗