A child with suspected rheumatic fever is admitted to the paediatric unit. When obtaining the child's history, the nurse considers which information to be most important?

Appeared in: UPUMS Nsg.Officer-2024

Explanation

Acute Rheumatic Fever (ARF) is an inflammatory disease that develops as a delayed, non-suppurative complication of an untreated or inadequately treated Group A Streptococcus (GAS) throat infection (pharyngitis).
A history of a sore throat 1 to 5 weeks before the onset of other symptoms is a cornerstone for diagnosis, as it fulfills the 'essential criterion' of a preceding GAS infection required by the Jones criteria.
This historical information is more significant than other non-specific symptoms like fever or anorexia because it establishes the specific immunological trigger for the disease.

Option A: Lack of interest in food (anorexia) is a very general symptom common to many childhood illnesses and is not a specific indicator for rheumatic fever.
Option C: While fever is a minor criterion for ARF, it is highly non-specific. Many infections cause fever. The history of a preceding pharyngitis is a much stronger and more specific indicator.
Option D: Vomiting is not a characteristic symptom of acute rheumatic fever. Its presence would suggest a different diagnosis, such as gastroenteritis.

Clinical Relevance

Nursing practice connection: Use the key finding related to Etiology and diagnostic criteria for Acute Rheumatic Fever (ARF) to guide bedside assessment, documentation, and the next nursing action.
A primary nursing role is to conduct a thorough health history. Specifically asking about recent sore throats, even if they seemed mild, is critical for early suspicion and diagnosis of ARF.
Prompt identification and treatment of streptococcal pharyngitis with antibiotics (e.g., penicillin) is the most effective method of primary prevention for ARF and its most serious complication, Rheumatic Heart Disease (RHD).
What if? If the child had a recent streptococcal skin infection (impetigo) instead of pharyngitis, the primary concern would be for post-streptococcal glomerulonephritis (a kidney disease), not rheumatic fever. The site of the GAS infection determines the type of post-infectious syndrome.

How to Approach the Question

First, identify the core of the question: it asks for the 'most important' historical fact for a 'suspected' diagnosis of 'rheumatic fever'.
This is a clinical priority question. You must distinguish between a specific diagnostic clue and general, non-specific symptoms of illness.
Recall the fundamental cause of rheumatic fever: it is not a direct infection but a post-infectious autoimmune reaction.
Remember the specific trigger for this reaction: a Group A Streptococcal infection, almost always of the pharynx (throat).
Evaluate the options based on this knowledge. A 'recent episode of pharyngitis' directly points to this trigger.
Contrast this with the other options. Fever, loss of appetite, and vomiting are common in many conditions and lack the specificity needed to confirm the suspicion of ARF.

Concept Tested & Keywords

Concept Tested: Etiology and diagnostic criteria for Acute Rheumatic Fever (ARF)
Stem keywords: child, suspected rheumatic fever, history, most important
Lead-in keywords: most important
Clinical cues: The phrase 'suspected rheumatic fever' is a strong indicator to focus on the classic etiology and diagnostic pathway for this specific condition.

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E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 460-462

E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 2 (pp 239-476 of 713) p. 109-111

E6 Pathology-Textbook of PATHOLOGYHarsh Mohan Part 2 (215-514) p. 17-19

Practise the full UPUMS Nsg.Officer-2024

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