Table 2 Spinal block characteristics, analgesic data, and side effects
Fentanyl 10 μg | Fentanyl 15 μg | Fentanyl 20 μg | P value | |
|---|---|---|---|---|
Block height | Th4 (Th2–Th4) | Th3 (Th2–Th4) | Th4 (Th2–Th4) | NS |
Apgar 1 min | 8 (7–9) | 8 | 8 | NS |
Apgar 5 min | 10 (9–10) | 9 | 9 (9–10) | NS |
Umbilical vein pH | 7.34 ± 0.01 | 7.33 ± 0.03 | 7.32 ± 0.02 | NS |
Nausea | 0/10 (0 %) | 3/10 (30 %) | 2/10 (20 %) | NS |
Minimum respiratory rate | 12 (10–17) | 12.5 (8–16) | 11 (8–19) | NS |