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1.
Arch Iran Med ; 24(7): 542-547, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-34488319

RESUMO

BACKGROUND: We aimed to investigate the factors predicting the need for ureteral J stent placement in the treatment of distal ureteral stones by ureteroscopy (URS). METHODS: Between January 2007 and June 2018, 550 consecutive patients who underwent URS with the diagnosis of distal ureteral stone disease were evaluated in a single center. The patients were divided into two groups as; group 1 who received a ureteral J stent, and group 2 without ureteral J stent. The two groups were compared in terms of possible preoperative, perioperative and postoperative risk factors. RESULTS: History of systemic disease, stone disease and extracorporeal shock wave lithotripsy (SWL) were significantly higher in group 1 (P<0.001, P=0.009, P=0.016). The operation time was longer in group 1 (P<0.001). The rate of impacted stones was higher in group 1 (61.7% vs 15.6%; P<0.001). In multivariate analysis, co-morbidities, previous SWL history, presence of impacted ureteral stone and prolongation of the operation time were found to be statistically significant in predicting ureteral J stent placement. CONCLUSION: In the treatment of distal ureteral stones by URS, not only perioperative complications, prolongation of the operation time, and the presence of residual stones but also preoperative factors, such as systemic disease, and impacted ureteral stones should be considered as predictive factors in assessing the need for a ureteral J stent and to avoid unnecessary stent procedures.


Assuntos
Litotripsia , Cálculos Ureterais , Humanos , Estudos Retrospectivos , Stents , Resultado do Tratamento , Cálculos Ureterais/cirurgia , Ureteroscopia
2.
Int J Clin Pract ; 75(2): e13857, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33230894

RESUMO

AIMS OF THE STUDY: To investigate the effect of mirabegron 50 mg/daily for JJ stent-related symptoms after ureteroscopic stone surgery. METHODS: Medical records of 145 patients who were given a single daily oral dose of 50 mg of mirabegron for relieving stent-related symptoms were retrospectively analysed. Demographic and clinical data and stone parameters were recorded. All participants completed the Turkish version of the Ureter Symptom Score Questionnaire (USSQ-T) on the postoperative 7th day, and again after at least 3 weeks, before JJ stent removal. The severity of stent-related symptoms was statistically compared before and after the mirabegron treatment. RESULTS: The mean urinary symptoms score decreased significantly from 30.87 ± 9.43 to 22.61 ± 6.78 (P < .0001), mean body pain score decreased significantly from 21.82 ± 11.22 to 14.03 ± 7.52 (P < .0001), mean work performance score decreased from 10.50 ± 8.61 to 7.02 ± 6.51 (P < .0001) and mean general health score decreased significantly from 15.43 ± 6.50 to 11.12 ± 3.70 (P < .0001). The mean sexual matters score significantly decreased from 3.88 ± 3.40 to 2.48 ± 2.03 (P < .0001), the additional problem score decreased from 9.31 ± 4.61 to 6.51 ± 2.83 (P < .0001) and the overall quality of life (QoL) score decreased from 5.18 ± 1.94 to 4.23 ± 1.71 after mirabegron use (P < .0001). CONCLUSION: Daily use of 50 g of mirabegron significantly improved stent-related symptoms, sexual matters and quality of life.


Assuntos
Qualidade de Vida , Ureter , Acetanilidas , Humanos , Estudos Retrospectivos , Stents/efeitos adversos , Inquéritos e Questionários , Tiazóis
3.
Int J Clin Pract ; 75(4): e13735, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32996259

RESUMO

OBJECTIVE: To present a nation-wide analysis of the workload of urology departments in Turkey week-by-week during Covid-19 pandemic. METHODOLOGY: The centres participating in the study were divided into three groups as tertiary referral centres, state hospitals and private practice hospitals. The number of outpatients, inpatients, daily interventions and urological surgeries were recorded prospectively between 9-March-2020 and 31-May-2020. All these variables were recorded for the same time interval of 2019 as well. The weekly change of the workload of urology during pandemic period was evaluated, also the workload of urology and the distributions of certain urological surgeries were compared between the pandemic period and the same time interval of the year 2019. RESULTS: A total of 51 centres participated in the study. The number of outpatients, inpatients, urological surgeries and daily interventions were found to be dramatically decreased by the 3rd week of pandemics in state hospitals and tertiary referral centres; however, the daily urological practice were similar in private practice hospitals throughout the pandemic period. When the workload of urology in pandemic period and the same time interval of the year 2019 were compared, a huge decrease was observed in all variables during pandemic period. However, temporary measures like ureteral stenting, nephrostomy placement and percutaneous cystostomy have been found to increase during Covid-19 pandemic compared with normal life. CONCLUSIONS: Covid-19 pandemic significantly affected the routine daily urological practice likewise other subspecialties and priority was given to emergent and non-deferrable surgeries by urologists in concordance with published clinical guidelines.


