中性粒细胞CD64指数:一种用于急性胰腺炎风险分层的新生物标志物
Min Shao1, Ling Wu1, Xiangping Huang1
1Department of Clinical Laboratory, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha, China.
Frontiers in immunology
|May 1, 2025
概括
中性粒细胞CD64指数 (nCD64) 能够有效地识别出患有严重急性胰腺炎 (SAP) 且死亡风险低的患者. 这种生物标志物有助于早期诊断和风险分层,改善患者的治疗结果.
科学领域:
- 生物化学 生物化学
- 免疫学 免疫学 免疫学
- 临床医学 临床医学
背景情况:
- 有效的早期诊断和干预对于改善急性胰腺炎 (AP) 患者的治疗结果至关重要.
- 重症急性胰腺炎 (SAP) 患者的分层和评估死亡风险是临床的关键挑战.
研究的目的:
- 评估中性粒细胞CD64指数 (nCD64) 在分层SAP患者中的临床实用性.
- 评估nCD64指数对预测AP患者死亡风险的能力.
主要方法:
- 共有302名AP患者参加了培训和验证队列.
- 在入院后24小时内,通过流细胞计测量测量了nCD64指数.
- 使用后勤回归和ROC曲线分析来评估诊断价值和死亡率预测.
主要成果:
- 确定了1.45的nCD64截止值.
- 患有nCD64> 1.45的患者表现出明显更高的并发症 (SIRS,ARDS,MOF) 和死亡风险.
- 患有nCD64 ≤ 1.45的AP患者的死亡率极低 (在这个队列中为0%).
结论:
- nCD64指数是早期识别SAP患者的有效工具.
- 它允许将超过65%的AP病例归类为死亡风险低的病例.
- 这种生物标志物有助于及时干预和改善患者管理.
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