Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of dexmedetomidine ED50 in quartiles of phenylephrine ED50
| Phenylephrine ED50 quartile |
1st quartile (lowest quartile) |
2nd quartile | 3rd quartile | 4th quartile (highest quartile) |
P- value |
|---|---|---|---|---|---|
| Dexmedetomidine ED50 (ng/min, median, IQR) | 0.64 (0.30–1.89) | 3.23 (0.26–34.57) | 1.20 (0.43–5.08) | 1.63 (0.52–9.48) | 0.22 |
ED50 - The dose of phenylephrine and dexmedetomidine that produced 50% of maximum venoconstriction (Emax) for each subject
