Induced Abortion and Pre-Term Birth
INDUCED ABORTION AND THE RISK OF SUBSEQUENT PREMATURE BIRTH: General comments reflecting the current literature
Preterm Birth has become a very significant and extremely expensive medical reality in the United States (and other countries as well). Premature birth (birth before 37 weeks) has increased 27% since 1981. In 2007 the premature (preterm, or PTB) rate in America was 12.6% of all live births (and over
Bibliography of 122 Studies
1960s 1 Barsy G, Sarkany J. Impact of induced abortion on the birth rate and infant mortality. Demografia 1963;6:427-467. 2 Miltenyi K. On the effects of induced abortion. Demografia 1964;7:73-87. 3 Furusawa Y, Koya Y. The Influence of artificial abortion on delivery. In: Koya Y, ed. Harmful effects of induced
October 2009 Summary
Induced Abortion and Increased Risk of Preterm Birth Before the October 2009 SHAH-BJOG meta-analysis the abortion/pretermbirth risk was settled science affirming HIGHER risk after abortion. SHAH-BJOG study confirms once again this increased risk. In the past 6 months, there are 3 systematic abortion/premature birth studies, with all 3 validating the
September 2009 Shah Metanalysis
Shah P. et al. Induced termination of pregnancy and low birth weight and preterm birth: a systematic review and meta-analysis BJOG 2009;116(11):1425-1442 Overview: Dr. Prakesh Shah’s BJOG Abortion-Preemie Meta-Analysis 21 September 2009 Using data from 37 prior published APB studies Dr. Shah [4] reported: • One induced abortion increases the
March 2009 Dutch literature
van Oppenraaij RH, Jauniaux E, Christiansen OB, Horcajadas JA, Farquharson RG, Exalto N; ESHRE Special Interest Group for Early Pregnancy (SIGEP). Predicting adverse obstetric outcome after early pregnancy events and complications: a review. Human Reproduction Update Advance Access 7 March 2009;1(1):1-13 Division of Obstetrics and Prenatal Medicine, Department of Obstetrics
March 2009 Swingle Metanalysis
Hanes M. Swingle, Tarah T. Colaizy, M. Bridget Zimmerman & Frank H. Morriss, Jr., Abortion and the Risk of Subsequent Preterm Birth: A Systematic Review with Meta-analyses, 54 J. REPRODUCTIVE MED. 95-108 (2009) This metanalysis included 12 induced and 9 spontaneous abortion studies showed an adjusted odds ratio for preterm