美国芝加哥大学等研究人员通过问卷形式调查了芝加哥地区229名50～68岁男女老人与外界交往的情况。评估了老人们缺乏与人交往、无人陪伴的程度,结果发现“最孤独者”在老人中所占的比例为15%,而这些最感孤独的老年人的血压读数比同龄人正常水平可高出30点。还有研究表明,孤独男 Researchers at the University of Chicago and other researchers surveyed 229 men and women aged 50-68 in the Chicago area with the outside world through questionnaires. Assesses the lack of interaction and unaccompanied elderly people, and as a result found that “the lonely” accounted for 15% of the elderly, and those with the loneliest elderly had higher blood pressure readings than their normal peers Higher than 30 points. There are studies have shown that lonely men