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1.
Rev. argent. cir. plást ; 30(1): 54-59, 20240000. fig, tab
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1551393

RESUMO

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.


Assuntos
Humanos , Feminino , Síndrome , Sistema Urogenital/fisiopatologia , Seguimentos , Lasers de Gás/uso terapêutico , Vaginite Atrófica/terapia
2.
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1508243

RESUMO

Por su avanzado desarrollo, la ecografia constituye la prueba de imagen de elección en el diagnóstico de las malformaciones durante la etapa prenatal y, en el caso de la correspondiente al tracto genitourinario, dicha técnica no solo permite el diagnóstico de estas, sino que también ofrece información relacionada con los indicadores de mal pronóstico de la función renal. De ahí que la importancia del diagnóstico prenatal por ultrasonografía de estos defectos radica en la posibilidad de realizar acciones preventivas y educativas encaminadas a disminuir la enfermedad renal terminal en la infancia.1,2) No obstante, dichas acciones se pueden ver entorpecidas debido al desarrollo embriológico del aparato genitourinario en diferentes estadios, a la interacción de factores genéticos, epigenéticos y ambientales durante este, así como a su variada expresión fenotípica.2) De lo antes expuesto se deriva la importancia de realizar acciones preventivas de carácter proactivo, es decir, llevar a cabo acciones que superen la actitud reactiva en los individuos ante los problemas, mediante un trabajo de búsqueda capaz de identificar aquellas situaciones desfavorables que puedan incidir de forma negativa en la calidad de vida y que definan una práctica profiláctica para la reducción de los factores de riesgo.3) Este tipo de acción se facilita, en el nivel primario de salud, a través del trabajo que se realiza con los posibles factores que modifican el riesgo preconcepcional genético. Entonces, en qué situación se sugiere actuar por parte del equipo de salud en la atención primaria, con la finalidad de iniciar la nefroprevención desde la etapa prenatal y así contribuir a amortiguar la aparición de dichas anomalías o defectos capaces de afectar de forma negativa la calidad de vida postnatal al no poderse explicar solamente mediante los factores genéticos. Para comenzar se sugiere cumplimentar a cabalidad las medidas tendientes a disminuir la prematuridad y el bajo peso al nacer mediante la captación precoz y el apropiado seguimiento del embarazo; disminuir la incidencia del embarazo en adolescentes, asegurar una nutrición adecuada de la gestante, así como evitar el uso de drogas teratogénicas (alcohol, warfarina, inhibidores de la enzima de conversión, alquilantes, ácido valproico, comitoína, cocaína, etcétera) que pueden ocasionar malformaciones renales. Deberá realizarse un control cuidadoso de la presión arterial, teniendo cuidado de no usar inhibidores de la encima convertidora de angiotensina en casos de hipertensión arterial. Además, fomentar el diagnóstico y tratamiento temprano y adecuado de la infección urinaria, lo cual constituye otra medida para evitar el parto prematuro.2,4 Todo ello basado en que el recién nacido no forma nuevas nefronas y que la nefrogénesis se extiende hasta las 36 semanas de gestación, por lo tanto, los prematuros nacen con menor número de nefronas, lo cual predispone un mayor riesgo de enfermedades renales futuras y de hipertensión arterial. Asimismo, es más susceptible a infecciones, hipoxia por síndrome de dificultad respiratoria, factores que predisponen a una insuficiencia renal aguda y a lesiones renales seculares. En otro sentido, debemos continuar con la administración de ácido fólico a las potenciales gestantes, lo cual contribuye a disminuir la incidencia de defectos de cierre del tubo neural y, en consecuencia, los casos de mielomeningocele, que es la causa más frecuente de vejiga neurógena. Igualmente, el suplemento de vitamina A, cuya deficiencia ha sido implicada en la génesis de las malformaciones renales.4 Otro acápite importante resulta el diagnóstico y tratamiento de las infecciones durante la gestación, ya que pueden ser potencialmente teratogénicas u ocasionar glomerulopatías (lúes, toxoplasmosis, citomegalovirosis, retrovirosis). La infección por estreptococo grupo B deberá ser adecuadamente pesquisada y tratada eliminando una causa frecuente de sepsis neonatal y la probabilidad de insuficiencia renal aguda secundaria. El diagnóstico prenatal de la uropatía mediante la ecografía bidimensional prenatal (fundamental la ecografía estructural del tercer trimestre) conducirá a una evaluación pronóstica de la función renal y a un tratamiento temprano en caso necesario, evitando así el daño renal secundario.2,4 A modo de conclusión, se puede afirmar que la nefroprevención prenatal en la atención primaria de salud, independiente del origen multifactorial de este tipo de defecto congénito y su asociación a síndromes genéticos, se hace posible y, de esta forma, se contribuye de manera satisfactoria a modificar tanto la incidencia al nacimiento como la prevalencia de estos(AU)


