Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 17 de 17
Filter
1.
J Urol ; : 101097JU0000000000003974, 2024 Apr 23.
Article in English | MEDLINE | ID: mdl-38653207
2.
Fertil Steril ; 116(5): 1287-1294, 2021 11.
Article in English | MEDLINE | ID: mdl-34325919

ABSTRACT

OBJECTIVE: To compare racial differences in male fertility history and treatment. DESIGN: Retrospective review of prospectively collected data. SETTING: North American reproductive urology centers. PATIENT(S): Males undergoing urologist fertility evaluation. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Demographic and reproductive Andrology Research Consortium data. RESULT(S): The racial breakdown of 6,462 men was: 51% White, 20% Asian/Indo-Canadian/Indo-American, 6% Black, 1% Indian/Native, <1% Native Hawaiian/Other Pacific Islander, and 21% "Other". White males sought evaluation sooner (3.5 ± 4.7 vs. 3.8 ± 4.2 years), had older partners (33.3 ± 4.9 vs. 32.9 ± 5.2 years), and more had undergone vasectomy (8.4% vs. 2.9%) vs. all other races. Black males were older (38.0 ± 8.1 vs. 36.5 ± 7.4 years), sought fertility evaluation later (4.8 ± 5.1 vs. 3.6 ± 4.4 years), fewer had undergone vasectomy (3.3% vs. 5.9%), and fewer had partners who underwent intrauterine insemination (8.2% vs. 12.6%) compared with all other races. Asian/Indo-Canadian/Indo-American patients were younger (36.1 ± 7.2 vs. 36.7 ± 7.6 years), fewer had undergone vasectomy (1.2% vs. 6.9%), and more had partners who underwent intrauterine insemination (14.2% vs. 11.9%). Indian/Native males sought evaluation later (5.1 ± 6.8 vs. 3.6 ± 4.4 years) and more had undergone vasectomy (13.4% vs. 5.7%). CONCLUSION(S): Racial differences exist for males undergoing fertility evaluation by a reproductive urologist. Better understanding of these differences in history in conjunction with societal and biologic factors can guide personalized care, as well as help to better understand and address disparities in access to fertility evaluation and treatment.


Subject(s)
Fertility , Health Knowledge, Attitudes, Practice/ethnology , Health Status Disparities , Healthcare Disparities/ethnology , Infertility, Male/ethnology , Infertility, Male/therapy , Patient Acceptance of Health Care/ethnology , Reproductive Techniques, Assisted/trends , Adult , Body Mass Index , Cross-Sectional Studies , Female , Health Care Surveys , Humans , Infertility, Male/diagnosis , Infertility, Male/physiopathology , Life Style/ethnology , Male , Maternal Age , North America/epidemiology , Paternal Age , Race Factors , Retrospective Studies , Risk Assessment , Risk Factors , Vasectomy
3.
Fertil Steril ; 112(4): 657-662, 2019 10.
Article in English | MEDLINE | ID: mdl-31351700

ABSTRACT

OBJECTIVE: To characterize the referral patterns and characteristics of men presenting for infertility evaluation using data obtained from the Andrology Research Consortium. DESIGN: Standardized male infertility questionnaire. SETTING: Male infertility centers. PATIENT(S): Men presenting for fertility evaluation. INTERVENTION(S): Not applicable. MAIN OUTCOME MEASURE(S): Demographic, infertility history, and referral data. RESULT(S): The questionnaires were completed by 4,287 men, with a mean male age of 40 years ± 7.4 years and female partners age of 37 years ± 4.9 years. Most were Caucasian (54%) with other races being less commonly represented (Asian 18.6%, and African American 5.5%). The majority (59.7%) were referred by a reproductive gynecologist, 19.4% were referred by their primary care physician, 4.2% were self-referred, and 621 (14.5%) were referred by "other." Before the male infertility investigation, 12.1% of couples had undergone intrauterine insemination, and 4.9% of couples had undergone in vitro fertilization (up to six cycles). Among the male participants, 0.9% reported using finasteride (5α-reductase inhibitor) at a dose used for androgenic alopecia, and 1.6% reported exogenous testosterone use. CONCLUSION(S): This broad North American patient survey shows that reproductive gynecologists are the de facto gateway for most male infertility referrals, with most men being assessed in the male infertility service being referred by reproductive endocrinologists. Some of the couples with apparent male factor infertility are treated with assisted reproductive technologies before a male factor investigation. The survey also identified potentially reversible causes for the male infertility including lifestyle factors such as testosterone and 5α-reductase inhibitor use.


