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1.
Int J Mol Sci ; 25(7)2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38612610

RESUMO

This prospective study aimed to assess the feasibility of chitosan biomaterial and subcutaneous gel implantation in an ovine model, with implications for women with genital prolapse. Twenty-four ewes were divided into four groups (n = 6 per group): chitosan type B, chitosan type C, chitosan unmodified injections, and polypropylene mesh. Ovine models were chosen due to their morphological resemblance to human reproductive organs. Animals were sacrificed after 90 days for macroscopic, pathomorphological, and immunohistochemical analysis. In the chitosan type B group, IL-6 and IL-10 levels decreased after 28 days, while chitosan type C and injection groups exhibited higher IL-6 than IL-10 levels. The polypropylene group displayed the highest IL-6 and lowest IL-10 levels. Histological examination of the polypropylene group revealed no degenerative changes or inflammation, whereas chitosan injection induced local inflammation. Other groups exhibited no degenerative changes. Ewes implanted with chitosan displayed reduced inflammation compared to polypropylene-implanted ewes. Chitosan implantation facilitated vaginal tissue healing, in contrast to polypropylene mesh, which led to extrusion. While chitosan holds promise as an alternative to polypropylene mesh, further research is imperative for comprehensive evaluation. This study suggests the potential of a chitosan biomaterial in pelvic organ prolapse treatment, warranting additional investigation.


Assuntos
Quitosana , Hemostáticos , Prolapso de Órgão Pélvico , Ovinos , Animais , Feminino , Humanos , Interleucina-10 , Interleucina-6 , Polipropilenos , Estudos Prospectivos , Prolapso de Órgão Pélvico/cirurgia , Materiais Biocompatíveis/farmacologia , Inflamação , Vagina
2.
Int J Mol Sci ; 24(21)2023 Oct 31.
Artigo em Inglês | MEDLINE | ID: mdl-37958777

RESUMO

Overactive bladder syndrome (OAB) is a prevalent condition that affects the elderly population in particular and significantly impairs quality of life. Imperatorin, a naturally occurring furocoumarin, possesses diverse pharmacological properties that warrant consideration for drug development. The aim of this study was to investigate the potential of imperatorin (IMP) to attenuate the cystometric and biochemical changes typically associated with retinyl acetate-induced overactive bladder (OAB) and to assess its viability as a pharmacological intervention for OAB patients. A total of 60 rats were divided into four groups: I-control, II-rats with rapamycin (RA)-induced OAB, III-rats administered IMP at a dose of 10 mg/kg/day, and IV-rats with RA-induced OAB treated with IMP. IMP or vehicle were injected intraperitoneally for 14 days. The cystometry and assessment of bladder blood flow were performed two days after the last dose of IMP. The rats were then placed in metabolic cages for 24 h. Urothelial thickness measurements and biochemical analyses were performed. Intravesical infusion of RA induced OAB. Notably, intraperitoneal administration of imperatorin had no discernible effect on urinary bladder function and micturition cycles in normal rats. IMP attenuated the severity of RA-induced OAB. RA induced increases in urothelial ATP, calcitonin gene-related peptide (CGRP), organic cation transporter 3 (OCT3), and vesicular acetylcholine transporter (VAChT), as well as significant c-Fos expression in all micturition areas analyzed, which were attenuated by IMP. Furthermore, elevated levels of Rho kinase (ROCK1) and VAChT were observed in the detrusor, which were reversed by IMP in the context of RA-induced OAB in the urothelium, detrusor muscle, and urine. Imperatorin has a mitigating effect on detrusor overactivity. The mechanisms of action of IMP in the bladder appear to be diverse and complex. These findings suggest that IMP may provide protection against RA-induced OAB and could potentially develop into an innovative therapeutic strategy for the treatment of OAB.


Assuntos
Furocumarinas , Bexiga Urinária Hiperativa , Humanos , Idoso , Ratos , Animais , Bexiga Urinária Hiperativa/tratamento farmacológico , Bexiga Urinária Hiperativa/etiologia , Bexiga Urinária Hiperativa/metabolismo , Qualidade de Vida , Bexiga Urinária , Furocumarinas/farmacologia , Furocumarinas/uso terapêutico , Quinases Associadas a rho
3.
Arch Med Sci ; 18(5): 1342-1350, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36160351