Assuntos
Humanos , Feminino , Gravidez , Atenção Primária à Saúde , Sistema Urogenital/fisiopatologia , Anormalidades Congênitas/diagnóstico por imagem , Fatores de Risco , Ultrassonografia/métodos
3.
In. Gutiérrez Gutiérrez, Carlos Genaro. Envejecimiento y enfermedades renales. La Habana, Editorial Ciencias Médicas, 2022. , tab.
Monografia em Espanhol | CUMED | ID: cum-78100
5.
J BUON ; 26(3): 940-948, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34268957

RESUMO

PURPOSE: This paper compares individual radiation therapy techniques used for prostate cancer and their benefits in clinical practice. METHODS: We retrospectively analyzed 921 patients with localized prostate tumors treated between 1997 and 2012. We divided the patients into four groups according to the selected treatment technique (conformal radiation therapy [3DCRT], intensity-modulated radiation therapy [IMRT], image-guided radiation therapy [IGRT], and volumetric-modulated arc therapy [VMAT]) and evaluated the incidence of acute and chronic gastrointestinal (GI) and genitourinary (GU) toxicity. RESULTS: The incidence of grade 2 or greater acute GU and GI toxicity was significantly higher among techniques other than IGRT (p˂0.001). We found the same results in the case of grade 3 or greater acute GU toxicity (p˂0.001). Grade 3 or higher acute GI toxicity occurred only in one patient treated by 3DCRT. Cumulative late GI toxicity of grade 2 or higher and grade 3 or higher was recorded over 3 years significantly more frequently among non-IGRT techniques as compared to IGRT (p˂0.001). As regards GU toxicity, we found significantly higher incidence only for grade 2 or higher (p˂0.001), not for grade 3 or higher. No occurrence of grade 4 toxicity was recorded. The greatest incidence of patients without acute and chronic GI/GU toxicity was recorded in connection with VMAT. CONCLUSION: IGRT demonstrated a pronounced reduction in acute and chronic GU and GI toxicity as compared to non-IGRT techniques in the treatment of localized prostate cancer.


Assuntos
Trato Gastrointestinal/fisiopatologia , Neoplasias da Próstata/complicações , Radioterapia Guiada por Imagem/métodos , Sistema Urogenital/fisiopatologia , Doença Aguda , Idoso , Doença Crônica , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
6.
Andrology ; 9(1): 73-79, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32869939

RESUMO

BACKGROUND: The current outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, named coronavirus disease 19 (COVID-19), is not the first well-known spillover of an animal originated virus to infect humans. However, one of the few to make such a fast jump in a powerful evolutionary shortcut. The incredible pattern of aggressiveness worldwide since the beginning of the outbreak is that up to 20% of those infected need hospitalization and 5% evolve to critical conditions, not limited to respiratory-related issues, but rather to systemic involvement. OBJECTIVE: This study aims to summarize the current knowledge about the effects of SARS-CoV-2 infection on the male genitourinary tract. MATERIALS AND METHODS: A narrative review was carried out to identify articles on the SARS-CoV-2 infection on the male genitourinary system. RESULTS: Considerations were made about the molecular characteristics of SARS-CoV-2 and immune response to coronavirus. We discussed the influence of the virus on the urinary system, potential mechanisms of COVID-19- related acute kidney injury (AKI), and the role of cytokine release syndrome on the renal pathophysiology of the disease. In the male reproductive tract, it was discussed the testis' vulnerability to SARS-CoV-2 invasion and the possible adverse effects on its function and the seminal findings of COVID-19. DISCUSSION AND CONCLUSION: During the COVID-19 pandemic, an international coordinated scientific effort must arise to understand the role of the urogenital system in the SARS-CoV-2 infection in the clinical setting.


Assuntos
COVID-19/virologia , Fertilidade , Infertilidade Masculina/virologia , Saúde Reprodutiva , SARS-CoV-2/patogenicidade , Sistema Urogenital/virologia , Animais , COVID-19/diagnóstico , Interações Hospedeiro-Patógeno , Humanos , Infertilidade Masculina/diagnóstico , Infertilidade Masculina/fisiopatologia , Masculino , Prognóstico , Medição de Risco , Fatores de Risco , Fatores Sexuais , Sistema Urogenital/fisiopatologia
7.
Andrology ; 9(1): 80-87, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32960504

