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Biomedical subjects

S J Gross

Publications and source records attributed to S J Gross.

8 recordsLinked to original sources

Vitamin E and neonatal bilirubinemia.

A study was designed to determine the effect of vitamin E on bilirubinemia in the preterm infant. Twenty infants with birth weight between 1,000 and 1,500 gm and 20 infants with birth weights between 1,501 and 2,000 gm were studied. Half the infants in each birth weight group received vitamin E administered intramuscularly in a total dose of 50 mg/kg during days 1 to 3 of life; the remaining infants served as controls. The administration of vitamin E produced significantly increased plasma tocopherol concentrations and normal hydrogen peroxide hemolysis tests by the end of the first week of life. Infants with birthweights less than or equal to 1500 gm who received vitamin E demonstrated a significant decrease in serum bilirubin on day 3 of life (6.5 +/- 2.2 vs 8.8 +/- 2.2 mg/dl) as well as a significant decrease in peak serum bilirubin during the first week of life (8.3 +/- 2.2 vs 10.6 +/- 2.6 mg/dl). The duration of phototherapy also was significantly less in the vitamin E-supplemented group (48 +/- 18 vs 107 +/- 31 hours). These differences were less pronounced in infants with birth weights more than 1,500 gm.

Bilirubin

Newborn head size and neurological status. Predictors of growth and development of low birth weight infants.

One hundred eighteen infants with birth weights of 2,000 g or less were evaluated for growth and development at approximately 5 years of age. Review of neonatal data indicated that head circumference less than the tenth percentile at birth and abnormal neurological examination in the newborn period were important predictors of outcome. Both of these factors were associated with poor growth, later microcephaly, and neurological deficit. In addition, neonatal microcephaly was substantially related to poor intellectual attainment. Other associations were seen between microcephaly at birth and intrauterine growth retardation, low Apgar score, and low socioeconomic status, factors that also correlated with poor outcome.

Apgar Score

Ludwig angina in childhood.

Two patients had Ludwig angina. Prompt recognition of this once common, but now rare, clinical entity is essential to save the life of the patient.

Child

Vitamin E and neonatal hemolysis.

A study was designed to determine if the presence of vitamin E deficiency during the first week of life played a contributory role in the shortened red cell life span observed in the premature infant. Carboxyhemoglobin values were used as an index of hemolysis. Ten infants received vitamin E administered intramuscularly in a total dose of 125 mg/kg during days 3 to 7 of life; ten infants served as controls. The mean percent carboxyhemoglobin level fell significantly from day 3 to day 8 in the treated group (1.08% to 0.78%) whereas the mean value remained unchanged at 0.96% in the control group. The administration of vitamin E appears to reduce but not eliminate the accelerated red cell destruction that characterizes the preterm infant. Pediatrics, 59:995-997, 1677, VITAMIN E, HEMOLYSIS, PREMATURE INFANT, CARBOXYHEMOGLOBIN.

Apgar Score