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1.
Actas urol. esp ; 45(8): 530-536, octubre 2021. tab
Article in Spanish | IBECS | ID: ibc-217011

ABSTRACT

Introducción y objetivo: La pandemia por COVID-19ha supuesto un cambio en la atención a pacientes en el ámbito urológico, especialmente con cáncer de próstata.El objetivo de este trabajo es mostrar los cambios en el manejo a nivel ambulatorio individualizando para cada perfil de paciente la atención telemática.Materiales y métodosSe han revisado artículos publicados desde marzo del 2020 hasta enero del 2021. Se han seleccionado aquellos que aportaban los mayores niveles de evidencia en cuanto al riesgo en distintos aspectos: cribado, diagnóstico, tratamiento y seguimiento del cáncer de próstata.ResultadosDesarrollamos una clasificación según prioridades, en diferentes etapas de la enfermedad (cribado, diagnóstico, tratamiento y seguimiento) adaptando a esta el tipo de control: presencial o telefónico. Establecemos 4 opciones: prioridad A o baja, en la que la atención será telefónica en todos los casos; prioridad B o intermedia, en la que si el paciente valorado telefónicamente se considera subsidiario de visita presencial, esta se citará dentro de los 3 meses posteriores; prioridad C o alta, el paciente será visto presencial con un margen para la visita de 1 a 3 meses, y prioridad D o muy alta, la visita deberá ser siempre presencial con un margen de hasta 48 h y considerada muy preferente.ConclusionesLa atención telemática en cáncer de próstata representa una oportunidad para desarrollar nuevos protocolos de actuación y seguimiento que deberán ser analizados exhaustivamente en futuros trabajos con el fin de conformar un entorno seguro y garantizar resultados oncológicos para los pacientes. (AU)


Introduction and objective: The COVID-19 pandemic has brought about changes in the management of urology patients, especially those with prostate cancer.The aim of this work is to show the changes in the ambulatory care practices by individualized telematic care for each patient profile.Materials and methodsArticles published from March 2020 to January 2021 were reviewed. We selected those that provided the highest levels of evidence regarding risk in different aspects: screening, diagnosis, treatment and follow-up of prostate cancer.ResultsWe developed a classification system based on priorities, at different stages of the disease (screening, diagnosis, treatment and follow-up) to which the type of care given, in-person or telephone visits, was adapted. We established 4 options, as follows: in priority A or low, care will be given by telephone in all cases; in priority B or intermediate, if patients are considered subsidiary of an in-person visit after telephone consultation, they will be scheduled within 3 months; in priority C or high, patients will be seen in person within a margin from 1 to 3 months and in priority D or very high, patients must always be seen in person within a margin of up to 48hours and considered very preferential.ConclusionsTelematic care in prostate cancer offers an opportunity to develop new performance and follow-up protocols, which should be thoroughly analyzed in future studies, in order to create a safe environment and guarantee oncologic outcomes for patients. (AU)


Subject(s)
Humans , Prostatic Neoplasms , Severe acute respiratory syndrome-related coronavirus , Coronavirus Infections/epidemiology , Medical Care/methods , Telemedicine , Time Factors , Pandemics
2.
Actas Urol Esp (Engl Ed) ; 45(8): 530-536, 2021 10.
Article in English, Spanish | MEDLINE | ID: mdl-34531161

ABSTRACT

INTRODUCTION AND OBJECTIVE: The COVID-19 pandemic has brought about changes in the management of urology patients, especially those with prostate cancer. The aim of this work is to show the changes in the ambulatory care practices by individualized telematic care for each patient profile. MATERIALS AND METHODS: Articles published from March 2020 to January 2021 were reviewed. We selected those that provided the highest levels of evidence regarding risk in different aspects: screening, diagnosis, treatment and follow-up of prostate cancer. RESULTS: We developed a classification system based on priorities, at different stages of the disease (screening, diagnosis, treatment and follow-up) to which the type of care given, in-person or telephone visits, was adapted. We established 4 options, as follows: in priority A or low, care will be given by telephone in all cases; in priority B or intermediate, if patients are considered subsidiary of an in-person visit after telephone consultation, they will be scheduled within 3 months; in priority C or high, patients will be seen in person within a margin from 1 to 3 months and in priority D or very high, patients must always be seen in person within a margin of up to 48 h and considered very preferential. CONCLUSIONS: Telematic care in prostate cancer offers an opportunity to develop new performance and follow-up protocols, which should be thoroughly analyzed in future studies, in order to create a safe environment and guarantee oncologic outcomes for patients.


