2.
17个关键代谢指标检测结果与指标影响因素的相关系数矩阵 (相关系数r)
| 指标 | 新生儿基本资料 | 新生儿疾病信息 | 母亲孕期疾病信息 | ||||||||||
| 胎龄 | 出生体重 | 出生季节 | 性别 | 采血前喂养不充分 | 采血前患黄疸 | 采血前有肺炎 | 妊娠高血压 | 妊娠糖尿病 | 妊娠胆汁淤积 | 妊娠胎膜早破 | |||
| 注:a示P < 0.05,b示P < 0.01。 | |||||||||||||
| 苯丙氨酸 | -0.010 | -0.008 | 0.160b | -0.010 | -0.028 | 0.080b | 0.016 | 0.018 | 0.017 | 0.004 | 0.019 | ||
| 酪氨酸 | -0.150b | -0.083b | -0.094b | -0.018 | 0.019 | 0.099b | -0.046b | -0.029 | -0.015 | 0.013 | -0.004 | ||
| 亮氨酸\异亮氨酸\羟基脯氨酸 | 0.132b | 0.073b | 0.192b | -0.053b | -0.050b | -0.047b | -0.009 | 0.007 | -0.006 | -0.027 | 0.015 | ||
| 缬氨酸 | 0.204b | 0.089b | 0.068b | -0.067b | -0.001 | 0.025 | -0.026 | 0.001 | -0.016 | -0.036a | -0.020 | ||
| 脯氨酸 | 0.130b | -0.037a | 0.057b | -0.023 | -0.002 | < 0.001 | 0.013 | 0.011 | -0.003 | -0.016 | 0.027 | ||
| 鸟氨酸 | 0.159b | 0.042a | 0.251b | 0.011 | -0.038a | -0.012 | -0.030 | -0.008 | -0.004 | -0.047b | -0.030 | ||
| 甲硫氨酸 | 0.032 | 0.052b | -0.298b | -0.059b | 0.008 | -0.028 | 0.014 | 0.036a | 0.003 | -0.001 | 0.018 | ||
| 甘氨酸 | 0.025 | -0.058b | 0.069b | -0.046b | 0.019 | 0.078b | -0.018 | 0.042a | 0.003 | -0.003 | -0.011 | ||
| 瓜氨酸 | 0.108b | -0.008 | -0.152b | -0.069b | 0.073b | 0.053b | -0.006 | 0.043a | 0.004 | -0.016 | -0.024 | ||
| 精氨酸 | -0.027 | 0.013 | -0.385b | 0.059b | 0.016 | 0.009 | -0.008 | 0.023 | -0.014 | 0.003 | 0.021 | ||
| 琥珀酰丙酮 | -0.027 | -0.027 | -0.095b | -0.003 | 0.026 | 0.004 | 0.002 | 0.006 | 0.015 | 0.024 | 0.017 | ||
| 游离肉碱 | -0.079b | -0.166b | 0.093b | 0.112b | -0.108b | -0.037a | 0.046b | 0.031 | -0.020 | 0.008 | 0.066b | ||
| 乙酰肉碱 | -0.037a | -0.084b | -0.192b | 0.118b | -0.013 | 0.098b | -0.024 | 0.037a | -0.003 | 0.013 | -0.011 | ||
| 丙酰肉碱 | -0.109b | 0.010 | -0.023 | 0.060b | -0.082b | 0.025 | -0.033 | -0.002 | -0.004 | 0.017 | 0.014 | ||
| 棕榈酰肉碱 | 0.001a | -0.003 | -0.129b | 0.075b | 0.028 | 0.167b | -0.024 | 0.016 | -0.016 | -0.003 | -0.067b | ||
| 十八碳酰肉碱 | -0.055b | -0.062b | -0.042a | 0.042a | -0.006 | 0.118b | 0.004 | 0.025 | 0.001 | 0.005 | -0.000 | ||
| 十八碳烯酰肉碱 | -0.032 | -0.085b | 0.029 | 0.110b | -0.045b | 0.075b | -0.026 | 0.022 | -0.012 | -0.009 | -0.007 | ||