Research Article
Amniotic Fluid Infection in Preterm Pregnancies with Intact Membranes
Table 1
Selected characteristics of the study population.
| | Cases () | Controls () | value |
| Maternal age, median (range) | 31 (20–43) | 32.5 (17–48) | 0.23 | Nulliparous, (%) | 10 (37) | 21 (46) | 0.47 | BMI, median | 27 (20–49) | 25.5 (18–48) | 0.77 | Smoking, (%) | 5 (18.5) | 9 (20) | 0.91 | Gestational diabetes, (%) | 5 (18.5) | 18 (39) | 0.067 | AC-delivery interval in weeks, median (range) | 7.4 (0–17.7) | 8.2 (0–24.3) | 0.032 | Gestational age at AC in weeks, median (range) | 27.6 (22–32) | 23.1 (17–38) | 0.54 | Gestational age at delivery in weeks, median (range) | 37.9 (24–42) | 38.3 (28–42) | 0.013 |
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. BMI, body mass index; AC, amniocentesis.
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