Assuntos
COVID-19 , Urologia , Humanos , Pandemias , SARS-CoV-2 , Turquia/epidemiologia
4.
Int J Clin Pract ; 75(3): e13796, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33111367

RESUMO

OBJECTIVE: To evaluate whether smoking cessation has an effect on female sexual function and quality of life. METHODOLOGY: After approval by the local ethics committee, smoking and non-smoking female participants were included in the study and all participants filled the female sexual function index (FSFI) and the short form 36 (SF-36). The same questionnaires were filled again at the ninth month control after smoking cessation. The scores of these questionnaires were compared between the groups. In addition, the FSFI and SF-36 scores of the participants in the smoking group were also compared with the scores in the ninth month after smoking cessation. RESULTS: The rate of female sexual dysfunction (FSD) was significantly higher in the smoking group when compared with the control group (86.0% vs 32.5%; P < 0,001). The FSFI total and sub-domains score was significantly lower in the smoking group when compared control group [21.5 (min:14.4-max:28.69) and 28.9 (min:17.7-max:32.8); P < .001, respectively]. The rate of FSD was significantly decreased after nine months of smoking cessation (86% to 35.1%; P < .001). After smoking cessation, significant improvements on FSFI total and sub-domain scores and SF-36 sub-domain scores were determined. CONCLUSION: In this study, it was shown that smoking negatively affected FSD and QOL when compared with healthy non-smoking women, and smoking cessation caused significant improvements in FSFI and SF-36 scores in these women after 9 months.


Assuntos
Qualidade de Vida , Abandono do Hábito de Fumar , Feminino , Humanos , Pré-Menopausa , Estudos Prospectivos , Fumar , Inquéritos e Questionários
5.
Arch Iran Med ; 23(12): 827-834, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33356340

RESUMO

BACKGROUND: We aimed to assess the results of first- and fifth-year outcomes and the effect on quality of life (QoL) of transobturator tape (TOT) treatment in patients with stress urinary incontinence (SUI). METHODS: The patients who underwent TOT surgery between January 2008 and June 2013 were screened retrospectively. The QoL was evaluated with Incontinence Impact Questionnaire (IIQ-7) and Urogenital Distress Inventory-Short Form (UDI-6). The subjective evaluation of patients in terms of incontinence outcome was classified as worsened (UDI-6 and IIQ-7 if pre-operative < postoperative), improved (UDI-6 and IIQ-7 if pre-operative > postoperative), or cured (UDI-6 and IIQ-7 postoperative <10). The first-year and fifth-year success rates were compared between the IIQ-7 and UDI-6 results. RESULTS: A total of 109 patients were included in the study. There was a significant improvement (P<0.001) in the patients' UDI-6 and IIQ-7 scores when the preoperative and postoperative first-year results were compared. Comparing the postoperative first-year and fifth-year total UDI-6 and IIQ-7 scores, a significant improvement was observed and the patients' complaints were significantly reduced (P<0.001). The results of the IIQ-7 and UDI-6 questionnaire revealed that the TOT surgery success rate was 93.3% at the end of the first year and 88.7% at the end of the fifth year. CONCLUSION: The postoperative first-year and fifth-year data reveal that TOT surgery has a high success rate and positive effects on QoL. Low complication rates and the ease of application make TOT a good alternative to other treatment modalities in surgical treatment of SUI.


