Table 3: Postoperative data.

Age group (y/o)<70≥70
[][] value

Hb decline (g/dL)1.13 ± 0.77[247]1.24 ± 0.89[125]0.343
Hospital stay (day)5 [3.50–7.00][278]
6 [2.25–8.75][129]
<0.001

Hb: hemoglobin. Data are presented as average ± standard deviation or median and [IQR].
statistical test: = t-Test; = Mann-Whitney-U test.