Revistas
Revista:
ACTAS UROLÓGICAS ESPAÑOLAS (ENGLISH ED.)
ISSN:
2173-5786
Año:
2022
Vol.:
46
N°:
5
Págs.:
275 - 284
Objetivos
Evaluar los resultados de la prostatectomía radical asistida por robot (PRAR), y compararlos con los de la cirugía abierta (PRA) y laparoscópica (PRL). El interés no solo radica en los resultados oncológicos y funcionales de la serie, sino en la evaluación de la calidad de vida (QoL), la recuperación postoperatoria y la satisfacción personal de los pacientes con la intervención (PR), fundamentalmente.
Métodos
Se realizaron 685 PR en nuestro centro entre 2011-2018 (17,8% PRA, 22,2% PRL y 60% PRAR). Los pacientes fueron evaluados prospectivamente mediante seguimiento hasta abril de 2020, y con la realización un cuestionario múltiple a los 12 meses post-PR, que incluía ICIQ-SF, SHIM, IPSS, IQL y preguntas sobre el dolor, la recuperación postoperatoria y la satisfacción del paciente (SP). También se recogieron datos basales y postoperatorios relacionados con el paciente y el tratamiento, y se realizaron regresiones logísticas binomiales para las comparaciones 1 vs. 1 (PRA vs. PRAR y PRL vs. PRAR).
Resultados
Los pacientes tratados con PRAR tienen en general menos comorbilidades, menos agresividad tumoral, un requerimiento de mayor tiempo operatorio y un número mayor de márgenes quirúrgicos positivos que los pacientes tratados con PRA y PRL. Sin embargo, la PRAR supera a la PRA en: días de estancia hospitalaria (OR: 0,86; IC 95%: 0,80-0,94), disminución de hemoglobina (OR: 0,38; IC 95%: 0,30-0,47), tasas de transfusión (OR: 0,18; IC 95%: 0,09-0,34), complicaciones tempranas (p = 0,001), IQL (OR: 0,82; IC 95%: 0,69-0,98), función eréctil (OR: 0,41; IC 95%: 0,21-0,79), manejo del dolor (OR: 0,82; IC 95%: 0,75-0,89), recuperación postoperatoria (p < 0,001) y elección de un abordaje diferente (OR: 5,55; IC 95%: 3,14-9,80). La PRAR es superior a la PRL en: continencia urinaria (OR: 0,55; IC 95%: 0,37-0,82), IPSS (OR: 0,96; IC 95%: 0,93-0,98), IQL (OR: 0,76; IC 95%: 0,66-0,88), función eréctil (OR: 0,52; IC 95%: 0,29-0,93), recuperación posquirúrgica (p = 0,02 y 0,004), PS (p = 0,005; 0,002; y 0,03) y elección de un abordaje diferente (OR: 7,79; IC 95%: 4,63-13,13).
Conclusiones
Los hallazgos de nuestro estudio respaldan la efectividad de la PRAR sobre la PRL y/o la PRA de manera global, tanto en factores funcionales, como en la recuperación postoperatoria, la QoL y la PS. Los resultados oncológicos aún deben ser mejorados.
Revista:
CYTOKINE
ISSN:
1043-4666
Año:
2021
Vol.:
141
Págs.:
155471
Background: Myeloid-derived suppressor cells (MDSCs) are relevant in prostate cancer microenvironment collaborating in tumor development. The main tumor marker used in this disease, prostate-specific antigen (PSA), does not provide information related to this tumor microenvironment. Cancer cells secrete exosomes carrying bioactive molecules contributing to MDSCs recruitment and induction. The aim of this study was to characterize the perioperative changes of exosomal cytokines relevant in MDSCs recruitment induced by prostatectomy in prostate cancer patients.
Methods: Blood was drawn from 26 early-stage prostate cancer patients before and after radical prostatectomy and from 16 healthy volunteers. Serum exosomes were separated by precipitation. Cytokines related with MDSC cell recruitment and activation CCL2, CXCL2, CXCL5, CXCL8, CXCL12, MIF, S100A9 and TGF-ß were measured in serum and serum-derived exosomes using immunometric assays.
Results: All cytokines were detected both in serum and exosomes, except for CXCL12, which was detected only in serum. Exosomes were enriched specially in MIF, TGF-ß and CXCL2. Presurgical MIF levels in exosomes correlated negatively with serum PSA. Also, presurgical TGF-ß decreased both in serum and exosomes as Gleason score rises. Patient¿ presurgical exosomes had increased CCL2, CXCL5 and TGF-ß levels than exosomes from healthy controls. These differences were not observed when cytokines were analyzed in serum, except for TGF-ß. Cytokine ...
Revista:
NEUROUROLOGY AND URODYNAMICS
ISSN:
0733-2467
Año:
2021
Vol.:
40
N°:
3
Págs.:
840-847
Aims To identify the definition for urinary continence (UC) after radical prostatectomy (RP) which reflects best patients' perception of quality of life (QoL). Methods Continence was prospectively assessed in 634 patients, 12 months after RP using the International Consultation on Incontinence Questionnaire Short-Form (ICIQ-SF) and the number of pads employed in a 24-hour period (pad usage). We used the one-way ANOVA technique with posthoc pairwise comparisons according to Scheffe's method (homogeneous subsets) for assessing the degree of QoL deficit related to urinary incontinence (UI). Results The continence prevalence is 64.4%, 74.1%, 88.3%, and 35.8% using "0 pads," "1 safety pad," "1 pad," and "ICIQ score 0" definitions, respectively. Pad usage is moderately strongly associated with ICIQ 1, 2, and 3 (rho = 0.744, 0.677, and 0.711, respectively; p < 0.001). Concordance between classical UC definitions is acceptable between "0 pads-ICIQ score 0" (K = 0.466), but poor for "1 safety pad" and "1 pad" (K = 0.326 and 0.137, respectively). Patients with "0 pad usage" have better QoL related to urine leakage than patients with "1 safety pad" or "1 pad" (1.41 vs. 2.44 and 3.11, respectively; p < 0.05). There were no significant differences found regarding QoL between patients with ICIQ score 0 and ICIQ score 2 (1.01 vs. 1.63; p = 0.63). Conclusions Pad usage and the ICIQ-SF's answers provide useful information. We propose a combined definition (0 pads and ICIQ score <= 2) as it is the definition with the least impact on daily QoL.
