What is one of the Pediatric MTV physiologic criteria for children under 15 years old?

The correct answer highlights a specific respiratory rate criterion for infants, indicating that an infant with a respiratory rate (RR) less than 20 breaths per minute falls below the expected physiological norms. In pediatrics, particularly for infants, a normal resting respiratory rate is typically higher than 20 breaths per minute. If an infant's respiratory rate drops below this threshold, it can signify potential respiratory distress or failure, necessitating further evaluation and intervention.

In pediatric assessments, respiratory rate is a crucial vital sign, as it provides insight into the child's respiratory status. The significance of monitoring respiratory rates in this context also reflects the importance of recognizing deviations from normal in clinical assessments. This aligns with guidelines suggesting that any severe deviations, such as a respiratory rate that is too low, can indicate underlying pathophysiology requiring immediate attention.

The other options refer to different vital sign thresholds or criteria that may not specifically pertain to the pediatric MTV (multisystem trauma victims) physiological criteria for children under 15 years old. For example, a systolic blood pressure threshold of less than 100 may be more relevant to older children than younger ones; below-normal respiration counts can lead to significant clinical implications, and a GCS (Glasgow Coma Scale) score of