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7 result(s) for "Megallaa, Magdy"
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Prevalence and risk factors of atherosclerotic cardiovascular disease in Egyptians with type 2 diabetes: findings from the PACT-MEA study and call for action
ObjectivesTo estimate the prevalence of established atherosclerotic cardiovascular disease (eASCVD) and the prevalence of ASCVD high-risk patients as defined by the European Society of Cardiology (ESC) among the Egyptian population of the Prevalence and Clinical Management of Atherosclerotic Cardiovascular Diseases in Patients With Type 2 Diabetes (PACT)-Middle East and Africa study.DesignAn observational, multicentre, cross-sectional study.SettingEight secondary care centres in Egypt.Participants550 adult males and females who provided informed consent and had been diagnosed with type 2 diabetes mellitus (T2DM) for at least 180 days. Participants were excluded if they had participated previously in the study, had been diagnosed with T1DM, experienced mental incapacity, were unwilling to participate, had a known language barrier precluding adequate understanding or cooperation or had a known congenital heart disease or malformation.Primary and secondary outcome measuresThe primary outcome was the proportion of patients with eASCVD, while the secondary outcome was the proportion of patients with T2D with high risk of ASCVD and without eASCVD.ResultsPrevalence of eASCVD was 108/550 (19.6%, 95% CI 16.5% to 23.2%), and the prevalence of high risk for ASCVD in the population without eASCVD was 378/442 (85.5%, 95% CI 81.9% to 88.5%). Approximately 99% of the study population was categorised as ESC very high risk or high risk for CVD. On assessing utilisation of antidiabetic medications with cardiovascular benefit, only 20% were receiving sodium-glucose cotransporter-2 inhibitors, and 3% were receiving glucagon-like peptide-1 analogues.ConclusionsThe prevalence of eASCVD and high risk for ASCVD in Egypt is alarming, and the inadequate pharmacological control increases the ASCVD burden in the T2DM population. This calls for immediate, comprehensive action to reassess T2DM care.Trial registration numberNCT05317845.
Optimal waist circumference cutoff points for the determination of abdominal obesity and detection of cardiovascular risk factors among adult Egyptian population
To determine the best anthropometric measurement of obesity, and its optimal cutoff, that best predicts the presence of cardiovascular risk factors among adult Egyptian population. This is a cross-sectional study including a representative randomly chosen sample of the adult Egyptian population from all Alexandria Districts (the second largest governorate in Egypt) based on the multistage random technique. It included 3209 subjects (1567 men, 1642 women) aged 18-80 years from urban and rural areas. The response rate was 80.2%. History, blood pressure, and anthropometric measurements were taken. Laboratory investigations included fasting lipid profile, fasting plasma glucose, and serum uric acid. Different criteria of metabolic syndrome were used and compared. Receiver operator characteristic curve and Youden index were used to determine predictability and cutoffs. Waist circumference (WC) is the best to predict at least two other components of the metabolic syndrome as defined by the International Diabetes Federation (IDF). The optimal WC cutoffs were 100.5 and 96.25 cm for Egyptian men and women, respectively. The Joint Interim Statement definition (JIS) of metabolic syndrome was the best to predict cardiovascular disease in both genders and diabetes mellitus in women. The prevalence of metabolic syndrome and abdominal obesity was 42.5%, 61%, respectively (ATPIII definition); 43.8%, 61% (American Heart Association definition); 44.3%, 76.4% (IDF definition); 33.8%, 51.7% (IDF definition with Egyptian cutoffs); and 41.5%, 51.7% (JIS with Egyptian cutoffs). WC cutoffs in Egyptians differ from those currently recommended. Prevalence of metabolic syndrome and abdominal obesity is high in Egypt, despite being lower on using the Egyptian cutoffs.
