Effects of Testosterone Level on Lower Urinary Tract Symptoms

Lower urinary tract symptoms (LUTS) are common in older men and are frequently associated with benign prostatic hyperplasia (BPH). The relationship between BPH and endogenous total testosterone (TT) levels has been widely studied. The aim of this post hoc analysis was to determine the association be...

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Main Authors: E. David Crawford MD, Wendy Poage MHA, Allen Nyhuis MS, David A. Price PhD, Sherie A. Dowsett PhD, David Muram MD
Format: Article
Language:English
Published: SAGE Publishing 2016-09-01
Series:American Journal of Men's Health
Online Access:https://doi.org/10.1177/1557988315590655
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author E. David Crawford MD
Wendy Poage MHA
Allen Nyhuis MS
David A. Price PhD
Sherie A. Dowsett PhD
David Muram MD
author_facet E. David Crawford MD
Wendy Poage MHA
Allen Nyhuis MS
David A. Price PhD
Sherie A. Dowsett PhD
David Muram MD
author_sort E. David Crawford MD
collection DOAJ
description Lower urinary tract symptoms (LUTS) are common in older men and are frequently associated with benign prostatic hyperplasia (BPH). The relationship between BPH and endogenous total testosterone (TT) levels has been widely studied. The aim of this post hoc analysis was to determine the association between LUTS and endogenous TT levels in a subset of men participating in the 2013 Prostate Cancer Awareness Week, a U.S. community-based prostate cancer screening program. Men completed the International Prostate Symptom Score (I-PSS) questionnaire, prostate size was estimated by a digital rectal examination, and serum TT and prostate-specific antigen levels were measured. Mean TT levels (ng/dl) did not significantly correlate with prostate size category ( r = +.03, p = .69): normal, 419.2 ( n = 106); enlarged, 394.7 ( n = 71); abnormal, 416.4 ( n = 7); and abnormal/suspicious, 515.2 ( n = 19). Mean TT levels (ng/dl) did not significantly correlate with I-PSS category ( r = −.06, p = .40): none, 468.5 ( n = 15); mild, 414.0 ( n = 138); moderate, 397.4 ( n = 66); and severe, 437.9 ( n = 7). Mean TT levels (ng/dl) did not significantly correlate with I-PSS quality of life rating ( r = −.13, p = .055): delighted, 474.5 ( n = 43); pleased, 424.6 ( n = 65); mostly satisfied, 361.2 ( n = 63); mixed, 448.2 ( n = 29); mostly dissatisfied, 337.2 ( n = 17); and unhappy, 435.8 ( n = 6). Adjustment for prostate size or prostate-specific antigen levels yielded similar findings. In conclusion, endogenous TT levels did not correlate with LUTS or prostate size, and these findings support the saturation theory in which TT is not able to induce further androgen-stimulated prostate tissue growth due to receptor saturation. Any worsening of LUTS following testosterone replacement therapy in hypogonadal men may be related to stimulation of prostatic cells previously deprived of testosterone.
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spelling doaj.art-a29f27a71ec3450d9a54b8aa2315ade92022-12-22T02:38:42ZengSAGE PublishingAmerican Journal of Men's Health1557-98831557-98912016-09-011010.1177/1557988315590655Effects of Testosterone Level on Lower Urinary Tract SymptomsE. David Crawford MD0Wendy Poage MHA1Allen Nyhuis MS2David A. Price PhD3Sherie A. Dowsett PhD4David Muram MD5University of Colorado Hospital, Aurora, CO, USAProstate Conditions Education Council, Centennial, CO, USAEli Lilly and Company, Indianapolis, IN, USAEli Lilly and Company, Indianapolis, IN, USAEli Lilly and Company, Indianapolis, IN, USAEli Lilly and Company, Indianapolis, IN, USALower urinary tract symptoms (LUTS) are common in older men and are frequently associated with benign prostatic hyperplasia (BPH). The relationship between BPH and endogenous total testosterone (TT) levels has been widely studied. The aim of this post hoc analysis was to determine the association between LUTS and endogenous TT levels in a subset of men participating in the 2013 Prostate Cancer Awareness Week, a U.S. community-based prostate cancer screening program. Men completed the International Prostate Symptom Score (I-PSS) questionnaire, prostate size was estimated by a digital rectal examination, and serum TT and prostate-specific antigen levels were measured. Mean TT levels (ng/dl) did not significantly correlate with prostate size category ( r = +.03, p = .69): normal, 419.2 ( n = 106); enlarged, 394.7 ( n = 71); abnormal, 416.4 ( n = 7); and abnormal/suspicious, 515.2 ( n = 19). Mean TT levels (ng/dl) did not significantly correlate with I-PSS category ( r = −.06, p = .40): none, 468.5 ( n = 15); mild, 414.0 ( n = 138); moderate, 397.4 ( n = 66); and severe, 437.9 ( n = 7). Mean TT levels (ng/dl) did not significantly correlate with I-PSS quality of life rating ( r = −.13, p = .055): delighted, 474.5 ( n = 43); pleased, 424.6 ( n = 65); mostly satisfied, 361.2 ( n = 63); mixed, 448.2 ( n = 29); mostly dissatisfied, 337.2 ( n = 17); and unhappy, 435.8 ( n = 6). Adjustment for prostate size or prostate-specific antigen levels yielded similar findings. In conclusion, endogenous TT levels did not correlate with LUTS or prostate size, and these findings support the saturation theory in which TT is not able to induce further androgen-stimulated prostate tissue growth due to receptor saturation. Any worsening of LUTS following testosterone replacement therapy in hypogonadal men may be related to stimulation of prostatic cells previously deprived of testosterone.https://doi.org/10.1177/1557988315590655
spellingShingle E. David Crawford MD
Wendy Poage MHA
Allen Nyhuis MS
David A. Price PhD
Sherie A. Dowsett PhD
David Muram MD
Effects of Testosterone Level on Lower Urinary Tract Symptoms
American Journal of Men's Health
title Effects of Testosterone Level on Lower Urinary Tract Symptoms
title_full Effects of Testosterone Level on Lower Urinary Tract Symptoms
title_fullStr Effects of Testosterone Level on Lower Urinary Tract Symptoms
title_full_unstemmed Effects of Testosterone Level on Lower Urinary Tract Symptoms
title_short Effects of Testosterone Level on Lower Urinary Tract Symptoms
title_sort effects of testosterone level on lower urinary tract symptoms
url https://doi.org/10.1177/1557988315590655
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