. Author manuscript; available in PMC: 2018 Mar 15.

Published in final edited form as: Spine (Phila Pa 1976). 2017 Mar 15;42(6):385–393. doi: 10.1097/BRS.0000000000001767

TABLE 3.

Neuromonitoring Information

Study	Year	Monitoring Modality	Type of Monitoring	SSEP Nerve	SSEP Alert Criterion: Amplitude Decrease	SSEP Alert Criterion: Latency Increase	MEP Muscle Group	MEP Alert Criterion: Amplitude Decrease
Bose et al¹⁴	2004	Multimodal	SSEP and MEP	U, Ti	30%–50%	NR	APB, DI, TA, AH	50%
Bouchard et al¹⁵	1996	Unimodal	SSEP	M, Ti	NR	NR	NR	NR
Gokaslan et al¹⁶	1997	Unimodal	MEP/epidural electrode	NR	NR	NR	NR	NR
Lee et al¹⁷	2006	Multimodal	MEP, SSEP and EMG	NR	60%	NR	D, Tr, ECR, DI, TA, AH	60% (10 min)
Sebastian et al¹⁸	1997	Unimodal	SSEP	M	50%	10%	NR	NR
Smith et al¹⁹	2007	Unimodal	SSEP	M, U, Ti, P	50%	10%	NR	NR
Taunt et al²⁰	2005	Unimodal	SSEP	M, Ti	NR	NR	NR	NR
Xu et al²¹	2011	Multimodal	SSEP and MEP	M, U, Ti	50%	10%	APB, TA, AH	“Significant reduction”
Cole et al²²	2014	NR	NR	NR	NR	NR	NR	NR
Khan et al²³	2006	Unimodal	SSEP	M, U, Ti, P	50%	10%	NR	NR

Relevant and available monitoring characteristics of each study are present.

AH indicates abductor hallucis; APB, abductor pollicis brevis; D, deltoid; DI, 1st dorsal interosseuous; M, median; MEP, motor evoked potential; NR, not reported; P, peroneal; SSEP, somatosensory evoked potential; TA, tibialis anterior; Ti, tibial; Tr, triceps; U, ulnar.