Prevalence of risk for type 2 diabetes in school children

Ximena Urrutia-Rojas1, John Menchaca

  • 1Department of Social and Behavioral Sciences, School of Public Health, University of North Texas Health Science Center, Fort Worth 76107, USA. xurrutia@hsc.unt.edu

Insights

A study found 22.6% of fifth graders are at risk for type 2 diabetes mellitus (T2DM). Minority children and those with high screen time face significantly higher risks, highlighting the need for targeted prevention strategies.

Area of Science:

  • Pediatrics
  • Public Health
  • Endocrinology

Background:

  • Type 2 diabetes mellitus (T2DM) poses a significant health threat, with projections indicating a high prevalence among children born in the US.
  • Current random screening methods are insufficient for identifying at-risk children for T2DM.
  • Disparities exist, with African American and Hispanic children facing substantially higher risks of developing diabetes.

Purpose of the Study:

  • To assess the prevalence of risk factors for T2DM in a cohort of fifth-grade children.
  • To identify specific demographic and environmental factors associated with T2DM risk.
  • To inform the development of targeted primary prevention strategies for pediatric T2DM.

Main Methods:

  • Screening of 1066 fifth-grade children using American Diabetes Association guidelines.
  • Analysis of demographic data, including race/ethnicity.
  • Assessment of environmental risk factors, such as daily screen time (TV/video games).

Main Results:

  • Overall, 22.6% of children screened were identified as being at risk for T2DM.
  • African American and Hispanic children were approximately 8 times more likely to be at risk compared to Caucasian children.
  • Children spending 2 or more hours daily on TV/video games showed a 73% increased likelihood of being at risk.

Conclusions:

  • Modifiable environmental risk factors, including excessive screen time, contribute significantly to T2DM risk in children.
  • Preventive interventions targeting school and community levels are crucial for reducing overweight and preventing T2DM, particularly in minority populations.
  • Early identification and intervention are essential for mitigating the growing epidemic of pediatric T2DM.

Related Concept Videos

Type II Diabetes I: Introduction01:26

Type II Diabetes I: Introduction

Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance, in which target tissues such as the liver, muscle, and adipose tissue respond poorly to insulin. It is also associated with inadequate compensatory insulin secretion, where pancreatic β-cells fail to produce sufficient insulin. Together, these abnormalities lead to persistent hyperglycemia.EtiologyT2DM develops through a complex interaction of genetic predisposition and environmental or...
Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis01:25

Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis

Type 2 diabetes mellitus develops gradually and is often asymptomatic in early stages.Clinical ManifestationsWhen symptoms appear, they include fatigue, blurred vision, pruritus, delayed wound healing, and recurrent infections, particularly candidal infections. Peripheral neuropathy may present as numbness or tingling in the extremities. Classic hyperglycemia symptoms—polyuria, polydipsia, and polyphagia—are less common. Most patients are overweight and frequently have associated hypertension...
Type I Diabetes I: Introduction01:12

Type I Diabetes I: Introduction

Type 1 diabetes mellitus is a chronic metabolic disorder characterized by an absolute deficiency of insulin resulting from the autoimmune destruction of pancreatic β-cells. Although it can occur at any age, it is most commonly diagnosed in childhood, adolescence, or early adulthood. The loss of insulin production impairs cellular glucose uptake, resulting in persistent hyperglycemia and necessitating lifelong insulin therapy.Autoimmune Destruction of β-CellsThe hallmark of type 1 diabetes is an...
Carbohydrate Metabolism01:36

Carbohydrate Metabolism

Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in the...
Diabetes Mellitus: Overview and Type I Subtype01:22

Diabetes Mellitus: Overview and Type I Subtype

Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...