Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 15 de 15
Filtrar
Más filtros

Banco de datos
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Support Care Cancer ; 28(2): 507-514, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31065839

RESUMEN

PURPOSE: There is little research assessing the impact of providing men with information about prostate cancer (PCa) treatment options at the time of referral for a prostate biopsy. Study objectives were to determine whether receiving an information booklet about PCa treatment options prior to receiving biopsy results was acceptable to patients, and if receiving this information influenced levels of anxiety, depression, distress, and treatment decisional conflict. METHODS: Between June 2016 and September 2017, a randomised block design was used to allocate patients from an Australian urology practice into the intervention or control group. Patients in the intervention group were provided with written information about treatment options for localised PCa prior to their biopsy. Outcome measures including the Distress Thermometer, Generalised Anxiety Disorder-7, Patient Health Questionnaire-9, and Decisional Conflict Scale were completed pre-biopsy and 2-3 weeks post-biopsy. Ninety-eight patients referred for an initial prostate biopsy for an elevated PSA test or suspicious digital rectal exam participated in the study (response rate = 78%). RESULTS: Multimodal repeated-measures analyses showed no significant differences between control and intervention groups in changes in distress, anxiety, or depression from pre- to post-biopsy, and in decisional conflict post-diagnosis (all p > .05). Thirty-five (87%) patients believed that the resource made it easier to understand subsequent explanation of treatment options, and 51 patients (98%) who received the intervention preferred to be given information at that time. CONCLUSIONS: Providing patients with information about treatment options prior to biopsy did not impact on changes in psychological distress and decisional conflict post-biopsy. However, the majority of patients preferred to be given such information at this time point.


Asunto(s)
Ansiedad/terapia , Toma de Decisiones Clínicas/métodos , Toma de Decisiones , Neoplasias de la Próstata/terapia , Anciano , Australia , Biopsia , Depresión , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud , Derivación y Consulta
2.
J Sex Med ; 14(12): 1612-1620, 2017 12.
Artículo en Inglés | MEDLINE | ID: mdl-29111200

RESUMEN

BACKGROUND: Penile prosthesis surgery is last-line treatment to regaining erectile function after radical prostatectomy (RP) for localized prostate cancer. AIMS: To assess quality of life, psychological functioning, and treatment satisfaction of men who underwent penile implantation after RP; the psychosocial correlates of treatment satisfaction and sexual function after surgery; and the relation between patients' and partners' ratings of treatment satisfaction. METHODS: 98 consecutive patients who underwent penile implantation after RP from 2010 and 2015 and their partners were invited to complete a series of measures at a single time point. Of these, 71 patients and 43 partners completed measures assessing sexual function, psychological functioning, and treatment satisfaction. Proportions of patients who demonstrated good sexual function and satisfaction with treatment and clinical levels of anxiety and depression were calculated. Hierarchical regression analyses were conducted to determine psychosocial factors associated with patient treatment satisfaction and sexual function and patient-partner differences in treatment satisfaction. OUTCOMES: Patients completed the Expanded Prostate Cancer Index Composite Short Form (EPIC-26), Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS), Prostate Cancer-Related Quality of Life Scale, Self-Esteem and Relationship Questionnaire (SEAR), Generalized Anxiety Disorder-7 (GAD-7), and Patient Health Questionnaire-9 (PHQ-9). Partners completed the GAD-7, PHQ-9, EDITS (partner version), and SEAR. RESULTS: 94% of men reported satisfaction with treatment (EDITS score > 50). 77% of men reported good sexual function (EPIC-26 score > 60). Lower depression scores were associated with higher sexual confidence and sexual intimacy, and these were correlated with better treatment satisfaction and sexual function. Patients experienced higher sexual relationship satisfaction (median score = 90.6) than their partners (median score = 81.2), but there was no difference in treatment satisfaction between groups. Higher patient treatment satisfaction was more likely to be reported for couples whose depression scores were more similar. CLINICAL IMPLICATIONS: It is important to provide preoperative penile implant counseling and encourage patients to seek postoperative counseling if needed. STRENGTHS AND LIMITATIONS: This is one of the first Australian-based studies comprehensively assessing treatment satisfaction and psychosocial health of men after penile prosthesis surgery after RP. This was a retrospective cross-sectional study, so there is a possibility of recall bias, and causal associations could not be determined. CONCLUSION: Men in this Australian series who underwent penile prosthesis surgery after RP generally reported good sexual function and treatment satisfaction. Nevertheless, patient and partner mental health influenced their reported experience of the treatment. Pillay B, Moon D, Love C, et al. Quality of Life, Psychological Functioning, and Treatment Satisfaction of Men Who Have Undergone Penile Prosthesis Surgery Following Robot-Assisted Radical Prostatectomy. J Sex Med 2017;14:1612-1620.