RESUMO

In lately December 2019, a novel coronavirus (SARS-CoV-2) outbreak occurred in Wuhan, PR China. It is a high contagious virus that has threatened human health worldwide. SARS-CoV-2 infection, termed COVID-19, causes rapidly developing lung lesions that can lead to multiple organ failure in a short period. Whenever a novel virus emerges, reproductive risk assessments should be performed after infection. In this review, we show that male fertility might be damaged by coronavirus associated with (i) direct cytopathic effects derived from viral replication and viral dissemination in the testis; and (ii) indirect damage to male fertility derived from immunopathology. In this review, we briefly describe the impaired fertility of humans and animals infected with coronaviruses to deduce the impact of the new coronavirus on male fertility. Together with information related to other coronaviruses, we extrapolate this knowledge to the new coronavirus SARS-CoV-2, which may have a significant impact on our understanding of the pathophysiology of this new virus.


Assuntos
Fertilidade , Infertilidade Masculina/virologia , Saúde Reprodutiva , Sistema Urogenital/virologia , Animais , Interações Hospedeiro-Patógeno , Humanos , Infertilidade Masculina/diagnóstico , Infertilidade Masculina/fisiopatologia , Masculino , Prognóstico , Medição de Risco , Fatores de Risco , Fatores Sexuais , Sistema Urogenital/fisiopatologia
8.
Artigo em Inglês | MEDLINE | ID: mdl-32765418

RESUMO

Pituitary adenylate cyclase activating polypeptide (PACAP) is a neuropeptide widely distributed in the nervous system, where it exerts strong neuroprotective effects. PACAP is also expressed in peripheral organs but its peripheral protective effects have not been summarized so far. Therefore, the aim of the present paper is to review the existing literature regarding the cytoprotective effects of PACAP in non-neuronal cell types, peripheral tissues, and organs. Among others, PACAP has widespread expression in the digestive system, where it shows protective effects in various intestinal pathologies, such as duodenal ulcer, small bowel ischemia, and intestinal inflammation. PACAP is present in both the exocrine and endocrine pancreas as well as liver where it reduces inflammation and steatosis by interfering with hepatic pathology related to obesity. It is found in several exocrine glands and also in urinary organs, where, with its protective effects being mainly published regarding renal pathologies, PACAP is protective in numerous conditions. PACAP displays anti-inflammatory effects in upper and lower airways of the respiratory system. In the skin, it is involved in the development of inflammatory pathology such as psoriasis and also has anti-allergic effects in a model of contact dermatitis. In the non-neuronal part of the visual system, PACAP showed protective effects in pathological conditions of the cornea and retinal pigment epithelial cells. The positive role of PACAP has been demonstrated on the formation and healing processes of cartilage and bone where it also prevents osteoarthritis and rheumatoid arthritis development. The protective role of PACAP was also demonstrated in the cardiovascular system in different pathological processes including hyperglycaemia-induced endothelial dysfunction and age-related vascular changes. In the heart, PACAP protects against ischemia, oxidative stress, and cardiomyopathies. PACAP is also involved in the protection against the development of pre-senile systemic amyloidosis, which is presented in various peripheral organs in PACAP-deficient mice. The studies summarized here provide strong evidence for the cytoprotective effects of the peptide. The survival-promoting effects of PACAP depend on a number of factors which are also shortly discussed in the present review.


Assuntos
Polipeptídeo Hipofisário Ativador de Adenilato Ciclase/fisiologia , Animais , Sistema Cardiovascular/fisiopatologia , Sistema Digestório/fisiopatologia , Glândulas Exócrinas/fisiopatologia , Fígado Gorduroso/fisiopatologia , Humanos , Inflamação/fisiopatologia , Pâncreas Exócrino/fisiopatologia , Sistema Respiratório/fisiopatologia , Pele/fisiopatologia , Sistema Urogenital/fisiopatologia
9.
Neurourol Urodyn ; 39 Suppl 3: S140-S147, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32040871

RESUMO

AIMS: There is increasing evidence to suggest that thermomodulation may have a role in the management of women with lower urinary tract dysfunction (LUTD) and there has been widespread adoption of laser and radiofrequency (RF) therapies within clinical practice. However, in many areas of LUTD, the data are still limited and there remains a need for further evaluation of the safety and efficacy of thermal therapy. The aim of this study proposal is to report the findings of the International Consultation on Incontinence Research Society to clarify our current knowledge regarding the evidence for thermal therapy in LUTD and to set research priorities for the future. METHODS: Literature review based on the search terms: "laser," "radiofrequency," "genitourinary syndrome of the menopause" or "urogenital atrophy," "stress urinary incontinence (SUI)," "pelvic organ prolapse," "OAB" or "overactive bladder," and "urinary tract infection." RESULTS: The current available evidence, though of low or very low quality, appears promising for the use of laser therapy in the management of genitourinary syndrome of the menopause, there are some data to suggest a possible role in SUI although very little evidence for urogenital prolapse. At present, the evidence supporting the use of laser in OAB and recurrent urinary tract infection is limited or lacking, while the available evidence for RF in the management of all forms of LUTD is much less robust. CONCLUSIONS: Laser and RF are being introduced clinically as a minimally invasive, low-risk interventions for women with LUTD although at present, the evidence supporting usage is limited. Consequently, there is an urgent need to demonstrate the safety and efficacy with prospective long-term studies including sham studies and comparative studies with current standard therapy.


