2015
Intravenous Fluids in Acute Decompensated Heart Failure
Bikdeli B, Strait KM, Dharmarajan K, Li SX, Mody P, Partovian C, Coca SG, Kim N, Horwitz LI, Testani JM, Krumholz HM. Intravenous Fluids in Acute Decompensated Heart Failure. JACC Heart Failure 2015, 3: 127-133. PMID: 25660836, PMCID: PMC4438991, DOI: 10.1016/j.jchf.2014.09.007.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overCohort StudiesDatabases, FactualFemaleFluid TherapyHeart FailureHospital MortalityHospitalizationHumansInfusions, IntravenousIntensive Care UnitsIntubation, IntratrachealIsotonic SolutionsMaleMiddle AgedRenal Replacement TherapyRetrospective StudiesRinger's SolutionSaline Solution, HypertonicSodium Potassium Chloride Symporter InhibitorsUnited StatesYoung AdultConceptsAcute decompensated heart failureDecompensated heart failureHeart failureIntravenous fluidsRetrospective cohort studyCritical care admissionRenal replacement therapyDays of hospitalizationProportion of hospitalizationsHalf-normal salineWarrants further investigationOnly diureticsCare admissionHospital deathHospital outcomesCohort studyLoop diureticsPatient groupReplacement therapyWorse outcomesNormal salineInpatient careMedian volumePatientsHospitalization
2014
Relationship Between Universal Health Outcome Priorities and Willingness to Take Medication for Primary Prevention of Myocardial Infarction
Case SM, O'Leary J, Kim N, Tinetti ME, Fried TR. Relationship Between Universal Health Outcome Priorities and Willingness to Take Medication for Primary Prevention of Myocardial Infarction. Journal Of The American Geriatrics Society 2014, 62: 1753-1758. PMID: 25146885, PMCID: PMC4172520, DOI: 10.1111/jgs.12983.Peer-Reviewed Original ResearchConceptsMyocardial infarctionOutcome prioritiesPrimary preventionUniversal health outcomesFuture healthObservational cohort studyBurden of treatmentCommunity-dwelling adultsIndividual treatment decisionsSpecific clinical situationsNegative predictive valueQuality of lifeQuantity of lifeCohort studyTreatment decisionsMedicationsPredictive valueHealth outcomesClinical situationsSignificant associationOlder personsInfarctionMedication scenariosAdverse effectsPrevention
2013
Spending more, doing more, or both? An alternative method for quantifying utilization during hospitalizations
Lagu T, Krumholz HM, Dharmarajan K, Partovian C, Kim N, Mody PS, Li S, Strait KM, Lindenauer PK. Spending more, doing more, or both? An alternative method for quantifying utilization during hospitalizations. Journal Of Hospital Medicine 2013, 8: 373-379. PMID: 23757115, PMCID: PMC4014449, DOI: 10.1002/jhm.2046.Peer-Reviewed Original ResearchVariation Exists in Rates of Admission to Intensive Care Units for Heart Failure Patients Across Hospitals in the United States
Safavi KC, Dharmarajan K, Kim N, Strait KM, Li SX, Chen SI, Lagu T, Krumholz HM. Variation Exists in Rates of Admission to Intensive Care Units for Heart Failure Patients Across Hospitals in the United States. Circulation 2013, 127: 923-929. PMID: 23355624, PMCID: PMC3688061, DOI: 10.1161/circulationaha.112.001088.Peer-Reviewed Original ResearchConceptsIntensive care unitHeart failureRisk-standardized mortalityICU admissionICU useCare unitPatient outcomesCoronary intensive care unitMedical intensive care unitNoninvasive positive pressure ventilationSurgical intensive care unitTop quartileGreater ICU useOverall heart failureTop quartile hospitalsICU admission ratePercent of patientsPremier Perspective databaseHeart failure patientsPositive pressure ventilationRate of admissionHigh-cost settingsQuality of careHF admissionsICU daysDiagnoses and Timing of 30-Day Readmissions After Hospitalization for Heart Failure, Acute Myocardial Infarction, or Pneumonia
Dharmarajan K, Hsieh AF, Lin Z, Bueno H, Ross JS, Horwitz LI, Barreto-Filho JA, Kim N, Bernheim SM, Suter LG, Drye EE, Krumholz HM. Diagnoses and Timing of 30-Day Readmissions After Hospitalization for Heart Failure, Acute Myocardial Infarction, or Pneumonia. JAMA 2013, 309: 355-363. PMID: 23340637, PMCID: PMC3688083, DOI: 10.1001/jama.2012.216476.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionCommon readmission diagnosesAcute MI hospitalizationReadmission diagnosesDays of hospitalizationPatient demographic characteristicsHeart failureMyocardial infarctionHF hospitalizationReadmission timingPneumonia hospitalizationsMedian timeMI hospitalizationMedicare feeIndex HF hospitalizationIndex pneumonia hospitalizationProportion of patientsDemographic characteristicsService claims dataMI cohortPneumonia cohortHF cohortCondition categoriesHospitalizationReadmission
2010
Refill Adherence to Oral Hypoglycemic Agents and Glycemic Control in Veterans
Kim N, Agostini JV, Justice AC. Refill Adherence to Oral Hypoglycemic Agents and Glycemic Control in Veterans. Annals Of Pharmacotherapy 2010, 44: 800-808. PMID: 20388863, PMCID: PMC3117591, DOI: 10.1345/aph.1m570.Peer-Reviewed Original ResearchConceptsOral hypoglycemic agentsGlycemic controlGoal A1CHypoglycemic agentsBaseline dateInadequate diabetes controlPercent of patientsPoor glycemic controlMain outcome measuresBaseline A1CContinuous refillNonpersistent patientsComorbid hypertensionDiabetes medicationsMedian ageBetter persistenceMedication nonadherenceDiabetes controlDays' supplyOutcome measuresClinical careEligible veteransPatientsA1CMedications