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"erectile dysfunction"
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Erectile Dysfunction in Adolescents and Young Adults
by
Franco, Israel
,
Gitlin, Jordan
,
Pantazis, Amelia
in
Adolescent
,
COVID-19 - complications
,
COVID-19 - epidemiology
2024
Purpose of Review
The goal of this paper is to provide a summary of the recent research, evaluation, work-up, and treatment recommendations regarding erectile dysfunction in adolescents and young adults to better equip pediatric urologists to manage patients with this condition.
Recent Findings
The latest research regarding erectile dysfunction in this population includes organic and psychogenic etiologies, correlations between the COVID-19 pandemic, and online pornography consumption.
Summary
In our large pediatric urology practice, we found an 31x increase of adolescent males presenting with erectile dysfunction since 2014. The majority of cases are attributed to a psychogenic etiology such as anxiety or depression. It is likely that with stress from anxiety and depression, cortisol levels rise, increasing vascular resistance and leading erectile dysfunction in this population. Most patients want to be reassured of normal testosterone levels, offered cognitive behavioral therapy, and be rehabilitated with tadalafil starting at 5 mg p.o. daily until tapered.
Journal Article
Effect of NeuroSAFE-guided RARP versus standard RARP on erectile function and urinary continence in patients with localised prostate cancer (NeuroSAFE PROOF): a multicentre, patient-blinded, randomised, controlled phase 3 trial
2025
Sparing the periprostatic neurovascular bundles during robot-assisted radical prostatectomy (RARP) improves postoperative erectile function and early urinary continence recovery. The NeuroSAFE technique, a standardised frozen section analysis, enables accurate real-time detection of positive surgical margins during nerve-sparing, increasing the likelihood of successful nerve preservation. However, the impact of the technique on patient outcomes remains uncertain. We aimed to assess the effect of NeuroSAFE-guided RARP versus standard RARP on erectile function and urinary continence.
NeuroSAFE PROOF was a multicentre, patient-blinded, randomised, controlled phase 3 trial done at five National Health Service hospitals in the UK. Key eligibility criteria were a diagnosis of non-metastatic prostate cancer deemed suitable to undergo RARP, good erectile function (defined as a score of ≥22 on the first 5 items of the International Index of Erectile Function [IIEF]) without medical erectile function assistance, and no previous prostate cancer treatment. No age limits were applied. Participants were randomly assigned (1:1) to standard RARP or NeuroSAFE-guided RARP using block randomisation, stratified by site. Masking of participants to allocation was maintained throughout, but patients were informed of their nerve-sparing status after the operation. Due to the nature of the intervention, operating teams were aware of treatment group. Nerve-sparing was guided by a preoperative plan in the standard RARP group and by intraoperative NeuroSAFE assessment in the NeuroSAFE group. The primary outcome was erectile function at 12 months, assessed using the IIEF-5 score, in the modified intention-to-treat population, which included all randomly assigned participants who had surgery. Secondary endpoints were urinary continence scores at 3 and 6 months, evaluated using the International Consultation on Incontinence Questionnaire (ICIQ), and the erectile function domain of the IIEF (IIEF-6) scores at 12 months. The trial is registered at ClinicalTrials.gov, NCT03317990.
Between Jan 6, 2019, and Dec 6, 2022, 407 patients were recruited, of whom 381 had surgery (190 participants in the NeuroSAFE group and 191 participants in the standard RARP group), and were included in the modified intention-to-treat population. Data for the primary outcome (IIEF-5 score at 12 months) were available for 344 participants (173 in the NeuroSAFE group and 171 participants in the standard RARP group). Median follow-up was 12·3 months (IQR 11·8–12·7). At 12 months, the mean IIEF-5 score was 12·7 (SD 8·0) in the NeuroSAFE group versus 9·7 (7·5) in the standard RARP group (adjusted mean difference 3·18 [95% CI 1·62 to 4·75]; p<0·0001). At 3 months, the ICIQ score was significantly lower in the NeuroSAFE group than the standard RARP group (adjusted mean difference –1·41 [95% CI –2·42 to –0·41]; p=0·006). At 6 months, no significant difference in ICIQ score was observed between groups (adjusted mean difference –0·37 [95% CI –1·35 to 0·62]; p=0·46). At 12 months, the mean IIEF-6 score was higher in the NeuroSAFE group than in the standard RARP group (15·3 [SD 9·7] vs 11·5 [SD 9·0]; adjusted mean difference 3·92 [95% CI 2·01 to 5·83]; p<0·0001). Serious adverse events occurred in six (3%) of 190 patients in the NeuroSAFE group, and and in five (3%) of 191 patients in the standard RARP group. All adverse events were postoperative complications; no serious adverse events or deaths were attributed to the study intervention.
