Pathogenesis of multimorbidity-what is known?

Area of Science:

• Gerontology
• Public Health
• Internal Medicine

Background:

• Multimorbidity presents significant medical and societal challenges.
• Limited research exists on the underlying pathogenesis of multimorbidity.
• There is no universally accepted definition of multimorbidity.

Purpose of the Study:

• To characterize the underlying mechanisms and pathogenesis of multimorbidity.
• To present a conceptual framework for understanding multimorbidity development.
• To identify key risk factors and pathogenetic processes involved.

Main Methods:

• A selective literature search was conducted using PubMed.
• Analysis of previously published data, particularly longitudinal studies.
• Discussion of potential pathogenetic processes contributing to multimorbidity.

Main Results:

• Current research often focuses on identifying disease clusters rather than mechanisms.
• Longitudinal studies highlight the importance of known risk factors in multimorbidity.
• A conceptual framework for multimorbidity pathogenesis is proposed.

Conclusions:

• Pharmacological treatments for most multimorbidity pathways are lacking.
• Behavioral factors (exercise, diet, smoking, alcohol) are critical in multimorbidity development.
• Lifestyle modifications offer potential for influencing multimorbidity progression.