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1.
JSLS ; 15(2): 193-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21902974

RESUMO

OBJECTIVES: This study describes the early experience of robotic prostatectomy exclusively at a teaching community hospital. METHODS: This is a retrospective report of 153 consecutive patients on whom 4 physicians were the operating surgeon. RESULTS: The average hospital stay was 1.5 days, the mean operative time was 175 minutes, and the estimated operative blood loss was <300mL. The perioperative complication rate was 7.8% (12/153). The prostate-specific antigen failure rate was 2% (2/114). Urinary continence was maintained in 98% of patients 9 months after surgery. Postoperative Gleason scores differed significantly from preoperative biopsy results (P<0.001). Pathological records reported positive margins in 35% (54/153) of specimens. T3 tumors had positive margins more than twice as often as T2 tumors (P<0.002). Surgeon experience correlated with shorter operative times (P=0.001), but not with positive margins. Increasing body mass index was associated with increased operating time (P<0.001). CONCLUSIONS: Robotic prostatectomy appears to be a safe and successful option for prostate cancer treatment in a teaching community hospital.


Assuntos
Prostatectomia/métodos , Neoplasias da Próstata/cirurgia , Robótica , Adulto , Idoso , Idoso de 80 Anos ou mais , Hospitais Comunitários , Hospitais de Ensino , Humanos , Masculino , Pessoa de Meia-Idade , Período Perioperatório , Antígeno Prostático Específico/análise , Qualidade de Vida , Estudos Retrospectivos , Resultado do Tratamento , Incontinência Urinária/epidemiologia
2.
Clin Cancer Res ; 17(13): 4558-67, 2011 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-21558406

RESUMO

PURPOSE: Sipuleucel-T, an autologous cellular immunotherapy, was investigated in a randomized, double-blind, controlled trial to determine its biologic activity in androgen-dependent prostate cancer (ADPC). EXPERIMENTAL DESIGN: Patients with prostate cancer detectable by serum prostate-specific antigen (PSA) following radical prostatectomy received 3 to 4 months of androgen suppression therapy, and were then randomized (2:1) to receive sipuleucel-T (n = 117) or control (n = 59). The primary endpoint was time to biochemical failure (BF) defined as serum PSA ≥ 3.0 ng/mL. PSA doubling time (PSADT), time to distant failure, immune response, and safety were also evaluated. RESULTS: Median time to BF was 18.0 months for sipuleucel-T and 15.4 months for control (HR = 0.936, P = 0.737). Sipuleucel-T patients had a 48% increase in PSADT following testosterone recovery (155 vs. 105 days, P = 0.038). With only 16% of patients having developed distant failure, the treatment effect favored sipuleucel-T (HR = 0.728, P = 0.421). The most frequent adverse events in sipuleucel-T patients were fatigue, chills, and pyrexia. Immune responses to the immunizing antigen were greater in sipuleucel-T patients at Weeks 4 and 13 (P < 0.001, all) and were sustained prior to boosting as measured in a subset of patients a median of 22.6 months (range: 14.3-67.3 months) following randomization. CONCLUSIONS: No significant difference in time to BF could be shown. The finding of increased PSADT in the sipuleucel-T arm is consistent with its biologic activity in ADPC. Long-term follow-up will be necessary to determine if clinically important events, such as distant failure, are affected by therapy. Treatment was generally well tolerated.


Assuntos
Androgênios/metabolismo , Vacinas Anticâncer/uso terapêutico , Imunoterapia Adotiva , Neoplasias da Próstata/terapia , Extratos de Tecidos/uso terapêutico , Idoso , Vacinas Anticâncer/efeitos adversos , Humanos , Imunoterapia Adotiva/efeitos adversos , Molécula 1 de Adesão Intercelular/imunologia , Molécula 1 de Adesão Intercelular/metabolismo , Masculino , Pessoa de Meia-Idade , Antígeno Prostático Específico/metabolismo , Neoplasias da Próstata/imunologia , Extratos de Tecidos/efeitos adversos , Resultado do Tratamento , Regulação para Cima/imunologia
3.
Hosp Top ; 89(1): 23-5, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21360386

RESUMO

Energetic and ambitious clinicians frequently present new disruptive technologies and growth opportunities to hospital management. Far too often, established medical staff leadership respond to these replacement services with derision, as they sense that the value of their hard-fought experience is threatened. In this regard, derision is often disguised validation and may be the first indicator that the visionary physician is on to something. Truly disruptive service offerings cannot survive the scrutiny of layered medical staff structure or traditional fiscal review. Innovative hospital CEOs should take notice when a new idea is treated with derision and consider resourcing them through an alternative pathway.


Assuntos
Atitude do Pessoal de Saúde , Difusão de Inovações , Liderança , Diretores de Hospitais , Estados Unidos
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