The share of scientific publications involving international collaboration in obstetrics and gynecology in Japan remained constant at 5.29% from 2024 to 2025, declining slightly to 5.28% in 2026 and 5.27% in 2027 and 2028. In 2023, the figure stood below 5.30%. The year-on-year change shows minimal decline, while the 5-year CAGR indicates a very modest downward trend.

Future trends to watch for include:

Potential increases in international collaboration driven by global networking and digitalization in scientific research.
Impacts of global policy changes and technological advancements on collaborative efforts.
Japan's strategic focus on enhancing international research partnerships to boost publication impact.