Autores:
Segura, J. S. (Autor de correspondencia); Rosa, J. V. ; Gomez, E. G. ; et al.
Revista:
EXPERIMENTAL AND CLINICAL TRANSPLANTATION
ISSN:
1304-0855
Año:
2020
Vol.:
18
N°:
2
Págs.:
149 - 152
Objectives: Overall, 25% to 33% of patients on kidney transplant wait lists present with prior graft loss. In addition, the number of patients who require a retransplant seems to be increasing. Here, we describe our experience with patients who had a second kidney transplant after a previous pancreas-kidney transplant or a third or fourth kidney transplant. We focused specifically on the technical aspects and outcomes related to this patient group. Materials and Methods: A single-center retrospective study was performed. The cohort included 15 patients > 18 years old who had received a second kidney graft after pancreas-kidney transplant or a second or greater kidney graft between 2013 and 2019. Results: Median age of recipients was 45 years (range, 20-58 y). In 10 patients, the transperitoneal approach was selected. In 5 patients, the retroperitoneal heterotopic kidney retransplant technique was used. Early surgical complications (<= 30 days posttransplant) were reported in 4 patients. Three patients had late ureteral stenosis (> 90 days posttransplant). All grafts were functioning at time of patient discharge. Mean creatinine level was 2.69 mg/dL (range, 1.23-6.26 mg/dL).The 1-year and 2-year graft survival rates were 85% and 75%, respectively. No grafts were lost because of surgical complications. Conclusions: Retransplant of a second graft after pancreas-kidney transplant or retransplant of a third or fourth renal graft is challenging but feasible, with evidence of reasonably positive outcomes after retransplant.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2020
Vol.:
44
N°:
2
Págs.:
103 - 110
Introduction: Due to the absence of specific instruments to study the psychosocial sphere of patients undergoing extracorporeal shock wave lithotripsy (SWL), the objective of this study is to develop a satisfaction questionnaire regarding the SWL treatment from a health questionnaire which was already designed and had been previously validated. Material and methods: The design of the satisfaction questionnaire was carried out in 5 phases, based on a previously validated health scale in patients treated with SWL (ESPTL), including a total cohort of 135 patients treated at our center who received a phone interview. Phase 1: descriptive analysis of the series and scores of the 8 items of ESPTL. Phase 2: U-Mann Whitney comparison of ESPTL based on the patients' sex. Phase 3: study of ESPTL correlation with age using Spearman's Rho. Phase 4: grouping by factors of ESPTL, comparison by sex and correlation with age, as performed in phases 2 and 3 with the global score. Phase 5: obtaining the satisfaction subscate -SATISLIT-, descriptive analysis, comparison according to sex, correlation with age and linear regression model of SATISLIT with respect to ESPTL. Results: 135 patients, 85(63%) men, 50(37%) women. Median (minimum-maximum) age 56 (27-79) and ESPTL score 31 (8-39). Differences in global ESPTL score between men and women (p <.001), as well as in items 1 (p =.029), 3 (p =.002), 6 (p =.006), 7 (p =.005) and 8 (p =.025). Non-significant correlation of ESPTL regarding age. Significant correlation in items 2, 4, 5 and 8 but, very weak (<0.2). 4 factors, each one with 2 items, with statistically significant differences regarding sex in F2 (p =.001), F3 (p =.007) and F4 (p =.001). Significant correlation with age only in F1 and F3, but very weak (<0.2). Median (minimum-maximum) SATISLIT 18 (4-20). Statistically significant differences regarding patients' sex (p =.001). Non- significant correlation with age (p =.836). Significant linear regression of SATISLIT with respect to ESPTL (p <.001). Conclusions: Based on validated health questionnaire, the present work has provided a new instrument called SATISLIT for assessing patients' satisfaction after treatment with SWL. Future studies with external and temporal validation will be necessary to contrast its real clinical usefulness.
Revista:
INTERNATIONAL NEUROUROLOGY JOURNAL
ISSN:
2093-4777
Año:
2020
Vol.:
24
N°:
2
Págs.:
156 - 162
Purpose: Continence assessment is an essential component of follow-up after radical prostatectomy (RP). Several methods exist to assess the severity of urinary incontinence (UI). Our study examined the relationship and degree of agreement between International Consultation on Incontinence Questionnaire Short Form (ICIQ-SF) scores and the number of pads used in a 24-hour period in the assessment of UI following RP. Methods: Continence was prospectively assessed in 746 men from a Spanish urology clinic 12 months after RP using the ICIQ-SF and pad usage. The relationship between ICIQ-SF scores and pad usage was assessed using Spearman rank correlation coefficients. The Jonckheere-Terpstra trend test was used to determine whether the ICIQ-SF score and the component question scores increased with increasing pad usage. The Bonferroni-corrected pairwise Wilcoxon rank-sum test was used to determine which pairs of pad usage levels differed. The weighted kappa was used to evaluate the agreement between pad usage levels and ICIQ-SF questions. Results: The continence rate was 82% using the "no pad usage" definition of continence versus 78% using the definition of an ICIQ-SF score of 0 (P <0.001). Strong positive correlations were observed between the number of pads and the ICIQ-SF total and component question scores (r(s)> 0.85, P <0.001). The ICIQ-SF total and component question scores increased significantly with increasing pad usage (P <0.001). The ICIQ-SF scores (P <0.018) for all pairs of pad usage levels (0, 1, 2, or 3 or more) differed significantly. The agreement between the ICIQ-SF leakage amount question and pad usage was very good (r(s) = 0.861, P<0.001). Conclusions: At 12 months post-RR 24-hour pad usage was closely correlated with ICIQ-SR although the continence rate differed depending on the definition used. Higher levels of pad usage were associated with higher questionnaire scores, more leakage, and poor quality of life (interference with everyday life).
