Modic changes distributed mainly over the age of 40 years (P=0.001) and correlated with disc degeneration, disc level and ages.

• 40岁以上是Modic改变发生较多的年龄段(P=0.；001)。 椎间盘退变程度、椎间盘节段与年龄均和Modic改变具有显著相关性(P=0