RESUMO

Introduction: Overactive bladder (OAB) is a disease that significantly decreases quality of life. Adverse effects of the drugs currently used in OAB treatment limit their use in patients with hypertension. Nebivolol (a ß1-adrenergic receptor blocker) is approved for hypertension treatment, but also shows agonistic activity on ß3-adrenergic receptor, located in the urinary bladder. The aim of this study was to assess the impact of nebivolol on OAB symptoms and cardiovascular parameters in spontaneously hypertensive rats (SHR) - an animal model of OAB and hypertension. Material and methods: Female Wistar-Kyoto (WHY) and SHR rats were used in the experiments. Nebivolol was administered intra-arterially at a single daily dose of 0.05 mg/kg for 14 days. Subsequently, cystometry and bladder blood flow assessment were performed. Then, 24-hour measurement of heart rate, blood pressure, and urine production was carried out. In addition, the bladders of experimental rats were removed and processed to conduct biochemical analyses. Results: The main finding of this study is that the treatment with nebivolol resulted in an improvement of cystometric parameters characteristic for OAB in SHR. Nebivolol normalised blood pressure in SHR, while in WHY the cardiovascular parameters remained unchanged. Biomarkers characteristic for OAB were elevated in SHR compared to WHY, and nebivolol decreased their values in SHR while it had no influence on WHY. Conclusions: Nebivolol alleviates OAB symptoms and normalises blood pressure in SHRs. These results suggest that nebivolol may be a useful treatment alternative for OAB patients with pre-existing hypertension.

4.
Front Mol Biosci ; 9: 896624, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35801157

RESUMO

The aim of the current study was to determine if phytomedicine (Urox®) would reverse retinyl acetate (RA)-induced changes characteristic of bladder overactivity. There were 60 rats divided into the following 4 groups: I-control, II-received RA to induce detrusor overactivity (DO), III-received Urox (840 mg daily for 14 days), and IV-received combination of RA and Urox®. The cystometry was performed 2 days after the last dose of Urox®. Next, urothelium thickness and biochemical parameter measurements were performed. In group IV, a decrease in basal pressure and detrusor overactivity index was noted when compared to group II. Furthermore, in group IV the following parameters were increased: threshold pressure, voided volume, intercontraction interval, and bladder compliance in comparison with group II. There were significant elevations in c-Fos expression in the neuronal voiding centers in group II, while the expression of c-Fos in group IV was normalized. No significant changes in the values of the analyzed biomarkers in group III were found, while in group II, an elevation in BDNF, NGF, CGRP, ATP, Rho kinase, malondialdehyde, 3-nitrotyrosine, TRPV1, OCT-3, and VAChT and then a decrease in E-cadherin and Z01 were found. A successful restoration of all the abovementioned biomarkers' levels was observed in group IV. Phytomedicine extracts (Urox®) were found to be potent in reversing RA-induced changes in several cystometric and biochemical parameters that are determinants of overactive bladder (OAB). The actions of Urox® were proved to be dependent on several factors, such as growth factors and several OAB biomarkers but not pro-inflammatory cytokines.

5.
Sci Rep ; 12(1): 13076, 2022 07 29.
Artigo em Inglês | MEDLINE | ID: mdl-35906474

RESUMO

Cyclophosphamide (CYP) damages all mucosal defence lines and induces hemorrhagic cystitis (HC) leading to detrusor overactivity. Patients who undergo combined chemio-radiotherapy are at higher risk of HC. Potentilla chinensis extract (PCE) prevent oxidative stress-dependent diseases. Thus, the aim of the study was to investigate the effect of PCE on urinary bladder function in CYP-induced HC in preclinical study. 60 rats were divided into 4 groups, as follows: I-control, II-rats with CYP-induced HC, III-rats received PCE in dose of 500 mg/kg, and IV-rats with CYP-induced HC which received PCE in dose of 500 mg/kg. PCE or vehicle were administered orally for 14 days. The cystometry was performed 3 days after the last dose of the PCE. Next, urothelium thickness and oedema measurement and biochemical analyses were performed. Cyclophosphamide induced hemorrhagic cystitis. PCE had no influence on the urinary bladder function and micturition cycles in normal rats. PCE diminished the severity of CYP-induced hemorrhagic cystitis. In the urothelium the cyclophosphamide induced the elevation of CGRP, TNF-α, IL-6, IL-1ß, OTC3, NIT, and MAL. Also, the level of T-H protein, HB-EGF, and ZO1 was decreased. Moreover, the level of ROCK1 and VAChT in detrusor muscle increased. cyclophosphamide caused an increased concentration of BDNF and NGF in the urine. In turn, PCE in cyclophosphamide-induced hemorrhagic cystitis caused a reversal of the described biochemical changes within urothelium, detrusor muscle and urine. PCE attenuates detrusor overactivity. In conclusion, our results revealed that PCE attenuates detrusor overactivity in case of cyclophosphamide-induced hemorrhagic cystitis. The potential properties of PCE appear to be important in terms of preventing of oxidative stress-dependent dysfunction of urinary bladder. PCE may become a potential supportive treatment in patient to whom cyclophosphamide-based chemotherapy is used.


