Showing 40 results for Hadi
Shahin Yarahmadi, Bagher Larijani, Ebrahim Javadi, Mohammad-Hassan Bastan Hagh, Mohammad Pajouhi, Reza Malekzadeh, Mahmood Mahmoudi, Aliereza Shafaei, Mohammad-Reza Mohajeri-Tehrani, Ali Rajabe, Mohammad Farshadi,
Volume 3, Issue 1 (16 2004)
Abstract
Celiac disease and typel diabetes mellirus have been linked to the same HLA markers and chromosomal loci, which may account for the concurrence of the two disorders in a significant number of patients. This study was designed to investigate the frequency of anti-gliadin antibodies, a marker for celiac disease, in diabetic patients.
Methods: In this study, 182 diabetic patients (52 with typel and 130 with type2 diabetes) were screened for anti-gliadin IgG by indirect immunofluorescence. Age range was 3-29.5 and 42-65 years for type 1 and type 2 diabetes groups.
Results: Anti-gliadin IgG was found in 1.9% and 1.5% of patients with type land type 2 diabetes. In Tehran, 0.02% of healthy blood donors have been reported to be seropositivitive for anti-gliadin IgG.
Conclusion: The prevalence of anti-gliadin seropositivity in type 1 and type 2 diabetics, was respectively 30 and 24 times higher than the general population of Tehran. This concurs with other reports indicating higher occurrence of celiac disease in diabetic populations. The rather low sensitivity and specificity (both around 80%) of the antigliadin antibody test has made it a suboptimal diagnostic test. However, it is quick and inexpensive and can be suitable for screening programs. We recommend the test in all at-risk populations including diabetics.
Mahin Hashemipour , Ghasem Ali Javanmard, Hamid Hourfar, Roya Kelishadi, Silva Hovsepian, Sasan Haghighi ,
Volume 3, Issue 2 (16 2004)
Abstract
Background: Increased echogenicity of pancreas, due to hemosiderosis, is a frequent finding in - thalassemic paitents. Hemosiderosis also leads to - cell dysfunction. So diabetes and glucose intolerance are common consequences of hemosiderosis. The aim of this study was to investigate the association of increased pancreas echogenicity (IPE) with insulin sensitivity in - thalassemic children aged 10-20 years.
Methods: After exclusion of thalassemic paitents with diabetes or familial history of diabetes, pancreas ultrasonography was performed in 42 -thalassemic children and they were divided into 2 groups with normal (21) and increased (21) pancreas echogenicity. Serum ferritin was measured, as well as serum insulin and glucose values, during an OGTT, at 0, 30, 60 and 120 minutes. A control group was selected randomly (n= 23). Insulin Sensitivity Index and Fasting Glucose/Insulin Ratio were calculated and the data were analysed using t-test and ANOVA statistical methods.
Results: Serum feritin differed significantly between 2 groups of thalassemic paitents (P<0.005), but the insulin and glucose values were not significantly different among studied population (P>0.05). Serum feritin was inversely correllated with ISI in patients IPE and 28.6% of them had IFG, as compared to patients with normal echogenicity (P<0.05).
Conclusion : Regarding the detection of all IFG cases among thalassemic paitents with IPE and the relation of feritin with ISI in this group, pancreas ultrasonography may be used to investigate the early stages of diabetes in these patients. however after conducting further studies with larger sample size and on older paitents are recommended.
Ali Mohammad Sharifi, Seyed Hadi Mousavi, Bagher Larijani,
Volume 3, Issue 2 (16 2004)
Abstract
Background: The precise mechanisms of vascular diseases in insulin dependent diabetes mellitus (IDDM) are not clearly understood. There are evidences of alteration in mechanisms involved in regulating vascular tone including increased ACE activity in some tissues. To investigate the effect of insulin treatment on these changes this study was performed.
Methods: Three groups of 8 male Sprauge Dawely rats including control (C) and two diabetic groups (D, IT) were used in this study. Diabetes was induced by injection of 60 mg/kg STZ ip. After induction of diabetes IT group were treated with insulin (10 units/kg/day s.c.) for four weeks. The control group and the untreated diabetic group were treated with the same amount of Saline and for the same time. ACE activity was determined by HPLC method.