Asunto(s)
Disfunción Eréctil/psicología , Neoplasias de la Próstata/cirugía , Anciano , Australia , Estudios Transversales , Disfunción Eréctil/etiología , Disfunción Eréctil/fisiopatología , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Erección Peniana , Implantación de Pene/psicología , Prótesis de Pene/psicología , Pene/cirugía , Satisfacción Personal , Prostatectomía/efectos adversos , Neoplasias de la Próstata/psicología , Calidad de Vida , Estudios Retrospectivos , Robótica , Conducta Sexual , Encuestas y Cuestionarios
3.
BJU Int ; 113(2): 186-8, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24206066

RESUMEN

Various conflicting guidelines and recommendations about prostate cancer screening and early detection have left both clinicians and their patients quite confused. At the Prostate Cancer World Congress held in Melbourne in August 2013, a multidisciplinary group of the world's leading experts in this area gathered together and generated this set of consensus statements to bring some clarity to this confusion. The five consensus statements provide clear guidance for clinicians counselling their patients about the early detection of prostate cancer.


Asunto(s)
Biomarcadores de Tumor/sangre , Tacto Rectal/estadística & datos numéricos , Detección Precoz del Cáncer/estadística & datos numéricos , Tamizaje Masivo/organización & administración , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/diagnóstico , Anciano , Australia/epidemiología , Consenso , Toma de Decisiones , Humanos , Masculino , Persona de Mediana Edad , Guías de Práctica Clínica como Asunto , Neoplasias de la Próstata/sangre , Neoplasias de la Próstata/mortalidad , Neoplasias de la Próstata/prevención & control , Ensayos Clínicos Controlados Aleatorios como Asunto , Factores de Riesgo
4.
BJU Int ; 109(5): 752-9, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21992472

RESUMEN

OBJECTIVES: • To report the outcome of robotic-assisted laparoscopic radical prostatectomy (RALP) for men with localised high-risk prostate cancer at diagnosis. • Although commonly managed by radiotherapy (RT) with prolonged androgen-deprivation therapy (ADT), we hypothesize that initiation of multimodal therapy with RALP is oncologically efficacious and may allow many men to avoid ADT. PATIENTS AND METHODS: • Between December 2003 and September 2010, 1480 men underwent RALP of whom 160 fulfilled the National Comprehensive Control Network criteria for high-risk disease (prostate-specific antigen (PSA) > 20 ng/mL and/or clinical stage, cT ≥ 3 and/or biopsy Gleason score ≥ 8). • Biochemical recurrence (postoperative PSA ≥ 0.2) was used to assess outcome after RALP monotherapy. • Treatment failure was defined as either a rising PSA level after salvage RT or the initiation of ADT. RESULTS: • The mean age ± standard deviation was 63.1 ± 6.3 years. Median PSA level was 9.95 ng/mL (interquartile range 6.0-21.4). • Analysis of prostatectomy specimen showed Gleason 8-10 cancers in 65 (41%), and extracapsular disease, pT ≥ 3, in 96 (60%) of which seminal vesicle invasion was evident in 36 (23%). Downgrading by prostatectomy occurred in 64 (40% of total group) and five (3%) were downstaged to pT2 disease. By contrast, any upgrading occurred in 29 (18% of total group) and upstaging occurred in 68 (43%). The overall positive surgical margin rate was 38%, correlating with stage pT2 (15%) or pT3 (53%). • With median follow-up of 26.2 months (interquartile range 5.5-37.3), two non-cancer-related deaths have occurred (overall survival 98.8%; cancer-specific survival 100%), and biochemical recurrence has occurred in 53 men (33%). RALP surgery has served as monotherapy (n= 117, 73%), or has been followed by salvage RT (n= 24, 15%) and/or ADT (n= 43, 27%). Overall 2-year and 3-year treatment failure was 31 and 41%, respectively. • Serum PSA level was the only independent predictor of overall treatment failure (hazard ratio [HR] 1.02, P= 0.001) although a strong trend was observed for both clinical stage (HR 1.22, P= 0.058) and the number of positive biopsy cores on transrectal biopsy (HR 1.06, P= 0.057). CONCLUSIONS: • RALP incorporating the use of postoperative RT is a good multimodal management strategy for men with this aggressive variant of prostate cancer. • At median follow-up in excess of 2 years, we found low rates of treatment failure enabling a high proportion of men to remain free of ADT.