Subject(s)
Endocrinologists , Infertility, Male/therapy , Referral and Consultation , Adult , Female , Humans , Male , Middle Aged , Reproductive Techniques, Assisted , Surveys and Questionnaires
4.
Cerebellum ; 18(3): 448-456, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30778901

ABSTRACT

Ataxia with oculomotor apraxia type 2 (AOA2) is a rare autosomal recessive cerebellar ataxia characterized by onset between 10 and 20 years of age and a range of neurological features that include progressive cerebellar atrophy, axonal sensorimotor neuropathy, oculomotor apraxia in a majority of patients, and elevated serum alpha-fetoprotein (AFP). AOA2 is caused by mutation of the SETX gene which encodes senataxin, a DNA/RNA helicase involved in transcription regulation, RNA processing, and DNA maintenance. Disruption of senataxin in rodents led to defective spermatogenesis and sterility in males uncovering a key role for senataxin in male germ cell survival. Here, we report the first clinical and cellular evidence of impaired spermatogenesis in AOA2 patients. We assessed sperm production in three AOA2 patients and testicular pathology in one patient and compared the findings to those of Setx-knockout mice. Sperm production was impaired in all patients assessed (3/3, 100%). Analyses of testicular biopsies from an AOA2 patient recapitulate features of the histology seen in Setx-knockout mice, strongly suggesting an underlying mechanism centering on DNA-damage-mediated germ cell apoptosis. These findings support a role for senataxin in human reproductive function and highlight a novel clinical feature of AOA2 that extends the extra-neurological roles of senataxin. This raises an important reproductive counseling issue for clinicians, and fertility specialists should be aware of SETX mutations as a possible diagnosis in young male patients presenting with oligospermia or azoospermia since infertility may presage the later onset of neurological manifestations in some individuals.


Subject(s)
Infertility/genetics , Spermatogenesis/genetics , Spinocerebellar Ataxias/congenital , Adolescent , Adult , Animals , DNA Helicases , Humans , Infertility/pathology , Male , Mice , Mice, Knockout , Multifunctional Enzymes , Mutation , RNA Helicases/genetics , Spinocerebellar Ataxias/complications , Spinocerebellar Ataxias/genetics
6.
Case Rep Urol ; 2013: 125703, 2013.
Article in English | MEDLINE | ID: mdl-23607041

ABSTRACT

Background and Aims. This report demonstrates the utility of a pudendal nerve block by pulsed radiofrequency ablation (RFA) for the treatment of male pelvic pain and urinary urgency and hesitancy. Methods. The patient is an 86-year-old gentleman with a 30-year history of urinary hesitancy and urgency. The patient also had pain in the area of the perineum but considered it a secondary issue. The patient was seen by a number of specialists, tried various medications, and underwent a variety of procedures to no avail. Therefore, the patient underwent a pulsed RFA of the pudendal nerve. Results. The patient underwent a pulsed RFA of the pudendal nerve; the patient reported marked improvement in his pelvic pain as well as a drastic reduction in his urinary urgency and hesitancy. Conclusion. Urinary urgency and hesitancy and male pelvic pain are some of the most common symptoms affecting men. Pudendal nerve block by pulsed RFA is an effective treatment of pelvic pain. It may also hold some therapeutic value in the treatment of urinary urgency and hesitancy as our case demonstrated. Further studies are needed to help clarify both the anatomy of the pelvis as well as if pudendal blocks are effective in treating more than pelvic pain.

