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Table 3 Effect of DN-ICSI time on oocyte maturation and ICSI outcome

From: Effect of the time interval between oocyte retrieval and ICSI on embryo development and reproductive outcomes: a systematic review

Author Compared times(h) MOR (%) FR (%) GER (%) BFR (%) IR (%) PR (%) LBR (%)
Velde et al. (1998) [21] 1–2 vs 5–6 N N N ND ND ND ND
Andrews et al. (2001) [24] < 3 vs 3–5 vs 5–6 ND N ND ND ND ND N
Hassan et al. (2001) [2] 0 vs 4 N N ND N ND N ND
Falcone et al. (2008) [3] 2–4 vs 4–5 vs 5–6 vs 6–7 vs 7–8 vs 9–12 ND Y N ND ND Y ND
Boldi et al. (2010) [27] 0 vs 1–3 ND N Y ND Y Y ND
Aletebi (2011) [4] 0 vs 1 vs 2 Y Y ND ND ND Y ND
Patrat et al. (2012) [17] 0 vs 0.5 vs 1 vs 1.5 vs 2 vs 2.5 vs 3 N Y N ND N N N
Garor et al. (2015) [5] < 1 vs > 1 ND N ND ND ND N ND
Bárcena et al. (2016) [19] 10.8 h by deciles ND N N ND ND N N
Pujol et al. (2018) [20] 11.19 h by deciles ND Y ND ND ND Y N
Zhang et al. (2020) [33] 0–1 vs 1–2 vs 2–3 vs 3–4 vs 4–5 vs > 5 ND Y ND ND Y Y ND
Azizi et al. (2020) [34] < 2 vs > 2 N N ND ND ND N ND
  1. Y Yes, N No, ND Not done, MOR Mature Oocyte Rate, FR Fertilisation Rate, GER Good Embryo Rate, BFR Blastocyst Formation Rate, IR Implantation Rate, PR Pregnancy Rate, LBR Live Birth