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1.
Neurol Clin Pract ; 5(5): 448-453, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29443170

RESUMEN

Neurologists in all practice settings will benefit from working better with insurance companies and other payers. This article discusses who the insurance companies and others are that practices should work with, why it is important to maintain and develop ongoing relationships, and several strategies that successful practices of all types employ to achieve success.

2.
J Sex Med ; 9(4): 1149-61, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22321357

RESUMEN

INTRODUCTION: A new formulation of testosterone gel (1.62% testosterone gel) with increased viscosity and reduced volume of application has been shown to be safe and efficacious after 182 days of use in a phase 3, double-blind study in adult hypogonadal males. AIM: The objective of this study was to evaluate the efficacy and safety of the 1.62% testosterone gel after daily application to the skin in a 182-day (6-month) open-label extension of the initial 182-day double-blind study. METHODS: One hundred and sixty-three subjects, aged 26 to 77 years, continued on active (Continuing Active subjects) 1.62% testosterone gel for the remainder of the study (364 days total). In 28 subjects who had previously received placebo (Formerly Placebo subjects), the dose was titrated to normal levels of serum total testosterone (300-1,000 ng/dL). Dose adjustments for both groups were allowed at specific visits to maintain serum testosterone within a normal range. MAIN OUTCOME MEASURE: The main outcome measure was the percentage of subjects with serum total testosterone average concentrations (C(av) ) within the normal range at day 364. RESULTS: On day 364, 77.9% (95% confidence interval: 70.0, 84.6) of the Continuing Active subjects and 87.0% (66.4, 97.2) of the Formerly Placebo subjects had C(av) values within the eugonadal range. The 1.62% testosterone gel was safe and well tolerated in this study. CONCLUSION: Treatment with 1.62% testosterone gel for up to 1 year (182 days for the Formerly Placebo subjects, 364 days for the Continuing Active subjects) was safe and efficacious, resulting in >77% of treated subjects achieving normal serum testosterone levels at final visit.


Asunto(s)
Terapia de Reemplazo de Hormonas/métodos , Hipogonadismo/tratamiento farmacológico , Testosterona/administración & dosificación , Administración Cutánea , Adulto , Anciano , Andrógenos/deficiencia , Relación Dosis-Respuesta a Droga , Método Doble Ciego , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Geles , Humanos , Hipogonadismo/sangre , Cuidados a Largo Plazo , Masculino , Persona de Mediana Edad , Atención Primaria de Salud , Testosterona/efectos adversos , Testosterona/sangre , Resultado del Tratamiento , Adulto Joven
3.
Neurol Clin Pract ; 2(2): 134-138, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29443295

RESUMEN

Health insurers look for reliable, published evidence such as evidence-based guidelines put forth by medical specialty societies to craft their coverage policies. These guidelines generate both beneficial and controversial consequences on policies. Coverage policies aim to address the most typical clinical presentations. The American Academy of Neurology guideline for IV immunoglobulin strengthens the case for coverage when it is used to treat Guillain-Barré syndrome and chronic inflammatory demyelinating polyradiculoneuropathy. The guideline is less likely to strengthen coverage for several other diagnoses with lower levels of evidence. The responsibility to clarify specific situations when patient need falls outside of what is considered to be routine evaluation or treatment rests heavily on the physician. Advice on appealing an unfavorable coverage decision is also provided to the reader.

