Apgar ScoreInfant, NewbornAsphyxia NeonatorumFetal DistressCesarean SectionPregnancyAnesthesia, ObstetricalDelivery, ObstetricPregnancy OutcomeGestational AgeBirth WeightFetal MonitoringInfant, PrematureLabor, ObstetricPregnancy ComplicationsObstetric Labor ComplicationsInfant, Newborn, DiseasesResuscitationAnalgesia, ObstetricalInfant, Low Birth WeightObstetrical ForcepsDelivery RoomsWorkLabor, InducedExtraction, ObstetricalCardiotocographyMeconium Aspiration SyndromeMeconiumInfant, Very Low Birth WeightRetrospective StudiesUmbilical ArteriesVacuum Extraction, ObstetricalIntensive Care Units, NeonatalInfant, Premature, DiseasesFetal HypoxiaTerm BirthLabor Stage, FirstInfant MortalityMaternal AgeProspective StudiesLabor Stage, SecondRisk FactorsLive BirthPregnancy, ProlongedAnesthesia, EpiduralBrain Damage, ChronicFetal BloodPremature BirthHypoxia-Ischemia, BrainLabor PresentationPerinatal MortalityLabor PainAnesthesia, SpinalPregnancy, TwinPerinatal CarePregnancy Trimester, ThirdCohort StudiesSeverity of Illness IndexParityBupivacaineRespiratory Distress Syndrome, NewbornCerebral PalsyFetal Growth RetardationFetal DeathHome ChildbirthNatural ChildbirthInfant, Small for Gestational AgePregnancy Complications, CardiovascularHeart Rate, FetalIntraoperative CareWomen, WorkingPre-EclampsiaCongenital AbnormalitiesPredictive Value of TestsHospitals, MaternityMaternal-Fetal ExchangeAnalgesia, EpiduralUmbilical CordFollow-Up StudiesLod ScoreIllinoisPregnancy TrimestersSpecialties, SurgicalTime FactorsHemiplegiaLogistic ModelsIntensive Care, NeonatalHypotensionStillbirthMeperidineTreatment OutcomeRisk AssessmentPrenatal CareDevelopmental DisabilitiesAcid-Base EquilibriumPregnancy, High-RiskQuadriplegiaPregnancy in DiabeticsChild DevelopmentFetal Diseases