RESUMO
INTRODUCTION: Urothelial carcinomas are the fourth leading cause of cancer in humans. Their incidence is increasing by more than 50% in 25 years. The superficial forms (70% cases) require a close active surveillance to identify frequent recurrences and progression to invasive stage. Our main goal was to identify prognostic molecular markers for bladder cancer that could be used alone or in combination in routine clinical practice. In this aim, we evaluated the capability of the BCA-oligo test based on a CGH array to correctly classify tumoral grade/stage. METHOD: Urinary DNA was extracted from 81 patients with superficial bladder cancer and has been hybridized on the BCA-oligo array. The results from the molecular analysis were correlated with the tumoral grade and stage. RESULTS: Several chromosomal alterations were significantly more frequent in tumors of higher grade and more advanced stage. A significant association was observed between a high grade and the presence of one of these alterations: loss on 6p, gain on 8q or 13q, loss or gain on 9q or 11q, with an odds ratio of 6.91 (95% CI=2.20-21.64; P=0.0009). Moreover, a significant association was found between a more advanced stage (pT1) and the presence of one of these alterations: loss on 6p, gain on 8q, loss or gain on 5p, with an odds ratio of 15.2 (95% CI=3.71-62.58; P=0.0002). CONCLUSION: Our results showed that molecular analyses of superficial bladder cancers based on urinary DNA and the BCA-oligo test could be used as prognostic factor for the tumor evolution, allowing then a more adapted clinical management.
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Biomarcadores Tumorais/urina , Carcinoma/genética , Carcinoma/patologia , Aberrações Cromossômicas , DNA/urina , Etilenodiaminas , Morfolinas , Neoplasias da Bexiga Urinária/genética , Neoplasias da Bexiga Urinária/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma/urina , Feminino , Genômica , Humanos , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Estadiamento de Neoplasias , Hibridização de Ácido Nucleico/métodos , Valor Preditivo dos Testes , Prognóstico , Estudos Prospectivos , Fatores de Risco , Sensibilidade e Especificidade , Neoplasias da Bexiga Urinária/urina , Urotélio/patologiaRESUMO
AIM: To conduct a review about the use of single incision mini-slings (SIMS) to manage non-neurogenic stress urinary incontinence in women. METHODS: Literature search in Pubmed/MEdline database until june 2013. TVT-Secur™ was excluded because this device is not anymore marketed. RESULTS: Ajust™ and Mini-Arc™ were the two main SIMS evaluated in the literature. Studies about Mini-Arc™ generated heterogeneous results, with a success rate between 44% and 91% after 1 year. Ajust™ was the most promising device with 80% efficacy after mid-term follow-up. All evaluated SIMS had a low rate of immediate complications. Two randomized controlled trials comparing SIMS and traditional mid-urethral slings were identified, as well as one meta-analysis; they all concluded to non-superiority or inferiority for the mini-sling versus traditional slings. CONCLUSION: Due to short follow-up, limited evidence and heterogeneous data, SIMS are not yet standard of care and further research is warranted.
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Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Atividades Cotidianas , Feminino , Humanos , Índice de Gravidade de Doença , Resultado do Tratamento , Incontinência Urinária por Estresse/diagnósticoRESUMO
OBJECTIVES: To assess the clinical outcome following artificial urinary sphincter (AUS) implantation after failure of Advance™ sub-urethral male sling for post-prostatectomy incontinence (PPI). METHODS: A prospective evaluation was conducted about consecutive patients who received an AUS after failure of Advance™ therapy in one tertiary reference center. Evaluation included medical history, pad use and operative data (duration, cuff size, technical difficulties). Follow-up was scheduled at 1, 6, 12 months and yearly thereafter. Clinical outcome was evaluated by pad use, patient global impression of improvement (PGI-I) scale and assessment of side effects. Cure was defined as no pad usage. RESULTS: Twelve patients were included in this evaluation. Median follow-up was 20 months (12-43). No patient was lost to follow-up. Four patients had a history of radiation therapy and all patients had mild or moderate PPI with previous failed Advance™ surgery. Median (range) operative time was 47 minutes (40-60). No technical problem occurred during AUS implantation. Hospital stay duration and catheterization duration were respectively 2 days and 24 hours in all but one case. At last follow-up, 10/12 patients (83%) were cured and fully satisfied. Two were improved, wearing only one pad per day. Postoperative complications were noted in two cases (17%) (one case of cutaneous erosion and one case of superficial iliac wound infection). CONCLUSIONS: AUS implantation is feasible in patients who have undergone Advance™ male sling implantation. Mid-term results of this procedure are comparable to those obtained after first line AUS implantation.
