Table 4.

Occurrence of post-transfusion alloimmunization in 69 women treated for surgical and clinical emergencies according to the history of pregnancies, number of pregnancies and number of pregnancy partners

Parameter		Total	Non-alloimmunized		Alloimmunized		OR (95% CI)	p-value
			n	(%)	n	(%)
HP
	Yes	59	55	(93.22)	4	(6.78)
	No	10	7	(70.00)	3	(30.00)	0.170	0.0574
							(0.031-0.921)
NP
	1 to 3	29	27	(93.10)	2	(6.90)
	> 3	30	28	(93.33)	2	(6.67)
PP
	One partner	48	46	(95.83)	2	(4.17)
	Different	11	9	(81.82)	2	(18.18)	0.196	0.154
	partners						(0.024-1.576)

Fisher’s Exact Test; OR (Odds Ratio)

HP: History of pregnancy; NP: Number of pregnancies; PP: Pregnancy partners