Research Article

Effect of Depth of Total Intravenous General Anesthesia on Intraoperative Electrically Evoked Compound Action Potentials in Cochlear Implantation Surgery

Table 1

The e-ECAP measurements in different leads within light and deep anesthesia.

Light anesthesia, mean ± SE (μV)Deep anesthesia, mean ± SE (μV) value

Lead 117.36 ± 0.4817.72 ± 0.53NS
Lead 217.55 ± 0.6317.98 ± 0.55NS
Lead 316.00 ± 0.5015.47 ± 0.61NS
Lead 414.98 ± 0.5115.01 ± 0.49NS
Lead 514.50 ± 0.5714.48 ± 0.45NS
Lead 614.27 ± 0.46814.02 ± 0.472NS
Lead 714.52 ± 0.5114.59 ± 0.52NS
Lead 817.19 ± 0.9316.77 ± 0.79NS
Lead 917.45 ± 0.7417.29 ± 0.67NS
Lead 1017.80 ± 0.6016.82 ± 0.53NS
Lead 1115.65 ± 0.49615.27 ± 0.504NS
Lead 1214.10 ± 0.4814.27 ± 0.91NS

SE: standard error; NS: not significant; μV: microvoltage. Statistical test: independent sample t-test.