Table 1

 Demographics of treated patients

Placebo(n = 113)Sildenafil(n = 104)
*EDSS (Extended Disability Status Scale) scores available for 89 men (placebo) and 83 men (sildenafil); †used by >10% of patients.
Mean age (range), years47 (23−65)45 (26−73)
Mean duration of ED6.15.2
(range), years(0.9−29.0)(0.7−23.1)
Mean duration of MS10.110.7
(range), years(1.1−40.3)(1.5−46.4)
Mean EDSS score (range)*4.06 (1.5–6)3.97 (1–6)
Concomitant medications, %†
    Analgesics16.821.2
    Antibacterials13.313.5
    Antidepressants21.217.3
    Antiepileptics11.515.4
    Antihypertensives20.412.5
    Corticosteroids8.821.2
    Drugs affecting immune26.528.8
    response
    Muscle relaxants/antispastic27.429.8
    agents
    Drugs for rheumatic diseases22.116.3
    Vitamins19.515.4