Regarding the natural history of BPH, what is the average decline in peak urinary flow rate



Regarding the natural history of BPH, what is the average decline in peak urinary flow rate?

A- 0.1mls/sec/year
B- 0.2mls/sec/year***
C- 0.3mls/sec/year
D- 0.4mls/sec/year
E- 0.5mls/sec/year

 Answer B:

You are required to be aware of the natural history of BPH and the Olmstead study showed an average decline of 0.2mls/sec/year in patients with BPH.