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the purpose of this study was to determine the frequency and to evaluate maternal and perinatal prognosis during pregnancy and childbirth among married child students in the city of Niamey. we conducted a case-control study of gestants and parturients at the Issaka Gazobi Maternity Hospital in Niamey over the period January 2018-December 31, 2018. Child students (18 years) were compared to students aged 18-27 years. Maternal sociodemographic parameters and maternal and perinatal mortality were analyzed. The usual stat