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2019
Vol.:
72
N°:
1
Págs.:
25 - 35
OBJECTIVES: Studying the psychosocial sphere of patients who undergo any treatment allows to have more information about its repercussion and can help the choice of an appropriate and personalized treatment. Due to the absence of specific instruments at present, the objective is to design and validate a health questionnaire regarding the treatment received with ESWL. METHODS: It was carried out in 6 phases using a sample of 50 patients treated with ESWL in 2015 in our center, whom we interviewed by telephone. In phase 1 the items were proposed based on bibliographic review, in phase 2 those that scored below 7 were eliminated according to the evaluation from 0 to 10 on the items made by specialists. In phase 3, values of 1 to 5 were assigned to each item and those with corrected correlation more than 0.2 and not significant (p>0.05) discriminant power with U-Mann Whitney were eliminated. In phase 4 the reliability of the questionnaire was checked with two indexes (Cronbach's alpha and two Guttman's halves). In phase 5, the factor analysis with Varimax rotation was performed to calculate the construct validity and in stage 6, the scores were analyzed to establish reference values. RESULTS: 50 patients (32 men, 18 women). Median age 59 years (27-79), In phase 1, 35 items were proposed, 9 of which were eliminated in phase 2. The initial questionnaire with 26 items was distributed, with 18 being eliminated in phase 3. The final questionnaire was formed with 8 items. In phase 4 the results of Cronbach's alpha and Guttman's two halves index were 0.44 and 0.323 respectively. In phase 5 after factor analysis, we found 4 factors with 2 items each (background, impact of the acute picture, post-treatment, quality of life) able to explain 71.19% of the variance. The median scores of the scale, extreme values and quartiles studied in phase 6 were respectively: P50: 17 (minimum-maximum 9-25), P25: 14 and P75: 20. CONCLUSIONS: The study carried out has provided a new instrument for assessing satisfaction after treatment with ESWL with adequate reliability and validity values. Future studies will be necessary to contrast its true clinical usefulness.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2018
Vol.:
71
N°:
8
Págs.:
704 - 710
Prostate cancer is a health problem in many Countries worldwide. Understanding the essential function of androgens in the prostate physiology led to the development of hormonal blockade as a therapeutic option in advanced disease, with limited response with time and development of resistance. In this stage, where castration resistant prostate cancer (CRPC) is defined, it is associated with poor prognosis because survival varies between 18 and 24 months. Even with castration levels, tumors are dependent on the functional androgen receptor (AR). In this paper, we analyze pretreatment clinical parameters such as prognostic or progression-predictive biomarkers, castration resistance mechanisms, the development of new technologies for the use of the so called liquid biopsies from biological fluids and the identification of circulating tumor cells as CRPC response and progression biomarkers. Currently ongoing clinical trials are partially oriented to the search of new prognostic and predictive biomarkers, that will enable to open up precision medicine and so to improve oncologicol patient's quality of life with it.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2018
Vol.:
71
N°:
8
Págs.:
685 - 695
We review the role of immunotherapy in castration resistant prostate cancer. Two immunotherapeutic strategies have been applied, isolated or in combination, either with each other or with other agents with demonstrated efficacy in this scenario that would play a role as immunomodulators: vaccines or monoclonal antibodies aimed to block immune response checkpoint inhibitors. Although CRPC presents, a priori, characteristics suggesting that immunotherapy may play a relevant role as a therapeutic strategy, its clinical application has demonstrated a limited and heterogeneous activity, in terms of proportion of responders and response intensity. Generally, the objective response rate is very low, although, in patients who have response it is possible to detect a clear, long-lasting benefit. Only the autologous vaccine Sipuleucel T has demonstrated an overall survival increase in patients with good prognosis criteria. In these treatments, it is characteristic that no progression free survival increase is visible due to its action mechanism. PSA evolution may not be considered a surrogate variable of radiological response or clinical benefit in this environment either. It is necessary to identify what patient's or tumor's characteristics are able to maximize the response. An important limitation is the absence of response predictive biomarkers that serve for patient preselection. As a general rule, the best responses with isolated immunotherapeutic treatments have been observed in patients with low tumor load, which may suggest that their optimal application could be in earlier phases of the disease (high risk localized, biochemical failure, etc) Combination strategy, without doubt the one with best future, is based on additional treatments increasing cell lysis with the subsequent antigen exposure and/ or producing an immunomodulatory effect that can surmount tumor induced immunologic tolerance. The results obtained suggest that immunotherapy may be more effective in combined therapy with other active therapies (abiraterone, enzalutamide, Radium 223, docetaxel) in a fight to achieve disease chronification.
Revista:
AGING MALE
ISSN:
1368-5538
Año:
2018
Vol.:
21
N°:
1
Págs.:
24 - 30
Aims: To assess prevalence of urinary incontinence (UI) after radical prostatectomy (RP) and to analyze which preoperative characteristics of the patients have influence on UI.Methods: Between 2002 and 2012, 746 consecutive patients underwent RP for clinically localized prostate cancer. We defined UI according to International Continence Society (ICS) definition: the complaint of any involuntary leakage of urine after 12months of recovery, international consultation on incontinence questionnaire (ICIQ-SF) and pads/day was collected too. Clinical features and magnetic resonance imaging measurements were assessed. A multivariable logistic regression model predicting incontinence were built-in after adjust by cofounding factors and bootstrapping.Results: About 172 (23%) of the patients were classified as incontinent according to the ICS definition. The mean value of the ICIQ-SF was 10.87 (4). 17.8% of patients use at least one pad/day, 11.9% use more than one pad/day. The preoperative factors independently influential in UI are: age [OR: 1.055; CI 95% (1.006-1.107), p=.028], urethral wall thickness [OR: 5.03; CI 95% (1.11-22.8), p=.036], history of transurethral resection of the prostate [OR: 6.13; CI 95% (1.86-20.18), p=.003] and membranous urethral length [OR: 0.173; CI 95% (0.046-0.64), p=.009]. The predictive accuracy of the model is 78.7% and the area under the curve (AUC) value 71.7%.Conclusions: Urinary incontinence after radical prostatectomy has different prevalence depending on the definition. Age, prior transurethral resection of the prostate (TURP), membranous urethral length (MUL) and urethral wall thickness (UWT) were risk factors.
Revista:
ARCHIVOS ESPANOLES DE UROLOGIA
ISSN:
1576-8260
Año:
2018
Vol.:
71
N°:
8
Págs.:
704 - 710
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2017
Vol.:
41
N°:
9
Págs.:
564-570
Factors in addition to the disease stage pT3-pT4 in patients with localized RCC are important, such as the presence of haematuria and lymphocytic or vascular invasion for DFS. A Furhman grade of 3¿4 and the presence of tumor necrosis are especially relevant for DFS and CSS.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2017
Vol.:
41
N°:
7
Págs.:
451-457
The density, maximum diameter and pyelocaliceal location of the stones are determinant factors in terms of the effectiveness of treatment with ESWL. Using these variables, which can be obtained in advance of deciding on a treatment, the designed risk model provides a precise approach in choosing the most appropriate treatment for each particular case.
