Welcome to Health Care Magic
Sorry to hear about your friend / and his unwillingness to comply...
He is in Stage 3... / and it is approximately 2 to 3 years for a stage.../ It is difficult to assess life expectancy in the given individual - it depends upon several factors like ejection fraction
of heart / valves’ integrity and function / wall of the chambers / arrhythmia
, their nature and frequency / renal function / response to medicines . The treating doctor alone can suggest based on his assessment of the situation.
Wishing speedy recovery