thrombophilia

血栓形成
  • 文章类型: Journal Article
    血栓形成合并妊娠对不良妊娠结局构成重大风险。不幸的是,没有预测不良妊娠结局的高危指标.这项研究调查了血清免疫炎症标志物对不良妊娠结局的预测效率。
    这项回顾性队列研究包括2022年1月至2024年4月在福建省省立医院南分院分娩的223名被诊断患有血栓形成倾向的孕妇。收集临床资料和妊娠结局。全身免疫炎症指数(SII),全身炎症反应指数(SIRI),使用血液样本计算乳酸脱氢酶(LDH)。分析免疫炎症标志物与不良妊娠结局的关系及预测准确性。
    在这项研究中,50例(22.4%)患者有不良妊娠结局。观察到中性粒细胞计数存在显着差异,单核细胞计数,LDH,SII,不良妊娠结局组(APOs)与对照组的SIRI水平差异有统计学意义(P<0.05)。受试者工作特征(ROC)曲线下面积分析显示SII(AUC=0.762),SIRI(AUC=0.764),和LDH(AUC=0.732)对不良妊娠结局具有较高的预测值。值得注意的是,组合模型的AUC最高,为0.805.多变量逻辑回归确定的SII具有最高的奇数比(OR)(OR=8.512;95%CI(3.068-23.614)),其次是LDH(OR=4.905;95%CI(1.167-11.101)),SIRI(OR=3.549;95%CI(0.847-8.669)),和中性粒细胞计数(OR=1.726;95%CI(0.563-2.938))是不良结局的独立危险因素。
    SII等免疫炎症标志物水平升高,SIRI,和LDH水平是血栓形成合并妊娠不良妊娠结局的强预测因子.这些标记与母婴结局显着相关。我们的发现强调了监测患有血栓形成倾向的孕妇的免疫炎症标志物以改善母婴结局的重要性。
    UNASSIGNED: Thrombophilia combined with pregnancy poses significant risks for adverse pregnancy outcomes. Unfortunately, there are no indicators at high risk for predicting adverse pregnancy outcomes. This study investigates the predictive efficiency of serum immune-inflammatory markers on adverse pregnancy outcomes.
    UNASSIGNED: This retrospective cohort study includes 223 pregnant women diagnosed with thrombophilia who delivered at the Fujian Provincial Hospital South Branch from January 2022 to April 2024. Clinical information and pregnancy outcomes were collected. The systemic immune-inflammation index (SII), systemic inflammation response index (SIRI), and lactate dehydrogenase (LDH) were calculated using blood samples. The relationship and predictive accuracy between immune-inflammatory markers and adverse pregnancy outcomes were analyzed.
    UNASSIGNED: In this study, 50 (22.4%) patients had adverse pregnancy outcomes. Significant differences were observed in neutrophils counts, monocytes counts, LDH, SII, and SIRI levels between the adverse pregnancy outcome groups (APOs) and the control groups (P<0.05). The area under the receiver operating characteristic (ROC) curve analysis revealed that SII (AUC=0.762), SIRI (AUC=0.764), and LDH (AUC=0.732) had high predictive values for adverse pregnancy outcomes. Notably, the combined model had the highest AUC of 0.805. Multivariate logistic regression identified SII had the highest odd ratio (OR) (OR=8.512; 95% CI(3.068-23.614)), followed by LDH (OR=4.905; 95% CI (1.167-11.101)), SIRI (OR=3.549; 95% CI(0.847-8.669)), and neutrophils count (OR=1.726; 95% CI (0.563-2.938)) as independent risk factors for adverse outcomes.
    UNASSIGNED: Elevated levels of immune-inflammatory markers such as SII, SIRI, and LDH level are strong predictors of adverse pregnancy outcomes in thrombophilia-complicated pregnancies. These markers are significantly associated with maternal-neonatal outcomes. Our findings underscore the importance of monitoring immune-inflammatory markers in pregnant women with thrombophilia to improve maternal and neonatal outcomes.
