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1.
BMC Endocr Disord ; 22(1): 32, 2022 Jan 31.
Article in English | MEDLINE | ID: mdl-35101023

ABSTRACT

BACKGROUND: Optimum glycemic control is necessary to reduce and even prevent the risk of micro- and macrovascular complications of type 1 diabetes mellitus (T1DM). The main aim of this study was to assess the prevalence of T1DM patients with adequate glycemic control in 4 Arabian Gulf countries. METHODS: This study was a multicenter, observational, cross-sectional disease registry. Data were collected from adult T1DM patients who were treated with insulin within 6 months prior to the study visit. RESULTS: Out of 241 patients whose data were eligible for primary endpoint analysis, 27.4% had adequate glycemic control (HbA1c < 7%). The patients' age ranged from 18 to 64 years, and 53% were males. The mean (SD) duration of diabetes was 14.6 (9) years and the mean HbA1c was 8.11 (1.8) %. At the time of T1DM diagnosis, mean HbA1c was 10.7 (2.17) %. About 98% of the patients were normotensive and the lipid profile of patients was found to be optimal. The main variables associated with adequate glycemic control were low HbA1c at diagnosis (P < 0.001) and absence of a family history of diabetes (P = 0.002). CONCLUSIONS: We found that the glycemic control of T1DM adult patients in Kuwait, UAE, Oman and Bahrain is suboptimal. More efforts are necessary to pinpoint the causes of inadequate control in this population.


Subject(s)
Diabetes Mellitus, Type 1/epidemiology , Glycemic Control , Adolescent , Adult , Bahrain/epidemiology , Cross-Sectional Studies , Diabetes Mellitus, Type 1/drug therapy , Female , Humans , Hypoglycemic Agents/therapeutic use , Insulin/therapeutic use , Kuwait/epidemiology , Male , Middle Aged , Oman/epidemiology , Prevalence , Registries , United Arab Emirates/epidemiology
2.
Palliat Support Care ; 20(1): 55-61, 2022 02.
Article in English | MEDLINE | ID: mdl-34763743

ABSTRACT

BACKGROUND: Palliative care is comprehensive supportive care addressing the suffering, pain, discomfort, symptoms, and stress of cancer and any serious life-threatening disease. It is a key part of care for our children living with cancer and is an important source of support for their families. The study aimed to assess the perception of pediatric oncology family care providers toward palliative care and its perceived barriers in Egypt. METHOD: Total number of 500 oncology children's family care providers was recruited. A descriptive research design was utilized. Researchers used three tools as Structured Interview Questionnaire to assess the participants' knowledge and perceived barriers, Attitude toward palliative care Likert Scale, and Reported Practices Observational Checklist. The study was conducted in outpatient cancer clinics affiliated with El-Nasr governmental hospital located at Port Said governorate. RESULTS: 51.8% of the total oncology children's family care providers had sufficient knowledge, 78.6% had a positive attitude, while,76.8% of them had inappropriate Practice towards palliative care. SIGNIFICANCE OF RESULTS: The pediatric oncology family care providers had sufficient knowledge and a positive attitude toward palliative care, but their practices were inappropriate. Also, the majority of participants identified Lack of family care providers training in pediatric palliative care and improper communication between the health team and family care providers as the main barriers to providing palliative care to children. Providing a palliative care training program for family caregivers through continuing professional development is highly recommended besides further research studies using large probability samples at different settings.


Subject(s)
Neoplasms , Palliative Care , Child , Egypt , Humans , Medical Oncology/education , Neoplasms/complications , Neoplasms/therapy , Perception
3.
Med Princ Pract ; 27(2): 145-151, 2018.
Article in English | MEDLINE | ID: mdl-29402776

ABSTRACT

OBJECTIVE: To investigate the effect of the common fat mass and obesity-associated (FTO) gene polymorphism rs9939609 on body mass index (BMI) in one of the most obese populations worldwide. SUBJECTS AND METHODS: Genotypic data for FTO rs9939609 were available for 1,034 unrelated Kuwaiti adults obtained from Kuwait's Dasman Diabetes Institute and Kuwait University. The association between the FTO polymorphism with BMI as continuous and categorical (normal BMI [< 25] vs. overweight/obese [> 25]) variables was analyzed using both linear and logistic regression models, respectively, with the assumption of both dominant and additive genetic models performed using the SNPassoc package from R statistics. RESULTS: The A allele was associated with increased BMI (ß = 1.21; 95% CI = 0.16-2.26; p = 0.023). In concordance, the categorical BMI (normal vs. overweight/obese) also showed a significant association between the A allele and overweight/obesity (OR = 1.47; 95% CI = 1.01-2.12; p = 0.041). However, no association between the FTO variant was observed with cardiometabolic traits. CONCLUSION: We observed an association between the common FTO rs9939609 polymorphism and increased BMI (overweight/obesity) in Kuwaiti adults, which is consistent with previous research in other populations. Our findings encourage further investigation of genetic variants to elucidate the mechanisms involved in the development of obesity in such an obesogenic population.


Subject(s)
Alpha-Ketoglutarate-Dependent Dioxygenase FTO/genetics , Genetic Predisposition to Disease/epidemiology , Genetic Predisposition to Disease/genetics , Obesity/epidemiology , Obesity/genetics , Adult , Aged , Body Mass Index , Cohort Studies , Female , Genotype , Humans , Kuwait/epidemiology , Male , Middle Aged , Polymorphism, Genetic , Regression Analysis
4.
Med Princ Pract ; 25(1): 12-7, 2016.
Article in English | MEDLINE | ID: mdl-26517230

ABSTRACT

OBJECTIVE: The aim of this study was to investigate whether or not radiographic changes observed in knee osteoarthritis (OA) in type 2 diabetes mellitus (T2DM) patients on insulin therapy differed from those not on insulin. MATERIAL AND METHODS: A cross-sectional study was performed in 311 subjects: 211 T2DM patients and 100 without diabetes (controls) in Mubarak Hospital, Kuwait. Patients were categorized into 3 groups: T2DM patients not on insulin (G1, n = 99), T2DM patients on insulin (G2, n = 112) and a nondiabetic control group (G3, n = 100). Plain X-ray of both knees was used to assess the changes of knee OA and graded using the Kellegren-Lawrence scale (0-4) and the Osteoarthritis Research Society International Atlas grading scale (0-3). A total of 622 knee X-rays were evaluated. SPSS version 21.0 was used for data analysis. RESULTS: A highly significant association (p < 0.0001) was observed for joint space narrowing (JSN) as well as for osteophyte formation between the three groups. Comparing G2 and G3, a highly significant association (p < 0.0001) was retained for JSN [201 (89.7%) vs. 199 (99.5%)] and for osteophyte formation [26 (11.7%) vs. 72 (36.0%)]. Comparing G1 and G2, significantly less osteophyte formation was noted in G2 patients compared to G1 patients [26 (11.7%) vs. 39 (19.7%), p = 0.02]. Multivariate logistic regression analysis showed that the G2 group had less chance of osteophyte formation than either the G1 group or G3 control group (OR = 0.294, p = 0.008 and OR = 0.098, p < 0.001, respectively). CONCLUSION: Our findings show that T2DM patients with OA knees on insulin therapy have less radiographic osteophytes compared to T2DM patients not on insulin.


Subject(s)
Diabetes Mellitus, Type 2/therapy , Hypoglycemic Agents/therapeutic use , Insulin/therapeutic use , Osteoarthritis, Knee/diagnostic imaging , Osteophyte/diagnostic imaging , Adult , Aged , Aged, 80 and over , Case-Control Studies , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Multivariate Analysis , Radiography
5.
Med Princ Pract ; 24(3): 250-6, 2015.
Article in English | MEDLINE | ID: mdl-25720672

ABSTRACT

OBJECTIVE: We aimed to assess the efficacy of short-term oral vitamin D supplementation on peripheral neuropathy in patients with type 2 diabetes. MATERIALS AND METHODS: This prospective, placebo-controlled trial included 112 type 2 diabetic patients with diabetic peripheral neuropathy (DPN) and vitamin D [25(OH)D] deficiency. Patients were sequentially assigned to a treatment group (n = 57) and a placebo group (n = 55). DPN was assessed using a neuropathy symptom score (NSS), a neuropathy disability score (NDS) and a nerve conduction study (NCS). Vitamin D status was determined by measuring the serum total 25(OH)D concentration. Patients received either oral vitamin D3 capsules or starch capsules once weekly for 8 weeks. The primary outcome was changes in NSS and NDS from baseline. The secondary outcome was changes in the NCS result. RESULTS: Serum 25(OH)D concentrations significantly improved after oral vitamin D supplementation in the treatment group when compared to the placebo group (32.8 ± 23.7 vs. 1.1 ± 3.6, p < 0.0001). Similarly, the improvement in NSS values was significantly greater in the treatment group than in the placebo group (-1.49 ± 1.37 vs. -0.20 ± 0.59, p < 0.001). No improvement was observed for NDS and NCS between the 2 groups after treatment. CONCLUSION: Short-term oral vitamin D3 supplementation improved vitamin D status and the symptoms of neuropathy in patients with type 2 diabetes.


Subject(s)
Cholecalciferol/therapeutic use , Diabetes Mellitus, Type 2/complications , Diabetic Neuropathies/drug therapy , Dietary Supplements , Adult , Aged , Aged, 80 and over , Disability Evaluation , Double-Blind Method , Female , Humans , Male , Middle Aged , Prospective Studies
6.
Clin Chem Lab Med ; 48(11): 1629-34, 2010 Nov.
Article in English | MEDLINE | ID: mdl-20704534

ABSTRACT

BACKGROUND: Homeostasis model assessment (HOMA) is a surrogate index widely used to study the role of insulin sensitivity or resistance in associated disease states. However, reported values for the definition of insulin resistance (the top 25% of the distribution in non-diabetic subjects) vary widely. This study evaluates the effect of HOMA computational methods [original HOMA model formula (HOMA1) and online calculator computer model (HOMA2)] on the associations and cut-off limits for insulin resistance. METHODS: Anthropometric measurements, fasting adiponectin, leptin, leptin receptor, insulin, glucose, high-sensitivity C-reactive protein and a lipid profile were measured in type 2 diabetic patients (n=226) and their normoglycemic first degree relatives (n=319). HOMA1 and HOMA2 were used to estimate insulin resistance, ß-cell function and insulin sensitivity. Subjects were classified as metabolic syndrome positive or negative (International Diabetes Federation criteria). Bland-Altmann analysis was used to evaluate agreement between the computational methods. Univariate and multivariate logistic regression analyses were used to relate the HOMA computational methods with metabolic variables and metabolic syndrome status. RESULTS: The two computational methods had different cut-offs for the definition of insulin resistance: HOMA1 formula ≥2.5; HOMA2 calculator ≥1.4. Correlations of the two HOMA computational methods with anthropometric and metabolic variables showed some degree of variation. The odds ratios of the associations with the metabolic syndrome for the HOMA1 formula and HOMA2 calculator computational methods were 2.04 and 1.43, respectively. Receiver operating characteristic analysis for diagnosis of the metabolic syndrome showed that areas under the receiver operating characteristic curves for the HOMA1 formula and HOMA2 calculator computational methods were 0.741 and 0.680, respectively. CONCLUSIONS: The HOMA computational method is a significant determinant of the associations and classification of insulin resistance.


Subject(s)
Homeostasis , Insulin Resistance/physiology , Models, Biological , Adult , Aged , Computer Simulation , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/metabolism , Diabetes Mellitus, Type 2/physiopathology , Family , Female , Humans , Male , Metabolic Syndrome/complications , Metabolic Syndrome/metabolism , Metabolic Syndrome/physiopathology , Middle Aged , Young Adult
7.
J Gastroenterol Hepatol ; 24(1): 42-8, 2009 Jan.
Article in English | MEDLINE | ID: mdl-18717762

ABSTRACT

BACKGROUND AND AIM: A high occurrence of type 2 diabetes (T2D) in patients with chronic hepatitis C virus (HCV) infection has been reported in Kuwait and other countries. However, HCV genotype 4 has been underrepresented in all previous studies. Our aim was to investigate the viral and host risk factors associated with the development of T2D in patients with chronic hepatitis C genotype 4 infection in the absence of liver fibrosis and steatosis. METHODS: The study population consisted of 181 HCV-positive patients and 170 control HCV-negative patients with T2D. RESULTS: The prevalence of HCV-patients with T2D was 39.8%. There was no significant association of T2D with gender, nationality, obesity, HCV viral load, or antiviral therapy. Older age (>or= 50 years) and family history of diabetes were the only independent risk factor for T2D in HCV patients. However, the median age and the prevalence of obesity in HCV-positive patients with T2D were significantly lower than those in diabetic HCV-negative patients. By following-up HCV-patients receiving antiviral drugs, a significant decrease of fasting plasma glucose and glycosylated hemoglobin levels was observed in diabetic patients who achieved a sustained viral response (SVR). CONCLUSIONS: The risk factors associated with the development of T2D in the general population cannot alone account for the high prevalence of T2D obtained in chronic HCV genotype 4 infection. In the absence of liver fibrosis and steatosis, the improvement in glycemic control obtained in SVR patients may imply direct involvement of HCV in the development of T2D.


Subject(s)
Diabetes Mellitus, Type 2/virology , Hepacivirus/genetics , Hepatitis C, Chronic/complications , Adult , Age Factors , Aged , Antiviral Agents/therapeutic use , Blood Glucose/drug effects , Body Mass Index , Case-Control Studies , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/ethnology , Diabetes Mellitus, Type 2/genetics , Egypt/ethnology , Genetic Predisposition to Disease , Genotype , Glycated Hemoglobin/metabolism , Hepatitis C, Chronic/diagnosis , Hepatitis C, Chronic/drug therapy , Hepatitis C, Chronic/ethnology , Humans , Kuwait/epidemiology , Logistic Models , Middle Aged , Odds Ratio , Pedigree , Prevalence , RNA, Viral/blood , Risk Assessment , Risk Factors , Time Factors , Viral Load , Young Adult
8.
Med Princ Pract ; 18(2): 123-9, 2009.
Article in English | MEDLINE | ID: mdl-19204431

