Table 3.
Association of maternal and cord serum 25(OH)D levels with clinical outcome at 1 year of age.
| Univariate | p | Multivariate | p | |
|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | |||
| Maternal serum 25(OH)D | ||||
| Bronchiolitis | 1.26 (0.47, 3.37) | 0.65 | 1.25 (0.42, 3.71) | 0.69 |
| Pneumonia | 2.57 (0.41, 16.07) | 0.31 | 4.58 (0.52, 40.51) | 0.17 |
| Croup | 7.10 (0.85, 60.81) | 0.07 | 13.29 (0.88, 199.8) | 0.06 |
| Enteritis | 1.20 (0.36, 4.02) | 0.77 | 1.47 (0.38, 5.62) | 0.58 |
| UTI | 0.85 (0.25, 2.94) | 0.80 | 0.92 (0.26, 3.24) | 0.92 |
| Cord serum 25(OH)D | ||||
| Bronchiolitis | 2.22 (0.90, 5.47) | 0.08 | 1.13 (0.42, 3.04) | 0.81 |
| Pneumonia | 1.70 (0.36, 7.94) | 0.51 | 2.38 (0.22, 25.46) | 0.47 |
| Croup | 3.82 (0.67, 21.81) | 0.13 | 4.64 (0.75, 28.80) | 0.10 |
| Enteritis | 0.98 (0.36, 2.69) | 0.97 | 1.42 (0.43, 4.69) | 0.56 |
| UTI | 0.75 (0.25, 2.29) | 0.62 | 0.78 (0.25, 2.45) | 0.67 |
Total number of children aged 1 year: 321.
Number of bronchiolitis: 45 (14%), pneumonia: 11 (3.4%), croup: 8 (2.5%), infectious enteritis: 22 (6.9%), and UTI (urinary tract infection): 27 (8.4%).
Adjusted for gestational age, sex, birth body weight, mode of delivery, season of birth, and maternal allergy.