儿科手术后的低血症:对抗尿激素反应的液体组成随机试验
Kazuki Yokota1, Hiroo Uchida2, Katsunori Manaka3
1Department of Pediatric Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Pediatric research
|May 21, 2025
概括
手术后给予的极低度溶液可能会导致由于持续的抗尿激素 (ADH) 分泌而导致低血. 侵入性阶段的灵格溶液可能会防止这种情况,即使使用低压维护液.
科学领域:
- 临床医学 临床医学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 儿科手术 儿科手术
背景情况:
- 手术后的侵入性阶段 (POIP) 可能导致由于手术压力而导致持续的抗尿激素 (ADH) 分泌.
- 这种过量的ADH状态可能会持续至少3个术后天 (POD).
- 在此期间给予低性电解质输液可能会诱发低血.
研究的目的:
- 调查POIP后给药低血溶液诱导低血的机制.
- 为了评估不同度的在维持输注中的安全性和有效性,对低血症的发展.
主要方法:
- 一个开放的,随机对照试验,涉及100名接受手术的患者,预计POD3后会恢复口服养.
- 患者被分配到接受不同度的维持输液的三组:136mEq/L (ISO),68mEq/L (HYPO) 和34mEq/L (exHYPO).
- 灵格溶液在术后的头12小时内被施用,随后是维持溶液. 血液样本在POD3上进行了分析.
主要成果:
- 在POD3中低血的频率为3.6% (ISO),18% (HYPO) 和39% (exHYPO),ISO和exHYPO组之间存在显著差异.
- 90%的患者在POD3上表现出过度的ADH分泌.
- 在所有组中都没有报告任何重大不良事件.
结论:
- 持续的外科应激诱导的ADH分泌直到POD3表明,极度低压 (exHYPO) 给药可能是低血症的原因.
- 在POIP期间使用Ringer溶液可能有助于预防低血症,即使在接受HYPO维持液体的患者中也是如此.
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