5.
产妇年龄和妊娠不良结局关系的多因素分析*
| 结局 | B | SE | χ2值 | P值 | OR值 | 95%CI |
| 注:*以产妇年龄25~29岁组为参照。-表示该年龄组中某不良结局的发生率太小,导致该年龄组没有进入模型中进行分析。[SGA]小于胎龄儿。 | ||||||
| < 28周早产 | ||||||
| < 20岁组 | - | - | - | - | - | - |
| 20~24岁组 | 1.01 | 0.65 | 2.41 | 0.12 | 2.74 | 0.77~9.78 |
| 30~34岁组 | 0.17 | 0.62 | 0.08 | 0.79 | 1.19 | 0.35~3.99 |
| 35~39岁组 | 0.05 | 0.92 | < 0.01 | 0.96 | 1.05 | 0.17~6.33 |
| ≥40岁组 | - | - | - | - | - | - |
| 28~ < 32周早产 | ||||||
| < 20岁组 | -0.13 | 0.77 | 0.03 | 0.86 | 0.88 | 0.19~3.97 |
| 20~24岁组 | 0.69 | 0.21 | 10.39 | < 0.01 | 1.99 | 1.31~3.03 |
| 30~34岁组 | 0.17 | 0.15 | 1.24 | 0.27 | 1.18 | 0.88~1.59 |
| 35~39岁组 | 0.07 | 0.21 | 0.10 | 0.75 | 1.07 | 0.70~1.63 |
| ≥40岁组 | 0.96 | 0.39 | 6.15 | 0.01 | 2.60 | 1.22~5.53 |
| 32~ < 34周早产 | ||||||
| < 20岁组 | -0.41 | 0.58 | 0.51 | 0.48 | 0.66 | 0.21~2.06 |
| 20~24岁组 | 0.26 | 0.17 | 2.26 | 0.13 | 1.30 | 0.93~1.81 |
| 30~34岁组 | -0.09 | 0.10 | 0.81 | 0.37 | 0.91 | 0.75~1.12 |
| 35~39岁组 | -0.12 | 0.15 | 0.72 | 0.40 | 0.88 | 0.66~1.18 |
| ≥40岁组 | 0.69 | 0.28 | 6.24 | 0.01 | 1.99 | 1.16~3.42 |
| 34~ < 37周早产 | ||||||
| < 20岁组 | -0.27 | 0.39 | 0.49 | 0.49 | 0.76 | 0.36~1.64 |
| 20~24岁组 | 0.28 | 0.14 | 4.24 | 0.04 | 1.33 | 1.01~1.73 |
| 30~34岁组 | -0.15 | 0.08 | 4.11 | 0.04 | 0.86 | 0.74~1.00 |
| 35~39岁组 | -0.16 | 0.10 | 2.41 | 0.12 | 0.85 | 0.70~1.04 |
| ≥40岁组 | 0.28 | 0.26 | 1.14 | 0.29 | 1.32 | 0.79~2.21 |
| 出生缺陷 | ||||||
| < 20岁组 | - | - | - | - | - | - |
| 20~24岁组 | 0.26 | 0.43 | 0.38 | 0.54 | 1.30 | 0.56~3.00 |
| 30~34岁组 | 0.18 | 0.25 | 0.50 | 0.48 | 1.19 | 0.73~1.94 |
| 35~39岁组 | -0.35 | 0.39 | 0.81 | 0.37 | 0.71 | 0.33~1.51 |
| ≥40岁组 | < 0.01 | 0.75 | < 0.01 | 1.00 | 1.00 | 0.23~4.40 |
| 妊娠晚期死胎 | ||||||
| < 20岁组 | 2.21 | 0.54 | 16.99 | < 0.01 | 9.10 | 3.18~26.01 |
| 20~24岁组 | 1.06 | 0.33 | 10.17 | < 0.01 | 2.88 | 1.50~5.51 |
| 30~34岁组 | 0.05 | 0.29 | 0.03 | 0.87 | 1.05 | 0.60~1.83 |
| 35~39岁组 | 0.24 | 0.36 | 0.46 | 0.50 | 1.28 | 0.63~2.58 |
| ≥40岁组 | 1.38 | 0.57 | 5.96 | 0.02 | 3.97 | 1.31~12.01 |
| SGA | ||||||
| < 20岁组 | 0.99 | 0.38 | 6.86 | 0.01 | 2.70 | 1.28~5.66 |
| 20~24岁组 | 0.03 | 0.17 | 0.03 | 0.86 | 1.03 | 0.74~1.43 |
| 30~34岁组 | -0.07 | 0.09 | 0.50 | 0.48 | 0.94 | 0.78~1.13 |
| 35~39岁组 | -0.32 | 0.14 | 4.94 | 0.03 | 0.73 | 0.55~0.96 |
| ≥40岁组 | 0.20 | 0.30 | 0.45 | 0.50 | 1.22 | 0.68~2.20 |