Misinterpretation of ROM in reports can affect outcomes by

• A. It has no effect.
• B. It only affects length of stay.
• C. It improves accuracy.
• D. It could skew risk-adjusted measures and misrepresent financial and quality metrics.

Answer: (D)

Misinterpretation of risk of mortality (-ROM) data disrupts how outcomes are adjusted for patient severity. ROM is a key input for risk-adjusted models that compare hospital performance by accounting for how sick patients are. When ROM is misunderstood or misused, the expected outcomes used in these models become biased. That leads to observed-versus-expected measures being distorted, which in turn skews risk-adjusted mortality estimates and can misrepresent financial metrics (like payments, penalties, or resource allocation) and quality metrics (such as mortality or composite quality scores). In short, inaccurate ROM interpretation propagates through the analytics that public reports, pay-for-performance programs, and internal quality dashboards rely on, producing misleading conclusions about performance.