Severe LUTS (severe + lut)

Distribution by Scientific Domains


Selected Abstracts


Lower urinary tract dysfunctions in patients with spinal cord tumors

NEUROUROLOGY AND URODYNAMICS, Issue 1 2004
Tomoyuki Uchiyama
Abstract Aims The objective of this study was to elucidate the incidence and pathophysiology of lower urinary tract dysfunctions (LUTS) in patients with spinal cord tumors. Methods Urinary questionnaire and urodynamic studies were done in 76 patients with spinal cord tumors. Results The patients included 56 with cervical-thoracic (C1 to T11) and 20 with lumbosacral tumors. The lumbosacral tumors consisted of 12 epiconus/conus medullaris (below T11) and 8 cauda equina tumors. These tumors were further subdivided into intramedullary, intradural extramedullary, and dumbbell-type. More than 83% of the patients had urinary symptoms. Patients with cervical-thoracic tumors commonly had voiding symptoms (75%). Detrusor hyperreflexia (39%), and detrusor areflexia on voiding (21%) were the main urodynamic features. Patients with epiconus/conus medullaris tumors commonly had voiding symptoms as well (58%), but decreased urge to void (50%), detrusor-sphincter dyssynergia (42%), and detrusor areflexia on voiding (32%) were the main features. Patients with cauda equina tumors commonly had storage symptoms (88%), of which sensory urgency was most common (63%). Severe LUTS occurred in the epiconus/conus medullaris tumors and in the intramedullary tumors. These dysfunctions tended to appear late and rarely appeared as the initial symptom in the course of the disease. There was no significant relationship between neurologic abnormalities and LUTS. Urodynamics showed that spinal cord tumors cause a variety of LUTS, depending on the location and the type of the tumor. Conclusion Spinal cord tumors are commonly accompanied by LUTS. Clinical and urodynamic evaluation is crucial to diagnosis and management since there is little relationship between symptoms and findings. Neurourol. Urodynam. 23:68,75, 2004. © 2003 Wiley-Liss, Inc. [source]


The impact of lower urinary tract symptoms and comorbidities on quality of life: the BACH and UREPIK studies

BJU INTERNATIONAL, Issue 2 2007
Chris Robertson
In a large epidemiological study, authors investigated the effect of LUTS on quality of life among various cultures. They showed a close association between the two, and that the effect of having moderate symptoms has a similar effect on quality of life as diabetes, hypertension or cancer, and that having severe symptoms had a similar effect as a heart attack or stroke. OBJECTIVES To investigate the effect of lower urinary tract symptoms (LUTS) on quality of life (QoL) and to determine its extent across a variety of cultures, and the confounding effects of self-reported comorbidities and demographics. SUBJECTS AND METHODS Data were obtained from two population-based studies in five cities: UREPIK (Boxmeer, the Netherlands; Auxerre, France; Birmingham, UK; and Seoul, Korea) and the Boston Area Community Health (BACH) study (Boston, USA). UREPIK used stratified random samples of men aged 40,79 years. BACH used a multistage stratified cluster sample to randomly select adults aged 40,79 years. QoL was assessed using a standard Medical Outcomes Study,Short Form 12 (SF-12, mental and physical health component scores); LUTS was assessed using the International Prostate Symptom Score (IPSS). The association between QoL and IPSS, associated illnesses, and lifestyle factors was investigated using weighted regression. RESULTS The UREPIK studied 4800 men aged 40,79 years; BACH recruited 1686 men aged 40,79 years. The prevalence of LUTS, defined as an IPSS of ,8, varied by city (P < 0.001), with Auxerre reporting a prevalence (se) of 18.1 (1.2)%, Birmingham 25.6 (1.5)%, Boston 25.1 (1.6)%, Boxmeer 21.2 (1.3)%, and Seoul 19.0 (1.2)%. Overall, this was similar to the reported rate of high blood pressure. Severe LUTS, defined as an IPSS of ,20, affected , 3.3% of the age group; this was roughly similar to stroke (2.2%), cancer (4.5%), or heart attack (4.5%) and less than half as much as diabetes (8.6%). A 10-point increase in IPSS was associated with a 3.3 (0.3)-point reduction in SF-12 physical health component score, with the same effect in all cities (P = 0.682 for the interaction test). This was more than the physical health component score reduction caused by cancer, diabetes, or high blood pressure (2 points each), but less than stroke or heart attack (6 points). The comorbidities had no significant impact on SF-12 mental health component score (other than a heart attack, that had a 1.8-point reduction). A 10-point increase in IPSS was associated with a 3.4 (0.6)-point reduction of the mental health component score in the four western cities and a 1.4 (0.3)-point reduction in Seoul. CONCLUSIONS Increasingly severe LUTS is associated with a lower QoL. The effect of moderate LUTS on QoL physical health component score is similar to that of having diabetes, high blood pressure or cancer, while the effect of severe LUTS is similar to a heart attack or stroke. These changes were consistent across cultures. This analysis shows the magnitude and consistency of the effects of LUTS on QoL. While these patients might be seen by several types of practitioners, it is likely that urologists will be in the best position to recognize the true impact of LUTS on a patient's QoL, to be aware of the effects of therapies for LUTS on QoL, and to ensure that colleagues in other disciplines recognize the importance of these symptoms and their treatment. [source]


