Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros








Base de dados
Intervalo de ano de publicação
1.
Int J Impot Res ; 34(8): 757-761, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34471228

RESUMO

Selective androgen receptor modulators (SARMs) are a class of androgen receptor ligands that bind androgen receptors and display tissue selective activation of androgenic signaling. SARMs have selective anabolic effects on muscle and bone, and were originally synthesized for treatment of muscle wasting conditions, osteoporosis, breast cancer. To date, no SARM has been clinically approved and little is known about the beneficial effects and other adverse effects on users. We examined the adverse effects and potential benefits of SARMs amongst users. We performed an internet survey assessing the demographics of users via a 32-question survey. Using reddit as a platform, we distributed the survey through various subreddits that included potential SARMs users. Out of the 520 responses, 343 participants admitted having used SARMs. Most were males (98.5%), between the ages of 18-29 (72.3%). More than 90% of users acquired SARMs via the internet and did not consult with a physician. More than half of SARMs users experienced side effects including mood swings, decreased testicular size, and acne. More than 90% of men reported increased muscle mass and were satisfied with their SARMs usage. Despite having seemingly positive effects, more than 50% of SARMs users report significant adverse effects. Chi square was the main method of statistical analysis. Future studies should focus on comprehensive reproductive evaluation of men using SARMs.


Assuntos
Androgênios , Receptores Androgênicos , Adolescente , Adulto , Feminino , Humanos , Masculino , Adulto Jovem , Androgênios/efeitos adversos , Androgênios/uso terapêutico , Estudos Transversais , Receptores Androgênicos/metabolismo , Transdução de Sinais
2.
Andrologia ; 53(11): e14210, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34374113

RESUMO

There is an androgen effect on haematopoiesis; however, the effect of low testosterone in anaemia has not been fully studied. In this study, we aim to explore the association of total serum testosterone, low testosterone (≤300 ng/dl), haemoglobin concentration and prevalence of anaemia in a nationally representative sample of men. We analysed data from the NHANES III database, and men between the age of 18-80 years of age were selected. We defined anaemia as haemoglobin ≤13.5 ng/dl and low serum testosterone as ≤300 ng/dl. After analysing 5,888 men, it was shown that those with anaemia had a higher prevalence of low serum testosterone (32.3%) compared to those without anaemia (24.1%) (p < .001), and in multivariable-adjusted analysis, it was shown that low testosterone was significantly associated with anaemia (OR = 1.44; 95% CI: 1.17-1.78; p = .001). Our findings suggest that men with low serum testosterone have a higher risk of anaemia, and there is a positive association between serum testosterone and serum Hb. Further prospective studies need to be performed to confirm our findings.


Assuntos
Anemia , Testosterona , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Androgênios , Anemia/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Estudos Prospectivos , Adulto Jovem
3.
Patient Saf Surg ; 15(1): 24, 2021 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-34253246

RESUMO

BACKGROUND: A retained surgical item (RSI) is defined as a never-event and can have drastic consequences on patient, provider, and hospital. However, despite increased efforts, RSI events remain the number one sentinel event each year. Hard foreign bodies (e.g. surgical sharps) have experienced a relative increase in total RSI events over the past decade. Despite this, there is a lack of literature directed towards this category of RSI event. Here we provide a systematic review that focuses on hard RSIs and their unique challenges, impact, and strategies for prevention and management. METHODS: Multiple systematic reviews on hard RSI events were performed and reported using PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) and AMSTAR (Assessing the methodological quality of systematic reviews) guidelines. Database searches were limited to the last 10 years and included surgical "sharps," a term encompassing needles, blades, instruments, wires, and fragments. Separate systematic review was performed for each subset of "sharps". Reviewers applied reciprocal synthesis and refutational synthesis to summarize the evidence and create a qualitative overview. RESULTS: Increased vigilance and improved counting are not enough to eliminate hard RSI events. The accurate reporting of all RSI events and near miss events is a critical step in determining ways to prevent RSI events. The implementation of new technologies, such as barcode or RFID labelling, has been shown to improve patient safety, patient outcomes, and to reduce costs associated with retained soft items, while magnetic retrieval devices, sharp detectors and computer-assisted detection systems appear to be promising tools for increasing the success of metallic RSI recovery. CONCLUSION: The entire healthcare system is negatively impacted by a RSI event. A proactive multimodal approach that focuses on improving team communication and institutional support system, standardizing reports and implementing new technologies is the most effective way to improve the management and prevention of RSI events.

4.
Curr Urol Rep ; 21(12): 54, 2020 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-33104947

RESUMO

PURPOSE OF REVIEW: To explore the sexual outcomes following the novel minimally invasive surgical procedures for benign prostatic hyperplasia- (BPH-) related lower urinary tract symptoms (LUTS), with an emphasis on ejaculatory dysfunction (EjD). RECENT FINDINGS: A database search with a 10-year time restriction was carried out until February 20, 2020 using MEDLINE through the PubMed Platform evaluating minimally invasive treatment modalities for BPH and their effect on EjD. After the article selection, we retrieved data for men randomized in 19 different studies with results in 40 separate published articles investigating minimally invasive BPH surgery and reporting EjD rates. To date, water vapor thermal therapy or Rezum, prostatic urethral lift (PUL) or UroLift®, prostate artery embolization (PAE), and Aquablation showed acceptable rates (< 2%) of retrograde ejaculation by 1 year and had very low adverse events related to the procedure. Both PUL and Rezum demonstrated lower rates when compared with PAE and Aquablation. With comparable sexual side effect profiles postoperatively, clinicians may determine which therapeutic modality is optimal for patients based on efficacy and cost-benefit. Further randomized clinical trials are required to directly compare the effect of novel minimally invasive surgical procedures for BPH-related LUTS on ejaculation and sexual function.


Assuntos
Hiperplasia Prostática/terapia , Ejaculação/fisiologia , Humanos , Sintomas do Trato Urinário Inferior/etiologia , Sintomas do Trato Urinário Inferior/fisiopatologia , Sintomas do Trato Urinário Inferior/terapia , Masculino , Procedimentos Cirúrgicos Minimamente Invasivos , Hiperplasia Prostática/complicações , Hiperplasia Prostática/fisiopatologia , Hiperplasia Prostática/cirurgia , Ensaios Clínicos Controlados Aleatórios como Assunto , Disfunções Sexuais Fisiológicas/etiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA