Clinical Study
Umbilical Coiling Index as a Marker of Perinatal Outcome: An Analytical Study
Table 3
Distribution frequencies of the three groups according to the maternal factors.
| | Normal () | Preterm () | value |
| Hypocoiled | 97 (10.8%) | 20 (20.2%) | 0.004* | Normocoiled | 718 (79.7%) | 65 (65.7) | | Hypercoiled | 86 (9.5%) | 14 (14.1%) | 0.060 |
| UCI | Normal () | Abruption () | value |
| Hypocoiled | 112 (11.3%) | 5 (38.5%) | 0.019* | Normocoiled | 775 (78.5%) | 8 (61.5%) | | Hypercoiled | 100 (10.1%) | 0 (0%) | 0.310 |
| UCI | Normal () | Oligohydramnios () | value |
| Hypocoiled | 105 (11.1%) | 12 (24.0%) | 0.013* | Normocoiled | 749 (78.8%) | 34 (68.0%) | | Hypercoiled | 96 (10.1%) | 5 (27.8%) | 0.015* |
| UCI | Normal () | Polyhydramnios() | value |
| Hypocoiled | 113 (11.5%) | 4 (22.2%) | 0.076 | Normocoiled | 774 (78.8%) | 9 (50.0%) | | Hypercoiled | 95 (9.7%) | 5 (27.8%) | 0.015* |
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