CHSE Research Principles and Quality Improvement in Simulation

Question 1

A simulation educator wants to study whether a new debriefing method improves learner performance. The FIRST step before collecting any data should be to:

Accepted Answer

Submit the study to an institutional review board (IRB) for ethical review

Answer

Ethical review by an IRB (or equivalent body) must occur before any human subjects research begins — including before consent procedures are initiated. This requirement protects participants and is a regulatory prerequisite for conducting research.

Question 2

Which of the following BEST distinguishes quality improvement (QI) from formal research in a simulation program?

Accepted Answer

QI aims to improve local practice and typically does not require IRB approval, while research generates generalizable knowledge requiring ethical oversight

Answer

QI is aimed at improving processes within a specific institution and generally does not require IRB approval. Research generates generalizable knowledge intended for broader dissemination and must undergo ethical review. This distinction has significant practical implications for simulation program leaders.

Question 3

A simulation program wants to use a Plan-Do-Study-Act (PDSA) cycle. What is the PRIMARY purpose of this QI methodology?

Accepted Answer

To test small-scale changes, evaluate their impact, and refine before broader implementation

Answer

PDSA cycles are iterative QI tools designed to test changes on a small scale, study the effect, and act on findings before committing to full implementation. This rapid-cycle approach allows programs to improve safely and efficiently.

Question 4

A simulation educator is reviewing literature to identify evidence-based practices for their debrief training program. Which source provides the HIGHEST quality evidence?

Accepted Answer

A systematic review or meta-analysis of multiple simulation debriefing studies

Answer

Systematic reviews and meta-analyses sit at the top of the evidence hierarchy because they synthesize findings across multiple studies, reducing the risk of bias present in any single study. They provide the strongest foundation for evidence-based practice decisions.

Question 5

A simulation educator reports that their study found improved team communication scores after a new training module. However, the sample consisted entirely of learners from a single rural community hospital. This PRIMARILY limits the study's:

Accepted Answer

External validity (generalizability)

Answer

External validity refers to the degree to which study findings can be generalized to other settings, populations, or contexts. A single-institution sample from one type of facility limits confidence that the findings would hold across diverse healthcare environments.

(CHSE) Certified Healthcare Simulation Educator Practice Test

(CHSE) Certified Healthcare Simulation Educator Practice Test

CHSE Research Principles and Quality Improvement in Simulation