Urodynamic standardization in a large-scale, multicenter clinical trial examining the effects of daily tadalafil in men with lower urinary tract symptoms with or without benign prostatic obstruction,

NEUROUROLOGY AND URODYNAMICS, Issue 5 2010
Stephen R. Kraus
Abstract Aims To present the methodology, standardization techniques, and results from post hoc test,retest reproducibility analyses for a large, placebo-controlled, multicenter trial, employing urodynamic studies (UDS) to assess the impact of daily tadalafil on men with lower urinary tract symptoms (LUTS) with or without benign prostatic obstruction (BPO). Methods UDS implemented International Continence Society (ICS) Good Urodynamic Practice guidelines and standardized urodynamic and LUTS terminology. Further standardization procedures included: equipment calibration; a detailed procedure manual and centralized training; and implementation of a central reader. Measures included: monitoring of invalid studies, comparison of actual versus expected standard deviation (SD) for primary outcome (detrusor pressure at maximum urinary flow rate [pdetQmax]), and test,retest reproducibility of the placebo arm at baseline and endpoint. Results Two hundred men with moderate to severe LUTS (baseline IPSS ,13) at 20 sites were randomized to receive either tadalafil 20,mg or placebo. All men underwent non-invasive uroflow and pressure-flow studies. Numbers of invalid studies at baseline and endpoint were 9.3% and 0.6%, respectively. Variability of pdetQmax was lower than anticipated based on actual versus expected SD of 15 and 30, respectively. Correlation coefficients were very good for pressure-flow parameters including pdetQmax (r,=,.83). Conclusions Multicenter clinical trials using urodynamic outcomes require additional standardized procedures to limit inter-site variability. By implementing centralized training with a detailed procedure manual and use of a central reader, we were able to limit common difficulties arising in multicenter clinical trials, as well as demonstrate good test,retest reproducibility of pressure flow measures. Neurourol. Urodynam. 29:741,747, 2010. © 2010 Wiley-Liss, Inc. [source]


Prevalence and Correlates of Erectile Dysfunction by Race and Ethnicity Among Men Aged 40 or Older in the United States: From the Male Attitudes Regarding Sexual Health Survey

THE JOURNAL OF SEXUAL MEDICINE, Issue 1 2007
Edward O. Laumann PhD
ABSTRACT Introduction., Most U.S. population-based estimates of erectile dysfunction (ED) prevalence restricted upper age, were not nationally representative, or underrepresented minority groups. Aim., To estimate, by race/ethnicity in the United States, the prevalence of ED and the impact of sociodemographic, health, relationship, psychological, and lifestyle variables. Methods., This cross-sectional, population-based, nationally representative probability survey conducted between May 2001 and January 2002 in the general community setting facilitated equivalent representation among U.S. non-Hispanic white (N = 901), non-Hispanic black (N = 596), and Hispanic (N = 676) men aged 40 and older by using targeted phone lists to oversample the minority populations. Main Outcome Measure., Estimated prevalence of moderate or severe ED, defined as a response of "sometimes" or "never" to the question "How would you describe your ability to get and keep an erection adequate for satisfactory intercourse?" Results., The estimated prevalence was 22.0% (95% confidence interval [CI], 19.4,24.6) overall, 21.9% (95% CI, 18.8,24.9) in whites, 24.4% (95% CI, 18.4,30.5) in blacks, and 19.9% (95% CI, 13.9,25.9) in Hispanics, and increased with increasing age. The odds ratio increased with increasing age. Probability also increased with diabetes, hypertension, and moderate or severe lower urinary tract symptoms (LUTS) overall; age ,70 years and diabetes in whites; severe LUTS in blacks; and age ,60 years, moderate LUTS, hypertension, and depression in Hispanics. It decreased with exercise and college vs. less than high school education overall; with exercise, good relationship quality, and according to alcohol intake in blacks; and with high school or college education in Hispanics. Conclusions., The odds of ED increased with increasing age across race/ethnicity when controlling for sociodemographic, health, relationship, psychological, and lifestyle variables. These initial analyses suggest further study of the interrelationships among risk factors for ED. Laumann EO, West S, Glasser D, Carson C, Rosen R, and Kang J-H. Prevalence and correlates of erectile dysfunction by race and ethnicity among men aged 40 or older in the United States: From the Male Attitudes Regarding Sexual Health survey. J Sex Med 2007;4:57,65. [source]


The impact of lower urinary tract symptoms and comorbidities on quality of life: the BACH and UREPIK studies

