What is the effectiveness of IUD insertion by nurses compared to IUD insertion by doctors? | ||||||
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Patient or population: patients with IUDs | ||||||
Settings: Hospital setting, Brazil (Lassner et al. [22]) and Colombia (Einhorn et al. [24]) | ||||||
Intervention: Nurses inserting IUDs | ||||||
Comparison: Doctors inserting IUDs | ||||||
Outcomes | Illustrative comparative risks* (95% CI) | Relative effect | No of Participants | Certainty of the evidence | Comments | |
Assumed risk | Corresponding risk | |||||
Doctors inserting IUDs | Nurses inserting IUDs | (95% CI) | (studies) | (GRADE) | ||
Continuation rates1 | 790 per 1000 | 782 per 1000 | RR 0.99 | 1786 | ⊕⊕⊝⊝ | |
(743 to 814) | (0.94 to 1.03) | (2 studies) | low2,3 | |||
Removal rates4 | 78 per 1000 | 71 per 1000 | RR 0.91 | 1632 | ⊕⊝⊝⊝ | |
(50 to 100) | (0.64 to 1.27) | (2 studies) | very low3, 5 | |||
Complication rates during insertion | 17 per 1000 | 18 per 1000 | RR 1.01 | 1711 | ⊕⊝⊝⊝ | |
(9 to 36) | (0.5 to 2.05) | (2 studies) | very low3,6 | |||
Unintended pregnancy rates7 | 12 per 1000 | 8 per 1000 | RR 0.66 | 1786 | ⊕⊝⊝⊝ | |
(3 to 20) | (0.25 to 1.7) | (2 studies) | very low2,3,6 | |||
Insertion failure rate, nulliparous women | 34 per 1000 | 117 per 1000 | RR 3.41 | 263 | ⊕⊕⊝⊝ | |
(40 to 337) | (1.18 to 9.85) | (1 study) | low2,6 | |||
Insertion failure rate, multiparous women | 9 per 1000 | 16 per 1000 | RR 1.66 | 1448 | ⊕⊕⊝⊝ | |
(6 to 40) | (0.65 to 4.25) | (1 study) | low2,6 | |||
Expulsion rates | 54 per 1000 | 50 per 1000 | RR 0.93 | 1195 | ⊕⊕⊝⊝ | |
(31 to 82) | (0.57 to 1.52) | (1 study) | low2,6 | |||
Pain during insertion | 108 per 1000 | 70 per 1000 | RR 0.65 | 1711 | ⊕⊕⊝⊝ | |
(52 to 96) | (0.48 to 0.89) | (1 study) | low2 | |||
Uptake of contraceptives - not measured | See comment | See comment | Not estimable | - | See comment | |
Referral rates - not measured | See comment | See comment | Not estimable | - | See comment |