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  • 文章类型: Journal Article
    静脉血栓栓塞症(VTE)是一种常见的,严重的情况,需要抗凝治疗至少三个月,以防止复发和长期并发症。在这个初始阶段之后,继续或停止抗凝治疗的决定取决于VTE复发风险和出血风险之间的平衡.已建立的指南建议短期抗凝治疗由短暂因素引起的VTE,而不确定的抗凝治疗复发或癌症相关的VTE。然而,第一次无缘无故的VTE,决策仍然具有挑战性。目前复发和出血的预测评分不够可靠,减少剂量抗凝的安全性和有效性尚不清楚.在未来,精确和以患者为中心的医学可以改善该领域的治疗决策。
    Venous thromboembolism (VTE) is a common, serious condition that requires anticoagulation for at least three months to prevent recurrence and long-term complications. After this initial period, the decision to continue or stop anticoagulation depends on the balance between the risk of recurrent VTE and the risk of bleeding. Established guidelines suggest short-term anticoagulation for VTE caused by transient factors and indefinite anticoagulation for recurrent or cancer-associated VTE. However, for a first unprovoked VTE, decision-making remains challenging. Current predictive scores for recurrence and bleeding are not sufficiently reliable, and the safety and efficacy of reduced-dose anticoagulation remain unclear. In the future, precision and patient-centred medicine may improve treatment decisions in this area.
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  • 文章类型: Journal Article
    高凝状态,也叫血栓形成,可以是先天性的或获得性的。先天性血栓形成倾向,主要与静脉血栓形成有关,要么是继发于凝血抑制剂缺乏,即,抗凝血酶,蛋白C和蛋白S,或功能突变的增益,即,因子V莱顿和凝血酶原G20210A突变。尽管这两种突变的相对频率,它们与静脉血栓形成复发无关。与基于临床因素的决定相比,大多数流行的血栓形成倾向具有有限的影响,并且通常不会改变抗血栓治疗或预防持续时间的适应症。然而,罕见的遗传性易栓症,如抗凝血酶缺乏,可以证明长期抗凝治疗是合理的。主要的获得性血栓形成倾向,抗磷脂综合征(APS),与动脉和静脉血栓形成有关。它对患者管理的影响是显著的:抗凝剂的选择(DOAC与华法林),抗凝持续时间,筛查任何器官受累和系统性自身免疫性疾病,介绍免疫抑制疗法。
    Hypercoagulable states, also called thrombophilia, can either be congenital or acquired. Congenital thrombophilia, associated mainly with venous thrombosis, is either secondary to coagulation-inhibitor deficiencies, i.e., antithrombin, protein C and Protein S, or gain of function mutations, i.e., factor V Leiden and prothrombin G20210A mutations. Despite the relative frequency of these two mutations, they have not been associated with venous thrombosis recurrence. Most prevalent thrombophilia have a limited impact and usually does not change indications for duration of antithrombotic treatment or prophylaxis compared to decisions based on clinical factors. However, rare inherited thrombophilia such as antithrombin deficiency could justify a long-term anticoagulation. The main acquired thrombophilia, the Antiphospholipid syndrome (APS), is associated with both arterial and venous thrombosis. Its impact on patient management is significant: choice of the anticoagulant (DOAC vs. warfarin), duration of anticoagulation, screening of any organ involvement and systemic autoimmune disease, introduction of immunosuppressive therapy.
