PMID- 30805844 OWN - NLM STAT- MEDLINE DCOM- 20200708 LR - 20220121 IS - 1556-0961 (Electronic) IS - 1541-6933 (Linking) VI - 31 IP - 2 DP - 2019 Oct TI - Multimodal Regional Brain Monitoring of Tissue Ischemia in Severe Cerebral Venous Sinus Thrombosis. PG - 297-303 LID - 10.1007/s12028-019-00695-7 [doi] AB - BACKGROUND: Comatose critically ill patients with severe diffuse cerebral venous thrombosis (CVT) are at high risk of secondary hypoxic/ischemic insults, which may considerably worsen neurological recovery. Multimodal brain monitoring (MBM) may therefore improve patient care in this setting, yet no data are available in the literature. METHODS: We report two patients with coma following severe diffuse CVT who underwent emergent invasive MBM with intracranial pressure (ICP), brain tissue oximetry (PbtO(2)), and cerebral microdialysis (CMD). Therapy of CVT consisted of intravenous unfractionated heparin (UFH), followed by endovascular mechanical thrombectomy (EMT). EMT efficacy was assessed continuously at the bedside using MBM. RESULTS: Despite effective therapeutic UFH (aPTT two times baseline levels in the two subjects), average CMD levels of lactate and glucose in the 6 h prior to EMT displayed evidence of regional brain ischemia. The EMT procedure was associated with a rapid (within 6 h) improvement in both CMD lactate (6.42 +/- 0.61 4.89 +/- 0.55 mmol/L, p = 0.02) and glucose (0.49 +/- 0.17 vs. 0.96 +/- 0.32 mmol/L, p = 0.0005). EMT was also associated with a significant increase in PbtO(2) (22.9 +/- 7.5 vs. 30.1 +/- 3.6 mmHg, p = 0.0003) and a decrease in CMD glutamate (12.69 +/- 1.06 vs. 5.73 +/- 1.76 mumol/L, p = 0.017) and intracranial pressure (ICP) (13 +/- 4 vs. 11 +/- 4 mmHg (p = 004). Patients did not require surgical decompression, regained consciousness, and were discharged from the hospital with a good neurological outcome (modified Rankin score 3 and 4). CONCLUSIONS: This study illustrates the potential utility of continuous bedside MBM in patients with coma after severe brain injury, irrespective of the primary acute cerebral condition. Despite adequate ICP and PbtO(2) control, the presence of CMD signs of regional brain cell ischemia triggered emergent EMT to treat CVT, which was associated with a significant and clinically relevant improvement of intracerebral physiology. FAU - Simonin, Alexandre AU - Simonin A AUID- ORCID: 0000-0001-7679-671X AD - Neurosurgery, Department of Clinical Neurosciences, University Hospital of Lausanne (CHUV), Rue du Bugnon 21, Lausanne, Switzerland. alexandresimonin21@gmail.com. FAU - Rusca, Marco AU - Rusca M AD - Department of Intensive Care Medicine, University Hospital of Lausanne (CHUV), Lausanne, Switzerland. FAU - Saliou, Guillaume AU - Saliou G AD - Neuroradiology, University Hospital of Lausanne (CHUV), Lausanne, Switzerland. FAU - Levivier, Marc AU - Levivier M AD - Neurosurgery, Department of Clinical Neurosciences, University Hospital of Lausanne (CHUV), Rue du Bugnon 21, Lausanne, Switzerland. FAU - Daniel, Roy Thomas AU - Daniel RT AD - Neurosurgery, Department of Clinical Neurosciences, University Hospital of Lausanne (CHUV), Rue du Bugnon 21, Lausanne, Switzerland. FAU - Oddo, Mauro AU - Oddo M AD - Department of Intensive Care Medicine, University Hospital of Lausanne (CHUV), Lausanne, Switzerland. LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Neurocrit Care JT - Neurocritical care JID - 101156086 RN - 0 (Anticoagulants) RN - 33X04XA5AT (Lactic Acid) RN - 9005-49-6 (Heparin) RN - IY9XDZ35W2 (Glucose) RN - S88TT14065 (Oxygen) SB - IM MH - Aged MH - Anticoagulants/therapeutic use MH - Brain MH - Brain Ischemia/*diagnosis/etiology/metabolism/therapy MH - Cerebral Angiography MH - Computed Tomography Angiography MH - Endovascular Procedures MH - Female MH - Glucose/metabolism MH - Heparin/therapeutic use MH - Humans MH - *Intracranial Pressure MH - Lactic Acid/metabolism MH - Lateral Sinus Thrombosis/complications/diagnostic imaging/metabolism/therapy MH - Magnetic Resonance Angiography MH - Male MH - Microdialysis/*methods MH - Middle Aged MH - Monitoring, Physiologic/*methods MH - Oxygen/metabolism MH - Sagittal Sinus Thrombosis/complications/diagnostic imaging/metabolism/therapy MH - Sinus Thrombosis, Intracranial/complications/*diagnostic imaging/metabolism/therapy MH - Superior Sagittal Sinus/diagnostic imaging MH - Thrombectomy/methods MH - Tomography, X-Ray Computed MH - Transverse Sinuses/diagnostic imaging OTO - NOTNLM OT - Cerebral venous sinus thrombosis OT - Endovascular mechanical thrombectomy OT - Multimodal brain monitoring EDAT- 2019/02/26 06:00 MHDA- 2020/07/09 06:00 CRDT- 2019/02/27 06:00 PHST- 2019/02/26 06:00 [pubmed] PHST- 2020/07/09 06:00 [medline] PHST- 2019/02/27 06:00 [entrez] AID - 10.1007/s12028-019-00695-7 [pii] AID - 10.1007/s12028-019-00695-7 [doi] PST - ppublish SO - Neurocrit Care. 2019 Oct;31(2):297-303. doi: 10.1007/s12028-019-00695-7.