Table 2 Comparation of surgical indicators between the two groups (*P < 0.05).

From: Minimally invasive versus traditional open transforaminal lumbar interbody fusion for the treatment of low-grade degenerative spondylolisthesis: a retrospective study

 

MIS-TLIF (n = 34)

TO-TLIF (n = 47)

Operation time (min)

143.94 ± 11.59

113.70 ± 9.44*

Intraoperative blood loss (ml)

170.56 ± 11.98

261.70 ± 12.33*

Intraoperative fluoroscopy time (s)

39.92 ± 3.34

17.89 ± 1.33*

Postoperative drainage volume (ml)

104.21 ± 8.99

157.72 ± 10.46*

Time of bed rest (day)

3.32 ± 0.42

10.65 ± 2.19*

Hospital stay (day)

10.26 ± 1.35

13.41 ± 1.52*

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