Related Experiment Video
Updated: Jan 20, 2026

Determining Cell Number During Cell Culture using the Scepter Cell Counter
Published on: November 26, 2010
Characteristics of men with untreated LUTS interested in over-the-counter tamsulosin
Claus G Roehrborn1, Franklin C Lowe, Marc Gittelman
1University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Introduction:
Treatment for lower urinary tract symptoms (LUTS) is often delayed, as it is considered a natural progression of aging. We described baseline demographic and clinical characteristics of men currently not using prescription medications for benign prostatic hyperplasia (BPH) but interested in self-directed use of over-the-counter (OTC) tamsulosin and who had participated in OTC tamsulosin-simulated studies.
Materials And Methods:
Pooled baseline data from four OTC tamsulosin-simulated studies were analyzed for men who were currently not using BPH prescription medication and who believed that OTC tamsulosin was appropriate for use or were interested in purchasing it. Data from the OTC-simulated studies for men using BPH prescription medication and from the BPH registry, which included men diagnosed with BPH, were used for comparison.
Results:
Overall, 3285 non-prescription-using men (mean age +/- standard deviation [SD], 60.6 +/- 11.6 years) were included. Average American Urological Association Symptom Index (AUA-SI) total score was 17.6; 25.5% reported urinary symptoms for > 5 years. Overall, 46.7% of these men had > 1 visit/year with their physicians. Baseline characteristics of prescription users from the OTC-simulated studies (n = 364; mean age ± SD, 68.3 +/- 9.1 years; mean AUA-SI score, 18.5) and of men from the BPH registry (n = 5042; 64.8 +/- 10 years; 11.6) were similar to those of non-prescription users.
Conclusions:
Non-prescription users had long term moderate-to-severe male LUTS, yet remained untreated; self-management may be a viable alternative strategy for this population. Disease characteristics of men not using BPH prescription medication and interested in using OTC tamsulosin were similar to those using BPH medication or diagnosed with BPH.
More Related Videos
09:05Generation and Quantitative Analysis of Pulsed Low Frequency Ultrasound to Determine the Sonic Sensitivity of Untreated and Treated Neoplastic Cells
Published on: July 22, 2015
07:31Author Spotlight: Designing Simple and Inexpensive Techniques to Grow Methane-Oxidizing Bacteria in the Laboratory
Published on: September 6, 2024
Related Concept Videos
Characteristics of Life
09:33Determining Cell Number During Cell Culture using the Scepter Cell Counter
Characteristics of Fluids
Characteristics of Fluids
Fluids, which include both liquids and gases, are substances that deform continuously under shearing stress. For example, water and oil are liquids with molecules that can...
Characteristics of BJT
For input characteristics, the base-emitter voltage is varied, maintaining a constant collector-emitter voltage. This setup reveals a Shockley-type dependence of the collector current on...
Characteristics of JFET
The core of a JFET's operation is controlling drain current by modulating the gate-source voltage. When the drain and gate voltage are set to zero, the JFET exhibits no net current flow, representing a state of equilibrium. The drain current increases linearly as the...