Background: The question about the significance of opium consumption as a coronary artery disease (CAD) risk factor still remains open. The present study aimed to evaluate the association between opium consumption and long term outcomes of coronary artery bypass grafting (CABG) in patients without tandard odifiable CAD isk actors (SMuRFs; hypertension, diabetes, dyslipidemia, and smoking).
Methods: In this registry-based design, we included 23,688 patients with CAD who underwent isolated CABG between January 2006 to December 2016.
Preoperative anemia is an independent risk factor for higher rates of blood transfusion in cardiac surgery. This study aimed to evaluate the effects of intravenous iron sucrose and erythropoietin on transfusion requirements in patients with preoperative iron deficiency anemia (IDA) undergoing on-pump coronary artery bypass graft (CABG) surgery. In this open-label, randomized clinical trial, patients with preoperative IDA who were candidates for on-pump CABG were randomized into intervention (iron plus erythropoietin) or control groups.
View Article and Find Full Text PDFIntroduction: Postoperative atrial fibrillation (POAF) as a common complication of coronary artery bypass grafting (CABG) surgery is associated with increased mortality and morbidity rates. Vitamin D deficiency increases the prevalence of POAF; however, the effects of vitamin D supplementation on the incidence of POAF have not yet been completely elucidated.
Methods: In this prospective, open-label, randomized clinical trial the level of 25-hydroxy vitamin D (25(OH) D) was measured in patients undergoing CABG surgery.
Background: Despite several studies comparing off- and on-pump coronary artery bypass grafting (CABG), the effectiveness and outcomes of off-pump CABG still remain uncertain.
Methods: In this registry-based study, we assessed 8163 patients who underwent isolated CABG between 2014 and 2016. Propensity score matching (PSM), inverse probability of weighting (IPW) and covariate adjustment were performed to correct for and minimize selection bias.
A right atrial (RA) mass was incidentally found by transthoracic echocardiography in a 79-year-old man with atrial fibrillation rhythms but without a history of anticoagulation. Transesophageal echocardiography revealed a pedunculated immobile mass in the RA appendage. In addition, some calcification was detected in computed tomography.
View Article and Find Full Text PDFPostoperative atrial fibrillation (POAF) is probably a consequence of inflammation. Vitamin D is known for its anti-inflammatory properties. The aim of this study was to evaluate the effects of vitamin D levels on the incidence of POAF.
View Article and Find Full Text PDFJ Altern Complement Med
April 2018
Objectives: Cognitive decline, depression, and anxiety are among the major concerns in patients undergoing coronary artery bypass grafting (CABG). Crocus sativus L. (saffron) seems to be a promising candidate for treatment of these conditions.
View Article and Find Full Text PDFBackground: Post-operative cognitive dysfunction (POCD) is an important complication of cardiac surgeries. Glutamate plays a critical role in physiologic and pathologic conditions in the brain. Due to the role of glutamate in ischemia, this study is designed to identify the effect of memantine in prevention of POCD early and late after cardiac surgeries.
View Article and Find Full Text PDFSemin Thorac Cardiovasc Surg
October 2018
Background: Coronary artery bypass graft surgery (CABG) improves the quality of life, increases survival, and influences the patient's mental and emotional aspects. Little information is available on the lived experience of Iranian patients after this surgery. Understanding the lived experiences of patients will help health professionals with better provision of high quality care.
View Article and Find Full Text PDFBackground: Postoperative neurological injuries, including cognitive dysfunction, sleep disorder, delirium, and anxiety, are the important consequences of coronary artery bypass graft surgery (CABG). Evidence has shown that postoperative sleep disturbance is partly due to disturbed melatonin secretion in the perioperative period. The aim of this study was to evaluate the effect of melatonin on postoperative sleep disorder in patients undergoing CABG.
View Article and Find Full Text PDFBackground: Postoperative cognitive dysfunction (POCD) has been an important complication of cardiac surgery over the years. Neurocognitive dysfunction can affect quality of life and lead to social, functional, emotional, and financial problems in the patient's life. To reduce POCD, we sought to identify the association between cognitive dysfunction and perioperative factors in patients undergoing cardiac surgery.
View Article and Find Full Text PDFJ Affect Disord
September 2015
Background: A decreased risk of developing depression has been reported among statin users. Aside from their lipid-lowering effects, statins are considered immunomodulatory agents and have protective effects against oxidative stress and inflammation which are well known for their association with depression. The aim of the present study was to compare the probable antidepressant effects of simvastatin and atorvastatin among post-coronary artery bypass graft (CABG) surgery patients with high and low potentials for blood-brain-barrier penetration, respectively.