Assuntos
Terapia a Laser , Bexiga Urinária Hiperativa/terapia , Incontinência Urinária por Estresse/terapia , Feminino , Humanos , Bexiga Urinária Hiperativa/fisiopatologia , Sistema Urogenital/fisiopatologia
10.
Neurourol Urodyn ; 38 Suppl 5: S134-S141, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31821635

RESUMO

AIMS: Efforts to engineer and repair genitourinary tissue to treat lower urinary tract dysfunction (LUTD) have recently increased thanks in part to advances in stem cell (SC) research. At the International Consultation on Incontinence-Research Society meeting in Bristol in 2018 a proposal was convened to address the question: has the potential of SCs in treating LUTD reached clinical maturity? METHODS: The proposal conducted a literature review and an expert consensus meeting focusing on available data from animal models and clinical trials involving the use of SCs for LUTD. RESULTS: To date, there are only small studies investigating bladder replacement using scaffolds with or without SC. Results have been conflicting because of the variability in cell numbers, biomaterials types, and graft surface differences. Similarly, preclinical results suggest a possible role of SC in bladder outlet obstruction (BOO); however, SC clinical trials for BOO are lacking. Research into the use of SC for female stress urinary incontinence (SUI) is close to reaching clinical maturity. In the Canadian phase 3 randomized controlled trial (RCT), a beneficial effect of adult muscle-derived cells (AMDC) over placebo was detected in reducing the frequency of incontinence episodes, especially after prior anti-incontinence surgery. Only two small studies have been published on male SUI. CONCLUSIONS: Questions remain regarding the mechanism of action of SC injected into the LUT and the viability of cells seeded onto grafts placed into the LUT. Also, the optimal time for intervention with SC therapy in the LUT remains to be elucidated.


Assuntos
Transplante de Células-Tronco/métodos , Obstrução do Colo da Bexiga Urinária/terapia , Bexiga Urinaria Neurogênica/terapia , Incontinência Urinária por Estresse/terapia , Incontinência Urinária/terapia , Animais , Humanos , Engenharia Tecidual , Alicerces Teciduais , Obstrução do Colo da Bexiga Urinária/fisiopatologia , Bexiga Urinaria Neurogênica/fisiopatologia , Incontinência Urinária/fisiopatologia , Incontinência Urinária por Estresse/complicações , Sistema Urogenital/fisiopatologia
11.
Surg Oncol ; 30: 58-62, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31500786

RESUMO

BACKGROUND: To compare the return of bladder function and genitourinary complications after type C1 robotic nerve-sparing radical hysterectomy (C1-RRH) to type C2 robotic radical hysterectomy (C2-RRH) in gynecologic cancers. METHODS: A retrospective analysis between C1-RRH (n = 42) and C2-RRH (n = 43) was performed. Operative outcomes and perioperative genitourinary complications between the two groups were analyzed. RESULTS: The C1-RRH group had shorter hospitalization (0.7 vs. 1.7 days, p < 0.001) and shorter DUC (1 vs. 28 days, p < 0.001). About 76% of C1-RRH group required a catheter for less than 1 week while 84% of the C2-RRH group did for more than 1 week (54% for 1-6 weeks; 30% > 6 weeks). In spite of the short stay after surgery (95% of C1-RRH ≤ 1 day), only two patients (4.8%) in C1-RRH group were admitted again because of urinary tract infection. C1-RRH was only independent predictor for early bladder function return within 1 week after surgery. CONCLUSION: The C1-RRH showed early bladder function return and feasible outcomes in spite of early discharge. It can be considered as the first surgical option in gynecologic cancer patients who need RH to preserve their bladder function.