ABSTRACT

OBJECTIVE: The aim of this study was to determine, which of: body mass index (BMI), waist-to-hip ratio (WHR), waist-to-height ratio (WHtR) and waist circumference (WC) correlates best with adipokines and is, therefore, the most suitable for the assessment of insulin resistance (IR), metabolic syndrome (MS), type 2 diabetes mellitus (T2DM) and coronary heart disease (CHD) risk. SUBJECTS AND METHODS: We studied 248 T2DM patients classified by gender, IR, MS and CHD. Fasting adiponectin, leptin, resistin, high-sensitivity C-reactive protein (CRP), insulin, glucose, IR (HOMA), and lipid profile were measured. Univariate and multivariate regression analyses were used to find the associations of these variables with each other and with IR, MS and CHD. Receiver operating characteristic (ROC) analyses were used to find the best markers of IR, MS and CHD. RESULTS: There were gender differences in the correlations and associations of BMI, WHR, WHtR and WC with IR, MS and CHD; e.g. in males, WHR showed significant correlation with only resistin (r = 0.30) and leptin (r = 0.39) whereas in females, it showed significant correlations with only adiponectin (r = -0.33). In males and females WHR showed the weakest correlations with CRP and the adipokines and BMI showed the highest correlations. ROC analysis showed that the BMI had the highest diagnostic values for detection of IR, MS and CHD; WHR had the worst diagnostic value. CONCLUSION: Anthropometric indices show differences in performance and associations with adipokines, CRP, IR, MS and CHD. In patients with T2DM, BMI should be the preferred marker for risk assessment on account of its association with adipokines and diagnostic performance characteristics.


Subject(s)
Adipokines/blood , Coronary Disease/etiology , Diabetes Mellitus, Type 2/metabolism , Obesity/diagnosis , Body Mass Index , Body Weights and Measures , Coronary Disease/complications , Diabetes Mellitus, Type 2/complications , Female , Humans , Insulin Resistance , Male , Metabolic Syndrome , Middle Aged , ROC Curve
9.
Nutr Metab Cardiovasc Dis ; 18(8): 559-66, 2008 Oct.
Article in English | MEDLINE | ID: mdl-18063352

ABSTRACT

BACKGROUND AND AIM: Studies suggest that iron plays a significant role in the development of diabetes and its complications. This study evaluates the associations of iron metabolism parameters with the metabolic syndrome (MS), control and complications in female patients with type 2 diabetes mellitus (T2DM). METHODS AND RESULTS: Ferritin, soluble Transferrin Receptor (sTfR), sTfR/Log ferritin ratio (sTfR-F index), iron, full blood count and high-sensitivity C-reactive protein (hs-CRP) were determined in 110 female patients with T2DM. Steady state beta cell function (%B), insulin sensitivity (%S) and insulin resistance were assessed with homeostasis model. Patients were divided into tertiles of ferritin and sTfR-F index and according to the presence or absence of the MS and diabetic complications. Patients within the lowest tertile of the sTfR-F index had significantly higher fasting insulin, percent B, low-density lipoprotein cholesterol and Apolipoprotein B than those in the highest tertile. Ferritin showed significant correlations with insulin, percent B and inverse correlations with adiponectin and percent S. The sTfR-F index was significantly correlated with insulin, percent B and lipid parameters. Correcting for hs-CRP abolished the correlations with ferritin but not the sTfR-F index. Higher indices of body iron were significantly associated with diabetes complications but no associations were found with MS, glucose or glycemic control. Multiple regression analysis with confounding variables showed ferritin and the sTfR-F index were not independently associated with diabetes complications. CONCLUSIONS: Association of ferritin with metabolic derangements and complications in diabetes is partly dependent on association with inflammation. Iron status, estimated with the sTfR-F index, is associated with metabolic derangements and complications but the associations are dependent on other risk factors. Prospective studies that use the sTfR-F index as a marker of iron status are required to confirm the role of iron in the etiopathogenesis of T2DM and its complications.


Subject(s)
Blood Glucose/metabolism , C-Reactive Protein/metabolism , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/metabolism , Iron/metabolism , Metabolic Syndrome/metabolism , Adipose Tissue/anatomy & histology , Alanine Transaminase/blood , Alkaline Phosphatase/blood , Aspartate Aminotransferases/blood , Bilirubin/blood , Cross-Sectional Studies , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/enzymology , Female , Ferritins/blood , Humans , Informed Consent , Kuwait , Menopause , Metabolic Syndrome/blood , Metabolic Syndrome/enzymology
10.
Ann Nutr Metab ; 52(4): 329-34, 2008.
Article in English | MEDLINE | ID: mdl-18714151

ABSTRACT

BACKGROUND: Despite the well-known inverse association between smoking and body weight, there have been conflicting reports on the association between smoking and adipokines such as leptin and adiponectin. AIM: To determine and compare whether tobacco smoking (cigarettes or sheesha) affects circulating levels of adiponectin and/or influences leptin and leptin receptor (sOb-R) concentrations and free leptin in diabetic and non-diabetic subjects. METHODS AND SUBJECTS: Fasting plasma adiponectin, leptin, sOb-R, glucose, insulin, and lipid profile were determined in 236 subjects grouped as control subjects (n = 53); non-diabetic cigarette smokers (n = 34), non-diabetic sheesha smokers (n = 38), diabetic nonsmokers (n = 75) and diabetic smokers (n = 36). Uni- and multivariate regression analyses were used to determine the associations of these variables with body mass index (BMI) and smoking. RESULTS: When compared to control subjects, smoking cigarettes or sheesha was associated with significantly higher glucose, insulin resistance, total cholesterol, triglycerides, low-density lipoprotein cholesterol (LDL-C) and lower serum leptin, sOb-R and free leptin. The effects of smoking on BMI, leptin and sOb-R were dose-dependent. Binary logistic regression analysis showed that smoking is a significant determinant of BMI; leptin, sOb-R, free leptin index, adiponectin and LDL-C. CONCLUSIONS: We conclude that smoking sheesha does not reduce the metabolic effects of smoking. Smoking may modify leptin receptors and modulate leptin synthesis but the weight-lowering effect may not be related to leptin-induced anorectic signals.


