CSP - Certified Specialty Pharmacist Patient Adherence and Outcomes Questions and Answers

Question 1

When measuring medication adherence using pharmacy claims data, which metric is generally preferred by quality organizations like the Pharmacy Quality Alliance (PQA) because it avoids overestimating adherence in patients who refill prescriptions early?

Accepted Answer

Proportion of Days Covered (PDC)

Answer

Self-Reported Adherence Rate (SRA)

Answer

Medication Possession Ratio (MPR)

Answer

Pill Count Ratio (PCR)

Question 2

A patient with Crohn's disease on a self-injectable biologic frequently misses doses. During a follow-up call, the patient states, "I just get so anxious about giving myself the shot, and it stings. I keep putting it off." This represents which type of adherence barrier?

Accepted Answer

Therapy-related barrier

Answer

System-related barrier

Answer

Patient-related barrier

Answer

Socioeconomic barrier

Question 3

A specialty pharmacist is counseling a patient who expresses ambivalence about starting a new oral medication for multiple sclerosis due to a fear of potential side effects. Which of the following statements best exemplifies the use of Motivational Interviewing (MI)?

Accepted Answer

"It sounds like you're concerned about how the side effects might impact your daily life, but you're also hopeful this could prevent a relapse. Could we talk more about that balance?"

Answer

"You must take this medication as prescribed. The risk of disease progression is far worse than any potential side effects."

Answer

"Many other patients have had the same fear, but they were fine. Let me show you the statistics on how rarely these side effects occur."

Answer

"If you experience a side effect, just call us and we will tell you what to do. Now, let's review the injection instructions."

Question 4

A specialty pharmacy aims to enhance its adherence program for patients taking oral medications for pulmonary arterial hypertension. Which of the following technology-based interventions is most likely to improve patient outcomes?

Accepted Answer

Implementing a mobile application with personalized dose reminders, educational content, and a feature for tracking side effects.

Answer

Mailing a quarterly newsletter with general information about the disease state.

Answer

Providing a link to the manufacturer's website on the prescription label.

Answer

Requiring patients to call a hotline to confirm they have received their medication shipment each month.

Question 5

A patient being treated with a direct-acting antiviral (DAA) for Hepatitis C has a Proportion of Days Covered (PDC) of 70% during their 12-week treatment course. This level of adherence is most strongly associated with which of the following outcomes?

Accepted Answer

A significantly increased risk of virologic failure.

Answer

A guaranteed sustained virologic response (SVR).

Answer

An increased likelihood of developing medication resistance.

Answer

A lower overall cost of therapy due to missed doses.

Question 6

In the context of a specialty pharmacy's patient management program, which activity best demonstrates the pharmacist's role in improving patient outcomes beyond simply measuring adherence?

Accepted Answer

Proactively assessing for side effects and collaborating with the prescriber to manage them.

Answer

Confirming the patient's shipping address and payment details before each refill.

Answer

Generating a monthly report of the pharmacy's average Proportion of Days Covered (PDC).

Answer

Ensuring all prescriptions are filled and shipped within the pharmacy's turnaround time goals.