View Article and Find Full Text PDFMitral regurgitation (MR) is a common valvular lesion in the general population with considerable impact on mortality and morbidity. The MitraClip System (Abbot Laboratories, Abbot Park, IL, USA) is a novel percutaneous approach for treating MR which involves mechanical edge-to-edge coaptation of the mitral leaflets. We present our initial experience with the MitraClip System in 5 patients.
View Article and Find Full Text PDFIntroduction: Steroids In caRdiac Surgery trial (SIRS) is a large international randomised controlled trial of methylprednisolone or placebo in patients undergoing cardiac surgery with the use of a cardiopulmonary bypass pump. At the time of surgery, compared with placebo, methylprednisolone divided into two intravenous doses of 250 mg each may reduce the risk of postoperative acute kidney injury (AKI).
Methods And Analysis: With respect to the study schedule, over 7000 substudy eligible patients from 81 centres in 18 countries were randomised in December 2013.
Central venous catheter (CVC) insertion is a practical way to assess patients hemodynamic specially in cardiovascular surgery but this relatively simple junior level procedure is not risk free and its common reported complications include; pneumothorax, hydrothorax, hemothorax, local hematoma, cardiac tamponade, vascular injury, thrombosis, embolism, and catheter disruption. Here in this article we are going to present 6 patients with very unusual presentation of CVC complication which was neurological deficit presented by agitation, unconsciousness, disorientation to time and place and hemiparesis. All patients undergone neurologic consult and brain computed tomography.
View Article and Find Full Text PDFOne of the most serious complications of mitral valve replacement is left ventricular rupture and pseudoaneurysm formation, which is rare but potentially lethal. We herein present a late type of post mitral valve replacement and coronary artery bypass surgery pseudoaneurysm in a 74-year-old female, who was admitted to our hospital with a recent history of exertional dyspnea. She had the above-mentioned operation 10 months before.
View Article and Find Full Text PDFBackground: The Adult Cardiac Surgery Databank (ACSD) of Tehran Heart Center was established in 2002 with a view to providing clinical prediction rules for outcomes of cardiac procedures, developing risk score systems, and devising clinical guidelines. This is a general analysis of the collected data.
Methods: All the patients referred to Tehran Heart Center for any kind of heart surgery between 2002 and 2008 were included, and their demographic, medical, clinical, operative, and postoperative data were gathered.
Background: We sought to evaluate the routine echo-Doppler screening of carotid artery stenosis in patients undergoing coronary artery bypass grafting.
Methods: A total of 2179 consecutive patients who underwent coronary artery bypass grafting alone or with other cardiac surgery at Tehran Heart Center, Tehran-Iran, between January 2005 and January 2006 were included in this retrospective study. Carotid Doppler was performed for 1604 (81.
Scimitar vein is the partial anomalous pulmonary venous connection usually draining lower pulmonary lobe to the inferior vena cava or right atrium. We present a scimitar vein anomaly in a 34-year-old woman with the uncommon association of a secundum type of atrial septal defect and atretic right upper pulmonary vein. She presented with increasing dyspnea for 2 months, however, she was asymptomatic in the past 10 years despite the presence of atrial septal defect.
View Article and Find Full Text PDFMonaldi Arch Chest Dis
March 2009
Over the years, different techniques have been introduced for the repair of sinus venosus atrial septal defect (ASD) with anomalous right-sided pulmonary venous connection to the superior vena cava. We report the case of a 9-year-old girl, who presented with dyspnea and peripheral cyanosis. Preoperative echocardiography and angiography findings suggested a partial anomalous pulmonary venous connection.
View Article and Find Full Text PDFObjective: It is well known that the traditional cardiac risk factors (TCRFs) affect short-term and long-term outcome following coronary artery bypass graft surgery (CABG). The objective of this study was to detect the prevalence of these risk factors i.e.
View Article and Find Full Text PDFObjective: Evaluating renal function by calculating creatinine clearance as an alternative measure to serum creatinine may give a better estimation of postoperative renal function in patients undergoing coronary artery bypass grafting.
Methods: Using our database, we conducted a retrospective review of the records of all 11,884 patients aged 21 years or older undergoing pure bypass grafting who required cardiopulmonary bypass. Preoperative renal function was categorized as normal renal function (serum creatinine =1.