Podcast
Questions and Answers
What is a primary characteristic of intravenous drug administration?
What is a primary characteristic of intravenous drug administration?
- Immediate absorption and distribution into the bloodstream. (correct)
- Gradual distribution across body tissues.
- Slow onset of action due to tissue barriers.
- Delayed absorption through the digestive system.
Why are infants and young children more susceptible to drug toxicity?
Why are infants and young children more susceptible to drug toxicity?
- They have more readily absorbable skin and higher surface area to mass ratio. (correct)
- Their skin is thicker than that of adults, promoting excess absorption.
- They have a lower ratio of body surface area to body mass
- Their blood-brain barrier is more impermeable than in adults.
What effect does the increased proportion of body water in neonates have on drug distribution?
What effect does the increased proportion of body water in neonates have on drug distribution?
- It results in a lower drug concentration due to a larger distribution volume. (correct)
- It increases drug concentration in the body.
- It makes drugs more easily excreted via the kidneys
- It reduces the volume in which drugs are distributed.
How does decreased protein binding in neonates affect drug action?
How does decreased protein binding in neonates affect drug action?
How might high bilirubin levels in neonates impact drug activity?
How might high bilirubin levels in neonates impact drug activity?
What characteristic of the blood-brain barrier (BBB) in neonates increases the risk of drug-related toxicity?
What characteristic of the blood-brain barrier (BBB) in neonates increases the risk of drug-related toxicity?
What is a crucial consideration when administering injectable medications to pediatric patients?
What is a crucial consideration when administering injectable medications to pediatric patients?
At what age does hepatic blood flow in children typically reach adult levels?
At what age does hepatic blood flow in children typically reach adult levels?
Which statement best describes the maturation of drug-metabolizing enzymes in children?
Which statement best describes the maturation of drug-metabolizing enzymes in children?
Why is it important for nurses to be vigilant about adverse drug reactions in pediatric patients?
Why is it important for nurses to be vigilant about adverse drug reactions in pediatric patients?
What is the predominant means of drug elimination from the body?
What is the predominant means of drug elimination from the body?
What does 'off-label' use of a drug for a child mean?
What does 'off-label' use of a drug for a child mean?
In term neonates, what percentage of adult glomerular filtration rate (GFR) is observed?
In term neonates, what percentage of adult glomerular filtration rate (GFR) is observed?
Which of the following is a key factor impacting drug absorption in pediatric patients?
Which of the following is a key factor impacting drug absorption in pediatric patients?
What does the term 'pharmacodynamics' refer to?
What does the term 'pharmacodynamics' refer to?
How does the pH of a neonate's stomach at birth influence drug absorption?
How does the pH of a neonate's stomach at birth influence drug absorption?
How does an infant's gastric emptying rate affect drug absorption?
How does an infant's gastric emptying rate affect drug absorption?
What do serum drug levels indicate about drug therapy?
What do serum drug levels indicate about drug therapy?
How does monitoring of serum drug levels aid in pediatric drug dosing?
How does monitoring of serum drug levels aid in pediatric drug dosing?
What factor primarily affects drug absorption via the subcutaneous or intramuscular routes in children?
What factor primarily affects drug absorption via the subcutaneous or intramuscular routes in children?
When does a neonate's intestinal surface area reach that of an adult?
When does a neonate's intestinal surface area reach that of an adult?
When a prescribed drug lacks specific pediatric dosing guidelines, what should the proper dosing be based upon?
When a prescribed drug lacks specific pediatric dosing guidelines, what should the proper dosing be based upon?
How does immature enzyme function in neonates impact the absorption of lipid-soluble drugs?
How does immature enzyme function in neonates impact the absorption of lipid-soluble drugs?
What does the term 'half-life' directly influence in the context of pharmacodynamics?
What does the term 'half-life' directly influence in the context of pharmacodynamics?
According to the provided text, what is the first step when administering medication to an infant or child?
According to the provided text, what is the first step when administering medication to an infant or child?
Which of the following best describes the impact of the Pediatric Research Equity Act (PREA)?
Which of the following best describes the impact of the Pediatric Research Equity Act (PREA)?
What are some of the challenges that may slow drug absorption in adolescents?
What are some of the challenges that may slow drug absorption in adolescents?
In the first few hours after birth, what factor impacts intestinal microbial colonization in neonates?
In the first few hours after birth, what factor impacts intestinal microbial colonization in neonates?
