Table 1

Comparison of clinical data between groups with and without cardiac events

Cardiac events group (n=34) No cardiac events group (n=144)p Value
Age (years)58.2±14.655.1±14.60.312
Gender (male/female)17/1790/540.147
NYHA(I/II/III/IV)19/9/4/2113/22/4/50.326
Body mass index (kg/m2)22.7±7.022.8±6.10.855
Systolic blood pressure (mm Hg)132.8±25.9129.3±21.00.519
Diastolic blood pressure (mm Hg)73.3±19.275.7±13.30.572
Heart rate (beats/min)68.4±12.868.5±12.80.929
Diabetes mellitus5 (14.7%)20 (13.8%)0.590
Hypertension9 (26.4%)34 (23.6%)0.466
Dyslipidemia5 (14.7%)21 (14.6%)0.583
Atrial fibrillation12 (35.2%)31 (21.5%)0.213
Ventricular tachycardia/ventricular fibrillation10 (29.4%)37 (25.7%)0.439
Underlying heart diseases0.203
 Ischaemic heart diseases1 (3.0%)14 (9.7%)
 Non-ischaemic heart diseases33 (97.0%)131 (90.3%)
Diuretics 18 (53.0%)38 (26.4%)0.025
ACE-I 6 (17.6%)25 (17.4%)0.571
ARB 5 (14.7%)23 (15.9%)0.557
Calcium channel blockers 15 (44.5%)39 (27.1%)0.126
β-Blockers 14 (41.2%)57 (39.6%)0.520
Nitrates 5 (14.7%)12 (8.3%)0.234
Digitalis 7 (16.2%)25 (17.4%)0.438
Statins 3 (8.8%)14 (9.7%)0.592
Antiarrhythmic drugs 8 (23.5%)40 (27.8%)0.440
Antiplatelets 18 (53.0%)69 (47.9%)0.439
Plasma BNP (pg/dl) 126.4±101.1129.0±197.20.932
Haemoglobin (mg/dl) 13.1±2.113.1±1.90.935
Creatinine (mg/dl) 1.1±0.91.0±1.40.891
Sodium (mmol/l)139.6±3.0138.8±14.20.760
  • The p values are from t test or Fisher's exact test.

  • Values are shown as mean±one SD or for categorical is number of observation and (percentages).

  • ACE-I, ACE-inhibitors; ARB, angiotensin-receptor blockers; BNP, brain natriuretic peptide.