Status, outcome, and related factors of postpartum hypertension in the Shanghai community

Figure 1 Study’s flowchart.

Figure 2 The two groups of the univariate analysis. A: Age comparison between the two groups; B: Violin chart of body mass index comparison between the two groups; C: Proportion of hypertensive diseases in pregnancy between the two groups. ^bP < 0.001. BMI: Body mass index.

Figure 3 Receiver operating characteristic curve of influencing factors. ROC: Receiver operating characteristic; BMI: Body mass index.

Figure 4 Nomo chart prediction model affecting persistent postpartum hypertension. ^aP < 0.05; ^bP < 0.001. BMI: Body mass index.

Figure 5 Internal validation of the model's prediction of persistent postpartum hypertension. A: Training set calibration curve; B: Verification set calibration curve; C: Training set decision curve; D: Verification set decision curve.