From: Safety and outcomes analysis: transcatheter implantation of autologous angiogenic cell precursors for the treatment of cardiomyopathy
Variable
n
Mean LVEF
SD
95% conf. interval
Pre-treatment
35
29.8
10.0
26.3–33.2
12-month follow-up
37.4
12.9
33.0–41.9
Difference
7.7
11.2
− 11.5–3.9
t = − 4.08
P < 0.003