Results: 4 weeks after induction of diabetes, SBP and ACE activity in serum, lung, heart and aorta increased in D group compared to control rats. Insulin treatment reversed these changes to normal values in IT group.
Conclusion: It is concluded that increased ACE activity could contribute to the development of diabetic vasculopathy and ACE reducing activity of insulin may be partially involved in decrease of cardiovascular complications in diabetes.
Farzad Hadaegh, Maryam Tohidi, Hadi Harati, Marjan Farshadi, Parisa Estaaneh,
Volume 4, Issue 1 (17 2004)
Abstract
Background: Diabetes type 1 is an autoimmune disease that is associated with other autoimmune disorders like Hashimoto thyroiditis. The purpose of this study was to determine the prevalence of autoimmune thyroid disease (ATD) in type 1 diabetic patients in the south of Iran (Bandar Abbas).
Methods: A cross-sectional study, was conducted 48 type 1 diabetics and 41 age and sex matched healthy controls were evaluated for the presence of ATD. Blood sample were collected from all of the subjects for the measurement of thyroid autoantobodies [anti thyroid peroxidase (anti-TPO) and anti thyroglobulin (anti-TG)], T3, T4, TSH, RT3U and HbA1c.
Results: Prevalence of positive anti-TPO and anti-TG was 29 % and 29% respectively in diabetic patients and 2% and 7% respectively in control group (P<0.05). The prevalence of ATD (positive anti TPO or anti TG) in diabetic patients and control subjects was 35% and 7% respectively (P<0.05). The prevalence of positive anti TPO and anti TG was higher in girls. There was no association between the prevalence of positive autoantibody and duration or age of onset of diabetes. 17.6% of diabetic patients with positive autoantibody had thyroid dysfunction (subclinical hypothyroidism and hyperthyroidism).
Conclusion: Regarding high prevalence of ATD in type 1 diabetic patients in Bandar Abbas (approximately 1 out of 3 patients), screening for ATD and thyroid dysfunction is recommended for all type 1 diabetic patiens and in those with positive autoantibody consecutively.
Ali Mohammad Sharifi, Seyed Hadi Mousavi, Bagher Larijani,
Volume 4, Issue 2 (17 2004)
Abstract
Background: Due to homeostatic and regulatory potentials of nitric oxide (NO) in vascular physiology, regulatory systems that determine NO bio-synthesis and bioavailability have been the subject of extensive research in molecular medicine. In the field of vascular system pathophysiology, endothelial nitric oxide synthase (eNOS) which is the major producer and regulator of NO in vascular tissues has received the most attention. Impairment of NO bioavailability (NO quenching) is a common feature in poorly controlled diabetics due to increased catabolism and decreased production of NO. Such impairment in severe forms could end to vasodilation breakdown in peripheral tissues (mainly in skeletal muscles) and defective regional blood flow, that in turn disturb insulin-dependent glucose uptake ensuing insulin resistance state.
Methods: The phenotypic impact of an eNOS gene polymorphism at position 786*C/T (that its functionality has been revealed already) on genetic propensity to diabetic retinopathy is evaluated in a British-Caucasian population with type 1 diabetes (T1DM).
Results: In contrast to genotypes, there was a significant difference in distribution of allele frequencies between T1DM patients (n= 249) and healthy controls (n= 104) (p= 0/036), that may imply eNOS and/or NO involvement in development of T1DM. Most notably a significant difference also was evident in allele frequency between retinopaths (n= 134) and healthy controls (p= 0/02). No significant difference was detected when the genotype/allele frequencies were compared between retinopaths (n= 134) and non-retinopaths diabetics (n= 115) (p=NS).
Conclusion: Our data is compatible with previous studies which demonstrated that allele C of eNOS 786*C/T polymorphism is associated with increased HbA1c levels. By emphasizing the phenotypic and prognostic value of the abovementioned polymorphism, our data calls for further investigations to find out whether this polymorphism can be employed as a genetic marker in clinical medicine to recognize high-risk diabetics at the time of diabetes onset/diagnosis.
