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Table 4 Adverse events and side effects in two groups

From: Effect of intravenous esketamine on postoperative sleep disturbance, anxiety, and depression in elderly patients undergoing laparoscopic abdominal surgery: a randomized controlled trial

Parameter

Control Group (n = 100)

Esketamine Group (n = 100)

χ2

P value

Nausea or Vomiting [n, (%)]

15 (15.0%)

10 (10.0%)

0.731

0.392

Headache [n, (%)]

10 (10.0%)

12 (12.0%)

0.051

0.821

Dizziness or Lightheadedness [n, (%)]

9 (9.0%)

6 (6.0%)

0.288

0.591

Dissociative Symptoms [n, (%)]

3 (3.0%)

15 (15.0%)

7.387

0.007

Sedation [n, (%)]

7 (7.0%)

5 (5.0%)

0.089

0.766