PGT-A: who and when? Α systematic review and network meta-analysis of RCTs.

Purpose: Wide controversy is still ongoing regarding efficiency of preimplantation genetic testing for aneuploidy (PGT-A). This systematic review and meta-analysis, aims to identify the patient age group that benefits from PGT-A and the best day to biopsy.

Methods: A systematic search of the literature was performed on MEDLINE/PubMed, Embase and Cochrane Central Library up to May 2020.