Pre-operative diagnoses for ACDF patients.
| Hyperlipidemia | 16.8% |
| Diabetes mellitus | 8.8% |
| Obesity | 6.4% |
| Depressive disorders | 3.1% |
| Anxiety disorders | 12.3% |
| Migraine | 6.8% |
| Hypertension | 29.9% |
| Ischemic heart disease | 2.1% |
| Valve disease | 1.0% |
| Cardiac dysrhythmias | 2.9% |
| Congestive heart failure | * |
| Cerebrovascular disease | 1.3% |
| Back pain | 43.5% |
| Cervical pain | 98.7% |
| Arthritis | 8.1% |
| Fibromyalgia | 17.6% |
| Painful neuropathic disorders | 100.0% |
| Gout | 0.8% |
| Other body/joint pain | 100.0% |
| Other diseases of the musculoskeletal system and connective tissues | 100.0% |
| Fatigue | 6.9% |
| Headache | 10.8% |
| Chest pain | 6.6% |
| Abdominal pain | 3.6% |
| Sprains and strains | 33.1% |
| Dislocations and fractures | * |
| Sleep disorders | 6.1% |
↵* Signifies less than 11 patients included in the subcategory.