Farzad Hadaegh, Hadi Harati, Fereidoun Azizi,
Volume 4, Issue 3 (17 2005)
Abstract
Background: a variety of studies have noted seasonal variation in blood lipid levels, yet the mechanism for this phenomenon has not been clear. This leads to significant difference in prevalence of lipid disorders in different seasons.
Methods: A cross sectional study conducted on 6894 individuals (2890 men and 4004 women) aged 20-64 years who participated in the 1st phase of Tehran Lipid and Glucose study from March 1999 to September 2001. The mean level of plasma lipid values was compared between seasons by ANCOVA after adjustment for age, physical activity, smoking, BMI and waist-to-hip ratio. The sex specific prevalence of lipid disorders in summer and winter was calculated.
Results: 58% of participants were women. The mean age of men and women was 38.3±11.3 and 39.4±11.6 respectively (P=0.13). There was a significant seasonal variation in serum total cholesterol, LDL-C and HDL-C in men (P<0.05) with a peak in winter and a trough in summer (P<0.05). In women, only triglyceride levels showed significant seasonal variation characterized by increase in summer and decrease in winter (P<0.05). In men, there was 26.2% increase in prevalence of hypercholesterolemia (>240 mg/dl) in winter compared to summer (P<0.05). The corresponding increase in level of high risk LDL-C (≥160 mg/dl) was 26.7% and 24.9 % in men and women respectively (P<0.05). There was 23.8% decrease in the prevalence of hypertriglyceridemia (>200 mg/dl) in winter compared to summer in women (P<0.001).
Conclusion: This study confirms seasonal variation in blood lipid levels and suggests greater amplitude in seasonal variability in men than women. On the other hand, the increase in the prevalence of high risk LDL-C in both genders in winter should be considered in patients screening and follow-up strategies.
Farzad Hadaegh, Hadi Harati, Arash Ghanbarian, Fereidoun Azizi,
Volume 4, Issue 4 (17 2005)
Abstract
Background: To evaluate the role of lipid markers including total cholesterol (TC), LDL-C and HDL-C vs. lipid indices (TC/HDL-C, LDL-C/HDL-C and non-HDL-C) as short term predictors of cardiovascular outcomes in adults over 30 years.
Methods: As a nested case and control study, there were 207 CVD events among participants of Tehran Lipid and Glucose Study (TLGS) documented during 3 years of follow-up. Those cases that were free of CVD at baseline (132 subjects) were matched to 264 controls for age and sex. In all subjects, demographic and clinical data including blood pressure and anthropometric measurements as well as serum lipids, fasting and 2-hour glucose were available from the database of the TLGS. We estimated the relative risk (RR) for each lipid parameter in a multiple stepwise regression model after adjustment for family history of premature CHD, smoking, systolic and diastolic blood pressure, fasting and 2-hour plasma glucose and waist-to-hip ratio.
Results: The RRs associated with an increase of ≈1 SD of independent lipid predictors in the multivariate model were as follow: total cholesterol (RR=1.6 [1.2-2.0], SD= 1.3 mmol/L), LDL-C (RR=1.5 [1.1-2.0], SD= 1 mmol/L), non-HDL-C (RR=1.6 [1.2-2.1], SD= 1.2 mmol/L) and cholesterol/HDL-C (RR= 1.5 [1.1-2.0], SD= 1.8). The comparing of these four independent variables with ROC curve analysis showed that there was no significant difference in their predictive power for cardiovascular outcome. There was no association between HDL-C, triglyceride and LDL-C/HDL-C and CVD outcome in multivariate analysis.
Conclusion: This study showed that TC, LDL-C, non-HDL-C and TC/HDL-C have similar predictive values for short term prediction of CVD outcome. It seems TC may be a reasonable choice for short term prediction of CVD outcome, because of lower cost.
Heydar Shadi,
Volume 5, Issue 0 (Vol5,Medical Ethics and History of Medicine 2005)
Abstract
The history of Medical ethics is as longer as the history of the medicine. In medical literature of all great civilizations such as Greek, Babylon, Egypt, Indian, Christian and Islamic, is full of ethical codes and oaths. Nevertheless the medical ethics as an academic filed appeared in 1960s. This article is a short review of medical ethics history in ancient, medieval and modern periods. In introduction after defining medical ethics and clarifying its relation to similar fields such as bioethics and clinical ethics we have explained the reasons of medical ethics emergence. In the next three parts "ancient period", "medieval period" and "modern period" the development of medical ethics was explained from initial societies to ancient Greek, Indian, Christian, and Islamic civilization to modern period. In the last part the recent developments of medical ethics in Iranian society has been reported.
Heydar Shadi,
Volume 5, Issue 0 (Vol5,Medical Ethics and History of Medicine 2005)
Abstract
Biomedical ethics is a branch of professional or practical ethics that examine the moral aspects of profession of medicine. Every professional ethics due its issues and problems determine an especial theory and principles. In this article after referring to the three branches of ethics and describing important schools of ethical theory we have explained the six main approaches to biomedical ethics: Utilitarianism, deontology, virtue ethics, principlism, care-based ethics and case-based ethics.
Azadeh Zabetian, Farzad Hadaegh, Hadi Harati, Fereidoun Azizi,
Volume 5, Issue 2 (18 2005)
Abstract
Background: The aim of this study was to determine the best Anthropometric indices for prediction of the risk of type 2 Diabetes in lower and higher 60 years old population in Tehran.
Methods: As a prospective study among 4479 non-diabetic men and women over 20 years from the participants of Tehran Lipid and Glucose Study (TLGS) who had complete data of blood pressure, plasma glucose in the fasting state and 2 hours after ingestion of 75 g glucose (2-hPG) as well as fasting serum lipids, anthropometric measurement including body mass index (BMI), waist circumference (WC), waist-to-hip ratio (WHR) and demographic data at baseline and were followed for a mean duration of 3.6 years. Subjects reevaluated for measurement of fasting Glucose and 2-hPG at follow-up. Diabetes and its associated risk factors were defined according to the ADA criteria. Different measurements of general and central obesity were defined based on the WHO criteria. Logistic regression analysis with stepwise conditional method was used to estimate the Odds Ratio (OR) with 95% CI.
Results: A total of 166 new cases of type 2 diabetes (3.7%) were diagnosed during 3.6 years of follow-up, with an approximately one percent per year incidence rate (men=3.7% and women =3.7%, P= 0.95). Diabetic subjects of follow-up were significantly more obese than nondiabetics considering their BMI, WC and WHR. In subjects aged< 60 years high WC was a predictor of diabetes only in model 1 and 2, while general obesity and high WHR predicted diabetes risk in all the 3 models. In these 3 models the OR of general obesity were 5.3(2.9-9.5), 3.4(1.8-6.3), 2.4(1.1-5.1) and the OR of high WHR were 3.5(2.1-5.8), 3.4(1.4-5.8) and 2.6(1.3-4.9), respectively. In subjects aged≥ 60 years general obesity predicted diabetes only in models 1 and 2, while high WHR was a predictor of diabetes risk only in model 1. In this age group, high WC predicted diabetes in all models 1, 2, 3 with the OR of 4.6 (2.3-4.1), 4.5 (2.3-8.9) and 3.8 (1.8-7.7), respectively.
Conclusion: General obesity and high WHR in young Iranian subjects (< 60years) and high WC in older ones (≥ 60 years) are the important anthropometric indices for prediction of type 2 diabetes. Age should be considered when using different anthropometric indices for predicting the risk of type 2 diabetes.
Shahram Safa, Alireza Esteghamati, Mohsen Nasiri Tousi, Hosein Foroutan, Hadi Ghofrani, Akram Sarbyaei, Mehrshad Abbasi,
Volume 5, Issue 2 (18 2005)
Abstract
Background: The liver plays a main role in the production and metabolism of lipoproteins, and then impaired lipid metabolism is often seen in patients with liver cirrhosis and chronic hepatitis (CH). As a result, plasma lipid levels could be as useful indicators of liver function and patient's prognosis especially in liver cirrhosis.
