CRE Quality Assurance & Improvement 3

Question 1

Which element is essential when writing a measurable QI objective for a respiratory education program?

Accepted Answer

A specific, time-bound, and quantifiable target

Answer

Measurable QI objectives must be specific, time-bound, and quantifiable so that achievement can be objectively assessed.

Question 2

A respiratory educator wants to assess whether a new COPD education module improved patient self-management. Which study design provides the strongest evidence?

Accepted Answer

Randomized controlled trial

Answer

A randomized controlled trial (RCT) is the gold standard for determining causal relationships between an intervention and its outcomes.

Question 3

When a control chart shows eight consecutive data points on the same side of the centerline, this is called:

Accepted Answer

A run, indicating a special cause

Answer

Eight or more consecutive points on one side of the centerline is a 'run rule' violation, signaling a special cause that warrants investigation.

Question 4

In Donabedian's quality framework, which component encompasses policies, staffing ratios, and equipment availability in a respiratory education department?

Accepted Answer

Structure

Answer

Structure refers to the conditions under which care is provided, including physical resources, organizational characteristics, and staff qualifications.

Question 5

A respiratory educator collects pre- and post-test scores from 30 patients. Which statistical test is MOST appropriate to determine if education significantly improved knowledge scores?

Accepted Answer

Paired samples t-test

Answer

A paired samples t-test compares means from the same group measured at two time points, making it ideal for pre/post education assessments.

(CRE) Certified Respiratory Educator Practice Test

(CRE) Certified Respiratory Educator Practice Test

CRE Quality Assurance & Improvement 3