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.
Percentage change in distensibility in reference to 6-month inhaled treprostinil (iTre) outcome with a) O2 only and b) O2 + inhaled nitric oxide (iNO). Each bar represents an individual patient. Dotted line denotes the optimal cut-off determined by the Youden index.
