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Cir Cir ; 89(5): 632-637, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34665165

RESUMO

BACKGROUND: The role of cytoreductive nephrectomy on the treatment of metastatic renal cell carcinoma (mRCC) is controversial due to its high complexity. OBJECTIVE: To identify risk factors associated to postoperative complications in patients with mRCC after cytoreductive nephrectomy. METHOD: We conducted a retrospective, observational study in 67 patients who underwent cytoreductive nephrectomy for the management of mRCC. Demographic, perioperative and clinicopathologic -characteristics were registered. Surgical complications were classified using the Clavien-Dindo system; major complications were those of grade 3 or higher. We performed a binary logistic regression analysis to identify risk factors associated with surgical complications. RESULTS: Mean age was 56 years (37-83). Symptoms were present in 58 patients (89.7%). Weight loss was the predominant symptom (50.8%). Mean tumor diameter was 10.8 cm (4.6-22.5 cm). The rate of postoperative complications was 65%; 21 patients (31.4%) had major complications. Risk factors were estimated blood loss > 500 ml (OR 44.5, CI 95% 2.51-789, p = 0.01) and tumor diameter > 10 cm (OR 17.9, CI 95% 1.2-273, p = 0.04). CONCLUSIONS: Cytoreductive nephrectomy is a good option in highly selected patients with mRCC. Our major complication rate was 31.4%. Risk factors associated were blood loss and tumor diameter.


ANTECEDENTES: El papel de la nefrectomía citorreductora como tratamiento del carcinoma de células renales metastásico (CCRm) es controversial debido a su alta complejidad. OBJETIVO: Identificar factores de riesgo para complicaciones posquirúrgicas en pacientes con CCRm tratados con nefrectomía citorreductora. MÉTODO: Estudio retrospectivo, observacional, de 67 pacientes tratados con nefrectomía citorreductora por CCRm. Se registraron las características demográficas, perioperatorias y clinicopatológicas. Las complicaciones posquirúrgicas fueron clasificadas con el sistema Clavien-Dindo (mayores aquellas de grado 3 o superior). Se realizó un análisis de regresión logística binaria para identificar factores de riesgo para complicaciones. RESULTADOS: La edad media fue de 56 años (rango: 37-83), y 58 pacientes (89.7%) presentaron síntomas, predominando la pérdida de peso (50.8%). El diámetro tumoral medio fue de 10.8 cm (rango: 4.6-22.5). Un 65% tuvo complicaciones posquirúrgicas; en el 31.4% fueron mayores. Los factores de riesgo asociados fueron el sangrado transoperatorio ≥ 500 ml (odds ratio [OR]: 44; intervalo de confianza del 95% [IC 95%]: 2.51-789; p = 0.01) y el diámetro tumoral > 10 cm (OR: 17.9; IC 95%: 1.2-273; p = 0.04). CONCLUSIONES: La nefrectomía citorreductora es una opción de tratamiento para pacientes estrictamente seleccionados. Nuestra tasa de complicaciones mayores fue del 31.4%. Los factores de riesgo asociados fueron el sangrado transoperatorio y el diámetro tumoral.


Assuntos
Carcinoma de Células Renais , Neoplasias Renais , Carcinoma de Células Renais/cirurgia , Procedimentos Cirúrgicos de Citorredução/efeitos adversos , Humanos , Neoplasias Renais/cirurgia , Pessoa de Meia-Idade , Nefrectomia/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Fatores de Risco
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