Table 3: Analyses of laboratory data.

Before surgery
mean ± SD (range)
Day 7
mean ± SD (range)
value

PT (%)
(88–123)a
(91–155) (82–136) <0.0001
APTT (%)
(62–148)a
(57–142) (52–143) 0.0108
D-dimer
(μg/mL) (<0.5)a
(0.01–3.65) (1.32–14.3) <0.0001

Normal range.