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Table 4 The clinical outcomes in PCOS patients after stratification by BMI quartiles

From: Pregnancy outcomes in patients with polycystic ovary syndrome who conceived after single thawed blastocyst transfer: a propensity score-matched study

Variables BMI < 20.12 kg/m2 20.12 ≤ BMI < 23.92 kg/m2 BMI ≥ 23.92 kg/m2 P-value
n 84 168 84  
Miscarriage rate*     0.702
early miscarriage rate 17.90% 11.90% 14.30%  
late miscarriage rate 2.40% 4.20% 2.40%  
Pregnancy complications rate 20.20% 28.00% 26.20% 0.410
Preterm birth rate 11.90% 8.30% 14.30% 0.326
Live birth rate 76.20% 81.50% 78.60% 0.595
  1. Categorical data are presented with percentages. BMI Body mass index. * indicates Fisher’s Exact Test is used. P < 0.05 was considered statistically significant