Subject(s)
Ambulatory Care/organization & administration , COVID-19/epidemiology , Delivery of Health Care/organization & administration , Pandemics , Prostatic Neoplasms/therapy , Telemedicine , Appointments and Schedules , Continuity of Patient Care , Delivery of Health Care/methods , Health Priorities/organization & administration , Humans , Male , Prostatic Neoplasms/diagnosis , SARS-CoV-2 , Time Factors
3.
Actas Urol Esp ; 45(8): 530-536, 2021 Oct.
Article in Spanish | MEDLINE | ID: mdl-34127282

ABSTRACT

INTRODUCTION AND OBJECTIVE: The COVID-19 pandemic has brought about changes in the management of urology patients, especially those with prostate cancer.The aim of this work is to show the changes in the ambulatory care practices by individualized telematic care for each patient profile. MATERIALS AND METHODS: Articles published from March 2020 to January 2021 were reviewed. We selected those that provided the highest levels of evidence regarding risk in different aspects: screening, diagnosis, treatment and follow-up of prostate cancer. RESULTS: We developed a classification system based on priorities, at different stages of the disease (screening, diagnosis, treatment and follow-up) to which the type of care given, in-person or telephone visits, was adapted. We established 4 options, as follows: in priority A or low, care will be given by telephone in all cases; in priority B or intermediate, if patients are considered subsidiary of an in-person visit after telephone consultation, they will be scheduled within 3 months; in priority C or high, patients will be seen in person within a margin from 1 to 3 months and in priority D or very high, patients must always be seen in person within a margin of up to 48 hours and considered very preferential. CONCLUSIONS: Telematic care in prostate cancer offers an opportunity to develop new performance and follow-up protocols, which should be thoroughly analyzed in future studies, in order to create a safe environment and guarantee oncologic outcomes for patients.

4.
Actas Urol Esp (Engl Ed) ; 45(2): 93-102, 2021 Mar.
Article in English, Spanish | MEDLINE | ID: mdl-33012593

ABSTRACT

The treatment of choice for high-risk non-muscle invasive bladder cancer (NMIBC) is bacillus Calmette-Guérin (BCG). However, when this fails, the indicated treatment is radical cystectomy. In recent years, trials are being developed with various drugs to avoid this surgery in patients with BCG failure. The aim of this article is to update the treatments under study for bladder preservation in this patient population. Non-systematic review, searching PubMed with the terms "Bladder cancer", "Non-muscle invasive bladder cancer", "NMIBC", "BCG", "BCG-refractory", "Mitomycin C", "MMC", "Hyperthermia", "Electromotive Drug Administration", "EMDA". We used the search engines clinicaltrials.gov and clinicaltrialsregister.eu to find clinical trials. The only intravesical drug approved by the Food and Drug Administration (FDA) for carcinoma in situ (CIS) after failure to BCG is Valrubicin. Recently, the FDA has approved intravenous Pembrolizumab, following the publication of preliminary data from the KEYNOTE-057 study. Atezolizumab has demonstrated similar preliminary efficacy results. Only microwave-induced chemohyperthermia and EMDA-MMC (Electromotive Drug Administration) are recognized as alternatives in European guidelines. Other options under investigation are taxanes and gemcitabine, alone or in combination, recombinant viruses and device-assisted intravesical chemohyperthermia. The results of new drugs are promising, with a large number of trials underway. Knowing the mechanisms of resistance to BCG is essential to explore new therapeutic options.


