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Hartmann KE, Fonnesbeck C, Surawicz T, et al. Management of Uterine Fibroids [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2017 Dec. (Comparative Effectiveness Review, No. 195.)

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Management of Uterine Fibroids [Internet].

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Table I-3Systematic reviews of LNG-IUS (4 reviews)

Author, YearIntervention CategoryInclusion CriteriaOutcome(s)Included StudiesKey Findings
Jiang W, Shen Q, Chen M, et al. 201411LNG-IUSPremenopausal women with symptomatic uterine leiomyoma
Search dates: database inception through July 2013
Fibroid and bleeding outcomes
Adverse effects
11 studies; sample sizes ranging from 10 to 104Fibroid and bleeding outcomes
uterine volume: decreased
menstrual blood loss: reduced
hemoglobin: increased
ferritin: increased
hematocrit: increased
leiomyoma volume: no change
Adverse effects
Device expulsion increased with leiomyoma size (larger than 3cm) not associated with leiomyoma location
Irregular bleeding/spotting
Observed at the beginning of the followup period and then decreased
Varma R, Sinha D, Gupta JK. 200612LNG-IUSObservational and experimental studies of LNG-IUS
Search dates: 1996 to 2005
Fibroid and bleeding outcomes3 RCTs; 7 observational studies for fibroids or fibroid related menorrhagiaFibroid and bleeding outcomes
menstrual blood loss: decreased 84–90%
hemoglobin: increased 2–3 g/dl
fibroid size: inconsistent (decreased and no change)
Zapata LB, Whiteman MK, Tepper NK, et al. 201013LNG-IUSWomen with uterine fibroids
IUD (copper or levonorgestrelreleasing) use and uterine fibroids
Search dates: database inception through June 2009
Fibroid and bleeding outcomes
Expulsion rates
11 studiesFibroid and bleeding outcomes
menstrual blood loss: decreased (11 studies) among women using IUD hemoglobin, hematocrit and ferritin levels increased LNGIUD expulsion rates women with uterine
fibroids: 0-20% (2 cohort studies, fair to poor quality; 6 noncomparative studies) women without uterine
fibroids: 0 - 3% (2 cohort studies, fair to poor quality)
Sangkomka mhang US, Lumbiganon P, Laopaiboon M, et al. 201314LNG-IUSPremenopausal women with uterine fibroidsFibroid symptoms and characteristics
Quality of life
Recurrence
Adverse events
Cost effectiveness
3 RCTs with 187 womenNo evidence of effectiveness of progestogens
Limited evidence of effectiveness of LNG-IUS
Small sample sizes and few studies

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