Apgar ScoreInfant, NewbornAsphyxia NeonatorumFetal DistressCesarean SectionPregnancyAnesthesia, ObstetricalDelivery, ObstetricPregnancy OutcomeGestational AgeBirth WeightFetal MonitoringInfant, PrematureLabor, ObstetricPregnancy ComplicationsObstetric Labor ComplicationsInfant, Newborn, DiseasesResuscitationAnalgesia, ObstetricalInfant, Low Birth WeightRetrospective StudiesObstetrical ForcepsDelivery RoomsLabor, InducedExtraction, ObstetricalCardiotocographyMeconium Aspiration SyndromeMeconiumInfant, Very Low Birth WeightUmbilical ArteriesVacuum Extraction, ObstetricalIntensive Care Units, NeonatalInfant, Premature, DiseasesProspective StudiesTerm BirthLabor Stage, FirstFetal HypoxiaInfant MortalityMaternal AgeRisk FactorsLabor Stage, SecondLive BirthPregnancy, ProlongedAnesthesia, EpiduralBrain Damage, ChronicFetal BloodPremature BirthLabor PresentationHypoxia-Ischemia, BrainPerinatal MortalityLabor PainAnesthesia, SpinalCohort StudiesPregnancy, TwinPerinatal CareSeverity of Illness IndexPregnancy Trimester, ThirdParityBupivacaineTime FactorsFollow-Up StudiesCerebral PalsyRespiratory Distress Syndrome, NewbornTreatment OutcomeFetal Growth RetardationFetal DeathHome ChildbirthInfant, Small for Gestational AgePregnancy Complications, CardiovascularNatural ChildbirthPredictive Value of TestsIntraoperative CareHeart Rate, FetalPre-EclampsiaMaternal-Fetal ExchangeCongenital AbnormalitiesLod ScoreHospitals, MaternityIllinoisAnalgesia, EpiduralPregnancy TrimestersUmbilical CordSpecialties, SurgicalRisk AssessmentHemiplegiaIntensive Care, NeonatalLogistic ModelsHypotensionWomen, WorkingStillbirthMeperidinePrenatal CareDevelopmental DisabilitiesQuadriplegiaAcid-Base EquilibriumPregnancy, High-RiskPregnancy in DiabeticsChild DevelopmentAnesthesia, GeneralFentanyl