0000000000219131

AUTHOR

Krzysztof A. Tomaszewski

0000-0001-5077-6948

showing 2 related works from this author

Anatomical Variations in the Sinoatrial Nodal Artery: A Meta-Analysis and Clinical Considerations

2016

Background and Objective The sinoatrial nodal artery (SANa) is a highly variable vessel which supplies blood to the sinoatrial node (SAN). Due to its variability and susceptibility to iatrogenic injury, our study aimed to assess the anatomy of the SANa and determine the prevalence of its anatomical variations. Study Design An extensive search of major electronic databases was performed to identify all articles reporting anatomical data on the SANa. No lower date limit or language restrictions were applied. Anatomical data regarding the artery were extracted and pooled into a meta-analysis. Results Sixty-six studies (n = 21455 hearts) were included in the meta-analysis. The SANa usually aros…

0301 basic medicinemedicine.medical_specialtyPopulation Dynamicslcsh:MedicineCoronary Artery Disease030204 cardiovascular system & hematologyResearch and Analysis MethodsVascular MedicineCoronary artery diseaseDatabase and Informatics Methods03 medical and health sciencesMathematical and Statistical Techniques0302 clinical medicinemedicine.arteryInternal medicineMedicine and Health SciencesmedicineStatistical MethodsDatabase SearchingPulmonary Arterieslcsh:ScienceSinoatrial nodal arteryCoronary ArteriesMultidisciplinaryPopulation BiologySinoatrial nodebusiness.industryIatrogenic injurylcsh:RBiology and Life SciencesArteriesmedicine.diseaseGeographic DistributionCoronary arteriesGeographic distributionmedicine.anatomical_structureMeta-analysisPhysical SciencesCardiovascular AnatomyCardiologyBlood Vesselslcsh:Q030101 anatomy & morphologyAnatomybusinessMathematicsStatistics (Mathematics)Research ArticleMeta-AnalysisPLOS ONE
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Psychometric properties of the updated EORTC module for assessing quality of life in patients with lung cancer (QLQ-LC29): an international, observat…

2020

Abstract: Background The European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Lung Cancer 13 (QLQ-LC13) assesses quality of life (QOL) in patients with lung cancer and was the first EORTC module developed for use in international clinical trials. Since its publication in 1994, major treatment advances with possible effects on QOL have occurred. These changes called for an update of the module and its international psychometric validation. We aimed to investigate the scale structure and psychometric properties of the updated lung cancer module, QLQ-LC29, in patients with lung cancer. Methods This international, observational field study was done in…

Malemedicine.medical_specialtyPsychometricsPsychometrics10255 Clinic for Thoracic SurgeryQUESTIONNAIRE610 Medicine & health03 medical and health sciences0302 clinical medicineCronbach's alphaQuality of lifeCarcinoma Non-Small-Cell LungSurveys and QuestionnairesMedicine and Health SciencesmedicineHumans030212 general & internal medicineVALIDITYLung cancerAgedLanguagebusiness.industryQLQ-C30CancerMiddle Agedmedicine.diseaseSmall Cell Lung CarcinomaTRENDShumanitiesConfirmatory factor analysisClinical trialOncology030220 oncology & carcinogenesisQuality of LifePhysical therapyFemaleObservational study2730 OncologyHuman medicinebusinessCLINICAL-TRIALS
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