According to the pediatric age classification, which of the following age ranges defines an 'infant/toddler'?
According to the pediatric age classification, which of the following age ranges defines an 'infant/toddler'?
The rate and degree of drug absorption is determined by various factors. Which of the following best represents these factors?
The rate and degree of drug absorption is determined by various factors. Which of the following best represents these factors?
What two methods are primarily used to determine drug dosages for pediatric patients?
What two methods are primarily used to determine drug dosages for pediatric patients?
A nurse is administering medication to a toddler. Which approach would likely be MOST effective?
A nurse is administering medication to a toddler. Which approach would likely be MOST effective?
Why is the concept of family-centered care important in pediatric drug administration?
Why is the concept of family-centered care important in pediatric drug administration?
For a 7-year-old child, which dosage form would be MOST appropriate?
For a 7-year-old child, which dosage form would be MOST appropriate?
Why is it important for nurses to differentiate a child's developmental age from their chronologic age?
Why is it important for nurses to differentiate a child's developmental age from their chronologic age?
When using an oral syringe, where should the medication be directed within the mouth?
When using an oral syringe, where should the medication be directed within the mouth?
What is the main principle behind Donna Wong's Atraumatic Care?
What is the main principle behind Donna Wong's Atraumatic Care?
A key reason family members or caregivers should be included in drug administration is because:
A key reason family members or caregivers should be included in drug administration is because:
For which age group might allowing some choice and control be most effective in medication administration?
For which age group might allowing some choice and control be most effective in medication administration?
When teaching families about pediatric drug administration, what must always be included?
When teaching families about pediatric drug administration, what must always be included?
What is the MOST common route of drug administration for pediatric patients?
What is the MOST common route of drug administration for pediatric patients?
What is a critical step for family members or caregivers to take before administering drugs at home?
What is a critical step for family members or caregivers to take before administering drugs at home?
What should the nurse prioritize during drug administration to infants?
What should the nurse prioritize during drug administration to infants?
When administering medication to older school-age and adolescent patients, what should the nurse consider?
When administering medication to older school-age and adolescent patients, what should the nurse consider?
What is the body surface area (BSA) usually based on in pediatrics?
What is the body surface area (BSA) usually based on in pediatrics?
Which concept is often difficult for adolescents to understand regarding medications?
Which concept is often difficult for adolescents to understand regarding medications?
What might an adolescent taking birth control pills fail to comprehend regarding an antibiotic?
What might an adolescent taking birth control pills fail to comprehend regarding an antibiotic?
How can understanding adolescent brain development help nurses?
How can understanding adolescent brain development help nurses?
Why are adaptations in assessment, treatment, and evaluation necessary for pediatric nursing?
Why are adaptations in assessment, treatment, and evaluation necessary for pediatric nursing?
When teaching an adolescent, what approach should a nurse consider?
When teaching an adolescent, what approach should a nurse consider?
What is a significant limitation of pediatric pharmacology research?
What is a significant limitation of pediatric pharmacology research?
Why might an adolescent struggle to adhere to an insulin regimen for long term health?
Why might an adolescent struggle to adhere to an insulin regimen for long term health?
Which factor contributes to the reluctance of parents to allow their children to participate in pharmacological research?
Which factor contributes to the reluctance of parents to allow their children to participate in pharmacological research?
What benefit does allowing an adolescent to verbalize concerns about their medication offer?
What benefit does allowing an adolescent to verbalize concerns about their medication offer?
What is a critical nursing implication regarding drug administration in pediatric patients?
What is a critical nursing implication regarding drug administration in pediatric patients?
What characterizes the emotional development of adolescents?
What characterizes the emotional development of adolescents?
What aspect of pharmacology is affected by a child's growth and development?
What aspect of pharmacology is affected by a child's growth and development?
Why should a nurse assess an adolescent for the use of alcohol, tobacco, and recreational drugs?
Why should a nurse assess an adolescent for the use of alcohol, tobacco, and recreational drugs?
What might be a consequence of generalizing adult pharmacological research to pediatric populations?
What might be a consequence of generalizing adult pharmacological research to pediatric populations?
What does the nurse need to do regarding confidentiality in adolescent care?
What does the nurse need to do regarding confidentiality in adolescent care?
Which of the following is NOT a reason for the limited research in pediatric pharmacology?
Which of the following is NOT a reason for the limited research in pediatric pharmacology?
What does an increase in independence as an adolescent require as it relates to medications?
