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Table 2 Perioperative outcomes

From: Comparison of 270-degree percutaneous transforaminal endoscopic decompression under local anesthesia and minimally invasive transforaminal lumbar interbody fusion in the treatment of geriatric lateral recess stenosis associated with degenerative lumbar spondylolisthesis

Characteristics

PTED (n = 44)

MIS-TLIF (n = 46)

P Value

Duration of surgery (minutes)

71.36 ± 14.72

128.02 ± 19.02

0.00

Estimated blood loss (ml)

12.2 ± 5.37

361.96 ± 168.39

0.00

Incision length (cm)

1.14 ± 0.24

8.39 ± 0.98

0.00

drainage time (d)

1.05 ± 0.21

4.89 ± 1.12

0.00

Drainage volume (ml)

26.27 ± 30.40

563.59 ± 148.21

0.00

Hospital stay (day)

5.54 ± 1.58

12.02 ± 4.92

0.00

Complications (yes/no)

3/41

6/40

0.527

Interbody fusion (yes/no)

–

45/1

–

Slippage grade (I/II)

28/16

–

–