Table 2.

Demographic characteristics of the study participants and time parameters of treatment.

	First Surgery	Repeat Surgery	p-Value
Male n (%)	49 (47.6)	18 (60.0)	0.231
Female n (%)	54 (52.4)	12 (40.0)
Age mean ± SD, [range]	50.0 ± 17.3 [19–83]	49.9 ± 12.3 [26–64]	0.763
Overall LOS (days)	20.1 ± 13.2 [4–92]	21.9 ± 16.6 [8–84]	0.925
LOS after surgery (days)	16.5 ± 12.7 [2–90]	18.0 ± 16.2 [5–79]	0.810
Days in ICU after surgery	0.7 ± 3.3 [0–31]	2.2 ± 7.7 [0–40]	0.494
Days of rehabilitation	12.5 ± 9.3 [1–53]	13.64 ± 12.2 [3–58]	0.777

Abbreviations: P, primary surgery; R, repeat surgery; LOS, the length of hospital stay; ICU; intensive care unit.