What does an increase in independence as an adolescent require as it relates to medications?
What is a vital aspect for nurses to ensure when administering medications to pediatric patients?
What is a vital aspect for nurses to ensure when administering medications to pediatric patients?
How might an adolescent use family members' drug habits?
How might an adolescent use family members' drug habits?
What can nurses do to facilitate adherence in an adolescent with a chronic illness?
What can nurses do to facilitate adherence in an adolescent with a chronic illness?
What issues should be included when teaching a family about a new medication?
What issues should be included when teaching a family about a new medication?
What can written instructions or a drug calendar help to assure?
What can written instructions or a drug calendar help to assure?
Why should nurses be aware of the use of over-the-counter analgesics by parents?
Why should nurses be aware of the use of over-the-counter analgesics by parents?
Why should a syringe not be pointed directly toward the back of a child’s mouth when administering oral medication?
Why should a syringe not be pointed directly toward the back of a child’s mouth when administering oral medication?
What is a potential risk of squirting medication from an oral syringe into a bottle nipple for an infant?
What is a potential risk of squirting medication from an oral syringe into a bottle nipple for an infant?
How can allowing preschool and school-age children to inject oral medication themselves be beneficial?
How can allowing preschool and school-age children to inject oral medication themselves be beneficial?
Why is it crucial for nurses to consult with pharmacists before crushing or dissolving medications for pediatric patients?
Why is it crucial for nurses to consult with pharmacists before crushing or dissolving medications for pediatric patients?
Why is honey not recommended for infants younger than one year when administering oral medication?
Why is honey not recommended for infants younger than one year when administering oral medication?
What is the purpose of using small volumes (e.g., 10 mL) when diluting medications for children?
What is the purpose of using small volumes (e.g., 10 mL) when diluting medications for children?
What is a primary reason for using topical anesthetic before an injection or venipuncture in children?
What is a primary reason for using topical anesthetic before an injection or venipuncture in children?
Why should injections never be given to a sleeping child with the intent of surprising them?
Why should injections never be given to a sleeping child with the intent of surprising them?
Why are IV infusion sites often protected, particularly in infants and toddlers?
Why are IV infusion sites often protected, particularly in infants and toddlers?
Why is it important to check the patency of an IV site before giving a medication?
Why is it important to check the patency of an IV site before giving a medication?
Why are covered bandages often used after an injection on a preschooler?
Why are covered bandages often used after an injection on a preschooler?
Which sites are preferred for intramuscular injections in children?
Which sites are preferred for intramuscular injections in children?
What is a key consideration when determining drug dosages for adolescents?
What is a key consideration when determining drug dosages for adolescents?
Why is it important to monitor therapeutic and toxic drug levels in adolescents despite their appearance and organ function resembling that of adults?
Why is it important to monitor therapeutic and toxic drug levels in adolescents despite their appearance and organ function resembling that of adults?
How might an adolescent's cognitive development impact their understanding of medication use?
How might an adolescent's cognitive development impact their understanding of medication use?
Flashcards
Pediatric Pharmacology
Pediatric Pharmacology
The study of how drugs affect children, considering their unique growth and development.
Pharmacokinetics in Children
Pharmacokinetics in Children
The movement of drugs into, through, and out of the body, which is influenced by a child's age, size, and organ development.
Pharmacodynamics in Children
Pharmacodynamics in Children
How drugs interact with the body's cells and processes, which can vary based on a child's developing systems.