Subject(s)
Urinary Bladder Neoplasms/therapy , Adjuvants, Immunologic/therapeutic use , BCG Vaccine/therapeutic use , Humans , Neoplasm Invasiveness , Treatment Failure , Urinary Bladder Neoplasms/pathology
5.
Actas Urol Esp (Engl Ed) ; 44(3): 156-163, 2020 Apr.
Article in English, Spanish | MEDLINE | ID: mdl-32113829

ABSTRACT

BACKGROUND: The effect of primary androgen deprivation therapy (ADT) in patients with localized prostate cancer (PCa) has not been well documented. The objective of the present study was to analyze the outcome of tumors treated with ADT as primary therapy in the Spanish Prostate Cancer Registry (19.4% of the series). PATIENTS AND METHODS: Patients were classified in three groups: 1) with low/intermediate risk clinically localized tumors; 2) with high risk and locally advanced (T3-4) tumors; 3) with metastatic tumors. Time to castration resistance and overall cancer-specific survival were analyzed. In non-metastatic tumors, survivals in patients treated with ADT were compared with data from patients who underwent local treatments from the Spanish Prostate Cancer Registry. RESULTS: 703 cases were analyzed. There were significant differences in the time to castration resistance, which was lower in the group of metastatic tumors. During follow-up, there were 179 deaths (25.5%) of which 89 (12.6%) were due to PCa. After 3 years of ADT, only 14.6% of patients in group 1 had died (1% due to PCa), 20.5% in group 2 and 46.8% in group 3 (9.2% and 31.3% due to PCa, respectively). Cancer-specific survival was significantly worse in group 1 using ADT than radical prostatectomy or radiotherapy. In high-risk and locally advanced tumors, ADT also had a lower cancer-specific survival than local treatments. CONCLUSION: A longer time until the castration resistance was observed in patients with well- and intermediate-risk localized tumors treated with ADT. Patients with metastatic tumors showed the shortest time to castration resistance.


Subject(s)
Androgen Antagonists/therapeutic use , Gonadotropin-Releasing Hormone/agonists , Prostatic Neoplasms/mortality , Prostatic Neoplasms/therapy , Aged , Humans , Male , Orchiectomy , Prostatic Neoplasms, Castration-Resistant/epidemiology , Registries , Retrospective Studies , Risk Assessment , Spain , Survival Rate , Time Factors
6.
Actas Urol Esp (Engl Ed) ; 44(2): 78-85, 2020 Mar.
Article in English, Spanish | MEDLINE | ID: mdl-31899007

ABSTRACT

Metalloproteases (MMPs) and tissue inhibitor of metalloprotease-3 (TIMP-3) have been associated to the risk of having cancer and tumor aggressiveness. When facing the difficulties of prostate cancer diagnosis, the expression of MMPs and TIMP-3 in negative biopsies could be helpful to evaluate a diagnostic suspicion. Our objective is to carry out a comparative study of the expression of MMPs and TIMP-3 in previous negative biopsies and radical prostatectomies (RP). MATERIAL AND METHODS: Retrospective analysis of a hospital-based cohort including 21 patients with suspicion of prostate carcinoma, whose expressions of MMP-2, 9, 11 and 13 and TIMP-3 were evaluated by immunohistochemistry in the tumor area from previous negative biopsies and RP. RESULTS: Immunohistochemical staining values (Score) for MMPs (-11 and -13) and TIMP-3 showed no significant differences when comparing the areas of negative biopsies where tumors subsequently developed with those of the RP. However, we did observe a significant difference in the increased expression of MMP-2 (P=.002) and MMP-9 (P=.001) in the tumor area of the RP with respect to the corresponding area of the previous negative biopsy. CONCLUSIONS: Our data indicate a higher overall expression of MMP-2 and MMP-9 in the tumor area of the RP compared to the corresponding areas of the negative previous biopsy, which seems to be associated to the process of malignant transformation.


Subject(s)
Metalloproteases/biosynthesis , Prostatic Neoplasms/diagnosis , Prostatic Neoplasms/metabolism , Tissue Inhibitor of Metalloproteinase-3/biosynthesis , Aged , Biopsy , Humans , Male , Metalloproteases/analysis , Middle Aged , Prostatic Neoplasms/chemistry , Prostatic Neoplasms/pathology , Retrospective Studies , Tissue Inhibitor of Metalloproteinase-3/analysis
7.
Actas Urol Esp (Engl Ed) ; 43(1): 32-38, 2019.
Article in English, Spanish | MEDLINE | ID: mdl-30100141