The use of NeuroSAFE to guide nerve-sparing during RARP improves patient-reported IIEF-5 scores at 12 months and short-term urinary continence. The erectile function benefit is enhanced in patients who would not otherwise have undergone bilateral nerve-sparing by standard practice.
National Institute of Healthcare Research, JP Moulton Charitable Foundation, UCLH Charity, St Peters Trust, and Rosetrees Trust.
Journal Article
The Italian Society of Andrology and Sexual Medicine (SIAMS), along with ten other Italian Scientific Societies, guidelines on the diagnosis and management of erectile dysfunction
2023
Purpose
Erectile dysfunction (ED) is one of the most prevalent male sexual dysfunctions. ED has been in the past mistakenly considered a purely psycho-sexological symptom by patients and doctors. However, an ever-growing body of evidence supporting the role of several organic factors in the pathophysiological mechanisms underlying ED has been recognized.
Methods
The Italian Society of Andrology and Sexual Medicine (SIAMS) commissioned an expert task force involving several other National Societies to provide an updated guideline on the diagnosis and management of ED. Derived recommendations were based on the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system.
Results
Several evidence-based statements were released providing the necessary up-to-date guidance in the context of ED with organic and psychosexual comorbidities. Many of them were related to incorrect lifestyle habits suggesting how to associate pharmacotherapies and counseling, in a couple-centered approach. Having the oral therapy with phosphodiesterase type 5 inhibitors as the gold standard along with several other medical and surgical therapies, new therapeutic or controversial options were also discussed.
Conclusions
These are the first guidelines based on a multidisciplinary approach that involves the most important Societies related to the field of sexual medicine. This fruitful discussion allowed for a general agreement on several recommendations and suggestions to be reached, which can support all stakeholders in improving couple sexual satisfaction and overall general health.
Journal Article
Pelvic floor muscle training for erectile dysfunction and climacturia 1 year after nerve sparing radical prostatectomy: a randomized controlled trial
2016
This study aimed to determine whether patients with persistent erectile dysfunction (ED), minimum 12 months after radical prostatectomy (RP), experienced a better recovery of erectile function (EF) with pelvic floor muscle training (PFMT) compared with patients without this intervention. Second, we aimed to investigate the effect of PFMT on climacturia. All patients, who underwent RP, with persistent ED of minimum 1 year post operation were eligible. The treatment group started PFMT immediately at 12 months post operation and the control group started at 15 months after RP. All patients received PFMT during 3 months. The sample size needed to detect with 80% power a 6 points-difference regarding the EF-domain of the International Index of Erectile Function (IIEF), was at least 12 subjects per group. Patients were evaluated using the IIEF and questioned regarding climacturia. Differences between groups at 15 months were evaluated with Mann–Whitney
U
-test and Fisher’s exact test. As a result, the treatment group had a significantly better EF than the control group at 15 months after surgery (
P
=0.025). Other subdomains of the IIEF remained constant for both groups. The effect of PFMT was maintained during follow-up. At 15 months, a significantly higher percentage of patients in the treatment group showed an improvement regarding climacturia (
P
=0.004).
Journal Article
Recent advances in the treatment of erectile dysfunction
2017
Erectile dysfunction (ED) is one of the most common conditions affecting middle-aged and older men. Nearly every primary care physician, internist and geriatrician will be called upon to manage this condition or to make referrals to urologists, endocrinologists and cardiologists who will assist in the treatment of ED. This article will briefly discuss the diagnosis and management of ED. In addition, emerging concepts in ED management will be discussed, such as the use of testosterone to treat ED, the role of the endothelium in men with ED and treating the partner of the man with ED. Finally, future potential therapies for ED will be discussed.
