CT perfusion based rCBF <38% volume is independently and negatively associated with digital subtraction angiography collateral score in anterior circulation large vessel occlusions.
Dhairya A LakhaniAneri B BalarManisha C KoneruSijin WenBurak Berksu OzkaraRichard WangMeisam HoseinyazdiMehreen NabiIshan MazumdarAndrew ChoKevin ChenSadra SepehriNathan HysonRisheng XuVictor UrrutiaLicia P LunaArgye E HillisJeremy J HeitGreg W AlbersAnsaar T RaiVivek Srikar YedavalliPublished in: The neuroradiology journal (2024)
Greater volume of tissue with rCBF <38% is independently associated with better DSA CS. rCBF <38% is a useful adjunct tool in collateralization-based prognostication. Future studies are needed to expand our understanding of the role of rCBF <38% within the decision-making in patients with AIS-LVO.