Table 3.
Observed Association Between a Targeted CCS‐Specific Condition‐Related Subsequent Hospitalization and 1‐Year Recurrent AMI Based on a Single‐Variable Cox Regression Model
| Rehospitalization | FY 2009–2011 | FY 2012–2014 |
|---|---|---|
| HR (95% CI) | HR (95% CI) | |
| Septicemia (CCS‐2; except in labor) | 0.80 (0.72–0.89) | 0.87 (0.78–0.97) |
| Diabetes mellitus with complications (CCS‐50) | 2.10 (1.85–2.37) | 2.50 (2.18–2.86) |
| Fluid and electrolyte disorders (CCS‐55) | 1.49 (1.31–1.68) | 1.74 (1.51–2.01) |
| Deficiency and other anemia (CCS‐59) | 1.87 (1.64–2.14) | 1.97 (1.68–2.31) |
| Hypertension with complications and secondary hypertension (CCS‐99) | 2.35 (2.11–2.62) | 2.39 (2.13–2.69) |
| Coronary atherosclerosis and other heart disease (CCS‐101) | 1.70 (1.61–1.80) | 1.94 (1.82–2.08) |
| Nonspecific chest pain (CCS‐102) | 1.79 (1.63–1.97) | 1.89 (1.68–2.13) |
| Cardiac dysrhythmias (CCS‐106) | 1.26 (1.16–1.37) | 1.25 (1.13–1.38) |
| Congestive heart failure (CCS‐108; non‐hypertensive) | 2.12 (2.03–2.21) | 2.00 (1.90–2.11) |
| Acute cerebrovascular disease (CCS‐109) | 1.03 (0.90–1.18) | 1.00 (0.86–1.17) |
| Pneumonia (CCS‐122; except that caused by tuberculosis or sexually transmitted disease) | 1.46 (1.33–1.59) | 1.57 (1.42–1.73) |
| Chronic obstructive pulmonary disease and bronchiectasis (CCS‐127) | 1.93 (1.75–2.13) | 1.75 (1.55–1.97) |
| Respiratory failure; insufficiency; arrest (CCS‐131; adult) | 1.54 (1.38–1.73) | 1.28 (1.11–1.47) |
| Gastrointestinal hemorrhage (CCS‐153) | 1.42 (1.28–1.58) | 1.48 (1.32–1.67) |
| Acute and unspecified renal failure (CCS‐157) | 1.60 (1.45–1.76) | 1.47 (1.31–1.63) |
| Urinary tract infections (CCS‐159) | 1.37 (1.22–1.54) | 1.35 (1.17–1.56) |
| Fracture of neck of femur (CCS‐226; hip) | 1.40 (1.18–1.66) | 1.26 (1.02–1.56) |
| Complication of device; implant or graft (CCS‐237) | 1.98 (1.80–2.17) | 2.13 (1.91–2.37) |
| Complications of surgical procedures or medical care (CCS‐238) | 0.90 (0.79–1.04) | 1.03 (0.88–1.20) |
AMI indicates acute myocardial infarction; CCS, Clinical Classifications Software; FY, fiscal years; and HR, hazard ratio.