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題 名 | Comparison of the Metabolic Effects of All-in-One and Conventional Total Parenteral Nutrition Infusions in Rats=比較三合一及傳統方式給予全靜脈營養輸液對大白鼠代謝作用之影響 |
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作 者 | 羅慧珍; 鄭至凱; 王秀芬; | 書刊名 | 中華民國營養學會雜誌 |
卷 期 | 23:2 1998.05[民87.05] |
頁 次 | 頁189-202 |
分類號 | 416.351 |
關鍵詞 | 靜脈營養; 三合一全靜脈營養輸液; 身體組成; 代謝作用; Parenteral nutrition; All-in-one TPN; Body composition; Metabolic response; |
語 文 | 英文(English) |
中文摘要 | 歐美國家使用之三合一全靜脈營養輸液(total parenteral nutrition, TPN)其穩定及安全性皆被證實。而國內仍採用傳統方式,經Y形管分別給予胺基酸-葡萄糖混合液與脂肪乳劑。本實驗之目的為比較三合一及傳統方式給予TPN對大白鼠代謝作用之影響,以評估三合一TPN輸液之實用性。雄性Wistar大白鼠(約275克重)經靜脈插管後給予同體積、熱量及氮量之TPN(0至7天),每天分別輸入24小時三合一TPN(24A),或24小時胺基酸-葡萄糖混合液與24小時(24L)或4小時(4L)脂肪乳劑。TPN組每日輸入脂肪總量相同。另包括由口進食並經靜脈插管輸入生理食鹽水之對照組(Sham)。大白鼠於手術後7天犧牲。Sham及TPN組七天內體重增加量、食物餵食效率及平均氮平衡無顯著差異(P<0.05)。24A之血清總蛋白和白蛋白含量,及身體蛋白質百分比顯著高於24L,而24L之白血球數目顯著高於24A。24A之血清膽固醇和三酸甘油酯,及肝臟磷脂質含量顯著高於4L。4L之肝臟三酸甘油酯含量顯著高於24A。本實驗結果顯示三合一TPN誘發同化作用之機會較24小時傳統方式高,而將每日所需脂肪總量以4小時輸入之傳統方法易造成脂肪堆積於肝臟中。基於製備、輸液設備及照護之簡化,三合一TPN輸液之使用於國內具推動之潛力。 |
英文摘要 | All-in-one TPN solution has been widely used, and proven as a stable and safe admixture in the United States and Europe. In Taiwan, we use a conventional method, which is to infuse amino acid-dextrose mixture and lipid emulsion separately. The aim of this study was to compare the metabolic effects of all-in-one TPN infusion with that of the conventional method. Male Wistar rats (~275 g) underwent catheter placement (day 0) were infused with equal volumes of isocaloric and isonitrogenous TPN solutions (day 0 to 7). There were 3 TPN groups, i.e., to infuse all-in-one TPN solution 24 hours (24A), or amino acid-dextrose mixture 24 hours with lipid emulsion 24 (24L) or 4 hours (4L) during a day. All the TPN groups received similar amount of lipid emulsion in a day. An orally-fed group with catheter placement was included (Sham). The stability of all-in-one TPN solution was observed visually. There were no significant differences in body weight gain (day 0-7), feed efficiency, and the average of nitrogen retention among TPN and Sham groups (P<0.05). Serum levels of total protein and albumin, and the percentage of carcass protein were significantly higher, whereas the level of white blood cell was significantly lower in 24A than 24L. Serum concentrations of cholesterol and triglyceride, and hepatic contents of phospholipid (mg/g liver) were significantly higher in 24A than 4L, whereas hepatic content of triglyceride was significantly higher in 4L than 24A. Our results showed that all-in-one TPN infusion may be more likely to induce anabolic response than that of 24 hour lipid-separated infusion, and the conventional method with infusing daily amount of lipid emulsion during 4 hours tended to accumulate lipid in the liver. Based on the simplified preparation, lower cost, and less nursing care, all-in-one TPN solution has the potential to be applied in Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。