基线葡萄糖升高和桥梁与直接EVT中的出血并发症
Peng Lu1, Rundong Chen2, Meihua Huyan3
1Department of Neurosurgery, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
概括
入院高血糖症增加了急性缺血性中风 (AIS) 患者的出血风险,这些患者接受了内血管血栓切除术 (EVT). 在患有严重高血糖症 (>11.1 mmol/L) 的患者中,桥梁疗法比直接EVT带来更高的辅酶血瘤风险.
科学领域:
- 神经学 神经学
- 心血管医学 心血管医学
- 内血管外科 血管内血管外科
背景情况:
- 入院时的高血糖与急性缺血性中风 (AIS) 中出血风险增加有关.
- 在患有高血糖症的AIS患者中,桥梁疗法 (alteplase + EVT) 和直接EVT之间的比较出血风险尚未确定.
研究的目的:
- 调查接受EVT的AIS患者的入院葡萄糖水平和出血并发症之间的关联.
- 根据葡萄糖水平来确定桥梁治疗和直接EVT之间的出血风险是否不同.
主要方法:
- 对DIRECT-MT试验的特异分析 (n=627) 包括AIS患者在内的患者有资格接受alteplase.
- 评估基线葡萄糖水平和对出血结果的评估 (出血转变,脑膜血瘤,症状性内出血).
- 后勤回归和受限立方线模型用于分析葡萄糖-出血关联和治疗相互作用.
主要成果:
- 高血糖水平与更高的出血转化 (HT) 几率相关 (aOR为1.168每1mmol/L).
- 一个显著的相互作用显示,桥梁疗法与直接EVT在葡萄糖水平>11.1 mmol/L时增加了出血风险.
- 在>11.1 mmol/L小组中,桥梁疗法显示了对子酶血瘤 (PH) 风险的增加 (OR 4.84),而在≤11.1 mmol/L时没有观察到过度风险.
结论:
- 在接受EVT治疗的AIS患者中,入院高血糖与出血并发症的增加相关.
- 对于明显高血糖 (>11.1 mmol/L) 的患者,桥梁疗法与直接EVT相比,伴随着帕伦基马出血瘤的风险更高.
- 这些发现表明,在严重高血糖症患者中,应该考虑直接EVT,同时监测和管理葡萄糖.
相关概念视频
Freezing Point Depression and Boiling Point Elevation
40.0K
Boiling Point Elevation
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
40.0K
Design Example: Strain Gauge Bridge or Wheatstone Bridge
1.0K
The utilization of strain gauges as transducers for converting mechanical strain into electrical signals is a common practice in various engineering applications. These strain gauges are frequently integrated into Wheatstone bridge circuits to accurately measure parameters such as force or pressure. Within this context, each element within the circuit exhibits a resistance that undergoes subtle variations when subjected to mechanical strain. The primary objective is to convert minuscule...
1.0K
Wheatstone Bridge
1.2K
An ohmmeter is a resistance-measuring device. It works by applying a voltage to a resistor of unknown resistance and measuring the current across the resistor. The resistance value is deduced using Ohm's law. Usually, the standard configuration of an ohmmeter comprises a voltmeter or an ammeter. However, such configurations are limited in accuracy because the meters alter the voltage applied to the resistor and the current that flows through it.
Thus, for accurate resistance measurements, a...
Thus, for accurate resistance measurements, a...
1.2K
Bridge rectifier
1.5K
The bridge rectifier is essential in electronics for efficiently converting alternating current (AC) to direct current (DC). Comprised of four diodes configured in a bridge layout, this rectifier effectively processes both the positive and negative halves of the AC waveform, making it superior to half-wave and full-wave center-tapped rectifiers in terms of voltage regulation and output stability.
Operationally, the bridge rectifier allows current flow through two of its diodes during each...
Operationally, the bridge rectifier allows current flow through two of its diodes during each...
1.5K
Cross-bridge Cycle
122.6K
As muscle contracts, the overlap between the thin and thick filaments increases, decreasing the length of the sarcomere—the contractile unit of the muscle—using energy in the form of ATP. At the molecular level, this is a cyclic, multistep process that involves binding and hydrolysis of ATP, and movement of actin by myosin.
122.6K
Hemodialysis II: Procedure and Complications
808
DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
808


