Risk-Adjusted Mortality Rate (RAMR)
Hospital mortality rate adjusted for patient risk factors and case mix
FORMULA
RAMR = (Observed Deaths / Expected Deaths) × Baseline Mortality Rate
Alternate Calculations
Standardized
(Actual Deaths in Hospital / Risk-Adjusted Expected Deaths) × 100What is Risk-Adjusted Mortality Rate?
Risk-Adjusted Mortality Rate measures hospital mortality while accounting for patient severity, age, comorbidities, and other risk factors. This metric allows fair comparison between hospitals with different patient populations.
Rates significantly below expected indicate high-quality care. Rates above expected suggest potential care quality issues. Critical for CMS reporting and quality benchmarking across health systems.
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Sample Data
| quarter | observed | expected | admissions | ramr |
|---|---|---|---|---|
| Q1 | 42 | 48 | 3,200 | 87.5 |
| Q2 | 40 | 47 | 3,150 | 85.1 |
| Q3 | 38 | 46 | 3,300 | 82.6 |
| Q4 | 36 | 45 | 3,400 | 80 |
Required Data Columns
observed_deathsexpected_deathsadmissionsramr