Revista:
AGING MALE
ISSN:
1368-5538
Año:
2017
Vol.:
21
N°:
1
Págs.:
24 - 30
Urinary incontinence after radical prostatectomy has different prevalence depending on the definition. Age, prior transurethral resection of the prostate (TURP), membranous urethral length (MUL) and urethral wall thickness (UWT) were risk factors.
Revista:
MINERVA UROLOGICA E NEFROLOGICA
ISSN:
0393-2249
Año:
2016
Vol.:
68
N°:
4
Págs.:
324-329
A total of 661 patients were included on analysis: 136 (20.6%) patients reported low urinary tract symptoms (LUTS), 162 (24.5%) were considered incontinent after RP, and 45 (33.1%) of them reported LUTS before surgery. Postprostatectomy urinary incontinence (PPUI) was significantly different in patients with LUTS (117 [22.3%] vs. 45 [33.1%], P=0.009). The presence of any LUTS influence significantly in the appearance of PPUI (OR=1.72 [95% CI: 1.14-2.6), P=0.01). TURP is independently influential in PPUI (OR=6.13 [95% CI: 1.86-20.18], P=0.003). A patient with LUTS before surgery has an increased risk of 70% or even 200% to suffer PPUI and a patient who received treatment by TURP is 6 times at higher risk of PPUI.
CONCLUSIONS:
In conclusion, patients with LUTS are likely to present PPUI. History of TURP is influential by itself over PPUI. A good preoperative consultation is important to assess continence status and to create realistic expectations to patients before RP.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2015
Vol.:
68
N°:
9
Págs.:
692-700
Urinary incontinence is a disease with some prevalence that varies depending on definition. The most common situation was to leak several times a day (42.2%), a small amount (59.1%), using compress (69%) most of incontinents with a mild (0-7: 88.2%) impact on quality of life. Predictive factors were age (65 years) and prostate volume (50cc). The historical changes does not influence over prevalence.
Revista:
INTERNATIONAL UROLOGY AND NEPHROLOGY
ISSN:
0301-1623
Año:
2015
Vol.:
47
N°:
8
Págs.:
1343-9
MRI is a useful tool to predict UI after RP. The MUL and PV are well-identified structures that are involved in UI. Our study shows that UWT also influences UI.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2015
Vol.:
39
N°:
3
Págs.:
144 - 153
OBJECTIVE:
To study the influence, in terms of prognosis, of the finding of seminal vesicle involvement in patients with prostate adenocarcinoma treated with radical prostatectomy.
MATERIAL AND METHOD:
We reviewed a series of patients with seminal vesicle involvement with clinically localized prostate adenocarcinoma who underwent radical prostatectomy between 1989 and 2009, focusing on their clinical-pathological characteristics, biochemical progression-free survival (BPFS) and specific survival (SS). We assessed the variables that influenced BPFS and designed a risk model.
RESULTS:
A total of 127 out of 1,132 patients who underwent surgery (11%) presented seminal vesicle invasion (i.e., pT3b). In the multivariate study of the entire series (Cox model), pT3b affects the BPFS (HR: 2; 95% CI: 1.4-3.3; P=.001). Other influential factors were the affected borders, initial prostate-specific antigen levels, pathological Gleason score and the presence of palpated tumor. The pT3b tumors have poorer clinical-pathological variables when compared with pT2 and pT3a tumors. Sixty-five percent of the patients evidenced biochemical progression. The BPFS was significantly poorer for pT3b (40±4% and 28±4% at 5 and 10 years, respectively) than for pT2 and pT3a (P<.0001). The SS was also poorer in patients with pT3b tumors (91±2% and 76±4% at 5 and 10 years, respectively) (P<.0001). The predictors within the pT3b patient group were: PSA levels >10ng/mL (HR: 1.9; 95% CI: 1.04-3.6; P=.04) and pathological Gleason score 8-10 (HR: 2.1; 95% CI: 1.2-3.5; P=.03). We designed a risk model that accounts for the variables involved, which entails 2 groups with different BPFS (P=.004): Group 1 (0-1 variable), with a BPFS of 46±7% and 27±8% at 5 and 10 years, respectively; and Group 2 (2 variables), with a BPFS of 14±7% and 5±5% at 5 and 10 years, respectively.
CONCLUSION:
Seminal vesicle involvement severely and negatively affects the BPFS and SS. We designed a risk model with the independent influential variables in BPFS (pathological Gleason score 8-10 and PSA levels >10ng/mL). This model confirms that pT3b tumors are a heterogeneous group, which includes an important group with better prognosis when surgical treatment is performed.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2015
Vol.:
39
N°:
3
Págs.:
144-53
Seminal vesicle involvement severely and negatively affects the BPFS and SS. We designed a risk model with the independent influential variables in BPFS (pathological Gleason score 8-10 and PSA levels >10 ng/mL). This model confirms that pT3b tumors are a heterogeneous group, which includes an important group with better prognosis when surgical treatment is performed.
Revista:
CUAJ-CANADIAN UROLOGICAL ASSOCIATION JOURNAL
ISSN:
1911-6470
Año:
2014
Vol.:
8
N°:
3 - 4
Págs.:
e256 - e259
Emphysematous pyelonephritis is an acute necrotizing infection with gas in the kidney and perinephric space that carries a bad prognosis. Apart from its predisposing clinical entities, diabetes mellitus and immune-incompetence are quite common in patients with this infection. We report a case of a 53-year-old kidney transplant recipient diabetic male, suffering from recurrent fever, abdominal pain and nausea episodes. Immediate broad-spectrum antibiotics were administered and percutaneous drainage was performed after the diagnosis. The bacteria involved were Stahpylococcus epidermidis and Escherichia coli. After 4 weeks of antibiotic treatment and abscesses drainage, the case was resolved. Consecutives urine cultures and ultrasonographies confirm the complete resolution of the disease. We discuss the predisposing factors, clinical presentation and management.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2014
Vol.:
38
N°:
10
Págs.:
662-68
In patients treated with salvage RTP after radical prostatectomy, the preoperative PSA>20 ng/ml and PSA preRTP>0.92 ng/ml shows an independent influence on the response.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2014
Vol.:
67
N°:
3
Págs.:
249 - 258
En los pT2(+) el pronóstico es significativamente peor cuando la afectación es multifocal. Además pueden diferenciarse claramente dos grupos de pacientes desde el punto de vista de la SLPB según sus variables influyentes. Los datos sugieren que desde el punto de vista del pronóstico el segundo grupo está infra-estadiado mientras que el primero está sobre-estadiado.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2014
Vol.:
38
N°:
6
Págs.:
367 - 372
Objective: To know the level of confidence of fifth year medical students in order to perform maneuvers in bladder catheterization and rectal examination before and after training with simulators. To be able to assess student satisfaction regarding the use of the simulation as a learning method.
