SOAP Note Documentation for Pediatric Sore Throat
A SOAP note for a child with sore throat must systematically document clinical features that distinguish Group A streptococcal pharyngitis from viral causes, guide appropriate testing decisions, and justify antibiotic use only when indicated.
Subjective Section
Document the following specific elements to stratify infection probability:
- Onset and timing: Sudden versus gradual onset of symptoms 1
- Primary symptoms: Severity of throat pain, pain with swallowing, and presence/absence of fever 1
- Associated symptoms suggesting viral etiology: Cough, rhinorrhea (coryza), hoarseness, conjunctivitis, diarrhea, or presence of oral ulcers 1, 2
- Associated symptoms suggesting bacterial etiology: Headache, nausea, vomiting, abdominal pain (especially in children) 1
- Epidemiological factors: Age of child, season (winter/early spring increases streptococcal likelihood), known exposure to documented streptococcal pharyngitis, and presence of similar illness in household contacts or school 1, 2
- Duration of symptoms: Most viral and bacterial pharyngitis resolves within 7 days; symptoms beyond 2 weeks warrant consideration of non-infectious causes 3
Objective Section
Document specific physical examination findings using the modified Centor criteria components:
- Vital signs: Document temperature (fever present or absent) 1
- Oropharyngeal examination:
- Lymph node examination: Presence of tender, enlarged anterior cervical lymph nodes (lymphadenitis) versus generalized lymphadenopathy 1
- Respiratory examination: Presence or absence of cough 1
- Skin examination: Presence of scarlatiniform rash or viral exanthem 1, 2
- Nasal examination: Excoriated nares (especially in infants) 1
- Red flag findings requiring immediate evaluation: Unilateral tonsillar swelling, uvular deviation, trismus, "hot potato voice," severe difficulty swallowing (peritonsillar abscess); neck stiffness or swelling, drooling (retropharyngeal abscess or epiglottitis) 3, 4
Assessment Section
Calculate and document the modified Centor/McIsaac score (assign points for clinical probability):
- Tonsillar exudates: 1 point 1
- Tender anterior cervical adenopathy: 1 point 1
- Absence of cough: 1 point 1
- Fever by history: 1 point 1
- Age 3-14 years: 1 point; Age 15-44 years: 0 points; Age ≥45 years: -1 point 1
Interpret the score and document testing decision:
- Score ≤0: 1-2.5% probability of Group A streptococcal infection; testing not indicated 1, 2
- Score 1: 5-10% probability; testing generally not indicated 1
- Score 2: 11-17% probability; consider testing based on clinical judgment 1
- Score 3: 28-35% probability; testing recommended 1, 2
- Score ≥4: 51-53% probability; testing strongly recommended 1, 2
Document diagnostic test results:
- Rapid antigen detection test (RADT) result if performed 1, 2
- Note that positive RADT is diagnostic for Group A streptococcal pharyngitis 1
- Document plan for backup throat culture if RADT is negative in children and adolescents (not routinely necessary in adults) 1
- Testing should not be performed if clinical features strongly suggest viral etiology (conjunctivitis, cough, rhinorrhea, hoarseness, oral ulcers) 1, 2
Document the primary diagnosis:
- Acute pharyngitis, viral etiology (if clinical features suggest viral) 1, 2
- Acute pharyngitis, Group A streptococcal infection confirmed (if positive test) 1
- Acute pharyngitis, etiology undetermined, awaiting culture (if negative RADT with backup culture sent) 1
Plan Section
For confirmed Group A streptococcal pharyngitis:
- Antibiotic therapy: Penicillin V 250 mg orally twice or three times daily for 10 days (first-line) 1, 3, 4
- Alternative antibiotics for penicillin allergy: First-generation cephalosporin, clindamycin, clarithromycin, or azithromycin 1, 3
- Document that 10-day treatment duration is recommended; insufficient evidence supports shorter courses 1
For viral pharyngitis or low probability scores (no antibiotics indicated):
- Symptomatic treatment: Ibuprofen or acetaminophen for pain relief and fever control 1, 2, 3, 4
- Aspirin should NOT be used in children 1
- Document patient/parent education that most sore throats are viral, self-limiting within 7 days, and do not require antibiotics 2, 4
Additional plan elements:
- Follow-up instructions: Return if symptoms worsen, persist beyond 7 days, or if severe difficulty swallowing or breathing develops 2, 3
- Document that routine post-treatment testing is not recommended 1
- Document that testing of asymptomatic household contacts is not routinely recommended 1
- Patient education: Antibiotics are not needed to prevent complications like rheumatic fever in low-risk patients (those without previous rheumatic fever) 2, 4
Common Pitfalls to Avoid
- Do not prescribe antibiotics empirically without clinical assessment using validated scoring systems or microbiological confirmation 2, 3, 5
- Do not test children younger than 3 years unless risk factors present (e.g., older sibling with documented infection), as Group A streptococcal pharyngitis is uncommon in this age group 1
- Do not prescribe antibiotics for patients with 0-2 Centor criteria without positive testing, as this represents inappropriate management 2, 5
- Do not use corticosteroids routinely in treatment of Group A streptococcal pharyngitis in children 1
- Recognize that up to 20% of asymptomatic school children may be Group A streptococcal carriers; positive tests in patients with viral symptoms may represent carriage rather than true infection 1