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Table 1 Baseline patients’ characteristics in the cohort of 643 patients and in the 3 groups of patients stratified according to the time elapsed from last MI

From: Influence of time between last myocardial infarction and prophylactic implantable defibrillator implant on device detections and therapies. “Routine Practice” data from the SEARCH MI registry

 

All

Time from MI > 40 days and < 1,5 years

Time from MI ≥ 1,5 years and < 7 years

Time from MI ≥ 7 years

N = 643

N = 158

N = 171

N = 314

Age, years §

    

  Mean (±SD)

66.7 (±9.4)

66.4 (±11.1)

64.6 (±9.3)

67.9 (±8.4)

Male §

568 (88.3%)

129 (81.6%)

152 (88.9%)

287 (91.4%)

NYHA

    

  I

55 (8.6%)

12 (7.6%)

20 (11.8%)

23 (7.3%)

  II

315 (49.3%)

73 (46.5%)

89 (52.7%)

153 (48.9%)

  III

256 (40.1%)

65 (41.4%)

57 (33.7%)

134 (42.8%)

  IV §

13 (2.0%)

7 (4.5%)

3 (1.8%)

3 (1.0%)

LVEF, %

    

  Mean (±SD)

25.9 (±5.0)

26.2 (±5.1)

25.6 (±5.0)

26.0 (±4.9)

  Median (IQR)

26 (23, 30)

26 (24, 30)

26 (21, 30)

26 (23, 30)

History of permanent atrial fibrillation §

46 (7.2%)

8 (5.1%)

6 (3.5%)

32 (10.2%)

LBBB

168 (26.1%)

32 (20.3%)

46 (26.9%)

90 (28.7%)

Hypertension

301 (48.6%)

79 (52.0%)

85 (51.8%)

137 (45.2%)

Diabetes

182 (29.4%)

47 (30.9%)

45 (27.3%)

90 (29.7%)

CABG §

239 (37.2%)

33 (20.9%)

64 (37.4%)

142 (45.2%)

PTCA §

247 (38.4%)

86 (54.4%)

63 (36.8%)

98 (31.2%)

Amiodarone

154 (24.2%)

33 (21.2%)

48 (28.2%)

73 (23.5%)

Statins

319 (49.8%)

78 (49.7%)

91 (53.5%)

150 (47.9%)

Diuretics

545 (85.0%)

137 (86.7%)

140 (82.4%)

268 (85.6%)

Beta blockers

497 (77.8%)

128 (81.5%)

126 (74.1%)

243 (77.9%)

ACE inhibitors

507 (79.1%)

131 (82.9%)

129 (75.9%)

247 (78.9%)

Angiotensin II receptor inhibitors

52 (8.2%)

12 (7.7%)

13 (7.7%)

27 (8.7%)

Single-chamber ICD

341 (53.0%)

92 (58.2%)

87 (50.9%)

162 (51.6%)

Dual-chamber ICD

173 (26.9%)

36 (22.8%)

54 (31.6%)

83 (26.4%)

CRT-ICD

129 (20.1%)

30 (19.0%)

30 (17.5%)

69 (22.0%)

Time from last MI, years

    

  Median (IQR)

7.0 (1.6, 12.8)

0.5 (0.3, 0.9)

4.0 (2.7, 5.5)

12.9 (9.9, 17.4)

  1. Numbers displayed as n (%), unless otherwise specified.
  2. LVEF = Left Ventricular Ejection Fraction; LBBB = Left Bundle Branch Block; MI = Myocardial Infarction; IQR = Interquartile Range,SD = Standard Deviation
  3. § Significant difference (p < 0.05) at chi square test for proportions and ANOVA for means.