ABSTRACT

INTRODUCTION: New imaging studies have appeared in recent years for the diagnosis and follow-up of metastatic urological tumours. MATERIAL AND METHODS: A total of 41 patients were reviewed with suspected recurrence of a urothelial or kidney tumour, analysing the diagnostic performance of PET-CT scans undertaken between 2013 and 2016. RESULTS: We collected 17 urothelial tumours and 24 renal tumours, with a median follow-up of 30 months. A total of 39.3% of the urothelial tumours were high grade and 29.3% of the kidney tumours were clear cell Fuhrman II. As a whole, the imaging studies detected recurrences in 34 patients. CT was positive in 83% of the patients, while the PET scan was positive in 75.6%, CT/PET coincidence was 50%. The PET scan detected further disease in 41% of the cases compared to 5% by CT. This resulted in a change of therapeutic strategy in 40% of the patients. Sensitivity, specificity, positive predictive value and negative predictive value for the CT and the PET scans were 92% and 92%, 57% and 100%, 92% and 100%, and 57% and 70% respectively. CONCLUSION: The PET scan showed similar sensitivity for urological tumours to the standard imaging techniques but with higher specificity, positive predictive value and negative predictive value. This led to a change in treatment strategy for 40% of the patients in our series. The PET scan will probably become the standard test in the extension and follow-up studies of most urological tumours.


Subject(s)
Fluorine Radioisotopes , Fluorodeoxyglucose F18 , Positron Emission Tomography Computed Tomography/methods , Radiopharmaceuticals , Urologic Neoplasms/diagnostic imaging , Adult , Aged , Carcinoma, Papillary/diagnostic imaging , Carcinoma, Renal Cell/diagnostic imaging , Carcinoma, Renal Cell/secondary , Carcinoma, Transitional Cell/diagnostic imaging , Carcinoma, Transitional Cell/secondary , Cystadenoma, Mucinous/diagnostic imaging , Cystadenoma, Mucinous/secondary , Female , Follow-Up Studies , Humans , Kidney Neoplasms/diagnostic imaging , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/secondary , Male , Middle Aged , Neoplasm Recurrence, Local/diagnostic imaging , Positron-Emission Tomography , Predictive Value of Tests , Sensitivity and Specificity , Tomography, X-Ray Computed , Urinary Bladder Neoplasms/diagnostic imaging
9.
Actas Urol Esp (Engl Ed) ; 42(6): 375-380, 2018.
Article in English, Spanish | MEDLINE | ID: mdl-29685610

ABSTRACT

BACKGROUND: The intravesical administration of hazardous drug products is a standard practice in the urology setting, which potentially exposing medical personnel to these drug products. It was deemed necessary to have a consensus document among the scientific societies involved (the Spanish Urological Association and the Spanish Society of Hospital Pharmacy) that collects the best available evidence on the safest handling possible of dangerous drug products in the setting of urology departments. METHODS: We reviewed the legislation and recommendations on the handling of dangerous drug products, both at the national and international level. RESULTS: There is national legislation and regulations for protecting workers who handle dangerous drugs and products, as well as recommendations for handling to protect both the product and workers. DISCUSSION: Following the strategic lines of the European Parliament for 2014-2020 in the chapter on occupational safety and health, the Spanish Urological Association and the Spanish Society of Hospital Pharmacy proposed a series of actions that decrease the risks of exposure for practitioners and caregivers involved in the handling of these products. CONCLUSIONS: After this review, 19 recommendations were established for handling dangerous drug products, which can be summarised as the need to train all individuals involved (from management teams to patients and caregivers), adopt systems that prevent contaminating leaks, implement exposure surveillance programmes and optimise available resources.

