Table 2

 Comparison of clinical parameters between implantation and six months’ follow up for responders and non-responders

Responders (n = 58)Non-responders (n = 16)
Implant6 monthsp ValueImplant6 monthsp Value
NS, not significant.
NYHA3.2 (0.4)1.9 (0.5)<0.013.1 (0.3)3.1 (0.4)NS
QOL39 (17)22 (13)<0.0141 (16)34 (19)NS
6 min WT (m)298 (108)411 (69)<0.01287 (138)279 (150)NS