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1.
Rev. chil. cir ; 66(5): 443-450, set. 2014. graf, tab
Artigo em Espanhol | LILACS | ID: lil-724797

RESUMO

Introduction: Surgical scores such as Boey and physiologic Portsmouth-POSSUM have been independently applied to patients with perforated ulcer to stratify their surgical risk. However, there are no studies comparing both scores. The purpose of this study was to compare the performance of Boey score and Portsmouth-POSSUM in patients with perforated peptic ulcer. Methods: A retrospective comparative study was performed including 108 consecutive patients older than 15-years submitted to emergency surgery from January 2002 to June 2012. Patients operated on for perforated gastric cancer were excluded. The primary outcome measure was to compare the performance of Portsmouth-POSSUM and Boey score. Secondary outcome measures were to determine cutoff points for Portsmouth-POSSUM, Boey score, C-reactive protein (CRP), and white blood cells (WBC) count, to predict patients at risk for complications. Results: The best cutoff point for CRP was 37.5 mg/l, and for WBC was 11.600 mm³ (OR 2.9 and 4.4). The best cutoff point for physiologic Portsmouth-POSSUM was 14, for surgical Portsmouth-POSSUM were 12, and for predictive Portsmouth-POSSUM was 0.8 percent. A time of perforation higher than 24 h had an OR of 35, and Boey score of 3 had an OR of 38.3. When Boey score was 2, with preoperative shock and time of perforation higher than 24 h being the positive variables, the OR was 194.3. Conclusions: Boey score performed better than Portsmouth-POSSUM, remaining a more specific score to stratify patients submitted to emergency surgery for perforated peptic ulcer.


Introducción: Puntuaciones pronósticas como la de Boey y el Portsmouth-POSSUM han sido utilizadas en pacientes con úlcera perforada para estratificar el riesgo quirúrgico. No existen estudios que comparen ambas puntuaciones. El objetivo del presente estudio es el de comparar el rendimiento de estas puntuaciones en pacientes con úlcera péptica perforada. Métodos: Se diseñó un estudio comparativo retrospectivo que incluyó 108 pacientes consecutivos mayores de 15 años sometidos a cirugía de urgencia entre enero de 2002 y junio de 2012. Se excluyeron pacientes operados por cáncer gástrico perforado. El objetivo principal fue comparar el rendimiento de la puntuación de Boey con Portsmouth-POSSUM. Los objetivos secundarios fueron determinar los puntos de corte para Portsmouth-POSSUM, puntuación de Boey, proteína C-reactiva (PCR) y recuento de leucocitos (RL) como factores predictivos de riesgo. Resultados: El mejor punto de corte para PCR fue 37,5 mg/l y para RL 11.600 mm³ (OR 2,9 y 4,4). El mejor punto de corte para Portsmouth-POSSUM fisiológico fue 14, para Portsmouth-POSSUM quirúrgico fue 12 y para Portsmouth-POSSUM predictivo fue 0,8 por ciento. Un tiempo de perforación mayor a 24 h tenía un OR de 35 y un puntaje de Boey de 3 tenía un OR de 38,3. Cuando el puntaje de Boey fue 2 con las variables choque preoperatorio y perforación mayor a 24 h, el OR fue 194,3. Conclusiones: La puntuación de Boey presentó mejor rendimiento que Portsmouth-POSSUM, representando una puntuación más específica para estratificar pacientes sometidos a cirugía de urgencia por úlcera perforada.


Assuntos
Humanos , Masculino , Adulto , Feminino , Adulto Jovem , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Índice de Gravidade de Doença , Úlcera Péptica Perfurada/cirurgia , Úlcera Péptica Perfurada/diagnóstico , Proteína C-Reativa , Tempo de Internação , Complicações Pós-Operatórias , Estudos Retrospectivos , Medição de Risco , Curva ROC , Sensibilidade e Especificidade
2.
Int. j. morphol ; 29(4): 1449-1454, dic. 2011. ilus
Artigo em Espanhol | LILACS | ID: lil-627031

