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Table 2 Neonatal outcomes in live singleton birth after fresh ET and FET

From: Fresh versus frozen embryo transfer for full-term singleton birth: a retrospective cohort study

  Fresh-ET (N = 2059) FET (N = 2053) P value Adjusted OR(95%CI) Adjusted P value
Birthweight 3386.7 ± 448.1 3468.7 ± 475.3 0.000
LBW 62 (3.0) 35 (1.7) 0.006 0.59 (0.37–0.98) 0.026
Macrosomia 209 (10.2) 310 (15.1) 0.000 1.43 (1.16–1.75) 0.001
SGA 138 (6.7) 91 (4.4) 0.002 0.73 (0.55–0.99) 0.041
LGA 360 (17.5) 469 (22.8) 0.000 1.26 (1.07–1.49) 0.007
  1. LBW: low birthweight;SGA: small-for-gestational age;LGA:large-for-gestational age
  2. Adjusted for age, BMI, No. of embryos transfer and embryo stage