BioMed Research International / 2014 / Article / Tab 1

Clinical Study

One-Year Follow-Up of a Series of 100 Patients Treated for Lumbar Spinal Canal Stenosis by Means of HeliFix Interspinous Process Decompression Device

Table 1

Patients’ demographics, symptoms, and treated levels.
(a)

PatientsMaleFemaleMean age

100425856 y

(b)

SymptomsYesNo

NIC8416
LBP6238
LP4753
Dist7426

NIC: neurogenic intermittent claudication; LBP: low back pain; LP: leg pain; Dist: disability.
(c)

Treated levelsSingle level9058: L4-L5
32: L3-L4
Double level109: L3-L4 + L4-L5
1: L2-L3 + L4-L5

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