赵建晨,杨 勇,何永好,蔺小洲,李春亮

目的：探讨低蛋白血症对关节置换术后并发症及功能恢复的影响，分析其病理机制及干预措施。方法：系统检索2015—2025年国内外数据库，筛选涉及低蛋白血症与关节置换术后结局的研究。结果：纳入10篇高质量研究。结果显示，术前或术后低蛋白血症均显著增加感染、伤口愈合延迟、再手术及功能恢复迟缓风险。营养干预可有效改善恢复与生活质量。结论：低蛋白血症是关节置换术后不良结局的独立危险因素，应在围术期管理中重视营养评估与干预。

低蛋白血症；关节置换；并发症；功能恢复；营养干预

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