|
ECG
| | | | |
|
Heart rate (1/min) – number of patients (% valid)
|
616 (99)
|
315 (99)
|
301 (100)
| |
|
mean ± SD
|
72 ± 14
|
72 ± 14
|
72 ± 13
|
0.862
|
|
median (IQR)
|
71 (63–81)
|
71 (63–82)
|
71 (62–80)
| |
|
Heart rhythm – number/total number (%)
| | | |
0.031
|
|
Sinus rhythm
|
379/619 (61)
|
185/318 (58)
|
194/301 (65)
| |
|
Atrial fibrillation
|
78/619 (13)
|
46/318 (15)
|
32/301 (11)
| |
|
Pacemaker ECG
|
154/619 (25)
|
86/318 (27)
|
68/301 (23)
| |
|
Other
|
8/619 (1)
|
1/318 (0)
|
7/301 (2)
| |
|
Conduction disorder – number/total number (%)
| | | | |
|
LBBB
|
145/543 (27)
|
69/272 (25)
|
76/271 (28)
|
0.543
|
|
RBBB
|
49/544 (9)
|
28/273 (10)
|
21/271 (8)
|
0.383
|
|
QRS duration (ms) – number of patients (% valid)
|
568 (92)
|
288 (90)
|
280 (93)
| |
|
mean ± SD
|
123 ± 33
|
125 ± 34
|
121 ± 32
|
0.151
|
|
median (IQR)
|
110 (100–144)
|
116 (100–150)
|
110 (100–140)
| |
|
2D echocardiography
| | | | |
|
LVEDD (mm) – number of patients (% valid)
|
584 (94)
|
297 (93)
|
287 (95)
| |
|
mean (mm) ± SD
|
62 ± 9
|
62 ± 9
|
63 ± 9
|
0.580
|
|
median (IQR)
|
62 (57–68)
|
62 (57–68)
|
62 (57–68)
| |
|
LVEF (%) – number of patients (% valid)
|
619 (100)
|
317 (100)
|
302 (100)
| |
|
mean ± SD
|
30 ± 7
|
31 ± 7
|
30 ± 8
|
0.580
|
|
median (IQR)
|
31 (25–37)
|
31 (25–37)
|
30 (25–36)
| |
|
Mitral insufficiency – number/total number (%)
| | | |
0.319
|
|
none
|
102/614 (17)
|
55/315 (18)
|
47/299 (16)
| |
|
mild
|
370/614 (60)
|
180/315 (57)
|
190/299 (64)
| |
|
moderate
|
121/614 (20)
|
70/315 (22)
|
51/299 (17)
| |
|
severe
|
21/614 (3)
|
10/315 (3)
|
11/299 (4)
| |
|
6-minute walk test – number of patients (% valid)
|
559 (90)
|
284 (89)
|
275 (91)
| |
|
mean (m) ± SD
|
375 ± 132
|
376 ± 132
|
374 ± 131
|
0.804
|
|
median (IQR)
|
400 (300–458)
|
404 (300–455)
|
400 (300–460)
| |
