Predictive factors of abortion among teenagers with obstetric experience.

摘要: Objective: To analyze the predictive factors of abortion among teenagers with gestational history. Methods: Cross-sectional study carried out 464 aged between 15 and 19 years, from Teresina, Piaui, who completed a pregnancy in first quarter 2006 six city maternity hospitals. Data were collected May to December 2008, at teenagers' home, after their identification hospital records. For univariate analysis data, descriptive statistics was used, for bivariate analysis, Pearson's χ2-test Z-test applied. Multivariate performed by means Multiple logistic regression (MLR), significance level 5%. Results: Teenagers had more than one almost nine times likely have an when compared those only (p = 0.002). Furthermore, reported being pressured partner four half do it, relatives friends 0.007). Conclusion: The two or pregnancies prone it. Thus, it is necessary that programs Family Planning include effectively, aiming avoiding unwanted this population and, consequently, induced poor conditions.