Two-dimensional (2-D) gel analysis was used to examine differences in the levels of 19 plasma proteins: before and after an acute inflammatory reaction (parenteral typhoid vaccination) in normal subjects, between rheumatoid arthritis (RA) patients and normals and in RA patients treated with tenidap (120 mg) and piroxicam (20 mg). Typhoid vaccination increased levels of SAA, haptoglobin alpha1, haptoglobin alpha2, haptoglobin beta and alpha1-anti-chymotrypsin but decreased transthyretin and apolipoprotein E. In RA patients, serum amyloid A (SAA), haptoglobin alpha2, haptoglobin beta, alpha1-antichymotrypsin and C3 proactivator levels were elevated while apolipoprotein A-I, apolipoprotein A-IV, transthyretin, Gc-globulin, alpha2-HS glycoprotein, alpha2-macroglobulin and alpha1-B glycoprotein levels were decreased, compared to normals. Compared to piroxicam, tenidap lowered levels of alpha1-antiprotease and SAA but raised the levels of transthyretin, Gc-globulin, alpha2-HS-glycoprotein and alpha2-macroglobulin in RA patients. C-reactive protein (CRP) could not be quantified on 2-D gels but, when measured by rate nephelometry, levels were reduced after treatment with tenidap compared to piroxicam. The general pattern of the acute phase protein response to an acute inflammatory response to typhoid vaccination is similar to that in the chronic inflammatory condition, RA. The impact of tenidap on both positive and negative acute-phase proteins in RA patients could clearly be distinguished from that of piroxicam.
OBJECTIVES To compare the prevalence of frequency and nocturia and the bother they impose in a population‐based sample of men and women using current International Continence Society (ICS) definitions of lower urinary tract symptoms (LUTS) and commonly used alternative definitions of these LUTS to emphasize the importance of standardizing the definitions when evaluating overactive bladder (OAB) syndrome; we also describe the spectrum of LUTS and bother they impose in this population with OAB. SUBJECTS AND METHODS Several validated disease‐specific measures were used in a population‐based, cross‐sectional telephone survey of adults aged ≥18 years in five countries. The population with OAB was defined as those participants who answered ‘yes’ to questions about urgency or urgency urinary incontinence according to ICS standards. The prevalence of daytime frequency and nocturia within the OAB population was examined using two different criteria for each symptom. Frequency was defined using the current ICS definition (i.e. subject’s perception of whether they urinated too often during the day) or more than eight daytime voids. Nocturia was defined according to the ICS definition of having to wake once or more per night to void and using the threshold of waking twice or more per night to urinate. Urinary symptom bother within the OAB population was compared using the different criteria for frequency and nocturia. RESULTS In all, 1434 participants (502 men and 932 women) were classified as having OAB; 31% of men and 25% of women with OAB had daytime frequency consistent with the ICS definition. The ICS‐defined frequency identified a population with a varied distribution of reported daytime voiding frequencies; most respondents reported frequencies below the threshold of nine daytime voids. The ICS‐defined daytime frequency was reported as bothersome by more than half of the OAB population (46% of men, 66% of women). Of the OAB population, ≈75% reported one or more nocturia episodes per night, and ≈40% reported two or more per night. The proportion of the OAB population that was bothered by nocturia increased markedly as the number of nocturia episodes increased. Among those with OAB, the most prevalent combination of OAB symptoms was urgency and nocturia. More than half of those with OAB reported urgency combined with three or more other LUTS (including voiding and postmicturition symptoms), and the number of LUTS reported increased with age. The proportion of the population reporting symptom bother increased as the number of reported LUTS in that population increased. CONCLUSIONS The ICS definitions for daytime frequency as ‘the subject’s perception of urinating too often’ and for nocturia as ‘one or more episodes per night’ adequately described bladder symptoms within the OAB population when assessed by the level of symptom bother. Urgency was uncommon in isolation and did not alone impose as high a level of bother as when combined with other LUTS. In this population, the most predominant manifestation of OAB was a com...
Introduction The prevalence of sexual dysfunction, including erectile dysfunction (ED), is greater in men with lower urinary tract symptoms (LUTS), including overactive bladder (OAB), than in men without LUTS. Aim To evaluate the prevalence of ED, the impact of urinary symptoms on sexual activity and sexual enjoyment, and sexual satisfaction in men with OAB. Methods A nested case-control analysis was performed on data from a subset of men with (cases) and without (controls) OAB frequency-matched for age (5-year age strata) and country from the EPIC study. Respondents were asked about OAB symptoms (using the 2002 International Continence Society [ICS] definitions) and sexual activity. Sexually active respondents were asked about ED, sexual enjoyment, and overall satisfaction with their sex lives. Conditional logistic regression was used to assess factors associated with ED. Main Outcome Measures The percentage of cases and controls reporting ED, a reduction in the frequency of sexual activity or enjoyment of sexual activity because of urinary symptoms, and overall satisfaction with their sex lives was determined for cases and controls. Results A total of 502 cases and 502 controls were matched for age strata and country. Significantly more cases (14%) reported reduced sexual activity because of urinary symptoms compared with controls (4%; P ≤ 0.05). Among sexually active respondents, cases were significantly more likely to have ED than were controls (prevalence odds ratio, 1.5; 95% confidence interval, 1.1–2.2); the prevalence of ED was similar to that for men with hypertension or diabetes. Significantly more cases (15%) reported decreased enjoyment of sexual activity because of urinary symptoms relative to controls (2%; P ≤ 0.05), and significantly fewer cases were satisfied with their sex lives (81% vs. 90%; P ≤ 0.05). Conclusion OAB, as defined by the ICS, was significantly associated with increased prevalence of ED, reduced sexual activity and sexual enjoyment because of urinary symptoms, and reduced sexual satisfaction.
Diagnosis of both storage and voiding LUTS occurs at much lower rates than indicated by prevalence estimates. Despite the availability of effective prescription therapies, many men with storage and/or voiding LUTS may not be receiving appropriate treatment in UK general practice.
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