scholarly journals Is Glucose-6-Phosphate Dehydrogenase Deficiency a Risk Factor for Proliferative Diabetic Retinopathy in Male Patients with Type 1 Diabetes Mellitus in Basrah?

2017 ◽  
Vol 05 (01) ◽  
pp. 15173-15179
Author(s):  
Hussein Ali Nwayyir MD ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Hana Ahmed ◽  
Tayseer Elshaikh ◽  
Mohamed Abdullah

Objective. Data on microvascular complications in children and adolescents with type 1 diabetes mellitus (T1DM) in Sudan are scarce. This study was aimed at determining the prevalence of diabetic nephropathy (DN) and retinopathy (DR) and their relationship to certain risk factors in children with T1DM attending the Sudan Childhood Diabetes Centre. Design and Methods. A clinic-based cross-sectional study of 100 patients with T1DM aged 10-18 years. Patients with disease duration exceeding 5 years if the onset of diabetes was prepubertal and 2 years if it was postpubertal were included. Relevant sociodemographic, clinical, and biochemical information was obtained. Blood pressure was measured. The patients were screened for DN and DR using urinary microalbumin estimation and fundus photography, respectively. Results. The frequency of microalbuminuria and diabetic retinopathy was 36% and 33%, respectively. Eleven percent had both retinopathy and microalbuminuria. Seven percent of the patients were found to be hypertensive. Patients with diabetic retinopathy had significantly higher HbA1c levels ( p = 0.009 ) and longer diabetes duration ( p = 0.02 ) than patients without retinopathy. Logistic regression showed that high HbA1c (odds ratio (OR) 0.83, confidence interval (CI) 0.68-1.00, p = 0.04 ), but not age, duration, ethnic group, BMI, blood pressure, and presence of nephropathy, was an independent risk factor for retinopathy. Likewise, high blood pressure (OR 6.89, CI 1.17-40.52, p = 0.03 ), but not age, duration, ethnic group, BMI, HbA1c, and presence of retinopathy, was a predictor for nephropathy. Conclusion. High prevalence of incipient DN and early stages of DR were observed in this study. Longer diabetes duration and higher HbA1c were associated with the presence of diabetic retinopathy. High blood pressure was a risk factor for DN. So regular screening for these complications and optimization of glycemic control are needed.


Reflection ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 36-42
Author(s):  
O.V. Kolenko ◽  
◽  
Y.B. Lebedev ◽  
A.Y. Khudyakov ◽  
E.L. Sorokin ◽  
...  

Aim. To investigate the technical difficulties of performing the stages of vitreoretinal surgery, the peculiarities of the surgical technique in young patients with the proliferative stage of diabetic retinopathy (DR). Methods. Twelve patients (12 eyes) with type 1 diabetes mellitus (DM) were selected. Their average age was 26±2 years (from 19 to 30 years). There were 4 men and 8 women. All patients had DM since childhood. Selection criteria: presence of indications for vitreoretinal surgery for proliferative DR, age of patients with type 1 DM not more than 30 years, onset of DM in childhood. Results. Initially, the clinical manifestations of proliferative DR in young people with type 1 DM were distinguished by the severity of neovascular and fibrous growths, a tendency to hemorrhages, and the complexity of preoperative preparation in the form of panretinal laser coagulation, at least partial. Surgical removal of vitreoretinal adhesions and elimination of neovascularization zones differed in technical difficulties associated with their higher density and the area of retinal tissue lesion. Conclusion. Surgical treatment of proliferative DR in young patients has a number of technical difficulties associated with the density and length of fibrovascular vitreoretinal growths, the difficulty of separating them due to the high tendency of newly formed vessels to hemorrhages. Key words: proliferative diabetic retinopathy; endovitreal surgery; type 1 diabetes mellitus; young age.


2020 ◽  
Vol 8 (2) ◽  
pp. e001387
Author(s):  
Pablo Alvarez-Ramos ◽  
Soledad Jimenez-Carmona ◽  
Pedro Alemany-Marquez ◽  
Juan Antonio Cordoba-Doña ◽  
Manuel Aguilar-Diosdado

IntroductionVery little is known about the influence of socioeconomic status on type 1 diabetes mellitus (T1DM) complications. Our aim was to determine whether socioeconomic level is a risk factor for the development of diabetic retinopathy (DR) in patients with T1DM.Research design and methodsA cohort of 150 patients with T1DM were studied prospectively over 9 years. Socioeconomic status was assessed using a neighborhood-level measure based on an index of deprivation. The contribution of other variables such as hypertension, dyslipidemia, diabetic nephropathy and smoking habit was evaluated. Cox proportional hazards models were used to quantify the associations.ResultsThe incidence of DR was 21.6 cases per 1000 patient-years. Multivariable analyses showed that for each percentage point increase in glycated hemoglobin (HbA1c), the risk of developing DR increased by 58% (HR 1.58, 95% CI 1.19 to 2.10).Patients with T1DM onset >18 years of age and resident in areas of lower socioeconomic levels presented with almost triple the risk of developing DR (HR 2.95, 95% CI 1.08 to 8.00) compared with those with onset <18 years of age and resident in less deprived areas. We did not find significant relationships with other variables studied such as hypertension, dyslipidemia, diabetic nephropathy and smoking habit.ConclusionsLow socioeconomic level is a risk factor, independent of glycemic control, in the development of DR in patients with T1DM when the onset of diabetes is in adulthood. This finding indicates that socioeconomic status and age of onset need to be considered in population screening for DR in patients with T1DM.


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