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1.
Can Urol Assoc J ; 16(10): 334-339, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35621285

RESUMO

INTRODUCTION: During the first regional COVID-19 lockdown in March 2020, we conducted a study aimed at evaluating completeness of telemedicine consultation in urology. Of 1679 consultations, 67% were considered completely managed by phone. The aim of the present study was to assess patients' experience and satisfaction with telemedicine and to compare them with urologists' perceptions about quality and completeness of the telemedicine consultation. METHODS: We contacted a randomly selected sample of patients (n=356) from our previous study to enquire about their experience. We used a home patient experience questionnaire, inspired by the Patient Experiences Questionnaire for Out-of-Hours Care (PEQOHC) and the Consumer Assessment Health Profile Survey (CAHPS). RESULTS: Of 356 patients contacted, 315 agreed to complete the questionnaire. Urological consultations were for non-oncological (104), oncological (121), cancer suspicion (41), and pediatric (49) indications. Mean patient satisfaction score after telemedicine consultation was 8.8/10 (median 9/10) and 86.3% of patients rated the quality of the consultation as either excellent (54.6%) or very good (31.7%). Consultations regarding cancer suspicion had the lowest score (8.3/10). Overall, 46.7% of all patients would have preferred an in-person visit outside of the pandemic situation. Among patients whose consultations were rated suboptimal by urologists, almost a third more (31.2%) would have preferred an in-person visit (p=0.03). CONCLUSIONS: Despite high reported patient satisfaction rates with telemedicine, it is noteworthy that nearly half of the patients would have preferred an in-person visit. Post-pandemic, it will be important to incorporate telemedicine as an alternative, while retaining and offering in-person visits.

2.
Can Urol Assoc J ; 14(10): 319-321, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33275552

RESUMO

INTRODUCTION: The COVID-19 pandemic has accelerated the development of telemedicine due to confinement measures. However, the percentage of outpatient urological cases that could be managed completely by telemedicine outside of the COVID-19 pandemic remains to be determined. We conducted a prospective, multisite study involving all urologists working in the region of Quebec City. METHODS: During the first four weeks of the regional confinement, 18 pediatric and adult urologists were asked to determine, after each telemedicine appointment, if it translated into a complete (CCM), incomplete (ICM), or suboptimal case management (SCM, adequate only in the context of the pandemic). RESULTS: A total of 1679 appointments representing all urological areas were registered. Overall, 67.6% (95% confidence interval [CI] 65.3; 69.8), 27.1% (25.0; 29.3), and 4.3% (3.5; 5.4) were reported as CCM, SCM, and ICM, respectively. The CCM ratio varied according to the reason for consultation, with cancer suspicion (52.9% [42.9; 62.8]) and pediatric reasons (38.0% [30.0; 46.6]) showing the lowest CCM percentages. CCM percentages also varied significantly based on the setting where it was performed, ranging from 61.1% (private clinic) to 86.8% (endourology and general hospital). CONCLUSIONS: We show that two-thirds of all urological outpatient cases could be completely managed by telemedicine outside of the pandemic. After the pandemic, it will be important to incorporate telemedicine as an alternative for a patient's first or followup visit, especially those with geographical, pathological, and socioeconomic considerations.