Material and Methods: The study was conducted in the Simulation Center of the Faculty of Medicine. A total of 173 students who completed a practical workshop on the subject of Urology participated. The students were asked to answer anonymous questionnaires on their level of confidence in performing a bladder catheterization and rectal examination before and after the workshop as well as their satisfaction in using the simulation as a training tool. The workshops were organized using groups of 10 students. A teacher or a resident in that area of expertise supervised each student individually, resolving their doubts and teaching them the proper technique.
Results: All the evaluations made on the different abilities were significantly higher after training (P<.001). Significant differences were found in the confidence level between men and women before the training regarding male urethral catheterization maneuvers and recognition of normal or pathological prostate, The confidence level was lower in women (P<.05). These differences disappeared after training. The level of overall satisfaction with the workshop was high, going from 4.47 ± 0.9 to a maximum score of 5.
Conclusions: Simulation is a training method that helps improve the confidence of the medical student in performing a bladder catheterization and digital rectal examination.
Revista:
CUAJ-CANADIAN UROLOGICAL ASSOCIATION JOURNAL
ISSN:
1911-6470
Año:
2014
Vol.:
8
N°:
5 - 6
Págs.:
E333 - E341
INTRODUCTION:
We evaluate the prognosis of patients with biochemical recurrence (BCR) treated with androgen deprivation therapy (ADT) and to determine the influential factors to castration resistance (CR) and death.
METHODS:
From a series of 1310 patients with T1-T2 prostate cancer treated with radical prostatectomy between 1989 and 2012, 371 had BCR. Patients with lymph node involvement were excluded. We analyzed only the 159 treated with salvage ADT. At the end of the study, 77 (48%) had developed CR.
RESULTS:
The median follow-up to CR was 9.2 years. The CR-resistant free survival (RFS) was 76 ± 3%, 62 ± 3% and 43 ± 9% in 5, 10 and 15 years, respectively. The RFS median time was 14 years. In the multivariate study, the prostate-specific antigen (PSA) doubling time (PSA-DT) was <6 months (p = 0.01) (hazard ratio [HR] 3; 95% confidence interval [CI] 1.4-6.8, p = 0.007); seminal vesicle involvement (HR 3.1; 95% CI 1.5-6.2, p = 0.01) and PSA velocity in ng/mL/year (HR 1.3; 95% CI 1.1-1.5, p = 0.002) with better cut-off points of 0.84 ng/mL/year (p = 0.04) (HR 4; 95% CI 1.7-9.4, p = 0.001) were influential variables. Specific survival (SS) at 5, 10 and 15 years since surgery was 96 ± 1, 85 ± 2 and 76 ± 4, respectively. The time of CR to death was 30 ± 6% at 5 years, with the median at 3.2 years. In the multivariate only Ki 67 (HR 1.04; 95% CI 1.005-1.08, p = 0.02) had an independent influence.
CONCLUSIONS:
In BCR patients treated with ADT, the median to CR was 14 years. PSA-DT <6 months, PSA velocity (ng/mL/year) and seminal vesicle involvement were influential variables. From the CR, the median time to death was 3.2 years. Ki-67 marker was an independent influence.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2013
Vol.:
66
N°:
1
Págs.:
23 - 32
Renal cell adenocarcinoma requires different therapeutic pathways because it is one of the most therapy-resistant tumors, on the other hand it is biologically one of the most attractive tumors. Its pathological classification has a genetic base. There is an anomaly of the Von Hippel Lindau gene in 80% of adenocarcinomas, being this fact determinant to know the biological characteristics of tumor initiation and development, as well as the identification of factors susceptible to be used as therapeutic targets. Since 2005 a group of molecules have been used in the treatment of metastatic adenocarcinomas and, even though therapeutic results are significant but not clinically relevant yet, we are sure they are a key way for more efficient future developments. The present study tries to make a tour on the research of the biological anomalies in renal adenocarcinoma with special emphasis in the Von HippelLindau gene.
Revista:
WORLD JOURNAL OF UROLOGY
ISSN:
0724-4983
Año:
2013
Vol.:
31
N°:
4
Págs.:
893 - 899
The limited availability of kidneys for transplantation has been addressed by expanding the criteria for allowing a donor kidney to be transplanted, but this tendency may cause suboptimal kidneys to be implanted and could be associated with greater risk of complications.
A retrospective study of 407 kidney transplantations was done to compare complications of transplantation with non-expanded (n = 244) and expanded criteria donors (n = 163). Expanded criteria donors were donors older than 60 years, or donors aged 50-60 years who had a parts per thousand yen2 of the following risk factors: hypertension, diabetes mellitus (type 2), creatinine > 1.5 mg/dL, or death caused by stroke.
Compared with transplant recipients from non-expanded criteria donors, transplant recipients from expanded criteria donors had significantly greater frequency of graft loss, delayed graft function, pneumonia, overall surgical complications, early reoperation, wound eventration, hydronephrosis, postoperative hemorrhage, and wound infection. When analyzing surgical complications types, a significant greater frequency of urologic, wound, vascular, early and late surgical complications was found. In terms of severity, expanded donor criteria transplantation was related to Clavien I, III, and IV complications.