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  • 文章类型: Journal Article
    背景:有血栓形成倾向的卒中患者的放射学模式尚不清楚。我们的目的是比较60岁以下有或没有血栓形成的隐源性卒中/TIA患者的无症状和急性病变的MRI放射学模式。
    方法:连续纳入在我们卒中单元住院的60岁以下隐源性卒中/TIA患者。卒中后3个月进行血栓形成筛查,并在12周后进行验证。随访时间分别为3、12和24个月。用Fazekas和vanSwieten量表评估放射学模式。
    结果:在四年中,包括185例60岁以下的隐源性卒中/TIA患者;平均年龄为51岁,61%是女性,随访22±3.2个月。在20%的患者中检测到血栓形成。我们检测到既往血管事件显著增加(29.7%vs7.5%,p=.01)以及血栓形成症组的高胆固醇血症较低(27%vs62.5%p=.003),随访期间其他血管危险因素或血管复发无显著差异。关于急性病变,我们未发现组间存在显著差异.无症状性病变的放射学模式显示,血栓形成倾向组表现出更大的融合性病变(39.1%vs19.2%,p=.02),前部区域保留更大(0%对30%,p=.01)。
    结论:我们的数据提示隐源性卒中/TIA患者有血栓形成倾向的特征性放射学模式,融合性病变较多,前区受累较少。
    BACKGROUND: The radiological pattern of stroke patients with thrombophilia is unknown. Our aim is to compare the MRI radiological pattern of silent and acute lesions in cryptogenic stroke/TIA patients under 60 years of age with and without thrombophilia.
    METHODS: Cryptogenic stroke/TIA patients under 60 years of age hospitalized at our Stroke Unit during four years were consecutively included. Thrombophilia screening was performed at 3 months after stroke and verified 12 weeks later. The follow-up was performed at 3, 12 and 24 months. Radiological pattern was assessed with the Fazekas and van Swieten scales.
    RESULTS: During four years, 185 cryptogenic stroke/TIA patients under 60 years of age were included; mean age was 51 years, 61% were female, with a follow-up of 22±3.2 months. Thrombophilia was detected in 20% of patients. We detected a significant increase of previous vascular events (29.7% vs 7.5%, p=.01) as well as lower hypercholesterolemia (27% vs 62.5% p=.003) in the thrombophilia group, without significant differences in other vascular risk factors or vascular recurrence during follow-up. Regarding the acute lesion, we did not detect significant differences between groups. The radiological pattern of silent lesions showed that the thrombophilia group presented more large confluent lesions (39.1% vs 19.2%, p=.02) with greater sparing of the anterior territory (0% vs 30%, p=.01).
    CONCLUSIONS: Our data suggest a characteristic radiological pattern of silent lesions in cryptogenic stroke/TIA patients with thrombophilia, with more confluent lesions and less involvement of the anterior territory.
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  • 文章类型: Case Reports
    与乳糜泻相关的血栓栓塞并发症很少见。它们以腹部静脉血栓形成为主。然而,脑血栓形成是例外。血栓性危险因素的研究在乳糜泻中至关重要。我们报告了一个临床病例,该病例说明了由于抗凝血酶III缺乏而导致的脑血栓静脉炎,其中抗心磷脂抗体的存在使儿童乳糜泻复杂化。
    Thromboembolic complications associated with coeliac disease are rare. They are dominated by abdominal venous thrombosis. However, cerebral thrombosis is exceptional. The research of the thrombotic risk factors is essential in coeliac disease. We report a clinical case illustrating cerebral thrombophlebitis due to antithrombin III deficiency with the presence of anticardiolipin antibodies complicating coeliac disease in a child.