Assuntos
Qualidade de Vida , Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Incontinência Urinária , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Análise de Regressão , Estudos Retrospectivos , Inquéritos e Questionários , Fatores de Tempo , Resultado do Tratamento
6.
Int. braz. j. urol ; 46(5): 716-724, Sept.-Oct. 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1134212

RESUMO

ABSTRACT Purpose: We aimed to investigate the effects of menopause on long-term outcomes of transobturator tape (TOT) surgery. Materials and Methods: Patients who underwent TOT surgery were evaluated under two groups as postmenopausal and premenopausal. The International Consultation on Incontinence short-form questionnaire (ICIQ-SF), Incontinence Impact Questionnaire (IIQ-7) and Urogenital Distress Inventory-Short Form (UDI-6) questionnaires were completed by the patients at the 1st and 5th-year follow-up sessions. Patients with a postoperative UDI-6 and IIQ-7 score of <10 were considered as cured, those with lower postoperative scores compared to the preoperative period were regarded as improved, and the cases that had higher postoperative scores than preoperative values were interpreted as TOT failure. The TOT success rates were compared between the results obtained from UDI-6 and IIQ-7. Results: A total of 109 patients were included in the study (53 postmenopausal and 56 premenopausal). We contacted with 90 (48 premenopausal and 42 postmenopausal) women at 1st year control and 80 (44 premenopausal and 36 postmenopausal) women at 5th year control. There was a significant improvement in all of three questionnaires between the preoperative and post-operative 1st year control (ICIQ-SF: 15.5±2.5 vs. 1.8±4.3, p <0.001; IIQ-7: 68.9±9.8 vs. 2.75±15.2, p <0.001; UDI-6: 27.1±11.1 vs. 6.0±14.6, p <0.001) and the preoperative and post-operative 5th year control (ICIQ-SF: 15.5±2.5 vs. 3.1±5.3, p <0.001; IIQ-7: 68.9±9.8 vs. 9.6±26.7, p <0.001; UDI-6: 27.1±11.1 vs. 5.1±10.0, p <0.001). When we compared the premenopausal and postmenopausal patients in terms of recurrent urinary tract infection (UTI); 5 (12%) patients had recurrent UTI in postmenopausal group but no patients had recurrent UTI in premenopausal group at 1st year follow-up (p=0.039) and similarly the same 5 (13.9%) patients in follow-up had recurrent UTI in postmenopausal group but no patients had recurrent UTI in premenopausal group at 5th year follow-up (p=0.045). There were no significant differences between the premenopausal and postmenopausal patients in terms of TOT success rates at 1st and 5th year control, evaluated with UDI-6 (1st year: p=0.198 and 5th year: p=0.687) and IIQ-7 (1st year: p=0.489 and 5th year: p=0.608) questionnaires. Conclusions: Transobturator tape surgery is an effective and reliable method according to the long-term outcomes reported in this paper. In the current study, we determined that the TOT success rates were not affected by the presence of menopause.


Assuntos
Humanos , Feminino , Incontinência Urinária , Incontinência Urinária por Estresse/cirurgia , Slings Suburetrais , Qualidade de Vida , Menopausa , Inquéritos e Questionários , Resultado do Tratamento
7.
Int Braz J Urol ; 46(5): 716-724, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32539254

