Glucose EAQs Practice Test

When differentiating type 1 from type 2 diabetes, which clinical presentation is most characteristic of type 1?

Insulin resistance is the primary mechanism. Type 1 diabetes often presents with obesity. Onset of type 1 diabetes is gradual. Complications are not present at the time of diagnosis.

Correct Answer:

Complications are not present at the time of diagnosis.

Explanation:

Type 1 diabetes is driven by autoimmune destruction of pancreatic beta cells, leading to absolute insulin deficiency. This usually causes a rapid, acute presentation—often in younger individuals—with symptoms like thirst, frequent urination, and weight loss. Because the disease process is new at diagnosis, chronic complications from long-standing hyperglycemia haven’t had time to develop, so they’re typically not present when type 1 is first identified. That’s why the statement about complications not being present at diagnosis best characterizes type 1. The other points don’t fit: insulin resistance and obesity are more characteristic of type 2, and type 1 onset is not gradual but abrupt.

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