Table 3.

True positive events during IOM monitoring in our 1,155 patients presented according to underlying diagnosis

Diagnosis (patients, n)	Transient true positive, n	True positive, n	True positive IOM rate, %
AIS (n = 717)	5	1	0.84
Syndromic scoliosis (n = 127)	0	0	0
Scheuermann's kyphosis (n = 91)	2	1	3.3
Congenital scoliosis (n = 85)	0	0	0
Scoliosis with intraspinal anomaly (n = 59)	0	0	0
Juvenile scoliosis (n = 23)	0	0	0
Scoliosis with congenital cardiac disease (n = 16)	0	0	0
Infantile scoliosis (n = 18)	0	0	0
Grade IV and V lumbosacral spondylolisthesis (n = 15)	1	0	6.7
Deformity associated with spinal tumour (n = 4)	0	0	0