Clinical features of type 1 diabetic children at initial diagnosis

Fu-Sung Lo1, Min-Hai Yang, Luan-Yin Chang

  • 1Division of Endocrinology, Chang Gung Children Hospital, Taoyuan, Taiwan. lofusu@adm.cgmh.org.tw

Acta Paediatrica Taiwanica = Taiwan Er Ke Yi Xue Hui Za Zhi
|December 31, 2004
PubMed

Insights

Pediatric diabetes is not rare, especially in very young children, and is linked to severe insulin deficiency. Early diagnosis and prompt management are crucial for better outcomes in children with diabetes.

Area of Science:

  • Pediatrics
  • Endocrinology
  • Immunology

Background:

  • Type 1 diabetes (T1D) incidence and presentation vary by age.
  • Understanding T1D in young children is critical for early detection and management.

Purpose of the Study:

  • To analyze the clinical characteristics and outcomes of newly diagnosed diabetic children.
  • To identify factors associated with severe diabetic ketoacidosis (DKA) in pediatric diabetes.

Main Methods:

  • Retrospective analysis of clinical and laboratory data from 165 newly diagnosed diabetic children.
  • Age-stratified analysis and comparison of clinical features between severe and mild DKA groups.

Main Results:

  • Common symptoms include polydipsia, weight loss, polyuria, and fatigue.
  • Very young children (<2 years) showed higher dyspnea, lower C-peptide and HbA1c levels.
  • Severe DKA was associated with younger age, preceding febrile illness, lower thyroid hormone levels, and higher white blood cell counts.

Conclusions:

  • Diabetes in very young children is common and indicates more severe insulin deficiency.
  • Young age and febrile illness may precipitate severe DKA in children.
  • Prompt diagnosis and management are essential for pediatric diabetes.

Related Concept Videos

Type I Diabetes III: Clinical Manifestations01:19

Type I Diabetes III: Clinical Manifestations

Type 1 diabetes mellitus typically presents with rapid-onset symptoms due to the body’s inability to utilize glucose in the absence of insulin. Since insulin is required for glucose uptake into cells, its deficiency leads to hyperglycemia and cellular energy deprivation, resulting in characteristic clinical features.Polyuria and PolydipsiaOne of the earliest, most prominent symptoms is polyuria (excessive urination). When blood glucose concentrations rise above the renal threshold, the kidneys...
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...
Diabetes: Symptoms, Diagnosis, and Complications01:15

Diabetes: Symptoms, Diagnosis, and Complications

For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is based on...
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 II: Pathophysiology01:26

Type I Diabetes II: Pathophysiology

Type 1 diabetes mellitus arises from an immune-mediated destruction of pancreatic β-cells, resulting in an absolute deficiency of insulin. This process develops in genetically susceptible individuals when autoimmunity, environmental exposures, and immunologic dysregulation converge to trigger a targeted attack on the insulin-producing cells of the pancreas. The β-cells are located within the islets of Langerhans and are essential for regulating blood glucose by facilitating cellular uptake of...
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...