Testosterone is the hormone responsible for masculine growth and development in male, when this hormone is not produced enough the condition is known as Male hypogonadism. This condition may is from the birth of an individual or it may occur in the middle due to injuries or infections.
This condition comes out with infertility, decrease in muscle mass and bone mass, etc during adulthood. Average follow-up of 11.2 years (17 748 person years), 395 men died, corresponding to a mortality rate of 22.4 per 1000 person years. For CVD and IHD mortality, the average follow-up was 10.0 years (15 715 person years). There were 130 deaths from CVD and 80 deaths from IHD