نتایج جستجو برای: coronary artery bypass risk assessment roc curve

تعداد نتایج: 1783412  

Journal: :acta medica iranica 0
hassan radmehr cardiovascular surgery department, imam khomeini medical center, tehran university of medical sciences, tehran, iran. seyed khalil forouzannia cardiovascular research center, afshar hospital, shahid sadooghi university of medical sciences, yazd, iran. ali reza bakhshandeh cardiovascular surgery department, imam khomeini medical center, tehran university of medical sciences, tehran, iran. mehdi sanatkar cardiovascular surgery department, imam khomeini medical center, tehran university of medical sciences, tehran, iran.

this study evaluates the effect of preoperative increased level of serum creatinine (cr) on early outcomes after coronary artery bypass graft surgery (cabg). 1140 patients who underwent cabg in our center were studied. patients with cr >2.25 mg/dl or preoperative dialysis and who had off-pump operations were excluded. group 1 consisted of 892 patients with normal cr (0.5-1.2 mg/dl) and group 2 ...

Journal: :iranian journal of public health 0
b attarbashi moghadam h bagheri mr hadian k tavakol m salarifar m nejatian

background: strengthening exercises are not favored in the rehabilitation of patients after coronary artery bypass grafts (cabg) for concerns over potential adverse effects. however, patients often present with weakened skeletal muscles post cabg due to disuse. methods: we studied the effects of aerobic and strengthening exercises on the serum c-reactive protein (crp) levels and blood pressure ...

Journal: :medical journal of islamic republic of iran 0
d. javidi tehran university of medical sciences, shariati hospital, cardiac surgery departmentسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) n. saffarian cardiovascular department, khatamol anbia hospital, tehran, iranسازمان اصلی تایید شده: بنیاد شهید و امور ایثارگران

abstract background: right ventricular myocardial performance index (rvmpi) is a doppler–derived parameter of non-geometrical ventricular function that measures both systolic and diastolic functions of the right ventricle. the aim of this study is to compare prognostic value of rvmpi with global rv function in patients undergoing coronary artery bypass graft (cabg). methods: in a longitudinal s...

Journal: :journal of cardio-thoracic medicine 0
maryam mirzaie resident of community medicine, department of community medicine, mashhad university of medical sciences, mashhad, iran asadollah mirzaie cardiac surgeon, department of cardiac surgery, mashhad university of medical sciences, mashhad, iran majid assadi nuclear physician, the persian gulf nuclear medicine research center, bushehr university of medical sciences, bushehr, iran rasoul zakavi nuclear physician, nuclear medicine research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran

introduction: left ventricular ejection fraction (lvef) is considered to be the single most important prognostic factor in patients with previous myocardial infarction. lvef is not improved in all patients after coronary artery bypass grafting (cabg). this study aimed to assess the possibility of prediction of lvef changes after cabg using myocardial perfusion gated signle photon emission compu...

Journal: :research in cardiovascular medicine 0
majid kyavar rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran somayyeh karkhaneh rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran ramin rohanifar shahid beheshti university of medical sciences (sbums), tehran, ir iran rasoul azarfarin rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran anita sadeghpour rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran azin alizadehasl rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran; rajaie cardiovascular medical and research center, vali-asr st., niayesh blvd, tehran, ir iran. tel: +98-2123922190

patients and methods this blinded clinical trial was performed on 60 patients admitted to icu following cabg. patients intubated and those under mechanical ventilation were unable to report their pain. the study population was randomly divided into two groups of control and music intervention groups (preferred music listening). in the intervention group, preferred music (including classical, in...

2013
Annapoorna Mary

Objectives: The objectives of this post hoc analysis was to describe the characteristics of cardiopulmonary indicators among patients with normal ventilator weaning response and dysfunctional ventilator weaning response after coronary artery bypass graft surgery, and to find the differences in characteristics of cardiopulmonary indicators between patients with normal ventilator weaning response...

2015
Lei Xu Zhonghua Sun Rosa Sicari.

This study was conducted to investigate the feasibility of using 3D virtual intravascular endoscopy (VIE) as a novel approach for characterization of calcified coronary plaques with the aim of differentiating superficial from deep calcified plaques, thus improving assessment of coronary stenosis.A total of 61 patients with suspected coronary artery disease were included in the study. Minimal lu...

Journal: :journal of cardio-thoracic medicine 0
afsoon fazlinezhad cardiologist,cardiovascular research center, cardiology department of ghaem hospital, mashhad university of medical sciences ,mashhad, iran leila hosseini cardiologist, health center,mashhad university of medical sciences ,mashhad, iran hadis yousefzadeh student of immunology (phd), student research committee, mashhad university of medical sciences, mashhad, iran saied akhlaghi statistician, mashhad university medical sciences, mashhad, iran

introduction: aortic valve sclerosisis considered as a manifestation of coronary atherosclerosis. recent studies demonstrated an association between aortic valve sclerosis and obstructive coronary artery disease. the purpose of this study was to evaluatethe correlation betweenaortic valve sclerosis andobstructive coronary artery disease and the extent of coronary artery disease in patients hosp...

2012
Bronislava Bashinskaya Brian V. Nahed Brian P. Walcott Jean-Valery C. E. Coumans Oyere K. Onuma

BACKGROUND Increasingly studies have identified socioeconomic factors adversely affecting healthcare outcomes for a multitude of diseases. To date, however, there has not been a study correlating socioeconomic details from nationwide databases on the prevalence of advanced coronary artery disease. We seek to identify whether socioeconomic factors contribute to advanced coronary artery disease p...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2011
Nikolaos Bonaros David Vill Dominik Wiedemann Klaus Fischler Guy Friedrich Otmar Pachinger Michael Grimm Thomas Schachner

OBJECTIVE To investigate whether common risk stratification models in cardiac surgery predict perioperative outcome of coronary artery bypass grafting (CABG) in patients with previous percutaneous coronary interventions (PCIs). METHODS We retrospectively analyzed the perioperative mortality and morbidity of 367 patients with prior elective PCI versus 2361 patients without prior PCI, who under...

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