Sensitivity for the detection of OTS and NFO
| Measure | Cutoff for OTS | OTS (%) | NFO (%) |
|---|---|---|---|
| [La]max first exercise test | <8 mmol l−1 | 80 | 50 |
| [La]max second exercise test | <8 mmol l−1 | 100 | 67 |
| [Cortisol]rest | >175 μgl−1 | 80 | 60 |
| [ACTH]rest | >40 ng l−1 | 80 | 80 |
| [PRL]rest | >50 IU l−1 | 40 | 100 |
| Cortisol response to second exercise test | <200% increase | 80 | 20 |
| ACTH response to second exercise test | <200% increase | 100 | 80 |
| PRL response to second exercise test | <200% increase | 100 | 100 |
| GH response to second exercise test | <1000% increase | 40 | 40 |
[ACTH]rest,fasted morning adrenocorticotrophic hormone concentration; [Cortisol]rest, fasted morning cortisol concentration; GH, human growth hormone; [La]max, maximal blood lactate concentration; [PRL]rest,fasted morning prolactin concentration.