Table 1 Indications for premature removal of the Mirena IUS

This study

50% (9/18)

50% (9/18)

39%

Hurskainen et al. [1]

70% (42/60)

10% (6/60)

33%^a

Nagrani et al. [2]

48% (11/23)

39% (9/23)

35%^b

Kittelsen and Istre [3]

50% (3/6)

33% (2/6)

17 %^c

Lahteenmaki et al. [4]

58% (7/12)

25% (3/12)

33%^d