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1.
Front Public Health ; 12: 1271816, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38628856

RESUMO

Background: Benign prostatic hyperplasia (BPH) is a prevalent condition in older men, causing significant morbidity. Despite recent progress, essential concerns of the disease remain under-researched. This study aims to assess knowledge and estimate self-reported prevalence of BPH in Saudi Arabian men. Understanding BPH prevalence in Saudi Arabia is essential for healthcare planning, resource allocation, public awareness, early detection, intervention, research, and addressing regional variations. Method: A cross-sectional study was conducted from February to May 2022 using a validated questionnaire. Univariate and multivariate statistical methods assessed knowledge of BPH among 559 adult Saudi men (mean age: 47.2 years) and its association with demographic variables. Results: The self-reported prevalence rate of BPH for Saudi Arabian men was 12.0%. Most adults (74.2%) were aware that BPH is a risk factor for prostate cancer and 75% were aware of the increased risk of BPH in older people. Furthermore, 44.5% of participants associated nocturia with BPH, while 76.6% related urinary tract infection (UTI) with BPH. The study demonstrated a significant association between BPH awareness and marital status (p = 0.02), level of education (p = 0.02), and employment status (p = 0.04). Conclusion: While men in Saudi Arabia generally had sufficient knowledge about BPH, there was a knowledge gap regarding certain risk factors like obesity and cardiac diseases. To address this, an educational program should be developed for both the general population and those at high risk of BPH.


Assuntos
Hiperplasia Prostática , Masculino , Adulto , Humanos , Idoso , Pessoa de Meia-Idade , Arábia Saudita/epidemiologia , Hiperplasia Prostática/epidemiologia , Hiperplasia Prostática/complicações , Estudos Transversais , Autorrelato , Prevalência
2.
Zhongguo Zhong Yao Za Zhi ; 49(4): 858-867, 2024 Feb.
Artigo em Chinês | MEDLINE | ID: mdl-38621893

RESUMO

Benign prostatic hyperplasia(BPH) is a common disease of the male urinary system, and its incidence rate in China is increasing. However, the mechanism underlying the pathogenesis of BPH remains unclear. Some studies demonstrated that the incidence of BPH was related to the change in the levels of steroid hormones. Too high content of dihydrotestosterone(DHT) in the body may cause BPH and other related diseases. Testosterone(T) is converted to DHT by 5α-reductase(SRD5A). By inhibiting the activity of this enzyme, the production of DHT can be reduced, and then the incidence of BPH can be lowered. Therefore, it has drawn great attention to screen and discover safer and more effective 5α-reductase inhibitors from natural medicines to treat prostatic hyperplasia without affecting the physiological function of men. This review summarizes the characteristics and tissue distribution of 5α-reductase, the discovery of 5α-reductase inhibitors in traditional Chinese medicine and natural medicines, 5α-reductase inhibitors commonly used in clinical practice and their side effects, as well as the animal models of prostatic hyperplasia and common detection indicators, aiming to provide a reference for more in-depth understanding and research about BPH and development of drugs.


Assuntos
Inibidores de 5-alfa Redutase , Hiperplasia Prostática , Animais , Humanos , Masculino , Inibidores de 5-alfa Redutase/efeitos adversos , Hiperplasia Prostática/tratamento farmacológico , Testosterona/uso terapêutico , Colestenona 5 alfa-Redutase , Di-Hidrotestosterona , Inibidores Enzimáticos/uso terapêutico , Inibidores Enzimáticos/química
3.
Sci Rep ; 14(1): 7758, 2024 04 02.
Artigo em Inglês | MEDLINE | ID: mdl-38565890

