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Table 2 The results of univariate analysis for risk factors associated with sub-therapeutic blood magnesium concentration

From: Risk factors for sub–therapeutic serum concentrations of magnesium sulfate in severe preeclampsia of Chinese patients

Variables OR 95%CI P-value
Age 1.066 0.983–1.156 0.121
Height 1.059 0.973–1.152 0.184
Weight 1.047 1.006–1.090 0.024*
BMI 1.117 0.998–1.249 0.054*
Gestational age 1.035 0.931–1.150 0.524
Ccr 1.017 1.007–1.028 0.001*
ALT 0.989 0.973–1.005 0.176
AST 0.994 0.977–1.010 0.449
Albumin 1.099 0.995–1.214 0.062*
Maintenance dose 1.237 0.452–3.385 0.678
Measurement time 0.850 0.742–0.975 0.020*
Whether the loading dose was given 0.471 0.197–1.123 0.089*
Baseline serum magnesium concentrations 0.025 0.000–3.388 0.141
  1. OR The odds ratio, CI Confidence intervals, BMI Body mass index, Ccr Creatinine clearance, ALT Alanine aminotransferase, AST Aspartate aminotransferase
  2. *Variables with P value < 0.1