8.
Expert Rev Neurother ; 7(3): 301-7, 2007 Mar.
Article in English | MEDLINE | ID: mdl-17341178

ABSTRACT

The prevalence of prostatitis is extremely high, with up to 16% of men diagnosed with prostatitis at some point throughout their lifetime. However, the etiology appears to be multifactorial and standard treatment regimens have been altered significantly in recent years. The purpose of this review is to examine the changing scientific views on the causes and treatment of prostatitis, chronic prostaitis and chronic pelvic pain syndrome. We review the infectious and noninfectious etiology of the disease, examining the role of antimicrobial treatment in eradicating infection as well as ameliorating symptoms. Current NIH classifications, which stratify prostatitis into four categories, are discussed, as is the NIH Chronic Prostatitis Symptom Index, the primary tool used to assess symptomatology. Diagnostic examinations are studying the need for the four-glass test and its practical replacement by the two-glass test. Multimodal treatment therapy is then discussed, including recent data on biofeedback and evaluation of the role of pelvic floor dysfunction in prostatitis.


Subject(s)
Anti-Inflammatory Agents/therapeutic use , Pelvic Pain/diagnosis , Pelvic Pain/therapy , Prostatitis/diagnosis , Prostatitis/therapy , Diagnosis, Differential , Humans , Male , Pelvic Pain/classification , Practice Guidelines as Topic , Practice Patterns, Physicians' , Prostatitis/classification , Syndrome
9.
J Urol ; 173(4): 1252-5, 2005 Apr.
Article in English | MEDLINE | ID: mdl-15758763

ABSTRACT

PURPOSE: We evaluated the efficacy and tolerability of pentosan polysulfate sodium (PPS) for the treatment of men with chronic pelvic pain syndrome (CPPS), National Institutes of Health (NIH) category III. MATERIALS AND METHODS: In a 16-week double-blind study 100 men with a clinical diagnosis of CPPS were randomized to receive 300 mg PPS or placebo 3 times daily. Clinical Global Improvement (CGI) was the primary outcome measure. Additional outcome measures were the NIH-Chronic Prostatitis Symptom Index (CPSI), Subjective Global Assessment and Symptom Severity Index assessment tools. RESULTS: Significantly more patients receiving PPS experienced moderate to marked improvement based on CGI assessment (18 or 37% vs 8 or 18%, p = 0.04). However, mean CGI scores were not significantly different between the PPS group (1.0) and placebo groups (1.0 vs 0.6, p = 0.107). All NIH-CPSI domains suggested a positive effect for PPS and for total NIH-CPSI the difference approached statistical significance (-5.9 or 22% vs -3.2 or 12%, p = 0.068). The PPS group showed significantly greater improvement in NIH-CPSI quality of life domain scores than the placebo group (-2.0 or 22% vs -1.0 or 12%, p = 0.031). Of patients receiving PPS 67% and 80% of those receiving placebo completed the 16-week study. Diarrhea, nausea and headache were the most common adverse events. CONCLUSIONS: Pentosan polysulfate (900 mg daily) was more likely than placebo to provide relief for CPPS symptoms.


Subject(s)
Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Pelvic Pain/drug therapy , Pentosan Sulfuric Polyester/therapeutic use , Prostatitis/drug therapy , Adolescent , Adult , Anti-Inflammatory Agents, Non-Steroidal/adverse effects , Chronic Disease , Diarrhea/chemically induced , Double-Blind Method , Follow-Up Studies , Headache/chemically induced , Humans , Male , Middle Aged , Nausea/chemically induced , Pain Measurement , Pentosan Sulfuric Polyester/adverse effects , Placebos , Quality of Life , Severity of Illness Index , Treatment Outcome
10.
Ann Intern Med ; 141(8): 581-9, 2004 Oct 19.
Article in English | MEDLINE | ID: mdl-15492337

