Early prediction cardiac arrest in intensive care units: the value of laboratory indicator trends

Wentao Sang, Jiaxin Ma, Xuan Zhang, Shuo Wu, Chang Pan, Jiaqi Zheng, Wen Zheng, Qiuhuan Yuan, Jian Zhang, Jingjing Ma, Feng Xu

Table 2. Multivariable multilevel logistic regression analysis of the association of vital signs and laboratory indicators with ICU-CA

Parameters Coefficient SE OR (95% CI) P-value Intercept -2.888 1.059 0.006 Na+, mmol/L <135 -0.018 0.249 0.982 (0.602-1.601) 0.941 135-145 Ref - - - >145 0.740 0.231 2.095 (1.331-3.297) 0.001 K+ 0.338 0.130 1.403 (1.087-1.810) 0.009 Ca2+ -0.754 0.596 0.470 (0.146-1.513) 0.206 HGB, g/L -0.009 0.004 0.991 (0.983-0.999) 0.026 Lac a, Log 1.095 0.134 2.990 (2.298-3.891) <0.001 pH b <7.35 0.253 0.249 1.288 (0.790-2.099) 0.310 7.35-7.45 Ref - - - >7.45 -0.043 0.192 0.958 (0.658-1.396) 0.823 Time c -0.080 0.054 0.923 (0.831-1.026) 0.137 Age 0.014 0.007 1.014 (0.999-1.029) 0.070 Sex, male 0.024 0.254 1.024 (0.622-1.687) 0.925 CAD 0.548 0.275 1.731 (1.008-2.970) 0.047 DM 0.292 0.291 1.339 (0.757-2.368) 0.316 Malignancy 0.266 0.369 1.304 (0.632-2.691) 0.472 Hypertension -0.480 0.249 0.619 (0.380-1.010) 0.055 Stroke -0.342 0.306 0.710 (0.390-1.295) 0.264