Assuntos
Cistite , Potentilla , Animais , Ciclofosfamida/toxicidade , Cistite/induzido quimicamente , Cistite/tratamento farmacológico , Cistite/metabolismo , Hemorragia/induzido quimicamente , Hemorragia/tratamento farmacológico , Hemorragia/metabolismo , Ratos , Ratos Wistar , Bexiga Urinária/metabolismo
6.
Diagnostics (Basel) ; 12(4)2022 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-35453891

RESUMO

Human papillomavirus (HPV) infection is the most common sexually transmitted infection (STI) in the United States, and persistent HPV infection has been established as playing a major role in the development of cervical cancer. Providing HPV vaccination and regular screening tests have reduced the risk of developing cervical cancer or helped to detect the cancer at an early stage. Despite the above measures, cervical cancer still remains a major public health problem worldwide. Infection with HPV, and consequently cervical cancer, affects all people with an intact cervix, so not only heterosexual women, but also women from sexual minorities (SMW) together with people assigned female at birth (AFAB). These populations may be even more likely to develop cervical cancer, mainly because they are less likely to be aware of HPV transmission and prevention of cervical cancer. In our review, we summarized the current state of HPV knowledge, collected data assessing the orientation of this issue among SMW and AFAB, and indicated the causes of possible negligence in the prevention of cervical cancer.

7.
Ginekol Pol ; 93(2): 173-176, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35072263

RESUMO

OBJECTIVES: The aim of the publication was to present the Guideline of the Urogynecology Section of the Polish Society of Gynecologists and Obstetricians (PSGO) for the management of recurrent pelvic organ prolapse, based on the available literature, expert knowledge and opinion, as well as everyday practice. MATERIAL AND METHODS: In 2005, 2006 and 2010, the panel of PSGO experts published guidelines for the diagnosis and treatment of patients with lower urinary tract symptoms (LUTS). This publication presents an update of those recommendations and concerns recurrent POP treatment. MAIN CONCLUSION: The analysis of data revealed that sacrocolpopexy with the use of commercial sets or polypropylene hernia mesh is the method of choice for the surgical repair of recurrent vaginal vault prolapse. However, a significantly higher risk of surgical and postoperative complications after sacrocolpopexy, as compared to vaginal surgeries, should be considered when making treatment decisions. In other types of recurrent POP, the choice of surgery method should be tailored to the individual needs of each patient and may depend on the medical center.


Assuntos
Ginecologista , Prolapso de Órgão Pélvico , Feminino , Humanos , Obstetra , Polônia , Procedimentos Cirúrgicos em Ginecologia/métodos , Prolapso de Órgão Pélvico/cirurgia , Prolapso de Órgão Pélvico/etiologia , Telas Cirúrgicas/efeitos adversos , Resultado do Tratamento
8.
Int J Mol Sci ; 22(11)2021 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-34072606

RESUMO

The purpose of this study was to determine if asiatic acid may act efficiently in the model of cyclophosphamide (CYP)-induced cystitis in rats. We performed experiments after administration of CYP (single dose 200 mg/kg, intraperitoneally), asiatic acid (30 mg/kg/day for 14 consecutive days, by oral gavage), or CYP plus asiatic acid, during which conscious cystometry, measurements of urothelium thickness and bladder edema, as well as selected biomarkers analyses were conducted. In rats that received asiatic acid together with CYP, a drop in bladder basal pressure, detrusor overactivity index, non-voiding contraction amplitude, non-voiding contraction frequency, and the area under the pressure curve were observed, when compared to the CYP group. Furthermore, a significant increase in threshold pressure, voided volume, intercontraction interval, bladder compliance, and volume threshold to elicit NVC were found in that group accordingly. Administration of the asiatic acid successfully restored concentrations of biomarkers both in bladder urothelium (BDNF, CGRP, OCT-3, IL-1ß, IL-6, NGF, nitrotyrosine, malondialdehyde, TNF-α, SV2A, SNAP23, SNAP25, PAC-1, ORM1, occludin, IGFBP-3, HB-EGF, T-H protein, Z01, and HPX) and detrusor muscle (Rho kinase and VAChT) in CYP-treated rats. Finally, asiatic acid significantly decreased urothelium thickness and bladder oedema. Asiatic acid proved to be a potent and effective drug in the rat model of CYP-induced cystitis.


