Presence of sugar in urine is?

Appeared in: IGNOU Post B. SC. Nursing entrance -2021

Explanation

Glycosuria is the correct medical term for the presence of a detectable amount of sugar, specifically glucose, in the urine.
This condition arises when the blood glucose level surpasses the kidney's ability to reabsorb all the filtered glucose, a point known as the renal threshold (approximately 180 mg/dL).
It is most commonly associated with hyperglycemia, which is a characteristic feature of uncontrolled Diabetes Mellitus.
While the term technically means any sugar in the urine, it is almost always used to refer to glucose.

Option A: Oliguria refers to the quantity (volume) of urine produced, specifically a significantly reduced amount. It does not describe the composition of the urine.
Option C: Hematuria is the term for the presence of blood (red blood cells) in the urine, not sugar. It indicates bleeding within the urinary tract.
Option D: Pyuria describes the presence of pus (white blood cells) in the urine. It is a sign of infection, not a metabolic issue like high blood sugar.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Medical terminology for abnormal findings in urine as background academic context rather than a clinical decision trigger.
Nurses frequently use urine dipsticks to screen for glycosuria at the bedside. A positive result is a key finding that requires further investigation for hyperglycemia and potential diabetes.
In a patient diagnosed with diabetes, the presence of glycosuria can indicate poor glycemic control, prompting the nurse to assess for other signs of hyperglycemia and notify the healthcare provider.
What if? If a pregnant patient shows glycosuria, it could be due to a lowered renal threshold, which is common in pregnancy, or it could be a sign of Gestational Diabetes Mellitus (GDM). The nurse must ensure follow-up testing is done to differentiate between these possibilities.

How to Approach the Question

Identify the key terms in the question: 'sugar' and 'urine'.
Recall or deduce the medical root words. 'Glyco-' refers to sugar/glucose, and '-uria' refers to a condition of the urine.
Combine the root words to form 'Glycosuria'.
Scan the options to find the term that matches this construction.
Eliminate the other options by defining their root words: 'Oligo-' (scant/few), 'Hema-' (blood), and 'Pyo-' (pus). This confirms that Glycosuria is the only term related to sugar.

Concept Tested & Keywords

QungiEWyv9vJOoDwOpOR29

E6 Textbook of Biochemistry for medical StudentsDM Vasudevan Part 1 (pp 26-370 of 370) p. 188-190

E6 textbook of Applied Biochemistry and Nutrition & DieteticsHarbans Lal (pp 26-464 of 479) p. 178-180

E6 Pathology-Vandana Puri & Kavita Gaur Textbook of Pathology and Genetics p. 448-450

Practise the full IGNOU Post B. SC. Nursing entrance -2021

Attempt every question from this paper in a timed mock, then review the full solution for each one.