Skip to main content
. 2007 Jan 18;93(4):432–437. doi: 10.1136/hrt.2007.115295

Table 3 Comparison of demographical parameters between cardiac resynchronization therapy responders and non‐responders.

Responder (n = 14) Non‐responder (n = 9) p Value
Age (years) 65.8 (10.4) 66.8 (16.4) NS
Male/female (%) 9 (64)/5 (36) 6 (67)/3 (33) NS
NYHA class III/IV 14/0 9/0 NS
MLWHF Quality of Life score 25.4 (13.7) 31.6 (17.7) NS
6‐min walking distance (m) 297.4 (106.8) 307.6 (92.3) NS
Ischaemic/non‐ischaemic 4 (29)/10 (71) 6 (67)/3 (33) NS
QRS duration (ms) 138.2 (15.2) 140.3 (19.2) NS

MLWHF, Minnesota Living With Heart Failure; NS, not significant; NYHA, New York Heart Association.