With increased prevalence of chronic and long-term diseases that cause
cognitive impairment among elderly patients, surrogate decision makin
g for those who once had decisional capacity is rapidly becoming a spe
cial concern. This article considers guidelines and standards for asse
ssing decision-making capacity/incapacity and discusses the issues of
who should serve as surrogate decision makers. Empirical evidence is p
resented showing that the elderly prefer family members to act as surr
ogates, according to the good faith character of trusted interdependen
cies.