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Prediabetes in rural and urban children in 3 states in Mexico
Celia Aradillas-García1, Juan M Malacara, Ma Eugenia Garay-Sevilla
1Facultad de Medicina, Universidad Autónoma de San Luis Potosí, San Luis Potosí Mexico.
Insights
In central Mexico, 5.7% of children aged 6-13 had prediabetes, linked to insulin resistance, not obesity. This significant finding highlights geographic and metabolic factors in pediatric prediabetes.
Area of Science:
- Pediatric Endocrinology
- Metabolic Health
- Public Health Research
Background:
- Prediabetes prevalence and risk factors in children are critical public health concerns globally.
- Understanding geographic and metabolic associations is key to developing targeted interventions.
- Central Mexico presents a unique demographic for studying pediatric metabolic health trends.
Purpose of the Study:
- To determine the frequency, distribution, and associated factors of prediabetes in children from central Mexico.
- To investigate the relationship between prediabetes, insulin resistance, and lifestyle factors in a pediatric cohort.
- To compare prediabetes prevalence in rural versus urban settings and across different geographic locations.
Main Methods:
- Cross-sectional study involving 1238 children aged 6-13 years from San Luis Potosí, León, and Querétaro.
- Data collection included family history, somatometry, fasting glucose, insulin, and lipid profiles.
- Homeostasis Model Assessment of Insulin Resistance (HOMA-IR) was calculated to assess insulin resistance.
Main Results:
- A 5.7% frequency of prediabetes (fasting glucose 100-125 mg/dL) was observed; no type 2 diabetes cases were found.
- Children with prediabetes exhibited higher HOMA-IR scores and elevated total and HDL cholesterol levels.
- Prediabetes was more common in León, with similar prevalence in rural and urban children. Insulin resistance affected 24.1% of participants, higher in urban areas and San Luis Potosí.
Conclusions:
- Prediabetes is a significant issue among children in central Mexico, associated with insulin resistance and geographic location (León).
- The study found no association between prediabetes and obesity or urban versus rural dwelling.
- Findings underscore the importance of metabolic screening and tailored public health strategies for pediatric prediabetes in the region.
Abstract:
The authors studied the frequency, distribution, and factors associated with prediabetes (fasting glucose, 100-125 mg/dL) in rural and urban children from San Luis Potosí, León, and Querétaro in central Mexico. Family history, somatometry, and levels of fasting insulin, glucose, and lipids were collected in 1238 children 6 to 13 years of age. The authors found no cases of type 2 diabetes and a 5.7% frequency of prediabetes. The group with prediabetes had higher homeostasis model assessment of insulin resistance scores and total cholesterol and high-density lipoprotein cholesterol levels. Prediabetes was more frequent in León, with similar distribution in rural and urban children. The frequency of insulin resistance was 24.1%, with higher figures in urban groups and in San Luis Potosí. In multivariate analysis, prediabetes was associated with insulin resistance and residence in León. The authors concluded that in central Mexico the frequency of prediabetes is significant, and it is associated with insulin resistance and a geographic location, but not with obesity or urban vs rural dwelling.
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