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  • 文章类型: Journal Article
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  • 文章类型: Journal Article
    卵巢静脉血栓形成(OVT)是一种罕见但潜在严重的疾病。我们对已发表的数据进行了范围审查,以更好地理解OVT管理。搜索了MEDLINE和Cochrane数据库。资格标准是原始文章,包括2024年5月之前患有OVT的女性。通过CMA软件汇集定量数据。通过纽卡斯尔-渥太华量表评估主要研究的质量。在1,007个已识别的记录中,选择了19项主要研究,包括1,128名患者。OVT诊断的平均年龄为37岁。OVT的频率取决于临床情况:癌症(37%)和产后(0.06%),包括剖宫产(0.19%),或持续发烧,尽管抗生素(23%)。磁共振成像与最佳诊断性能相关,其次是计算机断层扫描。肺栓塞并延伸到髂静脉,下腔静脉或左肾静脉的发生率为6.5%,5.9%,10.3%和9.6%的患者,分别。在抗凝剂中,在3~6个月内,优选使用低分子高度肝素加/不加口服抗凝剂.在接受测试的女性中,18%的患者存在血栓形成倾向.再通,复发性血栓形成或大出血发生在70%,8%和2%的患者,分别。大多数研究的证据都不充分。此范围审查提供了对可用数据的全面评估。OVT的频率取决于临床设置。尽管使用了抗生素,但医生应该注意产后女性持续发烧的OVT。卵巢静脉血栓形成属于静脉血栓栓塞的范围,在产褥期和癌症患者中均应考虑。
    Ovarian vein thrombosis (OVT) is a rare but potentially serious condition. We conducted a scoping review of published data to provide a better understanding of OVT management. MEDLINE and Cochrane databases were searched. Eligibility criterion was original articles including women with OVT until May 2024. Quantitative data were pooled via CMA software. Quality of the primary studies was assessed via the Newcastle‒Ottawa Scale. Out of 1,007 identified records, 19 primary studies including 1,128 patients were selected. Mean age at OVT diagnosis was 37 years old. Frequency of OVT depended on the clinical situation: cancer (37%) and postpartum (0.06%), including cesarean (0.19%), or persistent fever despite antibiotics (23%). Magnetic resonance imaging was associated with the best diagnostic performance, followed by computed tomography. Pulmonary embolism and extension to the iliac vein, inferior vena cava or left renal vein occurred in 6.5%, 5.9%, 10.3% and 9.6% of patients, respectively. Among anticoagulants, low-molecular-height heparin with/without oral anticoagulant was preferred for three to six months. Among the women tested, thrombophilia was present in 18% of the patients. Recanalization, recurrent thrombosis or major bleeding occurred in 70%, 8% and 2% of patients, respectively. Majority of studies had poor evidence. This scoping review provides a comprehensive evaluation of available data. Frequency of OVT depends on the clinical setting. Physicians should be aware of OVT in postpartum women with persistent fever despite the use of antibiotics. Ovarian vein thrombosis belongs to the spectrum of venous thromboembolism and should be considered both in puerperal settings and in cancer patients.
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  • 文章类型: Journal Article
    (1)背景:Virchow三联征内部的三个因素在妊娠期深静脉血栓形成(DVT)的发生中起主导作用。(2)方法:本研究探讨与DVT相关的各种危险因素及其最具代表性的并发症,肺血栓栓塞和脑静脉血栓形成,在15年期间(2007-2021年)的孕妇和产后妇女中。(3)结果:287例DVT患者中有201例存在相关危险因素,而86没有出现任何。在201名具有危险因素的患者中,47出现肺血栓栓塞症,而12人经历了脑血栓。与DVT相关的危险因素的统计学分析显示肥胖具有高度显著性(OR3.676;CI2.484-5.439),妊娠期糖尿病(OR3.394;CI2.101-5.483),高血压(OR2.325;CI1.591-3.397),先兆子痫(OR4.753;CI2.342-9.645),血栓形成倾向(OR12.138;CI8.973-16.417),和静脉曲张(OR9.678;CI7.321-12.793);对于肺血栓栓塞,肥胖有很高的意义(OR7.867;CI4.297-14.401),高血压(OR2.605;CI1.246-5.446),先兆子痫(OR7.483;CI2.346-23.872),血栓形成(OR11.035;CI5.910-20.602),和静脉曲张(OR6.837;CI3.665-12.757);以及脑血栓栓塞(CTE),确定的危险因素是肥胖(OR6.755;CI1.954-23.347),高血压(OR1.167;CI0.155-8.770),先兆子痫(OR9.655;CI1.283-72.672),和血栓形成倾向(OR33.275;CI12.884-85.939)。(4)结论:肥胖是影响DVT的唯一重要因素,肺栓塞和CTE风险,遗传性血栓形成是影响肺血栓栓塞和CTE风险的主要因素。系统性红斑狼疮和妊娠期糖尿病的结果相互矛盾,需要进一步研究。
