Variables | NM n % or mean ± SD | Controls n % or mean ± SD | p value | Odds ratio | p value multivariate | ||
---|---|---|---|---|---|---|---|
Status | |||||||
Pregnant | 7 | 10 | 36 | 23.8 | 0.016 | 2.82 (1.19-6.70) | 0.022 |
Puerperium/postoperative¥ | 63 | 90 | 115 | 76.2 | |||
Marital status | |||||||
Not married | 14 | 21.5 | 19 | 12.6 | 0.093 | 1.90 (0.89- 4.09) | 0.125 |
Married | 51 | 78.5 | 132 | 87.4 | |||
Years of education | |||||||
Until 8 years | 37 | 58.7 | 76 | 51.4 | 0.325 | 1.35 (0.74-2.45) | |
≥ 8 years | 26 | 41.3 | 72 | 48.6 | |||
Age | |||||||
Until 35 years | 51 | 73.9 | 131 | 86.8 | 0.019 | 2.31 (1.13-4.72) | 0.140 |
≥ 35 years | 18 | 26.1 | 20 | 13.2 | |||
Previous abortion | |||||||
Yes | 25 | 37.9 | 28 | 18.5 | 0.002 | 2.68 (1.41-5.10) | <0.001 |
No | 41 | 62.1 | 123 | 81.5 | |||
Personal history of risk | |||||||
Yes | 22 | 34.4 | 33 | 22 | 0.058 | 1.86 (0.98-3.54) | 0.171 |
No | 42 | 65.6 | 117 | 78 | |||
Conducting prenatal | |||||||
No | 11 | 17.2 | 7 | 4.7 | 0.003* | 4.24 (1.56-11.51) | 0.080 |
Yes | 53 | 82.8 | 143 | 95.3 | |||
Gestational antecedent (≥G2) § | |||||||
Caesarean | 47 | 71.2 | 85 | 56.3 | 0.038 | 1.92 (1.03-3.58) | |
Vaginal | 19 | 28.8 | 66 | 43.7 | |||
Current type of delivery | |||||||
Caesarean | 38 | 74.5 | 62 | 55.4 | 0.020 | 2.36 (1.13-4.90) | |
Vaginal | 13 | 25.5 | 50 | 44.6 | |||
Previous caesarean section | |||||||
Yes | 38 | 56.7 | 67 | 55.6 | 0.092 | 1.64 (1.41-5.40) | 0.039 |
No | 29 | 43.3 | 84 | 44.4 | |||
Level of counsciousness on admission | |||||||
Not conscious | 16 | 23.5 | 3 | 2 | <0.001* | 15.18 (4.25-54.21) | <0.001 |
Conscious | 52 | 76.5 | 148 | 98 |