Pediatric Pharmacotherapy Flashcards

1
Q

What percent of children are prescribed medications chronically?

A

25%

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2
Q

What is the age range for a pediatric patient?

A

0-18 years

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3
Q

What is the difference between a neonate and infant?

A

Neonate= 0-1 month
Infant= 1 month to 1 year

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4
Q

Define a premature neonate

A

A premature neonate is born before 37 weeks of gestation

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5
Q

Age of patient must be taken into consideration in order determine which 5 factors of a prescription?

A
  1. Selection of medication
  2. Dose
  3. Frequency
  4. Dosage form
  5. Adverse reaction
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6
Q

What is the issue with FDA approving medications for pediatric use

A
  • Parents do not want to volunteer their children for trials
  • Must study children in all age groups in order to approve
  • Most children are healthy compared to adults
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7
Q

Pediatric Research Equity Act (PREA)

A

FDA assessment of new drugs, indications, new dosing regimens, new active ingredients and new dosage forms for pediatric patients

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8
Q

Children have _________ respiratory rates compared to adults

A

Higher

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9
Q

Children have ______ blood pressure compared to adults

A

Lower

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10
Q

Children have _______ serum creatinine and albumin

A

Lower

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11
Q

Premature neonates have a reduced activity of which enzyme? What is its effect?

A

alpha amylase (pancreatic enzyme)
leads to reduced drug absorption of fat soluble drugs

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12
Q

What is the significant differences between the skin of a child and the skin of an adult? What is the significance?

A

Children have a thinner stratum corneum and their skin is more hydrated
topical agents will be systemically exposed for a longer period of time

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13
Q

What is the highest volume of injection a child can take?

A

0.5mL

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14
Q

Why do babies usually receive their injections in their thighs instead of their arm?

A

babies do not have much muscle mass in the arm compared to adults

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15
Q

A drug is pharmacologically active if it is bound or free?

A

free

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16
Q

Schwartz formula is used for what? Define all the variables?

A

Creatinine Clearance
CLcr= K x L/Scr
K is constant
L is length in cm
Scr is serum creatinine

17
Q

Sulfanilamide must be dissolved in what solvent in order to be permissible to administer to children

A

diethylene glycol

18
Q

Reduced of alpha amylase activity leads to the inability for what drug to not be metabolized? What is this problem called?

A

Chloramphenicol Salt
Gray Baby Syndrome

19
Q

Erythromycin can cause what. problem in Infants?

A

pyloric stenosis

20
Q

Ceftriazone can cause what two issues in neonates?

A
  1. formation of calcium crystals
  2. displacement of bilirubin from albumin binding sites
21
Q

Benzyl alcohol can cause what issue in neonates?

A

Gasping syndrome

22
Q

Giving a child tetracyclines can cause what problems?

A

teeth staining, enamel hypoplasia, growth retardation

23
Q

Which enzyme is not active in children yet? What products are important to avoid giving to a child?

A

alcohol dehydrogenase
drugs with high concentration of alcohol (NyQuil)