Neutrophil–lymphocyte ratio as a reliable marker to predict pre-clinical retinopathy among type 2 diabetic patients
Background Diabetic retinopathy is now recognized as a neurovascular in lieu of a microvascular complication. Visual evoked potentials (VEPs) are greatly valuable in detecting early diabetic retinal functional changes before the occurrence of structural damage. Low-grade inflammation plays a fundamental part in the development and progression of retinopathy in diabetics. Detecting diabetic patients with early retinopathy before the occurrence of clinical symptoms provides a window of opportunity to ensure the best prognosis for these eyes. Neutrophil–lymphocyte ratio (NLR) has recently been introduced as a novel marker of inflammation in various diseases. Indeed, the presence of a cheap, available, and reliable marker of inflammation that is capable to detect pre-clinical diabetic retinopathy (P-DR) is crucial for early intervention to retard the progression of ocular damage. As far as we know no previous studies investigated the role of NLR in the detection of P-DR. The aim of this study was to investigate the quality of prediction of NLR in detecting pre-clinical retinopathy in type 2 diabetic patients. Results In this case–control study, VEPs results showed a significant delay in P100 latencies of the patients’ group compared to the control group. According to the VEPs results, the patient group was further subdivided into two: diabetic with VEPs changes (a group with P-DR) and diabetic without VEPs changes. NLR was significantly elevated in patients with P-DR ( p  < 0.001). NLR cut-off point ≥ 1.97 is able to predict P-DR with 89.29% sensitivity and 84.37% specificity. Linear regression model revealed that NLR is the only independent factor that predicts P-DR. (odds ratio 3.312; 95% confidence interval 1.262–8.696, p  = 0.015*. Conclusions Visual evoked potentials have an important role to evaluate the visual pathway in diabetics and to diagnose pre-clinical diabetic retinopathy before the occurrence of structural damage. Neutrophil–lymphocyte ratio is a reliable marker for the detection of pre-clinical diabetic retinopathy with good sensitivity (89.29%) and specificity (84.37%). Finding a reliable available laboratory test to predict P-DR could be of help to save diabetic patients from serious ocular complications.
Serum chemerin and high-sensitivity C reactive protein as markers of subclinical atherosclerosis in Egyptian patients with type 2 diabetes
Context: Chemerin is one of the adipokines that regulate fat metabolism. High-sensitivity C-reactive protein (hs-CRP) may be considered as a cardiovascular risk predictor. Measuring intima-media thickness of the CCA (C-IMT) is a well-evidenced tool for the detection of early stages of atherosclerosis. We aimed here to study both serum chemerin and hs-CRP as markers of subclinical atherosclerosis in Egyptian patients with type 2 diabetes, who are angiographically free of coronary artery disease (CAD). Subjects and methods: This cross-sectional study was conducted on 180 subjects divided into two groups: Group A included 90 type 2 diabetic patients without CAD and group B including 90 nondiabetic control subjects. All study subjects were having normal coronary angiography. Serum chemerin, homeostasis model assessment for insulin resistance (HOMA-IR), glycated haemoglobin (HbA1c), lipid profile, hs-CRP as well as C-IMT were assessed in all study subjects. Results: There was a statistically significant difference between the 2 groups regarding serum chemerin level, HOMA-IR, hs-CRP and C-IMT; being higher in the diabetic patients than in the control group (p = 0.006, 0.024, 0.040 and <0.001, respectively). There was positive correlation between serum chemerin level and waist-to-hip ratio (WHR), HOMA-IR, hs-CRP and C-IMT. Carotid intima-media thickness was positively correlated with patients’ WHR, blood pressure, HbA1c, diabetes duration as well as hs-CRP, and negatively correlated with ankle-brachial index (ABI). Linear regression analysis showed that HbA1c, serum chemerin and hs-CRP were independently affecting C-IMT. Serum hs-CRP was positively correlated with HbA1c and HOMA-IR (p = 0.006 and 0.032, respectively), and negatively correlated with HDL-cholesterol level (p = 0.018). Conclusion: Both serum chemerin and hs-CRP could be considered as markers of subclinical atherosclerosis, and hence, may be utilized for the early detection of macrovascular disease, in Egyptian patients with type 2 diabetes.
Relationship Between Neck Circumference, Central and Overall Obesity Indices, and the Severity of Coronary Artery Disease in Patients With Type 2 Diabetes Mellitus
Coronary artery disease (CAD) is a public health problem and a major morbidity and mortality cause in patients with diabetes. Obesity is a well-established, independent, and modifiable risk factor for CAD that also augments other CAD risk factors, such as hypertension, dyslipidemia, and diabetes mellitus. Although body mass index (BMI) is the cornerstone of the obesity classification system, it does not provide information on fat distribution, which is a crucial element in the relationship between obesity and several metabolic disorders. Waist circumference (WC) and waist-to-hip ratio (WHR) are more reliable anthropometric indicators of visceral adipose tissue that more accurately anticipate obesity-related cardiovascular risks. Neck circumference (NC) is a promising tool for evaluating obesity, and there is growing evidence that increased NC is linked to various cardiovascular diseases. The present study was carried out to evaluate the association between NC and other anthropometric measurements with the severity and extension of CAD in Egyptian patients with type 2 diabetes mellitus (T2DM). This case-control study was conducted on 160 T2DM patients recruited from the catheter lab of Alexandria Main University Hospital, Egypt. The participants were divided into two groups: 80 patients with angiographically proven hemodynamically significant CAD (cases) and 80 patients without hemodynamically significant CAD (controls). Obesity was assessed by body weight, BMI, WC, WHR, and NC. The Gensini score (GS) was used to evaluate the severity of CAD based on coronary angiography findings.  CAD patients had significantly higher body weight (adjusted p = 0.049), BMI (adjusted p = 0.0217), WC (adjusted p = 0.0025), WHR (adjusted p = 0.026), and NC (adjusted p = 0.0025). NC was significantly positively correlated with other anthropometric parameters, and it also correlated significantly positively with glycemic parameters such as glycated hemoglobin (adjusted p = 0.00028). Univariate and multivariate analyses of factors influencing the GS revealed, after adjusting for confounding variables, that NC was the only anthropometric measure that remained significantly associated with the GS (p<0.001). NC is a promising, simple, cost-effective anthropometric measure that can be applied in obesity screening programs. Its strong correlation with CAD severity suggests potential utility as a complementary risk assessment tool. Given its ease of measurement, NC may be considered for incorporation into routine clinical practice.
Expert Opinion: Patient Selection for Premixed Insulin Formulations in Diabetes Care
Premixed insulins are an important tool for glycemic control in persons with diabetes. Equally important in diabetes care is the selection of the most appropriate insulin regimen for a particular individual at a specific time. Currently, the choice of insulin regimens for initiation or intensification of therapy is a subjective decision. In this article, we share insights, which will help in rational and objective selection of premixed formulations for initiation and intensification of insulin therapy. The glycemic status and its variations in a person help to identify the most appropriate insulin regimen and formulation for him or her. The evolution of objective glucometric indices has enabled better glycemic monitoring of individuals with diabetes. Management of diabetes has evolved from a ‘glucocentric’ approach to a ‘patient-centered’ approach; patient characteristics, needs, and preferences should be evaluated when considering premixed insulin for treatment of diabetes. Funding : Novo Nordisk, India.
Resveratrol Promotes Foot Ulcer Size Reduction in Type 2 Diabetes Patients
Objective. The effect of a proprietary formulation of trans-resveratrol (t-RSV) on manifestations of diabetic foot syndrome (DFS) was studied in type 2 diabetic patients with newly diagnosed diabetic foot ulcers. Method. Placebo-controlled, examiner-blinded, parallel-group randomized controlled pilot clinical trial (ACTRN Clinical Trial Registry number 12610000629033) involving 24 patients with DFS (15 males and 9 females, average age of 56.4 ± 9.1 years) divided into the placebo and RSV-treatment groups was performed. 50 mg of t-RSV or placebo capsules was given to each patient twice a day over a 60-day time period. Results. Reduction in the parameters reflecting diabetic ulcer size was more profound in the RSV group as compared to placebo. RSV-treated patients also had a marginally improved performance in the foot pressure test. A statistically significant decline in the plasma fibrinogen level, but not CRP, was also found in the RSV-treated patients. Some improvement in the plasma lipid profile and fasting glucose levels were not related to RSV-treatment, since they have been seen on both the RSV and placebo groups, revealing the effectiveness of medical supervision and education in the newly diagnosed patients with DFS. Conclusion. t-RSV supplementation promotes reduction of the foot ulcer size and reduces plasma fibrinogen level in type 2 diabetic patients.