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Table 1 Preoperative demographic characteristics

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 Group (n = 44)

MIS-TLIF Group (n = 46)

P Value

Age (years)

70.3 ± 7.5

68.6 ± 6.0

0.250

Sex (male/female)

11/33

13/33

0.727

Duration of symptoms (months)

29.75 ± 31.32

27.09 ± 29.17

0.677

Comorbidities (yes/no)

11/33

12/34

0.906

Side (right/left)

21/23

24/22

0.673

Slippage grade (I/II)

29/15

29/17

0.776

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X