Table 2

 Baseline values and differences in means for the last three measurements compared with baseline values in various parameters

ParametersAlive (n = 25)PHF (n = 4)SUD (n = 5)p Value (alive v PHF)p Value (alive v SUD)
Single baseline value
LVEF (%)29 (1.2)26 (5.5)27 (4)0.80.7
Furosemide (mg/day)61 (10.8)56 (17.5040 (14)0.80.3
Triangular index38 (2.6)31 (6)46 (5.6)0.340.24
SDNN (ms)142 (9)114 (17)173 (20)0.260.16
MHR (beats/min)70.6 (2.9)64 (4.8)70.8 (5.3)0.40.98
Ventricular extrasystoles1606 (356)2116 (1267)1008 (427)0.630.96
NSVT events/patient0.4 (0.12)4.7 (2.8)0.2 (0.17)0.0010.8
Plasma potassium (mmol/l)5.01 (0.7)5.4 (0.3)5.06 (0.8)0.270.89
Plasma creatinine (mmol/l)127 (8)145 (28)134 (17)0.480.71
Plasma BNP (pg/ml)61 (9.9)48 (26)93 (20.9)0.380.14
Plasma aldosterone (pg/ml)142 (26)102 (45)271 (116)0.680.22
Plasma WBC (109/l)6.9 (0.42)7.9 (0.49)5.9 (0.49)0.250.32
Plasma neutrophil (109/l)4.1 (0.3)5.6 (0.8)3.7 (0.79)0.070.59
C reactive protein (μg/ml)4.2 (0.6)13 (5)7 (3.9)0.020.72
Last three measuresIntraindividual changes from baseline between PHF and alive patientsIntraindividual changes from baseline between SUD and alive patients
Data are mean (SEM).
Some data are borderline between being normally distributed and not being normally distributed. For those parameters, the data are presented and analysed in two ways (logarithmically transformed and not transformed).
*Only one baseline value available for C reactive protein.
BNP, brain natriuretic peptide; MHR, maximum heart rate; NSVT, non-sustained ventricular tachycardia; PHF, progressive heart failure; SDNN, standard deviation of all NN intervals; SUD, sudden unexpected death; WBC, white blood cells.
24 hour triangular index−11.4 (3.9)−11.3 (3.5)0.0230.01
24 hour SDNN (ms)−51 (13.4)−36.8 (11.8)0.0020.013
24 hour MHR (beats/min)+14 (5.6)−4.4 (4.9)0.040.25
24 hour ventricular extrasystoles+6293 (964)+812 (850)0.00010.225
24 hour log ventricular extrasystoles+1 (0.36)+0.17 (0.3)0.0280.59
NSVT events/patient+48 (14)+0.04 (12)0.0020.99
Plasma BNP (pg/ml)+81.6 (22)−13.5 (19.5)0.0030.49
Log plasma BNP+0.45 (0.17)−0.03 (0.15)0.0440.84
Plasma aldosterone (pg/ml)+183 (50)7.7 (44)0.0030.86
Log plasma aldosterone+0.43 (0.12)+0.02 (0.11)0.0050.82
Plasma creatinine (mmol/l)−1.8 (16)−11 (13)0.3390.91
Plasma neutrophil (109/l)+2.3 (0.62)+1.5 (0.55)0.0030.026
C reactive protein (μg/ml)*+9 (2.6)+5 (2.3)0.0010.04
Log C reactive protein*+0.11 (0.13)+0.26 (0.12)0.390.039