Improving health care systems performance: a human factors approach

Area of Science:

• Healthcare Quality Improvement
• Patient Safety
• Health Systems Management

Background:

• Medicare Quality Improvement Organizations (QIOs) aim to enhance healthcare system performance under contract with the Centers for Medicare & Medicaid Services (CMS).
• CMS implemented a national improvement agenda focusing on 24 quality measures across 6 clinical areas starting in 1999.
• Utah's QIO adopted a human factors and organizational safety management strategy for inpatient care, drawing from medication safety initiatives.

Purpose of the Study:

• To evaluate the effectiveness of the Utah QIO's intervention strategy in improving inpatient healthcare quality.
• To assess the performance of Utah hospitals against national benchmarks using CMS-established quality measures.
• To determine the impact of human factors and organizational safety principles on healthcare quality improvement.

Main Methods:

• Utilized CMS-established measures and methods for evaluating QIO performance nationwide.
• Compared statewide inpatient quality indicator performance rates in Utah between 1998 and 2000.
• Analyzed changes in failure rates across 6 clinical topic areas and overall hospital ranking.

Main Results:

• Utah hospitals demonstrated absolute improvement on 15 out of 16 inpatient quality measures assessed.
• Achieved the highest statewide improvement rate nationally, with a 27.3% average reduction in failure rates.
• Utah's overall inpatient quality ranking improved from 16th at baseline to 1st post-intervention.

Conclusions:

• The Utah QIO's intervention, utilizing human factors and organizational safety, led to exceptional healthcare performance improvement compared to national trends.
• While the intervention's impact is evident, isolating its specific effects from broader statewide trends or disaggregating its components remains challenging.
• Applying human factors and organizational safety management principles is a promising strategy for accelerating healthcare quality improvement.