The presence of more than 1,00,000 organisms per ML in two consecutive urine samples in the absence of clear symptoms is called?

Appeared in: MP CHO - 2022

Explanation

Asymptomatic bacteriuria is defined as the presence of a significant bacterial count (typically 100,000 or more colony-forming units per mL) in the urine without any signs or symptoms of a urinary tract infection.
The question's key phrases 'more than 1,00,000 organisms per ML' and 'absence of clear symptoms' directly match the definition of this condition.
The mention of 'two consecutive urine samples' is a standard diagnostic criterion, particularly for women, to confirm the finding and rule out contamination of a single sample.

Option A: This is incorrect because the question explicitly states 'in the absence of clear symptoms'. Symptomatic bacteriuria involves clinical signs of a UTI like dysuria, frequency, or fever.
Option C: While technically correct that bacteria are in the urine, this term is too general. 'Asymptomatic bacteriuria' is the more precise and complete diagnosis that includes the crucial detail of the patient having no symptoms.
Option D: This is incorrect as it directly contradicts the question's premise that 'more than 1,00,000 organisms per ML' were found in the urine.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition and diagnostic criteria for asymptomatic bacteriuria as background academic context rather than a clinical decision trigger.
Identifying asymptomatic bacteriuria is crucial in specific populations, as treatment can prevent serious complications. Nurses play a key role in screening and patient education.
The most important group to screen and treat is pregnant women, as untreated ASB can lead to pyelonephritis, preterm labor, and low-birth-weight infants.
Routine treatment is generally NOT recommended for non-pregnant women, the elderly, or patients with indwelling catheters, as it can increase antibiotic resistance without providing significant benefit.

How to Approach the Question

First, break down the question stem into key components: the lab value (>1,00,000 organisms/mL), the sample frequency (two consecutive), and the clinical presentation (absence of symptoms).
Analyze the term 'bacteriuria', which means bacteria in the urine.
Evaluate the prefixes. 'A-' or 'An-' means 'without'. 'Symptomatic' means 'with symptoms'. Therefore, 'Asymptomatic' means 'without symptoms'.
Combine the prefix with the root word: 'Asymptomatic bacteriuria' means bacteria in the urine without symptoms.
Compare this constructed definition with the details in the question stem. The match is exact, making it the most precise answer.

Concept Tested & Keywords

Concept Tested: Definition and diagnostic criteria for asymptomatic bacteriuria.
Stem keywords: 1,00,000 organisms per ML, two consecutive urine samples, absence of clear symptoms, bacteriuria
Lead-in keywords: is called
Negative lead-in flag: false

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E6 Medicine Harrison 22e Part 1 pp. 1127-1129, 1130-1132

Practise the full MP CHO - 2022

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