Asunto(s)
Prostatectomía/métodos , Neoplasias de la Próstata/cirugía , Robótica , Terapia Combinada , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de la Próstata/terapia , Estudios Retrospectivos , Factores de Riesgo
5.
BJU Int ; 105(7): 964-9, 2010 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19912196

RESUMEN

OBJECTIVE: To compare the potassium-titanyl-phosphate Greenlight(TM) 80-W laser ablation system for photovaporization of the prostate (PVP; Laserscope, San Jose, CA, USA) with transurethral resection of the prostate (TURP), as many technologies have been proposed as equivalent or superior to TURP without gaining widespread acceptance, due to lack of data from randomized trials. PATIENTS AND METHODS: In all, 120 patients were randomized to undergo either TURP or PVP after a full urological evaluation, which was repeated at 1, 3, 6 and 12 months after surgery. Irrigation use, duration of catheterization (DOC), length of hospital stay (LOS), blood loss, cost and operative time were also assessed. RESULTS: Both groups showed a significant increase in mean (sd) maximum urinary flow rate from baseline (P < 0.05); in the TURP group from 8.9 (3.0) to 19.4 (8.7) mL/s (154%), and in the PVP group from 8.8 (2.5) to 18.6 (8.2) mL/s (136%). The International Prostate Symptom Score (IPSS) decreased from 25.4 (5.7) to 10.9 (9.4) in the TURP group (53%), and from 25.3 (5.9) to 8.9 (7.6) in the PVP group (61%). The trends were similar for the bother and Quality of Life scores. There was no difference in sexual function as measured by Baseline Sexual Function Questionnaires. The DOC was significantly less in the PVP than the TURP group (P < 0.001), with a mean (range) of 13 (0-24) h vs 44.7 (6-192) h. The situation was similar for LOS (P < 0.001), with a mean (range) of 1.09 (1-2) and 3.6 (3-9) days in the PVP and TURP groups, respectively. Adverse events and complications were less frequent in the PVP group. Costs were also 22% less in the PVP group. CONCLUSIONS: This trial shows that PVP is an effective technique when compared to TURP, producing equivalent improvements in flow rates and IPSS with the advantages of markedly reduced LOS, DOC and adverse events. A long-term follow-up is being undertaken to ensure durability of these results.


Asunto(s)
Terapia por Láser/métodos , Láseres de Estado Sólido/uso terapéutico , Hiperplasia Prostática/cirugía , Prostatismo/cirugía , Resección Transuretral de la Próstata , Obstrucción del Cuello de la Vejiga Urinaria/cirugía , Anciano , Estudios de Seguimiento , Humanos , Terapia por Láser/economía , Tiempo de Internación , Masculino , Persona de Mediana Edad , Hiperplasia Prostática/complicaciones , Hiperplasia Prostática/economía , Prostatismo/economía , Prostatismo/etiología , Calidad de Vida , Resección Transuretral de la Próstata/economía , Resultado del Tratamiento , Obstrucción del Cuello de la Vejiga Urinaria/complicaciones , Obstrucción del Cuello de la Vejiga Urinaria/economía
6.
Semin Oncol Nurs ; 36(4): 151049, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32703715

