2017
Can Providers Use Clinical Skills to Assess the Adequacy of Ventilation in Children During Bag-Valve Mask Ventilation?
Becker HJ, Langhan ML. Can Providers Use Clinical Skills to Assess the Adequacy of Ventilation in Children During Bag-Valve Mask Ventilation? Pediatric Emergency Care 2017, Publish Ahead of Print: 1. PMID: 29084068, DOI: 10.1097/pec.0000000000001314.Peer-Reviewed Original ResearchConceptsBag-valve mask ventilationBVM ventilationPediatric patientsAbnormal ventilationMask ventilationNineteen providersNormal ventilationCapnography dataInduction of anesthesiaTotal mean durationAdequacy of ventilationClinical skillsCapnography monitoringRespiratory supportMedian ageNonintubated patientsElective surgeryMean durationHealthy childrenMinute ventilationClinical assessmentPatientsInappropriate ventilationStandard monitoringCapnography values
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
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