ABSTRACT

BACKGROUND: Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) in men is principally defined by pain in the pelvic region lasting more than 3 months. No cause of the disease has been established, and therapies are empirical and mostly untested. Antimicrobial agents and alpha-adrenergic receptor blockers are frequently used. OBJECTIVE: To determine whether 6-week therapy with ciprofloxacin or tamsulosin is more effective than placebo at improving symptoms in men with refractory, long-standing CP/CPPS. DESIGN: Randomized, double-blind trial with a 2 x 2 factorial design comparing 6 weeks of therapy with ciprofloxacin, tamsulosin, both drugs, or placebo. SETTING: Urology outpatient clinics at 10 tertiary care medical centers in North America. PATIENTS: Patients were identified from referral-based practices of urologists. One hundred ninety-six men with a National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI) score of at least 15 and a mean of 6.2 years of symptoms were enrolled. Patients had received substantial previous treatment. MEASUREMENTS: The authors evaluated NIH-CPSI total score and subscores, patient-reported global response assessment, a generic measure of quality of life, and adverse events. INTERVENTIONS: Ciprofloxacin, 500 mg twice daily; tamsulosin, 0.4 mg once daily; a combination of the 2 drugs; or placebo. RESULTS: The NIH-CPSI total score decreased modestly in all treatment groups. No statistically significant difference in the primary outcome was seen for ciprofloxacin versus no ciprofloxacin (P = 0.15) or tamsulosin versus no tamsulosin (P > 0.2). Treatments also did not differ significantly for any of the secondary outcomes. LIMITATIONS: Treatment lasting longer than 6 weeks was not tested. Patients who had received less pretreatment may have responded differently. CONCLUSION: Ciprofloxacin and tamsulosin did not substantially reduce symptoms in men with long-standing CP/CPPS who had at least moderate symptoms.


Subject(s)
Adrenergic alpha-Antagonists/therapeutic use , Anti-Infective Agents/therapeutic use , Ciprofloxacin/therapeutic use , Pelvic Pain/drug therapy , Prostatitis/drug therapy , Sulfonamides/therapeutic use , Adult , Chronic Disease , Double-Blind Method , Drug Therapy, Combination , Humans , Male , Middle Aged , Placebos , Syndrome , Tamsulosin , Treatment Failure
11.
J Urol ; 172(2): 542-7, 2004 Aug.
Article in English | MEDLINE | ID: mdl-15247725

ABSTRACT

PURPOSE: Chronic Pelvic Pain Syndrome (CPPS) is a common debilitating condition in which ejaculation relieves symptoms for some but exacerbates them in others. We studied ejaculatory pain in a cohort with CPPS to investigate associations with symptoms, quality of life and risk factors. MATERIALS AND METHODS: The 486 men in the National Institutes of Health Chronic Prostatitis Cohort study were stratified into 4 subgroups according to the presence of ejaculatory pain at baseline visit and at each of 3 monthly followup contacts. Subgroups were based on answers and labeled NO (always "no"), Nvar ("no" at baseline but "yes" or missing at least once), Yvar ("yes" at baseline but "no" or missing at least once) and YES (always "yes"). Demographic and quality of life data were obtained at baseline, together with medical and sexual history, symptoms, and cultures and microscopy of urine and seminal fluids. Associations among selected baseline risk factors, symptoms and post-ejaculatory pain were analyzed. RESULTS: Overall 128 men were classified as NO, 106 as Nvar, 137 as Yvar and 115 as YES. There was a progressive increase in baseline National Institutes of Health-Chronic Prostatitis Symptom Index total score (modified to exclude post-ejaculatory pain) from 18.5 for the NO subgroup to 25.5 for the YES subgroup (p <0.0001). Mental and physical quality of life were also progressively lower from the NO to the YES subgroup (p <0.001). There were no significant differences in white blood cell count or bacterial growth in urine, prostate fluid or semen among subgroups. Men in the YES subgroup were younger, more likely to live alone, had lower income and a greater variety of sexual practices than those without ejaculatory pain (NO subgroup). CONCLUSIONS: Patients with CPPS and persistent ejaculatory pain have more severe symptoms, are less likely to improve with time, and have differences in demographic and sexual history compared to other patients with CPPS.


