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Published on: August 30, 2018
[Adverse drug reactions in a paediatric intensive care unit]
H Telechea1, N Speranza, L Lucas
1Departamento de Farmacología y Terapéutica, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay. hmteleo@gmail.com
Insights
Adverse drug reactions (ADRs) are common in critically ill children, affecting over a third of patients. Many of these reactions are preventable, highlighting the need for improved safety strategies in pediatric intensive care units.
Area of Science:
- Pediatric intensive care
- Clinical pharmacology
- Drug safety
Context:
- Critically ill children admitted to a pediatric intensive care unit (PICU) are at risk for adverse drug reactions (ADRs).
- Intensive pharmacosurveillance is crucial for identifying and managing ADRs in this vulnerable population.
Purpose:
- To determine the frequency and characteristics of ADRs in a PICU.
- To analyze patient demographics, involved drugs, affected systems, and reaction mechanisms.
- To assess the incidence, severity, and preventability of ADRs.
Summary:
- A study of 123 children in a PICU found 24 experienced at least one ADR, totaling 45 ADRs.
- The overall ADR frequency was 36.6%, with an average of 1.9 reactions per child.
- Antiepileptics and diuretics were the most common drug classes involved, frequently affecting metabolic and hematological systems. 61% of ADRs were preventable, with 12 severe reactions and one fatality.
Impact:
- ADRs represent a significant health concern in pediatric critical care.
- Findings underscore the urgent need for enhanced awareness and targeted prevention strategies to reduce ADRs in critically ill children.
- Implementation of improved pharmacovigilance and medication safety protocols can mitigate ADRs and improve patient outcomes.
Objective:
To determine ADR frequency and characteristics of ADR in a paediatric intensive care unit between may and june 2009.
Method:
All of the hospitalised children were under intensive pharmacosurveillance by means of daily analysis of their prescription profiles. The following patient characteristics were analysed: age, sex, drugs involved, affected organs and systems, triggered illness, adverse reaction mechanism, presence of polypharmacy, severity and course of the reaction. The following variables were recorded for adverse reactions: frequency, incidence in hospitalised children, incidence per 100 children/day and percentage of preventable reactions.
Results:
Of the 123 hospitalised children, 24 experienced at least one adverse reaction. The total number of identified adverse drug reactions was 45. Average age was 34 months, and 14 patients were male.Frequency was 36.6% (CI 95% 28.4-46.4). Adverse reaction average was calculated at 1.9 reactions per child. The ADR incidence rate per 100 children/day was 10.4. There were 66 drugs involved; the most common drug groups were antiepileptics and diuretics. Drug reactions most frequently affected the metabolic and haematological systems. Of the reactions, 61% were preventable. Twelve reactions were severe and 1 patient died.
Conclusions:
Adverse reactions are a frequent health problem among critically ill children. There is a pressing need to create awareness and prevention strategies to decrease their frequency and severity.
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