New york ( reuters health ) dec 26 - youth offers patients with rheumatoid arthritis ( ra ) little in the way of protection against adverse cardiovascular events , researchers report in the december issue of annals of the rheumatic diseases 纽约(路透社健康版) 12月26日- 12月刊《风湿病年鉴》刊载的一项最新研究显示,类风湿关节炎( ra )的年轻患者易患心血管并发症。