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Table 1 The demographics, spinal cord function classification, and surgical parameters of patients

From: Risk factors for neurological complications in severe and rigid spinal deformity correction of 177 cases

Characteristic Mean ± SEM
Age 21.0 (8–56)
Sex(M/F) 84/93
Diagnosis IS(78),CS(29),NM(32),NF(17), TB(9),revision(8), others(4)
Curve type
 Scoliosis 25
 Kyphosis 11
 Kyphoscoliosis 141
Spinal cord function classification
 Type A 108
 Type B 51
 Type C 18
 Halo gravity traction 55/177
Osteotomy
 SPO 39
 PSO 29
 PDO 43
 VCR 53
 MVCR 35