Table 1

Factors that may precipitate relapses in patients with pre-existing CHF

Lack of treatment compliance
Myocardial infarction
Angina pectoris or painless myocardial ischaemia
Alcohol consumption
Cardiac arrhythmias
Inappropriate medical treatment
Infections
Anaemia
Pulmonary embolism
Thyroid disease
Pregnancy
Physical, dietary, fluid, and environmental excesses
Emotional stress
Systemic hypertension
Smoking