EclampsiaHypertension, Pregnancy-InducedPre-EclampsiaPregnancy Complications, CardiovascularPregnancyHypertensionHELLP SyndromePregnancy OutcomeMagnesium SulfateUterine ArteryHypertension, PulmonaryFertility AgentsPregnancy Trimester, FirstPregnancy ComplicationsBlood PressureGestational AgePregnancy TrimestersMaternal MortalityRisk FactorsPregnancy Trimester, SecondSaskatchewanBlood Pressure Monitoring, AmbulatoryFetal Growth RetardationPregnancy Trimester, ThirdProspective StudiesHypertension, RenalInfant, NewbornDiabetes, GestationalInfant, Small for Gestational AgeHypertension, PortalCase-Control StudiesParityPuerperal DisordersPremature BirthAntihypertensive AgentsIncidencePregnancy ProteinsVascular Endothelial Growth Factor Receptor-1Retrospective StudiesHypertension, RenovascularDiastoleBirth WeightCohort StudiesHypertension, MalignantPosterior Leukoencephalopathy SyndromeUltrasonography, PrenatalAbruptio PlacentaeSleep Apnea SyndromesLogistic ModelsHypertensive Encephalopathy