RESUMO

PURPOSE: We aimed to investigate the effects of menopause on long-term outcomes of transobturator tape (TOT) surgery. MATERIALS AND METHODS: Patients who underwent TOT surgery were evaluated under two groups as postmenopausal and premenopausal. The International Consultation on Incontinence short-form questionnaire (ICIQ-SF), Incontinence Impact Questionnaire (IIQ-7) and Urogenital Distress Inventory-Short Form (UDI-6) questionnaires were completed by the patients at the 1st and 5th-year follow-up sessions. Patients with a postoperative UDI-6 and IIQ-7 score of <10 were considered as cured, those with lower postoperative scores compared to the preoperative period were regarded as improved, and the cases that had higher postoperative scores than preoperative values were interpreted as TOT failure. The TOT success rates were compared between the results obtained from UDI-6 and IIQ-7. RESULTS: A total of 109 patients were included in the study (53 postmenopausal and 56 premenopausal). We contacted with 90 (48 premenopausal and 42 postmenopausal) women at 1st year control and 80 (44 premenopausal and 36 postmenopausal) women at 5th year control. There was a significant improvement in all of three questionnaires between the preoperative and post-operative 1st year control (ICIQ-SF: 15.5±2.5 vs. 1.8±4.3, p <0.001; IIQ-7: 68.9±9.8 vs. 2.75±15.2, p<0.001; UDI-6: 27.1±11.1 vs. 6.0±14.6, p<0.001) and the preoperative and post-operative 5th year control (ICIQ-SF: 15.5±2.5 vs. 3.1±5.3, p<0.001; IIQ-7: 68.9±9.8 vs. 9.6±26.7, p<0.001; UDI-6: 27.1±11.1 vs. 5.1±10.0, p<0.001). When we compared the premenopausal and postmenopausal patients in terms of recurrent urinary tract infection (UTI); 5 (12%) patients had recurrent UTI in postmenopausal group but no patients had recurrent UTI in premenopausal group at 1st year follow-up (p=0.039) and similarly the same 5 (13.9%) patients in follow-up had recurrent UTI in postmenopausal group but no patients had recurrent UTI in premenopausal group at 5th year follow-up (p=0.045). There were no significant differences between the premenopausal and postmenopausal patients in terms of TOT success rates at 1st and 5th year control, evaluated with UDI-6 (1st year: p=0.198 and 5th year: p=0.687) and IIQ-7 (1st year: p=0.489 and 5th year: p=0.608) questionnaires. CONCLUSIONS: Transobturator tape surgery is an effective and reliable method according to the long-term outcomes reported in this paper. In the current study, we determined that the TOT success rates were not affected by the presence of menopause.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Feminino , Humanos , Menopausa , Qualidade de Vida , Inquéritos e Questionários , Resultado do Tratamento , Incontinência Urinária por Estresse/cirurgia
8.
World J Urol ; 38(3): 769-774, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31098658

RESUMO

PURPOSE: We aimed to evaluate the impact of previous unsuccessful shock wave lithotripsy (SWL) therapy on ureterorenoscopy (URS) outcomes in proximal ureteral stones and to define whether there is any optimal timing for safe URS after SWL. METHODS: The patients who underwent URS for proximal ureteral stones between the years 2015 and 2018 in eight centers were included. Patients were divided into two groups according to previous SWL history; group 1 consisted of patients without SWL before URS for the stone [SWL (-)] and group 2 consisted of patients with a previous SWL for the stone [SWL (+)]. Demographics, operation outcomes and stone characteristics were compared between these two groups. Regarding the complication and success rates, optimal timing for URS after SWL for the stone was calculated with receiver operator characteristics curve analysis. RESULTS: Totally 638 patients were included (group 1: 466 patients and group 2: 172 patients). The operation and hospitalization times, rate of ureteral stenting and complications were significantly higher in group 2. Stone free status was similar between the groups. Optimal timing for URS after SWL was calculated as 16.5 days (AUC = 0.657, p = 0.012) with a sensitivity of 68% and specificity of 72%, regarding the complication rates. Complication rates were significantly higher in patients who were operated before 16.5 days (27.7% vs 6.5%, p < 0.001). CONCLUSIONS: The optimal timing; 2-3 weeks delay of the URS procedure after unsuccessful SWL may decrease complication rates according to our results.


Assuntos
Litotripsia , Cálculos Ureterais/cirurgia , Ureteroscopia/métodos , Adulto , Endoscopia , Feminino , Humanos , Rim , Tempo de Internação , Litotripsia a Laser , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Complicações Pós-Operatórias/epidemiologia , Stents , Fatores de Tempo , Falha de Tratamento , Resultado do Tratamento , Cálculos Ureterais/terapia
9.
Urol Int ; 104(1-2): 125-130, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31825930

RESUMO

INTRODUCTION: We aimed to evaluate the predictive factors in a holistic manner for ureterorenoscopy (URS) outcomes in proximal ureteral stones by a multicenter study. MATERIALS AND METHODS: The data of patients who underwent URS for proximal ureteral stones between the years 2015 and 2018 in eight centers were recorded retrospectively. Patients were divided into two groups according to URS success: Group 1 consisted of patients with successful URS, and Group 2 consisted of patients with unsuccessful URS. The two groups were compared in terms of risk factors, stone, and clinical characteristics of patients. RESULTS: A total of 638 patients were included in the study. Group 1 consisted of 527 (82.6%) patients, and Group 2 consisted of 111 (17.4%) patients. In multivariate logistic analysis, the key risk factors for URS success was found to be age (OR = 0.980, 95% [CI] = 0.963-0.996, p = 0.018), stone area (OR = 0.993, 95% [CI] = 0.989-0.997, p = 0.002), and operation time (OR = 0.981, 95% [CI] = 0.968-0.994, p = 0.005). CONCLUSIONS: To make the treatment decision of proximal ureteral stones, it is necessary to examine several parameters including available equipment, stone, and patient characteristics. Physicians should keep these risk factors in mind in the decision of treatment options.


