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題 名 | Urine Free Beta-human Chorionic Gonadotropin Levels between 14 and 21 Weeks of Gestation in Taiwanese Pregnancies=臺灣孕婦在懷孕14至21週之尿液游離型貝它人類絨毛膜性腺激素濃度 |
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作 者 | 徐振傑; 謝燦堂; 洪泰和; 陳光昭; 宋永魁; | 書刊名 | 長庚醫學 |
卷 期 | 22:1 1999.03[民88.03] |
頁 次 | 頁11-16 |
分類號 | 417.14 |
關鍵詞 | 游離型貝它人類絨毛膜性腺激素; 尿液; 中位值倍數值; 唐氏症篩檢; Free β-hCG; Urine; Multiple of median; Down syndrome screening; |
語 文 | 英文(English) |
中文摘要 | 背景:本研究主要目的在於探討國人在懷孕14至21週之尿液游離型貝它人類絨毛 膜性腺激素濃度之正常範圍。 方法:兩年間,總共收集268名正常單胞胎孕婦在懷孕14至21週之尿液,並偵測其游離型貝 它人類絨毛膜性腺激素濃度。尿液游離型貝它人類絨毛膜性腺激素濃度再除以尿液肌氨酸酐 之濃度,來校正尿液因收集時間不同之濃度差異。然後再依迴歸後的每週標準中位值,換算 成中位值倍數值( MOM )。懷孕週數則以超音波測量週數為主。 結果:尿液游離型貝它人類絨毛膜性腺激素濃度及其肌氨酸酐校正後濃度會隨著週數的增加 而減低。尿液游離型貝它人類絨毛膜性腺激素濃度之中位值,5th,10th,90th 和 95th 百 分比分別是 1.02,0.20,0.25,2.32 and 3.38 MOM。尿液游離型貝它人類絨毛膜性腺激素 MOM 值呈一對數常態分佈,其平均值和標準誤差分別為 -0.0657 和 0.3792。 結論:由於每週的尿液游離型貝它人類絨毛膜性腺激素中位值不同,將來如要發展母尿唐氏 症篩檢,必須先建立尿液游離型貝它人類絨毛膜性腺激素濃度參考的正常中位值。 |
英文摘要 | Background: The purpose of this study was to determine the reference range of maternal urine free beta-human chorionic gonadotropin (β -hCG) concentrations between 14 and 21 weeks of gestation. Methods: We measured the concentrations of urine free β-hCG from 268 healthy singleton Taiwanese pregnancies between 14 and 21 weeks of gestation. Results were corrected for creatinine (Cr) concentration and converted to the multiple of the median (MOM) level for the qppropriate gestation. Gestational ages of all cases were determined using ultrasound dating. Results: The median levels of urine free β-hCG and free β-hCG/Cr had a downward trend in association with the increasing gestation age. The median, 5th, 10th, 90th and 95th centiles of free β -hCG/Cr MOM values were 1.02, 0.20, 0.25, 2.32 and 3.38 MOM, respectively. Urine free β -hCG/Cr MOM values showed a log Gaussian distribution with the mean and standard deviation (SD) distribution of -0.0657 and 0.3792, respectively. Conclusion: To allow for differences in free β-hCG/Cr median values at various ages of gestation, establishment of the reference range is essential for further development of maternal urine screening for Down syndrome. |
本系統中英文摘要資訊取自各篇刊載內容。