We investigate the origin of a long-lived earthquake cluster in the Fars arc of the Zagros Simply Folded Belt that is colocated with the major Shanul natural gas field. The cluster emerged in January 2019 and initially comprised small events of ∼ 3-4. It culminated on 9 June 2020 with a pair of 5.
View Article and Find Full Text PDFCoronary heart disease (CHD) is the major cause of mortality in the world with a significant impact on the younger population. The aim of this study was to identify prematurity among patients with coronary artery bypass graft surgery (CABG) based on the clustering of CHD risk factors. Patients were recruited from an existing cohort of candidates for CABG surgery named Tehran Heart Center Coronary Outcome Measurement (THC-COM).
View Article and Find Full Text PDFAnn Intensive Care
November 2020
Backgrounds: Cardiovascular disease (CVD) is the leading cause of mortality all over the globe. Inflammation is believed to play a pivotal role in the pathophysiology of CVD. While there are studies on the interrelationship of telomerase and vitamin D and their involvement in CVD, their independent contributions to long-term outcomes in patients with CVD are not well-defined.
View Article and Find Full Text PDFBackground: Diet and dietary habits are major determinants of human telomere length. Telomerase activity is affected mostly by oxidative stress and inflammation. However, the association of telomerase activity with dietary quality indices has not been evaluated before.
View Article and Find Full Text PDFJ Cardiothorac Vasc Anesth
April 2020
Backgrounds: Numerous studies have revealed the role of dietary acid load as a potential risk factor for cardiovascular events and blood pressure. However, its role in predicting the mortality rate in patients underwent coronary artery bypass grafting surgery (CABG) has not been reported. In the current study we aimed to evaluate the relationship of dietary acid load and cardio-metabolic risk factors with ten year survival among patients underwent CABG.
View Article and Find Full Text PDFObjectives: There is a higher rate of mortality from cardiovascular disease (CVD) in Iran and the mortality rate increases even after coronary artery bypass grafting (CABG). The aim of this study was to evaluate the association between mortality and survival in patients 10 y after CABG, using the dietary inflammatory index (DII) and dietary antioxidant indices.
Methods: In the current prospective cohort study, 450 patients with CVD who were referred to the Tehran Heart Center and who underwent an isolated CABG during the 6-mo period between April and September 2006 were enrolled.
Aims: It has been suggested that empirically developed dietary inflammatory potential (EDIP) is a diagnostic tool for assessment of inflammatory potential of diet in prediction of risk factors related to chronic disease. In the current work, we examined the association between EDIP with cardio-metabolic risk factors, dietary antioxidant quality score (DAQs), dietary phytochemical index (DPI) and Mediterranean dietary quality index (MEDQI) in patients candidate for CABG.
Materials And Methods: In the current cross-sectional study, the data obtained from Tehran- Heart Center-Coronary Outcome Measurement (THC-COM) study from 454 patients candidate for the CABG were used.
Aims: Recently, the clinical importance of total antioxidant capacity (TAC) and its protective role against several chronic diseases like cardiovascular disease, osteoporosis and several types of cancers has been reported. However, its association with cardio-metabolic risk factors among patients candidate for coronary artery bypass graft surgery (CABG) has not been evaluated yet. CABG is associated with increased oxidative stress and free radicals; so, the current study was aimed to evaluate the potential association of TAC with cardiovascular risk factors among patients candidate for CABG.
View Article and Find Full Text PDFBackground: We aimed to evaluate interleukin-35 (IL-35) serum levels and the forkhead box P3 (FoxP3) expression in peripheral blood mononuclear cells (PBMCs) of coronary artery disease (CAD) patients compared with the non-CAD group. Also, we examined the possible relationship between gene expression of FoxP3 and serum levels of IL-35 with several CAD-related clinical parameters.
Methods: This study was conducted on 40 men with CAD and 40 men with a normal coronary artery.
Background: Recent studies showed that atherosclerosis is a lysosomal storage disease (LSD) and Niemann-Pick disease type C1 (NPC1) is the most important protein of the lysosomal membrane that is involved in the removal of FC from lysosomes. Whereas several in vitro and in vivo studies have described the crosstalk between lysosomal cholesterol accumulation and increased inflammation, there is no study addressing the correlation between NPC1 gene expression and an anti-inflammatory cytokine, interleukin 10 (IL-10) serum concentration in atherosclerotic patients.
