Cochrane · systematic review · CD007249
Theory‐based interventions for contraception
Lopez, LM, Grey, TW, Chen, M, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
15
current version
GRADE rated
15
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 14 · 93.3%High 1 · 6.7%
Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.
Questions and results
Current version onlyComparison
Population: adolescents and women with need for contraception
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Second birth in 2 years | OR 0.41 [0.17, 1] | 2006 participants | High |
Consistency of hormonal contraceptive use at: 12 months; 18 months; 24 months | RR 1.46 [1.13, 1.89] | 2013 participants | Moderate |
Consistency of condom use at: 12 months; 24 months | RR 1.45 [1.26, 1.67] | 2013 participants | Moderate |
Consistency of dual method use (OCs + condoms) at: 12 months; 24 months | RR 1.58 [1.03, 2.43] | 2013 participants | Moderate |
Use of effective contraceptive method: at 7 months after baseline (after year 1 sessions); at 19 months after baseline (12 months after year 2 sessions) | no estimate extracted | 2001 participants | Moderate |
Condom use at last sex: at 7 months after baseline; at 19 months after baseline | no estimate extracted | 2001 participants | Moderate |
Frequency of sex without condom in past 3 months: at 7 months after baseline; at 19 months after baseline | no estimate extracted | 2001 participants | Moderate |
Condom use at last sex (at 6 months after baseline) | OR 2.12 [1.24, 3.56] | 2006 participants | Moderate |
Less frequent sex without condom in past 3 months (at 6 months after baseline) | no estimate extracted | 2006 participants | Moderate |
Risk avoidance group, unprotected sex at last sex: at 3 months; > 15 months | OR 0.7 [0.52, 0.93] | 2012 participants | Moderate |
Risk reduction group, unprotected sex at last sex; sex without condom in past 3 months (at 3 months) | OR 0.67 [0.47, 0.96] | 2012 participants | Moderate |
Comparison
Population: women with need for contraception
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Less use of ineffective contraception: at 1 month; at 4 months | OR 0.49 [0.28, 0.87] | 2011 participants | Moderate |
Use of effective contraception in past 3 months: at 3 months; at 9 months | OR 2.12 [1.53, 2.92] | 2007 participants | Moderate |
Less use of ineffective contraception (at 3 months) | OR 0.31 [0.12, 0.77] | 2013 participants | Moderate |
LARC uptake by 4 weeks; LARC use at 3 months | OR 3.99 [1.36, 11.68] | 2016 participants | Moderate |
Combined outcomes by quality of evidence
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
‐‐‐ | no estimate extracted | NR | High |
similar | no estimate extracted | NR | Moderate |
better | no estimate extracted | NR | Moderate |