Jan Claassen - Publications

Affiliations: 
Neurology Columbia College of Physicians and Surgeons 

174 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Matthews E, Alkhachroum A, Massad N, Letchinger R, Doyle K, Claassen J, Thakur KT. New-onset SUPER refractory status epilepticus: A case series of 26 patients. Neurology. PMID 32943479 DOI: 10.1212/Wnl.0000000000010787  0.327
2020 Alkhachroum A, Der-Nigoghossian CA, Rubinos C, Claassen J. Markers in Status Epilepticus Prognosis. Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society. 37: 422-428. PMID 32890064 DOI: 10.1097/Wnp.0000000000000761  0.326
2020 Alkhachroum A, Der-Nigoghossian CA, Mathews E, Massad N, Letchinger R, Doyle K, Chiu WT, Kromm J, Rubinos C, Velazquez A, Roh D, Agarwal S, Park S, Connolly ES, Claassen J. Ketamine to treat super-refractory status epilepticus. Neurology. PMID 32873691 DOI: 10.1212/Wnl.0000000000010611  0.335
2020 Melmed KR, Mondellini G, Roh D, Boehme A, Park S, Yuzefpolskya M, Naka Y, Uriel N, Agarwal S, Connolly ES, Claassen J, Colombo PC, Willey JZ. Clinical Impact of Hematoma Expansion in Left Ventricular Assist Device Patients. World Neurosurgery. PMID 32745643 DOI: 10.1016/J.Wneu.2020.07.169  0.34
2020 Waldman GJ, Thakur KT, Der Nigoghossian C, Spektor V, Mendiratta A, Bell M, Bautista AE, Lennihan L, Willey JZ, Claassen J. Multidisciplinary guidance to manage comatose patients with severe COVID-19. Annals of Neurology. PMID 32583426 DOI: 10.1002/Ana.25830  0.303
2020 Provencio JJ, Hemphill JC, Claassen J, Edlow BL, Helbok R, Vespa PM, Diringer MN, Polizzotto L, Shutter L, Suarez JI, Stevens RD, Hanley DF, Akbari Y, Bleck TP, Boly M, et al. The Curing Coma Campaign: Framing Initial Scientific Challenges-Proceedings of the First Curing Coma Campaign Scientific Advisory Council Meeting. Neurocritical Care. PMID 32578124 DOI: 10.1007/S12028-020-01028-9  0.353
2020 Cummings MJ, Baldwin MR, Abrams D, Jacobson SD, Meyer BJ, Balough EM, Aaron JG, Claassen J, Rabbani LE, Hastie J, Hochman BR, Salazar-Schicchi J, Yip NH, Brodie D, O'Donnell MR. Epidemiology, clinical course, and outcomes of critically ill adults with COVID-19 in New York City: a prospective cohort study. Lancet (London, England). PMID 32442528 DOI: 10.1016/S0140-6736(20)31189-2  0.335
2020 Viarasilpa T, Ghosh P, Gidwani S, Lantigua H, De Marchis GM, Panyavachiraporn N, Schmidt JM, Lee K, Badjatia N, Agarwal S, Claassen J, Mayer SA. Prognostic Significance of Sentinel Headache Preceding Aneurysmal Subarachnoid Hemorrhage. World Neurosurgery. PMID 32339738 DOI: 10.1016/J.Wneu.2020.04.097  0.438
2020 Alkhachroum A, Eliseyev A, Der-Nigoghossian CA, Rubinos C, Kromm JA, Mathews E, Bauerschmidt A, Doyle K, Velasquez A, Egbebike JA, Calderon AR, Roh DJ, Park S, Agarwal S, Connolly ES, ... Claassen J, et al. EEG to detect early recovery of consciousness in amantadine-treated acute brain injury patients. Journal of Neurology, Neurosurgery, and Psychiatry. PMID 32241920 DOI: 10.1136/Jnnp-2019-322645  0.39