Methods: IL-10 and 25-hydroxyvitamin D serum concentrations were quantified by enzyme-linked immunosorbent assay (ELISA) in atherosclerotic patients (n = 40) and a control group (n = 40).
Background: Recently, the clinical importance of dietary inflammatory index (DII) in predicting the inflammatory potential of diet and its role in pathogenesis of several chronic disease including some types of cancers, osteoporosis, cardiovascular disease and renal disease has been proposed. However, its association with the disease severity and progression and cardio-metabolic risk factors among patients candidate for coronary artery bypass graft surgery (CABG) has not been evaluated yet. In the current study, the association of DII with cardiovascular risk factors among patients candidate for CABG has been investigated.
View Article and Find Full Text PDFBackground: World Health Organization (WHO) considered Mental Health Continuum (MHC) as a good instrument for well-being studies. Moreover, gensini score (GS) is an intensity index for coronary artery disease (CAD). The aim of our study was to compare GSs among patients who had coronary artery disease with different well-being states.
View Article and Find Full Text PDFBackground: Coronary Artery Disease (CAD) is one of the most widespread non-communicable diseases. Vitamin Dbinding protein (VDBP) and its genetic poly morphisms have been highlighted as the susceptible components for CAD. The aim of the present study was to examine the association of VDBP single nucleotide poly morphisms (SNPs) - rs7041 and rs4588 - with CAD susceptibility among the Iranian population.
View Article and Find Full Text PDFBackground: The aim of the present research was to evaluate the relationship between Mediterranean dietary quality index (Med-DQI) and dietary phytochemical index (DPI) with metabolic risk factors of cardiovascular disease in candidates for coronary artery bypass graft (CABG) surgery.
Methods: This was a cross-sectional study on 454 patients aged 35-80 years as candidates of CABG and hospitalized in Tehran Heart Center. Anthropometric and demographic characteristics were obtained from all participants and a 138-item semi-quantitative food frequency questionnaire (FFQ) was used to evaluate Med-DQI and DPI.
Background: Coronary artery disease (CAD) is the leading causes of mortality and morbidity in worldwide. This nested case-control study investigated the predictors of death in long-term follow-up after coronary artery bypass graft surgery (CABG).
Methods: Cases were defined as CABG patients who died in the period of May 2006-March 2013.
Anaesthesiol Intensive Ther
July 2017
Nasogastric tubes (NGT) still remain the easiest and the best way for gastrointestinal tract access. There are various indications for the insertion of a nasogastric tube in anaesthetized and critically ill patients. Although many techniques have been introduced to facilitate nasogastric tube insertion using anatomic landmarks and a group of devices, there is no consensus on a standard method.
View Article and Find Full Text PDFAim: To study survival in isolated coronary artery bypass graft (CABG) patients and to evaluate the impact of preoperative chronic opium consumption on long-term outcome.
Methods: Cohort of 566 isolated CABG patients as Tehran Heart Center cardiac output measurement was conducted. Daily evaluation until discharge as well as 4- and 12-mo and 6.
Arch Iran Med
July 2016
Background: Previous studies reported the association between dietary patterns and prevalence of diabetes, cardiovascular disease and other chronic disease. However, there are no studies reporting major dietary patterns in patients awaiting coronary artery bypass graft surgery (CABG). The aim of this study was to obtain the major dietary patterns and their association with demographic, dietary factors and biochemical parameters in these patients.
View Article and Find Full Text PDFBackground: Cardiovascular diseases remain the leading cause of death worldwide. Metabolic syndrome (MetS) is the clustering of risk factors for developing the disease. Strong evidence exists for the efficacy of screening for MetS.
View Article and Find Full Text PDFBackground: Metabolic syndrome is a growing public health problem worldwide. Several interventions have been proposed to specifically target the problem. This study evaluated the effectiveness of an interactive web-based lifestyle for management of metabolic syndrome.
View Article and Find Full Text PDFAlthough red blood cells (RBCs) transfusion is sometimes associated with adverse reactions, anemia could also lead to increased morbidity and mortality in high-risk patients. For these reasons, the definition of perioperative strategies that aims to detect and treat preoperative anemia, prevent excessive blood loss, and define "optimal" transfusion algorithms is crucial. Although the treatment with preoperative iron and erythropoietin has been recommended in some specific conditions, several controversies exist regarding the benefit-to-risk balance associated with these treatments.
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