2023
Using the ear photoplethysmographic waveform as an early indicator of central hypovolemia in healthy volunteers utilizing LBNP induced hypovolemia model
Eid A, Elgamal M, Gonzalez-Fiol A, Shelley K, Wu H, Alian A. Using the ear photoplethysmographic waveform as an early indicator of central hypovolemia in healthy volunteers utilizing LBNP induced hypovolemia model. Physiological Measurement 2023, 44: 055008. PMID: 37116503, DOI: 10.1088/1361-6579/acd165.Peer-Reviewed Original ResearchConceptsLower body negative pressureCentral hypovolemiaHealthy volunteersNon-invasive cardiac output monitorProgressive lower body negative pressureNoninvasive blood pressure monitorBody negative pressureCardiac output monitorBlood pressure monitorPhotoplethysmographic waveformPulse oximetry probeHypoperfusion symptomsSymptomatic subjectsHemodynamic indicesLBNP stageStroke volumeEarly predictorLT groupHypovolemiaEarly stagesPressure monitorWaveform indicesEarly indicatorWaveform morphologySymptoms
2014
PROspective Multicenter Imaging Study for Evaluation of chest pain: Rationale and design of the PROMISE trial
Douglas PS, Hoffmann U, Lee KL, Mark DB, Al-Khalidi HR, Anstrom K, Dolor RJ, Kosinski A, Krucoff MW, Mudrick DW, Patel MR, Picard MH, Udelson JE, Velazquez EJ, Cooper L, investigators P. PROspective Multicenter Imaging Study for Evaluation of chest pain: Rationale and design of the PROMISE trial. American Heart Journal 2014, 167: 796-803.e1. PMID: 24890527, PMCID: PMC4044617, DOI: 10.1016/j.ahj.2014.03.003.Peer-Reviewed Original ResearchConceptsCoronary artery diseasePROMISE trialAnatomical testingProspective Multicenter Imaging StudyDiagnostic strategiesInitial diagnostic strategyMajor procedural complicationsSubsequent care decisionsComposite of deathPrimary end pointLarge pragmatic trialClinical care teamQuality of lifeDiagnostic testing strategiesMultidetector coronaryChest painSymptomatic patientsUnstable anginaArtery diseaseProcedural complicationsRandomized trialsSymptomatic subjectsClinical effectivenessMyocardial infarctionPragmatic trial
2013
Clinical spectrum of hypophosphatasia diagnosed in adults
Berkseth K, Tebben P, Drake M, Hefferan T, Jewison D, Wermers R. Clinical spectrum of hypophosphatasia diagnosed in adults. Bone 2013, 54: 21-27. PMID: 23352924, DOI: 10.1016/j.bone.2013.01.024.Peer-Reviewed Original ResearchConceptsMusculoskeletal painAbsence of genetic testingUrine phosphoethanolamineHistory of fractureAdult hypophosphatasiaHip/femoral neckClinical manifestationsClinical spectrum of hypophosphatasiaSubtrochanteric femur fracturesIncident fracturesLow serum alkaline phosphataseDiagnostic codesIliac crest bone biopsiesAlkaline phosphataseFracture patientsFamily historyConsistent with osteomalaciaEvidence of osteomalaciaInclusion criteriaGenetic testingFemur fracturesMedical recordsSerum alkaline phosphataseSymptomatic subjectsRadiographic chondrocalcinosis
2000
Rate of caudate atrophy in presymptomatic and symptomatic stages of Huntington's disease
Aylward E, Codori A, Rosenblatt A, Sherr M, Brandt J, Stine O, Barta P, Pearlson G, Ross C. Rate of caudate atrophy in presymptomatic and symptomatic stages of Huntington's disease. Movement Disorders 2000, 15: 552-560. PMID: 10830423, DOI: 10.1002/1531-8257(200005)15:3<552::aid-mds1020>3.0.co;2-p.Peer-Reviewed Original ResearchConceptsUseful outcome measureCaudate volumeHuntington's diseaseSymptomatic patientsSymptomatic subjectsCaudate atrophyOutcome measuresLongitudinal changesStages of HDMean interscan intervalSerial magnetic resonance imagesHD gene mutationNeurological examSymptomatic groupModerate symptomsMild symptomsSymptomatic stagePresymptomatic carriersTherapeutic studiesTreatment effectivenessPatientsMagnetic resonance imagesDiseaseGene mutationsInterscan interval
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