Table 1.
Surgical cases
| Year | Units demanded | Units transfused | Transfusion probability | C/T ratio |
|---|---|---|---|---|
| 1st year | 1215 | 380 | 31% | 3.3:1 |
| 2nd year | 1308 | 388 | 29% | 3.4:1 |
| 3rd year | 1180 | 361 | 31% | 3.3:1 |
| Common subgroups | ||||
| Benign Prostrate Hypertrophy | ||||
| 1st year | 112 | 27 | 24% | 4.2:1 |
| 2nd year | 98 | 15 | 15% | 6.5:1 |
| 3rd year | 103 | 19 | 18% | 5.4:1 |
| Cholecystectomy | ||||
| 1st year | 182 | 13 | 07% | 14:1 |
| 2nd year | 239 | 25 | 15% | 9.5:1 |
| 3rd year | 176 | 31 | 17% | 5.7:1 |
| Renal calculus | ||||
| 1st year | 95 | 25 | 26% | 3.8:1 |
| 2nd year | 58 | 14 | 24% | 4.1:1 |
| 3rd year | 116 | 11 | 09% | 10.5:1 |
| Neurosurgical procedures | ||||
| 1st year | 236 | 77 | 33% | 3.1:1 |
| 2nd year | 167 | 55 | 32% | 3:1 |
| 3rd year | 70 | 27 | 35% | 2.8:1 |
| Oncosurgical procedures | ||||
| 1st year | 171 | 91 | 53% | 1.9:1 |
| 2nd year | 217 | 92 | 42% | 2.4:1 |
| 3rd year | 274 | 125 | 45% | 2.2:1 |
| Kidney transplantation | ||||
| 2nd year | 52 | 03 | 06% | 17.3:1 |
| 3rd year | 50 | 03 | 06% | 17.3:1 |