DYNAMIC MULTISCALE SYSTEMS

The health care sphere can be characterized as consisting of dynamic multiscale systems. Typically, it is viewed as comprising silos that often function independently of one another in ways that lessen the likelihood of achieving effective outcomes. A positive intervention constructed in recognition of this problem is the ongoing creation of activities that place a much greater focus on interprofessional cooperation. One form occurs at educational institutions where students from different professions are given opportunities to learn more about what other disciplines have to offer in the provision of clinical services. The workplace is a related venue where many kinds of clinicians must work together seamlessly to deliver optimal patient care.

Occasionally, this newsletter has apprised readers of other developments that are not viewed necessarily as pertaining exclusively to the health domain, but still have considerable relevance. As an illustration of this wider viewpoint involving the Anthropocene (the current geological period during which human activity has been the dominant influence on climate and the environment), the May 2021 issue of TRENDS featured a discussion of how the insect world is influenced adversely by human activity, such as habitat loss occurring when humans move to previously uninhabited locales and use of pesticides. Insects play a vital role in a terrestrial food web that affects many species of birds, bats, reptiles, amphibians and fish, while also performing essential functions involving pollination, pest control, and nutrient recycling.

Along similar lines, it is worth noting that biological challenges facing the world are complex, multi-factorial, and intimately tied to the future of human health, welfare, and stewardship of the earth. Tackling problems constructively in diverse areas, such as agriculture, ecology, and health care will require linking vast datasets that encompass numerous components and spatio-temporal scales. The December 2021 issue of the journal Integrative and Comparative Biology became available earlier this month. An article in it on the “Axes of Life,” provides a new framework and a road map for using experiments and computation to understand dynamic biological systems that span multiple scales. Theories are offered that can help understand complex systems and highlight the limitations of existing methodologies.

Meanwhile, there are barriers to bringing together all disciplines, institutions, departments, and programs successfully because of disciplinary variations, such as language, terminology, and definition. It also could be due to self-imposed barriers that limit interactions among disciplines. A tendency to gravitate toward like-minded individuals reduces cross-pollination that could bolster advances in interdisciplinary science. Different disciplines may approach similar problems from different perspectives, which causes a separation in focus when disparate groups try to answer similar questions. One remedy might be to produce more journals that are interdisciplinary. ASAHP’s Journal of Allied Health furnishes a positive example of the wisdom of implementing such an approach.