Assuntos
Histerectomia/mortalidade , Fibras Nervosas , Tratamentos com Preservação do Órgão/mortalidade , Recuperação de Função Fisiológica , Procedimentos Cirúrgicos Robóticos/mortalidade , Sistema Urogenital/fisiopatologia , Neoplasias do Colo do Útero/cirurgia , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Neoplasias do Endométrio/patologia , Neoplasias do Endométrio/cirurgia , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida , Urodinâmica , Neoplasias do Colo do Útero/patologia
12.
Klin Lab Diagn ; 64(1): 46-48, 2019.
Artigo em Russo | MEDLINE | ID: mdl-30912884

RESUMO

The identification and analysis of microbiological and immunological disorders in urogenital chlamydiosis of mixed etiology plays an important role in understanding the pathogenesis of the development of the chronic course of the disease with severe complications (infertility, miscarriage). Along with classical microbiological studies (isolating and studying the properties of the microbiota in mixed infections), the role of antigens of all participants of the infectious process (bacteria, viruses, fungi) in the occurrence of adequate immunological reactions (the level of interferon, γ-interferon) as indicators of the immune response.


Assuntos
Infecções por Chlamydia/diagnóstico , Doenças Urogenitais Femininas/diagnóstico , Feminino , Humanos , Imunidade Ativa , Interferon gama/análise , Sistema Urogenital/fisiopatologia
13.
Hum Mol Genet ; 28(10): 1671-1681, 2019 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-30649340

RESUMO

Hand-Foot-Genital syndrome is a rare condition caused by mutations in the HOXA13 gene and characterized by limb malformations and urogenital defects. While the role of Hoxa13 in limb development has been extensively studied, its function during the development of the urogenital system remains elusive mostly due to the embryonic lethality of Hoxa13 homozygous mutant mice. Using a conditional inactivation strategy, we show that mouse fetuses lacking Hoxa13 function develop megaureters, hydronephrosis and malformations of the uterus, reminiscent of the defects characterizing patients with Hand-Foot-Genital syndrome. Our analysis reveals that Hoxa13 plays a critical role in Müllerian ducts fusion and in ureter remodeling by regulating the elimination of the caudal common nephric duct, eventually preventing the separation from the nephric duct. Our data also reveal a specific role for Hoxa13 in the urogenital sinus, which is in part mediated by Gata3, as well as Hoxa13 requirement for the proper organization of the ureter. Finally, we provide evidence that Hoxa13 provides positional and temporal cues during the development of the lower urogenital system, a sine qua non condition for the proper function of the urinary system.


Assuntos
Anormalidades Múltiplas/genética , Deformidades Congênitas do Pé/genética , Fator de Transcrição GATA3/genética , Deformidades Congênitas da Mão/genética , Proteínas de Homeodomínio/genética , Anormalidades Urogenitais/genética , Sistema Urogenital/fisiopatologia , Anormalidades Múltiplas/fisiopatologia , Animais , Extremidades/crescimento & desenvolvimento , Extremidades/fisiopatologia , Deformidades Congênitas do Pé/fisiopatologia , Deformidades Congênitas da Mão/fisiopatologia , Humanos , Rim/anormalidades , Rim/patologia , Deformidades Congênitas dos Membros/genética , Deformidades Congênitas dos Membros/fisiopatologia , Camundongos , Ductos Paramesonéfricos/fisiopatologia , Mutação , Ureter/anormalidades , Ureter/fisiopatologia , Anormalidades Urogenitais/fisiopatologia , Sistema Urogenital/crescimento & desenvolvimento
14.
Climacteric ; 22(3): 242-249, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30624087

RESUMO

Urinary tract infections (UTIs) are one of the most common infections and affect up to 50% of women in their lifetime, with almost half of these women experiencing a recurrence in 6-12 months. Menopause predisposes women to recurrent UTI (rUTI), as normally lower levels of estrogen lead to changes in the urogenital epithelium and subsequently urogenital microbiome. The recently discovered urobiome is now known to have different compositions in both healthy and unhealthy bladders, including a role in the pathophysiology of rUTI, and may be a therapeutic target for prevention and treatment options for rUTI. In postmenopausal women with frequent UTI, the diagnosis of acute UTI should be made using a combination of the symptom assessment and urine diagnostic studies. The choice of UTI antibiotic should include consideration of efficacy, collateral effects, and side-effects. Some women may be candidates for self-start therapy, in which the patient accurately recognizes her UTI symptoms and then starts previously prescribed antibiotics. A large component of the management of women with rUTI is prevention. Urobiome research for bladder health and disease is a young field of investigation with significant potential to improve care for postmenopausal women affected by rUTI through novel, evidence-based prevention and treatment strategies.


