Article ; Online: Menstrual cup use and intrauterine device expulsion in a copper intrauterine device randomized trial.
2024 , Page(s) 110415
Abstract: Objective: To evaluate menstrual cup use and intrauterine device (IUD) expulsion.: Study design: We performed a secondary analysis of a 3-year contraceptive efficacy trial comparing two copper 380 mm: Results: This analysis included 1046 ... ...
Abstract | Objective: To evaluate menstrual cup use and intrauterine device (IUD) expulsion. Study design: We performed a secondary analysis of a 3-year contraceptive efficacy trial comparing two copper 380 mm Results: This analysis included 1046 participants (203 TCu380A and 843 NTCu380-Mini), with 879 (84.0%) nulliparas. Through 12 and 36 months, expulsion occurred in 74 (7.1%, 95% CI 5.5-8.6%) and 133 (12.7%, 95% CI 10.7-14.7%) participants, respectively. Overall, 250 (23.9%) reported menstrual cup use. More menstrual cup users than non-users experienced expulsion through 12 months (32/203 [15.8%] vs. 42/843 [5.0%]) and 36 months (58/250 [23.2%] vs. 75/796 [9.4%]). Through 36 months, NTCu380-Mini menstrual cup users had higher expulsion odds, while TCu380A cup users did not. Menstrual cup users more frequently experienced accidental self-removal than non-users in participants using the TCu380A (3/53 [5.7%] vs. 0/150 [0.0%]) and the NTCu380-Mini (20/197 [10.2%] vs. 7/646 [1.1%]). In multivariable regression, we found increased odds of expulsion through 36 months in participants using menstrual cups with the NTCu380-Mini (aOR 3.13, 95% CI 1.16-8.46) and <25 years (aOR 1.59, 95% CI 1.07-2.34). Conclusions: We found higher odds of IUD expulsion with menstrual cup and concurrent NTCu380-Mini IUD use over 36 months of use, but not with concurrent TCu380A IUD use. Menstrual cup users experienced higher likelihood of accidental self-removal regardless of IUD type. Implications: Menstrual cup and NTCu380-Mini use may increase IUD expulsion risk and may increase accidental self-removal risk with TCu380A and NTCu380-Mini use. Clinicians should advise patients of these risks and consider warning patients using an IUD shaped like the NTCu380-Mini (Nova-T frames) of expulsion risk with menstrual cup use. |
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Language | English |
Publishing date | 2024-02-29 |
Publishing country | United States |
Document type | Journal Article |
ZDB-ID | 80106-9 |
ISSN | 1879-0518 ; 0010-7824 |
ISSN (online) | 1879-0518 |
ISSN | 0010-7824 |
DOI | 10.1016/j.contraception.2024.110415 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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