Table 1.
Characteristics of subjects in the CO and control group
| Characteristics | Carbon monoxide group (n = 4) | Control group (n = 4) |
|---|---|---|
| Age as median (IQR) | 54 (42–61) | 40 (36–51) |
| Sex (%) | ||
| Male | 75 | 50 |
| Female | 25 | 50 |
| Laboratory value | ||
| COHb in % (range) | 29 (21–35) | |
| Lactate in mmol/L (range) | 3.4 (1.8–4.1) | |
| Clinical symptoms (%) | ||
| Neurological | ||
| Headache | 75 | |
| Seizure | 25 | |
| Syncope | 50 | |
| Cardiac | ||
| Chest pain | 75 | |
| EKG changes | 50 | |
| Gastrointestinal | ||
| Nausea and emesis | 50 | |