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  • 學位論文

利用非侵入式電子血壓機建立評估動脈硬化方法

Establish a Method to Assess the Atherosclerosis Using Non-invasive Blood Pressure Monitor

指導教授 : 徐良育

摘要


心血管疾病一直居於國人十大死因之一,其死亡率逐年增加,而動脈硬化則為許多心血管疾病的成因,因此動脈硬化程度常作為心血管疾病的參考指標。本研究的目的是利用電子血壓計,評估動脈硬化程度,進而有效達成預防以及治療後追蹤的便利性。本研究以壓力波封包之面積做為動脈硬化之評估依據,結果顯示有效判斷baPWV大於1400cm/s或ABI小於0.9的命中率為86%,總體準確度為90%。總結而言,利用震幅差異面積可有效檢測罹患動脈硬化高風險患者,而這項評估技術可建立於電子血壓計中,因此將可提供方便且低成本的動脈硬化評估方法。

並列摘要


Cardiovascular diseases are always within the top ten causes of death in our country, and the fatality rate of it is increasing year by year. Since many of cardiovascular diseases are resulting from arteriosclerosis, the level of severity of arteriosclerosis is widely used as a reference index for cardiovascular diseases. The aim of this study is to evaluate the level of severity of arteriosclerosis via non-invasive blood pressure monitor, and thus it can be an economic approach for the prevention and tracking the progress of cardiovascular diseases. The base of this study is to evaluate the arteriosclerosis via area of the envelope of the blood pressure waveform. The detection of baPWV higher than 1400 cm/s or ABI smaller than 0.9 has the hit rate of 86% and the accuracy of the whole cases is 90%. In conclusion, the use of area difference of the blood pressure wave, in this study, can effectively detect the high risk patients with arteriosclerosis, and this evaluation technology can be realized in non-invasive blood pressure monitor; thus the technology can provide a convenience and low-cost method for evaluation the severity of arteriosclerosis.

參考文獻


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