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1.
Rev. Col. Bras. Cir ; 41(6): 393-399, Nov-Dec/2014. tab, graf
Article in English | LILACS | ID: lil-742117

ABSTRACT

Objective: To evaluate the safety and tolerability of controlled-release oxycodone in the treatment of postoperative pain of head and neck oncologic resections. Methods: We conducted a prospective, observational and open study, with 83 patients with moderate to severe pain after head and neck oncological operations. All patients received general anesthesia with propofol, fentanyl and sevoflurane. Postoperatively, should they have moderate or severe pain, we began controlled-release oxycodone 20 mg 12/12 b.i.d on the first day and 10 mg b.i.d. on the second. We assessed the frequency and intensity of adverse effects, the intensity of postoperative pain by a verbal numeric scale and the use of rescue analgesia from 12 hours after administration of the drug and between 7 and 13 days after the last oxycodone dose. Results: The most common adverse events were nausea, vomiting, dizziness, pruritus, insomnia, constipation and urinary retention, most mild. No serious adverse events occurred. In less than 12 hours after the use of oxycodone, there was a significant decrease in the intensity of postoperative pain, which remained until the end of the study. The rescue medication was requested at a higher frequency when the opioid dose was reduced, or after its suspension. Conclusion: Controlled release oxycodone showed to be safe and well tolerated and caused a significant decrease in post-operative pain. .


Objetivo: avaliar a segurança e a tolerabilidade da oxicodona de liberação controlada no tratamento da dor pós-operatória de ressecções oncológicas de cabeça e pescoço. Métodos: estudo prospectivo, observacional e aberto. Foram estudados 83 pacientes com dor de moderada a intensa após operações oncológicas de cabeça e pescoço. Todos receberam anestesia geral com propofol, fentanil e sevoflurano. No pós-operatório, quando apresentaram dor moderada ou intensa, foi iniciada oxicodona de liberação controlada, 20mg de 12/12 horas no primeiro dia e 10mg de 12/12 horas no segundo dia. A frequência e a intensidade de efeitos adversos, a intensidade da dor pós-operatória pela escala verbal numérica e o uso de medicação analgésica de resgate foram avaliadas de 12/12 horas após a administração do medicamento e entre 7 e 13 dias após a última dose de oxicodona. Resultados: os efeitos adversos mais frequentes foram: náusea, vômito, tontura, prurido,insônia, constipação e retenção urinária, sendo a maioria, de leve intensidade. Não ocorreram eventos adversos graves. Em menos de 12 horas após o emprego da oxicodona, ocorreu diminuição significativa da intensidade da dor pós-operatória, que permaneceu até o final do estudo. A medicação de resgate foi solicitada em uma frequência maior quando a dose do opioide foi reduzida,ou após sua suspensão. Conclusão: aoxicodona de liberação controlada demonstrou ser segura e bem tolerada e promoveu diminuição significativa da dor pós-operatória. .


Subject(s)
Humans , Male , Female , Adolescent , Adult , Young Adult , Oxycodone/administration & dosage , Oxycodone/adverse effects , Head and Neck Neoplasms/surgery , Pain, Postoperative , Prospective Studies , Delayed-Action Preparations/administration & dosage , Delayed-Action Preparations/adverse effects , Analgesics, Opioid , Middle Aged
2.
Dolor ; 20(56): 18-21, dic. 2011. tab, graf
Article in Spanish | LILACS | ID: lil-682519

ABSTRACT

Introducción: Estudio descriptivo que busca evaluar la experiencia de nuestra Unidad con uso de oxicodona, opioide, con perfil de analgesia similar a morfina, en pacientes con dolor por cáncer avanzado. Objetivo: Analizar la eficacia analgésica de oxicodona (de liberación controlada), perfil de paciente, dosis utilizadas y efectos adversos descritos. Metodología: Estudio descriptivo-retrospectivo. Revisión de fichas de pacientes tratados con oxicodona durante años 2009 y 2010 en UADyCP. Respuesta analgésica estimada con test de Wilcoxon. Estadística descriptiva en resto de las variables. Evaluación de dolor según Escala Numérica de rango 0 a 10. Resultados: Muestra 64 pacientes: 34 mujeres y 30 hombres. Edad promedio 59,5 años. Tipo dolor: somático (53 por ciento), visceral (19 por ciento), neuropático (5 por ciento), mixto (23 por ciento). Tiempo medio de uso oxicodona: 3,2 meses. EVA 8 (5-9) antes del inicio de oxicodona. EVA 3 (2-8) con oxicodona (p<0,0005). La dosis promedio utilizada fue de 40mg/día (20-80mg/día). 44 pacientes con efectos adversos: náuseas (22 por ciento), constipación (18 por ciento ), prurito (15 por ciento) anorexia (13 por ciento). 31 por ciento se encontraba en tratamiento previo con opioides débiles, 62 por ciento con metadona o morfina. 7 por ciento recibió oxicodona como terapia inicial. Las principales razones para el cambio de oxicodona fueron mal control analgésico (54 por ciento), necesidad de uso de medicamentos vía subcutánea (29 por ciento), intolerancia al medicamento (17 por ciento). Conclusiones: Oxicodona permite adecuado control analgésico. Dosis utilizadas son inferiores a las descritas en la literatura y su perfil de efectos adversos es similar a otros opioides. Constituye alternativa en intolerancia a morfina o rotación de opioides.


Introduction: Descriptive study that seeks to evaluate the experience of our unit with the use of oxycodone, an opioid with a profile similar to morphine, in patients with advanced cancer pain. Objective: to evaluate analgesic efficacy of oxycodone (controlled release), patient profile, doses and adverse effects. Methodology: A descriptive, retrospective study. Review records of patients treated with oxycodone during 2009 and 2010. Analgesic response estimated with Wilcoxon test. Descriptive statistics on other variables. Assessment of pain by numeric scale range 0 to 10.Results: 64 patients. 34 women and 30 men were analyzed Mean age 59.5 years. Type of Pain: Somatic (53 per cent), visceral (19 per cent) neuropathic (5 per cent) mixed (23 per cent). Average time of oxycodone use: 3.2 months . Average VAS before starting Oxycodone 8 (5-9). Average VAS with oxycodone 3 (2-8) (p <0.0005). The average dose used was 40mg/day (20-80mg/day). Adverse effects: in 44 patients: nausea (22 per cent), constipation (18 per cent), pruritus (15 percent), anorexia (13 per cent). 31 per cent patients were using weak opioids previously, 62 per cent was using methadone or morphine. 7 per cent received oxycodone as initial therapy. The main reasons for discontinue the use of oxycodone were poorly controlled pain (54 percent), need for subcutaneous drug use (29 per cent) drug intolerance (17 per cent). Conclusions: Oxycodone allows adequate pain control. Doses used were lower that the described in the literature and its adverse effect profile is similar to other opioids. Alternative in intolerance to morphine or opioid rotation.


Subject(s)
Humans , Male , Adult , Female , Young Adult , Middle Aged , Analgesics, Opioid/administration & dosage , Pain/drug therapy , Neoplasms/drug therapy , Oxycodone/administration & dosage , Analgesics, Opioid/adverse effects , Pain/etiology , Epidemiology, Descriptive , Neoplasms/complications , Oxycodone/adverse effects , Pain Measurement , Palliative Care , Time Factors , Treatment Outcome
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