Lancet:注射碳酸氢钠可改善肾损伤患者急性酸血症症状

2018-06-15 zhangfan MedSci原创

研究认为碳酸氢钠可降低急性肾损伤重症患者的急性酸血症死亡风险

急性酸血症在危重症患者中发病率较高,碳酸氢钠注射液是潜在的重度代谢性酸血症治疗手段,近日研究人员就碳酸氢钠注射液对危重患者酸血症的治疗效果进行了考察。

本次III期临床研究在法国26个ICU中心开展,因严重酸血症(pH≤7.20,PaCO 2≤45 mm Hg,碳酸氢钠浓度≤20 mmol/l)的患者参与研究,患者器官衰竭评估得分4以上,动脉乳酸浓度>2 mmol/l,随机接受4.2%的碳酸氢钠静脉注射或对照,碳酸氢钠组患者动脉pH维持在7.30左右,30min中注射量125-250mL,24小时内不超过1L。研究的主要终点是28天死亡或7天内器官衰竭。

389人参与研究,其中对照组194人,碳酸氢钠组195人。对照组138人(71%)以及碳酸氢钠组128人(66%)发生终点事件。Kaplan-Meier分析显示组间28天生存率差异不显著(46 vs 55%)。在急性肾损伤评分2或3分人群中,碳酸氢钠治疗可显著提高28天生存率(63% vs 46%)。碳酸氢钠组代谢性碱中毒、高钠血症和低钙血症发病率增加,未发生威胁生命的不良事件。

研究认为碳酸氢钠可降低急性肾损伤重症患者的急性酸血症死亡风险。

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    2018-12-04 howi
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    2018-06-19 wxl882001

    学习一下

    0

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    2018-06-16 张新亮1853311252142e2fm

    好文献学习啊

    0

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