Methods: We measured the lipoprotein levels in 77 consecutive patients with liver cirrhosis and CH. 47 men (61%) and 30 women (39%) with mean age 43years (SD=16.4) and mean BMI 26(SD=4.2) have been recruited as patients group. Child score and MELD scale was determined in patients group. The control group was age and sex matched with patients group.
Results: In case group, the levels of HDL LDL, TG, and total cholesterol were significantly lower than control group (p <0.0001). In patients with cirrhosis, the levels of LDL, HDL and total cholesterol were progressively lower when comparing patients in Child class A with patients in class C (p<0.0001).This difference was more significant in LDL and total cholesterol and between upper Child scores ,similarly decreasing in LDL, HDL ,and total cholesterol level was observed when MELD score increased (P<0.0001).
Conclusion: There is a correlation between plasma lipid levels and liver function, so it may be mentioned as an accessible and reliable indicator of liver function in cirrhotic and CH patients.
Farzad Hadaegh, Azadeh Zabetian, Hadi Harati, Fereidoun Azizi,
Volume 5, Issue 4 (17 2006)
Abstract
Background: The risk of metabolic risk factors increases in Middle-Eastern adults within the normal limits of BMI. There is a report that 30.1% of the Iranian population had metabolic syndrome but no reports on the prevalence of this syndrome among individuals within the various BMI categories are available. The present study estimates the prevalence of metabolic syndrome in adult population with normal levels of BMI (18.5-24.9 kg/m2).
Methods: In this population-based cross-sectional study, a representative sample of 3444 subjects (1737 males and 1707 females) aged≥20 years with normal body mass index (BMI= 18.5-24.9 kg/m2 for both genders) were included. Demographic data were collected anthropometric indices and blood pressure were measured according to standard protocol. Biochemical analysis was conducted on fasting blood samples. The metabolic syndrome was defined according to the ATP Ш guidelines as the presence of three or more of the metabolic factors. Means and proportions, and multivariate odds ratios that quantify the association between metabolic syndrome and normal BMI quartiles, controlling for age, physical activity, smoking and education were presented.
Results: The overall prevalence of the metabolic syndrome in normal weight men and women were 9.9% (CI 95%: 8.49-11.30) and 11.0% (CI 95%: 9.5-12.4, P=0.2), respectively. Men had slightly lower BMI than women (22.4±1.8 vs. 22.5±1.7 kg/m2, P<0.001), while their WC was higher (79.8±6.6 vs.79.3±7.7 cm, P<0.001). The prevalence of high WC and low HDL was higher in women, while high blood pressure, high triglyceride levels and having at least two metabolic risk factors were more prevalent in men. Individuals at the highest category of normal BMI had significantly higher odds for being at risk for metabolic syndrome compared to those at first category (OR 5.21 for men and 2.15 for women). There was a significant increasing trend in odds for having all the metabolic syndrome components except for high FBS and high WC in men. Women revealed a similar increasing trend except for high FBS across normal BMI quartiles.
Conclusion: Normal weights Iranians have excess cardiovascular risk. Therefore interventions for prevention of diabetes and cardiovascular disease could be considered in normal weight population. On the other hand, the cut-points of BMI, suggested by WHO, may be inappropriate for the Iranian adult population.
Farzad Hadaegh, Hadi Harati, Asghar Ghasemi, Maryam Tohidi, Azadeh Zabetian, Mojgan Padyab, Fereidoun Azizi,
Volume 6, Issue 1 (19 2006)
Abstract
Background: The aim of this study was to determine the level of agreement between the impaired fasting glucose (IFG) and abnormal glucose tolerance before and after application of the new IFG definition and to evaluate the impact of adding common clinical data on this agreement.
Methods: A cross sectional population based study was carried out in an Iranian urban population which enrolled 8766 men and women over 20 years. Fasting and 2-hour plasma glucose were measured in all subjects excluding those with previously diagnosed diabetes and fasting plasma glucose ≥126 mg/dl. The diagnostic parameters and kappa coefficient between the previous and revised definitions of IFG for detecting impaired glucose tolerance (IGT) and dysglycemia (IGT and diabetes) were calculated. Logistic regression and ROC curve analysis were used to determine the independent clinical risk factors and their optimal cut-points associated with IGT and dysglycemia.
