Research Article
Adverse Pregnancy Outcomes of Patients with History of First-Trimester Recurrent Spontaneous Abortion
Table 1
Comparison of clinical characteristics between the two groups.
| | Characteristics | Study group () | Control group () | value |
| | Maternal age (years) | | | <0.001 | | Gravidity | | | <0.001 | | Gestational age (w) | | | <0.05 | | Birth weight (g) | | | <0.001 | | Body mass index | | | >0.05 | | Proportion of primiparous women | 145 (88.4%) | 283 (86.2%) | >0.05 | | Received ART | 17 (10.3%) | 26 (7.9%) | >0.05 | | Other adverse pregnancy histories | 11 (6.7%) | 19 (5.8%) | >0.05 |
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