Probiotics leads to higher hypertensive disorders of pregnancy (pre‐eclampsia) compared with placebo (high certainty).
Dietary advice interventions showed no clear difference in hypertensive disorders of pregnancy (pre‐eclampsia) compared with standard care (maternal outcomes) (low certainty).
It is very uncertain whether maternal outcomes: oral anti‐diabetic agent (metformin) changes hypertensive disorders of pregnancy: pre‐eclampsia compared with insulin (very low certainty).
Summary of findings: Energy‐restricted diet showed no clear difference in hypertensive disorders of pregnancy: pre‐eclampsia compared with no energy‐restricted diet (maternal outcomes) (low certainty).
Combined diet and exercise interventions showed no clear difference in hypertensive disorders of pregnancy (pre‐eclampsia) compared with standard care (mother) (low certainty).
It is very uncertain whether self‐monitoring changes hypertensive disorders of pregnancy: pre‐eclampsia compared with periodic glucose monitoring (very low certainty).
Lifestyle interventions showed no clear difference in hypertensive disorders of pregnancy (pre‐eclampsia) compared with control ‐ Maternal outcomes (low certainty).
Insulin showed no clear difference in hypertensive disorders of pregnancy (pre‐eclampsia) compared with anti‐diabetic agent (moderate certainty).
Exercise showed no clear difference in hypertensive disorders of pregnancy (pre‐eclampsia) compared with control (low certainty).
Primary care screening showed no clear difference in hypertensive disorders of pregnancy: pre‐eclampsia toxemia compared with secondary care screening (low certainty).
Reduced number of antenatal care visits/goal‐oriented showed no clear difference in hypertensive disorders of pregnancy (including pre‐eclampsia) compared with standard antenatal care visits (low certainty).
It is very uncertain whether summary of findings: Low‐moderate GI diet changes hypertensive disorders of pregnancy: severe hypertension or… compared with moderate‐high GI diet (maternal outcomes) (very low certainty).
Probiotic showed no clear difference in hypertensive disorders (including pre‐eclampsia, pregnancy‐induced… compared with placebo (low certainty).
It is very uncertain whether telemedicine changes hypertensive disorders of pregnancy including pre‐eclampsia,… compared with standard care (very low certainty).
Intensity of glycaemic control for women with gestational diabetes… showed no clear difference in hypertensive disorders of pregnancy (including pre‐eclampsia,… compared with less‐tight glycaemic targets (maternal outcomes) (low certainty).
Continuous glucose monitoring may leads to lower hypertensive disorders of pregnancy (including pre‐eclampsia,… compared with intermittent glucose monitoring (low certainty).