Assuntos
Microbiota/fisiologia , Pós-Menopausa , Infecções Urinárias/etiologia , Infecções Urinárias/terapia , Idoso , Idoso de 80 Anos ou mais , Antibacterianos/uso terapêutico , Epitélio/fisiopatologia , Terapia de Reposição de Estrogênios/métodos , Estrogênios/fisiologia , Feminino , Humanos , Pessoa de Meia-Idade , Recidiva , Fatores de Risco , Infecções Urinárias/prevenção & controle , Sistema Urogenital/microbiologia , Sistema Urogenital/fisiopatologia
15.
Diagn Interv Radiol ; 24(5): 268-275, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30211680

RESUMO

PURPOSE: We aimed to evaluate the genitourinary function and quality of life (QoL) following the ablation of different prostate segments with irreversible electroporation (IRE) for localized prostate cancer (PCa). METHODS: Sixty patients who received primary focal IRE for organ-confined PCa were recruited for this study. Patients were evaluated for genitourinary function and QoL per prostate segment treated (anterior vs. posterior, apex vs. base vs. apex-to-base, unilateral vs. bilateral). IRE system settings and patient characteristics were compared between patients with preserved vs. those with impaired erectile function and urinary continence. Data were prospectively collected at baseline, 3, 6, and 12 months using the expanded prostate cancer index composite, American Urological Association symptom score, SF-12 physical and mental component summary surveys. Difference over time within segments per questionnaire was evaluated using the Wilcoxon's signed rank test. Outcome differences between segments were assessed using covariance models. Baseline measurements included questionnaire scores, age, and prostate volume. RESULTS: There were no statistically significant changes over time for overall urinary (P = 0.07-0.89), bowel (P = 0.06-0.79), physical (P = 0.18-0.71) and mental (P = 0.45-0.94) QoL scores within each segment. Deterioration of sexual function scores was observed at 6 months within each segment (P = 0.001-0.16). There were no statistically significant differences in QoL scores between prostate segments (P = 0.08-0.97). Older patients or those with poor baseline sexual function at time of treatment were associated with a greater risk of developing erectile dysfunction. CONCLUSION: IRE is a feasible modality for all prostate segments without any significantly different effect on the QoL outcomes. Older patients and those with poor sexual function need to be counseled regarding the risk of erectile dysfunction.


Assuntos
Eletroquimioterapia/métodos , Próstata/patologia , Neoplasias da Próstata/psicologia , Sistema Urogenital/patologia , Idoso , Eletroquimioterapia/efeitos adversos , Disfunção Erétil/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Avaliação de Resultados em Cuidados de Saúde , Estudos Prospectivos , Próstata/cirurgia , Neoplasias da Próstata/cirurgia , Qualidade de Vida/psicologia , Sistema Urogenital/fisiopatologia
16.
Int J Radiat Oncol Biol Phys ; 102(5): 1430-1437, 2018 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-30056080

RESUMO

PURPOSE: Stereotactic body radiation therapy (SBRT) is an emerging option for localized prostate cancer. However, there are no standard dosimetric guidelines, and normal tissue tolerances for extreme hypofractionation are not well defined. We analyzed dosimetric correlations with patient-reported urinary and bowel quality of life (QOL) on a prospective trial. METHODS AND MATERIALS: Patients with low- or intermediate-risk prostate cancer from 18 institutions were enrolled on a phase 2 trial from 2007 to 2012 and treated using robotic SBRT to 38 Gy in 4 fractions on consecutive days. No androgen deprivation was used. Patients received simulation with Foley catheter for urethral delineation. The clinical target volume was prostate (low-risk patients) or prostate plus 1 cm of proximal seminal vesicles (intermediate-risk patients). Multiple dosimetric measures for urethra, bladder, and rectum were prospectively recorded. QOL using the Expanded Prostate Cancer Index Composite was assessed before and after treatment at protocol-specific time points. Linear regression was used to assess factors associated with QOL at 1 month and 2 years. RESULTS: A total of 259 patients were enrolled. QOL data were available for 98%, 96%, and 84% at baseline, 1 month, and 2 years, respectively. Median age was 69 years. Prior transurethral resection of the prostate and clinical target volume size were associated with 2-year urinary incontinence. There was a trend toward worse 2-year obstruction/irritation in older patients on multivariable analysis. Bladder and urethral doses were not associated with either 1-month or 2-year urinary QOL. In contrast, rectum maximum dose was associated with both 1-month and 2-year bowel QOL. At 2 years, the proportion with moderate or big overall bowel problems (as defined by Expanded Prostate Cancer Index Composite-26) was significantly higher in patients with rectum maximum dose greater than versus less than the median 37.4 Gy (11% vs 2%, Fisher's exact test P = .008). CONCLUSIONS: These results provide novel data that contribute to a better understanding of patient and dosimetric factors associated with adverse QOL effects from prostate SBRT.


Assuntos
Trato Gastrointestinal/efeitos da radiação , Neoplasias da Próstata/radioterapia , Qualidade de Vida , Radiocirurgia/efeitos adversos , Sistema Urogenital/efeitos da radiação , Idoso , Trato Gastrointestinal/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias da Próstata/fisiopatologia , Radiometria , Incontinência Urinária/etiologia , Sistema Urogenital/fisiopatologia
17.
Eur J Obstet Gynecol Reprod Biol ; 222: 109-112, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29408740

RESUMO

OBJECTIVE: In order for a measure to reliably evaluate treatment efficacy, it is important that the measure used has adequate responsiveness. However, the responsiveness of the Golombok Rust Inventory of Sexual Satisfaction (GRISS) questionnaire, a highly recommended questionnaire by the International Consultation of Incontinence to assess sexual function in patients with incontinence, has not been established. To enable the use of GRISS to measure change in sexual function following incontinence treatment, we evaluated the short- and long-term responsiveness of the GRISS in couples with female stress urinary incontinence partners. STUDY DESIGN: Forty-eight couples with female stress urinary incontinence partners were included in the study. The GRISS, a 28-item multidimensional measure, comprises two sets of questionnaires to assess sexual function in both male and female partners. Responsiveness was investigated using data from our recent randomized controlled trials evaluating efficacy of pulsed magnetic stimulation for treatment of female patients with stress urinary incontinence. Effect size index and standardized response mean were used to measure responsiveness of the English and Chinese versions of GRISS. RESULTS: For short-term responsiveness, the overall female and male GRISS scores had effect sizes and standardized response means ranging from 0.60 to 0.83 and 0.44 to 0.78 respectively. For long-term responsiveness, the overall female and male GRISS scores had effect sizes and standardized response means ranging from 0.59 to 0.77 and 0.48 to 0.79 respectively. CONCLUSION: In conclusion, the English and Chinese versions of GRISS had adequate responsiveness for use in couples with incontinent partners. The GRISS can be a useful measure to detect change in sexual function of couples following treatment of females with stress urinary incontinence.


Assuntos
Características da Família , Magnetoterapia/efeitos adversos , Orgasmo , Incontinência Urinária por Estresse/terapia , Sistema Urogenital/fisiopatologia , Adulto , Características da Família/etnologia , Feminino , Seguimentos , Humanos , Malásia , Masculino , Pessoa de Meia-Idade , Ambulatório Hospitalar , Ensaios Clínicos Controlados Aleatórios como Assunto , Autorrelato , Inquéritos e Questionários , Fatores de Tempo , Incontinência Urinária por Estresse/etnologia , Incontinência Urinária por Estresse/fisiopatologia
18.
Eur J Obstet Gynecol Reprod Biol ; 222: 75-79, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29367168

RESUMO

OBJECTIVES: OAB is a common finding in postmenopausal women. Hypoestrogenism is the root cause of many signs and symptoms of Genitourinary Syndrome of Menopause (vaginal dryness, atrophy, dyspareunia, urinary disorders, etc.). As such the aim of this study was to evaluate the urodynamic effects of ultralowdose estriol vaginal gel formulation to treat women with Genitourinary Syndrome of Menopause and Overactive Bladder Syndrome. STUDY DESIGN: This open-labeled, single center, prospective study involved 37 women with OAB recruited in our Urogynecological Unit between January and July 2016. They received estriol 50 mcg/g vaginal gel, one applicator-dose per day for 3 weeks followed by one dose twice a week for 12 weeks. Objective and subjective parameters were evaluated before and after treatment through the urodynamic examination, Overactive Bladder symptom score and Short Form Health Survey-36 questionnaires. RESULTS: Vaginal atrophy symptoms and signs as well as the overactive bladder subjective symptom parameter improved significantly. Urodynamic evaluation showed significant improvement in first desire to void and maximum cystometric capacity after estriol usage. Patients who had detrusor overactivity did not show any improvement for this parameter after treatment. The voiding function parameters did not significantly change. Short form-36 showed a better quality of life after treatment especially for the emotional role, as well as mental and general health. CONCLUSIONS: A local ultra-low dose concentration of estriol could be effective in women with vaginal atrophy and Overactive Bladder Syndrome for improving both subjective symptoms and urodynamic parameters of storage function not affecting voiding function.


