PMID- 16107486 OWN - NLM STAT- MEDLINE DCOM- 20060524 LR - 20061115 IS - 0195-668X (Print) IS - 0195-668X (Linking) VI - 26 IP - 23 DP - 2005 Dec TI - Cardiac complications relating to pregnancy and recurrence of disease in the offspring of women with atrioventricular septal defects. PG - 2581-7 AB - AIMS: In most pregnancy reports, atrioventricular septal defects (AVSD) are not differentiated from more simple septal defects, thus underestimating the risks of pregnancy. To investigate the magnitude and determinants of risk during pregnancy in female patients with balanced AVSD. METHODS AND RESULTS: Using a nation-wide registry (CONCOR), 79 female patients with balanced/isolated AVSD were identified. A total of 29 patients had 62 pregnancies, including 12 miscarriages (19%) and two elective abortions. Detailed recordings of each completed (>20 weeks gestation) pregnancy (n=48, 26 women) were obtained. Cardiovascular events complicated almost 40% of the completed pregnancies. In particular, post-partum persistence of pregnancy-related New York Heart Association (NYHA) class deterioration [23% mainly patients with residual atrial septal defects (ASD)] and deterioration of pre-existing left AV-valvular regurgitation (17%) were frequently recorded. Additional cardiac complications were arrhythmias (19%) and symptomatic heart failure (2%). Congenital heart disease (CHD) recurred in six children (12%): AVSD (n=4, three with left-sided hypoplasia), patent ductus arteriosus (n=1), and ASD (n=1). Three children died including two children with left-sided hypoplasia. CONCLUSION: Pregnancy is not always well tolerated in women with AVSD, predominantly due to NYHA class deterioration and worsening of pre-existing AV-valvular regurgitation. Offspring mortality is high (6.3%), primarily due to recurrence of complex CHD. FAU - Drenthen, Willem AU - Drenthen W AD - Department of Cardiology, University Medical Centre Groningen, PO Box 30.001, 9700 RB Groningen, The Netherlands. w.drenthen@thorax.umcg.nl FAU - Pieper, Petronella G AU - Pieper PG FAU - van der Tuuk, Karin AU - van der Tuuk K FAU - Roos-Hesselink, Jolien W AU - Roos-Hesselink JW FAU - Voors, Adriaan A AU - Voors AA FAU - Mostert, Bianca AU - Mostert B FAU - Mulder, Barbara J M AU - Mulder BJ FAU - Moons, Philip AU - Moons P FAU - Ebels, Tjark AU - Ebels T FAU - van Veldhuisen, Dirk J AU - van Veldhuisen DJ CN - Zahara Investigators LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20050817 PL - England TA - Eur Heart J JT - European heart journal JID - 8006263 SB - IM MH - Adult MH - Coronary Disease/*etiology MH - Female MH - *Heart Septal Defects MH - Humans MH - Hypertension, Pregnancy-Induced/etiology MH - Infant, Newborn MH - Infertility, Female/*etiology MH - Pedigree MH - Pre-Eclampsia/etiology MH - Pregnancy MH - *Pregnancy Complications, Cardiovascular MH - *Pregnancy Outcome MH - Risk Factors EDAT- 2005/08/19 09:00 MHDA- 2006/05/25 09:00 CRDT- 2005/08/19 09:00 PHST- 2005/08/19 09:00 [pubmed] PHST- 2006/05/25 09:00 [medline] PHST- 2005/08/19 09:00 [entrez] AID - ehi439 [pii] AID - 10.1093/eurheartj/ehi439 [doi] PST - ppublish SO - Eur Heart J. 2005 Dec;26(23):2581-7. doi: 10.1093/eurheartj/ehi439. Epub 2005 Aug 17.