RESUMEN

OBJECTIVE: The number of men affected by incurable prostate cancer is expected to increase worldwide. Research is needed to enable men to share their experiences of unmet supportive care needs in current care delivery. We aimed to identify the most frequently reported domains of unmet supportive care needs, levels of anxiety, depression, distress, health-related quality of life, and to identify any perceived barriers to receiving supportive care. DATA SOURCES: Men diagnosed with prostate cancer who had received a minimum of 6 months of ADT were recruited into a cross-sectional study. Participants completed standardised questionnaires; clinical and demographic data was also collected. CONCLUSION: Two hundred seventy-two patients were invited, and 102 participated. No statistically significant differences were found between participant scores from Australia and UK in relation to anxiety and depression, exercise, health-related quality of life, or distress scores. Perceived barriers include service delivery related to information provision and difficulties in the navigation of complex care systems. IMPLICATIONS FOR NURSING PRACTICE: Men affected by prostate cancer receiving ADT reported unmet supportive care needs, specifically related to sexual, informational, and psychological aspects of care. Mapping future trajectories of needs and identifying men at high risk can significantly improve timely and tailored interventions.


Asunto(s)
Antagonistas de Andrógenos/efectos adversos , Evaluación de Necesidades , Neoplasias de la Próstata/terapia , Anciano , Anciano de 80 o más Años , Antagonistas de Andrógenos/administración & dosificación , Australia , Estudios Transversales , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de la Próstata/psicología , Calidad de Vida , Reino Unido
7.
Genome Med ; 12(1): 72, 2020 08 17.
Artículo en Inglés | MEDLINE | ID: mdl-32807235

RESUMEN

BACKGROUND: DNA originating from degenerate tumour cells can be detected in the circulation in many tumour types, where it can be used as a marker of disease burden as well as to monitor treatment response. Although circulating tumour DNA (ctDNA) measurement has prognostic/predictive value in metastatic prostate cancer, its utility in localised disease is unknown. METHODS: We performed whole-genome sequencing of tumour-normal pairs in eight patients with clinically localised disease undergoing prostatectomy, identifying high confidence genomic aberrations. A bespoke DNA capture and amplification panel against the highest prevalence, highest confidence aberrations for each individual was designed and used to interrogate ctDNA isolated from plasma prospectively obtained pre- and post- (24 h and 6 weeks) surgery. In a separate cohort (n = 189), we identified the presence of ctDNA TP53 mutations in preoperative plasma in a retrospective cohort and determined its association with biochemical- and metastasis-free survival. RESULTS: Tumour variants in ctDNA were positively identified pre-treatment in two of eight patients, which in both cases remained detectable postoperatively. Patients with tumour variants in ctDNA had extremely rapid disease recurrence and progression compared to those where variants could not be detected. In terms of aberrations targeted, single nucleotide and structural variants outperformed indels and copy number aberrations. Detection of ctDNA TP53 mutations was associated with a significantly shorter metastasis-free survival (6.2 vs. 9.5 years (HR 2.4; 95% CIs 1.2-4.8, p = 0.014). CONCLUSIONS: CtDNA is uncommonly detected in localised prostate cancer, but its presence portends more rapidly progressive disease.


Asunto(s)
Biomarcadores de Tumor , ADN Tumoral Circulante , Neoplasias de la Próstata/genética , Neoplasias de la Próstata/patología , Anciano , Progresión de la Enfermedad , Estudio de Asociación del Genoma Completo , Humanos , Estimación de Kaplan-Meier , Biopsia Líquida , Masculino , Persona de Mediana Edad , Clasificación del Tumor , Estadificación de Neoplasias , Pronóstico , Neoplasias de la Próstata/sangre , Neoplasias de la Próstata/mortalidad , Análisis de Secuencia de ADN , Proteína p53 Supresora de Tumor/genética
8.
Cancer Treat Rev ; 42: 56-72, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26643552