Assuntos
Antineoplásicos Alquilantes/efeitos adversos , Ciclofosfamida/efeitos adversos , Cistite/tratamento farmacológico , Cistite/etiologia , Hemorragia/tratamento farmacológico , Hemorragia/etiologia , Triterpenos Pentacíclicos/farmacologia , Animais , Biomarcadores , Modelos Animais de Doenças , Ratos , Urotélio/efeitos dos fármacos , Urotélio/metabolismo , Urotélio/patologia
9.
Molecules ; 25(18)2020 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-32962039

RESUMO

The growing number of female reproductive system disorders creates a need for novel treatment methods. Tissue engineering brings hope for patients, which enables damaged tissue reconstruction. For this purpose, epithelial cells are cultured on three-dimensional scaffolds. One of the most promising materials is chitosan, which is known for its biocompatibility and biodegradability. The aim of the following study was to verify the potential of chitosan-based biomaterials for pelvic organ prolapse regeneration. The scaffolds were obtained under microwave-assisted conditions in crosslinking reactions, using dicarboxylic acids and aminoacid as crosslinkers, including l-glutamic acid, adipic acid, malonic acid, and levulinic acid. The products were characterized over their physicochemical and biological properties. FT-IR analysis confirmed formation of amide bonds. The scaffolds had a highly porous structure, which was confirmed by SEM analysis. Their porosity was above 90%. The biomaterials had excellent swelling abilities and very good antioxidant properties. The cytotoxicity study was performed on vaginal epithelial VK2/E6E7 and human colon cancer HCT116 cell lines. The results showed that after certain modifications, the proposed scaffolds could be used in pelvic organ prolapse (POP) treatment.


Assuntos
Materiais Biocompatíveis/química , Quitosana/química , Engenharia Tecidual , Antioxidantes/química , Materiais Biocompatíveis/farmacologia , Materiais Biocompatíveis/uso terapêutico , Linhagem Celular Tumoral , Proliferação de Células/efeitos dos fármacos , Quitosana/farmacologia , Humanos , Prolapso de Órgão Pélvico/patologia , Prolapso de Órgão Pélvico/terapia , Porosidade
10.
Neurourol Urodyn ; 38(5): 1229-1240, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30937955

RESUMO

AIMS: The cardiotoxic effects of antimuscarinics constitute a significant restriction in their application in elderly people. Overactive bladder syndrome pharmacotherapy using compounds with cardioprotective properties would seem an ideal solution. The main goal of the study was to assess the impacts of nebivolol (NEB) on the activity of BRL 37344 - ß3-adrenergic receptor (ß3AR) agonist, in the animal model of detrusor overactivity. As both these substances can impact on the cardiovascular system, their effect on the parameters of this system and diuresis was also examined. METHODS: Retinyl acetate (RA; 0.75%) solution was used to induce detrusor overactivity in female Wistar rats. BRL and/or NEB were administered intra-arterially during cystometry in a single dose (2.5 or 5, 0.05 or 0.1 mg/kg, respectively). In addition, a 24 hours measurement of heart rate, blood pressure, and urine production was carried out. RESULTS: NEB (0.05 mg/kg) and BRL (2.5 mg/kg) monotherapy proved to have no influence on the cystometric parameters of animals with RA-induced detrusor overactivity. NEB at 0.1 mg/kg resulted in a drop in the detrusor overactivity index, similarly to BRL at 5 mg/kg. Coadministration of NEB and BRL, both at ineffective doses, decreased the detrusor overactivity index and ameliorated the nonvoiding contractions. ß3AR stimulation proved to induce tachycardia and hypertension. NEB at 0.05 mg/kg proved to ameliorate detrusor overactivity and have preventive properties against adverse cardiovascular effects of the ß3AR agonist. CONCLUSIONS: The combined application of the ß3AR agonist and NEB may improve detrusor overactivity without affecting the heart rate, blood pressure, and urine production.


Assuntos
Agonistas de Receptores Adrenérgicos beta 3/uso terapêutico , Antagonistas Adrenérgicos beta/uso terapêutico , Etanolaminas/uso terapêutico , Nebivolol/uso terapêutico , Bexiga Urinária Hiperativa/tratamento farmacológico , Animais , Pressão Arterial/efeitos dos fármacos , Pressão Sanguínea/efeitos dos fármacos , Diterpenos , Diurese/efeitos dos fármacos , Feminino , Frequência Cardíaca/efeitos dos fármacos , Infusões Intra-Arteriais , Ratos , Ratos Wistar , Ésteres de Retinil , Bexiga Urinária Hiperativa/prevenção & controle , Urodinâmica/efeitos dos fármacos , Vitamina A/análogos & derivados
11.
Ginekol Pol ; 87(3): 183-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27306126

