People who are alone and lonely are at greater risk of heart disease
isolation / ,aɪsə'leʃən / n. 隔离;孤立 CET6
cognitive / 'kɑɡnətɪv / adj. 认知的,认识的 TEM8
stroke / strok / n. (游泳或划船的)划;中风 CET4
peer/ pɪr / n. 贵族;同等的人 CET4
Loneliness and social isolation can impact a person's health, causing problems ranging from high blood pressure and being overweight to cognitive decline and even an increased risk of dying at a young age.
New research has now put a number on how this can affect someone's risk of heart disease and stroke specifically.
Researchers at the University of York found that people who are isolated -- meaning they have few social connections -- or feel lonely have a 29% higher risk of having heart disease and 32% higher risk of having a stroke when compared with their peers who were either well connected or at least felt like they were well-connected.
To arrive at these numbers, researchers combined data from 23 studies that altogether included more than 180,000 adults living in high-income countries in North America, Europe, Asia and Australia.