2020 Roh D, Torres GL, Cai C, Zammit C, Reynolds AS, Mitchell A, Connolly ES, Claassen J, Grotta JC, Choi HA, Chang TR. Coagulation Differences Detectable in Deep and Lobar Primary Intracerebral Hemorrhage Using Thromboelastography. Neurosurgery. PMID 32167143 DOI: 10.1093/Neuros/Nyaa056  0.354
2020 Benghanem S, Mazeraud A, Azabou E, Chhor V, Shinotsuka CR, Claassen J, Rohaut B, Sharshar T. Brainstem dysfunction in critically ill patients. Critical Care (London, England). 24: 5. PMID 31907011 DOI: 10.1186/S13054-019-2718-9  0.319
2019 Alkhachroum AM, Rubinos C, Chatterjee A, Chen ML, Martin A, Claassen J, Murthy SB, Merkler AE. Rates and Trends of Endotracheal Intubation in Patients With Status Epilepticus. The Neurohospitalist. 9: 190-196. PMID 31534607 DOI: 10.1177/1941874419830496  0.324
2019 Der-Nigoghossian C, Rubinos C, Alkhachroum A, Claassen J. Status epilepticus - time is brain and treatment considerations. Current Opinion in Critical Care. 25: 638-646. PMID 31524720 DOI: 10.1097/Mcc.0000000000000661  0.339
2019 Silva GS, Maldonado NJ, Mejia-Mantilla JH, Ortega-Gutierrez S, Claassen J, Varelas P, Suarez JI. Neuroemergencies in South America: How to Fill in the Gaps? Neurocritical Care. PMID 31342447 DOI: 10.1007/S12028-019-00775-8  0.303
2019 Alkhachroum A, Megjhani M, Terilli K, Rubinos C, Ford J, Wallace BK, Roh DJ, Agarwal S, Connolly ES, Boehme AK, Claassen J, Park S. Hyperemia in subarachnoid hemorrhage patients is associated with an increased risk of seizures. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 271678X19863028. PMID 31296131 DOI: 10.1177/0271678X19863028  0.329
2019 Claassen J. Brain Oxygen Monitoring and the Potential for Precision Medicine for Acutely Brain-Injured Patients. Neurocritical Care. 31: 247-248. PMID 31218639 DOI: 10.1007/S12028-019-00757-W  0.331
2019 Roh DJ, Albers DJ, Magid-Bernstein J, Doyle K, Hod E, Eisenberger A, Murthy S, Witsch J, Park S, Agarwal S, Connolly ES, Elkind MSV, Claassen J. Low hemoglobin and hematoma expansion after intracerebral hemorrhage. Neurology. PMID 31209179 DOI: 10.1212/Wnl.0000000000007820  0.673
2019 Suwatcharangkoon S, De Marchis GM, Witsch J, Meyers E, Velazquez A, Falo C, Schmidt JM, Agarwal S, Connolly ES, Claassen J, Mayer SA. Medical Treatment Failure for Symptomatic Vasospasm After Subarachnoid Hemorrhage Threatens Long-Term Outcome. Stroke. STROKEAHA118022536. PMID 31164068 DOI: 10.1161/STROKEAHA.118.022536  0.704
2019 de Oliveira Manoel AL, van der Jagt M, Amin-Hanjani S, Bambakidis NC, Brophy GM, Bulsara K, Claassen J, Connolly ES, Hoffer SA, Hoh BL, Holloway RG, Kelly AG, Mayer SA, Nakaji P, Rabinstein AA, et al. Common Data Elements for Unruptured Intracranial Aneurysms and Aneurysmal Subarachnoid Hemorrhage: Recommendations from the Working Group on Hospital Course and Acute Therapies-Proposal of a Multidisciplinary Research Group. Neurocritical Care. PMID 31119687 DOI: 10.1007/S12028-019-00726-3  0.311