Assuntos
Resultado do Tratamento , Cálculos Ureterais/cirurgia , Ureteroscopia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Índice de Massa Corporal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Estudos Retrospectivos , Fatores de Risco , Sociedades Médicas , Turquia , Urologia/organização & administração , Adulto Jovem
10.
Can Urol Assoc J ; 14(5): E209-E213, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31793863

RESUMO

INTRODUCTION: We aimed to evaluate factors predictive of negative ureteroscopy (URS) in ureteral stones. METHODS: Patients who underwent URS between January 2007 and June 2018 were included in the study. Patients were divided into two groups: group 1- positive URS (841 patients); and group 2 -negative URS (75 patients). These two groups were compared in terms of demographic data, stone characteristics, and postoperative outcomes. RESULTS: The mean age of the study patients was 44.5±15.1 years. The absence of collecting system dilatation due to the present stone was found to be a significant predictive factor for negative URS in univariate analysis, but there was no significant difference in multivariate analysis. In the multivariate analysis, low body mass index (BMI), no history of stone surgery, stone located in the distal ureter, small stone area, longer time between the last imaging procedure and URS, and medical expulsive therapy (MET) application were statistically significant in predicting negative URS. CONCLUSIONS: In this study, the parameters that significantly predicted negative URS were found to be low BMI, no history of stone surgery, distal localization of the stone, small stone area, longer time between the last imaging procedure and URS, and MET applied for the current stone. These parameters should be considered to avoid negative URS and patients should be informed of the possibility of negative URS prior to operation.

11.
Minim Invasive Ther Allied Technol ; 27(3): 148-152, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28697638

RESUMO

OBJECTIVES: We aimed to compare the effect of shock wave lithotripsy (SWL) and ureteroscopic lithotripsy (URS) on health-related quality of life (HRQoL) for the treatment of proximal ureteral stones. MATERIAL AND METHODS: Between April 2014 and July 2015, patients with proximal ureteral stones who were successfully treated with URS or SWL in seven different centers were included. Patients were divided into two groups according to stone size: stones ≤10 mm and >10 mm. HRQoL subscales which were evaluated by the Medical Outcome Study Short-Form 36-item survey (SF-36) Turkish version were compared for URS and SWL in these two groups one month after the performed procedure. RESULTS: A total of 273 patients were included in the study. While 116 (52.5%) patients were treated with ureteroscopic lithotripsy, SWL was used for 105 (47.5%) patients. Fifty-two patients were excluded from the study. In proximal ureteral stones ≤10 mm, there were no statistically significant differences for any of the eight subscales of the SF-36 questionnaire. Regarding stones >10 mm, it was found that the three subscales of the SF-36 questionnaire - role limitations because of physical health problems (RP), bodily pain (BP), and general health perception (GH) - were significantly lower in the SWL group compared with the URS group. CONCLUSIONS: Patients with proximal ureteral stones >10 mm who were treated with URS generally may have a more favorable HRQoL than those treated with SWL in short-term follow-up.


Assuntos
Litotripsia/métodos , Qualidade de Vida , Cálculos Ureterais/cirurgia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Inquéritos e Questionários , Ureteroscopia
12.
Urology ; 73(5): 1140-4, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-18597829

