Table 5 Factors associated with risk factors for adverse pregnancy outcomes
From: A cohort study of a tailored web intervention for preconception care
| Â | Previous pregnancies | Obstetrician or gynaecologist visit in the 12Â months before enrolment | Pap smear test performed in the last 5Â years before enrolment | Pregnancy at follow up OR | Preconception visit during follow up OR |
|---|---|---|---|---|---|
| Â | OR (95% CI) p | OR (95% CI) p | OR (95% CI) p | OR (95% CI) p | OR (95% CI) p |
Folic acid supplementation | 1.02 | 1.49 | 1.42 | 3.7 | 2.53 |
(0.528; 1.97) | (0.66; 3.369) | (0.442; 4.56) | (1.96; 7.19) | (1.40; 4.60) | |
0.956 | 0.342 | 0.556 | 0.000 | 0.002 | |
BMI < 18.5 | 1.052 | 0.20 | 2.89 | 0.99 | 0.71 |
(0.31; 3.55) | (0.06; 0.63) | (0.31; 27.04) | (0.34; 2.95) | (0.24; 2.12) | |
0.935 | 0.006 | 0.353 | 0.995 | 0.543) | |
BMI ≥ 25 | 1.34 | 1.81 | 0.27 | 2.25 | 2.18 |
( 0.70; 2.61) | (0.63; 5.19) | (0.08; 0.95) | (1.24; 4.09) | (1.04; 4.58) | |
0.388 | 0.271 | 0.04 | 0.008 | 0.039 | |
Need vaccination against rubella | 0.20 | 0.75 | 1.90 | 0.11 | 0.37 |
(0.02; 1.64) | (0.16; 3.40) | (0.17; 21.57) | (0.01; 0.88) | (0.13; 1.09) | |
0134 | 0.709 | 0.605 | 0.037 | 0.071 | |
Need vaccination against varicella | 1.66 | 1.80 | Not given | 0.33 | 1.10 |
(0.53; 5.17) | (0.23; 14.37) | (0.09; 1.21) | (0.33; 3.649) | ||
0.380 | 0.578 | 0.095 | 0.869 | ||
Need vaccination against hepatitis b | 1.14 | 1.26 | 0.72 | 0.80 | 1.47 |
(0.54; 2.38) | (0.47; 3.39) | (0.20; 2.66) | (0.42; 1.53) | (0.71; 3.02) | |
0.731 | 0.644 | 0.627 | 0.501 | 0.294 | |
Smoking | 0.431 | 2.18 | 0.31 | 0.14 | 0.49 |
(0.09; 2.09) | (0.31; 2.10) | (0.04; 2.18) | (0.02; 1.10) | (0.16; 1.48) | |
0.296 | 0.429 | 0.237 | 0.062 | 0.205 | |
Drinking alcohol | 1.04 | 0.42 | 2.13 | 0.20 | 1.44 |
| Â | (0.52; 2.07) | (0.18; 0.99) | (0.58; 7.98) | (0.10; 0.42) | (0.73; 2.81) |
| Â | 0.920 | 0.05 | 0.259 | 0.000 | 0.286 |