Drugs | ED50(95% CL) | Interaction index | |
---|---|---|---|
Theoretical | Experimental | ||
Morphine/methadone | 0.104(0.14-0.07) | 0.023*(0.03-0.02) | 0.226 |
Methadone/fentanyl | 0.050(0.07-0.03) | 0.019* (0.02-0.01) | 0.387 |
Morphine/tramadol | 2.014(3.55-1.14) | 0.811* (1.05-0.64) | 0.403 |
Morphine/fentanyl | 0.070(0.10-0.05) | 0.034* (0.06-0.02) | 0.487 |
Methadone/tramadol | 1.994(3.01-1.31) | 1.032* (2.20-0.62) | 0.518 |
Fentanyl/tramadol | 1.960(2.88-1.32) | 1.023* (1.68-0.70) | 0.522 |