4.
J Sex Med ; 8(7): 2079-89, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21492400

RESUMEN

INTRODUCTION: Male hypogonadism is a significant and growing problem that can be successfully treated with testosterone replacement therapy. A new formulation of testosterone gel (1.62%) was developed with increased viscosity, reduced volume of application, and increased skin permeation compared with other currently available testosterone gels. AIM: To evaluate the efficacy and safety of titrated doses of 1.62% testosterone gel after daily application to the skin of hypogonadal men for 182 days. METHODS: This was a multicenter, randomized, double-blind, placebo-controlled study in hypogonadal men (234 active; 40 placebo), 18 to 80 years of age with average serum total testosterone concentrations <300 ng/dL and prostate-specific antigen <2.5 ng/mL. Topical testosterone gel (1.62%), 1.25 g, 2.5 g, 3.75 g, and 5.0 g, or placebo gel was applied once daily to either upper arms/shoulders or abdomen. Dose adjustments were made on days 14, 28, and 42. Main Outcome Measures. The percentage of subjects with serum total testosterone average concentrations (C(av) ) within the normal range of 300-1,000 ng/dL on study days 14, 56, 112, and 182. RESULTS: Following titration, significantly (P < 0.0001) more subjects receiving active treatment had testosterone C(av) values (range 81.6% to 82.5%) within the eugonadal range compared with placebo (range 28.6% to 37.0%) on all study days. The 1.62% gel was safe and well tolerated. CONCLUSIONS: In this study, treatment with 1.62% testosterone gel was safe and efficacious, resulting in an acceptable percentage of hypogonadal males achieving eugonadal serum testosterone levels.


Asunto(s)
Andrógenos/administración & dosificación , Hipogonadismo/tratamiento farmacológico , Testosterona/administración & dosificación , Administración Tópica , Adulto , Anciano , Relación Dosis-Respuesta a Droga , Método Doble Ciego , Geles/administración & dosificación , Humanos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento
5.
J Sex Med ; 8(2): 524-39, 2011 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-21059176

RESUMEN

INTRODUCTION: Dapoxetine has been evaluated for the on-demand treatment of premature ejaculation (PE) in five phase 3 studies in various populations worldwide and has recently been approved in several countries. AIM: To present integrated efficacy and safety data from phase 3 trials of dapoxetine. METHODS: Data were from five randomized, multicenter, double-blind, placebo-controlled studies conducted in over 25 countries. Men (N=6,081)≥18 years who met the Diagnostic and Statistical Manual of Mental Disorders, fourth edition, text revision criteria for PE; four studies required a baseline intravaginal ejaculatory latency time (IELT) of ≤2 minutes. Dapoxetine 30 and 60 mg on demand (prn; 1-3 hours before intercourse) were evaluated for either 12 or 24 weeks in four studies; one study evaluated dapoxetine 60 mg daily (qd; included in safety assessments only) or prn for 9 weeks. MAIN OUTCOME MEASURES: End points included stopwatch-measured IELT, Premature Ejaculation Profile (PEP) items, clinical global impression of change (CGIC) in PE, and adverse events (AEs). RESULTS: Average IELT (mean [standard deviation], geometric mean [standard error]) increased from baseline (across groups, 0.9 [0.49] minutes, 0.8 [1.01] minutes) to a significantly greater extent with dapoxetine 30 (3.1 [3.91] minutes, 2.0 [1.03] minutes) and 60 mg (3.6 [3.85] minutes, 2.3 [1.03] minutes) vs. placebo (1.9 [2.43] minutes, 1.3 [1.02] minutes; P<0.001 for all) at week 12 (geometric mean fold increase, 2.5, 3.0, and 1.6, respectively). All PEP items and CGIC improved significantly with both doses of dapoxetine vs. placebo (P<0.001 for all). The most common AEs included nausea, dizziness, and headache, and evaluation of validated instruments demonstrated no anxiety, akathisia, suicidality, or changes in mood with dapoxetine use and no discontinuation syndrome following abrupt withdrawal. CONCLUSIONS: In this diverse population, dapoxetine significantly improved all aspects of PE and was generally well tolerated.


