The decrease in life expectancy of Crohn's is -6 to -8 years compared to average, and in the Western world that's your 70s to 80s, so your fact doesn't necessar

The decrease in life expectancy of Crohn's is -6 to -8 years compared to average, and in the Western world that's your 70s to 80s, so your fact doesn't necessarily conflict with their conclusion.