NAHQ CPHQ Online Access

To decrease the length of stay for inpatients on a surgical unit, measuring delays between steps in the patient care process is crucial. These delays often represent non-value-added time that can be reduced or eliminated to streamline patient flow and reduce overall length of stay. Identifying and addressing these inefficiencies can lead to more timely care and quicker discharges.

Number of services provided (A): This measures volume, not process efficiency.

Turnaround time for diagnostic test results (B): This is important but only one component of potential delays.

Nursing productivity (D): While important, it does not directly address process inefficiencies related to length of stay.

References

NAHQ Body of Knowledge: Lean Principles and Process Optimization

NAHQ CPHQ Exam Preparation Materials: Reducing Length of Stay through Process Improvement

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Comprehensive and Detailed Explanation From Exact Extract:

Within the Health Data Analytics domain, a dependent variable represents the outcome or effect being studied, which changes in response to variations in one or more independent (causal) variables.

In regression analysis, the dependent variable quantifies the effect being predicted or explained, such as infection rate, readmission rate, or patient satisfaction.

Independent variables are inputs or predictors, such as staffing levels or process compliance.

The expectation to maintain continuous survey readiness must be supported and driven by the executive team. Leadership commitment from the highest levels of the organization is crucial for fostering a culture of readiness and ensuring that all staff are engaged in maintaining compliance with accreditation standards. The executive team's support ensures that the necessary resources, policies, and procedures are in place to sustain continuous readiness.

Quality team (B): The quality team plays a key role in survey readiness, but their efforts must be supported by the executive team.

Risk manager (C): The risk manager contributes to readiness by identifying and mitigating risks, but they cannot drive the organization-wide effort alone.

Compliance officer (D): The compliance officer ensures adherence to regulations, but continuous readiness requires broader leadership involvement.

References

NAHQ Body of Knowledge: Leadership and Continuous Survey Readiness

NAHQ CPHQ Exam Preparation Materials: Roles in Maintaining Survey Readiness

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Comprehensive and Detailed Explanation From Exact Extract:

Under the Patient Safety domain, the most effective and sustainable approach to preventing serious errors is to implement system-level and design-based solutions rather than relying solely on education or policy changes.

Selecting and purchasing equipment designed with engineering controls (e.g., tubing connectors that are incompatible between oral and IV routes) eliminates the possibility of misconnections, addressing the root cause of the sentinel event.

Labeling or education (options A and B) are weaker controls that depend on human compliance, while reducing overtime (option C) may mitigate fatigue but does not remove the mechanical risk. The hierarchy of safety controls prioritizes engineering and design changes as the strongest preventive measures.