RESUMO

OBJECTIVES: To establish the role of the NKX3.1 gene in the development of benign prostatic hyperplasia by comparing the expression of NKX3.1 in messenger ribonucleic acid (mRNA) and protein levels in young adult prostate and BPH tissues. METHODS: Normal prostate tissue samples (n = 4) were obtained from prostate biopsies of patients less than 40 years of age who underwent diagnostic cystoscopy for microscopic hematuria. Benign prostatic hyperplasia tissues (n = 12) were obtained from patients who underwent transurethral prostate resection for bladder outlet obstruction. The RNAs isolated from these tissue samples were analyzed with quantitative reverse transcriptase polymerase chain reaction; the proteins were analyzed with Western blotting and immunohistochemistry. RESULTS: The mean NKX3.1 mRNA transcript expression was 19.17 +/- 3.05 vs 1.24 +/- 1.32 in BPH and normal tissues, respectively, and NKX3.1 protein expression of BPH was approximately 2.4-fold higher than in normal prostate tissue. Reverse transcriptase polymerase chain reaction and Western blot analyses revealed that NKX3.1 gene expression in BPH patient tissues were higher compared with normal prostate tissues. Immunohistochemistry results indicated that most of the BPH tissues stained diffusely, and there was no BPH tissue that lacked NKX3.1 expression. CONCLUSIONS: NKX3.1 expression is elevated in BPH tissues when compared with normal tissues, which may be important in the development of BPH.


Assuntos
Regulação da Expressão Gênica , Proteínas de Homeodomínio/metabolismo , Hiperplasia Prostática/patologia , Fatores de Transcrição/metabolismo , Adulto , Fatores Etários , Biomarcadores/análise , Biópsia por Agulha , Western Blotting , Distribuição de Qui-Quadrado , Proteínas de Homeodomínio/genética , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Probabilidade , Hiperplasia Prostática/cirurgia , RNA Mensageiro/análise , Valores de Referência , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Sensibilidade e Especificidade , Estatísticas não Paramétricas , Fatores de Transcrição/genética , Ressecção Transuretral da Próstata , Adulto Jovem
13.
Pathol Res Pract ; 202(2): 93-8, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16413692

RESUMO

This study aimed to analyze NKX3.1 expression in tissue samples of benign prostate hyperplasia (BPH) and in three different prostate cancer categories. The correlation of NKX3.1 expression with clinical and pathologic features of patients having undergone radical prostatectomy also was investigated. NKX3.1 expression was determined in tissue samples obtained from four different histopathological categories: (1) from patients treated with transurethral prostatectomy for BPH (n = 26), (2) localized prostate cancer patients subjected to radical prostatectomy (n = 38), (3) biopsy samples from prostate cancer patients who were metastatic at the initial admission (n = 10), and (4) tissue samples of prostate cancer patients administered antiandrogens, but who had undergone transurethral prostatectomy for infravesical obstruction (n = 11). Standard immunohistochemical staining was performed using an antiserum raised against recombinant human NKX3.1. Staining was seen in all categories of prostatic tissues. Immunohistochemistry staining scores were lower in prostate cancer patients. The staining scores were significantly higher in patients with BPH compared to metastatic or localized prostate cancer patients. Staining scores of patients with BPH and of those under antiandrogen therapy were similar. No significant correlation was found between NKX3.1 expression and tumor volume, Gleason sum scores, the presence of extraprostatic extension, tumor stage, or serum PSA. NKX3.1 expression is significantly decreased in prostate cancer patients when compared to BPH. However, the decline of NKX3.1 expression was not correlated with prostate cancer progression and was not associated with advanced stage. Thus, NKX3.1 expression is not a clinically valuable prognostic factor.


Assuntos
Proteínas de Homeodomínio/metabolismo , Neoplasias da Próstata/metabolismo , Neoplasias da Próstata/patologia , Fatores de Transcrição/metabolismo , Idoso , Progressão da Doença , Moduladores de Receptor Estrogênico/uso terapêutico , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Antígeno Prostático Específico/análise , Prostatectomia , Hiperplasia Prostática/metabolismo , Neoplasias da Próstata/terapia
14.
Int Urol Nephrol ; 37(3): 511-4, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16307332