RESUMO

Knowledge about anatomical details seems to facilitate the procedure and planning of prostatic artery embolization (PAE) in patients with symptomatic benign prostatic hyperplasia (BPS). The aim of our study was the pre-interventional visualization of the prostatic artery (PA) with MRA and the correlation of iliac elongation and bifurcation angles with technical success of PAE and technical parameters. MRA data of patients with PAE were analysed retrospectively regarding PA visibility, PA type, vessel elongation, and defined angles were correlated with intervention time, fluoroscopy time, dose area product (DAP), cumulative air kerma (CAK), contrast media (CM) dose and technical success of embolization. T-test, ANOVA, Pearson correlation, and Kruskal-Wallis test was applied for statistical analysis. Between April 2018 and March 2021, a total of 78 patients were included. MRA identified the PA origin in 126 of 147 cases (accuracy 86%). Vessel elongation affected time for catheterization of right PA (p = 0.02), fluoroscopy time (p = 0.05), and CM dose (p = 0.02) significantly. Moderate correlation was observed for iliac bifurcation angles with DAP (r = 0.30 left; r = 0.34 right; p = 0.01) and CAK (r = 0.32 left; r = 0.36 right; p = 0.01) on both sides. Comparing the first half and second half of patients, median intervention time (125 vs. 105 min.) and number of iliac CBCT could be reduced (p < 0.001). We conclude that MRA could depict exact pelvic artery configuration, identify PA origin, and might obviate iliac CBCT. Vessel elongation of pelvic arteries increased intervention time and contrast media dose while the PA origin had no significant influence on intervention time and/or technical success.


Assuntos
Embolização Terapêutica , Hiperplasia Prostática , Masculino , Humanos , Próstata/diagnóstico por imagem , Próstata/irrigação sanguínea , Hiperplasia Prostática/diagnóstico por imagem , Hiperplasia Prostática/terapia , Meios de Contraste , Embolização Terapêutica/métodos , Angiografia por Ressonância Magnética , Estudos Retrospectivos , Artérias/diagnóstico por imagem , Resultado do Tratamento
4.
Eur Rev Med Pharmacol Sci ; 28(6): 2396-2402, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38567602

RESUMO

OBJECTIVE: This study investigates the incidence of urinary incontinence following transurethral thulium laser prostatectomy with three different prostate apex disconnection techniques: semi-separation, pre-separation, and post-separation. The findings aim to provide references for clinical treatment. PATIENTS AND METHODS: A retrospective analysis was conducted on 74 patients treated with transurethral thulium laser prostatectomy for prostatic hyperplasia from April 2022 to March 2023. Complete clinical and follow-up data were available for 52 patients. Clinical and follow-up data were collected for these patients. A comparison was made of urinary incontinence following the three different types of prostate apex disconnection in transurethral thulium laser prostatectomy. RESULTS: In this study, the immediate postoperative urinary incontinence rate for transurethral thulium laser prostatectomy was 9.62% (5/52), the short-term incontinence rate was 11.54% (5/52), and the long-term incontinence rate was 9.62% (5/52). The immediate postoperative incontinence rates for semi-separation, pre-separation, and post- separation were 8.33% (1/12), 8.33% (2/24), and 12.5% (2/16), respectively. The short-term incontinence rates for semi-separation, pre-separation, and post-separation were 8.33% (1/12), 8.33% (2/24), and 18.75% (3/16), respectively. The long-term incontinence rates for semi-separation, pre-separation, and post-separation were 8.33% (1/12), 8.33% (2/24), and 12.5% (2/16), respectively. CONCLUSIONS: The incidence of urinary incontinence following transurethral thulium laser prostatectomy was lower with semi-separation and pre-separation compared to post-separation.


Assuntos
Terapia a Laser , Hiperplasia Prostática , Ressecção Transuretral da Próstata , Incontinência Urinária , Masculino , Humanos , Próstata , Túlio/uso terapêutico , Estudos Retrospectivos , Resultado do Tratamento , Ressecção Transuretral da Próstata/efeitos adversos , Terapia a Laser/efeitos adversos , Terapia a Laser/métodos , Hiperplasia Prostática/cirurgia , Hiperplasia Prostática/tratamento farmacológico , Incontinência Urinária/epidemiologia , Incontinência Urinária/etiologia , Lasers , Prostatectomia/efeitos adversos , Prostatectomia/métodos
5.
Low Urin Tract Symptoms ; 16(3): e12512, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38602061

