Expansions of peripheral blood CD8 T-lymphocyte subpopulations and an association with cytomegalovirus seropositivity in the elderly: the Swedish NONA immune …

A Wikby, B Johansson, J Olsson, S Löfgren… - Experimental …, 2002 - Elsevier
Results from a previous longitudinal study, the Swedish OCTO-Immune study, indicated that
the combination of higher CD8 peripheral blood lymphocytes (PBLs), decreased CD4 PBLs,
and poor proliferative response to mitogenic stimulation in very old humans were associated
with an increased 2 year mortality. In follow up studies this combination of immune
parameters was significantly associated with a CD4/CD8 ratio less than one and positive
IgG serologic titers to cytomegalovirus (CMV). The present study, the Swedish NONA …