RESUMO

INTRODUCTION: Regenerative medicine for the treatment of urinary incontinence has become a popular area of focus in the search for therapies for this disease. The paper focused on women's quality of life assessment who were subjected to transplantation of MDSC (autologous muscle derived stem cells) to the urethral sphincter. METHODS: The procedure was conducted in 16 female patients who completed the observation stage. Assessment of quality of life before and after the treatment (two and four years post-operation) was conducted based on the validated I-QOL questionnaire (the Polish language version). RESULTS: The questionnaire study showed that autologous cell therapy significantly improves quality of life in female patients suffering from stress urinary incontinence (SUI). The total I-QOL score increased from 49 (SD ± 7.7) before therapy to 77 (SD ± 5.4) two years post-operation. Four years after the procedure, quality of life remained at a higher level than before therapy, although quality of life decreased by several points when compared with the results from the two-year follow-up - 63 (SD ± 7.2). Patients reported significantly less concern related to their ability to reach the toilet to avoid incontinence, improved sleep at night, a higher level of satisfaction with life, and more satisfaction with their sexual lives (p<0.05). CONCLUSION: The MDSC injection procedure for SUI treatment has significant improved quality of life in the majority of our patients in 2 and 4 year follow-up.


Assuntos
Atitude Frente a Saúde , Fibras Musculares Esqueléticas/transplante , Qualidade de Vida/psicologia , Incontinência Urinária por Estresse/psicologia , Incontinência Urinária por Estresse/cirurgia , Adulto , Transplante de Células/métodos , Feminino , Nível de Saúde , Humanos , Pessoa de Meia-Idade
12.
Ginekol Pol ; 87(3): 205-10, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27306130

RESUMO

The aim of the work is to present regenerative medicine achievement as an alternative SUI treatment and the variety of injected cells type as well as injection techniques itself with the analysis of their quality and possible the mechanism in which they reduce urinary incontinence symptoms. For over a decade numerous authors declare use of different type of autologous mesenchymal-derived stem cells (AMDC) in male and female SUI. The leakage improvement reached 80%, despite the number of injected cells as well as the injection technique. Important subject in the AMDC treatment is the precise cell material injection into the selected spot which might be possible with the use of the endoscopic assisting robot. The robotic supported system for cells procedure might bring the missing percentage in reaching the goal in SUI treatment.


Assuntos
Transplante de Células-Tronco Mesenquimais/métodos , Células-Tronco Mesenquimais , Incontinência Urinária/terapia , Feminino , Humanos , Injeções , Masculino , Medicina Regenerativa , Transplante Autólogo
13.
Przegl Lek ; 73(7): 472-8, 2016.
Artigo em Polonês | MEDLINE | ID: mdl-29676889

RESUMO

Loop electrosurgical excision procedure (LEEP) is both a diagnostic and a therapeutic method in cervical intraepithelial neoplasia (CIN). The key for the therapeutic effect is accurate diagnostics, in particular precise colposcopic localisation of CIN in the cervical area. It enables localising a lesion highly suspected of neoplasmatic character, excising a sample for histopathologic examination and making a pre-therapeutical diagnosis, as well as choosing optimal way of treatment. Colposcopic examination conducted in 115 women with inapropriate cytologic exam, i.e. HGSIL, revealed CIN-suspected image in all cases. Highly positive and statistically relevant correlation between results of colposcopic examination and histologial examination of samples excised with the use of high frequency electrosurgical loop in examined group was stated. Due to its efficiency, easy implementation, great tolerance and wide acceptance the procedure is widespread.


Assuntos
Colposcopia , Técnicas Citológicas , Eletrocirurgia/métodos , Displasia do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/diagnóstico , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasias do Colo do Útero/cirurgia , Adulto Jovem , Displasia do Colo do Útero/cirurgia
14.
Ginekol Pol ; 86(9): 700-5, 2015 Sep.
Artigo em Polonês | MEDLINE | ID: mdl-26665573

RESUMO

OBJECTIVE: The aim of the study was to evaluate the possibility of conception and the course of pregnancy in women with cervical cancer (FIGO IA and IB1), who underwent fertility-sparing surgical management, i.e. surgical conization or radical vaginal trachelectomy with laparoscopic lymphadenectomy. MATERIAL AND METHODS: A total of 80 patients treated surgically due to cervical cancer constituted the study group. Out of them, 65 (85%) women underwent surgical conization (43--FIGO IA1 and 25--FIGO IA2), and 12 (15%) women underwent radical vaginal trachelectomy with laparoscopic lymphadenectomy (9--FIGO IA2 and 3--FIGO lB1). Cervical cerciage was performed in all patients after trachelectomy. RESULTS: A total of 52 (76.5%) women after surgical conization successfully conceived. Out of them, 3 (5.8)% women miscarried (1 before 12 and 2 between 12-22 weeks of gestation), 2 (3.8%) delivered pre-term (at 26 and 34 weeks of gestation), and 47 (90.4%) delivered at term, including 5 (10.2%) cesarean deliveries, 1 (2.0%) vaginal delivery with the use of the Bracht Manoeuve; and 43 (87.8%) normal vaginal deliveries. Six (50.0%) women after radical vaginal trachelectomy successfully conceived. Out of them, 1 (16.7%) woman miscarried (at 19 weeks of gestation), 2 (33.3%) delivered pre-term (between 22-32 weeks of gestation), and 3 (50%) delivered at term, including 1 (20%) vaginal delivery at 25 weeks of gestation and 4 (80%) cesarean deliveries (1 at 29 weeks of gestation and 3 at term). CONCLUSIONS: Fertility-sparing surgical management in subjects with early-stage cervical carcinoma, provided the patients have been properly qualified for the procedure, allows a significant number of the affected women to conceive, have a normal pregnancy and delivery