Transplantation of kidneys from expanded criteria donors is associated with a significant higher risk of medical and surgical complications than kidneys from non-expanded criteria donors.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2013
Vol.:
37
N°:
6
Págs.:
347-53
Este estudio analiza una muestra amplia de pacientes procedente de toda la geografía española y presenta algunos datos importantes que reflejan la evolución que ha sufrido el cáncer de próstata localizado, tanto en lo que respecta al diagnóstico como al pronóstico, en nuestro país en los últimos 20 años.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2013
Vol.:
38
N°:
6
Págs.:
367-72
Simulation is a training method that helps improve the confidence of the medical student in performing a bladder catheterization and digital rectal examination
Revista:
ANALES DEL SISTEMA SANITARIO DE NAVARRA
ISSN:
1137-6627
Año:
2013
Vol.:
36
N°:
1
Págs.:
149-52
Priapism is an urological emergency which requires investigation, especially to differentiate between ischemic and non-ischemic priapism. Initial management is carried out through aspiration and gasometry of blood from the corpus cavernosum. We report the case of a 69-year-old patient with urothelium carcinoma of the bladder T2 G3 and metastasis in urethra/corpus cavernosum who requested an emergency consultation because of edema and a penile erection lasting several days. Due to the poor prognosis and the imaging test, a conservative management was carried out.
Revista:
ANALES DEL SISTEMA SANITARIO DE NAVARRA
ISSN:
1137-6627
Año:
2013
Vol.:
36
N°:
1
Págs.:
149 - 152
El priapismo es una urgencia urológica que requiere especial valoración, especialmente en la diferenciación de priapismo isquémico y no isquémico. El manejo inicial es mediante aspiración y gasometría de la sangre de los cuerpos cavernosos. Presentamos un paciente de 69 años diagnosticado de carcinoma de urotelio vesical T2, con metástasis en uretra/cuerpo cavernoso que acude a urgencias por edema y tumefacción peneano de varios días de evolución. Ante el pronóstico malo y las pruebas de imagen realizadas se decide tratamiento de soporte y quimioterápico.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2013
Vol.:
66
N°:
8
Págs.:
796 - 806
Revista:
SCANDINAVIAN JOURNAL OF UROLOGY
ISSN:
2168-1805
Año:
2013
Vol.:
47
N°:
1
Págs.:
63 - 71
Objective. The aim of this study was to evaluate recipient and donor risk factors that are related to surgical complications after renal transplantation. Material and methods. In total, 419 kidney transplantations were analysed with regard to the influence of recipient and donor risk factors on the main postoperative surgical complications. Results. The mean follow-up for the entire group was 72.8 months (+/- 54.2 SD). Vascular complications were independently associated with donor age; and urological complications with recipient age >65 years and cyclosporine rather than tacrolimus therapy. Wound complications were independently associated with recipient age, preoperative dialysis time, recipient body mass index (BMI) and cyclosporine rather than tacrolimus therapy. Collections were independently associated with retransplantation, type 2 diabetes mellitus and wound complications. Overall surgical complications were associated with donor age and delayed graft function. In terms of severity, grade I complications were independently associated with recipient age and surgical revision, grade II with recipient age >50 years, grade III with recipient BMI, and grade IV with donor age. Conclusions. Recipient characteristics are the primary determinants of wound, urological and minor (Clavien grades I, II and III) complications; however, graft or donor characteristics are the primary risk factors for vascular, overall and major (Clavien grade IV) surgical complications.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2012
Vol.:
65
N°:
3
Págs.:
255-8
Reconocemos que el colgajo o la interposición de un xenoinjerto no siempre es necesario, pero debido a su simplicidad técnica y eficacia, es una herramienta importante para la cirugía de divertículo.
Revista:
ANALES DEL SISTEMA SANITARIO DE NAVARRA
ISSN:
1137-6627
Año:
2012
Vol.:
35
N°:
1
Págs.:
9 - 18
Fundamento. Estudiar la supervivencia libre de progresión bioquímica (SLPB) que ha obtenido un grupo de pacientes de alto riesgo de acuerdo con la clasificación de D¿Amico mediante prostatectomía radical.
Identificar las variables clínico-patológicas influyentes en la supervivencia libre de progresión bioquímica y diseñar con ellas, si es posible, un modelo pronóstico.
Material y métodos. Se estudian 232 pacientes, de una serie de 1.054, diagnosticados de cáncer de próstata clínicamente localizado y calificados de alto riesgo en la clasificación de D¿Amico (PSA >20 ng/ml ó Gleason 8-10 ó T3) tratados mediante prostatectomía radical.
Se estudia la SLPB y se analizan las variables clínico-patológicas recogidas (PSA, Gleason de la biopsia y de la pieza, estadio clínico y patológico, afectación unilateral o bilateral, márgenes de la pieza de prostatectomía, expresión de Ki-67) para identificar si influyen en la SLPB.
Se ha utilizado para el estudio estadístico: tablas de contingencia y para el análisis de la supervivencia: Kaplan-Meyer, Log-rank y modelos de Cox.
Resultados. Estudio descriptivo: PSA: 23,3 ng/ml (mediana); cGleason 2-6: 33%; 7: 13%; 8-10: 54%; T2: 58%; Afectación bilateral en la biopsia diagnóstica: 59%; RNM T2: 60%; RNM T3: 40%. pGleason 2-6: 24%; 7: 28%; 8-10: 48%; pT2: 43%; pT3a: 30%; pT3b: 27%; Margen afectado: 51%; N1:13%.
Supervivencia libre de progresión: con una media y mediana de seguimiento de 64 meses; el 53% evidencia progresión bioquímica. La mediana hasta progresión: 42 meses. La supervivencia libre de progresión a 5 y 10 años es 43±3% y 26±7%. El estudio multivariado (modelos de Cox) evidencia que las variables influyentes de forma independiente en la SLPB son la afectación de márgenes (HR: 3,5; 95% IC.1,9-6,7; p>0001); y Ki67 >10% (HR: 2,3; 95% IC: 1,2-4,3; P: 0,009).
Grupos de riesgo: utilizando las dos variables influyentes y utilizando modelos de Cox se diseñan tres grupos de riesgo como mejor modelo: Grupo 1 (0 variables presentes); Grupo 2 (1 variable); Grupo 3 (2 variables). La supervivencia libre de progresión es de 69±8%; 27±6% y 18±11% a los 5 años. Las diferencias son significativas entre los tres grupos.
Conclusión. El grupo de alto riesgo de la clasificación de D¿Amico es heterogéneo en relación con la progresión bioquímica y puede ser desglosado en tres grupos de riesgo utilizando las dos variables de influencia independiente (márgenes afectados y porcentaje de Ki67).
