Table 3.
Impact of PM on AD * for those young age.
| Reference | Odds Ratio (95% CI) | |
|---|---|---|
| PM10 | PM2.5 | |
| Song et al., 2011 [23] | 1.23 (0.79–1.93) | 0.67 (0.44–1.01) |
| Wang et al., 2015 [21] | 1.00 (0.83–1.21) | 1.25 (1.00–1.56) |
| Peng et al., 2016 [24] | 1.08 (0.77–1.52) | |
| Kim et al., 2013 [27] | 0.76 (0.66–0.88) | |
| Tang et al., 2017 [22] | 0.98 (0.89–1.08) | 1.05 (0.93–1.19) |
| Brauer et al., 2007 [16] | 0.96 (0.82–1.12) | |
| Lee et al., 2017 [29] | 1.89 (0.76–4.74) | |
| Kim et al., 2017 [31] | 1.02 (0.78–1.31) | |
| Gehring et al., 2009 [30] | 1.11 (1.00–1.24) | |
| Summary relative risk (95% CI) | 0.96 (0.83–1.11) | 1.05 (0.95–1.16) |
| The coefficient heterogeneity I2 (%) | 62.7 | 46.0 |
* AD included AD, skin itching, general allergens, and itchy rash.