From: Quantitative effects of tobacco smoking exposure on the maternal-fetal circulation
COex 0 ppm n = 21 | COex 1 - 4 ppm n = 21 | COex 5 - 9 ppm n = 9 | COex ≥ 10 ppm n = 13 | P [1] | P [2] | |
---|---|---|---|---|---|---|
RI Percentile | ||||||
RUA | 36.2 ± 21.8 [10 a 90] | 46.9 ± 20.3 [10 a 75] | 44.4 ± 28.9 [10 a 90] | 66.5 ± 17.5 [25 a 90] | 0.003 | <0.001 |
LUA | 39.3 ± 18.7 [25 a 75] | 40.5 ± 16.8 [25 a 75] | 52.8 ± 19.5 [25 a 75] | 66.1 ± 16.7 [50 a 95] | <0.001 | <0.001 |
UA | 44.5 ± 21.3 [10 a 75] | 49.1 ± 17.9 [5 a 75] | 61.1 ± 13.1 [50 a 75] | 71.1 ± 16.2 [50 a 95] | 0.001 | <0.001 |
MCA | 46.4 ± 14.3 [25 a 75] | 42.1 ± 17.1 [5 a 75] | 47.2 ± 19.5 [25 a 75] | 27.7 ± 22.2 [5 a 75] | 0.022 | <0.001 |
Percentile of birth weight | 49.05 ± 22.7 [10 a 90] | 49.90 ± 25.8 [3 a 90] | 41.2 ± 25.3 [3 a 75] | 25.1 ± 16.6 [3 a 50] | 0.017 | <0.001 |