Research Article
Previous Preterm Birth and Current Maternal Complications as a Risk Factor of Subsequent Stillbirth
Table 2
Rates of pregnancy and labor complications experienced during the second pregnancy within the study population.
| | Rates expressed per 1,000 | Stillbirth
() | Live birth
() | valuea |
| | Previous preterm | 34094 (26.70) | 18031 (14.12) | <0.0001 | | Uterine bleeding | 39483 (30.92) | 6679 (5.23) | <0.0001 | | Eclampsia | 2184 (1.71) | 894 (0.70) | <0.0001 | | Placenta previa | 8160 (6.39) | 3908 (3.06) | <0.0001 | | Placenta abruption | 96714 (75.74) | 8186 (6.41) | <0.0001 | | Chronic hypertension | 20840 (16.32) | 8939 (7.00) | <0.0001 | | Other forms of diabetes | 17200 (13.47) | 22181 (17.37) | 0.005 | | Insulin-dependent diabetes | 13702 (10.73) | 6896 (5.40) | <0.0001 | | Preeclampsia | 43569 (34.12) | 43071 (33.73) | 0.840 | | Acute/chronic lung disease | 10931 (8.56) | 9296 (7.28) | 0.160 | | Genital herpes | 5976 (4.68) | 9616 (7.53) | 0.002 | | Hydramnios/oligohydramnios | 50273 (39.37) | 16025 (12.55) | <0.0001 | | Renal disease | 4955 (3.88) | 2503 (1.96) | <0.0001 | | Anemia | 24926 (19.52) | 16013 (12.54) | <0.0001 |
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Significant values are in bold font. values of 0.05 or less were considered significant.
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