NU581 Unit 4 Assignment

NU581 Unit 4 Assignment

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Purdue University Global

NU581 FNP II Clinical – Children and Adolescent Health Focus

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Date

NU581 Unit 4 Assignment

A 5-year-old child diagnosed with bilateral acute otitis media (AOM) and presenting with severe symptoms—including a fever of 103.2°F, bilateral bulging tympanic membranes, significant ear pain, and worsening clinical status—should be treated with antibiotic therapy. According to current American Academy of Pediatrics (AAP) guidelines, high-dose amoxicillin is the first-line treatment for children without a penicillin allergy. Pain management, caregiver education, and close follow-up are also essential components of care.

Case Overview

A 5-year-old male presented to a primary care clinic with acute bilateral ear pain that began one day prior to evaluation. His mother reported persistent crying due to pain, minimal relief with ibuprofen, refusal to eat breakfast, and worsening symptoms. The child had no known drug allergies, no history of otitis media, and had not received antibiotics within the previous year.

Clinical findings included:

• Heart rate: 110 beats/minute

• Respiratory rate: 28 breaths/minute

• Tympanic temperature: 103.2°F

• Weight: 40.5 lbs. (18.4 kg)

• Bilateral tympanic membranes: Bulging, erythematous, and immobile on pneumatic otoscopy

• Ear canals: Normal

Based on the clinical presentation and physical examination, the child meets diagnostic criteria for bilateral acute otitis media (AOM) with severe symptoms.

Should the APRN Prescribe an Antibiotic?

Yes. Antibiotic therapy is indicated for this patient.

The American Academy of Pediatrics recommends immediate antibiotic treatment for children with bilateral AOM who exhibit severe signs and symptoms, including moderate-to-severe otalgia or a fever of 102.2°F (39°C) or higher (Lieberthal et al., 2013). This patient’s fever of 103.2°F and worsening condition support prompt treatment.

First-Line Antibiotic Recommendation

High-dose amoxicillin remains the preferred first-line therapy because it:

• Effectively targets the most common bacterial pathogens causing AOM.

• Has a favorable safety profile.

• Is inexpensive and widely available.

• Is generally well tolerated by children due to its taste.

• Is considered a narrow-spectrum antibiotic, supporting antimicrobial stewardship.

Recommended Medication and Dosage

Amoxicillin Prescription

• Medication: Amoxicillin

• Dose: 80–90 mg/kg/day divided into two doses

• Patient Weight: 18.4 kg

• Daily Dose Range:

  • 80 mg/kg/day = 1,472 mg/day

  • 90 mg/kg/day = 1,656 mg/day

• Recommended Administration:

  • 736 mg orally twice daily (80 mg/kg/day), or

  • 828 mg orally twice daily (90 mg/kg/day)

• Frequency: Twice daily

• Duration: 10 days

A dosage of 90 mg/kg/day (828 mg twice daily) is commonly selected in severe presentations to maximize bacterial coverage and reduce the risk of treatment failure (Lieberthal et al., 2013).

Parent and Patient Education

Caregiver education is essential to ensure medication adherence and appropriate expectations regarding recovery.

Key Teaching Points

• Administer the antibiotic exactly as prescribed and complete the entire 10-day course.

• Improvement may not occur immediately; symptoms can temporarily worsen during the first 24 hours.

• Most children demonstrate clinical improvement within 48–72 hours.

• Encourage adequate hydration and rest.

• Continue age-appropriate pain management with acetaminophen or ibuprofen as directed.

• Contact the healthcare provider if symptoms worsen, new symptoms develop, or there is no improvement after 48–72 hours.

• Avoid inserting objects or cotton swabs into the ear canal.

• Schedule follow-up care if recurrent ear infections develop.

Expected Side Effects of Amoxicillin

Common adverse effects include:

• Nausea

• Vomiting

• Diarrhea

• Mild abdominal discomfort

• Rash (less common)

Rare but important complications include:

• Allergic reactions

• Fungal superinfection

• Clostridioides difficile-associated diarrhea

Parents should seek immediate medical attention if the child develops facial swelling, difficulty breathing, or severe rash.

What If the Child Is Allergic to Penicillin?

Children with a documented penicillin allergy require alternative therapy. Acceptable options include cefdinir or ceftriaxone, depending on symptom severity and the child’s ability to tolerate oral medications.