Asunto(s)
Bencilaminas/uso terapéutico , Eyaculación/efectos de los fármacos , Naftalenos/uso terapéutico , Inhibidores Selectivos de la Recaptación de Serotonina/uso terapéutico , Disfunciones Sexuales Psicológicas/tratamiento farmacológico , Adulto , Bencilaminas/efectos adversos , Ensayos Clínicos Fase III como Asunto , Eyaculación/fisiología , Femenino , Humanos , Masculino , Naftalenos/efectos adversos , Satisfacción del Paciente , Ensayos Clínicos Controlados Aleatorios como Asunto , Inhibidores Selectivos de la Recaptación de Serotonina/efectos adversos , Resultado del Tratamiento
7.
Neurol Clin ; 28(2): 349-64, 2010 May.
Artículo en Inglés | MEDLINE | ID: mdl-20202497

RESUMEN

Negotiating with payers for better reimbursement, contract language, support for practice enhancement, or changes in policies and procedures is a critical function that may greatly enhance a practice's success over time. This article discusses keys to successful negotiating and several specific areas beyond reimbursement that deserve the reader's attention.


Asunto(s)
Reembolso de Seguro de Salud/economía , Negociación/métodos , Administración de la Práctica Médica/economía , Mecanismo de Reembolso/economía , Contratos/economía , Humanos
8.
BJU Int ; 103(5): 651-8, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-19021601

RESUMEN

OBJECTIVE: To evaluate the overall treatment benefit of dapoxetine for premature ejaculation (PE), with specific emphasis on improvements in personal distress and interpersonal difficulty related to ejaculation. Although these factors are key elements of numerous sets of diagnostic criteria for PE, they have rarely been evaluated as outcome measures in clinical trials. PATIENTS AND METHODS: In this randomized, double-blind, placebo-controlled, phase III trial we enrolled men aged > or =18 years, from the USA and Canada, who had a Diagnostic and Statistical Manual of Mental Disorders, fourth edition, text revision, diagnosis of PE (1238 men). Men were randomized to receive placebo or dapoxetine 60 mg as needed or once daily for 9 weeks. The once-daily treatment arm was included for analysis of withdrawal symptoms (primary endpoint; presented elsewhere). Patients completed the Premature Ejaculation Profile (PEP) on day 1 (before dosing), and on days 28 and 63 (or study endpoint), which comprised the outcome measures for perceived control over ejaculation, satisfaction with sexual intercourse, and personal distress and interpersonal difficulty related to ejaculation. The patient-reported global impression of change in PE was reported on day 63 (or study endpoint). Treatment benefit measures included the composite criteria of at least a two-category increase in perceived control over ejaculation and at least a one-category decrease in personal distress related to ejaculation from baseline at study endpoint. RESULTS: At baseline, approximately 5% of patients in any treatment group reported 'not at all' or 'a little bit' of personal distress related to ejaculation, which increased to 54.3% of those receiving dapoxetine (vs 35.3% with placebo; P < 0.001). Similarly, 43.0% and 40.9% of men in the placebo and dapoxetine groups, respectively, reported 'not at all' or 'a little bit' of interpersonal difficulty related to ejaculation at baseline, which increased to 76.8% and 64.2% of those with dapoxetine and placebo, respectively (P < 0.001). The percentage of men who achieved the composite criteria with dapoxetine 'as needed' was 47.6%, vs 21.7% with placebo (difference from placebo, 25.9%; P < 0.001). The distribution of responses for the PEP among men who achieved the composite criteria was similar to that reported for men without PE in a previous observational study in the USA. The most common adverse events were nausea, dizziness, headache, diarrhoea and insomnia, which were more common with dapoxetine than with placebo. CONCLUSION: Dapoxetine reduced the personal distress and interpersonal difficulty associated with PE, and was associated with patient-reported improvements in their condition. The percentage of patients who achieved a composite of a two-category or greater increase in perceived control over ejaculation and a one-category or greater decrease in personal distress related to ejaculation was substantially greater than with placebo, as were all outcome measures.


