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Perinatal complications associated with maternal tobacco use
1Division of Maternal Fetal Medicine, Department of Obstetrics, Gynaecology and Reproductive Sciences, University of Texas, Houston Medical School, Houston, TX 77030, USA. randres@obg.med.uth.tmc.edu
Seminars in Neonatology : SN
|August 24, 2000
Summary
Smoking during pregnancy significantly increases risks for serious infant complications, including preterm birth and low birthweight. This modifiable risk factor is linked to adverse perinatal outcomes and higher mortality rates.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Health
- Public Health
Background:
- Maternal smoking during pregnancy is a significant public health concern.
- It is associated with numerous adverse perinatal outcomes.
- Approximately 15-20% of pregnant women continue to smoke.
Purpose of the Study:
- To highlight the adverse perinatal outcomes linked to maternal smoking.
- To emphasize the importance of smoking cessation during pregnancy.
Main Methods:
- This abstract summarizes existing research on the effects of maternal smoking.
- It reviews established associations between smoking and pregnancy complications.
Main Results:
- Maternal smoking is linked to placenta previa, abruptio placentae, and premature rupture of membranes.
- Smoking contributes to preterm birth, intrauterine growth restriction, and sudden infant death syndrome.
- Smoking is estimated to cause 15% of preterm births and 20-30% of low birthweight infants.
Conclusions:
- Cigarette smoking is a critical, modifiable risk factor for adverse perinatal outcomes.
- Reducing maternal smoking rates can significantly improve infant and perinatal health.
- Public health initiatives should focus on smoking cessation for pregnant women.