The effect of endometrial scratch on natural-cycle cryopreserved embryo transfer outcomes: a randomized controlled study Jennifer Sze Man Mak, Cathy Hoi Sze Chung, Jacqueline Pui Wah Chung, Grace Wing Shan Kong, Sotirios H. Saravelos, Lai Ping Cheung, Tin-Chiu Li Reproductive BioMedicine Online Volume 35, Issue 1, Pages 28-36 (July 2017) DOI: 10.1016/j.rbmo.2017.04.004 Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions
Figure 1 CONSORT 2010 flow diagram. Reproductive BioMedicine Online 2017 35, 28-36DOI: (10.1016/j.rbmo.2017.04.004) Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions
Figure 2 Subgroup analysis: Comparison of pregnancy outcomes between the two randomized groups with one or more, two or more and three or more previous embryo transfers. (A) One or more previous embryo transfers. There were no statistically significant differences between the two groups. (B) Two or more previous embryo transfers. There were no statistically significant differences between the two groups. (C) Three or more previous embryo transfers. There were no statistically significant differences between the two groups. Reproductive BioMedicine Online 2017 35, 28-36DOI: (10.1016/j.rbmo.2017.04.004) Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions
Figure 3 Subgroup analysis: comparison of pregnancy outcomes between the two randomized groups with two or more failed IVF attempts. There were no statistically significant differences between the two groups. Reproductive BioMedicine Online 2017 35, 28-36DOI: (10.1016/j.rbmo.2017.04.004) Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions