Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study

IntroductionPregnancy rates after the placement of expanded polytetrafluoroethylene (ePTFE, trade name Gore-Tex®) for adhesion prevention following cystectomy of endometriomas ≥3 cm and excision of endometriosis were analyzed in this pilot study.MethodsA prospective cohort study was performed at a s...

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Main Authors: Patrick P. Yeung, Melody S. Su, John Voltz, Jeffrey A. Gavard
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Reproductive Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frph.2023.1231029/full
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author Patrick P. Yeung
Melody S. Su
John Voltz
Jeffrey A. Gavard
author_facet Patrick P. Yeung
Melody S. Su
John Voltz
Jeffrey A. Gavard
author_sort Patrick P. Yeung
collection DOAJ
description IntroductionPregnancy rates after the placement of expanded polytetrafluoroethylene (ePTFE, trade name Gore-Tex®) for adhesion prevention following cystectomy of endometriomas ≥3 cm and excision of endometriosis were analyzed in this pilot study.MethodsA prospective cohort study was performed at a single tertiary care center. 56 women qualified for the study and underwent surgery. Expanded polytetrafluoroethylene placement around affected ovaries was self-selected. Inclusion criteria for analysis were pathology-confirmed endometrioma ≥3 cm, no hysterectomy at time of surgery, ≥1 year of postoperative survey completion, and absence of strategies to avoid pregnancy. 18 women in the ePTFE group and 11 women in the control group met inclusion criteria for analysis. 16 of the 18 women in the ePTFE group and 7 of the 11 women in the control group were affected by infertility. Absolute pregnancy rates and cumulative 4-year pregnancy rates, which are based on survival analysis using lifetables and adjust for varying follow-up times, were calculated for all women as well as for women with infertility only.ResultsHigh cumulative 4-year pregnancy rates were observed for women with expanded polytetrafluoroethylene compared to women without (85% vs. 65%, p = 0.69). High cumulative 4-year pregnancy rates for women with infertility prior to surgery were observed for women with expanded polytetrafluoroethylene compared to women without (83% vs. 33%, p = 0.89).DiscussionThere are consistent trends, although not statistically significant, seen in pregnancy rates for women with ePTFE compared to women without, particularly in those with a history of infertility prior to ePTFE use. This is the first study examining how adhesion prevention strategy targeting the adnexa during surgery for endometriosis affects pregnancy rates. The trend towards increased pregnancy rates with expanded polytetrafluoroethylene use, particularly in patients with a history of infertility, is promising and warrants further study with larger groups.
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spelling doaj.art-ac30da7dc37c4f819fb107ffd15c065c2023-11-23T16:07:45ZengFrontiers Media S.A.Frontiers in Reproductive Health2673-31532023-11-01510.3389/frph.2023.12310291231029Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot studyPatrick P. Yeung0Melody S. Su1John Voltz2Jeffrey A. Gavard3Obstetrics, Gynecology, and Women’s Health, Saint Louis University School of Medicine, St. Louis, MO, United StatesSaint Louis University School of Medicine, St. Louis, MO, United StatesObstetrics, Gynecology, and Women’s Health, Saint Louis University School of Medicine, St. Louis, MO, United StatesObstetrics, Gynecology, and Women’s Health, Saint Louis University School of Medicine, St. Louis, MO, United StatesIntroductionPregnancy rates after the placement of expanded polytetrafluoroethylene (ePTFE, trade name Gore-Tex®) for adhesion prevention following cystectomy of endometriomas ≥3 cm and excision of endometriosis were analyzed in this pilot study.MethodsA prospective cohort study was performed at a single tertiary care center. 56 women qualified for the study and underwent surgery. Expanded polytetrafluoroethylene placement around affected ovaries was self-selected. Inclusion criteria for analysis were pathology-confirmed endometrioma ≥3 cm, no hysterectomy at time of surgery, ≥1 year of postoperative survey completion, and absence of strategies to avoid pregnancy. 18 women in the ePTFE group and 11 women in the control group met inclusion criteria for analysis. 16 of the 18 women in the ePTFE group and 7 of the 11 women in the control group were affected by infertility. Absolute pregnancy rates and cumulative 4-year pregnancy rates, which are based on survival analysis using lifetables and adjust for varying follow-up times, were calculated for all women as well as for women with infertility only.ResultsHigh cumulative 4-year pregnancy rates were observed for women with expanded polytetrafluoroethylene compared to women without (85% vs. 65%, p = 0.69). High cumulative 4-year pregnancy rates for women with infertility prior to surgery were observed for women with expanded polytetrafluoroethylene compared to women without (83% vs. 33%, p = 0.89).DiscussionThere are consistent trends, although not statistically significant, seen in pregnancy rates for women with ePTFE compared to women without, particularly in those with a history of infertility prior to ePTFE use. This is the first study examining how adhesion prevention strategy targeting the adnexa during surgery for endometriosis affects pregnancy rates. The trend towards increased pregnancy rates with expanded polytetrafluoroethylene use, particularly in patients with a history of infertility, is promising and warrants further study with larger groups.https://www.frontiersin.org/articles/10.3389/frph.2023.1231029/fullendometriosisexcision surgeryexpanded polytetrafluoroethyleneinfertilitypregnancypelvic adhesions
spellingShingle Patrick P. Yeung
Melody S. Su
John Voltz
Jeffrey A. Gavard
Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study
Frontiers in Reproductive Health
endometriosis
excision surgery
expanded polytetrafluoroethylene
infertility
pregnancy
pelvic adhesions
title Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study
title_full Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study
title_fullStr Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study
title_full_unstemmed Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study
title_short Fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy: a pilot study
title_sort fertility after expanded polytetrafluoroethylene use after endometrioma cystectomy a pilot study
topic endometriosis
excision surgery
expanded polytetrafluoroethylene
infertility
pregnancy
pelvic adhesions
url https://www.frontiersin.org/articles/10.3389/frph.2023.1231029/full
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AT johnvoltz fertilityafterexpandedpolytetrafluoroethyleneuseafterendometriomacystectomyapilotstudy
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