Table VI (online only).

Platelet values measured within 24 hours before platelet transfusion, by diagnosis

Diagnosis	n	10th %tile	25th %tile	50th %tile	75th %tile	90th %tile
All	1,162	26	44	71	96	135
Necrotizing enterocolitis	228	29	47	69	87	105
Chronic lung disease of prematurity or bronchopulmonary dysplasia	292	32	49	69	85	98
Intraventricular hemorrhage	287	30	47	64	87	105
Moderate or Severe Intraventricular hemorrhage	84	42	55	76	97	107
Sepsis	413	29	45	67	86	104
Retinopathy of prematurity	281	29	45	63	81	97
Hemolytic disease of the fetus and newborn	87	17	32	54	99	134
Meconium aspiration	34	15	34	68	93	109
Hypoxic-ischemic encephalopathy	40	18	32	64	94	113
Congenital diaphragmatic hernia	163	72	87	106	135	166
Congenital diaphragmatic hernia, with ECMO	151	74	89	108	138	170
Congenital diaphragmatic hernia, without ECMO	12	49	61	74	103	116
Persistent pulmonary hypertension	270	51	71	95	125	155
Persistent pulmonary hypertension, with ECMO	188	75	89	108	136	166
Persistent pulmonary hypertension, without ECMO	82	32	47	63	78	95
Acute Renal Failure	243	16	33	60	86	114
Cardiac surgery, with cardiopulmonary bypass	192	14	33	70	129	273
Surgery, without cardiopulmonary bypass	34	30	43	85	97	114
without congenital heart disease	6	27	33	72	107	114
with congenital heart disease	28	30	51	85	95	146
Congenital heart disease	441	30	46	68	92	121
ECMOa	302	23	65	95	126	157

Platelet values are reported as × 10⁹/L

^aIncludes patients listed above with congenital diaphragmatic hernia and persistent pulmonary hypertension.