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During the clinical follow\u2010up, 7 patients converted, and subgroup analyses suggested that the converters differed in progression patterns, with PD converters exhibiting increases and DLB exhibiting decreases in inflammation.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>\n                      This exploratory study suggests that progression of neuroinflammation in iRBD patients depends on their clinical trajectories, and this could be impactful in immune\u2010modifying treatments. \u00a9 2026 The Author(s).\n                      <jats:italic>Movement Disorders<\/jats:italic>\n                      published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.\n                    <\/jats:p>\n                  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