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. 2023 Mar 10;16(10):1634–1643. doi: 10.1093/ckj/sfad044

Table 3:

Univariable and multivariable logistic regression analyses of baseline factors influencing severe preeclampsia.

Univariable Multivariable
Baseline characteristics OR 95% CI P OR 95% CI P
Age (per 1 standard deviation) 0.64 0.28–1.46 .29 0.56 0.22–1.43 .49
BMI (per 1 standard deviation) 1.25 0.99–1.56 .06 1.13 0.87–1.46 .48
CKD stage .001 .14
 Stage 1–2 1.00 Reference
 Stage 3–5 3.23 1.67–6.28 .001 2.07 0.73–5.83 .14
Proteinuria <.001 <.001
 Group 1 1.00 Reference
 Group 2 5.87 2.63–13.10 <.001 4.90 2.17–11.05 <.001
 Group 3 5.01 2.09–12.03 <.001 4.41 1.82–10.69 .001
 Group 4 11.02 4.56–26.64 <.001 9.90 4.05–24.23 <.001
 Group 5 48.22 16.15–144.01 <.001 48.43 15.80–148.47 <.001
MAP <.001 <.001
 <86.5 mmHg 1.00 Reference
 ≥86.5 mmHg 3.07 1.83–5.15 <.001 2.78 1.58–4.90 <.001
Steroids/immunosuppressive therapy in early pregnancy (yes or no) 1.89 1.06–3.37 .03 1.03 0.53–2.03 .78
Scr (per 1 standard deviation) 1.40 1.14–1.72 .002 0.95 0.71–1.28 .41

Group 1: proteinuria <0.30 g/24 h; Group 2: 0.30 g/24 h ≤ proteinuria < 1.00 g/24 h; Group 3: 1.00 g/24 h ≤ proteinuria < 2.00 g/24 h; Group 4: 2.00 g/24 h ≤ proteinuria < 5.00 g/24 h; and Group 5: proteinuria ≥5.00 g/24 h.