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Risk factors for adverse drug reactions communication of the CHDM
R Hoigné1, R Maibach, P Maurer
1CHDM (Comprehensive Hospital Drug Monitoring Bern/St. Gallen), Medical Clinic Zieglerspital Bern, Switzerland.
Insights
This study analyzed 34,838 hospital admissions to identify risk factors for adverse drug reactions (ADRs). Key findings include the impact of drug interactions, patient demographics, and renal function on ADR occurrence.
Area of Science:
- Clinical Pharmacology
- Pharmacovigilance
- Hospital Pharmacy
Background:
- Adverse drug reactions (ADRs) are a significant concern in hospitalized patients.
- Understanding risk factors is crucial for preventing ADRs and improving patient safety.
Purpose of the Study:
- To analyze risk factors associated with developing ADRs during hospitalization.
- To evaluate the incidence of hyperkalemia with different diuretic and potassium substitution strategies.
- To determine the occurrence rate of exanthema with aminopenicillin preparations and allopurinol.
Main Methods:
- Retrospective analysis of 34,838 patient admissions from the Comprehensive Hospital Drug Monitoring (CHDM) database (1974-1988).
- Multivariate analysis to identify risk factors for ADRs.
- Comparative analysis of hyperkalemia rates based on diuretic and potassium management.
- Incidence rate calculation for exanthema linked to specific drug classes.
Main Results:
- Multivariate analysis identified drug number, age, sex, and renal function as significant risk factors for ADRs.
- Specific findings on hyperkalemia rates with different diuretic regimens are presented.
- The occurrence rate of exanthema associated with aminopenicillin and allopurinol is detailed.
Conclusions:
- Patient-specific factors and medication regimens significantly influence ADR risk.
- Optimized diuretic and potassium management can mitigate hyperkalemia risk.
- Awareness of potential drug-induced exanthema is important for clinical practice.
Abstract:
In the CHDM (Comprehensive Hospital Drug Monitoring for Adverse Drug Reactions, Bern/St. Gallen), the data of the 34,838 computer registered patient admissions 1974-1988 were available for evaluation. We summarize the results of three different studies: 1. A multivariate analysis of the risk factors to developed an ADR during hospital stay, mainly the number of drugs, age, sex and renal function. 2. The occurrence rate of hyperkalemia under the treatment with diurectics, mainly potassium (K+)-losing with K+ substitution compared to the combination of K(+)-sparing with K(+)-losing preparations. 3. The occurrence-rate of exanthema in relation to amino-penicillin preparations an allopurinol. The results are presented in the communication. (Tab 7, Fig. 1, Ref. 15). Ref. 15.).