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
… to develop patient-relevant outcomes or interpret the results. Also, … FET, can increasing the
dosages of oestrogen and … following day 3 embryo transfer might predict pregnancy outcome …

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

LM Hughes, A Schuler, M Sharmuk, JM Schauer… - Journal of assisted …, 2022 - Springer
interpretation of early serum β-hCG levels to fortell live birth regardless of IVF cycle type or
maturation over the two extra days in vivo for a cleavage (day 3 old) compared to a blastocyst (…

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
… In the interpretation of β-HCG after embryo transfer following … ) was added 14 days after the
initiation of oestrogen therapy. … transfer in their study was flexible, ‘adjusted to day 3 or day 5

Serum estradiol level on trigger day impacts clinical pregnancy rate in modified natural frozen embryo transfer cycles

F Ramezanali, A Arabipoor, M Hafezi… - … of Gynecology & …, 2019 - Wiley Online Library
day 2 and day 3 embryo transfers. Serum β-hCG was measured 15 days after the embryo
A limitation was its rather low sample size, precluding the interpretation and generalization of …

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 retrospective …

G Ozer - Medicine, 2023 - journals.lww.com
after at least 12 days of estradiol valerate use as Crinone vaginal gel 2 × 1 or Lutinus 100 mg
vaginal tablet 2 × 2. The … In contrast to our study, these studies used day 3 embryo transfer. …

What is the effect of embryo morphology on serum β-hCG levels?

G Kuspinar, I Kasapoglu, C Cakır, B Ata, G Uncu… - European Journal of …, 2019 - Elsevier
Serum oestradiol (E 2 ) levels and follicle growth were … of 98 mIU/ml in day 3 transfer cycles
and 257 mIU/ml in day 5 … might provide a broad generalization for interpreting β-hCG levels

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
transfers of either day 3 or 5 embryos, our policy is to transfermeasured estradiol, and the
number of transferred embryostransferred embryos may also have biased the interpretation. …

Diagnostic value of a single β-hCG test in predicting reproductive outcomes in women undergoing cleavage embryo transfer: a retrospective analysis from a single …

Y Zhang, Z Li, B Ren, W Wu, Y Liu, X Wang, Y Guan… - Reproductive health, 2022 - Springer
… In conclusion, the interpretation of β-hCG levels must … than day 3 transfers, which suggested
that delayed embryo … aromatization of androgen into estrogen and stimulates the formation …

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
Estradiol hemihydrate oral or vaginal with dose adjustment till endometrial thickness is
measured … birth rates, it is more accurate to interpret BHCG values and cycle outcomes when the …

Measuring the serum progesterone level on the day of transfer can be an additional tool to maximize ongoing pregnancies in single euploid frozen blastocyst transfers

FK Boynukalin, M Gultomruk, E Turgut, B Demir… - Reproductive Biology …, 2019 - Springer
… All patients received HRT with oestradiol valerate (EV) and 100 … (β-hCG) test was performed
12 days after embryo transfer. … or 3 embryos transferred on day 3. The number and quality of …