Assuntos
Carcinoma de Células Escamosas/cirurgia , Colo do Útero/cirurgia , Procedimentos Cirúrgicos em Ginecologia/métodos , Tratamentos com Preservação do Órgão/métodos , Resultado da Gravidez/epidemiologia , Neoplasias do Colo do Útero/cirurgia , Aborto Espontâneo/epidemiologia , Carcinoma de Células Escamosas/patologia , Colo do Útero/patologia , Feminino , Humanos , Recém-Nascido , Laparoscopia/métodos , Gravidez , Nascimento Prematuro/epidemiologia , Resultado do Tratamento , Neoplasias do Colo do Útero/patologia
15.
Cent European J Urol ; 68(3): 340-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26568879

RESUMO

INTRODUCTION: Despite improvements in surgical techniques and implementation of minimally invasive procedures, male stress urinary incontinence affects a substantial number of patients after prostatic surgery. In response to increasing demand of optimal treatment modality, new alternatives to artificial urinary sphincter have recently been introduced. This review summarises the therapeutic surgical options with their outcomes in management of postprostatectomy stress incontinence. MATERIAL AND METHODS: We performed a literature review by searching the PubMed, Web of Science and Embase databases for articles published from January 2000 until April 2015 based on clinical relevance. RESULTS: Artificial urinary sphincter is currently considered the "gold standard" treatment of male stress urinary incontinence. Although the new devices in this group have recently been investigated, the AMS 800 remains the only widely used implant. Male slings and adjustable continence devices, achieve the social continence rates up to 60%. Periurethral injections of bulking agents, have limited efficacy of male stress incontinence. Argus sling and ProACT are both associated with substantial explantation rates. Stem cell therapy is a promising option but still requires additional testing. CONCLUSIONS: The development of new alternatives to artificial urinary sphincter is constantly progressing. Although recently introduced minimally invasive treatment options have not yet surpassed the outcomes of the artificial urinary sphincter they should continue to be evaluated and compared against the gold standard.

16.
Ginekol Pol ; 85(5): 342-7, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-25011214

RESUMO

OBJECTIVE: The aim of the study was to identify barriers in help seeking behaviors among women with urinary incontinence UI. MATERIALS AND METHODS: The study was performed using the method of diagnostic enquiry by means of questionnaire and interview among two groups of patients. The first group of women aged 47-79 years consisted of 80 members of the Association of People with Urinary Incontinence "Uroconti". The second group included 61 females aged 26-81 years admitted to the Urodynamic Laboratory of Gynecology and Oncology Clinic at the University Hospital in Krakow. RESULTS: Patients with stress urinary incontinence (SUI) reported to the doctor on average after 4 years, patients with urgency urinary incontinence (UUI), after 3 years, patients with a mixed form of urinary incontinence (MUI), after 6 years, and with overflow incontinence, after 10 years from the appearance of first symptoms. Anxiety shame, the conviction that symptoms of UI are a normal age related state, as well as the conviction that the symptoms are temporary significantly affected the delay in seeking medical consultation. Most of the surveyed women made the decision to undertake treatment themselves, and their main motive was the escalation of symptoms. The majority (89.4%) of women surveyed alleviated the symptoms of urinary incontinence without the help of a doctor sometimes using methods detrimental to their health. CONCLUSION: The identification of help seeking barriers and reaching out to risk groups is essential for early diagnose and effective treatment of women with urinary incontinence.


