Table 1. Comparison of outside reference interval (ORI) expected and unexpected test results.
| ASA-PS score | Patients, N | PT-INR results, N | Haemoglobin results, N | Glucose results, N | Creatinine results, N | ||||
|---|---|---|---|---|---|---|---|---|---|
| Exp | Une | Exp | Une | Exp | Une | Exp | Une | ||
| I | 227 | 0 | 0 | 7 | 8 | 2 | 4 | 3 | 1 |
| II | 609 | 9 | 0 | 40 | 10 | 99 | 19 | 24 | 16 |
| III | 252 | 24 | 1 | 28 | 17 | 86 | 5 | 38 | 11 |
| IV | 41 | 5 | 0 | 9 | 2 | 14 | 1 | 15 | 0 |
| TOTAL | 1129 | 38 | 1 | 84 | 37 | 201 | 29 | 80 | 28 |
| ASA – physical status according to the American Society of Anesthesiologists. Exp - expected test result. Une - unexpected test result. | |||||||||