# A quality-improvement team is evaluating a central-line infection-prevention project. For each data point or event, select the best classification. > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=396189&lang=en > language: en > subject: Performance Improvement > category: MOC ## Question A quality-improvement team is evaluating a central-line infection-prevention project. For each data point or event, select the best classification. | | Process measure | Outcome measure | Near miss to report and analyze | | --- | --- | --- | --- | | Percentage of observed central-line accesses in which the connector was disinfected according to protocol | | | | | Percentage of central-line days with a documented review of whether the line is still necessary | | | | | Incidence rate of NHSN-defined CLABSI per 1,000 central-line days | | | | | Number of clients meeting the current NHSN CLABSI surveillance definition during the reporting period | | | | | A contaminated needleless connector is recognized and replaced before the line is accessed | | | | | An expired central-line dressing kit is discovered and removed immediately before use | | | | ## Explanation Process measures show whether recommended care steps were performed, such as hub disinfection or daily line-necessity review. Outcome measures show what happened to clients, such as the number or incidence rate of NHSN-defined CLABSI. A near miss is an unsafe event detected before it reaches or harms the client; reporting and analyzing it identifies system vulnerabilities before an adverse outcome occurs. A useful performance-improvement dashboard defines numerators, denominators, time periods, and surveillance criteria and interprets process and outcome measures together rather than treating raw counts as complete evidence. ## In-depth explanation Correct Answer Classify observed completion of infection-prevention steps as process measures, NHSN-defined infection occurrence or rates as outcome measures, and intercepted unsafe events as near misses to report and analyze. Why It Fits Process measures ask whether the team did the intended work. Outcome measures ask what happened to patients. Near-miss reports reveal hazards even when the final outcome is avoided. Clinical Picture A unit can improve checklist adherence before its infection rate changes, or it can have a temporarily low infection count despite unreliable practice. Looking at both measures and learning from intercepted errors gives a more credible improvement picture. Memory Link Did the process happen, did the outcome change, what almost went wrong? NCLEX Rule Classify the data before judging performance. Rates need a defined denominator and surveillance rule; near misses still deserve reporting because absence of harm does not mean absence of risk. Why the Alternatives Fail A compliance percentage is not a patient outcome. A CLABSI rate is not proof that each prevention step occurred. An intercepted contaminated connector or expired kit is not an adverse infection outcome, but ignoring it wastes a prevention opportunity. Source 1AHRQ Types of Health Care Quality Measures 2AHRQ Network of Patient Safety Databases 3CDC NHSN Bloodstream Infection Event 42026 NCLEX-RN Test Plan ## Clinical scenario The team is building a balanced dashboard and a learning-oriented event review. The nurse distinguishes whether care was delivered as intended, whether patient outcomes changed, and whether an unsafe event was intercepted before reaching the client. ## Key concepts - **Process Measure** — A measure of whether a recommended care activity was performed, usually expressed with a defined numerator, denominator, eligible population, and time period. - **Outcome Measure** — A measure of the health state or event experienced by clients, such as an infection count or incidence rate defined by consistent surveillance criteria. - **Near Miss** — An unsafe event or condition detected before it reaches or harms the client. 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