From: Malondialdehyde and anion patterns in exhaled breath condensate among subway workers
Personal exposure | MDAe/MDAb | Formatee/Formateb | Lactatee/Lactateb | Acetatee/Acetateb | ΣNOxe/ΣNOb | Nitrite/Nitratee/Nitrite/Nitrateb |
---|---|---|---|---|---|---|
Lag 0 | Lag 0 | Lag 0 | Lag 0 | Lag 0 | Lag 0 | |
Particle number concentration (#/cm3) | − 0.06 ± 0.22 (0.77) | 0.03 ± 0.08 (0.70) | 0.19 ± 0.47 (0.68) | 0.14 ± 0.16 (0.37) | − 0.39 ± 0.13 (0.01) | 0.49 ± 0.24 (0.04) |
UFP size (nm) | − 0.55 ± 0.68 (0.42) | − 0.24 ± 0.25 (0.34) | − 1.32 ± 1.51 (0.38) | − 1.31 ± 0.50 (0.01) | 0.33 ± 0.45 (0.47) | − 0.81 ± 0.79 (0.31) |
Lung deposited surface area (µm2/cm3) | − 0.12 ± 0.25 (0.62) | 0.02 ± 0.09 (0.87) | 0.17 ± 0.54 (0.75) | 0.04 ± 0.19 (0.85) | − 0.48 ± 0.15 (0.01) | 0.54 ± 0.27 (0.06) |
PM2.5 (µg/m3) | − 0.03 ± 0.20 (0.89) | 0.05 ± 0.08 (0.54) | − 0.04 ± 0.51 (0.93) | − 0.02 ± 0.18 (0.93) | 0.36 ± 0.35 (0.31) | 0.40 ± 0.28 (0.16) |
PM4 (µg/m3) | − 0.66 ± 0.48 (0.17) | 0.43 ± 0.18 (0.02) | − 1.48 ± 1.04 (0.16) | − 0.25 ± 0.37 (0.50) | 0.36 ± 0.35 (0.31) | − 0.16 ± 0.59 (0.78) |
PM10 (µg/m3) | − 0.06 ± 0.23 (0.81) | − 0.01 ± 0.09 (0.99) | 0.22 ± 0.50 (0.65) | 0.14 ± 0.18 (0.44) | 0.01 ± 0.17 (0.94) | 0.14 ± 0.29 (0.63) |