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Neurology Research International
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2015
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Article
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Tab 1
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Clinical Study
Comparison of Percutaneous Endoscopic Lumbar Discectomy and Open Lumbar Surgery for Adjacent Segment Degeneration and Recurrent Disc Herniation
Table 1
Summary of patient demographic data for the two groups.
PELD
Open lumbar surgery
value
Age (y/o)
57.4 ± 12.4
54.9 ± 16.6
0.597
Gender (M : F)
12 : 6
14 : 11
0.697