RESUMEN

BACKGROUND: Conducting regular multidisciplinary team (MDT) meetings requires significant investment of time and finances. It is thus important to assess the empirical benefits of such practice. A systematic review was conducted to evaluate the literature regarding the impact of MDT meetings on patient assessment, management and outcomes in oncology settings. METHODS: Relevant studies were identified by searching OVID MEDLINE, PsycINFO, and EMBASE databases from 1995 to April 2015, using the keywords: multidisciplinary team meeting* OR multidisciplinary discussion* OR multidisciplinary conference* OR case review meeting* OR multidisciplinary care forum* OR multidisciplinary tumour board* OR case conference* OR case discussion* AND oncology OR cancer. Studies were included if they assessed measurable outcomes, and used a comparison group and/or a pre- and post-test design. RESULTS: Twenty-seven articles met inclusion criteria. There was limited evidence for improved survival outcomes of patients discussed at MDT meetings. Between 4% and 45% of patients discussed at MDT meetings experienced changes in diagnostic reports following the meeting. Patients discussed at MDT meetings were more likely to receive more accurate and complete pre-operative staging, and neo-adjuvant/adjuvant treatment. Quality of studies was affected by selection bias and the use of historical cohorts impacted study quality. CONCLUSIONS: MDT meetings impact upon patient assessment and management practices. However, there was little evidence indicating that MDT meetings resulted in improvements in clinical outcomes. Future research should assess the impact of MDT meetings on patient satisfaction and quality of life, as well as, rates of cross-referral between disciplines.


Asunto(s)
Manejo de la Enfermedad , Comunicación Interdisciplinaria , Neoplasias/terapia , Grupo de Atención al Paciente , Quimioterapia Adyuvante/estadística & datos numéricos , Análisis Costo-Beneficio , Humanos , Auditoría Médica , Medicina , Terapia Neoadyuvante/estadística & datos numéricos , Estadificación de Neoplasias , Neoplasias/diagnóstico , Neoplasias/economía , Planificación de Atención al Paciente , Grupo de Atención al Paciente/economía , Grupo de Atención al Paciente/organización & administración , Cuidados Preoperatorios , Estudios Prospectivos , Radioterapia Adyuvante/estadística & datos numéricos , Estudios Retrospectivos , Análisis de Supervivencia , Resultado del Tratamiento
9.
Urol Nurs ; 23(4): 279-85, 2003 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-14552074

RESUMEN

Prostate cancer is a major health concern for Western men, but little is known about its consequent impact on sexual function for men and their partners. In this pilot study, the effect of the diagnosis and treatment of prostate cancer on sexual function as it affects men and their partners was investigated.


Asunto(s)
Actitud Frente a la Salud , Disfunción Eréctil/psicología , Neoplasias de la Próstata/psicología , Calidad de Vida , Esposos/psicología , Estrés Psicológico/psicología , Adulto , Anciano , Australia , Disfunción Eréctil/etiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Prostatectomía/efectos adversos , Prostatectomía/psicología , Neoplasias de la Próstata/complicaciones , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/terapia , Perfil de Impacto de Enfermedad , Estrés Psicológico/etiología , Encuestas y Cuestionarios
10.
Nat Rev Urol ; 11(3): 178-82, 2014 03.
Artículo en Inglés | MEDLINE | ID: mdl-24535593

RESUMEN

Urology nursing has developed as a specialty over the past few decades in response to several factors, workload demands being a prime reason. Nurses are taking on additional roles and activities including procedures such as cystoscopy and prostate biopsy, and running nurse-led clinics for a variety of urological conditions. Audits of advanced urological nursing practice have shown this care to be of a high standard and investigative procedures performed by these nurses match the diagnostic quality of existing services. Professional urological nursing organizations support the professional needs of these nurses, but the provision of education and training for advanced practice activities remains an unaddressed need. A range of confusing advanced urology nursing titles exists, and uncertainty regarding the roles and scope of practice for these nurses remains a concern. Acceptance and support from medical colleagues is required for the success of advanced urological nursing practice, but opinions on these roles remain divided.


