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Table 2 Comparison of Previous history/findings between patients who died and who alive at 1 year

From: Impact of guideline-recommended versus non-guideline-recommended β-blocker and Doppler echocardiographic parameters on 1-year mortality in Thai ischemic cardiomyopathy patients: A prospective multicenter registry

Previous history/findings

Died

at 1 year

(n = 39)

Alive

at 1 year

(n = 357)

p-value

Chronic stable angina, n (%)

4 (10.3%)

29 (8.1%)

0.552

Myocardial infarction, n (%)

26 (66.7%)

221 (61.9%)

0.560

Peripheral vascular disease, n (%)

3 (7.7%)

12 (3.4%)

0.175

NYHA FC 1, n (%)

4 (11.1%)

74 (21.7%)

 

NYHA FC 2, n (%)

18 (50.0%)

209 (61.3%)

0.012

NYHA FC 3, n (%)

12 (33.3%)

52 (15.2%)

 

NYHA FC 4, n (%)

2 (5.6%)

6 (1.8%)

 

Baseline HR (bpm), mean ± SD

78.4 ± 17.1

77.1 ± 32.6

0.817

Target HR at 1 year (bpm), mean ± SD

82.3 ± 16.3

73.3 ± 14

0.096

Baseline Systolic Blood Pressure, mmHg

115.2 ± 23.2

124.4 ± 19.8

0.007

Baseline Diastolic Blood Pressure, mmHg

66.9 ± 11.7

71.2 ± 12.7

0.044

Systolic Blood pressure at 1 year, mmHg

111.8 ± 11.2

123.2 ± 19.2

0.094

Diastolic Blood pressure at 1 year, mmHg

67 ± 10.4

70.4 ± 12

0.423

Electrocardiographic findings

 Sinus Rhythm, n (%)

31 (83.8%)

291 (87.7%)

0.546

 Atrial fibrillation n (%)

5 (13.5%)

28 (8.4%)

 

Rate (bpm), mean ± SD

78.38 ± 15.65

76.03 ± 18.90

0.468

PR interval (ms), median (max, min)

177 (104, 999)

175 (0, 909)

0.320

QRS complex duration (ms), mean ± SD

114.35 ± 30.77

113.64 ± 27.51

0.883

Inferior leads (ІІ or ІІІ or aVF), n (%)

14 (63.6%)

88 (42.1%)

0.053

Anterior leads (І or aVL), n (%)

2 (9.1%)

35 (16.7%)

0.542

Lateral leads (V2-V5), n (%)

14 (63.6%)

150 (71.8%)

0.424

Echocardiographic findings

LVEF (%) by Simpson’s method, mean ± SD

26.7 ± 7.6

30.2 ± 7.8

0.021

LVESV, mean ± SD ml

130.96 ± 56.83

111.63 ± 50.98

0.046

LVEDV, mean ± SD ml

185.8 ± 73.2

155.6 ± 64.2

0.014

LVEF (%) by Teicholz’s method, mean ± SD

29.27 ± 10.70

32.01 ± 9.25

0.098

Mitral E wave velocity units, median (max, min) m/s

89.7 (11.1, 250)

64.1 (0.32, 167)

0.040

Mitral A wave velocity, median (max, min) m/s

61.6 (5.68, 124.2)

66.1 (0.32, 149)

0.753

Mitral deceleration time, mean ± SD ms

142.9 ± 57.5

182.4 ± 85.7

0.041

RVSP mmHg, mean ± SD

45.58 ± 18.45

40.64 ± 17.42

0.186

LV thrombus, n (%)

3 (8.3%)

15 (4.5%)

0.402

  1. A p-value< 0.05 indicates statistical significance
  2. Abbreviations: NYHA FC New York Heart Association Functional Classification; bpm beats per minute; SD standard deviation; ms milliseconds; LBBB left bundle branch block; LVEF left ventricular ejection fraction; LVESV left ventricular end-systolic volume; LVEDV left ventricular end-diastolic volume; RVSP right ventricle systolic pressure