RESUMO

El envejecimiento humano es un proceso complejo y multifactorial que involucra aspectos cognitivos, sociales y físicos. El objetivo de este estudio fue determinar valores de algunos patrones antropométricos y fisiológicos y comparar el efecto de la actividad física, de estos patrones en población adulta mayor. Cien adultos mayores en edades a partir de los 60 años participaron de este estudio. En esta población se procedió a medir peso, talla y calcular el índice de masa corporal (IMC), además se obtuvieron registros de la capacidad vital y el consumo máximo de oxígeno. Luego a través de muestra sanguínea se determinó hematocrito y hemoglobina. La población se categorizó en rangos de edades y se separó según género. Posteriormente por encuesta simple de actividades, se separaron en personas activas y sedentarias. Los resultados obtenidos muestran que el IMC en mujeres activas y sedentarias presenta niveles de sobrepeso y obesidad, en varones activos solo a partir de los 70 años se observan valores de normalidad. El colesterol en damas y varones activos presentan valores bajo los 240mg/L y la población sedentaria sobre estos valores. Los registros de hemoglobina son significativamente mayores en población activa (12,3mg/dL a 14,2 mg/dL). Los patrones de espirometría muestran registros muy bajos en esta población en estudio. Se concluye que los patrones antropométricos y fisiológicos de esta población en estudio muestra mejores registros en adultos mayores activos.


The aim of this study was to determine anthropometric and physiological patterns and compare the effect of physical activity in older adults from Arica, Chile. One hundred elderly aged from 60 years on, participated in this study. In this population, we proceeded to measure weight, height and calculated body mass index (BMI) and also obtained records of vital capacity and maximal oxygen consumption. Then through blood samples, hematocrit and haemoglobin were determined. The population was categorized in age ranges and separated by gender. Then by simple questionnaire of activities, they were separated into active and sedentary older adults. The results obtained indicate that the active population has a better record than the sedentary population, both in women as well as in men. When analized according to sex, similar results were observed. Spirometry records of the entire study population are very low. We conclude that physical activity is an important factor inthe quality of life of people in the so-called third age, supporting theories of an active and successful aging. The study also reaffirms the behavior of the adult population over 60 years is in reality a complex and multifactorial phenomenon.


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Envelhecimento , Antropometria , Índice de Massa Corporal , Saúde Pública , Atividades Cotidianas , Peso Corporal , Chile , Capacidade Vital/fisiologia , Colesterol/análise , Coleta de Dados , HDL-Colesterol/análise , Hematócrito , Hemoglobinas/análise , Prevalência , Comportamento Sedentário , Espirometria , Sobrepeso/epidemiologia
3.
Rev. méd. Chile ; 134(7): 849-854, jul. 2006. tab
Artigo em Espanhol | LILACS | ID: lil-434585

RESUMO

Background: Bariatric surgery is a complex procedure not exempt of complications. Aim: To assess mortality and complications of excisional gastric bypass among morbidly obese subjects. Material and methods: Prospective analysis of 684 morbid obese patients (age range 14-70 years, 525 females) subjected to an excisional gastric bypass. Major postoperative complications and mortality were registered. Results: Mean body mass index (BMI) of the subjects was 43.7 kg/m2. One hundred sixty two patients had a BMI between 35 and 39.9 kg/m2, 419 had a BMI between 40 and 49.9 kg/m2 and 103 had a BMI over 50 kg/m2. Two patients with a BMI of 52 and 56 kg/m2 respectively, died in the postoperative period (0.3%). Thirty six patients had major complications. Anastomotic fistula was the most common complication in 12 patients (1.7%). Fourteen patients required a new operation due to complications. None of these died. The mean operative volume of the surgical team was 124 patients per year. Conclusions: Excisional gastric bypass has a low rate of mortality and complications, if the surgical team operates a large volume of patients.


Assuntos
Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Derivação Gástrica/efeitos adversos , Obesidade Mórbida/cirurgia , Índice de Massa Corporal , Chile/epidemiologia , Derivação Gástrica/mortalidade , Complicações Intraoperatórias , Morbidade , Complicações Pós-Operatórias , Fatores de Risco , Distribuição por Sexo
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