Lecture 2 - Pharmacotherapy Flashcards
What does PCCP stand for?
Patient centered care process
Explain what PCCP (patient centered care process) is
an approach to care that consciously adopts a patient’s perspective
Respect for a patient’s values, preferences and expressed needs
What are some drug therapy problems
nonadherence
drug ineffectiveness
adverse drug events
over/under dose
drug interactions
common drug-related problems in older adults
what is a significant public health issue in the healthcare system, resulting in an annual cost of $528.4 billion
drug therapy problems
nonoptimized medication therapy
What is the MISSION of pharmacy practice
to provide pharmaceutical care
Pharmaceutical care involves….
identifying, resolving, and preventing actual and potential DTP’s (drug therapy problems)
What is the CENTRAL TENET of pharmaceutical care
the recognition that patients have drug therapy needs — and problems can occur
What is the definition of pharmacotherapy
treatment of disease through the use of medications
What is the area of pharmacy practice that ensures the safe, appropriate, and economical use of medications?
pharmacotherapy
What is a good guiding principle to follow
there should be a justifiable and documented indication for every medication that is used
This includes STOPPING the medication when it’s no longer needed
Explain the guiding principle to follow for the length that a medication should be taken
a medication should be used at the LOWEST DOSAGE and for the SHORTEST DURATION that is likely to achieve the desired outcome
what is preferred – monotherapy or multitherapy
When a patient can be treated with a single drug, then monotherapy is preferred.
ie: avoid concomitant use of omeprazole and famotidine
What is the guiding principle to follow regarding newly approved medications?
newly approved medications should be used ONLY IF there are clear advantages over older medications
ie:
less drug interactions
less likely to cause bothersome side effects
longer duration of action
failure on older medications
Whenever possible, the selection of a medication regimen should be based upon evidence from……
CONTROLLED CLINICAL TRIALS
the _____ of drug administration should be considered as a possible influence on drug efficacy, adverse events, and interactions with other drugs
TIMING
ie:
-taking cipro with dairy decreases its absorption
-one drug binds to another in the stomach
-adderall is taken for ADHD so its taken in the morning instead of at bedtime
What fact about the patient may affect adherence and treatment outcomes?
a patient’s perception of an illness or the risks and benefits of therapy
ie:
-hypertension – “i dont need pills i dont feel sick”
-flu – i dont need medicine ill just be sick for a couple of days ( risk of developing pneumonia)
-“my fever is gone so i can stop the antibiotic”
What is a good way to avoid nonoptimal treatment outcomes associated with patient’s perception of the illness or the therapy?
counseling and the teach back method
A medication should not be given by injection when giving it by mouth would be just as effective and safe. Why does this principle exist?
because giving by mouth is less invasive, cost effective, and decreases the risk of infection
How do you avoid the “prescribing cascade”?
a drug regimen should only be initiated with full recognition that a medication may cause disease, symptoms, etc, or abnormal lab tests
THIS WILL HELP TO NOT TREAT SIDE EFFECTS OF A DRUG AS A NEW DISEASE
When a variety of drugs are equally efficacious and equally safe, which drug should be chosen?
the drug that results in the lowest health care cost or is most convenient for the patient
ie: brand vs generic, formulary issues
What should be done before medications are used?
lifestyle modifications or non-pharmacologic interventions should be made to potentially eliminate the need for drug therapy