Compliance with penicillin prophylaxis by children with impaired splenic function

Area of Science:

• Pediatric infectious diseases
• Pharmacology and therapeutics

Background:

• Children with impaired splenic function are at increased risk of severe infections.
• Penicillin prophylaxis is crucial for preventing these infections.
• Ensuring patient compliance with prophylactic regimens is a clinical challenge.

Purpose of the Study:

• To compare compliance rates between oral and intramuscular penicillin prophylaxis in children with impaired splenic function.
• To evaluate the effectiveness of different penicillin administration routes in maintaining therapeutic levels.

Main Methods:

• A prospective study followed 42 children with impaired splenic function for 8 months.
• Two groups were formed: Group A (n=24) received oral penicillin twice daily; Group B (n=18) received intramuscular penicillin every 3 weeks.
• Penicillin compliance was assessed by measuring antibacterial activity in urine samples collected during clinic visits.

Main Results:

• Clinic attendance rates were high and similar for both groups (92.7% and 94.9%).
• However, 44% of urine samples from the oral penicillin group (Group A) showed no antibacterial activity, indicating poor compliance.
• Parental education, child's age, and sex did not significantly affect compliance rates.

Conclusions:

• Oral penicillin prophylaxis in children with impaired splenic function is associated with significant compliance issues.
• Intramuscular penicillin administration appears to be a more reliable and safer method for prophylaxis in this patient population.
• Healthcare providers should consider intramuscular regimens for children with impaired splenic function to ensure consistent protection against infections.