11.
Actas Urol Esp (Engl Ed) ; 42(5): 285-298, 2018 Jun.
Article in English, Spanish | MEDLINE | ID: mdl-29169705

ABSTRACT

INTRODUCTION AND OBJECTIVE: This systematic review of the literature has been focused on determining the clinical usefulness of random bladder biopsies (RB) in the diagnosis of carcinoma in situ. A meta-analysis was performed to establish the clinic and pathological factors associated to positive biopsies. EVIDENCE ACQUISITION: A systematic review was performed using Pubmed/Medline database according to the PRISMA guidelines. Thirty-seven articles were included, recruiting a total of 12,657 patients, 10,975 were submitted to RB. EVIDENCE SYNTHESIS: The overall incidence of positive RB was 21.91%. Significant differences were found in the incidence of positive RB when patients were stratified according to urine cytology result, tumor multiplicity, tumor appearance, stage and grade. The results of the meta-analysis revealed that the presence of positive cytology, tumor multiplicity, non-papillary appearance tumors, stage T1 and histological grades G2 and G3 represent the risk factors to predict abnormalities in RB. CONCLUSIONS: The incidence of positive RB in patients with non-muscle invasive bladder cancer was 21.91%. The maximum usefulness of RB was observed when these are performed in a standardized way. The results of the meta-analysis showed that besides positive cytology and non-papillary appearance tumors, tumor multiplicity and histological grades G2 and G3 represent risk factors associated to positive RB, suggesting that the use of RB might be extensive to the intermediate risk group of the European Organization for Research and Treatment of Cancer (EORTC).


Subject(s)
Carcinoma in Situ/pathology , Carcinoma in Situ/therapy , Urinary Bladder Neoplasms/pathology , Biopsy/methods , Humans , Muscle, Smooth , Neoplasm Invasiveness , Urinary Bladder Neoplasms/therapy
12.
Actas Urol Esp ; 41(10): 639-645, 2017 Dec.
Article in English, Spanish | MEDLINE | ID: mdl-29126568

ABSTRACT

OBJECTIVES: Bladder cancer (BC) in the transplanted population can represent a challenge owing to the immunosuppressed state of patients and the higher rate of comorbidities. The objective was to analyze the treatment of BC after renal transplant (RT), focusing on the mode of presentation, diagnosis, treatment options and predictive factors for recurrence. MATERIAL AND METHODS: We conducted an observational prospective study with a retrospective analysis of 88 patients with BC after RT at 10 European centers. Clinical and oncologic data were collected, and indications and results of adjuvant treatment reviewed. The Kaplan-Meier method and uni- and multivariate Cox regression analyses were performed. RESULTS: A total of 10,000 RTs were performed. Diagnosis of BC occurred at a median of 73 months after RT. Median follow-up was 126 months. Seventy-one patients (81.6%) had non-muscle invasive bladder cancer, of whom 29 (40.8%) received adjuvant treatment; of these, six (20.6%) received bacillus Calmette-Guérin and 20 (68.9%) mitomycin C. At univariate analysis, patients who received bacillus Calmette-Guérin had a significantly lower recurrence rate (P=.043). At multivariate analysis, a switch from immunosuppression to mTOR inhibitors significantly reduced the risk of recurrence (HR 0.24, 95% CI: 0.053-0.997, P=.049) while presence of multiple tumors increased it (HR 6.31, 95% CI: 1.78-22.3, P=.004). Globally, 26 patients (29.88%) underwent cystectomy. No major complications were recorded. Overall mortality (OM) was 32.2% (28 patients); the cancer-specific mortality was 13.8%. CONCLUSIONS: Adjuvant bacillus Calmette-Guérin significantly reduces the risk of recurrence, as does switch to mTOR inhibitors. Multiple tumors increase the risk.


Subject(s)
Kidney Transplantation , Neoplasm Recurrence, Local/epidemiology , Neoplasm Recurrence, Local/therapy , Postoperative Complications/mortality , Postoperative Complications/therapy , Urinary Bladder Neoplasms/mortality , Urinary Bladder Neoplasms/therapy , Female , Humans , Male , Middle Aged , Neoplasm Recurrence, Local/diagnosis , Postoperative Complications/diagnosis , Prognosis , Prospective Studies , Retrospective Studies , Urinary Bladder Neoplasms/diagnosis
14.
Actas Urol Esp ; 41(7): 465-470, 2017 Sep.
Article in English, Spanish | MEDLINE | ID: mdl-28325529

