Pediatric Care: Asthma, Infections, and Common Illnesses
Asthma Management and Medication in Children
Medication Treatment:
- Beclomethasone dipropionate 100 µg, 200 µg
- Budesonide
- Fluticasone propionate 100 µg
Monitoring and Dose Adjustment:
- Asthma not controlled by fast-acting β-agonists: Follow up from initial visit to 1-3 months.
- Asthma not controlled with low doses of inhaled glucocorticoids: Start to double the low dose, consider the use of leukotriene modifiers.
- Asthma not controlled with low-dose, double-inhaled glucocorticoids: Consult a specialist.
- Well-controlled asthma: Follow up every 3 months.
- Exacerbations: Follow up every 2 weeks to 1 month.
Managing Exacerbations:
- Home: Treatment with fast-acting β2-agonists, 1 puff with a spacer every 6 hours.
- Hospital:
- 24% oxygen by mask, aiming for O2 saturation of about 94%.
- Salbutamol 2 puffs with a spacer or 2.5 mg with a nebulizer every 20 minutes for 1 hour.
- In severe cases, 5 µg/kg bolus over 5 minutes followed by 5 µg/kg/hour continuous infusion.
- Ipratropium bromide 2 puffs with a spacer every 20 minutes for 1 hour.
- Oral prednisone 1-2 mg/kg/day for 5 days.
- Intravenous methylprednisolone: Day 1: 1 mg/kg every 6 hours; Day 2: 1 mg/kg every 12 hours; Day 3 and beyond: 1 mg/kg per day.
- Aminophylline loading dose: 6-10 mg/kg of lean body mass.
- Maintenance dose: Adjust according to 0.9 mg/kg/hour.
Note: Avoid sedatives, mucolytics, physiotherapy, epinephrine, and intravenous magnesium sulfate.
Urinary Tract Infection (UTI) Treatments
Dosage (mg/kg):
- Ceftriaxone 75 mg/kg IV every 12-24 hours
- Cefotaxime 150 mg/kg IV every 6-8 hours
- Ceftazidime 150 mg/kg IV every 6-8 hours
- Gentamicin* 5-7.5 mg/kg IV every 8 hours
- Cotrimoxazole 40/8 mg/kg (sulfa/TMP) orally every 12 hours
- Nitrofurantoin 5-7 mg/kg orally every 8 hours
- Amoxicillin 50 mg/kg orally every 8 hours
- Cefadroxil 50 mg/kg orally every 8 hours
- Cephalexin 50 mg/kg orally every 6 hours
- Cefixime 8 mg/kg orally every 12 hours
UTI Prophylaxis
Dosage (mg/kg):
- Nitrofurantoin 1-2 mg/kg orally every 24 hours
- Cotrimoxazole 5-10 mg/kg (sulfa) / 1-2 mg/kg (TMP) orally every 24 hours
- Cefadroxil* 10 mg/kg orally every 24 hours
*For infants under 6 months.
Diarrhea Treatment
Oral Rehydration: Glucose regulates sodium transport in the small intestine. Use a glucose-electrolyte hydration solution (mmol/L):
- Na 90
- K 20
- Sodium citrate 30
- Cl 80
- Glucose 111
In children under 2 years with acute diarrhea unrelated to Vibrio cholerae, use a solution with:
- Na 50-60
- K 20-30
- Sodium citrate 30
- Cl 30-50
- Glucose 111
Parenteral Rehydration: For the most severe cases of dehydration, especially when associated with malnutrition.
Antimicrobial Treatment for Acute Diarrhea:
- Salmonella: Chloramphenicol, Cotrimoxazole, Cefotaxime
- Shigella: Chloramphenicol, Quinolones, Cefixime
- Vibrio cholerae: Tetracycline (for children over 8 years), Cotrimoxazole
- Escherichia coli: Cotrimoxazole
- Amebiasis: Metronidazole
- Giardiasis: Metronidazole
Note: Do not use antiemetics or antidiarrheals like loperamide, kaolin-pectin, or pipenzolate. Avoid antispasmodics like domperidone and papaverine.
Vaccines
Rotavirus: A live attenuated vaccine of human origin, administered orally. Up to 100% efficacy against severe diarrhea. Administer 2 doses at 2 and 4 months of age. Protects 85% of infants against severe rotavirus and 100% efficacy against episodes of severe rotavirus gastroenteritis.
Common Childhood Illnesses
Measles: Symptomatic treatment and isolation.
Scarlet Fever: Treatment for eradication includes benzathine penicillin (600,000 to 1,200,000 UI) + a single dose of sodium penicillin. Macrolides orally for 10 days.
Rubella: Symptomatic treatment and isolation.
Chickenpox: Symptomatic treatment includes antipyretics and antihistamines. Acyclovir within the first 24 hours of rash initiation:
- Children under 40 kg: 20 mg/kg orally 4 times a day for 5 days
- Children over 40 kg: 800 mg orally 4 times a day for 5 days
- Paracetamol: 10 mg/kg every 6 hours for children under 12 years; 650 mg every 6 hours for children over 12 years or over 40 kg (maximum dose 4 g per day)
Impetigo: Antibiotic treatment for eradication.
Herpetic Gingivostomatitis: Treatment with acetaminophen and acyclovir.
Parotitis: Symptomatic treatment.
Common Cold: Symptomatic treatment includes antipyretics and nasal saline irrigation. The use of antihistamines and vasoconstrictors is debated.
Pharyngitis: Bacterial eradication and alleviation of symptoms.