Subject(s)
Adipokines/blood , Diabetes Mellitus, Type 2/blood , Smoking/adverse effects , Smoking/blood , Adiponectin/blood , Adult , Blood Glucose/metabolism , Body Mass Index , Case-Control Studies , Cholesterol/blood , Dose-Response Relationship, Drug , Humans , Insulin Resistance , Leptin/blood , Lipids/blood , Male , Middle Aged , Receptors, Leptin/blood , Receptors, Leptin/metabolism
11.
Med Princ Pract ; 17(4): 270-5, 2008.
Article in English | MEDLINE | ID: mdl-18523392

ABSTRACT

OBJECTIVES: To determine the prevalence of type 2 diabetes among 6- to 18-year-old Kuwaiti children. SUBJECTS AND METHODS: Children with type 2 diabetes were identified at 182 schools (50 primary, 63 intermediate, and 69 secondary) randomly selected using the 2000/2001 educational districts' registers as a sampling frame. Prevalence rates were adjusted to the 2002 Kuwaiti population. Diagnosis of type 2 diabetes was based on the World Health Organization and the American Diabetes Association criteria. RESULTS: Type 2 diabetes was identified in 45 of the 128,918 children surveyed, thereby giving an overall prevalence of 34.9 per 100,000 [95% confidence interval (CI) 24.7-45.1]. There was a significant difference in prevalence between males (47.3, 95% CI 28.7-65.8) and females (26.3, 95% CI 14.8-37.8) at p = 0.05 and a significant trend for an increase in prevalence of type 2 diabetes with age (p = 0.026). The overall age-adjusted prevalence rate in the 2002 Kuwaiti population was 33.2 (95% CI 26.6-39.9), 41.6 (95% CI 31.2-52.0) in male and 24.6 (95% CI 16.4-32.7) in female children; the difference was significant at p = 0.013. There was no significant difference in prevalence between regions. Children with type 2 diabetes had a significantly higher frequency (51.1%) of a positive family history of diabetes than children of a similar age without type 2 diabetes (22.2%) (p = 0.004). CONCLUSION: The prevalence of type 2 diabetes in adult Kuwaitis is spreading to children and adolescents, making it an emergency public health problem. Efforts need to be initiated to address prevention strategies of type 2 diabetes in youth.


Subject(s)
Diabetes Mellitus, Type 2/epidemiology , Genetic Diseases, Inborn , Medical History Taking , Adolescent , Age Distribution , Age Factors , Child , Diabetes Mellitus, Type 2/genetics , Epidemiologic Studies , Female , Humans , Kuwait/epidemiology , Male , Prevalence , Risk Factors
12.
Med Princ Pract ; 17(2): 136-42, 2008.
Article in English | MEDLINE | ID: mdl-18287798

ABSTRACT

OBJECTIVE: The objective of this study was to evaluate the determinants and associations of some prothrombotic risk factors in patients with cerebrovascular accidents (CVAs). SUBJECTS AND METHODS: In this case-control study, plasma total homocysteine (tHcy), lupus anticoagulant, protein C, protein S, activated protein C resistance (APC-R) and antithrombin were measured in 102 patients (60 males and 42 females) and 167 controls (87 males, 80 females). Serum vitamin B(12), folate, red cell folate, creatinine, lipid profile and glucose were also determined. Glomerular filtration rate (GFR) was calculated. RESULTS: 13 (22%) of the 60 male patients, and 16 (39%) of the 42 female patients had hyperhomocysteinemia. Median (interquartile range) tHcy was higher in male patients [11.22 micromol/l (9.60-15.40)] than female patients [10.05 micromol/l (8.72-17.54)]. On binary logistic regression analysis, the significant (p < 0.05) determinants of tHcy were urea, creatinine and GFR. Comparing patients with control subjects showed that tHcy, age, fasting glucose, urea, serum creatinine, white blood cell count, protein S, APC-R and factor VIII were significantly higher, while protein C, factor II, total cholesterol, high-density lipoprotein cholesterol and low-density lipoprotein cholesterol were significantly lower in patients. Lupus anticoagulant was not associated with tHcy and not detected in patients and controls. Low concentrations of vitamins B(12) and folate were not associated with tHcy. Logistic regression analysis showed a significant association of tHcy with CVA (OR = 9.55; p = 0.047) in males in the presence of other traditional CVA risk factors but tHcy is not independently associated with CVA in females. CONCLUSION: Hyperhomocysteinemia is common in Kuwaiti patients with CVA and tHcy probably interacts with prothrombotic factors (protein C, APC-R and factor VIII) to increase CVA risk. The main determinants, age and GFR markers, should be kept in mind when determining the risk associated with tHcy.


Subject(s)
Homocysteine/blood , Stroke/blood , Thrombophilia/blood , Adult , Biomarkers/blood , Case-Control Studies , Female , Humans , Hyperhomocysteinemia/blood , Hyperhomocysteinemia/epidemiology , Kuwait/epidemiology , Logistic Models , Male , Middle Aged , Risk Factors , Stroke/epidemiology , Stroke/prevention & control
14.
Dis Markers ; 2018: 5187940, 2018.
Article in English | MEDLINE | ID: mdl-30069271

ABSTRACT

BACKGROUND: Adipose tissue-derived adiponectin has pleiotropic protective effects with suppression of inflammatory and metabolic derangements that may result in insulin resistance, metabolic syndrome, type 2 diabetes mellitus (T2DM), and cardiovascular disease. The aim of this study was to evaluate adiponectin as a diagnostic marker of T2DM and diabetes control. METHODS: Fasting adiponectin, insulin, glucose, and HbA1c were determined in 376 patients with known T2DM and 575 subjects with undiagnosed diabetes but with family history of T2DM. Clinical and anthropometric data were recorded. Subjects were classified on the basis of degree of adiposity, insulin resistance (IR), and achievement of target HbA1c levels. Receiver operating characteristic (ROC) curve analysis was used to examine the diagnostic performance for undiagnosed DM. RESULTS: In undiagnosed subjects, adiponectin was significantly lower in subjects with IR and diabetic subjects compared with those without. The area under the adiponectin ROC curve for diagnosis of DM was 0.740. In known T2DM subjects, those with good control had significantly higher adiponectin (8.6 versus 7.4 µg/mL) compared to subjects with poor control. CONCLUSIONS: Adiponectin levels are associated with better glycemic control and could be a useful adjunct for screening for IR and T2DM. Therapeutic measures that increase adiponectin levels might be valuable targets for improving diabetes control and decreasing complications.


Subject(s)
Adiponectin/blood , Diabetes Mellitus, Type 2/blood , Adolescent , Adult , Biomarkers/blood , Diabetes Mellitus, Type 2/drug therapy , Female , Humans , Insulin Resistance , Male
15.
J Diabetes Res ; 2018: 6239158, 2018.
Article in English | MEDLINE | ID: mdl-29888290

ABSTRACT

Introduction: Studies have shown increased urine excretion of vitamin D-binding protein (VDBP) in patients with diabetic nephropathy (DN) resulting from postulated mechanisms linked to renal tubular damage. In this study, we evaluate the utility of VDBP clearance ratio as a novel determinant of glycemic status, DN, and other diabetes-associated complications. Methods: Levels of vitamin D, HbA1c, serum, urine concentrations of VDBP, and creatinine were measured in 309 subjects. The ratio of urine microalbumin to creatinine was determined to categorize subjects as normoalbuminuric (NAO), microalbuminuric (MIA), and macroalbuminuric (MAA). The VDBP clearance ratio was calculated. Results: Mean VDBP clearance ratios in NAO, MIA, and MAA were 0.7, 4, and 15, respectively. Significant positive correlations of VDBP clearance ratio were found with age, WC, SBP, DBP, TG, glucose, HbA1c, urine VDBP, urine microalbumin, and urine microalbumin/creatinine, and a significant negative correlation was found with the steady-state estimate of beta cell function (B%). Receiver operating curve (ROC) analyses of the use of VDBP clearance ratio for detection of albumin status shows a value of 0.81 for the area under the curve. Conclusions: The strong associations of VDBP clearance ratio with glycemic control and diabetes-associated complications suggest that this index could play a wider role in detection and/or pathogenesis and complications of diabetes.


Subject(s)
Albuminuria/metabolism , Blood Glucose/metabolism , Diabetes Complications/metabolism , Diabetes Mellitus, Type 2/metabolism , Diabetic Nephropathies/metabolism , Vitamin D Deficiency/metabolism , Vitamin D-Binding Protein/metabolism , Adult , Age Factors , Aged , Albuminuria/blood , Albuminuria/complications , Albuminuria/urine , Creatinine/urine , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/urine , Diabetic Nephropathies/blood , Diabetic Nephropathies/complications , Diabetic Nephropathies/urine , Female , Glycated Hemoglobin/metabolism , Humans , Male , Middle Aged , Vitamin D Deficiency/blood , Vitamin D Deficiency/complications , Vitamin D Deficiency/urine , Young Adult
16.
Acta Haematol ; 117(2): 98-105, 2007.
Article in English | MEDLINE | ID: mdl-17135722

ABSTRACT

BACKGROUND: Venous thromboembolic disease (VTE) is a common cause of morbidity in Kuwait, but the risk factors have not been studied. Hyperhomocysteinemia has been suggested as one of the risk factors. We postulate that hyperhomocysteinemia acts synergistically with hematological variables to increase VTE risk. This study evaluates the roles of hyperhomocysteinemia and hematological variables in patients with VTE. METHODS: We measured fasting plasma total homocysteine (tHcy), activated protein C resistance, protein C (PC), protein S (PS) and antithrombin (AT) in 201 patients with VTE and 166 healthy controls. We also measured factor VIII, factor II, lupus anticoagulant, anticardiolipin, serum vitamin B12, folate, creatinine, lipid profile, glucose, full blood count and red cell folate. The glomerular filtration rate (GFR) was calculated from creatinine. RESULTS: When patients on warfarin were excluded, 13.1% of patients (18 out of 137) had a deficiency in PC, 16.8% (23 out of 137) had a deficiency in PS, and when patients on heparin were excluded, 8.3% of patients (14 out of 168) had low AT. Spearman's rank correlation analysis showed that tHcy had significant correlations with age, creatinine and PS, and significant inverse correlations with GFR, high-density lipoprotein cholesterol and serum folate. Partial correlation analysis after correcting for age and sex showed that tHcy retained a significant correlation with creatinine, GFR and serum folate. Binary logistic regression analyses of the determinants of hyperhomocysteinemia included age, creatinine, GFR and serum folate. Multivariate logistic regression analysis showed significant association of tHcy with VTE (OR = 5.6; p < 0.0001) in the presence of known risk factors for VTE. CONCLUSION: We conclude that elevated tHcy is a significant risk factor for the development of VTE, and therefore, it should be included in the workup for patients at risk of VTE, but the determinants of tHcy should be kept in mind.


Subject(s)
Activated Protein C Resistance/blood , Homocysteine/blood , Protein C/analysis , Protein S/analysis , Thromboembolism/blood , Venous Thrombosis/blood , Adult , Creatinine/blood , Female , Glomerular Filtration Rate , Humans , Kuwait , Male
17.
PLoS One ; 10(12): e0145721, 2015.
Article in English | MEDLINE | ID: mdl-26720590

ABSTRACT

Previous Studies have mapped putative loci that may probably regulate leukocyte telomere length (LTL). The strongest associations with LTL were reported for SNP rs12696304 and rs16847897 near the non-coding Ribose Nucleic Acid (RNA) molecule component (TERC) of telomerase enzyme on 3q26. It is unclear whether these identified loci coding functional components of telomerase, exert a similar effect on LTL in other populations or influence risk factors of Type 2 Diabetes Mellitus (T2DM). The present study was performed to: study the influence of TERC polymorphisms on LTL, human telomerase reverse transcriptase (hTERT), indices of obesity and explore the potential associations with T2DM. 225 T2DM patients and 245 age and sex matched controls were studied. Allelic Discrimination (AD) genotyping was utilized to determine TERC SNPs [rs12696304 and rs16847897]. hTERT, adiponectin, Insulin, Homeostasis Model Assessment (HOMA-IR), and LTL were measured. Body Mass Index (BMI) and waist circumference (WC) were recorded. [CC] genotype of rs16847897 was significantly associated with shorter LTL [OR = 1.6, p = 0.004], lower hTERT levels [OR = 0.4, p = 0.006], higher BMI [OR = 2.2, p = 0.006], larger WC [OR = 23.4, p = 0.007] and hypo-adiponectemia [OR = 0.6, p = 0.006]. [GG] genotype of rs12696304 was also significantly associated with shorter LTL [OR = 1.5, p = 0.004], lower hTERT [OR = 0.7, p = 0.006] but with larger WC[OR = 5.3, p = 0.004]. [CC] genotype of rs16847897 and [GG] genotype of rs12696304 together increased the risk of T2DM significantly [OR = 1.7, p = 0.004]. We provide insights connecting a structure that is critically involved in maintaining genomic stability with obesity and T2DM. Given the central role of telomere length in determining telomere function our findings may expand our understanding of the pathological mechanisms underlying age associated conditions such as T2DM.


Subject(s)
Diabetes Mellitus, Type 2/genetics , Genetic Predisposition to Disease/genetics , Leukocytes/metabolism , Polymorphism, Single Nucleotide/genetics , RNA/genetics , Telomerase/genetics , Telomere/genetics , Alleles , Case-Control Studies , Female , Genome-Wide Association Study/methods , Genotype , Humans , Male , Middle Aged , Risk , Telomere Homeostasis/genetics
18.
Diabetes Res Clin Pract ; 110(1): 91-94, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26345248

ABSTRACT

The aim of the present article is to increase awareness concerning safe driving for patients with diabetes in the Gulf Cooperation Council (GCC) countries and to provide recommendations concerning the management of these patients. The cognitive, motor, and sensory skills required for driving can be adversely affected by diabetes as well as the side effects of anti-diabetic medications, particularly hypoglycemia. The prevalence of diabetes in the GCC countries is among the highest in the world. As the number of diabetic drivers in these countries continues to increase, the number at risk of having a motor vehicle accident is also expected to increase. We reviewed the available literature concerning driving and diabetes, particularly in relation to the current situation in the GGC countries. Unfortunately, very little published information is available addressing this issue in the GCC countries. Most of the GCC countries lack legislation on driving and diabetes. We have proposed recommendations to help diabetic drivers in the GCC countries as well as to provide guidance to health care professionals managing these patients.


