低血和营养不良:一个全面的审查
German Baez1, Martin Chirio1, Pedro Pisula1
1Physiology Department, Instituto Universitario del Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Irish journal of medical science
|September 13, 2023
概括
营养不良和低血量 (血清含量低) 在一个有害的循环中相互关联. 每一种情况都会通过复杂的生理变化使另一种情况恶化,影响患者的健康和死亡率.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 内部医学 内部医学
- 临床营养学 临床营养学
背景情况:
- 低血 (血清<135 mmol/L) 是最常见的电解质疾病,与死亡率增加有关.
- 在慢性病中常见的营养不良,涉及营养过多或缺乏,可以导致或导致低血症.
- 慢性低血症可能导致肉症和脂肪损失,加剧营养不良.
研究的目的:
- 阐明营养不良和低血症之间的复杂病理生理相互作用.
- 确定驱动这两个条件之间的双向关系的关键机制.
主要方法:
- 审查有关低血量和营养不良现有的文献.
- 分析共享和相互作用的病理生理路径.
- 识别了四种主要机制,调解了相互作用:改变的身体组成,炎症,荷尔蒙变化和厌食症.
主要成果:
- 营养不良可以通过流体和电解质平衡的破坏,炎症,荷尔蒙失调和食欲变化来导致低血症.
- 低血症本身可以诱导或恶化营养不良,从而产生有害的反循环.
- 相互作用涉及复杂的生理反应,包括身体组成的变化,细胞因子水平,氨酸-氨酸-阿尔多斯特系统和血管压素.
结论:
- 营养不良和低血症之间存在显著的病理生理反.
- 这些条件通过水电解,激素,炎症和行为机制相互影响.
- 了解这种双向关系对于管理患有任何疾病的患者至关重要,特别是在慢性病中.
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