Journal Article
Randomized Trial of CPAP and Vardenafil on Erectile and Arterial Function in Men With Obstructive Sleep Apnea and Erectile Dysfunction
2018
Abstract
Context
Erectile function is important for life satisfaction and often impaired in men with obstructive sleep apnea (OSA). Uncontrolled studies show that treating OSA with continuous positive airway pressure (CPAP) improves erectile function. Phosphodiesterase type 5 inhibitors (e.g., vardenafil) are the first-line therapy for erectile dysfunction (ED), but may worsen OSA.
Objective
To assess the effects of CPAP and vardenafil on ED.
Design
Sixty-one men with moderate-to-severe OSA and ED were randomized to 12 weeks of CPAP or sham CPAP, and 10 mg daily vardenafil or placebo in a two-by-two factorial design.
Main Outcome Measures
International Index of Erectile Function (primary end point), treatment and relationship satisfaction, sleep-related erections, sexual function, endothelial function, arterial stiffness, quality of life, and sleep-disordered breathing.
Results
CPAP increased the frequency of sleep-related erections, overall sexual satisfaction, and arterial stiffness but did not change erectile function or treatment or relationship satisfaction. Vardenafil did not alter erectile function, endothelial function, arterial stiffness, or sleep-disordered breathing, but did improve overall self-esteem and relationship satisfaction, other aspects of sexual function, and treatment satisfaction. Adherent CPAP improved erectile function, sexual desire, overall sexual, self-esteem, relationship, and treatment satisfaction, as well as sleepiness, and quality of life. Adherent vardenafil use did not consistently change nocturnal erection quality.
Conclusion
CPAP improves overall sexual satisfaction, sleep-related erections, and arterial stiffness. Low-dose daily vardenafil improves certain aspects of sexual function and did not worsen OSA. Adherent CPAP or vardenafil use further improves ED and quality of life.
This randomized controlled study investigating the effect of CPAP and a PDE-5 inhibitor on erectile function highlights the importance of identifying erectile dysfunction in patients with OSA.
Journal Article
Erectile dysfunction
by
Shamloul, Rany
,
Ghanem, Hussein
in
Aging
,
Biological and medical sciences
,
Cardiovascular disease
2013
Erectile dysfunction is a common clinical entity that affects mainly men older than 40 years. In addition to the classical causes of erectile dysfunction, such as diabetes mellitus and hypertension, several common lifestyle factors, such as obesity, limited or an absence of physical exercise, and lower urinary tract symptoms, have been linked to the development of erectile dysfunction. Substantial steps have been taken in the study of the association between erectile dysfunction and cardiovascular disease. Erectile dysfunction is a strong predictor for coronary artery disease, and cardiovascular assessment of a non-cardiac patient presenting with erectile dysfunction is now recommended. Substantial advances have occurred in the understanding of the pathophysiology of erectile dysfunction that ultimately led to the development of successful oral therapies, namely the phosphodiesterase type 5 inhibitors. However, oral phosphodiesterase type 5 inhibitors have limitations, and present research is thus investigating cutting-edge therapeutic strategies including gene and cell-based technologies with the aim of discovering a cure for erectile dysfunction.
Journal Article
Sexual rehabilitation for cardiac patients with erectile dysfunction: a randomised clinical trial
by
Zwisler, Ann-Dorthe Olsen
,
Thygesen, Lau Casper
,
Gluud, Christian
in
cardiac rehabilitation
,
Cardiac Rehabilitation - methods
,
Cardiovascular disease
2019
BackgroundSexual dysfunction is common in patients with either ischaemic heart disease (IHD) or implantable cardioverter defibrillator (ICD) and has a negative impact on quality of life. Non-pharmacological treatment options are lacking. The purpose of this trial was to assess the effect of sexual rehabilitation versus usual care for males with erectile dysfunction and either IHD and/or ICD.MethodsParticipants with erectile dysfunction and IHD and/or ICD were randomised to 12 weeks of sexual rehabilitation consisting of physical exercise training, pelvic floor exercise and psychoeducation, or usual care. Primary outcome: sexual function by the International Index of Erectile Function (IIEF). Secondary outcome: sexual function by the Psychosocial Adjustment to Illness Scale. Exploratory outcomes: exercise capacity, pelvic floor strength/endurance, self-reported health and mental health.Results154 participants were included, mean age 61.6 years (SD 6.1). Sexual rehabilitation compared with usual care improved sexual function with a mean difference IIEF score of 6.7 (95% CI 3.1 to 10.4, p<0.0003) at 4 months between groups (unadjusted IIEF mean scores 36.4 vs 31.3) and a mean difference of 6.7, 95% CI 3.2 to 10.1 (p<0.0002) at 6 months between groups (unadjusted mean scores IIEF 37.1 vs 32.2). No effects were seen on the secondary outcome. Sexual rehabilitation improved exercise capacity on cycle ergometer measured by Watt max with a mean difference of 10.3, 95% CI 3.6 to 16.9 (p<0.003) and pelvic floor strength (p<0.01). No differences were seen on self-reported health and mental health.ConclusionSexual rehabilitation compared with usual care improves sexual function and exercise capacity.Trial registrationNCT01796353; Results.
