1. Preoperative cerebral angiography nearly doubles the rate of diffusion-weighted imaging lesion detection following minimally invasive surgery for intracerebral hemorrhage.
- Author
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Rossitto CP, Vasan V, Downes MH, Yildiz S, Smith CJ, Liang JW, Schupper AJ, Hardigan T, Liu X, Ali M, Chapman EK, Devarajan A, Odland IC, Kellner CP, and Mocco J
- Subjects
- Humans, Male, Female, Aged, Retrospective Studies, Middle Aged, Preoperative Care methods, Aged, 80 and over, Cerebral Hemorrhage diagnostic imaging, Cerebral Hemorrhage surgery, Minimally Invasive Surgical Procedures methods, Minimally Invasive Surgical Procedures adverse effects, Diffusion Magnetic Resonance Imaging methods, Cerebral Angiography methods, Angiography, Digital Subtraction methods
- Abstract
Background: Diffusion-weighted imaging (DWI) lesions have been linked to poor outcomes after intracerebral hemorrhage (ICH). We aimed to assess the impact of cerebral digital subtraction angiography (DSA) on the presence of DWI lesions in patients who underwent minimally invasive surgery (MIS) for ICH., Methods: Retrospective chart review was performed on ICH patients treated with MIS in a single health system from 2015 to 2021. One hundred and seventy consecutive patients who underwent postoperative MRIs were reviewed. Univariate analyses were conducted to determine associations. Variables with p<0.05 were included in multivariate analyses., Results: DWI lesions were present in 88 (52%) patients who underwent MIS for ICH. Of the 83 patients who underwent preoperative DSA, 56 (67%) patients demonstrated DWI lesions. In this DSA cohort, older age, severe leukoaraiosis, larger preoperative hematoma volume, and increased presenting National Institutes of Health Stroke Score (NIHSS) were independently associated with DWI lesion identification (p<0.05). In contrast, of 87 patients who did not undergo DSA, 32 (37%) patients demonstrated DWI lesions on MRI. In the non-DSA cohort, presenting systolic blood pressure, intraventricular hemorrhage, and NIHSS were independently associated with DWI lesions (p<0.05). Higher DWI lesion burden was independently associated with poor modified Rankin Scale (mRS) at 6 months on a univariate (p=0.02) and multivariate level (p=0.02)., Conclusions: In this cohort of ICH patients who underwent minimally invasive evacuation, preprocedural angiography was associated with the presence of DWI lesions on post-ICH evacuation MRI. Furthermore, the burden of DWI lesions portends a worse prognosis after ICH., Competing Interests: Competing interests: JM is the president of the SNIS board of directors. JM reported serving as a principal investigator on funded research trials for Stryker Neurovascular, Microvention, and Penumbra; being an investor in Cerebrotech, Imperative Care, Endostream, Viseon, BlinkTBI, Myra Medical, Serenity, Vastrax, NTI, RIST, Viz.ai, Synchron, Radical, Truvic, Tulavi, and Neurolutions; and serving as a consultant for Cerebrotech, Viseon, Endostream, Vastrax, RIST, Synchron, Viz.ai, Perflow, and CVAid outside the submitted work. CPK has received research grant support from Cerebrotech, Siemens, Penumbra, Medtronic, Minnetronix, Viz.AI, Integra, Longeviti, Irras, ICE Neurosystems, CVAID, and Endostream; and has ownership interest in Precision Recovery, Borealis, and Metis Innovative. Metis Innovative is an investment group that has coordinated investments in Synchron, Proprio, Fluid Biotech, Precision Recovery, and Von Medical. The other authors have no stated conflicts of interest nor financial disclosures., (© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2024
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