The characteristics of blood transfusion and analysis of preoperative factors associated with intraoperative blood transfusion in congenital heart surgery: a case–control study

Table 4 Multivariate analysis of RBCs, platelets, and plasma transfused dosages in pediatric CHS under CPB

Blood products	Variables	P	OR	95%CI
Blood products	Variables	P	OR	Lower	Upper
RBCs	Age	< 0.001	0.142	0.099	0.203
	Weight	< 0.001	0.170	0.111	0.262
	RACHS^a	< 0.001	3.444	2.521	4.704
	RACHS^b	< 0.001	9.333	4.731	18.412
	RACHS^c	0.004	31.327	2.916	336.546
	Hemoglobin	0.013	0.524	0.315	0.871
Platelets	Age	0.049	9.911	1.008	97.417
	Weight	0.003	0.029	0.003	0.300
	RACHS^b	0.002	13.001	2.482	68.112
	RACHS^c	< 0.001	59.748	6.351	562.115
Plasma	Age	< 0.001	0.488	0.352	0.676
	Weight	< 0.001	0.252	0.164	0.386
	RACHS^a	< 0.001	2.931	2.283	3.764
	RACHS^b	< 0.001	10.754	4.751	24.342
	APTT	0.027	1.628	1.058	2.503
	PT	0.033	2.174	1.065	4.435

CHS congenital heart surgery, CPB cardiopulmonary bypass, RACHS risk adjustment for congenital heart surgery, APTT activated partial thromboplastin time, PT partial thromboplastin time
^aRACHS2 versus RACHS1; ^bRACHS3 versus RACHS1; ^cRACHS4 versus RACHS1

ISSN: 1749-8090