Table 2.

BP percentiles based off gestational age.

Postmenstrual age	50th percentile	95th percentile	99th percentile
44 weeks
SBP	88	105	110
MAP	63	80	85
DBP	50	68	73
42 weeks
SBP	85	98	102
MAP	62	76	81
DBP	50	65	70
40 weeks
SBP	80	95	100
MAP	60	75	80
DBP	50	65	70
38 weeks
SBP	77	92	97
MAP	59	74	79
DBP	50	65	70
36 weeks
SBP	72	87	92
MAP	57	72	77
DBP	50	65	70
34 weeks
SBP	70	85	90
MAP	50	65	70
DBP	40	55	60
32 weeks
SBP	68	83	88
MAP	49	64	69
DBP	40	55	60
30 weeks
SBP	65	80	85
MAP	48	63	68
DBP	40	55	60
28 weeks
SBP	60	75	80
MAP	45	58	63
DBP	38	50	54
26 weeks
SBP	55	72	77
MAP	38	57	63
DBP	30	50	56

Reprinted with permission from Dionne JM, Abitbol CL, Flynn JT. Hypertension in infancy: diagnosis, management and outcome. Pediatr Nephrol. 2011; 27:17–32. DBP = diastolic BP; MAP = mean arterial pressure; SBP = systolic BP.