临床风险评分在预测2型糖尿病患者胰岛素需求方面优于禁食C基β细胞功能标记物
Yingnan Fan1,2,3, Baoqi Fan1,2,3, Eric S H Lau1,2,3
1Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, People's Republic of China.
Diabetes/metabolism research and reviews
|January 26, 2026
概括
在没有胰岛素缺乏症的2型糖尿病患者中,临床因素更好地预测未来的胰岛素需求. 在预测胰岛素需求方面,获得的临床风险评分优于β细胞功能测试.
科学领域:
- 内分泌学 在内分泌学.
- 代谢疾病 代谢疾病
- 临床预测模型临床预测模型
背景情况:
- 2型糖尿病的管理通常需要胰岛素治疗.
- 预测未来的胰岛素需求对于优化治疗策略至关重要.
- 在非胰岛素缺乏患者中确定可靠的预测因素至关重要.
研究的目的:
- 为了评估临床特征的预测性表现与对抗胰岛素需求的β细胞功能标志物.
- 开发和验证临床风险评分,用于预测中国2型糖尿病患者的胰岛素需求.
- 为了比较临床风险得分的预测准确性,用快餐血C和HOMA2-%B.
主要方法:
- 对2421名患有2型糖尿病和维护β细胞功能 (禁食血C≥0.25nmol/L) 的中国人进行前性队列研究.
- 在2019年之前对胰岛素需求的随访 (定义为胰岛素启动或多种口服药物的低血糖控制).
- 考克斯回归与逐步选择用于预测因子识别和风险得分推导;使用C指数和AUC评估模型性能.
主要成果:
- 1143名参与者 (47.2%) 在中位数为10.2年的随访期间进展到胰岛素需求.
- 较年轻的诊断年龄,男性性别,较差的血糖控制,脏并发症和增加非胰岛素降血糖药物的使用是独立的预测因素.
- 临床风险评分显示优越的歧视 (C指数:0.729) 与禁食血C (0.532),C与葡萄糖的比率 (0.560) 和HOMA2-%B (0.618) 相比.
结论:
- 临床特征在预测胰岛素需求方面比β细胞功能标志物更有效.
- 从易于获得的因素中获得的临床风险评分可提供对胰岛素需求的可靠预测.
- 当添加到临床模型中时,像C-和HOMA2-%B这样的β细胞功能标志物并没有显著改善预测.
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