RESUMO

OBJECTIVES: This study investigated the effects of prostate surgery on storage symptoms in male patients with lower urinary tract symptoms (LUTS) from benign prostatic enlargement (BPE). This study aimed to identify patient characteristics associated with improved, unchanged, and deteriorated post-surgical storage symptoms and to identify the risk factors for non-improvement or deterioration. METHODS: A retrospective analysis of 586 prostate surgeries performed between 2016 and 2022 at Yokosuka Kyosai Hospital was conducted on patients with LUTS and at least one storage symptom preoperatively. Patients with active urinary tract infection, prostate/bladder cancer, urethral strictures, or dementia were excluded. The study enrolled 230 patients and assessed storage symptoms using the International Prostate Symptom Score (IPSS). RESULTS: Overall, storage symptoms improved, remained unchanged, and deteriorated in 87.0%, 5.7%, and 7.4% of patients, respectively. The patients in the deteriorated group were significantly older, whereas those in the no-change group had smaller prostate volumes. Patient-reported outcome scores (IPSS, IPSS-QoL, and BII) were significantly higher in the improved group. The predictors of non-improvement included low IPSS storage score, cardiovascular disease, and diabetes mellitus. Predictors of deterioration included advanced age and low IPSS storage score. CONCLUSIONS: Patients with severe LUTS showed greater postoperative improvement in storage symptoms. A low IPSS storage score predicted non-improvement and deterioration. Advanced age, low IPSS storage score, and a history of cardiovascular disease and diabetes mellitus were identified as key predictors. Awareness of these factors may guide preoperative counseling and improve decision-making in prostate surgery, ensuring more personalized and effective treatment strategies.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus , Sintomas do Trato Urinário Inferior , Hiperplasia Prostática , Neoplasias da Próstata , Humanos , Masculino , Próstata/cirurgia , Estudos Retrospectivos , Qualidade de Vida , Hiperplasia Prostática/complicações , Hiperplasia Prostática/cirurgia , Sintomas do Trato Urinário Inferior/cirurgia , Sintomas do Trato Urinário Inferior/complicações , Neoplasias da Próstata/complicações , Resultado do Tratamento
6.
BMC Med Inform Decis Mak ; 24(1): 93, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38584282

RESUMO

Proteomic-based analysis is used to identify biomarkers in blood samples and tissues. Data produced by devices such as mass spectrometry requires platforms to identify and quantify proteins (or peptides). Clinical information can be related to mass spectrometry data to identify diseases at an early stage. Machine learning techniques can be used to support physicians and biologists in studying and classifying pathologies. We present the application of machine learning techniques to define a pipeline aimed at studying and classifying proteomics data enriched using clinical information. The pipeline allows users to relate established blood biomarkers with clinical parameters and proteomics data. The proposed pipeline entails three main phases: (i) feature selection, (ii) models training, and (iii) models ensembling. We report the experience of applying such a pipeline to prostate-related diseases. Models have been trained on several biological datasets. We report experimental results about two datasets that result from the integration of clinical and mass spectrometry-based data in the contexts of serum and urine analysis. The pipeline receives input data from blood analytes, tissue samples, proteomic analysis, and urine biomarkers. It then trains different models for feature selection, classification and voting. The presented pipeline has been applied on two datasets obtained in a 2 years research project which aimed to extract hidden information from mass spectrometry, serum, and urine samples from hundreds of patients. We report results on analyzing prostate datasets serum with 143 samples, including 79 PCa and 84 BPH patients, and an urine dataset with 121 samples, including 67 PCa and 54 BPH patients. As results pipeline allowed to identify interesting peptides in the two datasets, 6 for the first one and 2 for the second one. The best model for both serum (AUC=0.87, Accuracy=0.83, F1=0.81, Sensitivity=0.84, Specificity=0.81) and urine (AUC=0.88, Accuracy=0.83, F1=0.83, Sensitivity=0.85, Specificity=0.80) datasets showed good predictive performances. We made the pipeline code available on GitHub and we are confident that it will be successfully adopted in similar clinical setups.


Assuntos
Hiperplasia Prostática , Neoplasias da Próstata , Masculino , Humanos , Proteômica , Próstata , Neoplasias da Próstata/diagnóstico , Aprendizado de Máquina , Biomarcadores , Peptídeos
7.
Can J Urol ; 31(2): 11848-11853, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38642463

RESUMO

Holmium laser enucleation of the prostate (HoLEP) is considered a size-independent technique to treat benign prostatic hyperplasia. This safe and effective procedure is increasingly being adopted in urology training programs worldwide, yet limited teaching strategies have been described. Endoscopic handling during HoLEP allows for a simultaneous interaction between the surgeon and trainee, facilitating a guided teaching strategy with increasing difficulty as experience grows. In this article, we describe our stepwise approach for teaching HoLEP as part of a structured surgical training curriculum. We also evaluate the association of our method with intraoperative efficiency parameters and immediate postoperative surgical outcomes of 200 HoLEP procedures.


Assuntos
Terapia a Laser , Lasers de Estado Sólido , Hiperplasia Prostática , Ressecção Transuretral da Próstata , Masculino , Humanos , Próstata/cirurgia , Lasers de Estado Sólido/uso terapêutico , Ressecção Transuretral da Próstata/métodos , Hiperplasia Prostática/cirurgia , Endoscopia , Terapia a Laser/métodos , Hólmio , Resultado do Tratamento , Estudos Retrospectivos
8.
Can J Urol ; 31(2): 11861-11863, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38642466

RESUMO

Standard treatment approaches for localized prostate cancer remain limited to active surveillance, radiotherapy, and radical prostatectomy. We present a case of transition zone prostate cancer that was treated with holmium laser enucleation of the prostate, a procedure that is normally reserved for the management of benign prostatic hyperplasia.


Assuntos
Terapia a Laser , Lasers de Estado Sólido , Hiperplasia Prostática , Neoplasias da Próstata , Masculino , Humanos , Próstata , Lasers de Estado Sólido/uso terapêutico , Neoplasias da Próstata/cirurgia , Prostatectomia/métodos , Hiperplasia Prostática/cirurgia , Resultado do Tratamento
9.
BMC Urol ; 24(1): 91, 2024 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-38643096

RESUMO

BACKGROUND: Sleep quality may be related to benign prostatic hyperplasia (BPH), however causal associations have not been established. This study aimed to evaluate causal relationships between six sleep traits ([i] day time napping, [ii] daytime sleepiness, [iii] insomnia, [iv] long sleep duration, [v] short sleep duration, and [vi] sleep duration per hour) and BPH through a bidirectional Mendelian randomization (MR) study. METHODS: Genome-wide association summary statistics of sleep traits and BPH were downloaded from public databases. Inverse variance weighting (IVW) was used as the main approach for causal inference. For causal estimates identified by IVW, various sensitivity analyses were performed to assess the reliability of the results: (i) four additional MR methods to complement IVW; (ii) Cochran's Q test to assess heterogeneity; (iii) MR-Egger intercept test and MR-PRESSO global test to assess horizontal pleiotropy; and (iv) leave-one-out method to assess stability. RESULTS: Forward MR analyses indicated that genetically predicted insomnia symptom significantly increased BPH risk (OR = 1.267, 95% CI: 1.003-1.601, P = 0.048), while reverse MR analyses identified that genetically predicted liability to BPH significantly increased the incidence of insomnia (OR = 1.026, 95% CI: 1.000-1.052, P = 0.048). In a replicate MR analysis based on summary statistics including exclusively male participants, the finding of increased risk of BPH due to genetically predicted insomnia symptom was further validated (OR = 1.488, 95% CI: 1.096-2.022, P = 0.011). No further causal links were identified. In addition, sensitivity tests demonstrated the reliability of the MR results. CONCLUSION: This study identified that a higher prevalence of genetically predicted insomnia symptoms may significantly increase the risk of BPH, while genetically predicted liability to BPH may in turn increase the incidence of insomnia symptom. Therefore, improving sleep quality and reducing the risk of insomnia could be a crucial approach for the prevention of BPH.


Assuntos
Hiperplasia Prostática , Distúrbios do Início e da Manutenção do Sono , Humanos , Masculino , Distúrbios do Início e da Manutenção do Sono/genética , Hiperplasia Prostática/complicações , Hiperplasia Prostática/genética , Estudo de Associação Genômica Ampla , Análise da Randomização Mendeliana , Reprodutibilidade dos Testes
10.
PLoS One ; 19(4): e0301011, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38640132

RESUMO

BACKGROUND: Recent studies have shown that obesity may contribute to the pathogenesis of benign prostatic hyperplasia (BPH). However, the mechanism of this pathogenesis is not fully understood. METHODS: A prospective case-control study was conducted with 30 obese and 30 nonobese patients with BPH. Prostate tissues were collected and analyzed using ultra performance liquid chromatography ion mobility coupled with quadrupole time-of-flight mass spectrometry (UPLC-IMS-Q-TOF). RESULTS: A total of 17 differential metabolites (3 upregulated and 14 downregulated) were identified between the obese and nonobese patients with BPH. Topological pathway analysis indicated that glycerophospholipid (GP) metabolism was the most important metabolic pathway involved in BPH pathogenesis. Seven metabolites were enriched in the GP metabolic pathway. lysoPC (P16:0/0:0), PE (20:0/20:0), PE (24:1(15Z)/18:0), PC (24:1(15Z)/14:0), PC (15:0/24:0), PE (24:0/18:0), and PC (16:0/18:3(9Z,12Z,15Z)) were all significantly downregulated in the obesity group, and the area under the curve (AUC) of LysoPC (P-16:0/0/0:0) was 0.9922. The inclusion of the seven differential metabolites in a joint prediction model had an AUC of 0.9956. Thus, both LysoPC (P-16:0/0/0:0) alone and the joint prediction model demonstrated good predictive ability for obesity-induced BPH mechanisms. CONCLUSIONS: In conclusion, obese patients with BPH had a unique metabolic profile, and alterations in PE and PC in these patients be associated with the development and progression of BPH.


Assuntos
Hiperplasia Prostática , Masculino , Humanos , Hiperplasia Prostática/patologia , Próstata/patologia , Cromatografia Líquida de Alta Pressão , Hiperplasia/patologia , Estudos de Casos e Controles , Metabolômica/métodos , Obesidade/complicações , Obesidade/patologia
11.
World J Urol ; 42(1): 216, 2024 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-38581575

RESUMO

BACKGROUND: Previous research has focused on the association between immune cells and the development of benign prostatic hyperplasia (BPH). Nevertheless, the causal relationships in this context remain uncertain. METHODS: This study employed a comprehensive and systematic two-sample Mendelian randomization (MR) analysis to determine the causal relationships between immunophenotypes and BPH. We examined the causal associations between 731 immunophenotypes and the risk of BPH by utilizing publicly available genetic data. Integrated sensitivity analyses were performed to validate the robustness, assess heterogeneity, and examine horizontal pleiotropy in the results. RESULTS: We discovered that 38 immunophenotypes have a causal effect on BPH. Subsequently, four of these immunophenotypes underwent verification using weighted median, weighted mode, and inverse variance weighted (IVW) algorithms, which included CD19 on CD24+ CD27+, CD19 on naive-mature B cell, HLA DR on CD14- CD16+ and HLA DR+ T cell%lymphocyte. Furthermore, BPH exhibited a significant association with three immunophenotypes: CD19 on IgD+ CD38dim (ß = -0.152, 95% CI = 0.746-0.989, P = 0.034), CD19 on IgD+ (ß = -0.167, 95% CI = 0.737-0.973, P = 0.019), and CD19 on naive-mature B cell (ß = -0.166, 95% CI = 0.737-0.972, P = 0.018). CONCLUSIONS: Our study provides valuable insights for future clinical investigations by establishing a significant association between immune cells and BPH.


Assuntos
Hiperplasia Prostática , Humanos , Masculino , Hiperplasia Prostática/genética , Análise da Randomização Mendeliana , Proteínas Adaptadoras de Transdução de Sinal , Algoritmos , Antígenos HLA-DR
12.
World J Urol ; 42(1): 246, 2024 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-38643250

RESUMO

PURPOSE: To assess the learning curve of Thulium laser enucleation of the prostate (ThuLEP) of a single surgeon. METHODS: Hundred patients suffering from benign prostatic hyperplasia were treated by the same surgeon. In all cases, a well-trained urologist was present in the operating room. Patients urinary function was assessed preoperatively using the International Prostate Symptoms Score (IPSS), maximum flow rate and Post-Void Residual volume. Preoperative prostate volume was recorded. Enucleation and morcellation efficiency and complication rate were evaluated. Patients were divided into 5 cohorts of 20 consecutive cases to assess changes in outcomes through time. RESULTS: Mean age of patients was 73.1 years (SD 17.5) and mean prostate volume was 89.7 ml (SD 55.1). Overall, mean enucleation and morcellation efficiency were 1.7 (SD 2.9) and 5.1 (SD 2.7) g/min. A statistically significant increase in enucleation efficiency was observed when comparing cohort 1 vs 2 (0.9 vs 1.3 g/min, p = 0.03) and cohort 2 vs 3 (1.3 vs 1.7 g/min, p = 0.02). A statistically significant increase in morcellation efficiency was observed when comparing cohort 1 vs 2 (2.8 vs 3.7 g/min, p = 0.02) and cohort 2 vs 3 (3.7 vs 4.9 g/min, p = 0.03). In both cases, no significant differences were observed when comparing the following cohorts. Complication rate showed no significant differences throughout the caseload. CONCLUSIONS: In our single-surgeon experience, we observed a learning curve of nearly 60 cases for the ThuLEP procedure in presence of a well-trained surgeon. Complication rate was low from the beginning of surgical experience.


Assuntos
Terapia a Laser , Lasers de Estado Sólido , Hiperplasia Prostática , Masculino , Humanos , Idoso , Próstata/cirurgia , Túlio , Curva de Aprendizado , Resultado do Tratamento , Terapia a Laser/métodos , Hiperplasia Prostática/cirurgia , Lasers de Estado Sólido/uso terapêutico
13.
J Physiol Pharmacol ; 75(1)2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38583441

RESUMO

Several cytokines have been indicated to be significantly involved in urological diseases. Interleukin 17A (IL-17A) and interleukin 23 (IL-23) have recently received attention for their involvement in inflammatory diseases and cancers. The aim of the study was to show changes in the level of pro-inflammatory interleukins IL-17A and IL-23 in patients with bladder cancer (BC) and selected urological diseases. An important cognitive aspect was to study the interdependencies between the studied interleukins and to assess their diagnostic value for such diseases. The material for the study was urine sample from patients with BC, urinary tract infection (UTI), urolithiasis, benign prostatic hyperplasia (BPH), US (urethral stricture), which was compared to the urine sample of healthy people without urological disorders. Interleukin concentrations were measured by the immunoenzymatic method. The levels of IL-17A and IL-23 in the urine of patients with BC, UTI, BPH and US were significantly higher compared to the control group. Statistically significant differences were found in the level of both interleukins compared to the control group in all diseases except urolithiasis. IL-17A and IL-23 correlated with each other in patients with all urological diseases except urolithiasis. The results of the conducted studies showed that selected urological diseases changed the levels of IL-17A and IL-23 in the urine of patients. The observations made confirmed the participation of these interleukins in the course of the urological diseases, especially in BC, and allowed to classify them as potentially useful parameters for diagnostic purposes.


Assuntos
Hiperplasia Prostática , Neoplasias da Bexiga Urinária , Urolitíase , Doenças Urológicas , Masculino , Humanos , Interleucina-17 , Doenças Urológicas/diagnóstico , Neoplasias da Bexiga Urinária/diagnóstico , Interleucinas , Urolitíase/diagnóstico , Interleucina-23
14.
BMC Urol ; 24(1): 80, 2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38575918

RESUMO

BACKGROUND: Rezum™ is a relatively new bladder outflow obstruction (BOO) procedure that uses thermal energy through water vapour to cause necrosis of prostatic tissue. The standard delivery of this treatment is in an operating theatre under a general or spinal anaesthetic, or under local anaesthetic with sedation that requires patient monitoring. METHODS: We propose an outpatient daycase method of delivering Rezum™ under local anaesthetic without sedation, using a prostatic local anaesthetic block and cold local anaesthetic gel instillation into the urethra. RESULTS: Preliminary results of our first thirteen patients demonstrate the feasibility of this new technique, with a mean pain score of 2.1 out of 10 on a visual analogue scale, a successful trial without catheter in all 13 patients (one patient voided successfully on second trial), a reduction in mean International Prostate Symptom Score (IPSS) from 20.6 to 5.4, and improvement in maximum flow from 8.8 ml/s to 14.4 ml/s. The complications were minor (Clavien-Dindo less than III) and included a UTI, minor bleeding not requiring admission, and retrograde ejaculation. CONCLUSIONS: We demonstrate that an outpatient local anaesthetic daycase service without sedation is feasible. This can be delivered in a clinic setting, reduce waiting times for BOO surgery, and increase availability of operating theatre for other general anaesthetic urological procedures.


Assuntos
Doenças Prostáticas , Hiperplasia Prostática , Masculino , Humanos , Anestésicos Locais , Pacientes Ambulatoriais , Estudos de Viabilidade , Dor , Anestesia Local , Doenças Prostáticas/complicações , Hiperplasia Prostática/cirurgia
16.
Medicine (Baltimore) ; 103(14): e37386, 2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38579087

RESUMO

OBJECTIVE: The purpose of this study was to analyze the impact of continuity nursing based on the theory of Knowledge-Attitude-Practice (KAP) on the quality of life, self-efficacy, and treatment compliance in elderly patients with benign prostatic hyperplasia (BPH). METHODS: In this single-center, randomized controlled study, a total of 232 elderly BPH patients who received treatment at our hospital from June 2020 to June 2022 were selected as the research subjects. They were randomly divided into the research group (n = 116) and the control group (n = 116). The control group received conventional interventions, while the research group received continuity nursing based on the theory of KAP on the basis of control group. Anxiety, depression, self-care agency, quality of life, self-efficacy, treatment compliance, and nursing satisfaction were compared between these 2 groups. RESULTS: Before nursing intervention, both groups showed a decrease in SAS and SDS scores after the intervention. Furthermore, self-care ability, self-care responsibility, self-concept, health knowledge level, role function, emotional function, somatic function, cognitive function, social function, and General Self-Efficacy Scale scores increased. Additionally, the research group demonstrated lower/higher levels than the control group (P < .05). The research group exhibited higher treatment compliance (P = .002) and greater nursing satisfaction compared to the control group (P = .014). CONCLUSION: Continuity nursing based on the theory of KAP can improve negative emotions in elderly BPH patients, enhance their self-efficacy and treatment compliance, and achieve better clinical outcomes.


Assuntos
Hiperplasia Prostática , Qualidade de Vida , Idoso , Masculino , Humanos , Autoeficácia , Hiperplasia Prostática/terapia , Cooperação do Paciente , Cognição
17.
Drug Des Devel Ther ; 18: 859-870, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38524880

RESUMO

Background: Early recognition of castration-resistant state is of significance for timely adjustment of treatment regimens and improvement of prognosis. Purpose: This study aims to screen new aptamers CRda8 and CRda21 which recognize castration resistant prostate cancer (CRPC) cells with high affinity and specificity by SELEX technology. Methods: The enrichment of specific aptamer candidates was monitored by flow cytometric analysis. The affinity and specificity of aptamer candidates were evaluated by flow cytometry and immunofluorescence assay. MR imaging of CRda21-conjugated polyethylene glycol (PEG)-Fe3O4 nanoparticles to CRPC was further explored in vivo. Results: Both aptamers showed high specificity to target cells with dissociation constants in the nanomolar range, and did not recognize other tested cells. The staining of clinical tissue sections with fluorescent dye labeled aptamers showed that sections from CRPC exhibited stronger fluorescence while sections from benign prostatic hyperplasia and androgen dependent prostate cancer did not exhibit notable fluorescence. In vivo MRI demonstrated that CRda21-conjugated PEG-Fe3O4 had good affinity to CRPC and produced strong T2WI signal intensity reduction distinguished from peritumoral tissue. Conclusion: The high affinity and specificity of CRda8 and CRda21 make the aptamer hold potential for early recognition of castration-resistant state and diagnosis of CRPC at the cellular level.


Assuntos
Aptâmeros de Nucleotídeos , Hiperplasia Prostática , Neoplasias de Próstata Resistentes à Castração , Masculino , Humanos , Neoplasias de Próstata Resistentes à Castração/tratamento farmacológico , Linhagem Celular Tumoral , Corantes Fluorescentes
18.
Molecules ; 29(5)2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38474555

RESUMO

BACKGROUND: Prostate cancer (PC) and benign prostatic hyperplasia (BPH) are common health problems in the aging male population. Due to the unexplored and unconfirmed impact of food containing isoflavones, like sprouts, on the development of the management of BPH and prostate cancer, we decided to extend the knowledge in this area. RESULTS: We have demonstrated for the first time that chickpea sprouts may play an important role in the chemoprevention of prostate disorders. However, attention should be paid to the isoflavone content in the sprouts, as in our study, chickpea sprouts with a moderate concentration of the compounds, harvested in natural light conditions (CA10L) and blue LED light (CA7B), showed the best scores in terms of their potential towards prostate disorders. METHODS: Chickpea seeds were grown in LED chambers. The methanol extracts from sprouts were quantitatively defined using the HPLC system. Experiments such as the determination of PSA, 5-α-reductase, and dihydrotestosterone were performed on PNT2 and LNCaP cells. For anti-inflammatory assays (determination of NO, IL-6, and TNF-alpha release), murine RAW264.7 macrophages were used. CONCLUSIONS: The role of legume products as a diet element should be deeply evaluated for the development of future dietary recommendations for prostate cancer and BPH prevention.


Assuntos
Cicer , Isoflavonas , Hiperplasia Prostática , Neoplasias da Próstata , Masculino , Humanos , Animais , Camundongos , Cicer/química , Próstata , Isoflavonas/química , Dieta
19.
Curr Urol Rep ; 25(5): 93-98, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38448685

RESUMO

PURPOSE OF REVIEW: This review aims to identify and summarize the current literature on the most recent therapeutic agents and combination strategies for the medical management of lower urinary tract symptoms resulting from benign prostatic hyperplasia. RECENT FINDINGS: The latest advancements in BPH therapy have been in combination strategies. Alpha blockers continue to be the mainstay of treatment, but research is exploring the synergistic benefits of combining them with 5-alpha reductase inhibitors (5-ARIs), phosphodiesterase-5 (PDE5) inhibitors, and beta-3 agonists. The alpha-blocker + 5-ARI combination remains ideal for enlarged, significantly reducing clinical progression risk compared to monotherapy. Alpha-blocker + PDE5 inhibitor combinations appear safe and potentially beneficial for men with concomitant erectile dysfunction; sildenafil might hold an edge over tadalafil based on limited data. Beta-3 agonists show synergistic effects with alpha blockers for residual storage symptoms, offering similar efficacy to anticholinergics but with a better side effect profile.


Assuntos
Disfunção Erétil , Sintomas do Trato Urinário Inferior , Hiperplasia Prostática , Masculino , Humanos , Hiperplasia Prostática/complicações , Hiperplasia Prostática/tratamento farmacológico , Quimioterapia Combinada , Disfunção Erétil/tratamento farmacológico , Inibidores da Fosfodiesterase 5/uso terapêutico , Tadalafila/uso terapêutico , Sintomas do Trato Urinário Inferior/etiologia , Sintomas do Trato Urinário Inferior/complicações , Antagonistas Adrenérgicos alfa/uso terapêutico , Resultado do Tratamento
20.
Curr Urol Rep ; 25(5): 79-91, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38470547

RESUMO

PURPOSE OF REVIEW: Benign prostatic hyperplasia affects the quality of life of a significant number of men, especially as they age. There are continuous innovations in the surgical management of benign prostatic hyperplasia, but many of these innovations are studied in the core population of men 50-70 years of age. This review focuses on the outliers of men aged 18-50 and 70 and older. RECENT FINDINGS: Older populations have more comorbidities, higher rates of antithrombotic medications, and advanced symptoms. Properly selected older men can safely have significant objective and subjective improvement in their symptoms. The literature was scarce when evaluating younger men; however, ejaculatory preserving techniques are promising providing improvement in symptoms and preserving ejaculation. This review demonstrates that in properly selected elderly patients, improvements in quality of life while also providing safe surgical interventions can be achieved. Ejaculatory preservation techniques demonstrate promising results, but further studies are required to elucidate true outcomes.


Assuntos
Sintomas do Trato Urinário Inferior , Hiperplasia Prostática , Masculino , Idoso , Humanos , Pessoa de Meia-Idade , Hiperplasia Prostática/tratamento farmacológico , Qualidade de Vida , Ejaculação , Sintomas do Trato Urinário Inferior/cirurgia
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