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題 名 | 肥胖婦女之血漿瘦體素濃度與胰島素阻抗的關係=The Difference in Measured and Predicted Values of Plasma Leptin Correlates with the Degree of Insulin Resistance in Obese Women |
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作 者 | 陳明德; | 書刊名 | 僑光技術學院通觀洞識學報 |
卷 期 | 4 民94.08 |
頁 次 | 頁103-107 |
分類號 | 415.599 |
關鍵詞 | 身體質量指數; 胰島素抗性; 瘦體素; 肥胖婦女; Body mass index; BMI; Insulin resistance; Leptin; Obese women; |
語 文 | 英文(English) |
中文摘要 | 本實驗在評估肥胖婦女之血漿瘦體素濃度與胰島素抗性的關係。本實驗共召集未停經之62位肥胖與23位同齡正常體重之健康婦女,隨後測試她們的禁食血糖、胰島素及瘦體素濃度。胰島素抗性以衡定模式進行評估。血漿瘦體素濃度之預期值以身體質量指數乘以0.99再減去12.6進行計算。實驗結果如預期顯示肥胖婦女有較高之血漿胰島素、瘦體素濃度與較高的胰島素抗性。此外,肥胖婦女之血漿瘦體素的實驗測值與預期值的差異(實驗測值減去預期值,從-29.8至33.5)也較正常體重對照組(從-4.2到9.2)來得大。肥胖婦女之血漿瘦體素的實驗測值與預期值的差異與其胰島素抗性之間具有明顯負相關性(r=-0.382, P=0.002)。本實驗結果指出胖婦女若有較高的胰島素抗性,則其實際的瘦體素分泌量也較低。 |
英文摘要 | A cross-sectional study was conducted to examine the relationship between leptinemia and insulin resistance in obese women. Sixty-two pre-menopausal obese (BMI>24) and 23 age-matched normoweight women were recruited. Fasting plasma glucose, insulin, and leptin levels were measured. The degree of insulin resistance was assessed by homeostasis model assessment (HOMA-IR). A predicted plasma leptin value (Lp) based on the amount of fat mass was calculated by the equation Lp=0.99 BMI-12.6. As expected, obese women had higher values of plasma insulin, plasma leptin, and HOMA-IR than those of normoweight controls. The variation in leptinemia (measured-predicted) was greater in obese women (from -29.8 to 33.5) than that of normoweight women (from -4.2 to 9.2). In obese women, but not in normoweight women, HOMA-IR correlated inversely with Δ leptinemia (r=-0.382, P=0.002). The present study indicates that obese women with increased insulin resistance had greater decrease of leptinemia than that expected from their adiposity alone. |
本系統中英文摘要資訊取自各篇刊載內容。