Assuntos
Comportamentos Relacionados com a Saúde , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Relações Médico-Paciente , Índice de Gravidade de Doença , Incontinência Urinária por Estresse/terapia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Instituições de Assistência Ambulatorial/organização & administração , Barreiras de Comunicação , Feminino , Humanos , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Polônia , Estudos Retrospectivos , Estigma Social , Apoio Social , Incontinência Urinária por Estresse/epidemiologia , Incontinência Urinária por Estresse/psicologia , Saúde da Mulher , Adulto Jovem
17.
Neurourol Urodyn ; 33(3): 324-30, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23606303

RESUMO

AIMS: We evaluated the safety, feasibility and initial effects of therapy with muscle-derived cells (MDCs) for women with stress urinary incontinence (SUI). METHODS: MDCs were isolated from an upper-arm muscle biopsy from 16 women with SUI. Cells were isolated by enzymatic digestion and expanded in vitro for 8-10 weeks. A quantity of 0.6-25 × 10(6) of the obtained cells were injected transurethrally into the urethral rhabdosphincter of women under local anesthesia. The cells were placed circumferentially at the 9, 12, and 3 O'clock positions with endoscopic guidance. RESULTS: The initial results of the treatment of SUI with adult muscle-derived stem cells demonstrate the safety and feasibility of using these cells. The 2-year follow-up revealed a 75% success rate, with some patients achieving complete improvement (50%) and some patients achieving partial improvement (25%), suggesting that the prospects for this method are encouraging. CONCLUSIONS: Stem cell therapy promises to become a minimally invasive method for the regeneration of the urethral rhabdosphincter muscle. Injecting a small number of cells does not preclude obtaining the desired therapeutic result.


Assuntos
Músculo Esquelético/transplante , Regeneração , Transplante de Células-Tronco/métodos , Uretra/fisiopatologia , Bexiga Urinária/fisiopatologia , Incontinência Urinária por Estresse/terapia , Autoenxertos , Células Cultivadas , Endoscopia , Estudos de Viabilidade , Feminino , Humanos , Pessoa de Meia-Idade , Músculo Esquelético/citologia , Polônia , Recuperação de Função Fisiológica , Transplante de Células-Tronco/efeitos adversos , Fatores de Tempo , Resultado do Tratamento , Extremidade Superior , Incontinência Urinária por Estresse/diagnóstico , Incontinência Urinária por Estresse/fisiopatologia , Urodinâmica
18.
J Minim Invasive Gynecol ; 20(5): 672-85, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23850363

RESUMO

STUDY OBJECTIVE: To predict the 1-step complete resection rate after transrectal ultrasound-guided hysteroscopic myomectomy and to determine the usefulness of intraoperative transrectal ultrasonography (TRUS) in monitoring hysteroscopic electroresection of submucosal myomas. DESIGN: Prospective cohort study (Canadian Task Force classification II-1). SETTING: University hospital. PATIENTS: One hundred twenty women with symptomatic (abnormal uterine bleeding or reproductive disorder), single, submucosal myomas underwent hysteroscopic electroresection. Groups 1 and 2 were monitored, respectively, with or without TRUS. Anatomical inclusion criteria were myoma ≤5 cm and myometrial free margin ≥3 mm above the myoma. INTERVENTIONS: Myomas were evaluated preoperatively via sonohysterograpy and were graded according to the guidelines outlined by the European Society of Hysteroscopy (ESH), including size and myometrial free margin, and according to the STEPW (size, topography, extension, penetration, and lateral wall) classification. On the basis of sonographic findings, patients with myomas >3 cm received gonadotropin-releasing hormone therapy for 1 to 3 months. Hysteroscopic myomectomy was performed with or without TRUS guidance. At 4 to 8 weeks after the initial procedure, postoperative transvaginal ultrasonography, sonohysterography, or second-look hysteroscopy was performed. MEASUREMENTS AND MAIN RESULTS: In the TRUS group, a significantly higher percentage of 1-step complete resections was observed than in the group without TRUS (91% vs 73%) (p = .02). This was associated with a statistically significant difference in the subgroups of myomas that were deeply penetrating into the myometrium (89% vs 55%) (p < .01). One-way logistic analysis of data for all treated patients indicated the use of TRUS, as well as the ESH and STEPW classifications, as significant factors influencing the 1-step complete resection. At multivariable logistic regression analysis, use of TRUS (odds ratio [OR], 2.74; p < .001), myomas graded 0 or 1 according to ESH (OR, 3.55; p < .001), and size <3 cm (OR, 2.35; p < .05) were significantly associated with 1-step complete resection (area under the curve, 0.80; p < .001). In the TRUS group there were two significant predictors: size <3 cm (OR = 5.21; p < .05) and myometrial free margin <5 mm (OR, 0.18; p < .05). CONCLUSION: Intraoperative use of TRUS during hysteroscopic myomectomy increases the chance of complete 1-step removal of submucosal myomas that deeply penetrate the myometrium.


