Re: Cialis/Viagra for LUTS?I take Viagra, and I notice a reduction in prostate pain every time I take
it. I told this to my uro and he didn't look like he believed me.
"Donkey" <chrisgg@volcanomail . com > wrote in message
news:1170955826.631902.256890@q2g2000cwa.googlegroups . com ...
> * w w w .medscape . com /viewarticle/537510
>
> "The Use of Phosphodiesterase-5 Inhibitors in the Treatment of LUTS
> An exciting new development in the medical therapy of LUTS and BPH is
> the use of phosphodiesterase inhibitors, specifically inhibitors of
> the PDE-5 isoenzyme. These drugs, which are currently approved for the
> treatment of men with erectile dysfunction, work by inducing
> relaxation of the smooth muscle in the cavernous tissue of the penis.
> It is known that there is a considerable abundance of PDE-5 also in
> the prostate presumably involved in smooth muscle tone regulation as
> well. It seemed plausible that inhibition of the PDE-5 in the prostate
> might lead to smooth muscle relaxation by a mechanism similar to the
> one postulated for alpha receptor blocker. Indeed, in addition to
> other reports, there have been noncontrolled publications emphasizing
> the improvement in LUTS symptoms in men treated with sildenafil
> citrate for BPH.[7,8]
>
> At this year's meeting, the results of 3 studies on the use of PDE-5
> inhibitors for the treatment of BPH/LUTS were reported. Roehrborn and
> coworkers[9] presented the results of a double-blind, randomized,
> parallel-group study of the effect of tadalafil on men with LUTS due
> to BPH. After a 4-week placebo run-in to evaluate treatment
> compliance, the 281 men who met eligibility criteria were randomized
> to receive either tadalafil 5 mg for 6 weeks followed by an escalation
> to 20 mg for a further 6 weeks or placebo for 12 weeks. From the
> screening visit to the endpoint, tadalafil improved the IPSS by 6.2
> points (5 mg) and 7.1 points (20 mg) compared with a placebo effect of
> 3.9 and 4.5 points, respectively (Table). Improvements in quality-of-
> life scores and BPH impact indices were similar for the tadalafil and
> placebo groups. However, tadalafil surprisingly had no effects on
> maximum urinary flow rate or postvoid residual. The drug, which was
> well tolerated, had an additional beneficial effect -- a significant
> improvement in the International Index of Erectile Function (IIEF)
> score....
>
> In a very similar trial,[10] sildenafil citrate was given in doses of
> 50 and 100 mg at bedtime or prior to sexual activity daily to 366 men
> over the age of 45 with an IIEF score of less than 25 and IPSS of
> greater than 12 points. The erectile function domain of the IIEF
> improved by 9.2 in the sildenafil group vs 1.9 points in the placebo
> group (P < .001), and the IPSS improved by 6.3 in the sildenafil group
> vs 1.9 points in the placebo group. All other measures, such as BPH
> impact index and quality-of-life score, were better in men receiving
> sildenafil than in those on placebo (Figure 2). However, in this as
> well as in the tadalafil study, no effect was seen on maximum urinary
> flow rate."
>
> Anyone tried it?
>
> D
>