Results: After using the new criteria, sensitivity of IFG for detecting IGT or dysglycemia increased but specificity and positive likelihood ratio (LR+) decreased and the κ slightly improved (0.16 to 0.29 for IGT and 0.24 to 0.35 for dysglycemia). Adding the clinical data to the revised criteria considerably improved the agreement between IFG with IGT and dysglycemia (κ increased from 0.286 to 0.470 for IGT and from 0.354 to 0.574 for dysglycemia). This also increased the LR+ from 3.86 to 14.5 and from 4.46 to 17.4 respectively for detecting IGT or dysglycemia.
Conclusion: The new IFG definition in combination with common clinical risk factors most likely predicts IGT and dysglycemia.
Maryam Tohidi, Hadi Harati, Farzad Hadaegh, Yadollah Mehrabi, Fereidoun Azizi,
Volume 7, Issue 2 (17 2007)
Abstract
Background: Non- alcoholic fatty liver disease (NAFLD) is a pathogenic factor of insulin resistance and type 2 diabetes. On the other hand, the circulating liver enzymes including Aspartate aminotransferase (AST), Alanin aminotranferase (ALT) and Gamma glutamyl transferase (GGT) are commonly elevated in asymptomatic patients with NAFLD.
Methods: As a nested case-control study, AST, ALT, GGT as well as classic diabetes risk factors, homeostatic model assessment of insulin resistance(HOMA- IR) and C-reactive protein (CRP) were measured in 133 non-diabetic subjects at baseline (68 cases and 65 controls). Conditional logistic regression was used to calculate the odds ratio (OR) of diabetes associated with different hepatic markers. We used factor analysis for clustering of classic diabetes risk factors.
Results: In Univariate analysis, both ALT and GGT were associated with diabetes with ORs of 3.07(1.21-7.79) and 2.91(1.29-6.53), respectively. After adjustment for CRP and insulin, ALT and GGT were still predictive of incident diabetes. When the model was further adjusted for anthropometric, blood pressure and metabolic factors resulted from factor analysis (full model), only ALT was independently associated with diabetes [OR=3.06 (1.01-9.26)]. No difference was found between the area under the receiver operating characteristic curves of the models with and without ALT (0.820 and 0.802 respectively, P=0.4)
Conclusion: ALT is associated with incident type 2 diabetes independent of classic risk factors. However, its addition to the classic risk factors does not improve the prediction of diabetes.
Alireza Safarzade, Khadije Esmailpour, Elahe Talebi-Garakani, Rozita Fathi,
Volume 13, Issue 3 (3-2014)
Abstract
Background: Adiponectin and omentin-1 are adipokines with insulin-sensitizing properties. The aim
of this study was to investigate the effect of resistance training on serum levels of adiponectin and
omentin-1 in Streptozotocin-induced diabetic rats.
Methods: Twenty four male Wister rats (12-14 weeks’ old) were randomly divided into three groups:
non-diabetic control, diabetic control, and diabetic training. The rats in diabetic training group were
subjected to a resistance training program (3 days/wk, for 4 wk) consisted of climbing a ladder
carrying a load suspended from the tail. Following four weeks resistance training serum glucose,
insulin, lipid profile, adiponectin, and omentin-1 concentrations were measured.
Results: Serum levels of omentin-1 and adiponectin were significantly lower in diabetic control group
compare with non-diabetic control group (P<0.001). After 4 weeks of resistance training serum
adiponectin levels was significantly higher in diabetic trained group compared with diabetic control
group (P= 0.028), but we did not find any significant difference in omentin-1 levels between two
diabetic groups. Morever, we did not find any significant difference in serum lipid profile among all
groups. Four weeks resistance training did not change serum glucose and insulin concentrations in
diabetic rats.
