Variable Study group (n=51) Control group (n=77) P value
Clinical complaints and presentation at time of admission* Clinical complaints and presentation at time of admission* Clinical complaints and presentation at time of admission* Clinical complaints and presentation at time of admission*
Breathlessness (n=27) 11 (21.6%) 16 (20.8%) P=0.099
Pedal oedema 0 (0.0%) 5 (6.5%)
Dizziness 0 (0.0%) 2 (2.6%)
Anasarca 2 (3.9%) 0 (0.0%)
Asymptomatic 41 (80.4%) 57 (74.0%)