Table 4.
Summary of cardiovascular measures and their statistical significance reported in the reviewed studies.
| Measures | Driving | Nuclear Power | Aviation | Domain-Free | Not Specified | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NTotal | NSig | NNsig | NTotal | NSig | NNsig | NTotal | NSig | NNsig | NTotal | NSig | NNsig | NTotal | NSig | NNsig | NTotal | NSig | NNsig | |
| ECG measures | ||||||||||||||||||
| Heart rate | 4 | 3 | 1 | 1 | 1 | 0 | 21 | 12 | 9 | 7 | 6 | 1 | 3 | 3 | 0 | 36 | 25 | 11 |
| Frequency-domain HRV | ||||||||||||||||||
| High frequency | 1 | 1 | 0 | 11 | 7 | 4 | 6 | 4 | 2 | 18 | 12 | 6 | ||||||
| Mid frequency | 1 | 1 | 0 | 12 | 8 | 4 | 2 | 1 | 1 | 2 | 1 | 1 | 17 | 11 | 6 | |||
| LF/HF ratio | 2 | 1 | 1 | 2 | 1 | 1 | 5 | 5 | 0 | 6 | 5 | 1 | 1 | 0 | 1 | 16 | 12 | 4 |
| Low frequency | 1 | 1 | 0 | 3 | 1 | 2 | 2 | 2 | 0 | 6 | 4 | 2 | ||||||
| Very low frequency | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | |||||||||
| HRVTRI | 2 | 2 | 0 | 2 | 2 | 0 | ||||||||||||
| Total power | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | |||||||||
| WPAband 2 | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| WPAband 4 | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| Time-domain HRV | ||||||||||||||||||
| Interbeat interval | 2 | 1 | 1 | 11 | 9 | 2 | 3 | 1 | 2 | 3 | 2 | 1 | 19 | 13 | 6 | |||
| pNN50 | 1 | 1 | 0 | 8 | 5 | 3 | 2 | 1 | 1 | 11 | 7 | 4 | ||||||
| SDNN | 2 | 2 | 0 | 1 | 1 | 0 | 7 | 6 | 1 | 10 | 9 | 1 | ||||||
| RMSSD | 2 | 2 | 0 | 4 | 3 | 1 | 3 | 2 | 1 | 9 | 7 | 2 | ||||||
| NN50 | 2 | 1 | 1 | 2 | 1 | |||||||||||||
| TINN | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| SaEn | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| ApEn | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| SD1/SD2 | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| T-wave amplitude | 2 | 2 | 0 | 2 | 2 | 0 | ||||||||||||
| T-wave width | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| T-wave symmetry | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| T-wave kurtosis | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| ST-segment amplitude | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| SDSD | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| NNMin | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| NNMax | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| PNN20 | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| P-wave amplitude | 1 | 1 | 0 | 1 | 1 | 0 | ||||||||||||
| Other cardiovascular measures | ||||||||||||||||||
| Systolic blood pressure | 1 | 1 | 0 | 3 | 3 | 0 | 4 | 4 | 0 | 8 | 8 | 0 | ||||||
| Diastolic blood pressure | 1 | 0 | 1 | 2 | 2 | 0 | 3 | 3 | 0 | 6 | 5 | 1 | ||||||
| Blood oxygenation | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 3 | 3 | 0 | ||||||
| Mean arterial pressure | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | |||||||||
| Blood flow velocity | 1 | 0 | 1 | 1 | 0 | 1 | ||||||||||||