2017, Number 2
Utility of a risk scale to identify patients with dysglycemia
González TR, Acosta GFA
Language: Spanish
References: 0
Page: 135-*147
PDF size: 198.74 Kb.
ABSTRACT
Introduction: The prevalence of diabetes and prediabetes has been increasing globally and also in Cuba. Several scales have been developed to identify individuals at risk for dysglycemia.Objective: To evaluate the performance of the Bang et al. scale to identify individuals with dysglycemia in a Cuban labor-active population.
Methods: A cross-sectional study was carried out on 2 902 patients, classified as having or not suffering from dysglycemia, through fasting glycemia, glucose tolerance test and glycosylated hemoglobin. The frequencies of risk factors for type 2 diabetes mellitus included in the Bang et al. scale and in the risk factor approach of the American Diabetes Association were determined. Sensitivity, specificity, positive predictive value, negative predictive value and Odds Ratio of both strategies were determined. In both, the area under the receiver operating curve was calculated.
Results: A relationship was found between each of the predicted risk factors in both procedures with the diagnosis of dysglycemia. Sensitivity was 96.5 % and 79.9 %; Specificity of 20.9 % and 59.1 %; Positive predictive value of 10.7 % and 16.1 %; Negative predictive value of 98.4% and 96.8 %; OR of 7.33 and 6.76 and area under the curve 0.77 and 0.79 for the scale of Bang et al. and the procedure focused on risk factors respectively.
Conclusions: Both procedures identified in an acceptable manner the group of patients with dysglycemia.