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題 名 | 臺灣嘉南地區居民血液中同半胱胺酸濃度與年齡及性別之相關性探討=Effects of Age and Gender on Mean Plasma Homocysteine Levels in Inhabitants of the Chianan Region of Taiwan |
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作 者 | 郭玫君; 陳志成; 鄭哲舟; 吳明娟; 邱可欣; 林宜靜; 楊竹茂; | 書刊名 | 中華民國營養學會雜誌 |
卷 期 | 27:2 2002.06[民91.06] |
頁 次 | 頁84-91 |
分類號 | 414.7 |
關鍵詞 | 同半胱胺酸; 年齡; 性別; Homocysteine; Age; Gender; |
語 文 | 中文(Chinese) |
中文摘要 | 許多研究證實人類血液中同半胱胺酸(total homocysteine, tHcy)濃度過高,易增加心血管疾病罹患之機率。本研究自嘉南地區隨機採樣無心血管病史之高齡群及青年群之民眾,以探討血液中同半胱胺酸濃度與年齡及性別之相關性。其中高齡群有共有54人(男性31人,女性23人,平均年齡66.74歲),青年群共有59人(男性31人,女性28人,平均年齡19.23歲)。收集血液樣本後,利用高效液相層析法,配合螢光偵測器分析其血液中tHcy之濃度。所得數據經t-test分析,顯示在兩種年齡群及不同性別之間皆有顯著差異,高齡群血液中的tHcy值為11.16 ± 2.94 μM明顯高於青年群之5.76 ± 1.66 μM (p<0.01)。此外不論高齡群或青年群,其男性的tHcy值都顯著高於女性(p<0.05)。雖然在本研究中只發現四位高齡者其tHcy濃度高於15.8 μM之最低安全值,但因參與本研究之受檢樣本數尚嫌不足,我們不能因此定論為臺灣地區民眾之血中tHcy濃度對心血管疾病不是重要的危險因子。然而本研究結果,對爾後進一步評估血液tHcy濃度對心血管疾病及腦血管病變影響之相關研究,仍可作為重要的考量因素。 |
英文摘要 | Recent studies have shown that elevated plasma total homocysteine (tHcy) is an independent risk factor for cardiovascular disease. In the study, 54 elderly volunteers(31 males, 23 females; mean age of 66.74 years) and 59 younger volunteers (31 males, 28 females; mean age of 19.23 years) were randomly selected from inhabitants of the Chianan region of Taiwan, and who did not have a history of cardiovascular diseases. Level of tHcy in plasma specimens drawn from volunteers were analyzed by high performance liquid chromatography (HPLC) with fluorescence detection. The mean levels of tHcy were 11.16 ± 2.94 μM and 5.76 ± 1.66 μM in the elderly and younger groups, respectively. Results of statistical analyses (Student’s t-test) using SPSS software indicated that the mean levels of tHcy in the elderly group was significantly higher than that of the younger group(p < 0.01). In addition, in both groups, the mean level of tHcy of male subjects was significantly higher than that of female subjects (p < 0.05). Finally, although the tHcy levels of most of the subjects involved in this study were below the cut point of 15.8 μM, we can not absolutely conclude that the risk of tHcy for cardiovascular diseases in Taiwanese people in negligible, since the number of participants in the study was rather small. However, the results of this study ban be an important reference for the further investigation of related issues. |
本系統中英文摘要資訊取自各篇刊載內容。