Asunto(s)
Enfermería en Nefrología/tendencias , Rol de la Enfermera , Pautas de la Práctica en Enfermería/tendencias , Australia , Europa (Continente) , Humanos , Enfermería en Nefrología/educación , Enfermería en Nefrología/métodos , Enfermería en Nefrología/organización & administración , Nueva Zelanda , Sociedades de Enfermería , Estados Unidos
11.
Pathology ; 44(3): 204-8, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22406482

RESUMEN

AIMS: To assess if performing frozen sections of tissue biopsies from fresh radical prostatectomy specimens, prior to tissue banking, could improve the identification of the banked samples compared to standard fresh tumour banking procedures. METHODS: Tissue biopsies banked from 332 fresh prostatectomy specimens were assessed for accuracy of diagnosis, comparing two separate methods of tumour identification: one in which tumour was identified in the gross specimen by visual inspection (n = 155) and one in which rapid frozen sectioning was applied (n = 177). The associations with correct tumour annotation and clinicopathological variables, including age, pre-operative prostate specific antigen (PSA) levels, pathological Gleason score, pathological T stage, tumour volume and surgical margins, were examined using univariable and multivariable binary logistic regression models. RESULTS: For the gross visual inspection cohort the rate of correctly identifying and banking specimens containing prostate cancer was 69%. For the cohort assessed with rapid frozen sections, 94% of banked specimens actually had cancer. On multivariable analysis, we found that only frozen sectioning and tumour volume variables were independent predictors of correctly banked tumour specimens whilst all other routinely reported pathological variables had no influence on the success rates of fresh prostate tumour banking. CONCLUSION: The success rate for correctly banking fresh prostate tumour specimens is directly related to the tumour volume. Frozen section scrutiny of prostate samples is recommended to prevent misclassification of the banked material.


Asunto(s)
Adenocarcinoma/diagnóstico , Neoplasias de la Próstata/diagnóstico , Manejo de Especímenes/métodos , Adenocarcinoma/cirugía , Adulto , Anciano , Secciones por Congelación , Humanos , Masculino , Persona de Mediana Edad , Prostatectomía , Neoplasias de la Próstata/cirugía
12.
Int J Nurs Stud ; 46(4): 442-9, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-17825304

RESUMEN

BACKGROUND: Robotic-assisted minimally invasive urologic surgery was developed to minimise surgical trauma resulting in quicker recovery. It has many potential benefits for patients with localised prostate cancer over traditional surgical techniques without taking a risk with the oncological result. OBJECTIVES: To report the specific surgical outcomes for the first Australian cohort of patients with localised prostate cancer that had undergone robotic-assisted radical prostatectomy (RARP) surgery. The outcomes represent the acute (in-hospital) recovery phase and include pain, length of stay (LOS), urinary catheter management and wound management. METHODS: Prospective descriptive survey of 214 consecutive patients admitted to a large metropolitan private hospital in Melbourne, Australia between December 2003 and June 2005. Patients had undergone RARP surgery for localised prostate cancer. Data were collected from the medical records and through interview at the time of discharge. Descriptive statistics were used to describe the frequency and proportion of outcomes. Patient characteristics were tabulated using cross tabulation frequency distribution and measures of central tendency. RESULTS: The findings from this study are highly encouraging when compared to outcomes associated with traditional surgical techniques. Transurethral catheter duration (median 7 days (IQ range 2)) and LOS (median 3 days (IQ range 2)) were considerably reduced. While operation time (median 3.30 h (IQ range 1.07)) was marginally reduced we would expect a further reduction as the surgical team becomes more skilled. CONCLUSION: The findings from this study contribute to building a comprehensive picture of patient outcomes in the acute (in-hospital) recovery phase for a cohort of Australian patients who have undergone RARP surgery for localised prostate cancer. As such, these findings will provide valuable information with which to plan care for patients' who undergo robotic-assisted surgery.


