进行开放性前列腺切除术的患者手术内局部给予特兰胺酸对出血的影响:双盲随机并行组试验
Mahdi Hemmati Ghavshough1, Zahra Shirinzadeh2, Mansour Alizadeh3
1Urology Department, Rutgers Cancer Institute, New Brunswick, New Jersey, USA.
Advances in urology
|August 12, 2025
概括
特兰胺酸 (TXA) 显著减少了良性前列腺增生 (BPH) 开放性前列腺切除术期间的出血. 这种抗纤维解质剂降低了血液流失和输血需求,改善了BPH手术中的患者结果.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 药理学 药理学是指药理学的学科.
- 手术性静血 静血是指手术性静血
背景情况:
- 良性前列腺增生症 (BPH) 通常需要手术干预,开放性前列腺切除术是常见的手术.
- 开放性前列腺切除术带有显著的手术内和手术后出血的高风险,经常需要输血.
- 一种抗纤维解质药物 - - 特兰胺酸 (TXA) 已显示出缓解手术出血的潜力.
研究的目的:
- 评估手术期间局部服药的特兰胺酸 (TXA) 在减少外科手术期间流血的有效性.
- 评估TXA对二次结果的影响,包括血红蛋白水平,血红素,血小板计数,输血要求和住院时间.
- 确定局部施用TXA在接受BPH开放性前列腺切除术的患者的安全性.
主要方法:
- 这是一项双盲,随机对照试验,涉及140名BPH患者.
- 患者被分配给接受TXA (1g在100mL盐水中注入前列腺,加上3次术后剂量) 或安慰剂.
- 主要结局:整体外科手术期间的血损失. 二级结局:血液学参数,输血率和住院时间. 根据基线差异,特别是年龄,进行了统计调整.
主要成果:
- 与对照组 (210.27 mL; p=0.001) 相比,TXA组表现出明显较低的外科手术期间流血量 (116.65 mL).
- 在手术后24小时和48小时,TXA组观察到血红蛋白下降的统计显著减少.
- 在TXA组 (2.85%) 与对照组 (10%;p=0.03) 相比,输血率较低. 没有报告TXA相关的重大不良事件,尽管TXA手臂发生了一次肺栓塞.
结论:
- 术内局部TXA的使用有效地减少了为BPH进行开放性前列腺切除术的患者的外科手术期间的血液损失.
- 在开放性前列腺切除术后,TXA显著降低了对输血的需求.
- 这项研究支持TXA作为一种安全有效的补充剂,以尽量减少这种患者群体的手术出血.
相关概念视频
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
564
Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...
One of the advantages of...
564
Aneurysm IV: Nursing Management
20
Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
20
Local Anesthetics: Pharmacokinetics
851
The potency and duration of action of local anesthetics (LAs) are determined by their pharmacokinetics. Pharmacokinetics describes how LAs are absorbed, distributed, metabolized, and eliminated from the body. When administered to the vascular tissues, LAs are quickly absorbed and enter the systemic circulation, reducing their localized effects. Adding vasoconstrictors such as epinephrine to LAs reduces their absorption into the systemic circulation, making them clinically effective. The...
851


