2021
The Impact of Behavioral Anchors in the Assessment of Fellowship Applicants: Reducing Rater Biases
Langhan ML, Tiyyagura G. The Impact of Behavioral Anchors in the Assessment of Fellowship Applicants: Reducing Rater Biases. Academic Pediatrics 2021, 22: 313-318. PMID: 34864133, DOI: 10.1016/j.acap.2021.11.018.Peer-Reviewed Original Research
2012
Improving Detection by Pediatric Residents of Endotracheal Tube Dislodgement with Capnography: A Randomized Controlled Trial
Langhan ML, Auerbach M, Smith AN, Chen L. Improving Detection by Pediatric Residents of Endotracheal Tube Dislodgement with Capnography: A Randomized Controlled Trial. The Journal Of Pediatrics 2012, 160: 1009-1014.e1. PMID: 22244462, DOI: 10.1016/j.jpeds.2011.12.012.Peer-Reviewed Original ResearchMeSH KeywordsCapnographyChildClinical CompetenceForeign-Body MigrationHumansInternship and ResidencyIntubation, IntratrachealOximetryPatient SimulationReproducibility of ResultsTracheaConceptsPediatric residentsEndotracheal tubeIntervention groupPulse oximetryStandard monitoringPercent of subjectsEndotracheal tube dislodgementSecondary outcomesControlled TrialsPrimary outcomeIntubated patientsTube dislodgementClinical experienceControl groupCapnographyPatient safetyDislodgementDidactic sessionsPostgraduate yearPatient simulatorOximetrySubjectsOutcomesGroupResidents
2011
Detection of Hypoventilation by Capnography and Its Association With Hypoxia in Children Undergoing Sedation With Ketamine
Langhan ML, Chen L, Marshall C, Santucci KA. Detection of Hypoventilation by Capnography and Its Association With Hypoxia in Children Undergoing Sedation With Ketamine. Pediatric Emergency Care 2011, 27: 394-397. PMID: 21494162, DOI: 10.1097/pec.0b013e318217b538.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAnesthetics, DissociativeCapnographyCarbon DioxideChildChild, PreschoolConscious SedationDiagnosis, DifferentialFemaleFollow-Up StudiesHumansHypoventilationHypoxiaInfantInjections, IntravenousIntensive Care Units, PediatricKetamineMaleProspective StudiesReproducibility of ResultsYoung AdultConceptsPercent of subjectsPulse oximetryRespiratory ratePersistent decreaseEnd-tidal carbon dioxide levelsDetection of hypoventilationPediatric emergency departmentStandard monitoring practicesIntravenous ketamineEmergency departmentTidal volumeHeart rateSedationHypoventilationTransient decreaseKetamineOximetryCapnographyHypoxiaFurther studiesMidazolamChildrenFrequency of hypoxiaRoutine monitoringSubjects
2010
Use of Bedside Ultrasound to Assess Degree of Dehydration in Children With Gastroenteritis
Chen L, Hsiao A, Langhan M, Riera A, Santucci KA. Use of Bedside Ultrasound to Assess Degree of Dehydration in Children With Gastroenteritis. Academic Emergency Medicine 2010, 17: 1042-1047. PMID: 21040104, PMCID: PMC3058669, DOI: 10.1111/j.1553-2712.2010.00873.x.Peer-Reviewed Original ResearchMeSH KeywordsAortaChildChild, PreschoolCohort StudiesDehydrationDiarrheaEmergency Service, HospitalFemaleFluid TherapyGastroenteritisHemodynamicsHumansInfantInfusions, IntravenousLinear ModelsMaleObserver VariationPilot ProjectsPoint-of-Care SystemsProspective StudiesReproducibility of ResultsSeverity of Illness IndexUltrasonography, DopplerVena Cava, InferiorConceptsInferior vena cavaIVC/Ao ratioPediatric emergency departmentAo diametersAcute gastroenteritisAo ratioBedside ultrasound measurementAcute weight lossProspective observational studyResolution of symptomsAorta diameter ratioAcute care settingInterrater reliabilityPairs of investigatorsPearson correlation coefficientSignificant dehydrationGood interrater reliabilityEmergency departmentIntravascular volumeBedside USVena cavaBedside ultrasoundObservational studyCare settingsProspective identification
2009
Portable Spirometry During Acute Exacerbations of Asthma in Children
Langhan ML, Spiro DM. Portable Spirometry During Acute Exacerbations of Asthma in Children. Journal Of Asthma 2009, 46: 122-125. PMID: 19253115, DOI: 10.1080/02770900802460522.Peer-Reviewed Original ResearchConceptsAcute exacerbationPediatric emergency departmentPortable spirometryEmergency departmentClinical signsAirway obstructionExpiratory volumeClinical scoresExpiratory flowUrban pediatric emergency departmentCorrelation of spirometryHistory of asthmaAssessment of asthmaPeak expiratory flowPercent of subjectsYears of ageBronchodilator treatmentMedian ageVital capacitySpirometryExacerbationOxygen saturationAsthmaRespiratory rateVital signs