ABSTRACT

OBJECTIVE: To assess the efficacy of treatment with transcutaneous posterior tibial nerve stimulation (TPTNS) in patients with urge urinary incontinence, of neurogenic or nonneurogenic origin, refractory to first-line therapeutic options. MATERIAL AND METHODS: We included 65 patients with urge urinary incontinence refractory to medical treatment. A case history review, a urodynamic study and a somatosensory evoked potentials (SEP) study were conducted before the TPTNS, studying the functional urological condition by means of a voiding diary. The treatment consisted of 10 weekly sessions of TPTNS lasting 30minutes. RESULTS: Some 57.7% of the patients showed abnormal tibial SEPs, and 42% showed abnormal pudendal SEPs. A statistically significant symptomatic improvement was observed in all clinical parameters after treatment with TPTNS, and 66% of the patients showed an overall improvement, regardless of sex, the presence of underlying neurological disorders, detrusor hyperactivity in the urodynamic study or SEP disorders. There were no adverse effects during the treatment. CONCLUSIONS: TPTNS is an effective and well tolerated treatment in patients with urge incontinence refractory to first-line therapies and should be offered early in the treatment strategy. New studies are needed to identify the optimal parameters of stimulation, the most effective treatment protocols and long-term efficacy, as well as its applicability to patients with a neurogenic substrate.


Subject(s)
Transcutaneous Electric Nerve Stimulation , Urinary Incontinence, Urge/therapy , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Prospective Studies , Tibial Nerve , Urinary Incontinence, Urge/etiology
15.
Actas Urol Esp ; 41(6): 359-367, 2017.
Article in English, Spanish | MEDLINE | ID: mdl-28285790

ABSTRACT

OBJECTIVE: To assess the adherence to European Association of Urology (EAU) guidelines in the management of prostate cancer (PCa) in Spain. PATIENTS AND METHODS: Epidemiological, population-based, study including a national representative sample of 3,918 incident patients with histopathological confirmation during 2010; 95% of the patient's sample was followed up for at least one year. Diagnosis along with treatment related variables (for localized PCa -low, intermediate, high and locally-advanced by D'Amico risk stratification) was recorded. Differences between groups were tested with Chi-squared and Kruskal-Wallis tests. RESULTS: Mean (SD) age of PCa patients was 68.48 (8.18). Regarding diagnostic by biopsy procedures, 64.56% of all patients had 8-12 cores in first biopsy and 46.5% of the patients over 75 years, with PSA<10ng/mL were biopsied. Staging by Computer Tomography (CT) or Bone Scan (BS) was used for determining tumor extension in 60.09% of high-risk cases and was applied differentially depending on patients' age; 3,293 (84.05%) patients received a treatment for localized PCa. Radical prostatectomy was done in 1,277 patients and 206 out of these patients also had a lymphadenectomy, being 4.64% low-risk, 22.81% intermediate-risk and 36.00% high-risk patients; 86.08% of 1,082 patients who had radiotherapy were treated with 3D or IMRT and 35.77% received a dose ≥75Gy; 419 patients were treated with brachytherapy (BT): 54.81% were low-risk patients, 22.84% intermediate-risk and 12.98% high-risk. Hormonotherapy (HT, n=521) was applied as single therapy in 9.46% of low-risk and 17.92% of intermediate-risk patients. Additionally, HT was combined with RT in 14.34% of lower-risk patients and 58.26% of high-risk patients, and 67.19% low-intermediate risk with RT and/or BT received neoadjuvant/concomitant/adjuvant HT. Finally, 83.75% of high-risk patients undergoing RT and/or BT also received HT. CONCLUSIONS: Although EAU guidelines for PCa management are easily available in Europe, the adherence to their recommendations is low, finding the highest discrepancies in the need for a prostate biopsy and the diagnostic methods. Improve information and educational programs could allow a higher adherence to the guidelines and reduce the variability in daily practice. (Controlled-trials.com: ISRCTN19893319).