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Prostatectomia/efeitos adversos , Terapia de Salvação , Slings Suburetrais/efeitos adversos , Incontinência Urinária/cirurgia , Esfíncter Urinário Artificial , Idoso , Idoso de 80 Anos ou mais , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Incontinência Urinária/etiologiaRESUMO
PURPOSE: To assess the diagnostic performances and the acceptability of the penile cuff test (PCT) which is a non invasive method for the evaluation of bladder outlet obstruction (BOO), in comparison with the pressure flow study (PFS), the actual gold-standard. MATERIAL: Monocentric prospective study comparing the following subsets: "obstructed", "not obstructed" or "equivocal", deduced from PFS vs PCT, in 30 consecutive patients presenting with lower urinary tract symptoms. For the PCT, a cuff placed around the penis inflated automatically during the micturition, until flow rate interruption. The interruption cuff pressure revealed the isovolumetric bladder pressure (Pcuff-int). The data collected - Pcuff-int and maximum flow rate - were automatically reported on ICS modified nomogram. RESULTS: With the PFS, 11 patients (39%) were classified "obstructed", six patients (22%) "non-obstructed" and 11 patients (39%) "equivocal". In 61% cases, the patient was classified in the same category by both techniques. The "obstructed positive predictive value" of the PCT was 82% and the "non-obstructed-equivocal negative predictive value" was 88%. The median acceptability visual analogic scale score was 1/10 (0-3) for the PCT whereas it was 5/10 (2-10) for the PFS. This difference was statistically significant (p=0.004). CONCLUSION: The PCT was a reliable non-invasive tool for the diagnosis of BOO in male, in comparison with PFS. The predictive values of the PCT were relevant and its tolerance was better than PFS.
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Técnicas de Diagnóstico Urológico , Obstrução do Colo da Bexiga Urinária/diagnóstico , Micção , Urodinâmica , Adulto , Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Adulto JovemRESUMO
We determined the distribution of human leukocyte antigen-C (HLA-C) allelic groups in a cohort of psoriatic arthritis (PsA) patients and a control population of Romanian ethnicity. A nominal association of HLA-C*06 with susceptibility to PsA was observed [P = 0.014, p(corr) > 0.05, odds ratio (OR) 2.1, 95% confidence interval (CI) 1.08-4.46]. When subanalyzing data according to PsA clinical phenotypes, association was noticed between HLA-C*06 and PsA with psoriasis onset before 40 years (p(corr) = 0.013, OR 3.7, 95% CI 1.58-9). This first report from Romania confirmed the association of HLA-C*06 with type I psoriasis in PsA patients. Other study findings, such as the relationship between HLA-C*06 and spondylitis or the protective effect of HLA-C*07 for the polyarthritis clinical phenotype of PsA, are of preliminary character and require verification.
Assuntos
Predisposição Genética para Doença , Antígenos HLA-C/genética , Psoríase/genética , Adolescente , Adulto , Idade de Início , Estudos de Coortes , Feminino , Antígenos HLA-C/imunologia , Humanos , Masculino , Pessoa de Meia-Idade , Psoríase/epidemiologia , Psoríase/imunologia , Romênia/epidemiologiaRESUMO
PURPOSE: Although existence of genetic factors predisposing to urinary incontinence in women is widely admitted, precise molecular and genetic variations implicated are still unknown. Given the established influence of steroids metabolism in incontinence, we studied the correlation between polymorphisms of genes of oestrogen/androgen pathways and urinary incontinence in women, in order to raise evidence of genetic susceptibility. METHODS: A case-control study included 121 cases and 66 controls. Age, familial history of incontinence, gynaecologic history and age of menopause were collected. Patients were classified into three groups: control, urge urinary incontinence (UUI), stress urinary incontinence (SUI). Genetic polymorphisms were determined after amplification by PCR for the following genes: CYP-19, CYP17, androgen receptor (AR) and oestrogen receptor (ESR-1). Statistical analysis was performed to study correlation between genotype and presence of a subtype of incontinence. RESULTS: A total of 187 patients were analysed: 66 were controls, 30 presented UUI and 107 presented SUI. Patients presenting incontinence had significantly more often familial history of incontinence than controls. AR polymorphism (combination of 2 alleles containing more than 21 CAG repeats) is significantly associated with UUI (P = 0.02). Polymorphisms of ESR-1, CYP17 and CYP19 were not associated with any subtype of urinary incontinence. CONCLUSIONS: This study shows that AR polymorphism is linked to genetic susceptibility to urinary incontinence. This result suggests that this disease is partly gene-related and encourages larger studies to explore the genetics factors of urinary incontinence.
