Crying

The study did not distinguish early crying from late crying, limiting interpretation of heart rate patterns in late-crying newborns. Mean heart rate increased from 123 bpm at first cry to 168 bpm 30 seconds later. Most newborns cried withi…

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The study did not distinguish early crying from late crying, limiting interpretation of heart rate patterns in late-crying newborns. Mean heart rate increased from 123 bpm at first cry to 168 bpm 30 seconds later. Most newborns cried within the first 30 seconds after delivery. The first cry was associated with a steady rise in heart rate.