Interventions and changes in culture, policy and environment leading to reduced rates of pregnancy amongst teenagers in high income countries: a systematic review of prior literature reviews

Rates of teenage pregnancy have fallen in several high-income countries across the last 20-30 years. Several interventions have been suggested as contributing to this change, alongside other culture, policy and environmental change. This review aims to assess the evidence for what could have contributed to these falling rates.

在过去20至30年间，多个高收入国家的青少年怀孕率有所下降。诸多干预措施被认为可能对此变化有所贡献，与此同时，文化、政策及环境的变化亦起到了重要作用。本次综述旨在评估何种因素可能导致了这些下降的怀孕率。