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- W2048475980 abstract "Ce travail se propose d'évaluer l'importance et la durée de l'augmentation de l'excrétion d'azote urinaire chez les polytraumatisés. L'étude porte sur 19 patients, polytraumatisés graves, suivis pendant au moins deux semaines dans un service de réanimation polyvalente. L'excrétion azotée quotidienne a été établie chaque jour à partir de la mesure de l'urée urinaire. L'excrétion d'azote a été exprimée sous la forme de moyennes par période de 7 jours et les calculs réalisés par le test de Student pour séries appariées, chaque malade étant son propre témoin. Le catabolisme protéique (défini comme une excrétion supérieure à 0,250 g d'azote par kilo et par jour) est présent la première semaine chez 18 des 19 patients, et chez 16 la semaine suivante. Il persiste 8 fois sur 11 au cours de la troisième semaine et 3 fois sur 6 pendant la quatrième semaine suivant le traumatisme. En moyenne, ce catabolisme se maintient au même niveau pendant les 15 premiers jours pour diminuer ensuite de façon significative. Le catabolisme protéique joue un rôle essentiel dans la perte de poids de ces malades : en effet, la masse maigre peut représenter jusqu'à 70 % de la masse corporelle perdue. La responsabilité de certains facteurs ainsi que l'approche thérapeutique sont discutées. The urinary excretion of nitrogen was calculated, using the daily urinary urea nitrogen output in 19 patients with multiple trauma. The patients were followed for at least two weeks in an intensive care unit. The urinary excretion for each patient was expressed as the average of 7 day periods and the differences were evaluated with the Student's test for paired samples. Protein catabolism (defined as a urinary nitrogen excretion higher than 0.250 g per kilo and per day) was found in 18 of 19 patients during the first week, and in 16 during the second week. Catabolism was still present in 8 of 11 the third week and in 3 of 6 the fourth week after the trauma. Nitrogen excretion remained at the same level for two weeks and decreased significantly afterwards. Protein catabolism was an important contribution to weight loss. The cumulative loss of lean body mass revealed approximately 70% of weight loss over four weeks. The role of factors involved in catabolism and a therapeutic approach are discussed." @default.
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- W2048475980 date "1983-01-01" @default.
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- W2048475980 title "Evaluation du catabolisme protéique chez les polytraumatisés" @default.
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- W2048475980 doi "https://doi.org/10.1016/s0750-7658(83)80054-9" @default.
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