Zain AlShanableh, Anna Woodall, Michelle Chisdak, Jonathan G Yabes, Richard H Sterns, Steven D Weisbord, Helbert Rondon-Berrios
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背景:从治疗开始就同时给予3%高渗生理盐水和去氨加压素(“DDAVP钳”或主动去氨加压素),以防止无意中过度纠正低钠血症,但其有效性和安全性仍不确定。方法:选取2018年7月1日至23年6月30日在匹兹堡大学医学中心四家医院住院的成年患者,入院时或住院期间血浆钠≤120 mEq/L,并给予高渗盐水治疗。我们比较了接受主动去氨加压素治疗的患者和未接受去氨加压素治疗或采用反应性/抢救策略接受去氨加压素治疗的患者的结果。结果:184例患者符合纳入和排除标准,其中女性57.6%,平均年龄60.6岁。93.5%的患者为慢性低钠血症;主要原因是SIAD(51.6%)、低血容量(25.5%)和低溶质摄入量(15.8%);20.1%的人有癫痫发作。接受主动去氨加压素治疗的病例(n=44)与未接受主动去氨加压素治疗的病例(n=140)进行比较。尽管基线血浆钠水平较低(110.2±6.3 vs 115.2±7.2 mEq/L),但主动去氨加压素组24小时内p8 mEq/L (6.8% vs. 27.1%, p=0.009)或bbb10 mEq/L (0% vs. 15%, p=0.014)的发生率显著降低。两组患者的住院死亡率(6.8% vs. 6.4%, p= 0.99)、住院时间(12.5 d vs. 11.7 d, p=0.624)和ICU住院时间(6 d vs. 5.5 d, p=0.578)、体液超载(9.1% vs.9.5%, p>0.99)和低钠血症恶化(2.3% vs. 1.5%, p>0.99)相似,但主动去氨加压素组检测血浆钠的频率明显更高(20.9 vs. 17.4, p)。与不使用主动去氨加压素的高渗盐水相比,使用高渗盐水和主动去氨加压素治疗严重低钠血症的矫治过度率更低,且无显著不良事件。