Table 2 Meta-analysis for the risk factor of isolated SUA.
Analysis Model | Analysis Method | Number of studies | Total people | Heterogeneity | SMD | Publication Bias | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
I2 (%) | p-value | OR or SMD | 95%(CI%) | p-value | Begg | Egger | |||||
maternal smoking status | random | 4 | 1607/301776 | 76.6 | 0.005 | 1.390* | 0.765 | 2.554 | 0.289 | 1.000 | 0.993 |
maternal age | random | 14 | 1610/294852 | 68.0 | 0.001 | 0.039* | −0.071 | 0.149 | 0.484 | 0.276 | 0.518 |
maternal gravidity | fixed | 6 | 990/99193 | 0.0 | 0.583 | −0.082# | −0.152 | −0.011 | 0.023 | 1.000 | 0.648 |
maternal parity | fixed | 6 | 990/99193 | 0.0 | 0.750 | −0.069# | −0.139 | 0.001 | 0.054 | 0.452 | 0.380 |
neonates BMI | random | 3 | 320/35194 | 64.9 | 0.058 | −0.165# | −0.412 | 0.083 | 0.192 | 1.000 | 0.605 |
neonates gander | fixed | 3 | 551/63905 | 0.0 | 0.796 | 0.805* | 0.673 | 0.963 | 0.017 | 1.000 | 0.624 |
