Table 13.
Urine biomarkers and exposure: Univariate analysis between 2nd trimester (first visit) and one year (intent-to-treat analysis) in the PREVED study.
| Control Group (n = 35) |
Intervention Group (n = 72) |
||||
|---|---|---|---|---|---|
| N | % | N | % | p | |
| Bisphenol A (BPA) | |||||
| Rising indicator | 11 | 32 | 14 | 19 | |
| Same indicator | 11 | 32 | 36 | 50 | 0.16 |
| Decline indicator | 13 | 36 | 22 | 31 | |
| BPA Mono-Chlorinated (MCBPA) | |||||
| Rising indicator | 5 | 14 | 11 | 15 | |
| Same indicator | 18 | 52 | 23 | 32 | 0.14 |
| Decline indicator | 12 | 34 | 38 | 53 | |
| BPA Di-Chlorinated (DCBPA) | |||||
| Rising indicator | 2 | 6 | 7 | 9 | |
| Same indicator | 21 | 60 | 40 | 56 | 0.77 |
| Decline indicator | 12 | 34 | 25 | 35 | |
| BPA Tri-Chlorinated (TCBPA) | |||||
| Rising indicator | 3 | 9 | 2 | 3 | |
| Same indicator | 25 | 71 | 56 | 78 | 0.40 |
| Decline indicator | 7 | 20 | 14 | 19 | |
| BPA Tetra-Chlorinated (TTBPA) | |||||
| Rising indicator | 9 | 26 | 9 | 13 | |
| Same indicator | 21 | 60 | 44 | 61 | 0.14 |
| Decline indicator | 5 | 14 | 19 | 26 | |
| MethylParaben (MePB) | |||||
| Rising indicator | 12 | 34 | 17 | 24 | |
| Same indicator | 17 | 49 | 23 | 32 | 0.02 |
| Decline indicator | 6 | 17 | 32 | 44 | |
| EthylParaben (EtPB) | |||||
| Rising indicator | 15 | 43 | 20 | 28 | |
| Same indicator | 11 | 31 | 37 | 51 | 0.14 |
| Decline indicator | 9 | 26 | 15 | 21 | |
| PropylParaben (PrPB) | |||||
| Rising indicator | 4 | 12 | 15 | 21 | |
| Same indicator | 25 | 71 | 47 | 65 | 0.48 |
| Decline indicator | 6 | 17 | 10 | 14 | |
| ButylParaben (BuPB) | |||||
| Rising indicator | 2 | 5 | 3 | 4 | |
| Same indicator | 32 | 92 | 66 | 92 | 0.89 |
| Decline indicator | 1 | 3 | 3 | 4 | |
Significant results are bolded.