急性大动脉粥样硬化性脑卒中患者颈动脉斑块超声造影定量指标与循环血白细胞的关系

目的·探讨急性大动脉粥样硬化性脑卒中(LAAS)患者颈动脉斑块超声造影定量指标与循环血白细胞的相关性及其价值。方法·选择2016年6月—2017年6月于上海交通大学附属第一人民医院收治的LAAS患者62例(脑卒中组),选取同期对照组受试者48例。颈动脉优势斑块行超声造影,获取斑块时间-强度曲线(TIC)定量参数,即峰值强度(PTIC)和强度均值(MTIC);斑块时间-强度拟合曲线(FC)定量参数,即峰值(PFC)、锐度(SFC)和曲线下面积(AUCFC)。斑块定量参数的组间比较用两样本t检验,与循环血白细胞计数的相关性采用Pearson相关分析。结果·(1)脑卒中组患者总白细胞、中性粒细胞计数...

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Published in上海交通大学学报(医学版) Vol. 37; no. 12; pp. 1640 - 1643
Main Author 李朝军;李万斌;白云;杨青;杜联芳;罗向红
Format Journal Article
LanguageChinese
Published 上海交通大学附属第一人民医院 超声影像科,上海,200080%上海交通大学附属第一人民医院 心超室,上海,200080 2017
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ISSN1674-8115
DOI10.3969/j.issn.1674-8115.2017.12.010

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Summary:目的·探讨急性大动脉粥样硬化性脑卒中(LAAS)患者颈动脉斑块超声造影定量指标与循环血白细胞的相关性及其价值。方法·选择2016年6月—2017年6月于上海交通大学附属第一人民医院收治的LAAS患者62例(脑卒中组),选取同期对照组受试者48例。颈动脉优势斑块行超声造影,获取斑块时间-强度曲线(TIC)定量参数,即峰值强度(PTIC)和强度均值(MTIC);斑块时间-强度拟合曲线(FC)定量参数,即峰值(PFC)、锐度(SFC)和曲线下面积(AUCFC)。斑块定量参数的组间比较用两样本t检验,与循环血白细胞计数的相关性采用Pearson相关分析。结果·(1)脑卒中组患者总白细胞、中性粒细胞计数高于对照组,而淋巴细胞计数低于对照组(均P〈0.05)。(2)脑卒中组患者斑块超声造影定量参数PTIC、MTIC、PFC、SFC和AUCFC值均大于对照组(均P〈0.05)。(3)PTIC、MTIC和PFC与淋巴细胞数呈负相关(r分别为-0.291、-0.263和-0.270,均P〈0.05);SFC和AUCFC与中性粒细胞数呈正相关(r分别为0.261和0.298,均P〈0.05)。结论·颈动脉斑块的定量超声造影定量指标与循环血白细胞相关,其关联性有助于判断斑块的易损性。
Bibliography:contrast-enhanced ultrasound;atherosclerosis;stroke;plaque;leukocyte
31-2045/R
LI Zhao-jun1, LI Wan-bin1, BAI Yun1, YANG Qing1, DU Lian-fang1, LUO Xiang-hong2 (1.Department of Ultrasound, 2. Department of Echocardiography, Shanghai General Hospital, Shanghai diao Tong University, Shanghai 200080, China)
Objective·To investigate the relationship between quantitative indices of carotid plaques from contrast-enhanced ultrasound and leukocytes, and explore the value in the patients with acute large artery atherosclerotic stroke (LAAS). Methods·A total of 62 patients with LAAS and 48 matched control subjects hospitalized in Shanghai General Hospital, Shanghai Jiao Tong University from June 2016 to June 2017 were enrolled. Obvious carotid plaques were examined by contrast-enhanced ultrasound. The parameters of time-intensity curve i.e. peak (PTIC) and mean (MTIC), and the parameters of fitting curve i.e. peak (PFC), sharpness (SFC), and under the curve area (AUCFC) were obtained. These parameters were compared between
ISSN:1674-8115
DOI:10.3969/j.issn.1674-8115.2017.12.010