The clinical uroselectivity of alfuzosin is not significantly affected by the age of patients with lower urinary tract symptoms suggestive of benign prostatic hyperplasia
M. Sanchez-chapado et al., The clinical uroselectivity of alfuzosin is not significantly affected by the age of patients with lower urinary tract symptoms suggestive of benign prostatic hyperplasia, BJU INT, 86(4), 2000, pp. 432-438
Objective To assess the effect of the age of patients with benign prostatic
hyperplasia (BPH) on the clinical uroselectivity of alfuzosin during gener
al medical practice.
Patients and methods The present national, multicentre, open-labelled, obse
rvational study involved 4018 Spanish outpatients with BPH, i.e. showing lo
wer urinary tract symptoms (LUTS) suggestive of benign prostatic obstructio
n. The patients received sustained release (SR) alfuzosin, 5 mg twice daily
, for 2 months. The primary efficacy criteria were symptomatic improvements
, as assessed by the International Prostate Symptom Score (IPSS) and qualit
y of life (QoL) index. Safety was assessed by monitoring cardiovascular dat
a and adverse events.
Results The patients were divided into four age groups, i.e. < 56, 56-65, 6
6-75 and > 75 years. All groups of patients showed a mean IPSS decrease of
11-12 (55.8-65.4% from baseline) at the end of the study, while the QoL dec
reased by 2-3 points (55.6-63.6% from baseline). There were no relevant eff
ects of age on the efficacy of the treatment. Moreover, alfuzosin was well
tolerated independently of the age of the patient; 1.2% of the patients enr
olled withdrew because of adverse events. The qualitative distribution of v
asodilatory/nonvasodilatory adverse events was similar in all age groups. T
he incidence of asymptomatic orthostatic hypotension was low (0.58%) and no
t affected by the age of the patients.
Conclusion This study confirms that the clinical uro-selectivity of SR-alfu
zosin, already described in ran-domized controlled studies, is not signific
antly affected in clinical practice by the age of the patients. This is con
sidered particularly relevant to the characteristics of patients with BPH,
as they are mostly elderly men.