    (1) Background: The three factors within the Virchow triad play the leading role in the development of deep vein thrombosis (DVT) during pregnancy. (2) Methods: This research approaches the various risk factors associated with DVT and its most representative complications, pulmonary thromboembolism and cerebral venous thrombosis, in pregnant and postpartum women across a 15-year period (2007-2021). (3) Results: A total of 201 out of 287 patients with DVT had associated risk factors, while 86 did not present with any. Out of the 201 patients with risk factors, 47 developed pulmonary thromboembolism, while 12 experienced cerebral thrombosis. The statistical analysis of risk factors involved in DVT revealed high significance for obesity (OR 3.676; CI 2.484-5.439), gestational diabetes (OR 3.394; CI 2.101-5.483), hypertension (OR 2.325; CI 1.591-3.397), preeclampsia (OR 4.753; CI 2.342-9.645), thrombophilia (OR 12.138; CI 8.973-16.417), and varicose veins (OR 9.678; CI 7.321-12.793); for pulmonary thromboembolism, there was high significance for obesity (OR 7.867; CI 4.297-14.401), hypertension (OR 2.605; CI 1.246-5.446), preeclampsia (OR 7.483; CI 2.346-23.872), thrombophilia (OR 11.035; CI 5.910-20.602), and varicose veins (OR 6.837; CI 3.665-12.757); and for cerebral thromboembolism (CTE), the risk factors identified were obesity (OR 6.755; CI 1.954-23.347), hypertension (OR 1.167; CI 0.155-8.770), preeclampsia (OR 9.655; CI 1.283-72.672), and thrombophilia (OR 33.275; CI 12.884-85.939). (4) Conclusions: Obesity was the only significant factor found to influence DVT, pulmonary embolism and CTE risks, and hereditary thrombophilia was the main factor influencing the risk for pulmonary thromboembolism and CTE. Systemic lupus erythematosus and gestational diabetes revealed conflicting results that require further investigation.
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  • 文章类型: Journal Article
    在血栓性疾病中,凝血,抗凝,和纤维蛋白溶解是三个关键的生理过程,它们相互作用以使血液在血管内保持在适当的状态。当这些过程变得不平衡时,如过度凝血或降低抗凝功能,会导致血凝块的形成.遗传因素在血栓性疾病的发病中起着重要作用,并表现出区域和种族差异。决定是否开始预防性抗凝治疗是临床医生必须认真考虑的问题,导致各种血栓风险评估量表在临床实践中的发展。鉴于临床诊断和治疗中相当大的异质性,研究人员正在探索人工智能在医学中的应用,包括疾病预测,诊断,治疗,预防,和病人管理。本文就血栓性疾病中各种遗传因素的研究进展作一综述。分析了常用的血栓风险评估量表的优缺点和理想评分量表的特点,探索人工智能在医疗领域的应用,以及它的未来前景。
    In thrombotic diseases, coagulation, anticoagulation, and fibrinolysis are three key physiological processes that interact to maintain blood in an appropriate state within blood vessels. When these processes become imbalanced, such as excessive coagulation or reduced anticoagulant function, it can lead to the formation of blood clots. Genetic factors play a significant role in the onset of thrombotic diseases and exhibit regional and ethnic variations. The decision of whether to initiate prophylactic anticoagulant therapy is a matter that clinicians must carefully consider, leading to the development of various thrombotic risk assessment scales in clinical practice. Given the considerable heterogeneity in clinical diagnosis and treatment, researchers are exploring the application of artificial intelligence in medicine, including disease prediction, diagnosis, treatment, prevention, and patient management. This paper reviews the research progress on various genetic factors involved in thrombotic diseases, analyzes the advantages and disadvantages of commonly used thrombotic risk assessment scales and the characteristics of ideal scoring scales, and explores the application of artificial intelligence in the medical field, along with its future prospects.
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