How time to healthy singleton delivery could affect decision-making during infertility treatment: a Delphi consensus

Abstract Research question How might time to healthy singleton delivery affect decision-making during infertility treatment? Design This was a Delphi consensus investigating expert opinion that comprised three steps. In Step 1, 12 experts developed statements. In Step 2, 27 experts (including 12 from Step 1) voted (online survey) on their agreement/disagreement with each statement (providing reasons). Consensus was reached if ≥66% of participants agreed/disagreed. Statements not reaching consensus were revised and the process repeated until consensus was achieved. In Step 3 details of the final agreed statements were communicated. Results Twelve statements were developed, and consensus (agreement) was reached on all after one round of voting. Conclusions Time to healthy singleton delivery should be taken into consideration when making decisions related to infertility treatment, and it is important that fertility treatment is provided in a timely manner, avoiding over- or under-treatment. In all subfertile women