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在Roux-en-Y胃旁路手术后的患者中,纤维素凝块特性发生变化

Kazim Abbas¹, Stephen J Hierons², Nikoletta Pechlivani³

¹Renal Transplant Unit, Manchester Royal Infirmary, Manchester, United Kingdom.

Research and practice in thrombosis and haemostasis

|March 28, 2024

概括

腹腔外科手术显著降低肥胖患者的纤维素凝块厚度,改善心脏代谢标志物. 凝块特性与脂肪和炎症相关,但溶解时间在手术后保持不变.

科学领域:

心血管科学心血管科学
血栓形成研究研究
代谢手术代谢手术

背景情况:

肥胖与前血栓性纤维素网络有关,增加心血管风险.
肥胖症中改变的纤维素凝块特性在缺血事件后恶化了结果.
腹腔外科手术可以改善心脏代谢健康,但其对纤维素凝块的影响尚不清楚.

研究的目的:

在Roux-en-Y胃旁路手术 (RYGB) 后调查纤维素凝块和溶解参数的变化.
评估纤维素凝块性质与RYGB接受的肥胖患者的临床测量之间的关系.

主要方法:

在RYGB之前和9个月后32名肥胖患者中,对纤维素凝块特性进行了度分析.
相关性和回归分析将凝块特性与人体测量和临床数据联系起来.

主要成果:

RYGB手术显著降低了凝块最大吸收率 (0.43至0.29,P < .0001).
脂肪,血糖和炎症标志物 (HbA1c,hs-CRP) 与凝块吸收率相关.
血原激活剂抑制剂-1 (PAI-1) 在手术后增加 (P = .009),而纤维素凝块溶解时间不受影响.

结论:

RYGB手术降低纤维素凝块厚度,与改善的血糖控制和减少炎症有关.
纤维素凝块溶解时间不会被RYGB手术改变.
纤维素凝块特性受到与肥胖相关的因素的影响,RYGB影响凝块结构,但不影响溶解速率.

关键词:

凝血是凝固的过程.纤维素纤维素是一种纤维素.胃绕道术是指胃绕道术.肥胖肥胖肥胖肥胖肥胖肥胖肥胖肥胖血栓形成的原因是血栓形成.

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