Which assessment finding would the nurse identify as significant in a newborn of a diabetic birth parent who is large for gestational age (LGA)?
Explanation & Rationale
Choice A rationale A heart rate of 118 beats per minute is within the normal range for a newborn, which is typically 110 to 160 beats per minute, and therefore this finding would not be considered significant pathology in an LGA infant of a diabetic parent. Infants of diabetic mothers are at risk for various complications, but this heart rate falls within expected physiological parameters and does not indicate an immediate concern. Choice B rationale A bilirubin level of 2 mg/dL in the first 24 hours of life is within the physiological reference range for a healthy full-term newborn, as jaundice is often not visible until levels exceed 5 mg/dL. While these newborns are at risk for hyperbilirubinemia, this specific value does not meet the criteria for significant or pathological hyperbilirubinemia requiring immediate intervention at this early stage. Choice C rationale A blood glucose level of 36 mg/dL is considered hypoglycemia in a newborn, as normal blood glucose levels are typically maintained above 45 to 50 mg/dL in the first hours of life. Infants of diabetic mothers are at very high risk for hyperinsulinemia and subsequent rapid glucose consumption after birth due to the sudden cessation of maternal glucose supply, making this a critical and significant finding. Choice D rationale A temperature of 36.8 degrees Celsius is within the acceptable range for a newborn, which is generally 36.5 to 37.5 degrees Celsius (97.7 to 99.5 degrees Fahrenheit), and thus does not represent a significant finding of hypothermia or hyperthermia. While these infants are susceptible to thermal instability, this specific measurement indicates adequate thermoregulation at the time of the assessment.