Dangerfield Melissa, Johnston Bronte, Nethery Elizabeth, Torry Holly, Sagert Pamela, Ennis Madeleine, Ohtsuka Mika, Munro Sarah, Schummers Laura
East Van Youth Clinic, Public Health, Vancouver Coastal Health, Vancouver, BC.
School of Population and Public Health, University of British Columbia, Vancouver, BC; Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, BC.
J Obstet Gynaecol Can. 2025 Jul 10;47(9):103033. doi: 10.1016/j.jogc.2025.103033.
Intrauterine devices (IUDs) are highly effective forms of contraception but may be underutilized by Canadian youth. Youth experiences with IUDs remain poorly understood. This study examined 6-month IUD continuation and satisfaction among youth (aged 12-24 years) attending a youth contraception clinic in Vancouver, British Columbia.
Participants completed surveys at baseline (patient characteristics) and at 2-6 weeks, 3 months, and 6 months post-placement, measuring IUD continuation, satisfaction, side-effects, and menstrual symptoms. We examined baseline characteristics, IUD discontinuation, planned continuation beyond 6 months, and IUD type (levonorgestrel-releasing 'hormonal' or copper). We examined trajectories of reported satisfaction, side effects, and menstrual symptoms over 6 months post-placement.
Among 140 participants, 86% (n = 120) chose a hormonal IUD. Five percent of participants removed their IUDs, and 5% had an expulsion. Most (86%) IUDs were in place at 6 months. Nearly all (99%) participants with an IUD in place at 6 months planned to continue use. IUD satisfaction was >90% at each follow-up for both IUD types. Cramping and spotting were the most frequently reported side effects; 49% of all respondents reported cramping at 2-6 weeks post-placement, with this frequency decreasing by 6 months for hormonal users. Copper IUD users experienced more bothersome heavy periods than hormonal users. Most (>70%) hormonal IUD users reported reduced menstrual pain, reduced duration, and reduced flow at 6 months post-placement.
This study found low rates of IUD discontinuation, high satisfaction, and reduced menstrual side effects among youth over 6 months after IUD placement. This could inform youth-specific counselling for contraceptive method selection and IUD continuation decision-making soon after placement.
宫内节育器(IUD)是非常有效的避孕方式,但加拿大年轻人对其使用率可能较低。人们对年轻人使用IUD的经历仍知之甚少。本研究调查了不列颠哥伦比亚省温哥华一家青少年避孕诊所中12至24岁青少年在6个月内IUD的持续使用情况和满意度。
参与者在基线(患者特征)以及放置后2至6周、3个月和6个月时完成调查问卷,内容包括IUD的持续使用情况、满意度、副作用和月经症状。我们研究了基线特征、IUD停用情况、计划在6个月后继续使用的情况以及IUD类型(释放左炔诺孕酮的“激素型”或铜质)。我们研究了放置后6个月内报告的满意度、副作用和月经症状的变化轨迹。
在140名参与者中,86%(n = 120)选择了激素型IUD。5%的参与者取出了IUD,5%的IUD发生了脱落。6个月时,大多数(86%)IUD仍在体内。几乎所有(99%)在6个月时仍保留IUD的参与者计划继续使用。两种IUD类型在每次随访时的满意度均>90%。痛经和点滴出血是最常报告的副作用;49%的受访者在放置后2至6周报告有痛经,激素型IUD使用者到6个月时这种情况的发生率有所下降。使用铜质IUD的使用者比激素型IUD使用者经历更严重的月经量过多。大多数(>70%)激素型IUD使用者在放置后六个月报告痛经减轻、经期缩短、经量减少。
本研究发现,青少年在放置IUD后6个月内IUD停用率低、满意度高且月经副作用减少。这可为青少年在选择避孕方法和放置后不久决定是否继续使用IUD时提供针对性咨询提供参考。