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.
Receiver operating characteristic (ROC) curves were used to express the ability of Pmsa to predict whether a patient is fluid responsive during a subsequent bolus infusion. The thick numbers are the optimal cut-off, and the thin red digits provide orientation on the curve. The optimal cut-offs for Pmsa were 14, 12, 12, and 12 mmHg
