Combined effects of pre-pregnancy BMI and gestational weight gain on preterm birth: comparison between spontaneous and ART conception.
Shaoyan LianYing HuangJieying LiJiaying NieMeilin LiJiaxin ZhouJiang HeChaoqun LiuPublished in: Journal of assisted reproduction and genetics (2024)
Inappropriate GWG played a dominant role in increasing the risk of PTB in both non-ART and ART populations. Counseling regarding pre-pregnancy BMI and especially GWG appears to be even more crucial for pregnancies conceived via ART, given their impact on PTB.