Table 1: Cohort data.

Patient no.Age (years)Total operative time (mins)Estimated blood loss (mL)Length of stay (days)

(1)623901006
(2)674205506
(3)76330507
(4)784002507
(5)77320200*11
(6)754401000*17
(7)7532040024
(8)7531010034

Median753602259

The denotes a transfusion of 2 units.