Conclusion: This study indicated that resistance training could increase serum adiponectin levels in
diabetic rats without significant changes in lipid profile, glucose, insulin, and omentin-1
concentrations. It seems low intensity and short term duration of resistance training had important
roles in failure of significant changes of omentin-1, glucose, and insulin concentrations.
Masoud Rahmati, Abdolreza Kazemi, Naimeh Nekoie , Hadi Kerendi,
Volume 14, Issue 4 (5-2015)
Abstract
Background: The possibility that childhood obesity is a chronic disease in adulthood becomes enormous. The incidence and spread of obesity has increased substantially over the past two decades. The importance of personal health and quality of life has prompted researchers to study in this field. The aim of this study was to investigate the changes of serum levels of leptin, insulin, lipid profile, and body mass index after a period of sprint interval training in obese children. Methods: In this study, 30 obese children aged 9 to 11 years were randomly targeted placed in two groups (Training and control group). Sprint interval training was conducted for 8 weeks. Before and after training, measurements of leptin, insulin, lipid profile, and body mass index were measured. Data were analyzed using independent t-test (p<0.05). Results: Data analysis showed that after training, leptin, insulin and cholesterol levels were significantly reduced (p=0.001). Also, a significant decrease in BMI was seen (p=0.01). Conclusion: Sprint interval training on leptin, insulin and cholesterol in obese children has a significant impact and this exercise improve body mass index in these individuals.
Habibeh Taghavi Kojidi, Farshad Farzadfar, Niloofar Peykari, Bagher Larijani, Shadi Rahimzadeh, Ehsan Rezaei-Darzi, Sahar Saeedi Moghaddam,
Volume 15, Issue 2 (1-2016)
Abstract
Background: Thyroid cancer is the most common form of endocrine cancer. The age and gender-adjusted incidence of thyroid cancer has increased faster than that of any other malignancy in recent years, with the increased incidence seen in both genders, all ethnic backgrounds and all sizes of thyroid cancer. It appears that the rise in thyroid cancer incidence is not only due to medical surveillance and improved disease detection. In Iran, also scattered studies had been accomplished in different provinces and requirement to more attention and planning for thyroid cancer. Thyroid cancer’s control and prevention requires to the evidence–based strategies in different population groups based on national and provincial comprehensive studies on the prevalence and incidence. Thus we aimed to provide the comprehensive information about thyroid cancer prevalence and trend in national, provincial levels among Iranian population.
Methods: In this study we used some steps respectively to show how thyroid cancer prevalence changes in 1990 to 2010 between different provinces. We aggregate cancer registry data set by province, age categorized, gender and merge with other national covariates that were gathered in Iran. Then, linear regression model and logistic regression model were used to modeling and predicting for other provinces and years.
Results: Mean of thyroid cancer prevalence displayed that prevalence increased with increase in years especially more rapidly from 2002-2010 the prevalence rates were estimated to be (0.0-0.25) and (4.2-13.7) per 100000 in 1990 and 2010 respectively and increased in both females and males. Female to male ratio was 2.5. Highest prevalence thyroid cancer were in four provinces of Iran, Isfahan (mean rate 4.3 per 100000), Yazd (mean rate 4.1 per 100000), Tehran (mean rate 4 per 100000) and Qazvin (mean rate 3.1 per 100000) respectively.
Conclusion: Iran map displayed with increase in years, thyroid cancer prevalence become larger. Additional research on the risk factors for thyroid cancer is needed to explain the difference of thyroid cancer prevalence between provinces.
Reza Ghadimi, Sadat Hoseini Seiyedi, Hasan Ashrafian Amiri, Seiyed Davoud Nasrollahpour Shirvani,
Volume 15, Issue 5 (7-2016)
Abstract
Background: In recent years, waist and hip circumference measurements simultaneously used as anthropometric factors to determine the prevalence of overweight and obesity in adults, in addition to Body Mass Index. Some studies have confirmed the relationship between the above mentioned factors and the hematological parameters of cardiometabolic disorders. This study aimed to determine the association between anthropometric factors and hematological factors in 25-60 years old couples of Babol, Mazandaran.