Assuntos
Estriol/uso terapêutico , Estrogênios/uso terapêutico , Doenças Urogenitais Femininas/tratamento farmacológico , Bexiga Urinária Hiperativa/tratamento farmacológico , Bexiga Urinária/efeitos dos fármacos , Urodinâmica/efeitos dos fármacos , Sistema Urogenital/efeitos dos fármacos , Idoso , Idoso de 80 Anos ou mais , Esquema de Medicação , Estriol/administração & dosagem , Estriol/efeitos adversos , Estrogênios/administração & dosagem , Estrogênios/efeitos adversos , Feminino , Doenças Urogenitais Femininas/fisiopatologia , Humanos , Menopausa , Pessoa de Meia-Idade , Dor/induzido quimicamente , Pacientes Desistentes do Tratamento , Dor Pélvica/induzido quimicamente , Estudos Prospectivos , Autorrelato , Índice de Gravidade de Doença , Bexiga Urinária/fisiopatologia , Bexiga Urinária Hiperativa/fisiopatologia , Sistema Urogenital/fisiopatologia , Vagina/efeitos dos fármacos , Vagina/inervação , Cremes, Espumas e Géis Vaginais/administração & dosagem , Cremes, Espumas e Géis Vaginais/efeitos adversos , Cremes, Espumas e Géis Vaginais/uso terapêutico
19.
Am J Hum Biol ; 30(3): e23094, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29285838

RESUMO

OBJECTIVES: The aim of this study was to examine if the Arg48Gly, Ala119Ser, Leu432Val, and Asn453Ser polymorphisms in the CYP1B1 estrogen-metabolizing gene are associated with menopausal symptom experience in healthy Slovak women aged 40-60 years. We also investigated the possible association of other factors with menopausal symptoms, including health status, physical activity, reproductive history, psychological status, and smoking. METHODS: The total sample consisted of 367 women (mean age 49.11 ± 5.86 years), encompassing 180 premenopausal (mean age 45.06 ± 3.81 years), 29 peri-menopausal (mean age 49.41 ± 3.94 years), and 158 postmenopausal (mean age 53.71 ± 4.54 years) women. The research comprised anthropometric and bioelectrical impedance analysis measurements (BIA), blood or saliva samples collected for DNA analysis, and a specific menopausal questionnaire. RESULTS: CYP1B1 Arg48Gly is significantly associated with vasomotor, psychological, and somatic symptoms. It appears that the Gly/Gly genotype is a risk factor during the postmenopause and protective in the pre- and peri-menopause. CYP1B1 Ala119Ser was associated with all menopausal symptoms, with the Ser/Ser genotype increasing risk in the premenopause and offering protection in the peri- and postmenopause. Polymorphisms Leu432Val and Asn453Ser gave unequivocal results; independent of menopausal status, the Leu/Leu genotype was associated with increasing risk of vasomotor, urogenital, and psychological symptoms and the Asn/Asn genotype provided a protective effect against psychological symptoms. CONCLUSIONS: Our results suggest possible associations of CYP1B1 polymorphisms with the occurrence and manifestation of particular menopausal symptoms in healthy mid-life Slovak women.


Assuntos
Citocromo P-450 CYP1B1/genética , Sintomas Inexplicáveis , Menopausa/genética , Polimorfismo Genético , Estresse Psicológico/epidemiologia , Sistema Urogenital/fisiopatologia , Sistema Vasomotor/fisiopatologia , Adulto , Citocromo P-450 CYP1B1/metabolismo , Exercício Físico , Feminino , Nível de Saúde , Humanos , Menopausa/fisiologia , Menopausa/psicologia , Pessoa de Meia-Idade , História Reprodutiva , Eslováquia/epidemiologia , Fumar/fisiopatologia , Estresse Psicológico/fisiopatologia
20.
Emerg Med Pract ; 19(8 Suppl Points & Pearls): S1-S2, 2017 Aug 22.
Artigo em Inglês | MEDLINE | ID: mdl-28836750

RESUMO

In up to 10% of patients who experience abdominal trauma, renal and urogenital systems will be involved. In polytrauma patients with other potentially life-threatening injuries, renal and genitourinary trauma may be overlooked initially, but a delayed or missed diagnosis of these injuries may result in preventable complications. This review provides a best-practice approach to the diagnosis and management of renal and genitourinary injuries, with an emphasis on the systematic approach needed to identify subtle injuries and avoid long-term urinary sequelae such as hypertension, incontinence, erectile dysfunction, chronic kidney disease, and nephrectomy. [Points & Pearls is a digest of Emergency Medicine Practice.].


Assuntos
Injúria Renal Aguda/fisiopatologia , Sistema Urogenital/lesões , Sistema Urogenital/fisiopatologia , Ferimentos e Lesões/fisiopatologia , Injúria Renal Aguda/diagnóstico , Diagnóstico Diferencial , Serviço Hospitalar de Emergência/organização & administração , Serviço Hospitalar de Emergência/estatística & dados numéricos , Humanos , Rim/anatomia & histologia , Rim/irrigação sanguínea , Imageamento por Ressonância Magnética/métodos , Tomografia Computadorizada por Raios X/métodos , Ultrassonografia/métodos , Uretra/lesões , Uretra/fisiopatologia , Ferimentos e Lesões/diagnóstico , Ferimentos e Lesões/terapia
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