Table 5 Discrimination of embryo morphology to predict the cycle with blastocyst in different patient subgroup

Overall

1956

0.89(0.88–0.9)

0.93(0.92–0.94)

predicted embryo≧1

0.92(0.9–0.93)

0.7(0.64–0.76)

0.96(0.95–0.97)

0.5(0.45–0.56)

0.89(0.88–0.91)

cumulative p≧0.9

0.85(0.83–0.87)

0.88(0.83–0.92)

0.98(0.98–0.99)

0.41(0.37–0.46)

0.85(0.84–0.87)

cumulative p≧0.8

0.91(0.9–0.92)

0.74(0.68–0.8)

0.97(0.96–0.97)

0.5(0.44–0.56)

0.89(0.88–0.9)

cumulative p≧0.7

0.95(0.94–0.96)

0.6(0.53–0.66)

0.95(0.94–0.96)

0.59(0.52–0.65)

0.91(0.9–0.92)

cumulative p≧0.6

0.96(0.95–0.97)

0.51(0.44–0.58)

0.94(0.93–0.95)

0.62(0.55–0.69)

0.91(0.9–0.93)

cumulative p≧0.5

0.98(0.97–0.98)

0.39(0.33–0.46)

0.93(0.92–0.94)

0.66(0.58–0.74)

0.91(0.9–0.92)

Embryo cultured < 4

624

0.71(0.67–0.74)

0.81(0.78–0.85)

predicted embryo≧1

0.68(0.63–0.72)

0.77(0.71–0.83)

0.88(0.84–0.91)

0.5(0.44–0.55)

0.7(0.67–0.74)

cumulative p≧0.9

0.5(0.46–0.55)

0.92(0.88–0.96)

0.94(0.91–0.97)

0.44(0.39–0.48)

0.63(0.59–0.66)

cumulative p≧0.8

0.68(0.64–0.72)

0.79(0.73–0.85)

0.89(0.85–0.92)

0.51(0.45–0.56)

0.71(0.68–0.75)

cumulative p≧0.7

0.81(0.77–0.84)

0.65(0.58–0.72)

0.85(0.81–0.88)

0.58(0.52–0.65)

0.76(0.73–0.79)

cumulative p≧0.6

0.85(0.82–0.89)

0.56(0.49–0.63)

0.82(0.79–0.86)

0.62(0.54–0.69)

0.77(0.74–0.8)

cumulative p≧0.5

0.91(0.88–0.93)

0.43(0.36–0.5)

0.79(0.76–0.83)

0.66(0.57–0.74)

0.77(0.73–0.8)

Female age≧35

461

0.82(0.78–0.85)

0.91(0.88–0.94)

predicted embryo≧1

0.89(0.86–0.92)

0.72(0.62–0.81)

0.93(0.91–0.96)

0.6(0.5–0.69)

0.86(0.83–0.89)

cumulative p≧0.9

0.82(0.79–0.86)

0.87(0.8–0.94)

0.97(0.95–0.99)

0.53(0.45–0.61)

0.83(0.8–0.87)

cumulative p≧0.8

0.89(0.86–0.92)

0.73(0.63–0.82)

0.94(0.91–0.96)

0.6(0.51–0.7)

0.86(0.83–0.89)

cumulative p≧0.7

0.94(0.92–0.97)

0.58(0.47–0.68)

0.91(0.88–0.94)

0.7(0.59–0.81)

0.88(0.85–0.91)

cumulative p≧0.6

0.95(0.93–0.97)

0.44(0.33–0.54)

0.88(0.85–0.91)

0.67(0.55–0.8)

0.86(0.82–0.89)

cumulative p≧0.5

0.98(0.97–1)

0.33(0.23–0.43)

0.87(0.83–0.9)

0.82(0.7–0.95)

0.86(0.83–0.89)

Without good embryo

279

0.51(0.45–0.57)

0.74(0.68–0.79)

predicted embryo≧1

0.43(0.35–0.51)

0.85(0.78–0.91)

0.75(0.65–0.84)

0.59(0.52–0.66)

0.63(0.58–0.69)

cumulative p≧0.9

0.19(0.12–0.25)

0.98(0.95–1)

0.9(0.79–1.01)

0.53(0.47–0.6)

0.57(0.52–0.63)

cumulative p≧0.8

0.36(0.28–0.44)

0.91(0.86–0.96)

0.81(0.72–0.91)

0.58(0.51–0.64)

0.63(0.57–0.69)

cumulative p≧0.7

0.53(0.45–0.61)

0.84(0.78–0.9)

0.78(0.69–0.86)

0.63(0.56–0.7)

0.68(0.63–0.74)

cumulative p≧0.6

0.59(0.51–0.67)

0.77(0.7–0.84)

0.73(0.65–0.81)

0.64(0.57–0.71)

0.68(0.62–0.73)

cumulative p≧0.5

0.73(0.65–0.8)

0.62(0.54–0.7)

0.67(0.59–0.74)

0.68(0.6–0.77)

0.67(0.62–0.73)

Partial embryo cultured

863

0.81(0.78–0.84)

0.87(0.84–0.9)

predicted embryo≧1

0.84(0.81–0.87)

0.72(0.65–0.78)

0.93(0.91–0.95)

0.51(0.45–0.58)

0.81(0.79–0.84)

cumulatvie p≧0.9

0.68(0.65–0.72)

0.9(0.85–0.94)

0.97(0.95–0.98)

0.4(0.35–0.45)

0.72(0.69–0.75)

cumulatvie p≧0.8

0.82(0.79–0.85)

0.78(0.72–0.84)

0.94(0.92–0.96)

0.51(0.45–0.57)

0.81(0.79–0.84)

cumulatvie p≧0.7

0.9(0.87–0.92)

0.62(0.55–0.7)

0.91(0.89–0.93)

0.59(0.51–0.66)

0.84(0.82–0.87)

cumulatvie p≧0.6

0.92(0.9–0.94)

0.53(0.46–0.61)

0.89(0.87–0.92)

0.61(0.53–0.69)

0.85(0.82–0.87)

cumulatvie p≧0.5

0.95(0.94–0.97)

0.42(0.35–0.5)

0.87(0.85–0.9)

0.67(0.58–0.76)

0.85(0.83–0.87)