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Epidemiology of medication-related problems in children with kidney disease
Norkasihan Ibrahim1, Ian Chi Kei Wong, Stephen Tomlin
1Centre for Paediatric Pharmacy Research, School of Pharmacy, University College London, London, UK.
Insights
Medication-related problems (MRPs) affect over half of hospitalised children with kidney conditions. Sub-optimal drug effects were common, highlighting the need for better preventive strategies in paediatric pharmacotherapy.
Area of Science:
- Pharmacology
- Paediatric Nephrology
- Patient Safety
Background:
- Medication-related problems (MRPs) are adverse effects of pharmacotherapy with potential for harm.
- The epidemiology of MRPs in paediatric renal patients remains largely uncharacterised.
- This study aimed to characterise MRPs in children with renal conditions at UK tertiary care hospitals.
Purpose of the Study:
- To determine the incidence and characteristics of medication-related problems (MRPs) in paediatric renal patients.
- To identify predictors and assess the severity of MRPs in this population.
- To inform strategies for optimising pharmacotherapy in children with kidney diseases.
Main Methods:
- Retrospective review of prescription charts for paediatric patients (≤18 years) at two UK tertiary care hospitals.
- Identification and characterisation of MRPs using a standardised proforma and operational definition.
- Logistic regression analysis to evaluate MRP predictors and a validated scale for severity assessment.
Main Results:
- 267 MRPs were identified from 266 prescription chart reviews.
- Incidence of MRPs was 51.2% in inpatients and 32% in outpatients.
- Sub-optimal drug effect was the predominant MRP type; prescribing errors and medicine-taking behaviour were key contributors. Severity was minor or moderate.
Conclusions:
- Multiple, cumulative, and interdependent factors are associated with MRPs in paediatric renal patients.
- Investment in preventive strategies is crucial for optimising pharmacotherapy.
- Extending healthcare support from acute settings into the community can improve medication safety.
Background:
Medication-related problems (MRPs) are the undesirable effects of pharmacotherapy that can potentially lead to harm. The epidemiology of MRPs in paediatric renal patients is unknown. We aimed to characterise MRPs in this population at two tertiary care hospitals in the UK.
Methods:
Prescription charts for children (≤18 years) were reviewed to identify MRPs, and characterised using a specific proforma with a standard operational definition. MRP predictors were evaluated by logistic regression and severity was assessed using a validated scale.
Results:
Two hundred and sixty-seven MRPs were identified from 266 prescription chart reviews. The incidence was 51.2 % (203 MRPs, 166 charts; 95 % CI 43.2-60.6 %) of hospitalised patients and 32 % (64 MRPs, 100 charts; 95 % CI 22.9-41.1 %) in outpatients. The number of prescribed medications was the only independent predictor during inpatient treatment (OR 1.06, 95 % CI 1.02-1.10, p = 0.002) with no significant predictors identified at outpatient clinics. The severity level of the MRPs was minor: 53.9 %, (144 out of 267); or moderate: 46.1 %, (123 out of 267). Sub-optimal drug effect was the predominant MRP (inpatient: 68 %; outpatient: 39 %). Prescribing error and patients' medicine-taking behaviour were the main contributory factors. The majority of the MRPs in the inpatient setting were resolved.
Conclusion:
Many factors are associated with MRPs in children; the associations are cumulative and interdependent. Investment in preventive strategies and extending the support from the acute health care setting into the community are invaluable for optimising pharmacotherapy.
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