Subject(s)
Ejaculation , Pelvic Pain , Prostatitis , Quality of Life , Adult , Chronic Disease , Humans , Male , Middle Aged , Pain Measurement , Pelvic Pain/microbiology , Prostatitis/microbiology , Risk Factors
12.
Rev Urol ; 6(4): 203-6, 2004.
Article in English | MEDLINE | ID: mdl-16985603

ABSTRACT

A 60-year-old male physician is self-referred to your office for evaluation of his erectile dysfunction, which has been worsening for 5 years. He reports his erections rarely achieve fullness for penetration, and he is unable to ejaculate. He has tried sildenafil citrate (Viagra(R); Pfizer Inc, New York, NY) with mild success in the past. He has a strong libido and feels healthy. He rarely exercises, but is on his feet most of the day at work. He has been healthy his whole life and never seeks a doctor's attention. He has no other medical problems. His only medication is a baby aspirin once a day. His physical examination, including genitalia, is normal. As part of his initial visit, should his serum testosterone level be checked by his urologist?

13.
Rev Urol ; 6(4): 211-3, 2004.
Article in English | MEDLINE | ID: mdl-16985605
14.
J Urol ; 168(3): 1048-53, 2002 Sep.
Article in English | MEDLINE | ID: mdl-12187220

ABSTRACT

PURPOSE: We examine whether leukocytes and bacteria correlate with symptom severity in men with chronic prostatitis/chronic pelvic pain syndrome. MATERIALS AND METHODS: All 488 men screened into the National Institutes of Health Chronic Prostatitis Cohort Study before close of recruitment on August 22, 2001 were selected for analysis. The National Institutes of Health Chronic Prostatitis Symptom Index, including subscores, were used to measure symptoms. Urethral inflammation was defined as white blood cell (WBC) counts of 1 or more (1+) in the first voided urine. Participants were classified as category IIIa based on WBC counts of 5 or more, or 10 or more (5+, 10+) in the expressed prostatic secretion, or 1+ or 5+ either in the post-expressed prostatic secretion urine (voided urine 3) or semen. Uropathogens were classified as localizing if the designated bacterial species were absent in voided urine 1 and voided urine 2 but present in expressed prostatic secretion, voided urine 3 or semen, or present in expressed prostatic secretion, voided urine 3 or semen at 2 log concentrations higher than at voided urine 1 or 2. Associations between symptoms, and inflammation and infection were investigated using generalized Mantel-Haenszel methods. RESULTS: Of all participants 50% had urethral leukocytes and of 397 with expressed prostatic secretion samples 194 (49%) and 122 (31%) had 5+ or 10+ WBCs in expressed prostatic secretion, respectively. The prevalence of category IIIa ranged from 90% to 54%, depending on the composite set of cut points. None of the index measures were statistically different (p >0.10) for selected leukocytosis subgroups. Based on prostate and semen cultures, 37 of 488 men (8%) had at least 1 localizing uropathogen. None of the index measures were statistically different (p >0.10) for selected bacterial culture subgroups. CONCLUSIONS: Although men with chronic prostatitis routinely receive anti-inflammatory and antimicrobial therapy, we found that leukocytes and bacterial counts as we defined them do not correlate with severity of symptoms. These findings suggest that factors other than leukocytes and bacteria also contribute to symptoms associated with chronic pelvic pain syndrome.


Subject(s)
Colony Count, Microbial , Leukocyte Count , Prostatitis/pathology , Chronic Disease , Cohort Studies , Humans , Male , Pelvic Pain/classification , Pelvic Pain/microbiology , Pelvic Pain/pathology , Prostate/metabolism , Prostate/microbiology , Prostate/pathology , Prostatitis/classification , Prostatitis/diagnosis , Prostatitis/microbiology , Semen/cytology , Semen/microbiology , Urethra/pathology , Urine/cytology , Urine/microbiology
15.
J Urol ; 168(2): 593-8, 2002 Aug.
Article in English | MEDLINE | ID: mdl-12131316

