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Nutritional Disorders

Type 1 Diabetes

An autoimmune disease requiring lifelong insulin therapy.

Definition

An autoimmune disease characterized by the destruction of pancreatic beta cells by the immune system, resulting in a complete absence of insulin secretion.

How it works

Type 1 diabetes accounts for 5-10% of diabetes cases, typically occurring before age 30.

Role

Complete absence of endogenous insulin requiring intensified insulin therapy and precise glucose management.

Examples

  • Diabetic ketoacidosis without insulin
  • Frequent hypoglycemia
  • Target HbA1c < 7%
  • Carbohydrate counting

Recommendations

Training in carbohydrate counting and adapting insulin doses. Continuous glycemic monitoring is recommended.

Key takeaway

Type 1 diabetes requires precise daily glucose management — dietary training is essential.

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