Do alpha-Blockers improve chronic ischaemia of the lower urinary tract in patients with lower urinary tract symptoms?
The present data strongly suggest that LUTS are associated with chronic ischaemia of the prostate and urinary bladder. alpha-blockers increase perfusion in the LUT and C(max). These results might explain the therapeutic effects of alpha-blockers on LUTS.
Crowding as measured by ambulance diversion does not have an association with hospitalization within 7 days of an ED visit discharge. Therefore, bounceback admission may be a poor measure of delayed or worsened quality of care due to crowding.