Effect of quantitative consciousness index on seizure parameters during electroconvulsive therapy in patients with major depressive disorder

Table 4 Adverse events reported by participants during anesthesia recovery period: Findings of Fisher’s precision probability test, n (%)

Adverse event	Group 11	Group 22	Group 33	χ²	P value
Headache	5 (7.9)	7 (10.8)	4 (6.2)	0.926	0.629
Dizziness	3 (4.8)	6 (9.2)	3 (4.6)	1.404	0.603
Nausea/vomiting	3 (4.8)	6 (9.2)	4 (6.2)	1.041	0.677
Muscle soreness	6 (9.5)	5 (7.7)	4 (6.2)	0.508	0.776
Delirium	0 (0)	0 (0)	0 (0)	-	-
Total	11 (17.5)	12 (18.5)	10 (15.4)	7.292	0.274

¹Quantitative consciousness index 60-70.

²Quantitative consciousness index 50-60.

³Quantitative consciousness index 40-50.