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.
Bland-Altman analysis. Presented is a Bland-Altman analysis comparing stroke volume variation (SVV) assessed using the FloTrac™/Vigileo™ and the PiCCOplus™ system in 30° head-up and 30° head-down positions. 30° head-up: mean bias ± 2 standard deviations (SD; limits of agreement) = -2.5 ± 6.1%; 30° head-down: mean bias ± 2SD = -1.5 ± 3.6%.