Cefdinir

• Medication: Cefdinir

• Dose: 14 mg/kg/day

• Calculation: 14 mg × 18.4 kg = 257.6 mg/day

• Administration Options:

  • 257.6 mg once daily, or

  • 128.8 mg twice daily

• Duration: 10 days

Potential adverse effects include:

• Red or reddish-brown stools

• Rash

• Fever

• Arthralgia

• Gastrointestinal upset

Ceftriaxone

Ceftriaxone is particularly useful in children with persistent vomiting or when oral therapy is not feasible.

• Medication: Ceftriaxone

• Dose: 50 mg/kg/day intramuscularly

• Calculation: 50 mg × 18.4 kg = 920 mg/day

• Administration: Daily intramuscular injection for 1–3 days (based on clinical response and current practice recommendations)

Potential disadvantages include:

• Injection-site discomfort

• Higher cost

• Need for clinic administration

What Determines Antibiotic Selection?

Antibiotic choice should be individualized and based on several clinical factors.

Factors Influencing Antibiotic Choice

• Suspected causative organism

• Local antimicrobial resistance patterns

• Medication allergies

• Severity of illness

• Child’s weight and age

• Previous antibiotic exposure

• Comorbid medical conditions

• Likelihood of medication adherence

• Family preferences and scheduling considerations

Not every pediatric illness requires antibiotics. Healthcare providers should practice evidence-based prescribing to minimize antibiotic resistance and unnecessary adverse effects.

Additional Medications and Supportive Care

Pain control is a cornerstone of AOM management and should begin immediately, regardless of antibiotic use.

Recommended Supportive Treatments

• Children’s ibuprofen (weight-based dosing)

• Children’s acetaminophen (weight-based dosing)

• Warm compresses applied externally to the affected ear(s)

• Age-appropriate distraction techniques

Parents should be advised:

• Do not apply excessive heat, as burns may occur.

• Do not place ice directly on the skin.

• Follow dosing instructions carefully when administering over-the-counter medications.

What If Symptoms Persist After 48 Hours?

If the child returns after 48 hours with persistent fever and worsening ear pain despite adherence to amoxicillin therapy, the episode should be considered an initial antibiotic treatment failure.

Potential reasons include:

• Resistant bacterial organisms

• Coinfection with a viral illness

• Inadequate therapeutic response

Recommended Second-Line Therapy

Amoxicillin-clavulanate is recommended for treatment failure following initial amoxicillin therapy.

• Medication: Amoxicillin-clavulanate

• Amoxicillin Dose: 90 mg/kg/day

• Clavulanate Dose: 6.5 mg/kg/day

• Patient Weight: 18.4 kg

Daily calculations:

• Amoxicillin: 1,656 mg/day

• Clavulanate: 119.6 mg/day

Administration:

• Amoxicillin 828 mg plus clavulanate 59.8 mg orally twice daily

• Duration: 10 days

Potential Side Effects of Amoxicillin-Clavulanate

• Diarrhea (more common than with amoxicillin alone)

• Nausea

• Vomiting

• Abdominal discomfort

• Rash

Although more expensive than amoxicillin, amoxicillin-clavulanate provides broader coverage and is effective in cases of suspected resistant organisms.

Conclusion

A 5-year-old child with bilateral acute otitis media and severe symptoms should receive prompt treatment with high-dose amoxicillin unless contraindicated by allergy. Evidence-based management also includes pain control, caregiver education, monitoring for adverse effects, and reassessment if symptoms do not improve within 48–72 hours. Alternative antibiotics such as cefdinir, ceftriaxone, and amoxicillin-clavulanate remain valuable options when allergies or treatment failures occur.

References

Akhavan, B. J., Khanna, N. F., & Vijhani, P. (2020). Amoxicillin. StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK482250/

Garzon Maaks, D. L., Barber Starr, N., Brady, M. A., Gaylord, N. M., Driessnack, M., & Duderstadt, K. G. (2020). Burns’ pediatric primary care (7th ed.). Elsevier.

Lieberthal, A. S., Carroll, A. E., Chonmaitree, T., Ganiats, T. G., Hoberman, A., Jackson, M. A., Joffe, M. D., Miller, D. T., Rosenfeld, R. M., Sevilla, X. D., Schwartz, R. H., Thomas, P. A., & Tunkel, D. E. (2013). Clinical practice guideline: The diagnosis and management of acute otitis media. Pediatrics, 131(3), e964–e999. https://publications.aap.org/pediatrics/article/131/3/e964/31030/Clinical-Practice-Guideline-The-Diagnosis-and

NU581 Unit 4 Assignment

Woo, T. M., & Robinson, M. V. (2020). Pharmacotherapeutics for advanced practice nurse prescribers (5th ed.). F.A. Davis.