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.
Kaplan-Meier curves comparing outcomes between CRT recipients who had ever received inotropes and patients with unsuccessful left ventricular lead placement who received a standard defibrillator and had ever received inotropes. (a) Survival free from transplant or ventricular assist device. (b) Overall survival.
