| GI (PROM+) | GII (PROM+/−) | GIII (controls) | p value |
Age (years) | 25.9 ± 4.9 (18 - 39) | 26.4 ± 5.4 (18 - 39) | 26.2 ± 6.1 (18 - 41) | >0.05 |
Parity | 1.8 ± 1.1(0 - 5) | 2.1 ± 1.4 (0 - 6) | 2.3 ± 0.9 (0 - 5) | >0.05 |
BMI | 27.3 ± 2.1 (20 - 32) | 28.2 ± 2.3 (21 - 34) | 28.2 ± 2.5 (18 - 35) | >0.05 |
GA (weeks) | 32.5 ± 2.7 (26 - 36w) | 31.7 ± 2.9 (26 - 37w) | 32.9 ± 3.4 (26 - 37w) | >0.05 |
AFI ≤ 5 (%) | 38% | 12% | 2% | <0.05 |
Vaginal fluid creatinine (mg/dl) | 1.1 ± 0.38 (0.65 - 2.1) | 0.31 ± 0.26 (0 - 0.89) | 0.09 ± 0.076 (0 - 0.27) | <0.05 |
Vaginal fluid urea (mg/dl) | 1.87 ± 0.42 (0.67 - 4.2) | 0.32 ± 0.28 (0 - 0.92) | 0.11 ± 0.091 (0 - 0.21) | <0.05 |
Vag.fluid hCG positive (%) | 78% | 14% | 0% | <0.05 |