Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study
Abstract The purpose of this article is to explore the relationship between the total dose of follicle-stimulating hormone (FSH) applied during controlled ovulation stimulation and the live birth rates (LBRs) in non-PCOS population. Many studies have found no difference between the dose of FSH appli...
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Nature Portfolio
2024-01-01
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Online Access: | https://doi.org/10.1038/s41598-024-51991-y |
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author | Xiaoyuan Xu Aimin Yang Yan Han Siran Li Wei Wang Guimin Hao Na Cui |
author_facet | Xiaoyuan Xu Aimin Yang Yan Han Siran Li Wei Wang Guimin Hao Na Cui |
author_sort | Xiaoyuan Xu |
collection | DOAJ |
description | Abstract The purpose of this article is to explore the relationship between the total dose of follicle-stimulating hormone (FSH) applied during controlled ovulation stimulation and the live birth rates (LBRs) in non-PCOS population. Many studies have found no difference between the dose of FSH application and pregnancy outcomes such as clinical pregnancy rates after fresh embryo transfer. However, a recent large retrospective analysis found a negative correlation between live birth rates and increasing dose of FSH. It is still controversial about the association between FSH dose and LBRs. In addition, no studies have yet explored the nonlinear relationship between FSH and LBRs. This cohort study included a total of 11,645 patients who had accepted IVF/intracytoplasmic sperm injection (ICSI) at the second hospital of Hebei medical university between December 2014 to December 2019. PCOS was identified by Rotterdam PCOS criteria. We researched the association between FSH total dose and live birth rates (LBRs) using multivariate regression analysis. In addition, a model for nonlinear relationships based on a two-part linear regression was applied. The analysis of threshold effects indicated that LBR increased with every 1000 IU FSH when the concentration of FSH was lower than 1410 IU (OR 1.55, 95% CI [1.05, 2.28]); however, a negative association between FSH dose and LBR (OR 0.94, 95% CI [0.89, 0.99]) was found when the FSH total dose was higher than 1410 IU. It is worth noting that the relationship between LBR and FSH dose varied among patients of different ages (OR 0.92 vs 1.06, P for interaction < 0.05). |
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spelling | doaj.art-129a51c9e3e74e13838ea30849823f8c2024-01-21T12:21:47ZengNature PortfolioScientific Reports2045-23222024-01-0114111010.1038/s41598-024-51991-yNonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort studyXiaoyuan Xu0Aimin Yang1Yan Han2Siran Li3Wei Wang4Guimin Hao5Na Cui6Hebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityHebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityHebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityHebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityHebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityHebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityHebei Key Laboratory of Infertility and Genetics, Department of Reproductive Medicine, Hebei Clinical Research Center for Birth Defects, Second Hospital of Hebei Medical UniversityAbstract The purpose of this article is to explore the relationship between the total dose of follicle-stimulating hormone (FSH) applied during controlled ovulation stimulation and the live birth rates (LBRs) in non-PCOS population. Many studies have found no difference between the dose of FSH application and pregnancy outcomes such as clinical pregnancy rates after fresh embryo transfer. However, a recent large retrospective analysis found a negative correlation between live birth rates and increasing dose of FSH. It is still controversial about the association between FSH dose and LBRs. In addition, no studies have yet explored the nonlinear relationship between FSH and LBRs. This cohort study included a total of 11,645 patients who had accepted IVF/intracytoplasmic sperm injection (ICSI) at the second hospital of Hebei medical university between December 2014 to December 2019. PCOS was identified by Rotterdam PCOS criteria. We researched the association between FSH total dose and live birth rates (LBRs) using multivariate regression analysis. In addition, a model for nonlinear relationships based on a two-part linear regression was applied. The analysis of threshold effects indicated that LBR increased with every 1000 IU FSH when the concentration of FSH was lower than 1410 IU (OR 1.55, 95% CI [1.05, 2.28]); however, a negative association between FSH dose and LBR (OR 0.94, 95% CI [0.89, 0.99]) was found when the FSH total dose was higher than 1410 IU. It is worth noting that the relationship between LBR and FSH dose varied among patients of different ages (OR 0.92 vs 1.06, P for interaction < 0.05).https://doi.org/10.1038/s41598-024-51991-y |
spellingShingle | Xiaoyuan Xu Aimin Yang Yan Han Siran Li Wei Wang Guimin Hao Na Cui Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study Scientific Reports |
title | Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study |
title_full | Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study |
title_fullStr | Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study |
title_full_unstemmed | Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study |
title_short | Nonlinear relationship between gonadotropin total dose applied and live birth rates in non-PCOS patients: a retrospective cohort study |
title_sort | nonlinear relationship between gonadotropin total dose applied and live birth rates in non pcos patients a retrospective cohort study |
url | https://doi.org/10.1038/s41598-024-51991-y |
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