Objective:To provide information on twin births and associated factors in Port barcourt South South Nigeria.Methods:Data on twin deliveries from 1st January 2003 to 31st December 2008 were collected and analysed.This ...Objective:To provide information on twin births and associated factors in Port barcourt South South Nigeria.Methods:Data on twin deliveries from 1st January 2003 to 31st December 2008 were collected and analysed.This included the maternal age and parity,gestation age,Apqar scores,sex and birth weight of twins.Results:A total of 11042 deliveries occurred over the study period with 333 being twins giving a twin rate of 1∶33.Male twins constituted 48% of twin births with male to female ratio of 1∶1.08.The mean age and parity of mothers were 29.6 years and 2.5 respectively.Presentation of the cephalic/cephalic for the first and second twins was the most common(63.4%).Severe birth asphyxia(first minute Apgar score 1-3)occurred in 3.9% of twins.Male-male twin pair occurred in 28.5% of twins,male-female in 39% while female-female occurred in 32.5%.The Caesarian section rate was 48%.Conclusion:The twining rate in this study is high.In this locality,there is a need for early ultrasound scanning of pregnant women particularly those of parities 1 to 3 and those aged 25-34 years in whom highest rates of twinning occurred to detect twinning when present and refer them to sufficiently equipped centres for adequate antenatal and perinatal care.展开更多
文摘Objective:To provide information on twin births and associated factors in Port barcourt South South Nigeria.Methods:Data on twin deliveries from 1st January 2003 to 31st December 2008 were collected and analysed.This included the maternal age and parity,gestation age,Apqar scores,sex and birth weight of twins.Results:A total of 11042 deliveries occurred over the study period with 333 being twins giving a twin rate of 1∶33.Male twins constituted 48% of twin births with male to female ratio of 1∶1.08.The mean age and parity of mothers were 29.6 years and 2.5 respectively.Presentation of the cephalic/cephalic for the first and second twins was the most common(63.4%).Severe birth asphyxia(first minute Apgar score 1-3)occurred in 3.9% of twins.Male-male twin pair occurred in 28.5% of twins,male-female in 39% while female-female occurred in 32.5%.The Caesarian section rate was 48%.Conclusion:The twining rate in this study is high.In this locality,there is a need for early ultrasound scanning of pregnant women particularly those of parities 1 to 3 and those aged 25-34 years in whom highest rates of twinning occurred to detect twinning when present and refer them to sufficiently equipped centres for adequate antenatal and perinatal care.