2013
Acute Alcohol Intoxication in Adolescents: Frequency of Respiratory Depression
Langhan ML. Acute Alcohol Intoxication in Adolescents: Frequency of Respiratory Depression. Journal Of Emergency Medicine 2013, 44: 1063-1069. PMID: 23485262, DOI: 10.1016/j.jemermed.2012.11.041.Peer-Reviewed Original ResearchConceptsAcute alcohol intoxicationRespiratory depressionAlcohol intoxicationAlcohol levelsProspective observational pilot studyEpisodes of hypoventilationIncidence of hypoventilationMean alcohol levelsObservational pilot studySerious adverse effectsPercent of subjectsHours of intoxicationYears of ageEffects of alcoholOxygen desaturationPatients 14Younger patientsHypoventilationLow dosesSecondary objectiveVital signsAdult counterpartsPatient safetyPilot studyIntoxication
2012
Diagnosis of Intussusception by Physician Novice Sonographers in the Emergency Department
Riera A, Hsiao AL, Langhan ML, Goodman TR, Chen L. Diagnosis of Intussusception by Physician Novice Sonographers in the Emergency Department. Annals Of Emergency Medicine 2012, 60: 264-268. PMID: 22424652, PMCID: PMC3431911, DOI: 10.1016/j.annemergmed.2012.02.007.Peer-Reviewed Original ResearchConceptsPediatric emergency physiciansIleocolic intussusceptionEmergency physiciansUltrasonographic resultsUrban tertiary care children's hospitalPredictive valueBedside emergency department ultrasonographyTertiary care children's hospitalEmergency department ultrasonographyDiagnosis of intussusceptionProspective convenience sample studyLikelihood ratioNegative predictive valuePositive predictive valueConvenience sample studyBowel ultrasonographyMedian agePediatric EDChildren's HospitalUltrasonographic studyEmergency departmentObservational studyPhysician sonographersBedside studiesIntussusception
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