Pediatric Drug Dosing
Pediatric Drug Dosing
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Drug Administration in Children
Drug Administration in Children
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Nursing Implications in Pediatric Pharmacology
Nursing Implications in Pediatric Pharmacology
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Drug Administration Errors in Pediatrics
Drug Administration Errors in Pediatrics
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Limited Pediatric Drug Research
Limited Pediatric Drug Research
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Pharmacokinetics
Pharmacokinetics
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Drug Absorption
Drug Absorption
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Degree of Absorption
Degree of Absorption
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Rate of Absorption
Rate of Absorption
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Drug Distribution
Drug Distribution
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Drug Metabolism
Drug Metabolism
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Drug Excretion
Drug Excretion
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Pediatric Pharmacokinetics
Pediatric Pharmacokinetics
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pH
pH
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Gastric Emptying
Gastric Emptying
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GI Motility
GI Motility
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Intestinal Surface Area
Intestinal Surface Area
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Lipid-soluble Drug Absorption
Lipid-soluble Drug Absorption
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Subcutaneous Injection
Subcutaneous Injection
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Intramuscular Injection
Intramuscular Injection
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Pharmacodynamics
Pharmacodynamics
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Drug Concentration
Drug Concentration
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Drug Half-Life
Drug Half-Life
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Blood-Brain Barrier (BBB)
Blood-Brain Barrier (BBB)
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Body Fluid Composition in Children
Body Fluid Composition in Children
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Surface Area to Mass Ratio in Children
Surface Area to Mass Ratio in Children
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Plasma Protein Binding in Children
Plasma Protein Binding in Children
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Drug Inactivation
Drug Inactivation
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Therapeutic Effect
Therapeutic Effect
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Adverse Drug Reaction
Adverse Drug Reaction
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Oral Syringe Safety
Oral Syringe Safety
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Infant Bottle Safety
Infant Bottle Safety
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Preschooler Self-Administration
Preschooler Self-Administration
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Pill Crushing & Dissolving
Pill Crushing & Dissolving
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Honey and Infants
Honey and Infants
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Medication Dilution
Medication Dilution
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Tube Feeding & Medication
Tube Feeding & Medication
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Topical Anesthetics
Topical Anesthetics
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Non-Pharmacologic Pain Management
Non-Pharmacologic Pain Management
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Injections and Sleep
Injections and Sleep
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IV Site Protection
IV Site Protection
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Checking IV Patency
Checking IV Patency
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Injection Site Bandage
Injection Site Bandage
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Site Selection for Injections & IVs
Site Selection for Injections & IVs
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Preferred IM Injection Sites
Preferred IM Injection Sites
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Pediatric Drug Administration
Pediatric Drug Administration
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Developmental Age
Developmental Age
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Safety in Pediatric Drug Administration
Safety in Pediatric Drug Administration
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Family-Centered Drug Education
Family-Centered Drug Education
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Atraumatic Care
Atraumatic Care
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Giving Oral Medication to Children under 6
Giving Oral Medication to Children under 6
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Toddlers & Drug Administration
Toddlers & Drug Administration
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Preschoolers & Drug Administration
Preschoolers & Drug Administration
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School-Age Children & Drug Administration
School-Age Children & Drug Administration
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Older Children and Adolescents & Drug Administration
Older Children and Adolescents & Drug Administration
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Oral Route for Pediatric Medication
Oral Route for Pediatric Medication
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Intravenous Route in Pediatrics
Intravenous Route in Pediatrics
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Child's Understanding in Drug Administration
Child's Understanding in Drug Administration
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Nurse's Role in Pediatric Drug Administration
Nurse's Role in Pediatric Drug Administration
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Atraumatic Care and Family-Centered Care
Atraumatic Care and Family-Centered Care
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Future Consequences
Future Consequences
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Adolescence
Adolescence
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Assessing Adolescent Medication Knowledge
Assessing Adolescent Medication Knowledge
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Emotional Development in Adolescents
Emotional Development in Adolescents
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Drug Interactions in Adolescents
Drug Interactions in Adolescents
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Confidentiality in Adolescent Healthcare
Confidentiality in Adolescent Healthcare
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Adolescent Medication Education
Adolescent Medication Education
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Drug Regimen Adherence
Drug Regimen Adherence
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High-Risk Behaviors in Adolescents
High-Risk Behaviors in Adolescents
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Family and Patient Teaching
Family and Patient Teaching
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Over-the-Counter Medication Use in Children
Over-the-Counter Medication Use in Children
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OTC Cough and Cold Remedies in Children
OTC Cough and Cold Remedies in Children
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Medication Calendars for Adolescents
Medication Calendars for Adolescents
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Individualized Care for Adolescents with Chronic Illness
Individualized Care for Adolescents with Chronic Illness
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Drug Interactions and Substance Use in Adolescents
Drug Interactions and Substance Use in Adolescents
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Study Notes
Pediatric Pharmacology Considerations
- Pediatric patients require specific adaptations in assessments, treatments, and evaluations due to physiological, psychological, and developmental differences compared to adults. This is particularly important in pharmacology, affecting the administration and evaluation of drug effects.
- Pediatric pharmacology research is limited by factors like risks associated with research, parental reluctance to consent, and pharmaceutical companies' limited investment.
- Most data comes from studies with adults, small samples, or healthy children, hindering the generalization of results to the pediatric population and ignoring developmental impact.
