老年营养风险指数对住院老年2型糖尿病患者发生肺部感染的预测价值

连明珠, 张常晓, 盛凯, 郭梦, 方姝予

Predictive value of geriatric nutritional risk index for pulmonary infections in hospitalized elderly patients with type 2 diabetes mellitus

LIAN Mingzhu, ZHANG Changxiao, SHENG Kai, GUO Meng, FANG Shuyu

表3 GNRI对肺部感染预测价值的相关ROC参数

Tab 3 ROC parameters for evaluating the predictive value of GNRI for pulmonary infections

Parameter Value 95%CI AUC 0.828 0.777‒0.872 SE 0.026 N/A Yuden-index 0.543 0.420‒0.626 Cut-off 94.727 93.870‒99.820 Sensitivity/% 77.9 70.5‒84.2 Specificity/% 76.6 67.3‒83.9 PPV/% 82.2 76.6‒86.7 NPV/% 71.2 64.3‒77.2