Assuntos
Histeroscopia/métodos , Leiomioma/cirurgia , Miomectomia Uterina/métodos , Neoplasias Uterinas/cirurgia , Adulto , Feminino , Humanos , Leiomioma/diagnóstico por imagem , Leiomioma/patologia , Resultado do Tratamento , Ultrassonografia , Hemorragia Uterina/cirurgia , Neoplasias Uterinas/diagnóstico por imagem , Neoplasias Uterinas/patologia
19.
Przegl Lek ; 69(9): 658-62, 2012.
Artigo em Polonês | MEDLINE | ID: mdl-23401984

RESUMO

The aim of this paper was the evaluation of the recurrence and residual lesions of cervical intraepithelial neoplaisa (CIN) incidence after LEEP (loop electro excisional procedure) and cold knife conisation. The clinical material was 210 women aged 22-65 years of life referred to the Department of Gynecology and Oncology Jagiellonian University Medical College in Krakow, Poland, the period in 2000- 2005 years, with initial cytological pap diagnosis-HSIL. (high grade squamous intraepithelial lesion-HSIL) according to The Bethesda System. The study group was 115 women with colposcopically visible lesions, which was qualified to the LEEP procedure. The controls were 95 women, preoperatively diagnosed based on colposcopically directed biopsy of the ectocervix and cervical canal curettage. In all cases the recurrence of cervical dysplasia and residual disease of cervical intraepithelial neoplasia incidence were analyzed. The follow-up period was 5 years with Pap smear and colposcopy every 3 months, for the first 2 years and every 6 months in subsequent 3 years. In case of recurrence which was diagnosed within first 6 months the residual disease was assumed rather than recurrence one. Data were statistically analyzed. We conclude that the therapeutical effect depends on CIN (cervical intraepithelial neoplasia) localization within cervix, because in case of cervical canal localization the recurrence and residual disease percentage is significantly higher in comparision to the ectocervix localization. This is why the colposcopic precise localization of the lesion within cervix is of the great importance. The free margins of the removed tissue speciemen are also the important prognostic factor. Most of the recurrence are diagnosed within the first year after initial procedure and does not depend on the margins involvement.


Assuntos
Carcinoma de Células Escamosas/cirurgia , Conização/métodos , Recidiva Local de Neoplasia/epidemiologia , Neoplasia Residual/epidemiologia , Displasia do Colo do Útero/cirurgia , Neoplasias do Colo do Útero/cirurgia , Adulto , Idoso , Biópsia , Carcinoma de Células Escamosas/epidemiologia , Carcinoma de Células Escamosas/patologia , Temperatura Baixa , Colposcopia , Criocirurgia/métodos , Feminino , Seguimentos , Humanos , Incidência , Pessoa de Meia-Idade , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Adulto Jovem , Displasia do Colo do Útero/epidemiologia , Displasia do Colo do Útero/patologia
20.
Neuro Endocrinol Lett ; 33(7): 697-702, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23391877

RESUMO

OBJECTIVES: Premature ovarian failure (POF) is a consequence of gonadotoxic chemoradiotherapy given in antyneoplasia treatment. In young women it will correlate with menopausal symptoms which tend to appear due to depleted ovarian follicle reserve. DESIGN: It was a case series study that included women 18-50 years old who were treated for malignancy with gonadotoxic chemioradiotherapy. We have measured blood hormonal levels of follicle stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2) and progesterone within one month of various hormone replacement therapy (HRT). RESULTS: We have observed different kind of hormonal reaction according to FSH, LH, estradiol and progesterone levels due to various hormonal replacement therapy. The administration of various HRT regimens presented with a decrease in the blood concentration of estradiol E2 and progesterone and a concomitant increase of FSH and LH. These findings demonstrate a shift to physiological ranges and a simultaneous improvement of symptoms associated with CI-POF. CONCLUSIONS: The most appropriate therapy needs to be selected according to the patient's alleviation of symptoms and correction of blood hormone levels.


Assuntos
Quimiorradioterapia/efeitos adversos , Neoplasias Hematológicas/terapia , Terapia de Reposição Hormonal/métodos , Insuficiência Ovariana Primária/induzido quimicamente , Insuficiência Ovariana Primária/tratamento farmacológico , Adolescente , Adulto , Anticoncepcionais Femininos/administração & dosagem , Combinação de Medicamentos , Didrogesterona/administração & dosagem , Estradiol/administração & dosagem , Estradiol/sangue , Estriol/administração & dosagem , Feminino , Hormônio Foliculoestimulante Humano/sangue , Humanos , Infertilidade Feminina/sangue , Infertilidade Feminina/induzido quimicamente , Infertilidade Feminina/tratamento farmacológico , Hormônio Luteinizante/sangue , Acetato de Medroxiprogesterona/administração & dosagem , Megestrol/administração & dosagem , Megestrol/análogos & derivados , Pessoa de Meia-Idade , Folículo Ovariano/efeitos dos fármacos , Insuficiência Ovariana Primária/sangue , Progesterona/sangue , Congêneres da Progesterona/administração & dosagem , Adulto Jovem
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