修改的布拉洛克-陶西格-托马斯分流阻塞和死亡率:一个系统的审查和元分析
Adli Daffa Ikhwani1, Amar Rayhan1, Suprayitno Wardoyo1
1Division of Cardiothoracic and Vascular Surgery, Department of Surgery, Faculty of Medicine, Universitas Indonesia/Cipto Mangunkusumo General Hospital, Jakarta, Indonesia.
Turk gogus kalp damar cerrahisi dergisi
|September 12, 2025
概括
经过修改的布拉洛克-托西格-托马斯 (mBTT) 突变后的突变阻塞发生在7%的患者中,并显著增加死亡风险. 凝血异常,而不仅仅是分离体大小,与阻塞有关.
科学领域:
- 心血管外科心血管外科
- 儿童心脏病学 儿童心脏病学
- 医疗器械血栓形成 医疗器械血栓形成
背景情况:
- 修改的布拉洛克-托西格-托马斯 (mBTT) 突变是复杂的先天性心脏病的关键息程序.
- 短路阻塞是一种严重的并发症,导致发病率和死亡率增加.
- 了解干线阻塞的发病率和风险因素对于改善患者的治疗结果至关重要.
研究的目的:
- 系统地审查和元分析全球mBTT程序后分流阻塞的发生率.
- 为了估计与分流阻塞相关的死亡风险.
- 识别导致分流阻塞的因素.
主要方法:
- 从PubMed,ScienceDirect和EMBASE研究的系统审查和元分析,截至2024年2月.
- 主要结局:分流阻塞的发病率和死亡风险.
- 二次结果:研究特征,手术因素和凝血概况;进行了比例元分析.
主要成果:
- 包括25项研究,涉及2,677名患者;全球分路阻塞发生率为7% (异质性高).
- 关节阻塞显著增加死亡风险 (OR=5.04;低异质性).
- 较低的局部血栓形成时间和激活的局部血栓形成时间值与阻塞有关,表明凝血异常;单独的突变尺寸无法预测.
结论:
- 套路堵塞是mBTT套路的一个关键并发症,大大增加了死亡风险.
- 虽然分流体大小不是一个独立的预测因素,但患者体重,病理,凝血状况,手术因素和分流体大小对重量的比率等因素可能会影响血栓形成风险.
- 对这些多因素贡献者的进一步调查是有必要的.
相关概念视频
01:22Block Diagram Reduction
The process of deriving the transfer function of a control system often involves reducing its block diagram to a single block. This simplification can be achieved through a series of strategic operations, including relocating branch points and comparators. These operations preserve the overall function of the system while allowing for easier manipulation and combination of blocks.
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
01:24Fast Decoupled and DC Powerflow
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
01:24Bus Impedance Matrix
Calculating subtransient fault currents for three-phase faults in an N-bus power system involves using the positive-sequence network. When a three-phase short circuit occurs at a specific bus, the analysis uses the superposition method to evaluate two separate circuits.
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...