Table 5. Reliabilities of each combination of intraoperative MEPs and SEPs for the postoperative motor deterioration by anatomical type of spinal cord tumor.

MEPs, motor evoked potentials; SEPs somatosensory evoked potentials; PPV, positive predictive value; NPV, negative predictive value; IDEM, intradural extramedullary; IM; intramedullary; ED, extradural; NA, not available.