Application of Intraoperative Electromyography Intelligent Monitoring in Orthopedic Surgery under General Anesthesia

Table 2

Comparison of specificity, sensitivity, and positive and negative predictive values of intraoperative monitoring methods (%).

Monitoring methods	Sensitivity	Specificity	Positive predictive values	Negative predictive values
SEP	10/13 (76.92)	37/40 (92.50)	10/13 (76.92)	37/40 (92.50)
MEP	7/13 (53.85)	35/39 (89.74)	7/12 (58.33)	35/41 (85.37)
EMG	7/11 (63.64)	39/42 (92.86)	7/10 (70.00)	39/43 (90.70)
SEP + MEP + EMG	14/14 (100.00)	38/39 (97.44)	14/15 (93.33)	38/38 (100.00)
x^2	8.437	1.858	4.728	5.852
	0.038	0.603	0.193	0.119