Journal Article
Photobiomodulation therapy for diabetic erectile dysfunction targeting neuroinflammation and neurovascular regeneration
2025
Erectile dysfunction (ED) in diabetes often resists phosphodiesterase type 5 inhibitors due to neuropathy and vasculopathy, both worsened by neuroinflammation. This study evaluated light-emitting diode (LED) therapy’s effects on diabetes-induced neurovascular damage using a diabetic mouse model. Diabetes was induced in C57BL/6 mice with streptozotocin, followed by treatment with RED (660 nm) and near-infrared (NIR; 830 nm) LED light, separately and combined, for ten days over two weeks. Functional and molecular analyses assessed neurovascular regeneration. LED therapy significantly improved intra-cavernous pressure (ICP), with combined RED and NIR wavelengths restoring ICP to 90% of normal levels, indicating enhanced nerve and vascular function. Histological analyses showed increased endothelial cell density, angiogenesis, pericyte recruitment, and neural regeneration. Molecular findings revealed upregulation of neurotrophic factors (NGF, NT-3, BDNF), angiogenic markers (VEGF, eNOS), and phosphorylated PI3K, alongside reduced apoptosis and increased cell proliferation. These results demonstrate that LED therapy mitigates diabetes-induced neuropathy and vasculopathy by enhancing neurovascular repair and modulating neuroinflammatory pathways. The study highlights the potential of combined RED and NIR LED therapy as a non-invasive treatment for diabetic ED and related neurovascular complications, offering a promising approach to improving patient outcomes.
Journal Article
Assessing ChatGPT’s ability to answer questions pertaining to erectile dysfunction: can our patients trust it?
by
Siegal, Alexandra R.
,
Sljivich, Michaela
,
Brewer, Yukiko
in
692/699/2732/515
,
692/700/139
,
Artificial Intelligence
2024
Erectile dysfunction (ED) is a disorder that can cause distress and shame for men suffering from it. Men with ED will often turn to online support and chat groups to ask intimate questions about their health. ChatGPT is an artificial intelligence (AI)-based software that has been trained to engage in conversation with human input. We sought to assess the accuracy, readability, and reproducibility of ChatGPT’s responses to frequently asked questions regarding the diagnosis, management, and care of patients with ED. Questions pertaining to ED were derived from clinic encounters with patients as well as online chat forums. These were entered into the free ChatGPT version 3.5 during the month of August 2023. Questions were asked on two separate days from unique accounts and computers to prevent the software from memorizing responses linked to a specific user. A total of 35 questions were asked. Outcomes measured were accuracy using grading from board certified urologists, readability with the Gunning Fog Index, and reproducibility by comparing responses between days. For epidemiology of disease, the percentage of responses that were graded as “comprehensive” or “correct but inadequate” was 100% across both days. There was fair reproducibility and median readability of 15.9 (IQR 2.5). For treatment and prevention, the percentage of responses that were graded as “comprehensive” or “correct but inadequate” was 78.9%. There was poor reproducibility of responses with a median readability of 14.5 (IQR 4.0). Risks of treatment and counseling both had 100% of questions graded as “comprehensive” or “correct but inadequate.” The readability score for risks of treatment was median 13.9 (IQR 1.1) and for counseling median 13.8 (IQR 0.5), with good reproducibility for both question domains. ChatGPT provides accurate answers to common patient questions pertaining to ED, although its understanding of treatment options is incomplete and responses are at a reading level too advanced for the average patient.
Journal Article