Diabetes is related to?

Appeared in: SGPGI Nursing Officer-2022

Explanation

Diabetes mellitus is fundamentally a disorder of glucose metabolism, defined by high blood sugar levels (hyperglycemia).
The condition arises from either a deficiency in the secretion of insulin by the pancreas or a decreased ability of the body's cells to respond to insulin (insulin resistance).
All primary diagnostic tests for diabetes, including fasting glucose, random glucose, oral glucose tolerance test (OGTT), and HbA1c, measure blood sugar or its long-term levels.

Option B: Creatinine is a waste product filtered by the kidneys. Its level is a primary indicator of kidney function, not blood sugar regulation.
Option C: Blood cell counts (e.g., red blood cells, white blood cells) are used to diagnose conditions like anemia, infection, or bleeding disorders, which are unrelated to the primary definition of diabetes.
Option D: Blood pressure is the measure of force against artery walls. While hypertension is a very common comorbidity and increases cardiovascular risk in diabetics, it is a separate condition.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain The primary physiological marker associated with Diabetes Mellitus as background academic context rather than a clinical decision trigger.
Nurses are central to diabetes management, responsible for monitoring blood glucose levels, administering medications (insulin and oral agents), and providing patient education on diet, exercise, and self-care.
A critical nursing skill is the ability to recognize and manage both hyperglycemia (high blood sugar) and hypoglycemia (low blood sugar), as hypoglycemia can be a life-threatening emergency.
Patient safety depends on accurate glucose monitoring and timely intervention. For example, a reading below 70 mg/dL requires immediate action.

How to Approach the Question

First, identify the core concept in the question: 'Diabetes'.
Recall the fundamental definition of diabetes mellitus. It is a metabolic disease primarily defined by its effect on a specific substance in the blood.
Evaluate each option to determine which one is directly and fundamentally related to the pathophysiology and diagnosis of diabetes.
Blood sugar (glucose) is the central element. Creatinine relates to kidneys, blood cells to hematology, and blood pressure to cardiovascular status.
Eliminate the distractors based on these distinct body systems and functions to arrive at the correct answer.

Concept Tested & Keywords

Concept Tested: The primary physiological marker associated with Diabetes Mellitus.
Stem keywords: Diabetes, related to
Lead-in keywords: BEST, MOST RELEVANT CLUE
Negative lead-in flag: false

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E6 textbook of Applied Biochemistry and Nutrition & DieteticsHarbans Lal (pp 26-464 of 479) p. 46-48

E6 Nutrition Kumud Khanna 2e p. 327-329

E6 Gynecology Williams p. 16-45

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