Do depressive symptoms moderate the relationship between sleep quality and cognitive functions among the elderly?
Among individuals who reported low levels of depressive symptoms, sleep quality was positively related to cognitive performance in the domains of delayed recall, language, and general cognitive status. However, sleep quality was not significantly associated with cognitive abilities in these domains among participants with elevated levels of depressive symptoms; participants had relatively poor outcomes in these cognitive domains regardless of their sleep quality.
A high PTX3 level and IgM staining in skin biopsies from HSP patients may be harbingers of subsequent renal involvement.