- Drug administration errors are more frequent in children due to their smaller size and developmental factors, highlighting the need for increased precautions. Careful calculations, verification, and consideration of different measurement systems are crucial.
- Accurate drug administration involves using the correct drug, procedure, and appropriate dosages, given the possible variations in dilutions and concentrations.
- Infants and children may not be able to provide information about allergies or previous drug exposures, requiring nurses to verify this information thoroughly before administration.
- Nurses must closely monitor for severe side effects or adverse reactions due to limited knowledge of pediatric drug responses.
Pharmacokinetics in Pediatrics
- Pediatric pharmacokinetics (the study of drug absorption, distribution, metabolism, and excretion) differs significantly from adult pharmacokinetics due to differences in body composition and organ maturity, especially prominent in neonates and infants.
- Absorption: The rate and extent of absorption vary across ages and are influenced by factors like age, health status, weight, and route of administration.
- Increased absorption in some cases, such as with thinner skin in children vs adults, versus potentially slower absorption due to immature GI system in infants and neonates.
- Gastric acidity, emptying, motility, intestinal surface area, enzyme levels, and intestinal flora all affect oral drug absorption, with significant immaturity in the infant GI tract leading to more unpredictable absorption.
- Differences in gastric pH (alkaline in newborns and becoming acidic later), gastric emptying rates, and intestinal surface area need to be carefully considered.
- The rate of absorption via subcutaneous or intramuscular routes also depends on perfusion, which can be affected by factors like dehydration and cardiac issues affecting the rate of perfusion.
- Distribution: Differences in body composition (water content higher in infants, affecting drugs' distribution) and protein binding capacity (lower in infants and neonates, leading to higher free drug levels and potential toxicity).
- High bilirubin levels in newborns may displace drugs from protein binding sites, increasing drug toxicity.
- The blood-brain barrier is relatively immature in neonates, allowing drugs easier access to CNS tissue and a higher risk of toxicity.
- Metabolism: Liver metabolism of drugs is less developed in infants, with an undeveloped cytochrome P450 system, requiring careful dosing based on hepatic function and individual variation.
- Excretion: Renal function (glomerular filtration rate: GFR) differs across ages, impacting drug elimination, and the GFR is initially lower in neonates and rises to adult levels eventually, necessitating monitoring of urine flow.
Pharmacodynamics in Pediatrics
- Pharmacodynamics (drug actions and effects) are influenced by individual and developmental factors, impacting drug onset, peak, and duration of effect along with the intensity and time course of both therapeutic and adverse effects.
- Pediatric drug dosages frequently need to be adjusted based on factors like age, organ function, and individual health status. This variance is due to differences in the various variables that affect pharmacokinetics, such as absorption, distribution, metabolism, and excretion.
Nursing Implications
- Dosing and Monitoring:
- Pediatric dosages are often based on weight (mg/kg) or body surface area (BSA) and adjusted for individual factors.
- Serum drug levels may assist with establishing appropriate dosages, given that adult therapeutic ranges are not the same.
- Patient response and clinical observation are just as important as serum levels in evaluating drug responses.
- Administration:
- Developmental and cognitive differences of children must be considered; strategies to ensure patient cooperation, minimize anxiety & pain, and ensure understanding; family-centered care is critical, with family members involved (if possible).
- Oral administration is common, but strategies for administering other routes when necessary (IV) also need to be considered.
- Nurses should use age-appropriate methods to present information as well as support methods for making the procedure less traumatic and more cooperative.
- Atraumatic care principles should be used to mitigate stress for both children and families.
- Adolescent Considerations:
- Individualized nursing care is critical, encompassing physical, cognitive, and emotional development
- Increased autonomy & independence should be considered in adolescents' plan of care; understanding of adolescent struggles in decision making and abstract reasoning, should be considered, along with the potential for high-risk behaviors.
- Family-Centered Care:
- Parents/caregivers must be involved in teaching, monitoring, and administering medication, ensuring adherence and understanding for both the child and the family
- Nurses should educate families about drug administration, side effects, dosages, and monitoring, considering measurement differences and precautions.
Important Additional Points
- Off-label drug use in children is common due to insufficient research data.
- There should be more data for appropriate safety guidelines for pediatric drug dosing, administration, and evaluation.
- The FDA and related acts address the need for more information about safe practices for administering medications to children.
- Use of over-the-counter medications (OTC) in children is a concern given possible overuse.
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