Subject(s)
Guideline Adherence/statistics & numerical data , Prostatic Neoplasms/diagnosis , Prostatic Neoplasms/therapy , Aged , Europe , Humans , Male , Societies, Medical , Spain , Urology
16.
Actas Urol Esp ; 41(6): 376-382, 2017.
Article in English, Spanish | MEDLINE | ID: mdl-28161070

ABSTRACT

OBJECTIVE: To analyze the expression of metalloprotein 11 (MMP11) in cultured fibroblasts obtained from human prostate tumors with different clinical and pathological characteristics. MATERIAL AND METHODS: For this study we analyzed samples of transrectal prostate biopsies from tumors with different characteristics, treated with or whithout androgen deprivation (AD). After optimization of the culture method, fibroblasts were isolated and cultured to perform the study (PCR) of MMP11 mRNA. RESULTS: Finally, 37 cases were studied: 5 samples of benign prostatic hyperplasia, 14 cases with localized neoplasms (7 high-risk according to the D'Amico classification), 5 with metastasic tumors (bone metastases), and 13 treated with AD therapy, of which 6 fulfilled the requirements to be defined as resistant to castration. In tumors without AD therapy, MMP11 expression was significantly higher (P=.001) in fibroblasts of higher grade tumors. A significant (P=.001) correlation was found between PSA and expression of MMP11 in fibroblast s and a significant increase of MMP11 expression in metastatic tumors. In tumors with AD therapy, a significantly greater expression of MMP11 was observed in resistant to castration patients than in those sensitive to castration (P=.003). CONCLUSION: In advanced prostate tumors or in stages of increased tumor aggressiveness, the production of MMP11 by fibroblasts is significantly greater than in non-metastatic tumors or in AD sensitive tumors.


Subject(s)
Cancer-Associated Fibroblasts/metabolism , Matrix Metalloproteinase 11/biosynthesis , Prostatic Neoplasms, Castration-Resistant/pathology , Prostatic Neoplasms/pathology , Aged , Biomarkers, Tumor/biosynthesis , Cells, Cultured , Humans , Male , Middle Aged , Molecular Targeted Therapy , Neoplasm Staging , Prostatic Neoplasms/therapy , Prostatic Neoplasms, Castration-Resistant/therapy
17.
Actas Urol Esp ; 41(5): 338-342, 2017 Jun.
Article in English, Spanish | MEDLINE | ID: mdl-28094071

ABSTRACT

INTRODUCTION: Systemic treatment for metastatic renal cell carcinoma (mRCC) has changed with the new therapies, and it is not clear if nephrectomy (NEP) has a survival benefit in this kind of patients. OBJECTIVE: To investigate if NEP associated to systemic treatment improves overall survival (OS) and progression-free survival (PFS). MATERIAL AND METHODS: A retrospective, observational, descriptive study of 45 patients with diagnosis of mRCC between 2006-2014. Advanced cases with only palliative care were excluded, also patients with solitary metastasis who were managed with surgical resection. RESULTS: Finally 34 patients were treated with systemic treatment. Twenty-six also with surgery associated. Seventy percent were intermediate/low risk at the Motzer classification and>80% Karnofsky performance status. PFS was 7m. NEP improves PFS (10 vs. 4m). High risk Motzer decreased PFS (P<.001). The OS was 11.5m. Patients with Karnofsky performance status>80, intermediate or low risk Motzer treated with NEP and mTOR as second line treatment, increased the OS (14 vs. 3m, P=.0001; 14 vs. 6m, P=.001; and 9 vs. 5m, P=.003, respectively). In the multivariate analysis only NEP (P=0,006; HR 4.5) and intermediate/low risk at the Motzer classification(P=.020; HR 8.9) demonstrated significant improvement in OS. CONCLUSIONS: Patients treated with NEP associated to systemic treatment and with an intermediate/low risk in the Motzer classification had a better PFS and OS. The OS also improves in patients treated with mTOR in second line, and Karnofsky performance status>80%in the univariate study, but not in the multivariable one.


Subject(s)
Carcinoma, Renal Cell/secondary , Carcinoma, Renal Cell/surgery , Kidney Neoplasms/pathology , Kidney Neoplasms/surgery , Nephrectomy , Adult , Aged , Aged, 80 and over , Carcinoma, Renal Cell/mortality , Disease-Free Survival , Female , Humans , Kidney Neoplasms/mortality , Male , Middle Aged , Retrospective Studies , Survival Rate
18.
Reprod Biol Endocrinol ; 14(1): 53, 2016 Sep 02.
Article in English | MEDLINE | ID: mdl-27589950

