2025
Prediction of Aneurysm Sac Shrinkage After Endovascular Aortic Repair Using Machine Learning-Based Decision Tree Analysis
Nishibe T, Iwasa T, Matsuda S, Kano M, Akiyama S, Fukuda S, Koizumi J, Nishibe M, Dardik A. Prediction of Aneurysm Sac Shrinkage After Endovascular Aortic Repair Using Machine Learning-Based Decision Tree Analysis. Journal Of Surgical Research 2025, 306: 197-202. PMID: 39793306, DOI: 10.1016/j.jss.2024.11.049.Peer-Reviewed Original ResearchConceptsAneurysm sac shrinkageEndovascular aortic repairAbdominal aortic aneurysmSac shrinkageType II endoleakAortic repairII endoleakUnivariate analysisElective endovascular aortic repairTokyo Medical University HospitalMedical University HospitalDecision tree analysisPulse wave velocityAortic aneurysmUniversity HospitalCurrent smokingAneurysmPatientsStratification modelEndoleakLow likelihoodVariables of ageSmokingRepair
2024
Reduced Muscle Mass and Muscle Quality in Patients with Intermittent Claudication due to Peripheral Artery Disease
Nishibe T, Dardik A, Akiyama S, Kano M, Fukuda S, Koizumi J, Nishibe M. Reduced Muscle Mass and Muscle Quality in Patients with Intermittent Claudication due to Peripheral Artery Disease. Annals Of Vascular Surgery 2024, 105: 275-281. PMID: 38570014, DOI: 10.1016/j.avsg.2023.12.094.Peer-Reviewed Original ResearchSkeletal muscle massPeripheral arterial diseaseBioelectrical impedance analysisAnkle-brachial indexAnkle-brachial pressure indexLeg skeletal muscle massLeg ischemiaMuscle massIntermittent claudicationLeg muscle massMuscle qualityArtery diseaseAssociated with reduced muscle massTokyo Medical University HospitalAssociated with skeletal muscle myopathyReduced muscle massMedical University HospitalLeg muscle qualitySkeletal muscle myopathyUniversity HospitalMuscle myopathyPatientsIschemiaClaudicationLower extremities
2023
The Preoperative Lymphocyte-To-Monocyte Ratio Predicts Mortality Among Patients Undergoing Endovascular Aortic Repair for Abdominal Aortic Aneurysm
Nishibe T, Kano M, Akiyama S, Koizumi J, Dardik A. The Preoperative Lymphocyte-To-Monocyte Ratio Predicts Mortality Among Patients Undergoing Endovascular Aortic Repair for Abdominal Aortic Aneurysm. Vascular And Endovascular Surgery 2023, 58: 178-184. PMID: 37789604, DOI: 10.1177/15385744231204238.Peer-Reviewed Original ResearchConceptsEndovascular aortic repairAbdominal aortic aneurysmLower preoperative LMROverall mortalityPreoperative LMRMonocyte ratioAortic repairIndependent predictorsAortic aneurysmChronic obstructive pulmonary diseaseTokyo Medical University HospitalAbsolute lymphocyte countObstructive pulmonary diseaseAbsolute monocyte countMedical University HospitalPotential surrogate biomarkerPoor nutritional statusCharacteristic curve analysisPreoperative lymphocyteActive cancerMedian followLymphocyte countMultivariable analysisPulmonary diseasePoor prognosisInfluence of Lower Limb Ischemia on Skeletal Muscle Mass Depletion in Patients with Peripheral Artery Disease
Nishibe T, Kano M, Akiyama S, Chiba F, Nishibe M, Koizumi J, Dardik A. Influence of Lower Limb Ischemia on Skeletal Muscle Mass Depletion in Patients with Peripheral Artery Disease. Annals Of Vascular Surgery 2023, 94: 136-142. PMID: 37019357, DOI: 10.1016/j.avsg.2023.03.031.Peer-Reviewed Original ResearchConceptsAnkle-brachial pressure indexSkeletal muscle mass indexPeripheral artery diseaseSkeletal muscle massBioelectrical impedance analysisMuscle massLimb ischemiaArtery diseaseLow ankle-brachial pressure indexSkeletal muscle mass depletionSymptomatic peripheral artery diseaseTokyo Medical University HospitalMuscle mass depletionBrachial pressure indexLower limb ischemiaMuscle mass indexMedical University HospitalNonischemic legsExercise therapyIntermittent claudicationIschemic legDuplex scanEndovascular treatmentMass indexPhysical function
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