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2012
Vol.:
65
N°:
2
Págs.:
255 - 258
OBJECTIVE:
To describe the use collagen xenograft as adjuvant therapy in the surgical treatment of female urethral diverticulum (FUD) and to perform a bibliographic review.
METHODS:
We performed a surgical approach to remove the diverticulum and repair the remaining dead space with a porcine collagen mesh to avoid fistulas. Monitoring is done by MRI.
RESULTS:
After two years of follow up the patient improved considerably, disappearing the previous symptoms. Follow-up MRI showed no abnormality: There was no inflammatory reaction or encapsulation of any kind.
CONCLUSIONS:
We recognize that the flap or the use of a xenograft are not always necessary, but due to its technical simplicity and effectiveness, it is an important tool for diverticulum surgery. However, more experience is needed to assess the appropriateness of this method.
Revista:
TRANSPLANTATION PROCEEDINGS
ISSN:
0041-1345
Año:
2012
Vol.:
44
N°:
5
Págs.:
1275 - 1280
BACKGROUND:
To analyze the association between the principal immunosuppressive drugs (mycophenolate mofetil, calcineurin inhibitors and mammalian target of rapamycin [mTOR] inhibitors) used in the routine management of kidney transplant patients and the development of postoperative surgical complications.
MATERIALS AND METHODS:
We analyzed 415 kidney transplants, studying the influence of various immunosuppressive regimens on the main postoperative surgical complications.
RESULTS:
The mean follow-up for the entire group was 72.8 months (± 54.2 SD). Patients treated with myeophonolate mofetil (MMF) and cyclosporine (n = 121) experienced a higher frequency of wound eventration odds ratio [OR], 5.2; 95% confidence interval [CI], 1.2-23.5; P = .03) compared with azathioprine and cyclosporine (n = 71). Compared with transplant recipients treated with tacrolimus and MMF (n = 181), transplant recipients treated with cyclosporine and MMF (n = 121) had a significantly greater frequency of wound eventration (OR, 3.7; 95% CI, 1.5-9.5; P = .005), urologic (OR, 2; 95% CI; 1.02-3.9; P = .04), wound (OR; 2.2; 95% CI; 1.07-4.6; P = .03), late (OR, 1.7; 95% CI; 1.01-3.03; P = .04), and Clavien grade 3 surgical complications (OR; 1.9; 95% CI, 1.1-3.37; P = .01). Patients treated with mTOR inhibitors (n = 26) had higher rates of lymphocele (OR, 3.6; 95% CI, (1.1-11.4; P = .002) compared with those who received tacrolimus (n = 197).
CONCLUSIONS:
New immunosuppressive drugs have improved short-term functional results; however, in some cases they seem to increase surgical complications rates.
Revista:
ACTAS UROLOGICAS ESPANOLAS
ISSN:
0210-4806
Año:
2011
Vol.:
35
N°:
4
Págs.:
218 - 224
Revista:
ACTAS UROLOGICAS ESPANOLAS
ISSN:
0210-4806
Año:
2011
Vol.:
35
N°:
4
Págs.:
201 - 207
Introducción Se han evaluado los factores clínico-patológicos influyentes en el tiempo hasta la progresión bioquímica en una serie homogénea de una única institución.
Material y métodos Análisis retrospectivo de 278 pacientes con progresión bioquímica tras prostatectomía. Se consideró progresión bioquímica PSA > 0,4 ng/ml. Se realizó estudio mediante modelo de Cox (univariado y multivariado) y «t» de Student para comparación de medias.
Resultados Con una media de seguimiento de 4 años (± 3 DE) el estudio univariado reveló una media hasta la progresión para el score Gleason 2-6 en la biopsia de 824 días y 543 para Gleason 7-10 (p=0,003). Para los márgenes quirúrgicos negativos la media fue 920 días y 545 para los márgenes positivos (p=0,0001). En el caso del score Gleason del espécimen 2-7 la media fue 806 días y 501 para el Gleason 8-10 (p=0,001). Por último, la media para los casos con Ki-67 negativo en el espécimen (< 10%) fue de 649 días y 345 para Ki-67 positivo (> 10%) (p=0,003). En el estudio multivariado Ki-67 (OR 1,028; IC 95% 1-1,01; p=0,0001) y Gleason 8-10 (OR 1,62; IC 95% 1,05-2,45; p=0,026) en el espécimen, y PSA inicial > 10 ng/ml (OR 1,02; IC 95% 1,01-1,04; p=0,0001) fueron variables independientes. Utilizando estas variables se diseña un modelo predictivo con tres grupos. El tiempo hasta la progresión en cada grupo fue de 1.081, 551 y 218 días respectivamente.
Conclusión El Gleason 7-10 en la biopsia prostática, la presencia de Ki-67, los márgenes positivos y el Gleason 8-10 en el espécimen y el PSA inicial >10 ng/ml son factores influyentes en el tiempo hasta la progresión bioquímica. Gleason patológico 8-10, PSA > 10 ng/ml y Ki-67 son factores independientes.
Revista:
WORLD JOURNAL OF UROLOGY
ISSN:
0724-4983
Año:
2011
Vol.:
29
N°:
4
Págs.:
547 - 553
Revista:
ARCHIVOS ESPANOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2011
Vol.:
64
N°:
4
Págs.:
363 - 370
There are no differences of graft and recipient survival between patients with a first transplantation and those with a repeat one.
