I presume that you mean those who have converted to the new age kind of spiritism as opposed to actual Christianity.
Yes. To worship creation rather than the Creator of creation is to worship nothing, meaning that without God there is no source for self-—soul,spirit and and will. Thus to worship creation is for man to wittingly or unwittingly deny self.
There are those right here in FreeRepublic who deny their own souls. They have stepped out into the vortex. As C.S. Lewis said of the Conditioners, “They have stepped out into the void. They are no longer human.”