Table 5 Associations between PM 2.5 , EC and OC and vascular responses
Response | Study | Component | Change per IQR | SEM | p-value | Change per 1 μg/m3 CI (lower, upper) |
|---|---|---|---|---|---|---|
MAP | 1 | PM2.5 | 0.576 | 0.897 | 0.521 | -- |
| Â | Â | EC | 2.894 | 0.536 | <.0001 | 10.76, 15.64 |
| Â | Â | OC | -1.555 | 0.824 | 0.061 | -- |
| Â | 2 | PM2.5 | 3.183 | 0.827 | 0.000 | 0.775, 0.779 |
| Â | Â | EC | 2.000 | 0.795 | 0.013 | 3.4, 7.8 |
| Â | Â | OC | 1.099 | 0.573 | 0.056 | -- |
| Â | 3 | PM2.5 | -0.661 | 0.604 | 0.276 | -- |
| Â | Â | EC | 0.369 | 0.411 | 0.370 | -- |
| Â | Â | OC | -0.517 | 0.648 | 0.426 | -- |
| Â | 4 | PM2.5 | -0.377 | 0.555 | 0.498 | -- |
| Â | Â | EC | 0.893 | 0.521 | 0.088 | -- |
| Â | Â | OC | 0.876 | 0.473 | 0.065 | -- |
Systolic | 1 | PM2.5 | 0.454 | 0.992 | 0.647 | -- |
| Â | Â | EC | 3.219 | 0.594 | <.0001 | 11.9, 17.3 |
| Â | Â | OC | -1.864 | 0.912 | 0.042 | -2.5, -0.88 |
| Â | 2 | PM2.5 | 3.392 | 0.903 | 0.000 | 0.825, 0.830 |
| Â | Â | EC | 2.448 | 0.856 | 0.005 | 4.55, 9.45 |
| Â | Â | OC | 1.208 | 0.620 | 0.053 | -- |
| Â | 3 | PM2.5 | -0.268 | 0.673 | 0.690 | -- |
| Â | Â | EC | 0.986 | 0.453 | 0.031 | 1.6, 4.4 |
| Â | Â | OC | -1.462 | 0.715 | 0.042 | -1.64, -0.55 |
| Â | 4 | PM2.5 | 0.027 | 0.586 | 0.963 | -- |
| Â | Â | EC | 1.156 | 0.548 | 0.036 | 2.61, 7.38 |
| Â | Â | OC | 0.532 | 0.502 | 0.290 | -- |
Diastolic | 1 | PM2.5 | 0.767 | 0.826 | 0.354 | -- |
| Â | Â | EC | 2.720 | 0.492 | <.0001 | 10.16, 14.64 |
| Â | Â | OC | -1.324 | 0.760 | 0.083 | -- |
| Â | 2 | PM2.5 | 3.071 | 0.788 | 0.000 | 0.747, 0.751 |
| Â | Â | EC | 1.979 | 0.766 | 0.010 | 3.51, 7.89 |
| Â | Â | OC | 1.181 | 0.552 | 0.033 | 0.727, 2.07 |
| Â | 3 | PM2.5 | -0.772 | 0.584 | 0.187 | -- |
| Â | Â | EC | 0.258 | 0.398 | 0.517 | -- |
| Â | Â | OC | -0.097 | 0.628 | 0.878 | -- |
| Â | 4 | PM2.5 | -0.404 | 0.569 | 0.479 | -- |
| Â | Â | EC | 1.195 | 0.523 | 0.023 | 2.93, 7.47 |
| Â | Â | OC | 1.320 | 0.473 | 0.006 | 1.16, 2.44 |