Jh. Wasson et al., A COMPARISON OF QUALITY-OF-LIFE WITH PATIENT REPORTED SYMPTOMS AND OBJECTIVE FINDINGS IN MEN WITH BENIGN PROSTATIC HYPERPLASIA, The Journal of urology, 150(5), 1993, pp. 1696-1700
As part of a randomized, controlled, trial conducted by the Department
of Veterans Affairs Cooperative Studies Program comparing the effecti
veness of transurethral resection of the prostate to watchful waiting,
we evaluated 707 men with mild to severe symptoms of benign prostatic
hyperplasia (BPH). We examine the relationships among patient reporte
d symptoms, quality of life responses, peak urine flow rates and post-
void residual urine estimates. Correlations among responses to symptom
and quality of life interviews, urine flow results and residual urine
volume were low (less than 0.20). However, multivariate correlation a
nalysis showed that patient reported irritative symptoms, such as urge
ncy, frequency and nocturia, were associated with quality of life resp
onses, while patient reported obstructive symptoms, peak urinary flow
rates and post-void urine estimates were unrelated to diminished quali
ty of life. Since the extent to which BPH interferes with the life-sty
le is likely to influence the decision of the patient to seek medical
evaluation, the lack of association between quality of life and obstru
ctive symptoms may result in misdirected diagnostic evaluations. This
may have a large role in the controversies regarding assessments of sy
mptomatic BPH, guidelines for surgical intervention and outcomes of tr
eatment. Further study is required to determine the influence of dimin
ished quality of life and irritative symptoms on the outcomes of treat
ments for BPH.