Revista:
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART A
ISSN:
1549-3296
Año:
2011
Vol.:
96
N°:
2
Págs.:
341 - 348
A better cell adhesion rate was observed in the cross-linked meshes. An increase in the mechanical properties after cell seeding was observed with a direct relation with the degree of cross-linking. All meshes analyzed showed a marked anisotropy that should be taken into account during the surgical procedure. The cross-linking treatment increased cell adhesion and the mechanical properties of the collagen meshes after seeding. These results suggest that the mechanical properties of this type of collagen mesh could be useful as scaffolds for repair of pelvic organ prolapse.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2011
Vol.:
35
N°:
8
Págs.:
475-480
En nuestra experiencia una isquemia fría menor de 18 horas no parece afectar negativamente la supervivencia del injerto.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2010
Vol.:
63
N°:
9
Págs.:
811
OBJECTIVE: Renal malformations are rare entities and rarely have clinical consequences. Crossed renal ectopia has an incidence of 1/2.000 autopsies. The association with aortic aneurysm is even more exceptional. METHODS: We present our case and perform a bibliographic review. RESULTS: To date and in our knowledge , seven cases of crossed renal ectopia associated with aortic aneurysm were described on the literature. This malformation makes the treatment of the aneurysm more complex. The possibility of renal function decrease caused by injuries to the renal arteries during the surgical procedure is always present. Because of this risk of injury of the kidney during surgery preoperative evaluation of the vascularization must include image technologies as the MRI, CT-angiography or conventional arteriography. During the aortic intervention vascular conservation must be performed and it is necessary to minimize the time of renal ischemia. CONCLUSIONS: The association of crossed renal ectopia and aortic aneurysm is a rare event. The surgical intervention of the aorta does not have to necessarily originate a loss of renal function. Anyway the worsening of the renal clearance must be foreseen.
Revista:
ARCHIVOS ESPAÑOLES DE UROLOGIA
ISSN:
0004-0614
Año:
2010
Vol.:
63
N°:
9
Págs.:
811 - 816
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2010
Vol.:
34
N°:
3
Págs.:
266 - 273
Objectives: To analyze surgical complications in kidney transplantation and their influence on graft survival. Materials and methods: A retrospective analysis was made of the early and late surgical complications occurring in 216 consecutive kidney transplants performed at our institution and their influence on graf tsurvival. Results: At least one surgical complication occurred in 82(38%)of the 216 transplantations, and 68(31%)required some type of repeat surgery,23 in the early post operative period and 45 more than 3 months after surgery. Mean follow¿up was 48 months(SD þ/ 33.4), and median follow¿up 48 months(range,0¿166months). No recipient or donor factor spredisposing to surgical complications were found. Graft survival was significantly shorter in patients with surgical complications [3-and 5-year survival rates of 86%(95%CI83%¿89%)and 78%(95%CI73%¿82%)as compared to 92% (95%CI90%¿94%)and 88%(95%CI85%¿91%),p:0.004].Early repeat surgery, venous thrombosis, and wound infection were among the complications having an independent influence on graft survival. A multivariate analysis of graft survival in the whole groups howed early repeat surgery to bea factor with an independent prognostic value (OR:4.7;95%CI2.2¿10,po0.0001). Delayed function and donor age older than 60 years were the other independent influential factors. Conclusion: Surgical complications have an influence on graft survival.Then eed for early repeat surgery, delayed function, and donor age older than 60 years are independent predictors of graft survival.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2010
Vol.:
34
N°:
7
Págs.:
641 - 643
Revista:
ACTAS UROLOGICAS ESPANOLAS
ISSN:
0210-4806
Año:
2010
Vol.:
34
N°:
8
Págs.:
719 - 725
Revista:
Actas Urologicas Españolas
ISSN:
0210-4806
Año:
2010
Vol.:
34
N°:
3
Págs.:
304
Revista:
UROTODAY INTERNATIONAL JOURNAL
ISSN:
1939-4810
Año:
2010
Vol.:
3
N°:
4
Págs.:
1 - 8
INTRODUCTION: The objectives were to: (1) analyze clinical and pathological features of renal cell carcinoma (RCC) with caval thrombosis in order to indentify independent prognostic factors, and (2) analyze perioperative morbidity and mortality. METHODS: The authors retrospectively analyzed clinical and pathological data of 56 patients treated for RCC with caval thrombosis during a 20-year period. The surgical procedure was essentially unchanged. Independent variables were: TNM, creatinine value, age, histological extent, histological type, adjuvant treatment, and surgical technique; the dependent variable was overall survival. Contingency and logistic regression tables were used. Kaplan-Meier method, log-rank, and Cox models were used to analyze survival rates. RESULTS: There were complications in 15 patients and 2 perioperative deaths. Overall mean (SD) survival rates were 32% (7%) and 24% (6%) at 3 and 5 years, respectively. Multivariate results showed that the significant prognostic indicators of survival were: the size of the tumor > 8 cm (P < .01), the presence of metastasis (P < .04), and lymph node invasion (P < .009). These were also regarded as the relevant variables, independent of patient survival. CONCLUSIONS: The surgical approach for this disorder is challenging and not exempt of complications. Nodal involvement, tumor size, and distant metastases are the most important prognostic factors; thrombus extension has a clear impact on surgical planning and performance.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2010
Vol.:
34
N°:
3
Págs.:
266 - 273
Objectives: To analyze surgical complications in kidney transplantation and their influence on graft survival.
Materials and methods: A retrospective analysis was made of the early and late surgical complications occurring in 216 consecutive kidney transplants performed at our institution and their influence on graft survival.
Results: At least one surgical complication occurred in 82 (38%) of the 216 transplantations, and 68 (31%) required some type of repeat surgery, 23 in the early postoperative period and 45 more than 3 months after surgery. Mean follow-up was 48 months (SD +/-33.4), and median follow-up 48 months (range, 0-166 months). No recipient or donor factors predisposing to surgical complications were found. Graft survival was significantly shorter in patients with surgical complications [3- and 5-year survival rates of 86% (95% CI 83%-89 %) and 78% (95% CI 73%-82%) as compared to 92% (95% CI 90%-94%) and 88% (95% CI 85%-91%), p:0.004]. Early repeat surgery, venous thrombosis, and wound infection were among the complications having an independent influence on graft survival. A multivariate analysis of graft survival in the whole group showed early repeat surgery to be a factor with an independent prognostic value (OR: 4.7; 95% CI 2.2-10, p<0.0001). Delayed function and donor age older than 60 years were the other independent influential factors.
Conclusion: Surgical complications have an influence on graft survival. The need for early repeat surgery, delayed function, and donor age older than 60 years are independent predictors of graft survival. (C) 2009 AEU. Published by Elsevier Espana, S.L. All rights reserved.
Revista:
ACTAS UROLOGICAS ESPAÑOLAS
ISSN:
0210-4806
Año:
2010
Vol.:
34
N°:
10
Págs.:
918 - 920
Revista:
WORLD JOURNAL OF UROLOGY
ISSN:
0724-4983
Año:
2010
Vol.:
28
N°:
6
Págs.:
681-686