Effectiveness of demand generation interventions on use of modern contraceptives in low‐ and middle‐income countries
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Résumé
Abstract Objectives To synthesise evidence on the implementation, costs and cost‐effectiveness of demand generation interventions and their effectiveness in improving uptake of modern contraception methods. Methods A Cochrane systematic review was conducted. Searches were performed in electronic databases ( MEDLINE , EMBASE ) and the grey literature. Randomised controlled trials, cluster randomised trials and quasi‐experimental studies, including controlled before–after studies ( CBA s) and cost and cost‐effectiveness studies that aimed to assess demand interventions (including community‐ and facility‐based interventions, financial mechanisms and mass media campaigns) in low‐ and middle‐income countries were considered. Meta‐analyses and narrative synthesis were conducted. Results In total, 20 papers meeting the inclusion criteria were included in this review. Of those, 13 were used for meta‐analysis. Few data were available on implementation and on the influence of context on demand interventions. Involving family members during counselling, providing education activities and increasing exposure to those activities could enhance the success of demand interventions. Demand generation interventions were positively associated with increases in current use (pooled OR 1.57; 95% CI : 1.46–1.69, P < 0.01). Financial mechanism interventions (vouchers) appeared effective to increase use of modern contraceptive methods (pooled OR 2.16; 95% CI : 1.91–2.45, P < 0.01; I 2 = 0%). Demand interventions improved knowledge (pooled OR 1.02; 95% CI 0.63–1.64, P = 0.93) and attitudes towards family planning and improved discussion with partners/husbands around modern contraceptive methods. However, given the limited number of studies included in each category of demand generation interventions, the dates of publication of the studies and their low quality, caution is advised in considering the results. Very limited evidence was available on costs; studies including data on costs were old and inconsistent. Conclusion Demand generation interventions contribute to increases in modern contraceptive methods use. However, more studies with robust designs are needed to identify the most effective demand generation intervention to increase uptake of modern contraceptive methods. More evidence is also needed about implementation, costs and cost‐effectiveness to inform decisions on sustainability and scaling‐up.
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Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,002 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,000 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
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Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle