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1.
J Vis Exp ; (208)2024 Jun 21.
Article in English | MEDLINE | ID: mdl-38975755

ABSTRACT

A range of conditions involving the kidneys and urinary bladder can cause organ-threatening complications that are preventable if diagnosed promptly with diagnostic imaging. Common imaging modalities include either computed tomography or diagnostic ultrasound. Traditionally, ultrasound of the kidney-genitourinary system has required consultative teams consisting of a sonographer performing image acquisition and a radiologist performing image interpretation. However, diagnostic point-of-care ultrasound (POCUS) has recently emerged as a useful tool to troubleshoot acute kidney injury at the bedside. Studies have shown that non-radiologists can be trained to perform diagnostic POCUS of the kidneys and bladder with high accuracy for a set number of important conditions. Currently, diagnostic POCUS of the kidney-genitourinary system remains underused in actual clinical practice. This is likely because image acquisition for this organ system is unfamiliar to most clinicians in specialties that encounter acute kidney injury, including primary care, emergency medicine, intensive care, anesthesiology, nephrology, and urology. To address this multi-specialty educational gap, this narrative review was developed by a multi-disciplinary group to provide a specialty-agnostic framework for kidney-genitourinary POCUS image acquisition: indications/contraindications, patient positioning, transducer selection, acquisition sequence, and exam limitations. Finally, we describe foundational concepts in kidney-genitourinary ultrasound image interpretation, including key abnormal findings that every bedside clinician performing this modality should know.


Subject(s)
Kidney , Point-of-Care Systems , Ultrasonography , Humans , Ultrasonography/methods , Kidney/diagnostic imaging , Adult , Male , Female , Urogenital System/diagnostic imaging , Urogenital System/injuries , Kidney Diseases/diagnostic imaging
2.
J Transl Med ; 22(1): 616, 2024 Jul 03.
Article in English | MEDLINE | ID: mdl-38961396

ABSTRACT

Fibrosis is a pathological process involving the abnormal deposition of connective tissue, resulting from improper tissue repair in response to sustained injury caused by hypoxia, infection, or physical damage. It can impact any organ, leading to their dysfunction and eventual failure. Additionally, tissue fibrosis plays an important role in carcinogenesis and the progression of cancer.Early and accurate diagnosis of organ fibrosis, coupled with regular surveillance, is essential for timely disease-modifying interventions, ultimately reducing mortality and enhancing quality of life. While extensive research has already been carried out on the topics of aberrant wound healing and fibrogenesis, we lack a thorough understanding of how their relationship reveals itself through modern imaging techniques.This paper focuses on fibrosis of the genito-urinary system, detailing relevant imaging technologies used for its detection and exploring future directions.


Subject(s)
Fibrosis , Humans , Urogenital System/diagnostic imaging , Urogenital System/pathology , Radiology
4.
Magn Reson Imaging Clin N Am ; 32(3): 529-551, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38944439

ABSTRACT

Fetal MR imaging overcomes many of the technical barriers of ultrasound and is an important diagnostic tool for fetal genitourinary (GU) anomalies. It is suited for evaluation of GU anomalies because of the fluid-sensitive sequences and superior soft tissue contrast. Often GU malformations are part of a multisystem genetic or congenital condition, and imaging the entire fetus with MR adds additional clarity about the extent of disease. It adds confidence to diagnoses of renal agenesis, urinary tract dilation, cystic disease, and tumors. It is particularly useful to delineate anatomy in complex GU malformations. This additional information guides counseling.


Subject(s)
Magnetic Resonance Imaging , Prenatal Diagnosis , Urogenital Abnormalities , Urogenital System , Humans , Magnetic Resonance Imaging/methods , Urogenital Abnormalities/diagnostic imaging , Prenatal Diagnosis/methods , Female , Pregnancy , Urogenital System/diagnostic imaging , Urogenital System/embryology
5.
Acta Radiol ; 65(5): 513-519, 2024 May.
Article in English | MEDLINE | ID: mdl-38720456

ABSTRACT

The Ancient Greeks were great innovators in all academic fields, including medicine. Hippocrates of Kos, the Father of Medicine, established many terms for the genitourinary (GU) system, such as nephros, urethra, urogenital, and adenocarcinoma. According to Hesiod's Theogony, Aphrodite, the goddess of love and beauty, was born off the coast of Kythera, from the foam produced by Uranus's genitals, after his son Cronus had thrown them into to the sea. In this review, we present the etymology of the GU vocabulary, review the Ancient Greeks' understanding of the GU system and the origins of Greek myths related to the male genitals.


Subject(s)
Urogenital System , History, Ancient , Humans , Greece, Ancient , Male , Terminology as Topic
6.
Urology ; 189: 49-54, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38782126

ABSTRACT

OBJECTIVE: To evaluate plaintiff and defendant characteristics associated with iatrogenic genitourinary (GU) trauma litigation and outcomes of closed claims. METHODS: LexisNexis was queried in April 2023 using terms related to GU organs and injury, and manually reviewed for iatrogenic cases. Case details including defendant, organ involvement, and legal outcome were obtained. Multinomial regression analysis was performed to identify factors associated with outcome. RESULTS: Four hundred ten cases involving 611 defendants were identified, with the ureter the most commonly affected organ (202/410, 49.3%). Most cases involved adult plaintiffs (380, 92.7%) and resulted in favor of the defense (227, 55.4%). Injuries resulted most frequently from gynecologic surgeries (179, 43.7%). Defendants were most commonly obstetricians/gynecologists (243/611, 39.8%) and urologists (168, 27.5%). Penile (OR 6.3 [95% CI 2.5-16.1]) and urethral (OR 4.8 [2.0-11.7]) injuries were associated with greater odds of a plaintiff verdict relative to ureter injury. A plaintiff verdict was also more likely when defendants were academic hospitals compared to individual practitioners (OR 4.3 [1.9-9.9]). In cases ruling in favor of the plaintiff, indemnity payments were larger when the defendants were comprised of individual practitioners compared to a hospital or medical group (median $549,613 vs $250,000, P <.001). CONCLUSION: Urologists may be involved in medical malpractice lawsuits for iatrogenic injury even when they are uninvolved in the index procedure. Most cases that reach litigation result in defense verdicts regardless of the GU organ injured. Defendant characteristics associated with plaintiff verdicts are more nuanced, and providers should be aware of potential downstream effects of litigation.


Subject(s)
Iatrogenic Disease , Malpractice , Humans , Iatrogenic Disease/epidemiology , Female , Male , Malpractice/legislation & jurisprudence , Malpractice/statistics & numerical data , Malpractice/economics , Adult , United States , Urogenital System/injuries , Middle Aged , Ureter/injuries
7.
New Microbiol ; 47(1): 103-106, 2024 May.
Article in English | MEDLINE | ID: mdl-38700890

ABSTRACT

Trichomonas vaginalis and Mycoplasma hominis, two microorganisms causing infections of the urogenital tract, are closely associated in that they establish an endosymbiosis relationship, the only case among human pathogens. As a result, the presence of one microorganism may be considered a sign that the other is present as well. Identification of the two pathogens in clinical samples is based on cultivation techniques on specific media, even though in recent years, new sensitive and rapid molecular techniques have become. Here, we demonstrate that the concomitant presence of T.vaginalis in urogenital swabs may lead to a delay in the identification of M.hominis, and thus to an underestimation of bacterial infections when cultural techniques are used.


Subject(s)
Mycoplasma Infections , Mycoplasma hominis , Trichomonas vaginalis , Mycoplasma hominis/isolation & purification , Mycoplasma hominis/genetics , Trichomonas vaginalis/isolation & purification , Trichomonas vaginalis/genetics , Humans , Mycoplasma Infections/microbiology , Female , Trichomonas Vaginitis/microbiology , Trichomonas Vaginitis/parasitology , Trichomonas Vaginitis/diagnosis , Male , Sensitivity and Specificity , Urogenital System/microbiology , Urogenital System/parasitology , Adult
8.
Nefrologia (Engl Ed) ; 44(2): 194-203, 2024.
Article in English | MEDLINE | ID: mdl-38697697

ABSTRACT

INTRODUCTION AND OBJECTIVES: Diabetes, dyslipidemia, older age, gender, urinary tract infections, and recent antibiotic intake have been associated with a decrease in the urobiome richness and other fluctuations in this microbiome. Gut and blood microbiome have been reported to be altered in patients with chronic kidney disease (CKD), and specifically in peritoneal dialysis (PD) patients. Still, there are currently no studies describing the urogenital microbiome in CKD-PD patients. In this study we characterized the urobiome profile in 46 PD patients and analyzed its clinical and inflammatory parameters. MATERIALS AND METHODS: Mid-stream urine, fecal and blood samples were collected from 46 patients undergoing PD at Centro Hospitalar Universitário de São João (CHUSJ) in Porto, Portugal. Exclusion criteria were age under 18 years old, inability to give informed consent, history of infection in the last three months, and antibiotic intake in the last three months. The microbiome communities were analyzed by amplification and sequencing of the V3-V4 region of the bacterial 16S rRNA gene. Correlations with the patients' clinical data and inflammatory profile were performed. RESULTS: CKD-PD patients presented a unique urobiome profile dominated by Bacillota, Actinomycetota and Pseudomonadota and characterized by a lower Shannon diversity than fecal and blood microbiome. The taxonomic profiles of urogenital samples were organized in multiple subtypes dominated by populations of Lactobacillus, Staphylococcus, Streptococcus, Gardnerella, Prevotella, Escherichia-Shigella, being similar to other non-PD-CKD patients. Gender, sCD14, residual diuresis and history of peritonitis were significantly associated to variations in the urobiome. Although not reaching statistical significance, diabetes and the time on PD also showed association with particular taxonomic groups. Depletion of Gardnerella, Staphylococcus, Corynebacterium, Lactobacillus or Dermabacter populations correlated with CKD-PD patients with history of diabetes, history of peritonitis and altered levels of sCD14. CONCLUSIONS: Our results highlight urogenital microbiome as a potential partner and/or marker in the overall health state of CKD-PD patients.


Subject(s)
Microbiota , Peritoneal Dialysis , Renal Insufficiency, Chronic , Humans , Female , Male , Peritoneal Dialysis/adverse effects , Middle Aged , Renal Insufficiency, Chronic/microbiology , Renal Insufficiency, Chronic/therapy , Renal Insufficiency, Chronic/complications , Aged , Urogenital System/microbiology , Adult , Feces/microbiology
9.
Br J Radiol ; 97(1157): 1050-1056, 2024 May 07.
Article in English | MEDLINE | ID: mdl-38466928

ABSTRACT

OBJECTIVE: To evaluate the impact of daily fraction doses on late genitourinary (GU) toxicity after salvage radiotherapy (SRT) for prostate cancer. METHODS: This multi-institutional retrospective study included 212 patients who underwent SRT between 2008 and 2018. All patients received image-guided intensity-modulated SRT at a median dose of 67.2 Gy in 1.8-2.3 Gy/fraction. The cumulative rates of late grade ≥2 GU and gastrointestinal (GI) toxicities were compared using Gray test, stratified by the ≤2.0 Gy/fraction (n = 137) and ≥2.1 Gy/fraction groups (n = 75), followed by multivariate analyses. The total dose was represented as an equivalent dose in 2-Gy fractions (EQD2) with α/ß = 3 Gy. RESULTS: After a median follow-up of 63 months, the cumulative rates of 5-year late grade ≥2 GU and GI toxicities were 14% and 2.5%, respectively. The cumulative rates of 5-year late grade ≥2 GU toxicity in the ≥2.1 Gy/fraction and ≤2.0 Gy/fraction groups were 22% and 10%, respectively (P = .020). In the multivariate analysis, ≥2.1 Gy/fraction was still associated with an increased risk of late grade ≥2 GU toxicity (hazard ratio, 2.37; 95% confidence interval, 1.12-4.99; P = .023), while the total dose was not significant. CONCLUSION: The present results showed that ≥2.1 Gy/fraction resulted in a higher incidence of late grade ≥2 GU toxicity in SRT. ADVANCES IN KNOWLEDGE: The impact of fraction doses on late GU toxicity after SRT remains unknown. The results suggest that higher fraction doses may increase the risk of late GU toxicity in SRT.


Subject(s)
Prostatectomy , Prostatic Neoplasms , Radiation Injuries , Salvage Therapy , Humans , Male , Prostatic Neoplasms/radiotherapy , Prostatic Neoplasms/surgery , Salvage Therapy/methods , Retrospective Studies , Aged , Middle Aged , Radiation Injuries/etiology , Urogenital System/radiation effects , Dose Fractionation, Radiation , Radiotherapy, Intensity-Modulated/adverse effects , Radiotherapy, Intensity-Modulated/methods , Radiotherapy Dosage
10.
Urol Oncol ; 42(6): 165-174, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38503591

ABSTRACT

BACKGROUND: When compared with conventional external beam radiotherapy, hypofractionated radiotherapy has led to less treatment sessions and improved quality of life without compromising oncological outcomes for men with prostate cancer. Evidence has shown transurethral prostatic resection prior to brachytherapy and external beam radiotherapy is associated with worsening genitourinary toxicity. However, there is no review of genitourinary toxicity when TURP occurs prior to definitive hypofractionated radiotherapy. In this review, we seek to illustrate the genitourinary outcomes for men with localized prostate cancer who underwent transurethral resection of the prostate prior to receiving definitive hypofractionated radiotherapy. Genitourinary outcomes are explored, and any predictive risk factors for increased genitourinary toxicity are described. METHODS: PubMed, Medline (Ovid), EMBASE and Cochrane Library were all searched for relevant articles published in English within the last 25 years. This scoping review identified a total of 579 articles. Following screening by authors, 11 articles were included for analysis. RESULTS: Five studies reported on acute and late toxicity. One article reported only acute toxicity while 5 documented late toxicity only. While most articles found no increased risk of acute toxicity, the risk of late toxicity, particularly hematuria was noted to be significant. Risk factors including poor baseline urinary function, prostate volume, number of prior transurethral prostatic resections, timing of radiotherapy following transurethral prostatic resection, volume of the intraprostatic resection cavity and mean dose delivered to the cavity were all found to influence genitourinary outcomes. CONCLUSION: For those who have undergone prior TURP hypofractionated radiotherapy may increase the risk of late urinary toxicity, particularly hematuria. Those with persisting bladder dysfunction following TURP are at greatest risk and careful management of these men is required. Close collaboration between urologists and radiation oncologists is recommended to discuss the management of patients with residual baseline bladder dysfunction prior to commencing hypofractionated radiotherapy.


Subject(s)
Prostatic Neoplasms , Radiation Dose Hypofractionation , Transurethral Resection of Prostate , Humans , Male , Prostatic Neoplasms/radiotherapy , Transurethral Resection of Prostate/adverse effects , Radiation Injuries/etiology , Urogenital System/radiation effects
11.
Int J Mol Sci ; 25(6)2024 Mar 08.
Article in English | MEDLINE | ID: mdl-38542107

ABSTRACT

One of the common illnesses that affect women's physical and mental health is urinary tract infection (UTI). The disappointing results of empirical anti-infective treatment and the lengthy time required for urine bacterial culture are two issues. Antibiotic misuse is common, especially in females who experience recurrent UTI (rUTI). This leads to a higher prevalence of antibiotic resistance in the microorganisms that cause the infection. Antibiotic therapy will face major challenges in the future, prompting clinicians to update their practices. New testing techniques are making the potential association between the urogenital microbiota and UTIs increasingly apparent. Monitoring changes in female urinary tract (UT) microbiota, as well as metabolites, may be useful in exploring newer preventive treatments for UTIs. This review focuses on advances in urogenital microbiology and organismal metabolites relevant to the identification and handling of UTIs in an attempt to provide novel methods for the identification and management of infections of the UT. Particular attention is paid to the microbiota and metabolites in the patient's urine in relation to their role in supporting host health.


Subject(s)
Urinary Tract Infections , Urinary Tract , Female , Humans , Urinary Tract Infections/etiology , Anti-Bacterial Agents/therapeutic use , Urogenital System , Urinalysis
12.
Rev. argent. cir. plást ; 30(1): 54-59, 20240000. fig, tab
Article in Spanish | LILACS, BINACIS | ID: biblio-1551393

ABSTRACT

El síndrome genitourinario es una entidad hoy en día cada vez más frecuente en la mujer posmenopáusica, con signos y síntomas muy característicos que llevan a la pérdida de calidad de vida de las pacientes, generados por la disminución de estrógenos. Su diagnóstico se realiza mediante una buena historia clínica, exámenes hormonales, estudios urodinámicos y de pH vaginal. Su clínica varía desde sequedad vaginal, atrofia de la misma, vaginitis a repetición, pérdida de orina al esfuerzo, nicturia y dispareunia. A los largo de los años se han protocolizado diferentes tratamientos como reemplazos hormonales, lubricantes y cirugías invasivas vaginales. Pero en los últimos años ha aparecido una nueva terapéutica de láser CO2 fraccionado. Materiales y método. Se realizó un estudio retrospectivo de seis años de evolución, entre los años 2017 y 2023, con más de 300 pacientes tratadas con tecnología láser CO2 fraccionado, con criterios de inclusión y exclusión, protocolizando 3 sesiones cada 30 días y controles hasta los 6 meses. Resultados. Para evaluar los resultados se diseñó una encuentra de satisfacción de 5 puntos, la cual fue presentada luego de cada sesión, encontrando un alto grado de satisfacción en la mejoría clínica a medida que transcurrían las sesiones, con un muy bajo índice de complicaciones. También biopsias con mejorías histológicas que demuestran resultados. Discusión. La aplicación de esta nueva tecnología láser nos abre una posibilidad terapéutica segura, rápida y efectiva para mejorar la sintomatología y calidad de vida de nuestras pacientes con síndrome genitourinario, sumando una nueva terapéutica a todo el arsenal de tratamientos médico-quirúrgicos disponibles a la fecha. Conclusiones. El síndrome genitourinario es una entidad prácticamente inevitable, con síntomas desde leves a graves, que afecta la calidad de vida personal, sexual y social. Los tratamientos hasta la fecha hormonales, tópicos o quirúrgicos han dado mediocres resultados sin estar exentos de complicaciones, por lo que la aparición de la tecnología láser CO2 fraccionada nos ha dado el plus necesario para aportar un tratamiento seguro, eficaz, con mínimas complicaciones y una curva de aprendizaje pequeña


Genitourinary syndrome is an increasingly frequent entity in postmenopausal women today, with very characteristic signs and symptoms that lead to a loss of quality of life in patients, generated by estrogen depletion, whose diagnosis is made through a good clinical history, hormonal tests, urodynamic and vaginal pH studies. Its symptoms vary from vaginal dryness, vaginal atrophy, repeated vaginitis, loss of urine on exertion, nocturia and dyspareunia. Over the years, different treatments have been protocolized, such as hormone replacements, lubricants, and invasive vaginal surgeries. But in recent years a new fractionated CO2 laser therapy has appeared. Materials and method. A retrospective study of six years of evolution was carried out, between the years 2017 and 2023, with more than 300 patients treated with fractionated CO2 laser technology, with inclusion and exclusion criteria, protocolizing 3 sessions every 30 days and controls until the 6 months. Results. To evaluate the results, a 5-point satisfaction score was designed, which was presented after each session, finding a high degree of satisfaction in the clinical improvement as the sessions progressed with a very low indication of complications. Also biopsies with histological improvements that demonstrate results. Discussion. The application of this new laser technology opens up a safe, fast and effective therapeutic possibility to improve the symptoms and quality of life of our patients with genitourinary syndrome, adding a new therapeutic option to the arsenal of medical-surgical treatments available to date. Conclusions. Genitourinary syndrome is a practically inevitable entity, with symptoms ranging from mild to severe, affecting the quality of personal, sexual and social life. The hormonal, topical or surgical treatments to date have given mediocre results, not being free of complications, so the appearance of fractionated CO2 laser technology has given us the necessary extra to provide a safe, effective treatment, with minimal complications. and a small learning curve.


Subject(s)
Humans , Female , Syndrome , Urogenital System/physiopathology , Follow-Up Studies , Lasers, Gas/therapeutic use , Atrophic Vaginitis/therapy
13.
Curr Pharm Des ; 30(8): 639-647, 2024.
Article in English | MEDLINE | ID: mdl-38347771

ABSTRACT

BACKGROUND: Human disease onset and progression are strongly associated with aberrant long noncoding RNA (lncRNA) expression, highlighting the functional regulatory role of lncRNA. Actin filament-associated protein 1-antisense RNA 1 (AFAP1-AS1), a member of lncRNAs, is located on the antisense strand of Actin filament-associated protein 1 (AFAP1). METHODS: We conducted a comprehensive review of AFAP1-AS1's functions in gynecology and urogenital systems using the "PubMed" database. RESULTS: Our analysis reveals that AFAP1-AS1 is overexpressed and engages in the initiation and process of gynecological and urogenital diseases. The regulatory mechanisms employed by AFAP1-AS1 involve four major strategies: gene-level effects, competition for microRNA (miRNA) repression, protein binding, participation in signaling networks that influence cellular processes such as proliferative phenotype, migration, invasiveness, epithelial-mesenchymal transition (EMT), cycle regulation, drug resistance, and more. Furthermore, AFAP1-AS1 is implicated in guiding clinicopathological characteristics. CONCLUSION: AFAP1-AS1 holds promise as a potent diagnostics and treatment option for gynecological and genitourinary systems in the future.


Subject(s)
RNA, Long Noncoding , Humans , RNA, Long Noncoding/genetics , RNA, Long Noncoding/metabolism , Female , Urogenital System/metabolism , Animals
14.
Am J Emerg Med ; 79: 12-18, 2024 May.
Article in English | MEDLINE | ID: mdl-38330878

ABSTRACT

BACKGROUND: Foreign bodies in the pediatric urogenital tract are rare but urgent clinical conditions that can cause severe symptoms and complications. The current management remains challenging. OBJECTIVE: This study aims to provide an in-depth understanding of the clinical characteristics, diagnostic challenges, and treatment strategies for pediatric urogenital tract foreign bodies. Through a retrospective analysis of patient data, valuable insights into the management of this condition are offered to facilitate the development of more effective management strategies. METHODS: A single-center retrospective study design was employed, reviewing clinical data of 30 pediatric patients with urogenital tract foreign bodies admitted to Anhui Children's Hospital from October 2016 to May 2023. This included 16 cases of urethral and bladder foreign bodies and 14 cases of vaginal foreign bodies. Among them, there were 14 males and 16 females, with a median age of 6.3 years. Treatment methods included transvaginal endoscopic removal, cystoscopic removal, pneumovesicum laparoscopy removal, and perineal incisional foreign body removal. Surgical time, blood loss, hospitalization days, and postoperative follow-up results were recorded. RESULTS: Key clinical presentations included vaginal bleeding, abnormal vaginal discharge, hematuria, dysuria, urinary retention, and perineal pain. Preoperative routine examinations included ultrasound, abdominal radiography, and, in some cases, CT scans. All 30 patients underwent successful surgery, with a median surgical time of 30.5 min (IQR 16.8-50.8), minimal intraoperative bleeding, and a median postoperative hospital stay of 2 days (IQR 2-3). Follow-up from 3 months to 1 year revealed no abnormalities in the urogenital system, no residual foreign bodies, and no occurrence of severe complications. No cases of recurrent foreign body insertion were observed. CONCLUSION: Early diagnosis and treatment of pediatric urogenital tract foreign bodies are crucial to reduce patient suffering and the risk of complications. The choice of surgical method depends on the type, size, and location of the foreign body, with endoscopy being the preferred option. Laparoscopic cystoscopy and open surgery are also effective treatment modalities.


Subject(s)
Foreign Bodies , Laparoscopy , Male , Female , Humans , Child , Retrospective Studies , Urogenital System , Urinary Bladder/diagnostic imaging , Urinary Bladder/surgery , Foreign Bodies/diagnosis , Foreign Bodies/surgery
16.
J Pediatr Urol ; 20(2): 193-199, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38184446

ABSTRACT

Anorectal malformations (ARM) are rare congenital anomalies characterized by a spectrum of defects resulting in the absence of a normal anal opening with or without fistula. Urogenital involvement is common, and the fistulous tract may terminate in the genitourinary system in males or within gynecological structures in females. Surgical reconstruction occurs early in life and survival of these patients to adulthood is the norm. There has, therefore, been increased focus on their long-term outcomes to better anticipate and treat the sequelae that may impact their health and well-being as this population ages. For urologists, urinary health, sexual function, and fertility outcomes are of particular interest among this population. This article aims to provide a review of urological, sexual, and fertility outcomes for individuals born with ARM with a focus on key issues that may occur later in life to ensure adequate counseling, screening, and treatment.


Subject(s)
Anorectal Malformations , Male , Adult , Female , Humans , Anorectal Malformations/complications , Anorectal Malformations/surgery , Anal Canal/surgery , Urogenital System
17.
World J Urol ; 42(1): 56, 2024 Jan 20.
Article in English | MEDLINE | ID: mdl-38244059

ABSTRACT

PURPOSE: The FLAME trial provides strong evidence that MR-guided external beam radiation therapy (EBRT) focal boost for localized prostate cancer increases biochemical disease-free survival (bDFS) without increasing toxicity. Yet, there are many barriers to implementation of focal boost. Our objectives are to systemically review clinical outcomes for MR-guided EBRT focal boost and to consider approaches to increase implementation of this technique. METHODS: We conducted literature searches in four databases according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guideline. We included prospective phase II/III trials of patients with localized prostate cancer underdoing definitive EBRT with MR-guided focal boost. The outcomes of interest were bDFS and acute/late gastrointestinal and genitourinary toxicity. RESULTS: Seven studies were included. All studies had a median follow-up of greater than 4 years. There were heterogeneities in fractionation, treatment planning, and delivery. Studies demonstrated effectiveness, feasibility, and tolerability of focal boost. Based on the Phoenix criteria for biochemical recurrence, the reported 5-year biochemical recurrence-free survival rates ranged 69.7-100% across included studies. All studies reported good safety profiles. The reported ranges of acute/late grade 3 + gastrointestinal toxicities were 0%/1-10%. The reported ranges of acute/late grade 3 + genitourinary toxicities were 0-13%/0-5.6%. CONCLUSIONS: There is strong evidence that it is possible to improve oncologic outcomes without substantially increasing toxicity through MR-guided focal boost, at least in the setting of a 35-fraction radiotherapy regimen. Barriers to clinical practice implementation are addressable through additional investigation and new technologies.


Subject(s)
Brachytherapy , Prostatic Neoplasms , Radiotherapy, Intensity-Modulated , Male , Humans , Prospective Studies , Prostatic Neoplasms/radiotherapy , Prostatic Neoplasms/pathology , Urogenital System , Prostate/pathology , Radiotherapy, Intensity-Modulated/methods , Brachytherapy/methods
18.
Pediatr Res ; 95(4): 1132-1138, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37709853

ABSTRACT

BACKGROUND: Taking folic acid supplementation could reduce the risk of neural tube defects for offspring in the maternal periconceptional period, but the relationship between folic acid use and other birth defects remains unclear, such as genitourinary system birth defects. METHODS: The data from a Prenatal Health Care System and Birth Defects Surveillance System in Tongzhou, Beijing, China, were collected from 2013 to 2018. We adjusted for differences in characteristics between comparison groups using propensity score inverse probability weighting and assessed associations with Poisson regression modeling. RESULTS: A total of 65,418 live births and stillbirths were included, and there were 194 cases with congenital genitourinary defects among them. The prevalence of genitourinary system birth defects was 29.2 (34.9) per 10,000 for FA/MMFA users (nonusers). Compared to nonusers, FA/MMFA users had a lower risk for genitourinary system birth defects (adjusted risk ratio [aRR] 0.81, 95% confidence interval [CI] 0.67, 0.98), and for hypospadias (aRR 0.55, 95% CI 0.40, 0.76). CONCLUSIONS: FA or MMFA supplementation during the maternal periconceptional period could reduce the risk for genitourinary system birth defects in offspring. More mechanisms should be explored for the protective effect. IMPACT: Folic acid (FA) or multiple micronutrients containing folic acid (MMFA) supplementation during the maternal periconceptional period could reduce the risk for genitourinary system birth defects in offspring. Maternal FA/MMFA supplementation during the periconceptional period may reduce the risk for hypospadias.


Subject(s)
Dietary Supplements , Hypospadias , Pregnancy , Male , Female , Humans , Folic Acid/therapeutic use , Prenatal Care , Urogenital System
19.
Int J Radiat Oncol Biol Phys ; 118(3): 682-687, 2024 Mar 01.
Article in English | MEDLINE | ID: mdl-37776979

ABSTRACT

PURPOSE: Ultrahypofractionated radiation therapy (UHRT) is an effective treatment for localized prostate cancer with an acceptable toxicity profile; boosting the visible intraprostatic tumor has been shown to improve biochemical disease-free survival with no significant effect on genitourinary (GU) and gastrointestinal (GI) toxicity. METHODS AND MATERIALS: HERMES is a single-center noncomparative randomized phase 2 trial in men with intermediate or lower high risk prostate cancer. Patients were allocated (1:1) to 36.25 Gy in 5 fractions over 2 weeks or 24 Gy in 2 fractions over 8 days with an integrated boost to the magnetic resonance imaging (MRI) visible tumor of 27 Gy in 2 fractions. A minimization algorithm with a random element with risk group as a balancing factor was used for participant randomization. Treatment was delivered on the Unity MR-Linac (Elekta AB) with daily online adaption. The primary endpoint was acute GU Common Terminology Criteria for Adverse Events version 5.0 toxicity with the aim of excluding a doubling of the rate of acute grade 2+ GU toxicity seen in PACE. Analysis was by treatment received and included all participants who received at least 1 fraction of study treatment. This interim analysis was prespecified (stage 1 of a 2-stage Simon design) for when 10 participants in each treatment group had completed the acute toxicity monitoring period (12 weeks after radiation therapy). RESULTS: Acute grade 2 GU toxicity was reported in 1 (10%) patient in the 5-fraction group and 2 (20%) patients in the 2-fraction group. No grade 3+ GU toxicities were reported. CONCLUSIONS: At this interim analysis, the rate of GU toxicity in the 2-fraction and 5-fraction treatment groups was found to be below the prespecified threshold (5/10 grade 2+) and continuation of the study to complete recruitment of 23 participants per group was recommended.


Subject(s)
Gastrointestinal Diseases , Prostatic Neoplasms , Humans , Male , Magnetic Resonance Imaging , Pelvis , Prostate/pathology , Prostatic Neoplasms/diagnostic imaging , Prostatic Neoplasms/radiotherapy , Prostatic Neoplasms/pathology , Urogenital System/radiation effects , Randomized Controlled Trials as Topic , Clinical Trials, Phase II as Topic
20.
J Pediatr Urol ; 20(1): 117.e1-117.e5, 2024 02.
Article in English | MEDLINE | ID: mdl-37863703

ABSTRACT

INTRODUCTION: The anatomical variations between children and adults render pediatric patients more prone to urogenital trauma. However, it is not known for certain whether children are more prone to genitourinary trauma than adults. The aim of the study is to scrutinize the characteristic of pediatric genitourinary trauma at, the largest tertiary hospital in Eastern part of Indonesia. STUDY DESIGN: The design of the study was analytic retrospective gathering medical records of all pediatric patients with urogenital trauma with total sampling. The number of patients, ages, genders, etiology, locations, and management were collected. Data was statistically analyzed using SPSS®, and p < 0.05 was considered statistically significant. RESULTS: We found 13.5 (10-15.5) years as the median age in our 60 samples. Boy (75.00%), renal trauma (56.67%), abdominal and pelvic trauma (96.67%), traffic accident (91.67%), suprapubic catheterization (52.17%), and hemodynamically stable (91.67) was among the majority. We also found that non-operative management was in majority. Statistical analysis demonstrated significant differences for management and grade of injury (p < 0.05). DISCUSSIONS: This is, to the best of our knowledge, the first study of genitourinary injuries in children who were treated at a tertiary hospital in Indonesia during the course of the 7-year research period. The limitations of this study are retrospective character and conducted in single institution. CONCLUSION: The highest incidence of pediatric urogenital trauma is renal trauma due to traffic accident, which often multitrauma. Future prospective multi-center studies should be done to corroborate the results.


Subject(s)
Urogenital System , Wounds, Nonpenetrating , Adult , Child , Humans , Male , Female , Tertiary Care Centers , Retrospective Studies , Indonesia/epidemiology , Kidney/injuries , Wounds, Nonpenetrating/surgery
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