Assuntos
Receptor alfa de Estrogênio/genética , Predisposição Genética para Doença/genética , Polimorfismo Genético/genética , Receptores Androgênicos/genética , Transdução de Sinais/genética , Incontinência Urinária por Estresse/genética , Incontinência Urinária de Urgência/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Aromatase/genética , Estudos de Casos e Controles , Feminino , Genótipo , Humanos , Pessoa de Meia-Idade , Esteroide 17-alfa-Hidroxilase/genéticaRESUMO
PURPOSE: Stress urinary incontinence (SUI) and erectile dysfunction (ED) are two major complications following radical prostatectomy (RP). In case of failure of medical treatment, Advance™ retrourethral male sling and penile implant are validated options to manage respectively SUI and ED. Our goal was to assess the feasibility and results of the combination of these two devices. PATIENTS AND METHODS: Four patients were treated for SUI and DE following RP in our institution by retrourethral sling and penile prosthesis, after failure of medical management. Each patient was preoperatively evaluated by age, complete medical history, ASA score, endoscopy, pad-test, and urodynamics. The first two patients were implanted with the two devices in a two-stage procedure: retrourethral sling then penile prosthesis for one, and penile prosthesis then retrourethral sling for the other. The two other patients underwent a one-stage procedure: one received the two devices, and the other had retrourethral sling implantation and replacement of a penile prosthesis. Post-operative follow-up was focused on complications and efficacy (evaluated by pad use and PGI-I questionnaire for continence, and patient auto-evaluation for sexual function). RESULTS: No perioperative complication occurred. After a minimum of 6 months follow-up, all the four patients were pad-free with no leakage reported, feeling very much better after the procedure according to the PGI-I. The four patients were fully satisfied of the penile implant device. CONCLUSIONS: According to our initial experience, surgery combining the transobturator Advance male sling and a penile prosthesis is feasible, successively or simultaneously, and leads to excellent functional results with no complications.
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Disfunção Erétil/etiologia , Disfunção Erétil/cirurgia , Prótese de Pênis , Prostatectomia/efeitos adversos , Slings Suburetrais , Incontinência Urinária por Estresse/etiologia , Incontinência Urinária por Estresse/cirurgia , Idoso , Terapia Combinada , Estudos de Viabilidade , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Prostatectomia/métodosRESUMO
PURPOSE: Cell therapy for urinary incontinence management has been experienced in animals with encouraging results, but studies in human beings are lacking. Our primary objective was to assess the safety of intrasphincteric injections of autologous muscular cells in patients with postprostatectomy incontinence (PPI). Secondary objectives focused on complications efficacy. METHODS: We conducted an open, prospective study in a single center on 12 patients presenting PPI. Patients underwent intrasphincteric injections of autologous muscular cells isolated from a biopsy of deltoid muscle. The primary endpoint was the Q(max) variation at the three month visit in order to assess potential bladder outlet obstruction. Secondary endpoints assessed side effects and efficacy parameters based on symptoms, quality of life score, voiding diary, pad-test, and urethral pressure profile at one, two, three, six and 12 months after injection. RESULTS: No immediate complication occurred and no significant variation was noted on Q(max). The only side effects possibly product-related were three cases of urinary tract infection treated by antibiotics. An acceptable safety and tolerability of the procedure whatever the injected dose of muscular cells was demonstrated. Results on efficacy after one year were heterogeneous, with 4/12 patients describing reduced urine leakage episodes, 1/12 patient presenting increased maximal closure pressure, and 8/12 patients showing improvement on pad-test. CONCLUSIONS: Cell therapy consisting of intrasphincteric injections of autologous muscular cells in patients with PPI was a feasible and safe procedure. The results point out that some subjects may positively respond to this procedure, but clinical efficacy remains to be confirmed.
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Células Musculares/transplante , Prostatectomia/efeitos adversos , Uretra , Incontinência Urinária por Estresse/etiologia , Incontinência Urinária por Estresse/cirurgia , Idoso , Músculo Deltoide , Estudos de Viabilidade , Seguimentos , Humanos , Injeções Intralesionais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Qualidade de Vida , Medição de Risco , Transplante Autólogo , Resultado do TratamentoRESUMO
The analysis of 310 Romanian spondyloarthritides patients confirmed the association of the HLA-B27 marker with the susceptibility to different diseases of this group. For ankylosing spondylitis, the HLA-B27 frequency in Romanian patients (72.1%) was similar to that found in several regions in the Mediterranean area.