RESUMO

OBJECTIVE: The ability of prostate-specific antigen (PSA), free/total PSA and PSA density to predict the pathologic stage in prostate cancer has not been clear yet. In this study, we evaluated the value of PSA subgroups in the prediction of pathologic stage after radical prostatectomy. METHODS: A total of 42 subjects 55-78-years-old who underwent radical retropubic prostatectomy were included in the study. Preoperative PSA, free/total PSA and PSA density (PSAD) values were compared according to the pathologic stages of radical prostatectomy specimens. Receiver operating characteristics (ROC) curves were measured for each parameter. RESULTS: The clinical stage that was estimated for all patients was between T1N0M0 and T2bN0M0. Pathologic examination revealed organ-confined disease in 18 patients. The area under curve (AUC) for organ confinement was 0.553 for PSA, 0.446 for free/total PSA ratio and 0.706 for PSAD. Cut-off values providing the best sensitivity and specificity in ROC analysis for PSA, free/total PSA and PSAD were 7.1, 0.15, and 0.17, respectively (likelihood ratio: 0.9, 1 and 2). The positive predictive values at these cut-off values were 0.54, 0.56, and 0.70, respectively. Only PSAD cut-off values was found statistically borderline significant for predicting organ-confined disease. CONCLUSION: While PSAD is more helpful than PSA and free/total PSA ratio for prediction of organ-confined disease, none of these parameters are significant predictor of pathologic stage for clinically localized prostate cancer.


Assuntos
Antígeno Prostático Específico/sangue , Neoplasias da Próstata/sangue , Neoplasias da Próstata/patologia , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Período Pós-Operatório , Valor Preditivo dos Testes , Prostatectomia , Neoplasias da Próstata/cirurgia , Curva ROC
15.
Urol Int ; 75(3): 222-6, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16215309

RESUMO

PURPOSE: Serum prostate-specific antigen (PSA) has a restricted predictive value for prostate cancer in the low-intermediate PSA range (2.5-10 ng/ml). Our aim was to determine the predictive value of the International Prostate Symptom Score (IPSS) for positive prostate needle biopsy (PNB) in patients who underwent transrectal ultrasound (TRUS)-guided prostate biopsy with a low-intermediate PSA level. PATIENTS AND METHODS: Between 2001 and 2004, the data of 389 consecutive patients applying for any urologic complaint to our department and who underwent TRUS-guided prostate biopsy due to an elevated serum PSA and/or abnormal digital rectal examination (DRE) were retrospectively analyzed. A total of 158 eligible patients with a low-intermediate PSA level were included in the study. The patient's age, PSA, free PSA, free/total PSA, prostate volume, PSA density (PSAD), pre-biopsy IPSS were compared in the positive and negative biopsy groups. RESULTS: Fifty-eight of 158 patients (37%) who underwent TRUS-guided prostate biopsy had positive PNBs. Forty-eight patients (30%) had abnormal DREs. In the positive PNB group, the mean age was older and PSAD was higher, but the means of the prostate volumes and total IPSS were lower (p<0.05). Multivariate analysis demonstrated that age and IPSS were independent predictors of a positive PNB (p<0.05). The odds ratio of mild IPSS for positive PNB controlled for age was 3.0 (95% CI 1.5-6.7). Receiver-operating characteristics analysis revealed a mild IPSS (AUC=0.640) and was a considerable predictor for positive PNB as well as PSAD (AUC=0.648). The sensitivity and specificity of IPSS with a cutoff value of 7.5 points were 31 and 87% for prediction of prostate cancer detection. CONCLUSION: In the low-intermediate PSA range, mild IPSS may be a predictive factor for positive PNB with a similar specificity of PSAD.


Assuntos
Biomarcadores Tumorais/sangue , Antígeno Prostático Específico/sangue , Neoplasias da Próstata/patologia , Idoso , Análise de Variância , Biópsia por Agulha/métodos , Diagnóstico Diferencial , Endossonografia , Humanos , Técnicas Imunoenzimáticas , Masculino , Razão de Chances , Valor Preditivo dos Testes , Prognóstico , Neoplasias da Próstata/sangue , Neoplasias da Próstata/diagnóstico por imagem , Reto , Estudos Retrospectivos , Índice de Gravidade de Doença
16.
Urology ; 66(4): 799-802, 2005 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-16230141

