Literature review
| Author (year) | Study design | Adjusted rate ratio (95% CI) DRSP versus levonorgestrel | Adjusted odds ratio (95% CI) DRSP vsersus levonorgestrel |
|---|---|---|---|
| Seeger (2007) | Cohort | 0.9 (0.5-1.6) | X |
| Dinger (2007) | Cohort | 1 (0.6-1.8)* | X |
| Lidegaard (2009) | Cohort | 1.64 (1.27-2.10) | X |
| Van Hylckama (2009) | Case control | X | 1.7 (0.7- 3.9) |
| Jick (2011) | Nested case control | 2.8 (2.1-3.8) | 2.4 (1.7-3.4) |
| Parkin (2011) | Nested case control | 2.7 (1.5-4.7) | 3.3 (1.4-7.6) |
↵* vs. others progestins.