As of 2023, Japan's share of scientific publications involving international collaboration in pulmonary and respiratory medicine stood at a specific baseline. From 2024 onward, forecasted data shows a steady year-on-year increase, with percentages rising from 5.74% to 6.26% by 2028. The annual growth suggests a consistent upward trajectory in international collaboration.

Key future trends to monitor include:

Changes in global health policy encouraging international research partnerships.
Technological advancements facilitating remote collaboration.
Japan's strategic initiatives in global health research investment.
The impact of geopolitical factors on international research cooperation.