Methods: This cross-sectional descriptive study was conducted in spring 2014, on research population of 25-60 year old couples who were selected by random cluster. Data collected through a researcher-made questionnaire containing about demographic variables, underlying factors, dependent variables; its validity and reliability were confirmed. The collected data were analyzed by SPSS18 software.
Results: Men’s BMI had significant direct relationship with systolic and diastolic blood pressure, fasting blood sugar, cholesterol and triglycerides (p<0.05). Women’s BMI had a significant direct relations with systole and diastole blood pressure, fasting blood sugar and triglycerides (p<0.05). There was a significant direct relationship between men’s and women’s Waist/Hip Ratio (WHR) with systole and diastole blood pressure, fasting blood sugar, cholesterol and triglycerides (p<0.05). There was a significant direct relationship between men’s and women’s anthropometric indices (apart from the BMI) associated with serum biomarkers of cardiometabolic disorders (p<0.05).
Conclusion: The results showed that increased BMI and WHR in couples, increases the amount of cardiometabolic serum biomarkers and may directly and indirectly cause the risk of chronic diseases.
Parisa Hajihashemi, Leila Azadbakht, Mahin Hashemipor, Roya Kelishadi, Ahmad Esmaillzadeh,
Volume 15, Issue 6 (7-2016)
Abstract
Background: Whole-grain foods have been reported to affect serum levels of inflammatory cytokines. However, we are aware of no study examining the effect of whole-grain intake on inflammatory biomarkers among children
Objective: The present study aimed to determine the effect of whole grain intake on serum levels of inflammatory biomarkers in overweight or obese children.
Methods: In this randomized cross-over clinical trial, 44 overweight or obese (BMI>85th percentile for age and sex) girls aged 8-15 y participated. After a 2-wk run-in period, subjects were randomly assigned to either intervention or non-intervention groups. Subjects in the intervention group were given a list of whole grain foods and were asked to obtain 50% of their grain servings from whole grain foods each day for 6 weeks. Individuals in the non-intervention group were also given a list of whole-grain foods and were asked not to consume any of these foods during the intervention phase of the study. A 4-wk washout period was applied following which subjects were crossed over to the alternate arm for an additional 6 wk. Fasting blood samples were taken before and after each phase of study to quantify markers of systemic inflammation.
Results: Mean (±SD) age of study participants was 11.2±1.49 years. Mean weight and BMI of subjects was 51.2±10.2 kg and 23.5±2.5 kg/m2, respectively. No significant effect of whole-grain intake on weight and body mass index (BMI) was seen compared with the non-intervention group. We found a significant effect of whole grain intake on serum levels of hs-CRP (changes from baseline in intervention group: -0.55 vs. 0.20 mg/L in non-intervention group, P=0.03), soluble inter-cellular adhesion molecule-1 (-121 vs. 23 μg/L, P=0.02), serum amyloid A (-0.59 vs. 0.32 mg/L, P=0.02) and leptin (-11.5 vs. 36.8 ng/L, P=0.02) after 6 weeks. A trend toward the significant effect of whole grain intake on serum levels of sVCAM-1 (-166 vs. -32 μg/L, P=0.07) was also observed.
Conclusion: This study provides evidence supporting the beneficial effects of whole-grain foods on biomarkers of systemic inflammation in obese children.
Mahbobeh Hadizadeh, Sahar Molzemi, Mitra Bagheri, Mohsen Aminiyan,
Volume 16, Issue 2 (1-2017)
Abstract
Background: In the event of damage to the skin, the epidermis of which goes to the disintegration of the body, is a wound that is common in diabetics. The purpose of this study was to evaluate Effect of alcohol extract of Nigella Sativa on wound healing in diabetic male rats
Methods: In this study 48 male Wistar rats were divided into 4 groups (control, sham, experimental, empirical two) were tested. The extra pawn injured area of 3 cm to the left of the spine created. Wound healing was examined macroscopically.
Results: The streptozocin diabetic wound healing compared to the control group later showed and wound healing in experimental groups treated with alcohol extract of Nigella Sativa was faster than the control group.
Conclusion: The results showed that the alcohol extract of Nigella Sativa skin accelerate wound healing in normal and diabetic samples.