3.
Eur Urol Focus ; 5(6): 998-1006, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-29609897

RESUMO

BACKGROUND: The accuracy of 18F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) to stage prostate cancer (PCa) is limited. However, Gleason 8-10 PCa and more aggressive metastatic PCa have been shown to exhibit a higher glycolytic activity. OBJECTIVE: To evaluate the potential of intraprostatic FDG uptake to prognose Gleason 8-10 PCa patients prior to prostatectomy, based on tumour intrinsic biology. DESIGN, SETTING, AND PARTICIPANTS: FDG-PET/CT and a bone scan were performed as a staging procedure prior to prostatectomy in 148 consecutive patients diagnosed with PCa with a Gleason sum of ≥8 at biopsy. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: The FDG-PET/CT images were blind reviewed. Lymph node (LN) metastasis and intraprostatic FDG uptake were systematically recorded, and correlated with the patients' clinicopathological characteristics. RESULTS AND LIMITATIONS: FDG-PET/CT detected foci of intraprostatic FDG uptake in 66% of patients. An intraprostatic FDG uptake of maximum intraprostatic standardised uptake value (SUVmax) of ≥4.6 was statistically significantly associated with a higher pathological Gleason ≥8, extracapsular extension, seminal vesicle invasion, and pathological LN metastasis. In multivariate analysis, an intraprostatic SUVmax of ≥4.6 was associated with a two-fold increased risk of biochemical recurrence in the year following surgery. Patients with an intraprostatic SUVmax of ≥4.6 had estimated median biochemical recurrence-free survival (BFS) of 11.3mo compared with 49.5mo for those with a lower SUVmax. Finally, high intraprostatic FDG uptake was associated with shorter time to castration resistance following radical prostatectomy (RP). CONCLUSIONS: Preoperative intraprostatic FDG uptake is an integrator of adverse pathological prognostic factors, predicting BFS and castration resistance following RP in patients with a Gleason score ≥8 PCa at biopsy. These results support the use of preoperative FDG-PET/CT as a tool to distinguish at diagnosis very high-risk Gleason 8-10 PCa patients in whom novel neoadjuvant or adjuvant therapies should be explored. PATIENT SUMMARY: This study shows that an increased use of glucose by prostate cancer cells detected by 18F-fluorodeoxyglucose positron emission tomography molecular imaging can identify aggressive prostate cancers.


Assuntos
Glucose/metabolismo , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada/métodos , Neoplasias da Próstata/metabolismo , Neoplasias da Próstata/cirurgia , Idoso , Estudos de Casos e Controles , Intervalo Livre de Doença , Fluordesoxiglucose F18/metabolismo , Humanos , Metástase Linfática/patologia , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante/métodos , Gradação de Tumores/métodos , Recidiva Local de Neoplasia/patologia , Período Pré-Operatório , Prognóstico , Estudos Prospectivos , Prostatectomia/métodos , Neoplasias da Próstata/diagnóstico por imagem , Neoplasias da Próstata/secundário , Neoplasias de Próstata Resistentes à Castração/epidemiologia , Medição de Risco , Índice de Gravidade de Doença
4.
Cancer Imaging ; 15: 2, 2015 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-25889163

RESUMO

BACKGROUND: The role of (18)F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) in prostate cancer (PCa) has not been well defined yet. Because high-grade PCa tends to exhibit increased glycolytic rate, FDG-PET/CT could be useful in this setting. The aim of this study was to assess the value of FDG-PET/CT for pre-operative staging and prognostic stratification of patients with high-grade PCa at biopsy. METHODS: Fifty-four patients with a Gleason sum≥8 PCa at biopsy underwent FDG-PET/CT as part of the staging workup. Thirty-nine patients underwent radical prostatectomy (RP) and pelvic lymph node (LN) dissection, 2 underwent LN dissection only, and 13 underwent non-surgical treatments. FDG-PET/CT findings from clinical reports, blinded reading and quantitative analysis were correlated with clinico-pathological characteristics at RP. RESULTS: Suspicious foci of increased FDG uptake were found in the prostate, LNs and bones in 44, 13 and 6% of patients, respectively. Higher clinical stage, post-RP Gleason sum and pattern, and percentage of cancer involvement within the prostate were significantly associated with the presence of intraprostatic FDG uptake (IPFU) (P<0.05 in all cases). Patients without IPFU who underwent RP were downgraded to Gleason≤7 in 84.6% of cases, as compared to 30.8% when IPFU was reported (P=0.003). Qualitative and quantitative IPFU were significantly positively correlated with post-RP Gleason pattern and sum, and pathological T stage. Absence and presence of IPFU were associated with a median 5-year cancer-free survival probability of 70.2 and 26.9% (P=0.0097), respectively, using the CAPRA-S prognostic tool. CONCLUSION: These results suggest that, among patients with a high-grade PCa at biopsy, FDG-PET/CT could improve pre-treatment prognostic stratification by predicting primary PCa pathological grade and survival probability following RP.


Assuntos
Adenocarcinoma/diagnóstico , Fluordesoxiglucose F18 , Tomografia por Emissão de Pósitrons/métodos , Neoplasias da Próstata/patologia , Tomografia Computadorizada por Raios X , Adenocarcinoma/metabolismo , Idoso , Osso e Ossos/metabolismo , Humanos , Linfonodos/metabolismo , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Prognóstico , Neoplasias da Próstata/metabolismo , Compostos Radiofarmacêuticos
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