ABSTRACT
<p><b>OBJECTIVE</b>To evaluate the erectile function of the patient with premature ejaculation.</p><p><b>METHODS</b>Questionnaires of Chinese Indes of Erectile Function (CIEF-5) were issued to 522 patients with premature ejaculation.</p><p><b>RESULTS</b>Of the subjects invertigated, 341 (65.33%) claimed to have the problem of ED with premature ejaculation, and 433 (82.95%) scored below standard in CIEF-5. There was significant difference between the two groups.</p><p><b>CONCLUSIONS</b>Premature ejaculation could significantly influence patients' self-esteem about their erectile function and hence their proper scores in CIEF-5. In most of the patients of premature ejaculation with different degres of erectile dysfunction, only a few with significantly low scores in CIEF-5 had premature ejaculation complicated with ED.</p>