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題 名 | Measurement of Arterial Stiffness Using Dual-Channel Photoplethysmography in Patients with Chronic Kidney Disease=以雙通道光容積波來測量慢性腎臟病患的動脈硬化 |
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作 者 | 程盟夫; 吳安邦; 蔡惟全; 黃建鐘; 王明誠; | 書刊名 | 臺灣腎臟醫學會雜誌 |
卷 期 | 22:3 2008.09[民97.09] |
頁 次 | 頁161-166+208 |
分類號 | 415.74 |
關鍵詞 | 脈波傳導速率; 動脈硬化; 指端容積脈波; 慢性腎臟病; Pulse wave velocity; Arterial stiffness; Digital volume pulse; Chronic kidney disease; |
語 文 | 英文(English) |
中文摘要 | 背景:以光容積波原理來測量指端容積脈波已被應用在評估脈波傳導速率和動脈硬化。本研究的目的在以雙通道指端容積脈波來測量慢性腎臟病患的整體動脈硬化度,並與標準的壓力感測器測量主動脈硬化度的結果做相關性比較;並進一步分析指端容積脈波測得之脈波傳導速率與心血管疾病的關聯性。方法:共有70位慢性腎臟病患分別以壓力感測器及雙通道指端容積脈波來測量脈波傳導速率〈分別為PWV-AT與PWV-DVP〉。對二種測量方式所得的數據,及與心血管疾病的關聯性做進一步分析。結果:PWV-AT與PWV-DVP有顯著的關聯性(r=0.6468, P<0.0001)。進一步分析顯示二者顯著的關聯性存在於險性腎臟病第一、二期及第三、四期,但不存在於慢性腎臟病第五期。多變數分析顯示收縮壓為惟一與PWV-DVP有關之獨立變項。結論:本研究顯示除了慢性腎臟病第五期,PWV-DVP值隨著慢性腎臟病由早期至晚期的進展而增加,且與標準的PWV-AT有良好的關聯性。收縮壓為惟一與PWV-DVP有關之獨立變項。在慢性腎臟病患以指端容積脈波原理測量脈波傳導速率來評估動脈硬化,為簡易、方便、且不需特殊操作技術的檢查方式。 |
英文摘要 | Background: Detection of digital volume pulse (DVP) using photoplethysinography has been employed to evaluate the pulse wave velocity (PWV) and arterial stiffness. The aims oft/ifs study were to introduce a novel method in measuring global arterial stiffness by dual-channel DVP and compared with standard applanation tonometry (AT) in chronic kidney disease (CKD) patients, and to analyze the relationship between PWV-DVP and cardiovascular risk factors. Methods: Arterial stiffness was measured by PWV-AT and PWV-DVP in 70 CKD patients. Correlations between PWV-AT and PWV-DVP as well as relationship between PWV-DVP and cardiovascular risk factors were analyzed. Results: There was a significant correlation between overall PWV-AT and PWV-DVP (r=0.6468, P<0.0001). Further analysis revealed significant correlation between PWV-AT and PWV-DVP in CKD Stages 1 to 2 and in Stages 3 to 4, but not in CKD Stage 5. Multivariate regression analysis revealed that systolic BP was the only independent factor associated with PWV-DVP. Conclusions: PWV-DVP is correlated with standard PWV-AT in CKD Stage 1 to 4 but not in CKD Stage 5. Because of the difference between PWV-DVP and PWV-AT which represented global arterial stiffness and aortic stiffness, respectively the predictive powers of two arterial stiffness methods in cardiovascular outcome of CKD patients deserved further evaluation, Moreover; considering the traditional cardiovascular risk factors, systolic BP is an independent factor associated with PWV-DVP. |
本系統中英文摘要資訊取自各篇刊載內容。