HRs of incident VTE in relation to 1 interquartile range greater estimated concentration of chronic air pollutants among nonsmokers: the MESA 2000 to 2018
Variable . | PM2.5 (per 3.6 μg/m3) . | NO2 (per 13.3 ppb) . | NOx (per 30.0 ppb) . | O3 (per 5.8 ppb) . |
---|---|---|---|---|
No. at risk | 5786 | 5786 | 5786 | 5786 |
VTE, no. | 216 | 214 | 216 | 211 |
Model 1 HR (95% CI) | 1.46 (1.08-1.97) | 2.66 (1.52-4.65) | 2.23 (1.44-3.47) | 0.71 (0.47-1.08) |
Model 2 HR (95% CI) | 1.42 (1.05-1.92) | 2.55 (1.47-4.45) | 2.14 (1.38-3.33) | 0.73 (0.48-1.11) |
Model 3 HR (95% CI)∗ | 1.39 (1.01-1.90) | 2.61 (1.49-4.55) | 2.14 (1.35-3.39) | 0.72 (0.47-1.11) |
Noncancer VTE, no. | 135 | 135 | 135 | 136 |
Model 1 HR (95% CI) | 1.52 (1.09-2.13) | 3.33 (1.71-6.45) | 2.48 (1.43-4.27) | 0.61 (0.36-1.04) |
Model 2 HR (95% CI) | 1.48 (1.06-2.08) | 3.16 (1.62-6.15) | 2.33 (1.35-4.05) | 0.64 (0.37-1.08) |
Model 3 HR (95% CI)∗ | 1.45 (1.03-2.06) | 2.95 (1.51-5.75) | 2.20 (1.25-3.87) | 0.67 (0.40-1.14) |
Variable . | PM2.5 (per 3.6 μg/m3) . | NO2 (per 13.3 ppb) . | NOx (per 30.0 ppb) . | O3 (per 5.8 ppb) . |
---|---|---|---|---|
No. at risk | 5786 | 5786 | 5786 | 5786 |
VTE, no. | 216 | 214 | 216 | 211 |
Model 1 HR (95% CI) | 1.46 (1.08-1.97) | 2.66 (1.52-4.65) | 2.23 (1.44-3.47) | 0.71 (0.47-1.08) |
Model 2 HR (95% CI) | 1.42 (1.05-1.92) | 2.55 (1.47-4.45) | 2.14 (1.38-3.33) | 0.73 (0.48-1.11) |
Model 3 HR (95% CI)∗ | 1.39 (1.01-1.90) | 2.61 (1.49-4.55) | 2.14 (1.35-3.39) | 0.72 (0.47-1.11) |
Noncancer VTE, no. | 135 | 135 | 135 | 136 |
Model 1 HR (95% CI) | 1.52 (1.09-2.13) | 3.33 (1.71-6.45) | 2.48 (1.43-4.27) | 0.61 (0.36-1.04) |
Model 2 HR (95% CI) | 1.48 (1.06-2.08) | 3.16 (1.62-6.15) | 2.33 (1.35-4.05) | 0.64 (0.37-1.08) |
Model 3 HR (95% CI)∗ | 1.45 (1.03-2.06) | 2.95 (1.51-5.75) | 2.20 (1.25-3.87) | 0.67 (0.40-1.14) |
Model 1: Cox regression adjusted for age, sex, race/ethnicity, site, and education.
Model 2: Model 1 + adjustment for smoking status, secondhand smoke exposure, physical activity, and body mass index.
Model 3: Model 2 + adjustment for D-dimer, factor VIII, interleukin-6, C-reactive protein, and fibrinogen.
Slight reduction in sample size.