From: Deepwater Horizon oil spill exposures and nonfatal myocardial infarction in the GuLF STUDY
MI cases/ total Na | RRb (95% CI) | |
---|---|---|
Among workers and non-workers (N = 30,946; 135 cases) | ||
Worked on clean-up | ||
Yes | 112/23362 | 1.83 (1.13, 2.94) |
No | 20/6852 | ref |
Residential proximity to oil spillc | ||
Direct/indirect | 95/18444 | 1.17 (0.79, 1.74) |
Away from the spill | 37/11770 | ref |
Among clean-up workers only (n = 23,896; 114 cases) | ||
Maximum exposure jobd | ||
Response Work | 14/4305 | 0.61 (0.29, 1.27) |
Operations Work | 25/4200 | 0.97 (0.50, 1.89) |
Clean-up on Water | 17/3603 | 0.76 (0.38, 1.55) |
Decontamination | 26/3436 | 1.66 (0.87, 3.16) |
Clean-up on Land | 14/3484 | 0.88 (0.43, 1.82) |
Administrative Support | 16/4334 | ref |
Work duration | ||
> 180 days | 33/5157 | 1.99 (0.98, 4.04) |
91–180 days | 38/8038 | 1.35 (0.67, 2.70) |
31–90 days | 31/7314 | 1.27 (0.63, 2.59) |
1–30 days | 10/2853 | ref |
Ever had to stop work due to heatd | ||
Yes | 51/7201 | 1.85 (1.25, 2.73) |
No | 55/13827 | ref |
Worked near burning oild | ||
Yes | 9/2068 | 0.93 (0.47, 1.84) |
No | 103/21294 | ref |
Maximum overall THC exposure | ||
≥ 3.00 ppm | 16/3315 | 1.34 (0.65, 2.76) |
1.00–2.99 ppm | 35/7169 | 1.05 (0.56, 1.96) |
0.30–0.99 ppm | 46/7662 | 1.65 (0.91, 2.99) |
< 0.30 ppm | 15/5190 | ref |