TABLE 4.
Exposure to drugs containing parabens (PB) according to the gestational age.
| Gestational age (weeks of gestation) | ||||
|---|---|---|---|---|
| Exposed infant n = 1,124 | (24–25) n = 95 | (26–27) n = 219 | (28–31) n = 810 | |
| Daily PB intake, mg/kg/d | ||||
| Mean (±SD) | 2.2 (1.4) | 2.7 (1.2) | 2.6 (1.4) | 2.1 (1.4) |
| Median [p25%–p75%] | 2.1 [1.0–3.1] | 2.8 [1.8–3.8] | 2.6 [1.6–3.3] | 1.9 [0.9–2.9] |
| Min–max | 0.1–11.1 | 0.1–5.2 | 0.2–11.1 | 0.2–10.8 |
| Duration of PB exposure, days | ||||
| Mean (±SD) | 33.1 (22.3) | 50.4 (32.8) | 45.3 (24.5) | 27.8 (17.3) |
| Median [p25%–p75%] | 30.0 [17.0–45.5] | 53.0 [22.0–73.0] | 47.0 [28.0–59.0] | 27.0 [14.0–38.0] |
| Min–max | 1.0–142.0 | 1.0–129.0 | 1.0–142.0 | 1.0–94.0 |
| Cumulative PB intake, mg/kg | ||||
| Mean (±SD) | 80.3 (84.6) | 136.1 (104.3) | 123.5 (103.1) | 62.0 (67.8) |
| Median [p25%–p75%] | 52.5 [20.5–116.0] | 120.2 [52.7–212.7] | 107.6 [50.1–167.5] | 41.6 [17.4; 82.5] |
| Min–max | 0.1–872.2 | 0.1–394.8 | 0.3–872.2 | 0.2–592.2 |
| PB intake > 10 mg/k/d, n (%) | 39 (3.5) | 2 (2.1) | 9 (4.1) | 28 (3.5) |
| Duration of PB intake > 10 mg/k/d, days | ||||
| Mean (±SD) | 6.3 (9.2) | 1.5 (0.7) | 9.2 (17.0) | 5.8 (5.3) |
| Median [p25%–p75%] | 3.0 [2.0–7.0] | 1.5 [1.0–2.0] | 2.0 [1.0–5.0] | 3.5 [2.5–7.5] |
| Min–max | 1.0–53.0 | 1.0–2.0 | 1.0–53.0 | 1.0–23.0 |
| DOL at the first exposure | ||||
| Median [min–max] | 14 [1–183] | 25 [6–162] | 18 [4–183] | 13 [1–135] |
| DOL 1–7, n (%) | 117 (10.3) | 2 | 9 | 108 |
| DOL 8–14, n (%) | 455 (40.4) | 17 | 68 | 372 |
| DOL 15–21, n (%) | 270 (23.9) | 27 | 56 | 189 |
| DOL 22–28, n (%) | 82 (7.2) | 12 | 21 | 51 |
| DOL >28, n (%) | 205 (18.1) | 42 | 70 | 95 |
| DOL at the last exposure | ||||
| Median [min–max] | 53 [5–199] | 105 [14–180] | 75 [13–199] | 46 [5–159] |
| DOL 1–7, n (%) | 3 (0.2) | 1 | 1 | 3 |
| DOL 8–14, n (%) | 33 (2.8) | 2 | 3 | 30 |
| DOL 15–21, n (%) | 76 (6.7) | 3 | 3 | 72 |
| DOL 22–28, n (%) | 74 (6.5) | 3 | 2 | 71 |
| DOL >28, n (%) | 943 (83.8) | 91 | 215 | 639 |
DOL, day of life; PBs, parabens.