Table 1 Association between exposure to traffic related air pollutants in pregnancy and wheezing development
References | Type of study, country | Subjects, no | Pollutants and exposure assessment | Outcome | Positive association with the outcome | Sensitivity windows |
|---|---|---|---|---|---|---|
Soh S et al., 2018 [10] | GUSTO birth cohort, Singapore | 953 | PM2.5 Daily exposure | Wheezing (birth up to 2 years) | Yes | No sensitive trimester |
Madsen C et al., 2017 [11] | MoBa, pregnancy cohort, Norway | 17,533 | NO2 Annual average estimates at residential address at birth | Wheezing (6 to 18 months) | No | NA |
Rosa MJ et al., 2017 [12] | PROGRESS pregnancy cohort, Mexico | 552 | PM2.5 Daily exposure | Wheezing (birth up to 4 years) | No | No sensitive trimester |
Aguilera I et al., 2013 [13] | Four birth cohorts of the INMA project, Spain | 2199 | NO2 Annual average estimates at residential address in pregnancy | Wheezing (birth up to 12–18 months) | No | NA |