Effect of Minimally Invasive Internal Arch Nailing Surgery on Tissue Traumatic Stress Response in Patients with Vertebral Fractures

Table 3

Comparison of surgical outcomes between the two groups .

Group	Number of cases	Surgical incision (cm)	Length of hospitalization (d)	Surgery time (d)	Intraoperative drainage flow (ml)	Intraoperative blood loss (ml)
Control group	68	15.25 ± 1.55	11.88 ± 2.35	126.52 ± 15.24	17.32 ± 1.26	126.31 ± 3.25
Intervention group	68	2.37 ± 0.26	8.23 ± 1.03	93.47 ± 3.24	6.53 ± 1.21	85.46 ± 2.05
t	—	67.579	11.731	17.492	50.934	87.666
P	—	<0.001	<0.001	<0.001	<0.001	<0.001