TY - JOUR PY - 2020// TI - Traumatic brain injury-induced cerebral microbleeds in the elderly JO - Geroscience A1 - Toth, Luca A1 - Czigler, András A1 - Horvath, Peter A1 - Kornyei, Balint A1 - Szarka, Nikolett A1 - Schwarcz, Attila A1 - Ungvari, Zoltan A1 - Büki, Andras A1 - Toth, Peter SP - ePub EP - ePub VL - ePub IS - ePub N2 - Traumatic brain injury (TBI) was shown to lead to the development of cerebral microbleeds (CMBs), which are associated with long term cognitive decline and gait disturbances in patients. The elderly is one of the most vulnerable parts of the population to suffer TBI. Importantly, ageing is known to exacerbate microvascular fragility and to promote the formation of CMBs. In this overview, the effect of ageing is discussed on the development and characteristics of TBI-related CMBs, with special emphasis on CMBs associated with mild TBI. Four cases of TBI-related CMBs are described to illustrate the concept that ageing exacerbates the deleterious microvascular effects of TBI and that similar brain trauma may induce more CMBs in old patients than in young ones. Recommendations are made for future prospective studies to establish the mechanistic effects of ageing on the formation of CMBs after TBI, and to determine long-term consequences of CMBs on clinically relevant outcome measures including cognitive performance, gait and balance function.
Language: en
LA - en SN - 2509-2715 UR - http://dx.doi.org/10.1007/s11357-020-00280-3 ID - ref1 ER -