RESUMO

OBJECTIVES: To evaluate the additional analgesic efficacy of the rectal administration of diclofenac suppository compared with placebo in patients undergoing transrectal ultrasound-guided prostate biopsy. METHODS: A total of 40 consecutive men undergoing biopsy were enrolled in this study. Patients were randomized equally into two treatment groups. In group 1, patients received an intrarectal 100-mg diclofenac suppository 1 hour before biopsy. In group 2, patients received a glycerin suppository as a placebo intrarectally 1 hour before biopsy. All patients received 10 mL of 2% lidocaine gel intrarectally 10 minutes before biopsy. A self-administrated visual analog scale was used to measure the pain scores at the end of the biopsy and 2 hours and 1 day after the biopsy. RESULTS: The mean patient age was 63.3 +/- 6.8 years and 61.6 +/- 6.7 years in groups 1 and 2, respectively. The mean pain score in groups 1 and 2 was 3.4 +/- 1.3 versus 5.9 +/- 1.7 (P < 0.0001), respectively, at the end of the biopsy. The mean pain score at 2 hours and 1 day after the procedure was 1.2 +/- 1.0 versus 3.6 +/- 1.4 (P < 0.0001) and 0.5 +/- 0.9 versus 1.4 +/- 1.3 (P = 0.017) in groups 1 and 2, respectively. CONCLUSIONS: Intrarectal diclofenac suppository administration is a simple, safe, and effective procedure to reduce pain and improve patients' tolerance of transrectal ultrasound-guided prostate biopsy. We recommend intrarectal diclofenac suppository administration, together with intrarectally administered lidocaine gel, in men undergoing transrectal ultrasound-guided prostate biopsy.


Assuntos
Analgesia , Anestésicos Locais/administração & dosagem , Biópsia/efeitos adversos , Diclofenaco/administração & dosagem , Lidocaína/administração & dosagem , Dor/prevenção & controle , Próstata/diagnóstico por imagem , Próstata/patologia , Biópsia/métodos , Quimioterapia Combinada , Géis , Humanos , Masculino , Pessoa de Meia-Idade , Dor/etiologia , Estudos Prospectivos , Reto , Supositórios , Ultrassonografia
17.
Artigo em Inglês | MEDLINE | ID: mdl-15875242

RESUMO

We present a case of a bladder stone that had formed around the intravesical portion of tension-free vaginal tape (TVT) material following unnoticed bladder perforation during the procedure. Endoscopic lithotripsy of the bladder calculi was performed and the TVT sling material was removed by an endoscopic approach. High clinical suspicion of bladder complications is necessary when evaluating patients presenting with urinary symptoms after a TVT procedure.


Assuntos
Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Complicações Pós-Operatórias , Cálculos da Bexiga Urinária/etiologia , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/efeitos adversos , Feminino , Humanos , Litotripsia , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Telas Cirúrgicas , Adesivos Teciduais , Bexiga Urinária/lesões , Cálculos da Bexiga Urinária/terapia , Procedimentos Cirúrgicos Urológicos/métodos
18.
Urol Int ; 72(4): 303-7, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15153727

RESUMO

INTRODUCTION: Transrectal ultrasound (TRUS)-guided prostate biopsy is routinely performed in the prostate-specific antigen era. In this study, we evaluated morbidity and complications observed in patients undergoing TRUS-guided prostate biopsy following intrarectal lidocaine application and the relation of these complications to pain and discomfort. PATIENTS AND METHODS: Between January 2000 and August 2002, a total of 128 patients underwent TRUS-guided prostate biopsy. The procedure was carried out following an intrarectal application of 10 cm(3) 2% lidocaine gel. Immediately after the biopsy, pain and discomfort scores were determined using a 10-point linear visual analog scale. The patients were seen 10 days later and questioned for complications. RESULTS: At least one complication was observed in 107 patients (84%). Most frequent complications were macroscopic hematuria (90%), hematochezia (36%), and hematospermia (13%). The mean pain and discomfort scores of the patients were found to be correlated to each other (p < 0.01). The complication-negative group had significantly lower pain and discomfort scores (p < 0.01). The scores of the patients with hematochezia were significantly higher than the scores of the patients with other complications (p < 0.01). CONCLUSIONS: Minor complications like hematuria, hematochezia, and hematospermia are frequently seen in patients undergoing TRUS-guided prostate biopsies. The pain and discomfort scores may be predictors of minor complications, particularly of rectal bleeding.


Assuntos
Biópsia/efeitos adversos , Dor/etiologia , Próstata/patologia , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Dor/diagnóstico , Medição da Dor
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