2016
Platypnea-Orthodeoxia Syndrome: To Shunt or Not to Shunt, That is the Question
Klein MR, Kiefer TL, Velazquez EJ. Platypnea-Orthodeoxia Syndrome: To Shunt or Not to Shunt, That is the Question. Texas Heart Institute Journal 2016, 43: 264-6. PMID: 27303248, PMCID: PMC4894711, DOI: 10.14503/thij-15-5280.Peer-Reviewed Original ResearchConceptsRight atrial pressurePatent foramenAtrial pressureLow right atrial pressureRight-sided heart catheterizationFirst-line therapyPlatypnea-orthodeoxia syndromePercutaneous patent foramenPulmonary arteriovenous malformationsUpright positionCardiac causesHeart catheterizationTransient hypoxemiaTransthoracic echocardiogramTransthoracic echocardiographyLeft shuntingSyncopal episodesPercutaneous closureTransesophageal echocardiogramEmergency departmentOxygen supplementationIntracardiac shuntingArteriovenous malformationsChest radiographsOxygen saturation
2011
Diuretic Strategies in Patients with Acute Decompensated Heart Failure
Felker GM, Lee KL, Bull DA, Redfield MM, Stevenson LW, Goldsmith SR, LeWinter MM, Deswal A, Rouleau JL, Ofili EO, Anstrom KJ, Hernandez AF, McNulty SE, Velazquez EJ, Kfoury AG, Chen HH, Givertz MM, Semigran MJ, Bart B, Mascette AM, Braunwald E, O'Connor CM. Diuretic Strategies in Patients with Acute Decompensated Heart Failure. New England Journal Of Medicine 2011, 364: 797-805. PMID: 21366472, PMCID: PMC3412356, DOI: 10.1056/nejmoa1005419.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseAgedArea Under CurveCreatinineDiureticsDouble-Blind MethodDrug Administration ScheduleDyspneaFemaleFurosemideHeart FailureHumansInfusions, IntravenousInjections, IntravenousIntention to Treat AnalysisKaplan-Meier EstimateMaleMiddle AgedSodium Potassium Chloride Symporter InhibitorsConceptsAcute decompensated heart failureDecompensated heart failurePatient global assessmentHeart failureCreatinine levelsContinuous infusionHigh-dose strategyGlobal assessmentRenal functionMean changeLow doseHigh doseSignificant differencesCoprimary end pointsSerum creatinine levelsHigh-dose groupLow-dose strategyVisual analog scaleComparison of BolusDiuretic strategyDiuretic therapyTransient worseningGreater diuresisDose adjustmentLoop diuretics
2004
Importance of echocardiography in patients with severe nonischemic heart failure: the second prospective randomized amlodipine survival evaluation (PRAISE-2) echocardiographic study
Cabell CH, Trichon BH, Velazquez EJ, Dumesnil JG, Anstrom KJ, Ryan T, Miller AB, Belkin RN, Cropp AB, O'Connor CM, Jollis JG. Importance of echocardiography in patients with severe nonischemic heart failure: the second prospective randomized amlodipine survival evaluation (PRAISE-2) echocardiographic study. American Heart Journal 2004, 147: 151-157. PMID: 14691434, DOI: 10.1016/j.ahj.2003.07.010.Peer-Reviewed Original ResearchConceptsHeart failureEchocardiographic studyEchocardiographic parametersNonischemic cardiomyopathyEchocardiographic examinationPrognostic informationClinical informationRestrictive left ventricular filling patternLeft ventricular filling patternSevere nonischemic heart failureAvailable echocardiographic parametersBaseline clinical findingsVentricular filling patternSignificant clinical predictorsIncremental prognostic informationClinical examination findingsImportance of echocardiographyNonischemic heart failureVentricular ejection fractionEchocardiographic predictorsClinical predictorsEchocardiographic measuresEjection fractionExamination findingsClinical findings