Table 1 Risk factors used to establish the comorbidity scores.
Factors | Factors sources | Scores | ||
|---|---|---|---|---|
Rennes | Charlson | Wright | ||
Age | R, S | ✓ | ✓ | ✓ |
Albumin level | R | ✓ | ||
Cardiac diseasesa | R, S | ✓ | ✓ | |
Myocardial infarction | R, S | ✓ | ||
Congestive heart failure | R, S | ✓ | ||
Peripheral vascular disease | R, S | ✓ | ||
Cerebrovascular disease | R, S | ✓ | ||
Aortic aneurism | R | |||
Arrhythmia | R | |||
Coronary artery disease | R | |||
Dementia | S | ✓ | ||
Respiratory insufficiency | R, S | ✓ | ✓ | ✓ |
Connective tissue disorder | S | ✓ | ||
Peptic ulcer disease | S | ✓ | ||
Hepatic disease (unspecified) | R,S | ✓ | ||
Mild liver disease | S | ✓ | ||
Moderate or severe liver disease | S | ✓ | ||
Diabetes (unspecified) | R,S | ✓ | ||
Diabetes without chronic complication | S | ✓ | ||
Diabetes with chronic complication | S | ✓ | ||
Hemiplegia or paraplegia | R, S | ✓ | ||
Active malignancyb | R,S | ✓ | ✓ | |
Any malignancy (no metastatic)c | S | ✓ | ||
Metastatic solid tumor | S | ✓ | ||
Walking disability | R | ✓ | ||