Table 1 The proportion of comorbidity and complication category by presence of procedure and MDC (%)
Major diagnostic category | Absent | One or two | Three or four | Over five | N | ||
|---|---|---|---|---|---|---|---|
Overall | Medical | 47.8 | 33.8 | 14.9 | 3.5 | 123,895 | |
Surgical | 53.4 | 30.9 | 11.8 | 3.9 | 117,373 | ||
MDC1 | Nervous system | Medical | 46.2 | 35.1 | 15.3 | 3.4 | 12,292 |
Surgical | 44.7 | 32.2 | 16.0 | 7.1 | 3,810 | ||
MDC2 | Eye system | Medical | 65.9 | 25.3 | 7.7 | 1.1 | 1,854 |
Surgical | 54.5 | 32.9 | 9.9 | 2.7 | 17,974 | ||
MDC3 | Ear, nose, mouth, and throat system | Medical | 62.4 | 26.8 | 8.5 | 2.3 | 5,881 |
Surgical | 65.0 | 26.5 | 6.4 | 2.1 | 8,374 | ||
MDC4 | Respiratory system | Medical | 44.2 | 36.8 | 15.4 | 3.6 | 14,666 |
Surgical | 47.0 | 33.5 | 13.3 | 6.2 | 3,609 | ||
MDC5 | Cardiovascular system | Medical | 32.0 | 40.2 | 24.4 | 3.4 | 12,264 |
Surgical | 31.5 | 37.3 | 23.7 | 7.5 | 10,768 | ||
MDC6 | Digestive tract, hepatobiliary and pancreas system | Medical | 49.3 | 35.3 | 12.7 | 2.6 | 20,697 |
Surgical | 48.2 | 34.2 | 13.4 | 4.2 | 24,383 | ||
MDC7 | Muscuoskeletal and connective tissue system | Medical | 51.1 | 31.2 | 13.9 | 3.8 | 7,671 |
Surgical | 63.5 | 24.9 | 8.8 | 2.8 | 11,018 | ||
MDC8 | Skin and subcutaneous tissue system | Medical | 50.3 | 35.1 | 11.9 | 2.7 | 3,500 |
Surgical | 69.6 | 22.8 | 5.2 | 2.4 | 671 | ||
MDC9 | Breast system | Medical | 60.0 | 27.3 | 9.9 | 2.9 | 1,144 |
Surgical | 69.7 | 23.4 | 5.8 | 1.1 | 2,532 | ||
MDC10 | Endocrine, nutrition and metabolic system | Medical | 36.0 | 36.1 | 23.7 | 4.2 | 8,156 |
Surgical | 44.0 | 35.1 | 15.7 | 5.2 | 2,784 | ||
MDC11 | Kidney, urinary tract and male reproductive system | Medical | 51.0 | 30.7 | 14.5 | 3.8 | 10,031 |
Surgical | 54.2 | 29.2 | 12.3 | 4.3 | 7,359 | ||
MDC12 | Pregnancy, childbirth, puerperium and female reproductive system | Medical | 61.1 | 28.7 | 7.7 | 2.5 | 6,195 |
Surgical | 59.5 | 29.6 | 8.4 | 2.4 | 10,951 | ||
MDC13 | Hematology system | Medical | 46.6 | 29.7 | 15.7 | 8.1 | 4,967 |
Surgical | 37.5 | 32.8 | 17.0 | 12.7 | 613 | ||
MDC14 | Neonate system | Medical | 49.6 | 32.0 | 12.9 | 5.5 | 4,386 |
Surgical | 66.0 | 24.0 | 7.3 | 2.8 | 4,202 | ||
MDC15 | Pediatric system | Medical | 64.0 | 28.8 | 6.4 | 0.8 | 1,916 |
Surgical | 70.0 | 20.0 | 5.0 | 5.0 | 20 | ||
MDC16 | Injury, burns, poisonings and toxic effect of drugs | Medical | 53.9 | 34.1 | 10.4 | 1.6 | 3,580 |
Surgical | 62.1 | 26.1 | 9.0 | 2.9 | 6,083 | ||
MDC17 | Mental health system | Medical | 47.1 | 31.4 | 16.7 | 4.8 | 1,256 |
Surgical | 0.0 | 0.0 | 0.0 | 0.0 | 0 | ||
MDC18 | Systemic infection | Medical | 41.9 | 34.1 | 16.4 | 7.6 | 962 |
Surgical | 29.2 | 30.3 | 17.8 | 22.7 | 185 | ||
MDC19 | Miscellaneous | Medical | 46.2 | 32.9 | 15.7 | 5.2 | 2,477 |
Surgical | 54.9 | 29.7 | 11.3 | 4.1 | 2,037 | ||