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1
The study evaluated the association between cryopreservation duration and reproductive/neonatal outcomes using a meta-analysis of 17 studies.
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2
Shorter storage duration (≤12 months) correlated with higher live birth, biochemical pregnancy, and clinical pregnancy rates.
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3
Substantial heterogeneity was observed in the results, with prediction intervals crossing the null line, indicating variability in outcomes.
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4
Maternal age significantly influenced live birth and clinical pregnancy rates, while no significant differences were found in other outcomes.
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5
The study concluded that storage duration should not solely dictate transfer timing, emphasizing individualized clinical decision-making.
