Association of Medication Regimen Complexity With Clinical Endpoints in Pediatric Patients With Cystic Fibrosis

Autor: B. Kyle Hansen, Cameron J. McKinzie, Shelby L. Tjugum
Rok vydání: 2021
Předmět:
Zdroj: J Pediatr Pharmacol Ther
ISSN: 1551-6776
DOI: 10.5863/1551-6776-26.3.248
Popis: OBJECTIVE Cystic fibrosis (CF) patients and caregivers are impacted by the number of pharmacological agents and unique administration needs; however, no data currently assesses how medication regimen complexity impacts clinical outcomes in this population. The objective of this study is to evaluate if an association exists between increased medication regimen complexity and clinical endpoints in pediatric patients with CF. METHODS This retrospective analysis included all pediatric patients with CF (ages 5–20 years) with at least 2 pharmacist encounters and acceptable pulmonary function tests at our pediatric pulmonary clinic during 2017. Each patient's medication regimen was scored using the validated Medication Regimen Complexity Index (MRCI) tool. The primary outcome was the correlation between MRCI score and lung function. Secondary endpoints included growth, number of infections requiring antibiotics, and hospitalizations. RESULTS MRCI scores of the 113 included patients ranged from 2 to 101 points. A negative correlation was found between initial and final MRCI score and initial and final forced expiratory volume in 1 second (FEV1; r = −0.323, p = 0.0005 and r = −0.287, p = 0.0021, respectively). MRCI scores were negatively correlated with BMI percentile for both encounters (r = −0.162 and r = −0.125) but were not significant. Higher MRCI scores were associated with increased use of oral and intravenous antibiotics and hospital admissions. CONCLUSIONS Higher MRCI scores are correlated with a significant decrease in FEV1, increased need for antibiotic therapy, and more hospital admissions in pediatric patients with CF. Larger studies are needed to determine if a correlation exists between MRCI score and growth.
Databáze: OpenAIRE