Asunto(s)
Neoplasias de la Próstata/cirugía , Robótica , Resultado del Tratamiento , Anciano , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Prostatectomía
13.
Eur Urol ; 55(6): 1358-66, 2009 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-19147274

RESUMEN

BACKGROUND: Robotic-assisted laparoscopic radical prostatectomy (RALP) using the da Vinci surgical system (Intuitive Surgical, Sunnyvale, CA) is increasingly used for the management of localised prostate cancer. OBJECTIVE: We report the operative details and short-term oncological and functional outcome of the first 400 RALPs performed at our unit. DESIGN, SETTING AND PARTICIPANTS: From December 2003 to August 2006, 400 consecutive patients underwent RALP at our institution. A prospective database was established to record the relevant details of all RALP cases. SURGICAL PROCEDURE: A six port transperitoneal approach using a 4-arm da Vinci system was used to perform RALP. This database was reviewed to establish the operative details and oncological and functional outcome of all patients with a minimum of 12 months follow-up. MEASUREMENTS: Perioperative characteristics and outcomes are reported. Functional outcome was assessed using continence and erectile function questionnaires. Biochemical recurrence (prostate-specific antigen (PSA) > or =0.2 ng/mL) is used as a surrogate for cancer control. RESULTS AND LIMITATIONS: The mean age+/-standard deviation (SD) was 60.2+/-6 years. Median PSA level was 7.0 (interquartile range (IQR) 5.3-9.6) ng/mL. The mean operating time+/-SD was 186+/-49 mins. The complication rate was 15.75% comprising Clavien grade I-II and Clavien grade III complications in 10.5% and 5.25% of patients respectively. The overall positive surgical margin rate was 19.2% with T2 and T3 positive margin rates of 9.6% and 42.3% respectively. The biochemical recurrence-free survival was 86.6% at a median follow-up of 22 (IQR=15-30) months. At 12 months follow-up, 91.4% of patients were pad-free or used a security liner. Of those men previously potent (defined as Sexual Health Inventory for Men [SHIM] score > or =21) who underwent nerve-sparing RALP, 62% were potent at 12 months. CONCLUSIONS: The safety and feasibility of RALP has already been established. Our initial experience with this procedure shows promising short-term outcomes.


Asunto(s)
Laparoscopía/métodos , Recurrencia Local de Neoplasia/patología , Prostatectomía/instrumentación , Neoplasias de la Próstata/cirugía , Robótica/métodos , Adulto , Anciano , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/instrumentación , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Recurrencia Local de Neoplasia/mortalidad , Estadificación de Neoplasias , Complicaciones Posoperatorias/mortalidad , Complicaciones Posoperatorias/fisiopatología , Estudios Prospectivos , Prostatectomía/métodos , Neoplasias de la Próstata/mortalidad , Neoplasias de la Próstata/patología , Sistema de Registros , Medición de Riesgo , Análisis de Supervivencia , Factores de Tiempo , Resultado del Tratamiento
14.
BJU Int ; 96(1): 34-8, 2005 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-15963116

RESUMEN

OBJECTIVE: To assess the ability of untrained laparoscopic surgeons to learn and implement laparoscopic telerobotic radical prostatectomy (TRP) using the daVinci Surgical System (Intuitive Surgical, CA), and assess the education, safety and efficacy issues when instituting this system. PATIENTS AND METHODS: Between December 2003 and October 2004, 122 consecutive TRPs were performed by two surgeons for clinically localized prostate cancer. The individual robotic surgeon was assisted at the bedside by another surgeon. The TRP was performed robotically by the surgeon at the remote console unit. Perioperative data and pathological results were recorded. The two surgeons spent 1 week in a skills laboratory using a porcine model of laparoscopic TRP, and then cadaveric robotic prostatectomy. The first six cases were mentored by an experienced telerobotic surgeon. RESULTS: The TRP was conducted by two surgeons with no previous laparoscopic experience. There were no conversions to open surgery. Assessing the complications, postoperative continence, operating time and transfusion rates showed equivalent efficacy and safety to open and pure laparoscopic methods. CONCLUSION: TRP represents a novel computer-based surgical approach to prostate cancer, which offers the benefits of minimally invasive surgery without the extensive experience associated with the laparoscopic method. It remains to be seen whether the robotic approach can deliver better outcomes in continence and potency over time.


Asunto(s)
Laparoscopía/normas , Prostatectomía/instrumentación , Neoplasias de la Próstata/cirugía , Robótica , Anciano , Diseño de Equipo , Femenino , Humanos , Laparoscopios , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Prostatectomía/métodos , Instrumentos Quirúrgicos , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA