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28 lut 2022 · IUD expulsions were analyzed in the full study cohort by postpartum timing interval at insertion and in the subcohort of women with breastfeeding status. We estimated incidence rates, cumulative incidence, and crude and adjusted hazard ratios (HRs) and their 95% CIs for risk of IUD expulsion.
22 lip 2009 · In four clinical studies, representing more than 10,000 woman-years of use, the average Pearl Index (a statistical estimation of the number of unintended pregnancies in 100 woman-years of exposure to a contraceptive method) was 0.1. Citation 4
13 paź 2016 · The WHO-MEC assigns a rating out of 4 based on risk–benefit profile. A category 4 is a contraindication (previously considered absolute contraindication), whereas category 3 condition indicates that risk outweighs benefit (relative contraindication).
(primarily breastfeeding) 1 1 1 2 c) ≥6 months postpartum 1 1 1 1 Postpartum (in non-breastfeeding women) a) 0 to <3 weeks (i) With other risk factors for VTE See below 1 2 1 4 (ii) Without other risk factors 1 2 1 3 b) 3 to <6 weeks (i) With other risk factors for VTE See below 1 2 1 3 (ii) Without other risk factors 1 1 1 2 c) ≥6 weeks 1 ...
15 cze 2024 · Three hundred twenty lactating women were randomized to either an IUD containing levonorgestrel (Mirena; n = 163) or the copper-containing IUD Cu T380A group (n = 157). Follow-up of infants for 1 year found no differences in growth and development or in duration of breastfeeding.
Clinicians who place IUDs should consider counseling breastfeeding women about their slightly higher risk of uterine perforation with IUD placement, and that the risk declines after 36 weeks postpartum.
The post-partum subcohort of individuals with breastfeeding information had 673 uterine perforations (62% complete), with a 5-year cumulative incidence of 1·37% (95% CI 1·24–1·52) and an increased risk with breastfeeding (aHR 1·37, 95% CI 1·12–1·66).
