PMID- 25516085 OWN - NLM STAT- MEDLINE DCOM- 20150423 LR - 20150202 IS - 1556-5653 (Electronic) IS - 0015-0282 (Linking) VI - 103 IP - 2 DP - 2015 Feb TI - First systematic experience of preimplantation genetic diagnosis for single-gene disorders, and/or preimplantation human leukocyte antigen typing, combined with 24-chromosome aneuploidy testing. PG - 503-12 LID - S0015-0282(14)02353-X [pii] LID - 10.1016/j.fertnstert.2014.11.007 [doi] AB - OBJECTIVE: To study the feasibility, accuracy, and reproductive outcome of 24-chromosome aneuploidy testing (24-AT), combined with preimplantation genetic diagnosis (PGD) for single-gene disorders (SGDs) or human leukocyte antigen (HLA) typing in the same biopsy sample. DESIGN: Retrospective study. SETTING: Preimplantation genetic diagnosis center. PATIENT(S): A total of 238 PGD patients, average age 36.8 years, for whom 317 combined PGD cycles were performed, involving 105 different conditions, with or without HLA typing. INTERVENTION(S): Whole-genome amplification product, obtained in 24-AT, was used for PGD and/or HLA typing in the same blastomere or blastocyst biopsy samples. MAIN OUTCOME MEASURE(S): Proportion of the embryos suitable for transfer detected in these blastomere or blastocyst samples, and the resulting pregnancy and spontaneous abortion rates. RESULT(S): Embryos suitable for transfer were detected in 42% blastocyst and 25.1% blastomere samples, with a total of 280 unaffected, HLA-matched euploid embryos detected for transfer in 212 cycles (1.3 embryos per transfer), resulting in 145 (68.4%) unaffected pregnancies and birth of 149 healthy, HLA-matched children. This outcome is significantly different from that of our 2,064 PGD cycle series without concomitant 24-AT, including improved pregnancy (68.4% vs. 45.4%) and 3-fold spontaneous abortion reduction (5.5% vs. 15%) rates. CONCLUSION(S): The introduced combined approach is a potential universal PGD test, which in addition to achieving extremely high diagnostic accuracy, significantly improves reproductive outcomes of PGD for SGDs and HLA typing in patients of advanced reproductive age. CI - Copyright (c) 2015 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved. FAU - Rechitsky, Svetlana AU - Rechitsky S AD - Reproductive Genetics Institute, Northbrook, Illinois. FAU - Pakhalchuk, Tatiana AU - Pakhalchuk T AD - Reproductive Genetics Institute, Northbrook, Illinois. FAU - San Ramos, Geraldine AU - San Ramos G AD - Reproductive Genetics Institute, Northbrook, Illinois. FAU - Goodman, Adam AU - Goodman A AD - Reproductive Genetics Institute, Northbrook, Illinois. FAU - Zlatopolsky, Zev AU - Zlatopolsky Z AD - Reproductive Genetics Institute, Northbrook, Illinois. FAU - Kuliev, Anver AU - Kuliev A AD - Reproductive Genetics Institute, Northbrook, Illinois. Electronic address: anverkuliev@hotmail.com. LA - eng PT - Journal Article DEP - 20141213 PL - United States TA - Fertil Steril JT - Fertility and sterility JID - 0372772 RN - 0 (HLA Antigens) SB - IM MH - Adult MH - *Aneuploidy MH - Female MH - Genetic Testing/*methods MH - HLA Antigens/*genetics MH - Humans MH - Pregnancy MH - Preimplantation Diagnosis/*methods MH - Retrospective Studies OTO - NOTNLM OT - Microarray-based 24-chromosome aneuploidy testing OT - PGD for single gene disorders OT - allele drop out (ADO) in whole genome amplification OT - blastocyst biopsy OT - preimplantation HLA typing OT - reproductive outcome EDAT- 2014/12/18 06:00 MHDA- 2015/04/24 06:00 CRDT- 2014/12/18 06:00 PHST- 2014/08/21 00:00 [received] PHST- 2014/11/07 00:00 [revised] PHST- 2014/11/07 00:00 [accepted] PHST- 2014/12/18 06:00 [entrez] PHST- 2014/12/18 06:00 [pubmed] PHST- 2015/04/24 06:00 [medline] AID - S0015-0282(14)02353-X [pii] AID - 10.1016/j.fertnstert.2014.11.007 [doi] PST - ppublish SO - Fertil Steril. 2015 Feb;103(2):503-12. doi: 10.1016/j.fertnstert.2014.11.007. Epub 2014 Dec 13.