7 research outputs found

    Effectiveness of perioperative glutamine in parenteral nutrition in patients at risk of moderate to severe malnutrition Efectividad de la utilizaci贸n perioperatoria de glutamina en nutrici贸n parenteral en pacientes con riesgo de desnutrici贸n moderada-severa

    No full text
    Background & aims: To determine whether perioperative glutamine supplementation of parenteral nutrition (PN) has an impact on morbidity and mortality of patients with previous moderate to severe risk of malnutrition. Methods: A quasi-experimental study was conducted comparing the following groups: Control group 1: without glutamine dipeptide supplementation of PN during the perioperative period. Control group 2: PN was supplemented with glutamine dipeptide (0.4 g/kg/day) after surgery only. Group 3 (follow-up group): PN was supplemented with glutamine dipeptide (0.4 g/kg/day) in the perioperative period. Postoperative morbidity and mortality was recorded. Results: Sixty-seven patients matched for baseline and surgical characteristics were recruited into the study. Univariate analysis showed a lower incidence of hyperglycemia and ICU admission in group 3, and a trend to significance (P = 0.078) in terms of a lower incidence of infection. In the multivariate analysis, only group 3 met the models of ICU admission (OR = 0.28), hyperglycemia (OR = 0.11), and renal failure (OR = 0.19). Conclusions: The results show that perioperative use of glutamine dipeptide in patients at risk of moderate to severe malnutrition before surgery is an effective option for decreasing the morbidity associated with malnutrition, as it improves blood glucose modulation and reduces infection and ICU stay.Introducci贸n y objetivos: Determinar si la aditivaci贸n de glutamina perioperatoriamente en Nutrici贸n parenteral (NP) influye sobre la morbimortalidad en pacientes con riesgo previo de desnutrici贸n moderada-severa. M茅todos: Se realiz贸 un estudio cuasiexperimental en el que se comparaban: Grup control 1: sin suplemento de glutamina en NP en el perioperatorio. Grup control 2: s贸lo postcirug铆a se les suplement贸 con glutamina (0,4 g/kg/d铆a) la NP. Grupo 3 seguimiento (prospectivo): perioperatoriamente suplemento de glutamina (0,4 g/kg/d铆a) en la NP. Se registr贸 la morbimortalidad postoperatoria. Resultados: Se reclutaron 67 pacientes homog茅neos en cuanto a caracter铆sticas de base y quir煤rgicas. El an谩lisis univariante mostr贸 menor incidencia de hiperglucemia y estancia en UCI del grupo 3, y tendencia a la significaci贸n (p = 0,078) en cuanto a la menor incidencia de infecci贸n. En el an谩lisis multivariable, s贸lo el grupo 3 entr贸 en los modelos de estancia en UCI (OR = 0,28), hiperglucemia (OR = 0,11) y fracaso renal (OR = 0,19). Conclusiones: Los resultados obtenidos indican que el uso de glutamina a nivel perioperatorio en pacientes con desnutrici贸n moderada-severa, previa a la cirug铆a, es una opci贸n eficiente en la reducci贸n de la morbilidad asociada a la desnutrici贸n en t茅rminos de mejorar la modulaci贸n gluc茅mica, reducci贸n de la infecci贸n y de la estancia en UCI

    Utilizaci贸n de glutamina en nutrici贸n parenteral en paciente cr铆tico: efectos sobre la morbi-mortalidad Glutamine use for parenteral nutrition in the critically ill patient: effects on morbimortality

    No full text
    Objetivo: Determinar la relaci贸n entre aditivar dip茅ptidos de glutamina a la nutrici贸n parenteral (NP) y la morbi-mortalidad en paciente cr铆tico. Materiales y m茅todos: Estudio retrospectivo de casos y controles. Como casos se recogieron pacientes a los que se administr贸 NP suplementada con 2 g de nitr贸geno (glutamina) durante el per铆odo 2001-2004. Los controles fueron pacientes con NP sin glutamina recogidos durante el 2000. Todos los pacientes incluidos presentaban infecci贸n definida como la presencia de un foco infeccioso m谩s 2 de los siguientes criterios: leucocitos > 12.000 x 106/L, fiebre > 38 潞C, frecuencia card铆aca 90 latidos/minuto o PCO2 100 mg/L o f铆stula. Se excluyeron los pacientes con insuficiencia renal, di谩lisis previa, encefalopat铆a hep谩tica o dieta mixta. Las variables de morbi-mortalidad registradas fueron: hiperglucemia, fracaso renal, d铆as con NP, d铆as en UCI, d铆as de hospitalizaci贸n y mortalidad. Resultados: Se incluyeron 202 pacientes (75 casos y 127 controles). En el estudio univariante previo no aparecieron diferencias significativas para las variables independientes entre los 2 grupos. En el estudio multivariante, la aditivaci贸n de glutamina se asoci贸 significativamente a menor incidencia de fracaso renal (OR:0,28; IC:0,08-1,00), menor hiperglucemia (OR:0,38; IC:0,19-0,75), menos d铆as de hospitalizaci贸n (OR:0,64; IC: 0,44-0,92) y menos d铆as en UCI (OR:0,64; IC: 0,45-0,93). Para la variable exitus, la adici贸n de glutamina mostr贸 tendencia a la inclusi贸n en el modelo (p = 0,097). En cuanto a los d铆as con NP la variable glutamina no se incluy贸 en modelo. Conclusi贸n: En pacientes cr铆ticos, la adici贸n de glutamina a la NP conlleva una recuperaci贸n m谩s r谩pida y menor incidencia de hiperglucemia y fracaso renal. Dados estos resultados, la adici贸n de glutamina a las NP de determinados pacientes es un recurso efectivo para acelerar su recuperaci贸n y evitar determinadas complicaciones.Objetive: To determine the relationship between adding glutamine dipeptides to parenteral nutrition (PN) and morbimortality in the critically ill patient. Material and methods: Case-control retrospective study. The cases were patients to whom PN supplemented with 2 g of nitrogen (glutamine) was administered during the period 2001-2004. Controls were patients with PN without glutamine, collected during the year 2000. All included patients had infection defined as the presence of an infectious site plus more than two of the following criteria: leucocytes > 12.000 x 106/L, fever > 38 潞C, heart rate > 90 bmp, or PCO2 100 mg/L or a fistula. Patients with renal failure, previous dialysis, hepatic encephalopathy, or mixed diet were excluded from the study. Morbimortality variables collected were: hyperglycemia, renal failure, days on PN, days in the ICU, hospitalization days, and mortality. Results: Two hundred and two patients (75 cases and 127 controls) were included. In the previous univariate analysis no significant differences appeared for independent variables between both groups. In the multivariate analysis, glutamine addition was significantly associated to lower renal failure incidence (OR: 0.28; CI: 0.08- 1.00), lower hyperglycemia (OR: 0.38; CI: 0.19-0.75), less hospitalization days (OR: 0.64; CI: 0.44-0.92), and fewer days in the ICU (OR: 0.64; CI: 0.45-0.93). For the variable "exitus", glutamine addition showed a trend towards inclusion into the model (p = 0.097). About the days on PN, the variable glutamine was not included into the model. Conclusion: In critically ill patients, adding glutamine to PN leads to quicker recovery and lower incidence of hyperglycemia and renal failure. In view of these results, adding glutamine to PN of particular patients is an effective measure to speed up their recovery and avoid certain complications
    corecore