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Artrite Psoriásica/genética , Artrite Reativa/genética , Antígeno HLA-B27/genética , Espondilartrite/genética , Espondilite Anquilosante/genética , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Alelos , Artrite Psoriásica/imunologia , Artrite Reativa/imunologia , Suscetibilidade a Doenças , Feminino , Frequência do Gene , Genes MHC Classe I , Marcadores Genéticos , Predisposição Genética para Doença , Variação Genética , Antígeno HLA-B27/imunologia , Humanos , Masculino , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase , Polimorfismo Genético , Romênia , Espondilartrite/imunologia , Espondilite Anquilosante/imunologiaRESUMO
Premature ejaculation is a very frequent form of sexual dysfunction characterized by loss of control of ejaculation, inducing performance anxiety and, consequently, impaired quality of life of patients and their partners. The pathophysiology of this symptom is often both psychogenic and organic. The various organic causes must be systematically investigated. Several drug treatments are used with varying degrees of efficacy and their adverse effects must be taken into account when choosing a molecule. Psychological management is an essential complement to drug treatment.
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Ejaculação , Disfunções Sexuais Fisiológicas/terapia , Adulto , Humanos , Masculino , Disfunções Sexuais Fisiológicas/etiologia , Disfunções Sexuais Fisiológicas/fisiopatologia , Fatores de TempoRESUMO
UNLABELLED: Rheumatoid arthritis (RA) is a chronic inflammatory disease with autoimmune pathogenesis. It affects mainly small joints (of the hands and feet) and has many systemic manifestations. Studying biomarkers in rheumatology intensely appeared from the need to understand the mechanisms underlying some rheumatic diseases. Discovering new biomarkers with key roles in various stages of evolution, remains a subject of interest for RA. Currently, according to the EULAR 2010 criteria, the rheumatoid factor (RF) and the anti-cyclic citrullinated peptide (anti-CCP) are used for RA diagnosis. Since 2010, new biomarkers were discovered and proved useful in identifying RA in early stages. For a more rigorous management of these cases, one of the key steps in the evolution of patients with RA is to recognize and distinguish the more aggressive forms of the disease through prognostic biomarkers. "Treat to target" recommends the use of 3 composite scores to monitor the evolution of the disease: disease activity score (DAS 28), simple disease activity index (SDAI) and clinical disease activity index (CDAI), but, a new test was developed which better monitors the disease activity. The introduction of biological therapies has revolutionized the treatment of RA. Despite these advances, 20-40% of the patients are declared nonresponders to at least one of the therapies. The patient exposure to the potential side effects and high costs requires the discovery of a biomarker that could identify those who can benefit from the pretreatment of a certain therapy. ABBREVIATIONS: RA = rheumatoid arthritis, RF = rheumatoid factor, DAS 28 = disease activity score, SDAI = simple disease activity index, CDAI = clinical disease activity index, ACR = American College of Rheumatology, EULAR = European League against Rheumatism, anti-CCP = antibodies against cyclic citrullinated proteins, anti-MCV = mutated citrullinated vimentin antibodies, anti-CarP = antibodies against carbamylated proteins, MBDA = multi biomarker disease activity test, COMP = cartilage oligomeric matrix protein, ADAs = antidrug antibodies, CDA = clinical disease activity index, SDAI = simplified disease activity index, ESR = erythrocyte sedimentation rate, CRP = C reactive protein, SAA = serum amyloid A, VCAM-1 = vascular cell adhesion molecule-1, IL-6 = interleukin-6, TNF-R1 = tumor necrosis factor receptor 1, EGF = epidermal growth factor, VEGF-A = vascular endothelial growth factor A.