ABSTRACT

PURPOSE: We describe the study design of the National Institutes of Health Chronic Prostatitis Cohort (CPC) study characterizing men with chronic prostatitis/the chronic pelvic pain syndrome. MATERIALS AND METHODS: All 488 men screened into the CPC study before close of recruitment on August 22, 2001 were selected for analysis. The National Institutes of Health Chronic Prostatitis Symptom Index, including subscores, was used to measure symptoms. A comprehensive history, physical examination and demographic profile were obtained from each participant. Generalized Mantel-Haenszel procedures were used to investigate baseline associations between selected factors and symptoms. RESULTS: Chronic prostatitis/chronic pelvic pain syndrome is a chronic syndrome affecting men over a wide age range. The majority of CPC study participants are white, well educated and affluent. However, lower education, lower income and unemployment were associated with more severe symptoms. Patients most frequently reported pain in the perineum and tenderness in the prostate. The highest self-reported diseases were genitourinary (55%), allergies (53%), neurological (40%) and hematopoietic, lymphatic or infectious (40%). This disease has a significant negative impact on mental and physical domains of quality of life. Almost all patients (95%) reported antimicrobial drug use. Of these 488 participants 280 (57%) reported the previous or current use of 5 or more categories of prostatitis related treatments. CONCLUSIONS: Chronic prostatitis/chronic pelvic pain syndrome is a multifactorial problem affecting men of all ages and demographics. Patients with the chronic pelvic pain syndrome have dismal quality of life and many have benefited only minimally from empirical, goal directed therapy. Long-term followup of this cohort may answer important questions on the natural treated history of this syndrome.


Subject(s)
Pelvic Pain/epidemiology , Prostatitis/epidemiology , Adult , Chronic Disease , Cohort Studies , Comorbidity , Cross-Sectional Studies , Humans , Incidence , Male , Middle Aged , Pelvic Pain/diagnosis , Pelvic Pain/etiology , Prostatitis/diagnosis , Prostatitis/etiology , Quality of Life , Socioeconomic Factors , United States/epidemiology
16.
Urology ; 60(6 Suppl): 1-4, 2002 Dec.
Article in English | MEDLINE | ID: mdl-12521576

ABSTRACT

Members of the Chronic Prostatitis Collaborative Research Network (CPCRN) met in a 1-day symposium to review recent findings and to debate unanswered issues in the diagnosis and management of chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). The meeting was focused on producing an overview summary statement that would, as nearly as possible, represent the consensus views of the attendees. As discussed below, the participants agreed that a history, physical examination, and urinalysis/urine culture are mandatory for the evaluation of all patients presenting with CP/CPPS, with other assessments categorized as recommended or optional, depending on the history and physical findings. Observations and suggestions regarding first- and second-line therapies are also offered, with the recognition that randomized, placebo-controlled trials to guide selection of therapies for chronic nonbacterial prostatitis are currently lacking.


Subject(s)
Prostatitis/diagnosis , Prostatitis/therapy , Biomarkers/analysis , Chronic Disease , Evidence-Based Medicine , Guidelines as Topic , Humans , Infections/complications , Leukocyte Count , Male , Pelvic Pain/diagnosis , Pelvic Pain/microbiology , Pelvic Pain/therapy , Prostatitis/microbiology
17.
Urology ; 60(6 Suppl): 38-40; discussion 41, 2002 Dec.
Article in English | MEDLINE | ID: mdl-12521593

ABSTRACT

There is a dearth of literature on heat therapy and prostatitis. The therapies used different energy sources, including interstitial heat and microwaves, and were delivered both transrectally and transurethrally. Most data precede our present system of nomenclature and therefore are difficult to compare, even with the literature of their day. Validated instruments were rarely used to determine efficacy, and most outcome measures were subjective. We will need well-designed prospective clinical trials using objective outcome measures and validated symptom indexes. Until then the use of heat therapy for prostatitis should be considered experimental.


Subject(s)
Hot Temperature/therapeutic use , Prostatitis/therapy , Chronic Disease , Humans , Hyperthermia, Induced/methods , Male , Microwaves/therapeutic use , Transurethral Resection of Prostate/adverse effects , Transurethral Resection of Prostate/methods
SELECTION OF CITATIONS
SEARCH DETAIL
...