Treatment is supportive care although there is a questionable benefit to using coenzyme Q and vitamin supplements.

治疗通常是支持疗法，即使使用辅酶Q和维生素是否有效尚有争议。

If they are advanced in age they still are at risk of cardiac arrest but there are so many other things people die of their benefit from a defibrillator is questionable.

如果年龄较大，他们仍会有发生心脏骤停的危险，但对这部分人来说会有多种致死的原因，所以他们能从除颤器上获益多少很值得质疑。