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Incidence of side effects in both groups
| Fentanyl group (n = 45) | Meperidine group (n = 45) | Clonidine group (n = 45) | Chi-square | ||
|---|---|---|---|---|---|
| X 2 | P-value | ||||
| Hypotension | 16 | 4 | 11 | 8.86 | 0.011 |
| Bradycardia | 13 | 2 | 8 | 9.34 | 0.009 |
| Nausea and vomiting | 4 | 3 | 3 | 0.214 | 0.898 |
| Itching | 3 | 8 | 1 | 7.06 | 0.029 |
| Shivering | 10 | 2 | 1 | 11.65 | 0.002 |
Data are number (%)