Subject(s)
Accidents, Traffic/prevention & control , Automobile Driving/legislation & jurisprudence , Diabetes Complications/psychology , Accidents, Traffic/statistics & numerical data , Awareness , Bahrain/epidemiology , Diabetes Complications/epidemiology , Humans , Hypoglycemia/chemically induced , Hypoglycemia/psychology , Kuwait/epidemiology , Oman/epidemiology , Prevalence , Qatar/epidemiology , Saudi Arabia/epidemiology , United Arab Emirates/epidemiology
19.
Metabolism ; 53(5): 638-43, 2004 May.
Article in English | MEDLINE | ID: mdl-15131770

ABSTRACT

The aim of the present study was to investigate the relation of serum total sialic acid (TSA) concentrations with cardiovascular metabolic risk factors in Kuwaiti children and adolescents with uncomplicated type 1 diabetes. This case-control study included 150 (57 males and 93 females) type 1 diabetic children aged 6 to 18 years matched by age and sex to 150 nondiabetic children as controls. Measured variables included weight, height, systolic, diastolic blood pressure, and biochemical variables: blood glucose, glycated hemoglobin (HbA(1C)), triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL), apolipoproteins (apo) A1 and B, and urine microalbumin. There was no significant difference between mean serum TSA of the type 1 diabetic children (671.0 mg/L) and their controls (663.7 mg/L). In diabetic children, mean serum TSA was significantly higher in females (699.1 mg/L) than in males (625.2 mg/L) (P =.003). Significant correlations were found between serum TSA and the cardiovascular risk factors TC (P =.002), TG (P <.001), and apo B (P =.008). TSA mean level was significantly higher in diabetic children with poor glycemic control (HbA(1C) > 9.0%; P =.015), raised TC (P =.013), raised TG (P =.014), and in children with family history of cardiovascular disease (CVD; P =.02). In conclusion, the study suggests that serum TSA levels were not elevated in young type 1 diabetic children as compared with controls. The study also confirmed significant correlation of TSA concentrations with CVD risk factors TC, TG, and apo B, and as such serum TSA may be considered as a marker for CVD risk, especially in diabetic patients. A long-term prospective study is recommended to ascertain the longitudinal relationship of serum TSA with the adverse metabolic changes in type 1 diabetic children as complications prevail.


Subject(s)
Cardiovascular Diseases/blood , Diabetes Mellitus, Type 1/blood , Sialic Acids/blood , Adolescent , Albuminuria/urine , Biomarkers/blood , Blood Glucose/metabolism , Blood Pressure , Case-Control Studies , Child , Diabetes Mellitus, Type 1/complications , Diabetes Mellitus, Type 1/physiopathology , Diabetes Mellitus, Type 1/urine , Female , Glycated Hemoglobin/metabolism , Humans , Kuwait , Lipids/blood , Male , Risk Factors , Statistics, Nonparametric , World Health Organization
20.
Trans R Soc Trop Med Hyg ; 98(4): 233-9, 2004 Apr.
Article in English | MEDLINE | ID: mdl-15049462

ABSTRACT

Intracerebral and non-central nervous system (non-CNS) cysticercosis caused by the larval pork tapeworm Taenia solium was diagnosed in patients in an Islamic state. The mode of transmission and challenges in diagnosis are highlighted. Sixteen patients with neurocysticercosis and six with non-CNS lesions were diagnosed by imaging studies (computerized tomography [CT]/magnetic resonance imaging [MRI]) and serology (ELISA and/or enzyme-linked immunoelectrotransfer blot assay [EITB]). Four of 55 family members, including servants, tested for antibodies were positive by the EITB and ELISA. Only one of these sera tested for antibodies to adult T. solium was positive: that of the cook, the probable source of the infection. We postulate a similar mode of transmission in the other Kuwaitis. Evaluation of several commercially available ELISA kits showed they were of poor specificity. Even in countries where pork consumption is proscribed by religious laws, physicians should include cysticercosis in their differential diagnosis in patients with neurological symptoms or non-CNS lesions, especially in non-endemic countries with a large expatriate population such as Kuwait. In children particularly, and in this region, suspected tuberculous lesions on CT must be investigated to rule out cysticerci by a more diligent use of the sensitive and specific EITB assay. Failure to understand the local epidemiology leads to empirical, inappropriate and prolonged therapy for chronic disease.


Subject(s)
Cysticercosis/epidemiology , Adolescent , Adult , Child , Child, Preschool , Cysticercosis/diagnosis , Cysticercosis/transmission , Enzyme-Linked Immunosorbent Assay , Female , Humans , Kuwait/epidemiology , Magnetic Resonance Imaging/methods , Male , Middle Aged , Neurocysticercosis/diagnosis , Neurocysticercosis/epidemiology , Tomography, X-Ray Computed/methods
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