Rh-incompatible hemolytic disease of the newborn in Hefei

Table 1 Blood group information of the parents and the newborn, maternal pregnancy status, and laboratory data of the newborns

Case	Blood type (F)	Blood type (M)	Blood type (N)	Direct Coo-mbs	Free anti-body-test	Antibody releasetest	Minor blood group	BET	Rh (D)	Gestation	Reticulocyte count (%)	Gestational age (wee-ks)	Age	T-bil (µmol/L)	Direct-bil (µmol/L)	Hb
				test												(g/L)
1	O	O	O	+	+	+	E	Y	-	G3P3	4.10	41+0	5d	406.1	100.8	133
2	O	B	B	+	+	+	E	N1	+	G4P2	4.50	39+5	33h	370.7	20.1	145
3	O	O	O	+	+	+	D	Y	-	G5P2	19.17	39+3	25h	326.6	66.3	74
4	A	B	AB	+	+	+	E	N	+	G5P2	11.99	38+6	3d	361.0	30.0	105
5	A	A	A	+	+	+	E, c	Y	+	G3P2	18.25	37+1	24h	469.3	30.5	83
6	B	A	AB	+	+	+	E	Y	+	G3P2	25.30	40+3	32h	471.1	75.6	76
7	A	B	A	+	+	+	E	N1	+	G3P2	3.95	37+6	3d	407.0	18.1	208
8	O	O	O	+	+	+	D	Y	-	G3P3	3.63	40+6	5d	365.7	28.7	120
9	A	AB	AB	+	+	+	E	N	+	G2P2	1.12	40+2	8d	228.9	21.4	122
10	O	AB	B	+	+	+	D	Y	+	G4P3	8.07	39+0	20h	282.1	33.1	137
11	A	B	B	+	+	+	E	Y	+	G4P2	22.97	38+4	11h	257.4	28.1	97
12	O	O	O	+	+	+	E	N1	+	G2P2	15.62	39+4	21h	347.9	16.3	121
13	O	O	O	+	+	+	C	N	+	G2P2	12.20	39+2	3d	275.4	10.0	106
14	A	B	AB	+	+	+	D	Y	-	G2P2	18.53	40+0	10h	249.9	14.6	113
15	O	AB	B	+	+	+	E	Y	+	G2P2	8.67	39+2	10h	447.4	21.3	93
16	A	B	B	+	+	+	c	N	+	G2P2	2.88	37+6	6d	312.5	32.4	160
17	A	A	A	+	+	+	D	Y	-	G2P2	18.53	39+4	14h	292.4	26.2	105
18	B	AB	B	+	+	+	E	N	+	G3P2	4.50	39+0	3d	288.6	21.5	138

¹Newborn received intensive phototherapy after meeting threshold of BET due to refusal by parents. F: Father; M: Mother; N: Newborn; BET: Blood exchange transfusion; T-bil: Total bilirubin.