Pharmacogenetics to Avoid Adverse Reactions in Cardiology: Ready for Implementation?

Xandra García-González1, Sara Salvador-Martín1

  • 1Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Hospital General Universitario Gregorio Marañón, 28007 Madrid, Spain.

Insights

Pharmacogenetics can personalize cardiovascular drug therapy, reducing adverse events. This review compares international guidelines on using pharmacogenetic testing to optimize treatment for cardiovascular diseases.

Area of Science:

  • Cardiovascular medicine
  • Pharmacogenetics
  • Genomics

Background:

  • Cardiovascular diseases (CVs) are a leading cause of global mortality and disability.
  • While drug treatments have improved outcomes, adverse events remain a significant challenge.
  • Pharmacogenetics offers a pathway to personalize cardiovascular pharmacotherapy, minimizing toxicity and enhancing efficacy.

Purpose of the Study:

  • To compile, compare, and discuss international pharmacogenetics guidelines for cardiovascular pharmacotherapy.
  • To analyze recommendations from major consortia like CPIC, DPWG, RNPGx, and CPNDS.
  • To evaluate pharmacogenetic information in drug labels and major cardiology treatment guidelines (ESC, ACC, AHA).

Main Methods:

  • Systematic review and comparative analysis of published pharmacogenetic guidelines and recommendations.
  • Inclusion of guidelines from key international pharmacogenetics consortia.
  • Assessment of pharmacogenetic information within drug labels and major cardiovascular society guidelines.

Main Results:

  • Significant variability exists in pharmacogenetic recommendations across different guidelines, impacting clinical applicability.
  • Key pharmacogenetic consortia provide gene-drug pair recommendations for cardiovascular medications.
  • Drug labels and cardiology guidelines increasingly incorporate pharmacogenetic insights, though consensus is evolving.

Conclusions:

  • Harmonizing pharmacogenetic guidelines is crucial for widespread clinical adoption in cardiology.
  • Pharmacogenetics holds significant potential to optimize cardiovascular drug therapy and improve patient outcomes.
  • Further research and guideline development are needed to standardize the application of pharmacogenetics in cardiovascular medicine.

Related Concept Videos

Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response01:15

Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response

Circadian rhythms are cyclic changes that are crucial in plasma drug concentrations. Various standard circadian parameters, including core body temperature, heart rate, and other cardiovascular factors, directly impact disease states and the therapeutic response to drug therapy.
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
155
Pharmacokinetics: Drug–Drug Interactions01:25

Pharmacokinetics: Drug–Drug Interactions

Drug interactions occur when the pharmacological effect of one drug is altered by another substance, either enhancing or diminishing its activity. The drug whose activity is altered is known as the object drug, and the substance causing the alteration is called the agent drug or the precipitant. The net effects of these interactions are mostly undesirable, leading to decreased effectiveness or increased adverse effects. In rare cases, interactions can be beneficial, such as the enhanced...
17
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
23
Pharmacovigilance01:19

Pharmacovigilance

Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
1.1K
Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
20
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism01:18

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism

Geriatric patients show significant variation in how their bodies process medications, which can change how effective and safe treatments are. The liver is the primary organ where drug metabolism occurs, involving two main types of chemical reactions: phase I and II. Phase I metabolism is driven by the cytochrome P450 enzyme system, which includes key types such as CYP3A, CYP2D6, and CYP2C9. Research indicates that while aging doesn't notably alter the levels or activity of these enzymes, it...
17