PEDIATRIC CONSIDERATIONS Flashcards
is limited to available research in the provision of dosing protocols, safe practices, key assessments, and important nursing implications.
Pediatric pharmacology
______ and ______ are reluctant to provide permission for children to participate in research studies because of the risk involved and the potentially invasive nature of data gathering.
Parents and guardians
Pharmaceutical companies invest fewer resources in pediatric drug research because of the _________ afforded to pediatric drugs.
smaller market share
As a result, less is known about the effects, uses, and dosages of pediatric drugs, and nurses must investigate pediatric drugs carefully to provide __________ for children.
knowledgeable nursing care
Safe use for children may be guided by _______ or the _________ and may be based on _______ rather than _______.
small studies; judgment of the clinician; anecdotal evidence; scientific study
requires drug manufacturers to study pediatric drug use and offers incentives for pediatric pharmacology research
Pediatric Research Equity Act (PREA) in 2012
Despite the permanent reauthorization of the Pediatric Research Equity Act (PREA) in 2012, which requires drug manufacturers to study pediatric drug use and offers incentives for pediatric pharmacology research, only ____ of all drugs carry ________ for use in children.
half; federally approved indications
This means many drugs prescribed for children are being prescribed _____, which means the drug is being used for some purpose for which it has not been approved.
off label
Preventing Drug Administration Errors in Pediatric Pharmacology
Owing to _______ and _______, infants and young children may receive drug dosages much different from those of adults.
developmental factors; smaller body size
What can prevent errors in drug administration? (3)
Careful calculations, double-checking math, and checking with another RN
Preventing Drug Administration Errors in Pediatric Pharmacology
Ensure that families understand the __________ for a drug. Confusion may occur with the discussion of ____, _____, and other ______ systems.
units of measurement; metric, household, and other measurement systems
Preventing Drug Administration Errors in Pediatric Pharmacology
For safety when administering injectable drugs to children, use the ____ syringe that ensures the ____ measurement of the drug.
smallest; most exact
Preventing Drug Administration Errors in Pediatric Pharmacology
Use the _____ and ____ to ensure safe dosing.
correct drug and procedure
What can complicate administration of appropriate pediatric dosages? (3)
Dilutions, different concentrations, and different solutions of a prescribed drug
Preventing Drug Administration Errors in Pediatric Pharmacology
Infants and children may not be able to confirm _____, _____, or _____. The nurse must be positive of such information before drug administration.
identity, allergies, or drugs
Preventing Drug Administration Errors in Pediatric Pharmacology
Nurses must be vigilant for _______ or _______ to drugs because information on pediatric drug response is ____.
severe side effects or adverse reactions to drugs; limited
Preventing Drug Administration Errors in Pediatric Pharmacology
Regulatory agencies caution that drug administration errors are more common in _____ patients, which warrants _____ precautions in drug administration.
pediatric; increased
Pediatric Age Classification
Classification: Term neonate
Age: ?
Birth at 38 or more weeks gestation to 27 days
Pediatric Age Classification
Classification: Infant/toddler
Age: ?
28 days to 23 months
Pediatric Age Classification
Classification: Children
Age: ?
24 months to 11 years
Pediatric Age Classification
Classification: Adolescent
Age: ?
12 years to 16 or 18 years
Pharmacokinetics: Absorption
The degree and rate of drug absorption are based on factors such as ____, ______, _____, and _________.
age, health status, weight, and route of administration
Pharmacokinetics: Absorption
As children grow and develop, the absorption of drugs generally becomes more ____; therefore less developed absorption in neonates and infants must be considered in ______ and ______.
effective; dosage and administration
What may cause slowing of drug absorption? (3)
poor nutritional habits, changes in physical maturity, and hormonal differences during the adolescent years
What may be significant factors in the absorption of drugs? (3)
Hydration status, presence of underlying disease, and GI disorders in the child
Pharmacokinetics: Absorption
_________ is most pronounced in infancy, making the ____ and _____ periods those most affected by changes in absorption physiology
Lack of maturation of the GI tract; neonatal and infancy periods
Pharmacokinetics: Absorption
_______ and _______ are unpredictable in neonates and infants; however, it approaches that of adults between _ and _ months of age.
Gastric emptying and GI motility; 6 and 8 months
Pharmacokinetics: Absorption
Gastric emptying is affected by ______, and _____ infants have faster gastric emptying than _____ infants.
feeding; breast-fed; formula-fed
Pharmacokinetics: Absorption
________ may hinder or enhance absorption of oral drugs, depending on the usual site of chemical absorption.
Unpredictable GI motility
Pharmacokinetics: Absorption
________ may also affect drug absorption; neonates have inadequate production of _______ and _______, which leads to reduced absorption of _______.
Immature enzyme function; bile salts and pancreatic
enzymes; lipid- soluble drugs
Pharmacokinetics: Absorption
For drugs administered via the _______ or __ routes, absorption occurs at the tissue level. The level of _______ and effectiveness of _____ affects drug absorption.
subcutaneous or IM routes; level of peripheral perfusion and effectiveness of circulation