Health care variation: time to act.

Area of Science:

• Health Services Research
• Health Economics
• Public Health Policy

Background:

• Geographic variation in healthcare utilization is a well-documented phenomenon globally.
• Such variations can be justified (warranted) or unjustified (unwarranted), with the latter posing risks to care equity and appropriateness.
• The Australian Atlas of Healthcare Variation reveals substantial regional disparities in healthcare provision.

Purpose of the Study:

• To analyze geographic variations in healthcare use within Australia.
• To identify areas of unwarranted variation in diagnostic tests, prescriptions, surgical procedures, and hospital admissions.
• To explore potential strategies for addressing unwarranted healthcare variation.

Main Methods:

• Analysis of routinely available Australian healthcare data.
• Mapping of healthcare utilization rates by patient residence.
• Review of recommendations for action presented in the Australian Atlas of Healthcare Variation.

Main Results:

• Significant geographic variations were observed in the utilization of diagnostic tests, prescription dispensing, surgical procedures, and hospital admission rates across Australia.
• These variations, when mapped by patient residence, indicate substantial differences in healthcare provision.
• There is limited research on effective interventions for unwarranted healthcare variation.

Conclusions:

• Unwarranted geographic variation in healthcare use is evident in Australia, impacting equity and appropriateness of care.
• The Australian Atlas provides a foundation for understanding these variations.
• Further research is needed to develop and evaluate strategies for mitigating unwarranted healthcare variation.