Table 3.

Values of PT, APTT and iron during study

	PT (s)				APTT (s)				Iron (μmol/l)
Time	Gr. 1	Gr. 2	Gr. 3	p	Gr. 1	Gr. 2	Gr. 3	p	Gr. 1	Gr. 2	Gr. 3	p
Preoperative	0.98 (0.13)	1.05 (0.13)	1.04 (0.13)	0.191	26.28 (3.02)	26.97 (2.26)	27.63 (2.86)	0.341	14.05 (4.48)	19.18 (5.85)	15.79 (5.52)	0.022
+1 post-op day	0.93 (0.07)	0.91 (0.1)	0.94 (0.1)	0.683	28.32 (2.23)	28.07 (3.69)	28.81 (2.72)	0.750	–	–	–
+2 post-op days	0.89 (0.12)	0.88 (0.14)	0.94 (0.12)	0.327	27.95 (3.31)	28.52 (3.34)	29 (3.42)	0.645	5.47 (2.37)	4 (1.66)	4.13 (1.31)	0.045
+5 post-op days	0.96 (0.2)	1.12 (0.16)	1 (0.25)	0.090	27.71 (2.98)	27.89 (2.49)	27.99 (3.58)	0.960	–	–	–
Day before discharge	0.82 (0.21)	0.78 (0.28)	0.88 (0.2)	0.426	27.32 (3.77)	27.31 (3.68)	29.18 (4.94)	0.323	5.94 (2.21)	6.71 (5.21)	6.59 (2.87)	0.800