Trends in primeval β-hCG level increment after fresh and frozen-thawed IVF embryo transfer cycles

L Grin, A Indurski, S Leytes, M Rabinovich… - Gynecological …, 2019 - Taylor & Francis
Mid-trimester beta-human chorionic gonadotropin (BHCG) levels are considerably higher in
pregnancies resulting from frozen embryo transfer (FET) compared with fresh (FRET) …

[HTML][HTML] Initial β-hCG levels and 2-day-later increase rates effectively predict pregnancy outcomes in single blastocyst transfer in frozen-thawed or fresh cycles: A …

G Ozer - Medicine, 2023 - journals.lww.com
To investigate whether the initial beta-human chorionic gonadotropin (β-hCG) levels and
their rate of increase differ after single fresh and frozen blastocyst transfers, and whether …

Human chorionic gonadotropin levels are equally predictive for pregnancy outcome after fresh and vitrified-warmed blastocyst transfer

M Reljič, J Knez, V Vlaisavljević - Journal of assisted reproduction and …, 2013 - Springer
Purpose The aim of the present study was to evaluate if the live birth predictive values of β-
hCG levels differ in fresh and vitrified-warmed blastocyst transfer cycles. Methods In the …

[HTML][HTML] Single day 14 serum hCG values allow prediction of viable pregnancy and are significantly higher in frozen as compared to fresh single blastocyst transfer

PS Trautner, P Oppelt, S Resch… - Journal of Assisted …, 2024 - Springer
Purpose To evaluate if single serum human chorionic gonadotropin (hCG) level
measurements are sufficient for pregnancy monitoring after single embryo transfer (sET) and …

Early β-hCG levels predict live birth after single embryo transfer

LM Hughes, A Schuler, M Sharmuk, JM Schauer… - Journal of assisted …, 2022 - Springer
Purpose Specific serum beta human chorionic gonadotropin (β-hCG) parameters that can
predict live birth after an embryo transfer have yet to be defined. Methods We performed a …

Maternal β-HCG concentrations in early IVF pregnancy: association with the embryo development stage of blastocysts

W Zhu, Q Yeung, D Chan, L Chi, J Huang… - Reproductive …, 2019 - Elsevier
Research question Does the blastocyst development stage on embryo transfer day affect
serum β-human chorionic gonadotrophin (β-HCG) concentration 9 and 16 days after embryo …

[HTML][HTML] High initial β-hCG predicts IVF outcomes accurately and precludes the need for repeated measurements

YSA Raya, A Bilgory, N Aslih, Y Atzmon… - Endocrine …, 2023 - ec.bioscientifica.com
This study evaluated β-human chorionic gonadotropin (hCG) changes during the early
period of pregnancy in an attempt to predict successful pregnancy outcomes in ART. It …

[HTML][HTML] Difference between serum beta-human chorionic gonadotropin levels in pregnancies after in vitro maturation and in vitro fertilization treatments

B Almog, J Al-Shalaty, B Sheizaf, F Shehata, WY Son… - Fertility and sterility, 2011 - Elsevier
OBJECTIVE: To compare β-hCG levels measured as the first pregnancy test in women who
conceived after in vitro maturation (IVM) or IVF. DESIGN: Retrospective matched cohort …

Likelihood of live birth with extremely low β-hCG level 14 days after fresh embryo transfer

Y Wu, H Liu - Gynecological Endocrinology, 2021 - Taylor & Francis
Objective To investigate the pregnancy outcomes of patients with low serum β-hCG level 14
days after day 3 embryo transfer. Methods A retrospective study was performed with 723 …

Association between 7-day serum β-hCG levels after frozen–thawed embryo transfer and pregnancy outcomes: a single-centre retrospective study from China

L Yuan, L Yu, Z Sun, J Song, J Xiao, H Jiang, Y Sa - BMJ open, 2020 - bmjopen.bmj.com
Objective Early monitoring of plasma human chorionic gonadotropin (β-hCG) level is vital in
predicting pregnancy outcome. This study investigated the predictive value of serum β-hCG …