Asunto(s)
Bencilaminas/uso terapéutico , Eyaculación/efectos de los fármacos , Naftalenos/uso terapéutico , Satisfacción del Paciente , Inhibidores Selectivos de la Recaptación de Serotonina/uso terapéutico , Disfunciones Sexuales Fisiológicas/tratamiento farmacológico , Adulto , Bencilaminas/efectos adversos , Coito , Método Doble Ciego , Humanos , Relaciones Interpersonales , Masculino , Persona de Mediana Edad , Naftalenos/efectos adversos , Inhibidores Selectivos de la Recaptación de Serotonina/efectos adversos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
9.
J Urol ; 180(6): 2307-13, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-18930255

RESUMEN

PURPOSE: We determined the pharmacokinetics and safety of 750 mg long acting testosterone undecanoate given intramuscularly at 0, 4 and 14 weeks to men with hypogonadism. MATERIALS AND METHODS: A 24-week, single arm, open label, multicenter trial in 130 hypogonadal men 18 years or older who were screened for serum total testosterone less than 300 ng/dl was performed at 31 research sites in the United States between March and November 2007. Testosterone undecanoate (750 mg) was administered at baseline, and at weeks 4 and 14. Serum testosterone samples were collected on days 4, 7, 11, 14, 21, 28, 42, 56 and 70 following injection 3. Safety was assessed, eg biochemical markers and adverse events, secondary to testosterone undecanoate treatment. RESULTS: Of the 130 patients 116 with a mean +/- SE age of 54.2 +/- 0.90 years completed the 24-week trial. Following the week 14 injection mean +/- SD average serum testosterone was 494.9 +/- 141.46 ng/dl during the 70-day dosing interval and mean +/- SD maximum serum testosterone was 890.6 +/- 345.11 ng/dl with a mean concentration within the young healthy adult male range (300 to 1,000 ng/dl) in 94% of patients and a mean maximum concentration of below 1,500 ng/dl in 92%. Mean +/- SE hematocrit and hemoglobin increased from baseline to week 24 (43.3% +/- 0.32% to 45.7% +/- 0.35% and 14.6 +/- 0.11 to 15.5 +/- 0.13 gm/dl, respectively). Mean +/- SE prostate specific antigen increased from baseline to 24 weeks (1.0 +/- 0.08 to 1.3 +/- 0.10 ng/ml). No prostate cancer or gynecomastia was observed during this 24-week study. CONCLUSIONS: This 24-week clinical study demonstrated that 750 mg testosterone undecanoate depot injection administered intramuscularly at 0, 4 and 14 weeks achieves serum testosterone levels in the normal range during a 10-week dosing interval.


Asunto(s)
Hipogonadismo/tratamiento farmacológico , Congéneres de la Testosterona/farmacocinética , Congéneres de la Testosterona/uso terapéutico , Testosterona/análogos & derivados , Adulto , Anciano , Anciano de 80 o más Años , Humanos , Masculino , Persona de Mediana Edad , Testosterona/farmacocinética , Testosterona/uso terapéutico
10.
J Sex Med ; 5(11): 2713-5, 2008 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-18761594

RESUMEN

INTRODUCTION: Cylinder aneurysms and leakages are uncommon with three-layered American Medical System (AMS) CX cylinders. Since 2001, an additional parylene coating improves cylinder wear. AIM: To report two patients in whom major cylinder aneurysms developed less than 4 years after implantation. METHODS: Two patients in separate urologic private practices developed significant cylinder aneurysms requiring reoperation. RESULTS: Both patients developed aneurysms in 21-cm parylene-coated CX cylinders just short of 4 years of inflatable penile prosthesis (IPP) placement. Both did well after the explantation and insertion of Coloplast Titan IPP (Coloplast; Minneapolis, MN, USA). CONCLUSION: Longer AMS CX IPP cylinders may develop aneurysms more than 3 years after insertion.