BJU INTERNATIONAL, Issue 2 2007
Chris Robertson
In a large epidemiological study, authors investigated the effect of LUTS on quality of life among various cultures. They showed a close association between the two, and that the effect of having moderate symptoms has a similar effect on quality of life as diabetes, hypertension or cancer, and that having severe symptoms had a similar effect as a heart attack or stroke. OBJECTIVES To investigate the effect of lower urinary tract symptoms (LUTS) on quality of life (QoL) and to determine its extent across a variety of cultures, and the confounding effects of self-reported comorbidities and demographics. SUBJECTS AND METHODS Data were obtained from two population-based studies in five cities: UREPIK (Boxmeer, the Netherlands; Auxerre, France; Birmingham, UK; and Seoul, Korea) and the Boston Area Community Health (BACH) study (Boston, USA). UREPIK used stratified random samples of men aged 40,79 years. BACH used a multistage stratified cluster sample to randomly select adults aged 40,79 years. QoL was assessed using a standard Medical Outcomes Study,Short Form 12 (SF-12, mental and physical health component scores); LUTS was assessed using the International Prostate Symptom Score (IPSS). The association between QoL and IPSS, associated illnesses, and lifestyle factors was investigated using weighted regression. RESULTS The UREPIK studied 4800 men aged 40,79 years; BACH recruited 1686 men aged 40,79 years. The prevalence of LUTS, defined as an IPSS of ,8, varied by city (P < 0.001), with Auxerre reporting a prevalence (se) of 18.1 (1.2)%, Birmingham 25.6 (1.5)%, Boston 25.1 (1.6)%, Boxmeer 21.2 (1.3)%, and Seoul 19.0 (1.2)%. Overall, this was similar to the reported rate of high blood pressure. Severe LUTS, defined as an IPSS of ,20, affected , 3.3% of the age group; this was roughly similar to stroke (2.2%), cancer (4.5%), or heart attack (4.5%) and less than half as much as diabetes (8.6%). A 10-point increase in IPSS was associated with a 3.3 (0.3)-point reduction in SF-12 physical health component score, with the same effect in all cities (P = 0.682 for the interaction test). This was more than the physical health component score reduction caused by cancer, diabetes, or high blood pressure (2 points each), but less than stroke or heart attack (6 points). The comorbidities had no significant impact on SF-12 mental health component score (other than a heart attack, that had a 1.8-point reduction). A 10-point increase in IPSS was associated with a 3.4 (0.6)-point reduction of the mental health component score in the four western cities and a 1.4 (0.3)-point reduction in Seoul. CONCLUSIONS Increasingly severe LUTS is associated with a lower QoL. The effect of moderate LUTS on QoL physical health component score is similar to that of having diabetes, high blood pressure or cancer, while the effect of severe LUTS is similar to a heart attack or stroke. These changes were consistent across cultures. This analysis shows the magnitude and consistency of the effects of LUTS on QoL. While these patients might be seen by several types of practitioners, it is likely that urologists will be in the best position to recognize the true impact of LUTS on a patient's QoL, to be aware of the effects of therapies for LUTS on QoL, and to ensure that colleagues in other disciplines recognize the importance of these symptoms and their treatment. [source]


Comparative efficacy of two ,1 -adrenoreceptor antagonists, doxazosin and alfuzosin, in patients with lower urinary tract symptoms from benign prostatic enlargement

BJU INTERNATIONAL, Issue 6 2004
T.M. De Reijke
OBJECTIVES To compare doxazosin and alfuzosin in patients with moderate to severe lower urinary tract symptoms (LUTS) suggestive of bladder outlet obstruction. PATIENTS AND METHODS In all, 210 men with LUTS were randomized to receive doxazosin 1,8 mg once daily or alfuzosin 5,10 mg divided in two or three daily doses in a 14-week, multicentre, double-blind, baseline-controlled, dose-titration study. The International Prostate Symptom Score (IPSS) and maximum urinary flow rate were used to assess the efficacy of the treatment. RESULTS At study completion, the mean dose of doxazosin was 6.1 mg/day and alfuzosin 8.8 mg/day. The least squares mean (se) change from baseline in total IPSS was ,9.23 (0.6) for doxazosin and ,7.45 (0.6) (both P < 0.001) for alfuzosin. The respective mean change from baseline in irritative symptoms was ,3.5 (0.2) and ,2.8 (0.3) (both P < 0.001). The differences between the treatment groups were statistically significant in favour of doxazosin (total IPSS, P = 0.036; irritative symptoms, P = 0.049). The improvement between groups was also significantly different for postvoid residual urine volume, at ,29.19 (8.6) and +,9.59 (8.9) mL for doxazosin and alfuzosin, respectively (P = 0.002). Improvements in mean and maximum urinary flow rates were similar for both treatments, at +,1.5 and +,1.2, and +,2.8 and +,2.5 mL/s, respectively. Doxazosin and alfuzosin were both well tolerated, with most all-cause adverse events reported as mild or moderate. CONCLUSIONS The mean doses of doxazosin and alfuzosin used in this study were not equipotent. Doxazosin 6.1 mg/day produced significantly greater improvements than alfuzosin 8.8 mg/day in total and irritative urinary symptom scores and postvoid residual urine volume in men with moderate to severe LUTS. Changes in maximum and mean flow rates were comparable. Doxazosin and alfuzosin were both well tolerated. [source]