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Table 5 Cases distribution in two culture media

From: The effects of embryo culture media on the birthweight of singletons via fresh or frozen-thawed embryo transfer: a large-scale retrospective study

 

Cleavage

Blastocyst

Year (s)

Vitrolife

(ET cases)

SAGE

(ET cases)

Vitrolife

(FET cases)

SAGE

(FET cases)

FET + ET

(cases)

2009–2010

12

708

49

237

13

2011

138

430

78

135

81

2012

269

198

75

41

140

  1. ET fresh embryo transfer
  2. FET frozen-thawed embryo transfer