Table 1.
Description of Patients Undergoing Coronary Artery Bypass Graft Surgery by Mental Status (N=135,701)
| Characteristic | Mental Disorder (N=9,737) | No Mental Disorder (N=125,964) | p- Value |
|---|---|---|---|
| Age in years, mean ± SD | 64.8 ± 11.51 | 66.1 ± 10.67 | <.001 |
| Female (%) | 30.4 | 28.5 | <.001 |
| Race/ethnicity (%) | .026 | ||
| Non-Hispanic white | 67.9 | 67.1 | |
| Black | 4.5 | 4.2 | |
| Other | 10.3 | 11.8 | |
| Unknown | 17.3 | 16.9 | |
| Scheduled admission | 38.8 | 44.5 | <.001 |
| Medical conditions (%) | |||
| Congestive heart failure | 20.8 | 16.9 | <.001 |
| Valvular disease | 7.6 | 6.6 | <.001 |
| Pulmonary circulation disorders | 1.8 | 1.4 | .004 |
| Peripheral vascular disorders | 11.1 | 9.2 | <.001 |
| Hypertension | 66.1 | 64.2 | <.001 |
| Paralysis | 0.7 | 0.5 | .001 |
| Other neurological disorders | 4.2 | 2.0 | <.001 |
| Chronic pulmonary disease | 21.4 | 13.9 | <.001 |
| Uncomplicated diabetes | 29.6 | 30.7 | .024 |
| Complicated diabetes | 5.2 | 4.2 | <.001 |
| Hypothyroidism | 7.6 | 5.3 | <.001 |
| Renal failure | 3.5 | 3.3 | .244 |
| Liver disease | 1.4 | 0.4 | <.001 |
| Peptic ulcer disease excluding bleeding | 2.2 | 1.5 | <.001 |
| AIDS | 0.3 | <0.1 | <.001 |
| Lymphoma | 0.4 | 0.5 | .798 |
| Metastatic cancer | 0.1 | 0.2 | .697 |
| Solid tumor without metastasis | 7.0 | 7.1 | .680 |
| Rheumatoid arthritis | 1.3 | 1.0 | .008 |
| Obesity | 7.4 | 4.7 | <.001 |
| Weight loss | 0.7 | 0.6 | .049 |
| Blood loss anemia | 0.6 | 0.5 | .029 |
| Deficiency anemia | 10.1 | 6.6 | <.001 |
| Tobacco use (%) | 14.2 | 6.4 | <.001 |
| Admission year ≥2001 (%) | 54.7 | 44.4 | <.001 |