Age | Systolic | Mean | Diastolic |
6–18 hours | 80±13 (54) | 57±12 (33) | 43±10 (23) |
18–30 hours | 83±12 (59) | 60±11 (38) | 46±10 (26) |
3 days±6 hours* | 84±14 (56) | 60±12 (36) | 48±13 (22) |
7 days±1 day | 91±15 (61) | 67±13 (41) | 52±11 (30) |
*For practical purposes, systolic pressure of 55, mean of 35 and diastolic of 25 may be considered as lower limits of normal systemic blood pressure for term infants during the first postnatal week.