Asunto(s)
Materiales Biocompatibles Revestidos , Disfunción Eréctil/cirugía , Prótesis de Pene , Polímeros , Falla de Prótesis , Xilenos , Anciano , Disfunción Eréctil/etiología , Humanos , Masculino , Persona de Mediana Edad , Diseño de Prótesis
11.
Clin Ther ; 28(11): 1935-46, 2006 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-17213014

RESUMEN

BACKGROUND: Most clinical trials designed to evaluate overactive bladder (OAB) syndrome treatments have focused on measuring micturition variables from bladder diaries. However, although diaries help physicians assess symptoms objectively, they lack information on patients' subjective experience of OAB symptoms and the effects of treatment. OBJECTIVE: The objective of this study was to assess patients' perceptions of improvements in symptom bother and health-related quality of life (HRQOL) with solifenacin succinate 5- and 10-mg treatments in patients with OAB. METHODS: VOLT (VESIcare Open-Label Trial) was a prospective, flexible-dosing trial performed at 207 centers in the United States. Ambulatory adult (aged > or = 18 years) men and women with an established diagnosis of OAB (urgency, urge urinary incontinence, frequency, and/or nocturia for > or = 3 months) and who provided a sterile urine sample received solifenacin QD for 12 weeks. Initially, all patients received 5 mg/d, with the option of adjustment to 10 mg/d at 4 and 8 weeks. Effectiveness was assessed using the Patient Perception of Bladder Condition (PPBC) scale, a visual analog scale (VAS) for the degree of bother caused by individual OAB symptoms, and the overactive bladder questionnaire (OAB-q). Assessments were performed at study initiation and study end or study termination. Adverse events (AEs) were assessed throughout. RESULTS: Patients (N = 2225) were enrolled between June 2004 and April 2005. Patients with baseline data (n = 2205) had a mean (SD) age of 59.7 (14.4) years; most patients were women (1813 [82.2%]) and white (1761 [79.9%]). Of the total patients enrolled, 1743 (78.3%) completed all 12 weeks of the study. After 12 weeks of solifenacin treatment, improvement was observed in the mean values of patient-reported perception of bladder condition. Significant change was observed on the PPBC scale from the mean baseline value to study end (4.4 vs 2.9; P < 0.001). All subscales of HRQOL significantly improved on the OAB-q score (mean changes, 14.7 to 29.6; all, P < 0.001). On the VAS, there was a significant reduction in the degree of bother associated with urgency, urge urinary incontinence, frequency, and/or nocturia (mean changes in VAS ratings, -36.7 to -41.8; all, P < 0.001 vs baseline). Solifenacin was well tolerated in most patients. Treatment-emergent AEs were reported by 1321 (59.4%) patients. Most reported AEs were anticholinergic in nature and of mild to moderate severity: dry mouth, 477 (21.4%); constipation, 295 (13.3%); headache, 76 (3.4%); blurred vision, 57 (2.6%); nausea, 39 (1.8%); dyspepsia, 34 (1.5%); and dry eye, 29 (1.3%). Two hundred sixteen (9.7%) patients discontinued treatment due to AEs. CONCLUSION: Flexibly dosed solifenacin 5 and 10 mg QD was associated with reductions in patient-reported OAB symptom bother and improvements in patients' perception of bladder condition and HRQOL.


Asunto(s)
Antagonistas Muscarínicos/administración & dosificación , Calidad de Vida , Quinuclidinas/administración & dosificación , Tetrahidroisoquinolinas/administración & dosificación , Vejiga Urinaria Hiperactiva/tratamiento farmacológico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Antagonistas Muscarínicos/efectos adversos , Estudios Prospectivos , Quinuclidinas/efectos adversos , Succinato de Solifenacina , Tetrahidroisoquinolinas/efectos adversos , Resultado del Tratamiento , Estados Unidos
12.
J Androl ; 26(3): 310-8, 2005.
Artículo en Inglés | MEDLINE | ID: mdl-15866997

