MRCP UK EXAMINATIONS

RESPIRATORY

CYSTIC FIBROSIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If 50% of the people with cystic fibrosis are 18 years or older, given that 70, 000 people currently have CF (cystic fibrosis) world wide and there are 1, 000 new cases each year, how many people that have CF will be 18 years or older in 2045?(pretend that all of them are still living at that time)
A
46, 375
B
48, 000
C
47, 500
D
35, 000
Explanation: 

Detailed explanation-1: -Approximately 1, 000 new cases of CF are diagnosed each year. More than 75 percent of people with CF are diagnosed by age 2. More than half of the CF population is age 18 or older.

Detailed explanation-2: -People with this condition produce a faulty CFTR protein that affects the cells of the body that produce mucus and sweat. There are about 30, 000 people with cystic fibrosis in the United States and approximately 70, 000 people worldwide. Approximately 1 in 30 Americans is a carrier.

Detailed explanation-3: -When both parents are carriers (CN), every baby has 25% chance of having cystic fibrosis. If testing shows one parent is a carrier and the other parent is likely not a carrier, the chance of having a child with cystic fibrosis is significantly reduced.

Detailed explanation-4: -The cystic fibrosis population More than half of people with CF are age 18 or older. More than 75 percent of people with CF are diagnosed by age 2. 51 percent of adults with CF hold down jobs. 31 percent of adults with CF have a college degree.

There is 1 question to complete.