ABSTRACT

BACKGROUND: In Spanish public hospital Reproduction Units it is very problematic to perform programmed intrauterine insemination (IUI) on weekends, if indicated. Small previous pilot studies suggest that using a GnRH antagonist to avoid an LH weekend surge would allow to perform IUI on the following Monday, not impairing the expected pregnancy rate. METHODS: Between 1st January 2007 and 31st December 2015, 4.782 intrauterine inseminations were performed at Valladolid University Clinic, Spain, corresponding to 1.650 women. Of them, 911, corresponding to 695 women, should ideally have been performed during the weekend. If it happened that a member of the Reproduction Unit was on duty during that particular weekend, the standard protocol was not interrupted, and the IUI performed as planned (control group, 685 IUIs). If the former was not the case, the weekend gap was bridged by administering 0.25 mg GnRH antagonist (GnRHa). Ovulation was induced by means of 250 ug recombinant HCG (rHCG) 36 h prior to IUI on the following Monday (study group, 226 IUIs). RESULTS: There were no differences in the clinical pregnancy rate (13.7 cc vs. 16.2 %, p = 0.371) or in the ongoing pregnancy rate between groups (11.9 % vs. 14.9 %, p = 0.271). The multiple pregnancy rate was also comparable in both groups (14.7 % vs. 18.5 %, p = 0.77). CONCLUSIONS: Women with a planned IUI which cannot be performed at the ideal date can be offered postponement for two days with the support of GnRHa treatment, with results that are not inferior to those expected applying the regular protocol.


Subject(s)
Gonadotropin-Releasing Hormone/antagonists & inhibitors , Hormone Antagonists/pharmacology , Hospitals, Public/methods , Insemination, Artificial/methods , Pregnancy Rate , Adult , Cohort Studies , Female , Humans , Pilot Projects , Pregnancy , Pregnancy Rate/trends , Retrospective Studies , Spain/epidemiology , Time Factors
20.
Actas Urol Esp ; 40(4): 209-16, 2016 May.
Article in English, Spanish | MEDLINE | ID: mdl-26723895

ABSTRACT

OBJECTIVES: To describe the established therapies for localised prostate cancer (PC) in Spain and to assess compliance with the 2010 UAE guidelines. PATIENTS AND METHODS: This was an epidemiological, observational, prospective and multicentre study. Of the 3,918 patients diagnosed with PC during 2010, only those patients with localised PC were included. Follow-up was ultimately conducted for a minimum of one year from the diagnosis for 3,713 patients (94.77%). The treatment groups assessed were as follows: radical prostatectomy, radiation therapy, hormone therapy, brachytherapy, active surveillance or observation and experimental local treatment (cryotherapy or other treatment). Compliance with the recommendations of the EAU guidelines was studied, describing the treatment groups according to D'Amico risk stratification criteria (localised [low, intermediate and high risk] and locally advanced), age, PSA and Gleason score. RESULTS: By applying the D'Amico criteria, we included 3,641 (92.93%) patients. Based on the UAE recommendations: 1) 68.87% of the patients at low-intermediate risk aged≤65 years underwent radical prostatectomy; 2) 34.51% of the patients>65 years at high risk with locally advanced disease were administered radiation therapy and hormone therapy; 3) 30.36% of the patients at high risk with locally advanced disease were only treated with hormone therapy; 4) 15.20% of the patients at low risk were only treated with brachytherapy; 5) active surveillance or observation was selected for 2.44% of the patients aged≤65 years and for 10.63% of the patients at low-intermediate risk who were>65 years. Lastly, 86.5% of the patients at low risk underwent a single treatment, and 43.62% of the patients at high risk with locally advanced disease underwent combined treatments. CONCLUSIONS: This is the first national European study to evaluate the therapeutic management of localised PC based on the risk group to which the patient belonged. Most young patients (≤65 years) with low-intermediate risk localised PC were treated with surgery, which adheres to the recommendations of the 2010 UAE guidelines. Various therapeutic combinations have been employed for patients with high-risk, locally advanced localised tumours, revealing the need for a multidisciplinary approach (Controlled-trials.com number: ISRCTN19893319).


Subject(s)
Guideline Adherence/statistics & numerical data , Prostatic Neoplasms/therapy , Aged , Epidemiologic Studies , Humans , Incidence , Male , Middle Aged , Prospective Studies , Prostatic Neoplasms/epidemiology , Spain/epidemiology
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