RESUMEN

In a previous study assessing tadalafil for the treatment of erectile dysfunction (ED), tadalafil 20 mg was shown to improve erectile function for up to 36 hours vs placebo. This study sought to demonstrate the effectiveness of both 10- and 20-mg tadalafil vs placebo at 2 prespecified assigned times of 24 and 36 hours postdosing. This double-blind, placebo-controlled, parallel-group study randomized 483 men with ED into 6 groups according to a combination of treatment (placebo, tadalafil 10 or 20 mg) and assigned time (24 or 36 hours) for intercourse attempts. Patients were stratified by baseline ED severity based on Erectile Function Domain scores. The study had 4 phases: a 4-week run-in (no ED medication taken); a 2- to 4-week equilibration (dosing as needed); a 4- to 6-week assessment; and a 6-month open-label extension. During the assessment phase, men took a total of 4 doses of study medication, each dose separated by more than or equal to 7 days. Efficacy was measured as the mean per-patient percentage of successful intercourse attempts (Sexual Encounter Profile Diary Question 3: SEP3) during the assessment phase. Men taking either 10- or 20-mg tadalafil had a significant increase in SEP3 from baseline scores vs placebo at both 24 hours (P = .038 and <.001 for 10 and 20 mg, respectively) and 36 hours (P < .001 for both doses) postdose. The mean per-patient percentages of successful intercourse attempts for the 24-hour time point were 41.8%, 55.8%, and 67.3% for placebo and tadalafil 10 and 20 mg, respectively; for the 36-hour time point, the mean per-patient percentages were 32.8%, 56.2%, and 61.9% for placebo and tadalafil 10 and 20 mg, respectively. The most common treatment-emergent adverse events were headache, back pain, dyspepsia, and nasopharyngitis. Both 10- and 20-mg tadalafil improved erectile function for up to 36 hours postdosing in men with ED of varied severity.


Asunto(s)
Carbolinas/uso terapéutico , Disfunción Eréctil/tratamiento farmacológico , Inhibidores de Fosfodiesterasa/uso terapéutico , 3',5'-GMP Cíclico Fosfodiesterasas/antagonistas & inhibidores , Adulto , Anciano , Anciano de 80 o más Años , Carbolinas/administración & dosificación , Carbolinas/efectos adversos , Coito , Fosfodiesterasas de Nucleótidos Cíclicos Tipo 5 , Humanos , Masculino , Persona de Mediana Edad , Inhibidores de Fosfodiesterasa/administración & dosificación , Inhibidores de Fosfodiesterasa/efectos adversos , Tadalafilo , Factores de Tiempo
13.
J Urol ; 172(3): 920-2, 2004 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-15310998

RESUMEN

PURPOSE: We documented the experience of 2 urology practices with the use of testosterone supplementation to treat hypogonadal men who had undergone curative radical prostatectomy for localized prostate cancer. We also reviewed the literature for reports of the use of testosterone in men surgically cured of prostate cancer. MATERIALS AND METHODS: A retrospective review of clinical records of 2 busy private urology practices was used to compile brief case histories of hypogonadal men treated with testosterone who had undergone curative radical prostatectomy for localized prostate cancer. Using MEDLINE and BIOSIS Previews (Biological Abstracts, Inc., Philadelphia, Pennsylvania), the literature was searched for articles describing the use of testosterone in men surgically cured of organ confined prostate cancer. RESULTS: The case records of 7 hypogonadal men who had undergone curative radical prostatectomy were identified. All men had clinical symptoms of hypogonadism and low serum testosterone levels. Each man was treated with an androgen preparation. After variable followup periods no biochemical or clinical evidence of cancer recurrence was found in any of the group. No reports in the literature were found of a similar therapeutic approach for such patients. CONCLUSIONS: Based on the clinical experience with this small group of men, and indirect evidence of the safety of this approach from epidemiological and clinical data, further cautious use of testosterone in a carefully selected population seems warranted.


Asunto(s)
Terapia de Reemplazo de Hormonas , Hipogonadismo/tratamiento farmacológico , Prostatectomía/efectos adversos , Neoplasias de la Próstata/cirugía , Testosterona/uso terapéutico , Anciano , Humanos , Hipogonadismo/sangre , Hipogonadismo/etiología , Masculino , Persona de Mediana Edad , Testosterona/sangre
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