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针对阿米奥达龙诱导的甲状腺毒性病的甲状腺切除术后的死亡率根据左心室喷射分数
Samuel Frey1,2, Cécile Caillard1, Pascale Mahot3
1Nantes Université, CHU Nantes, Chirurgie Cancérologique, Digestive et Endocrinienne, Institut des Maladies de l'Appareil Digestif, Nantes, France.
概括
针对阿米奥达龙诱导的甲状腺毒性病的全甲状腺切除术显示,心脏功能在减小射出分数的患者中得到改善. 然而,基线左心室喷射率低于40%与显著更高的长期心脏死亡率有关.
科学领域:
- 心脏病学 心脏病学
- 内分泌学 在内分泌学.
- 手术瘤学手术瘤学
背景情况:
- 阿米奥达龙是一种强大的抗心律失常药物,具有显著的甲状腺相关副作用,包括甲状腺毒性.
- 艾米奥达龙的甲状腺毒素会导致心脏功能障碍,特别是影响左心室喷射率 (LVEF).
- 整体甲状腺切除术是阿米奥达龙诱导的甲状腺毒性病的治疗选择,但其心脏结果需要根据基线LVEF进行进一步调查.
研究的目的:
- 为了评估阿米奥达龙诱导的甲状腺毒性病的全甲状腺切除术后的心脏结果.
- 在接受此程序的患者中,基于基线左心室喷射率 (LVEF) 的结果进行比较.
- 在这个患者队列中确定心脏病死亡率的预测因素.
主要方法:
- 这是一项回顾性,单心研究,包括51名因阿米奥达龙诱导的甲状腺毒性病 (2010-2020年) 接受全甲状腺切除术的患者.
- 患者被分为两组:LVEF≥40% (第一组,n=34) 和LVEF<40% (第二组,n=17).
- 分析了心脏结果,包括LVEF变化和心脏死亡率,并使用多变量Cox回归来确定风险因素.
主要成果:
- 第二组患者年轻,心肌病发病率更高.
- 在第二组,手术后LVEF显著改善 (22.5%至29.0%).
- 五年心脏病死亡率在第二组 (47.0% vs. 1.9%在第一组) 显著更高,基线LVEF<40%和更长的手术时间是死亡率的显著预测因素.
结论:
- 整体甲状腺切除术可以改善阿米奥达龙诱导的甲状腺毒性和减少LVEF的患者的心脏功能.
- 然而,基线LVEF<40%与长期心脏死亡风险显著增加有关.
- 对于LVEF<40%的患者,建议立即进行手术,以减轻心脏死亡风险.
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