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Artrite Reumatoide/diagnóstico , Índice de Gravidade de Doença , Autoanticorpos/análise , Biomarcadores/análise , Proteína C-Reativa/análise , Fator de Crescimento Epidérmico/análise , Humanos , Interleucina-6/análise , Peptídeos Cíclicos/imunologia , Prognóstico , Receptores Tipo I de Fatores de Necrose Tumoral/análise , Fator Reumatoide/análise , Proteína Amiloide A Sérica/análise , Molécula 1 de Adesão de Célula Vascular/análise , Fator A de Crescimento do Endotélio Vascular/análiseRESUMO
OBJECTIVES: The following study aims to evaluate the monotherapy with biologic agents: Infliximab (IFX), Etanercept (ETA), Adalimumab (ADA) and Rituximab (RTX) in patients diagnosed with rheumatoid arthritis (RA). METHODS: To achieve these objectives, the database of "Dr. I. Cantacuzino" Clinical Hospital, Department of Internal Medicine and Rheumatology, was used. The study was retrospective and descriptive, covering 168 patients with RA, followed for 12 months, from January 2012 to January 2013. Admission criteria for the study were the following: patients diagnosed with RA according to ACR 1987/ EULAR 2010 criteria, disease activity score (DAS 28)> 5.1, positive inflammation tests, presence of RA refractory to classic remitting treatment administered at least 6 months prior to the initiation of biological therapy, on patients treated with RTX. They were considered non-responders after 6 months of treatment with anti tumor necrosis factor alpha (anti-TNF) and decided to switch agents with anti CD-20. RESULTS: Comparing values between any two points in time (baseline - 6 months -12 months) for any type of therapy, there were significant decreases in the values of erythrocyte sedimentation rate (ESR), reactive C protein (CRP) and disease activity score (DAS 28). There were no significant differences between therapies regarding ESR at 6 months (p = 0.070, ANOVA) and 12 months (p = 0.375, Kruskal-Wallis), significant differences were regarding CRP at 6 and 12 months (p = 0.000, Kruskal-Wallis) and DAS 28 at 6 months (p = 0.000, Kruskal- Wallis) and 12 months (p = 0.018, Kruskal-Wallis). CONCLUSION: All 4 therapies have proven efficient, prognostic markers decreasing gradually at 6 and 12 months.
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Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Terapia Biológica , Adalimumab/uso terapêutico , Adulto , Distribuição por Idade , Idoso , Artrite Reumatoide/patologia , Sedimentação Sanguínea , Proteína C-Reativa/metabolismo , Progressão da Doença , Etanercepte/uso terapêutico , Feminino , Humanos , Infliximab/uso terapêutico , Masculino , Pessoa de Meia-Idade , Rituximab/uso terapêuticoRESUMO
The Valsalva leak point pressure (VLPP) is fully part of urologic assessment. Several factors can influence it: the patient's position, the bladder volume, the presence or absence of the urethral catheter, and the way of observing the leakage (direct visualisation or video-urodynamics). Sometimes VLPP is not feasible because patients cannot push strong enough. Nevertheless, a standardisation of the methodology has been suggested by the Société internationale francaphone d'urodynamique (SIFUD). Values below 60 cmH2O should be considered suggestive for sphincter insufficiency. Conversely, the diagnosis of urethral sphincter insufficiency should rely on the tripod: clinical examination (low urethral mobility), low closure pressure and low VLPP.
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Incontinência Urinária por Estresse/diagnóstico , Urodinâmica/fisiologia , Manobra de Valsalva/fisiologia , Técnicas de Diagnóstico Urológico/normas , Feminino , Humanos , PressãoRESUMO
UNLABELLED: INDICATION FOR SURGERY: Exercise-induced urinary incontinence is responsible for more than 75% of all cases of urinary incontinence in women. Surgery can provide excellent cure if the initial indication is established properly. SURGICAL PROCEDURES: The aim is to correct the mechanical alterations leading to urine leakage: sphincter anomalies and cervico-urethral hypermobility. Colpo-suspension using the indirect Burch procedure and the direct Goebell-Stoeckel procedure are indicated for physically active patients. For sphincter failure, an artificial sphincter with a fixed bladder neck is indicated. Simplified transvaginal colpo-suspension is indicated for elderly women. TENSION FREE VAGINAL TAPE: The recently developed, this new technique appears extremely promising for the treatment of urethral hypermobility.
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Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos , Adulto , Feminino , Seguimentos , Humanos , Laparoscopia , Pessoa de Meia-Idade , Prognóstico , Recidiva , Fatores de TempoRESUMO
Lower urinary tract involvement is the common manifestation of systemic sclerosis. It may represent a troublesome disturbance affecting the quality of life in systemic sclerosis patients. We report three patients with progressive systemic sclerosis who manifested pathologic abnormalities in the urinary bladder. The first patient manifested a recurrent macroscopic hematuria requiring transfusions. Both other patients developed functional and urodynamic abnormalities. With a review of the literature on this involvement of the bladder in systemic sclerosis we try to more understand urinary symptoms and urodynamics features of vesical involvement in systemic sclerosis patients.