医院获得性细菌性脑膜炎患者预后不良的危险因素分析及列线图预测模型的构建

杨梅, 廖啟安, 谭全会, 李婷婷, 张毅, 陈洁, 汤正好

Analysis of risk factors for poor prognosis in patients with hospital-acquired bacterial meningitis and establishment of nomogram prediction model

YANG Mei, LIAO Qi'an, TAN Quanhui, LI Tingting, ZHANG Yi, CHEN Jie, TANG Zhenghao

图1 LASSO回归筛选预测变量过程 A：LASSO 回归系数路径图；B：交叉验证曲线；λ 值：惩罚系数；LASSO：最小绝对收缩和选择算子。

Figure 1 Process of filtering predictors by LASSO regres‐sion A： Coefficient path plot of LASSO regression； B： Cross ‐ validation curve λ value：Penalty coefficient；LASSO：Least Absolute Shrinkage and Selection Operator.