2019 Rohaut B, Doyle KW, Reynolds AS, Igwe K, Couch C, Matory A, Rizvi B, Roh D, Velazquez A, Megjhani M, Park S, Agarwal S, Mauro CM, Li G, Eliseyev A, ... ... Claassen J, et al. Deep structural brain lesions associated with consciousness impairment early after hemorrhagic stroke. Scientific Reports. 9: 4174. PMID 30862910 DOI: 10.1038/S41598-019-41042-2  0.335
2019 Roh D, Sun CH, Murthy S, Elkind MSV, Bruce SS, Melmed K, Ironside N, Boehme A, Doyle K, Woo D, Kamel H, Park S, Agarwal S, Connolly ES, Claassen J. Hematoma Expansion Differences in Lobar and Deep Primary Intracerebral Hemorrhage. Neurocritical Care. PMID 30756318 DOI: 10.1007/S12028-018-00668-2  0.353
2019 Witsch J, Al-Mufti F, Connolly ES, Agarwal S, Melmed K, Roh DJ, Claassen J, Park S. Statins and perihemorrhagic edema in patients with spontaneous intracerebral hemorrhage. Neurology. PMID 30728307 DOI: 10.1212/Wnl.0000000000006931  0.705
2019 Roh D, Chang T, Zammit C, Wagener G, Reynolds AS, Yoh N, Elkind MSV, Doyle K, Boehme A, Eisenberger A, Francis RO, Park S, Agarwal S, Connolly ES, Claassen J, et al. Functional Coagulation Differences Between Lobar and Deep Intracerebral Hemorrhage Detected by Rotational Thromboelastometry: A Pilot Study. Neurocritical Care. PMID 30693412 DOI: 10.1007/S12028-019-00672-0  0.307
2019 Roh D, Carroll J, Melmed K, Elkind MSV, Eisenberger A, Francis R, Park S, Agarwal S, Claassen J, Meyers PM. Endovascular Treatment of Cerebral Venous Sinus Thrombosis and Insights into Intracranial Coagulopathy. Journal of Stroke and Cerebrovascular Diseases : the Official Journal of National Stroke Association. PMID 30635218 DOI: 10.1016/J.Jstrokecerebrovasdis.2018.12.015  0.336
2019 Rubinos C, Yelisyeyev A, Park S, Agarwal S, Roh D, Claassen J. Abstract TP542: EEG Detection of Secondary Worsening of Neuronal Function in Malignant MCA Infarction: Development of a Tool to Identify Patients for Decompressive Hemicraniectomy Stroke. 50. DOI: 10.1161/Str.50.Suppl_1.Tp542  0.305
2018 Megjhani M, Alkhachroum A, Terilli K, Ford J, Rubinos C, Kromm J, Wallace BK, Connolly ES, Roh D, Agarwal S, Claassen J, Padmanabhan R, Hu X, Park S. An active learning framework for enhancing identification of non-artifactual intracranial pressure waveforms. Physiological Measurement. PMID 30562165 DOI: 10.1088/1361-6579/Aaf979  0.303
2018 Al-Shahi Salman R, Frantzias J, Lee RJ, Lyden PD, Battey TWK, Ayres AM, Goldstein JN, Mayer SA, Steiner T, Wang X, Arima H, Hasegawa H, Oishi M, Godoy DA, Masotti L, ... ... Claassen J, et al. Absolute risk and predictors of the growth of acute spontaneous intracerebral haemorrhage: a systematic review and meta-analysis of individual patient data. The Lancet. Neurology. PMID 30120039 DOI: 10.1016/S1474-4422(18)30253-9  0.34
2018 Vespa PM, Shrestha V, Abend N, Agoston D, Au A, Bell MJ, Bleck TP, Blanco MB, Claassen J, Diaz-Arrastia R, Duncan D, Ellingson B, Foreman B, Gilmore EJ, Hirsch L, ... ... Claassen J, et al. The epilepsy bioinformatics study for anti-epileptogenic therapy (EpiBioS4Rx) clinical biomarker: Study design and protocol. Neurobiology of Disease. PMID 30048805 DOI: 10.1016/J.Nbd.2018.07.025  0.365
2018 Bauerschmidt A, Rubinos C, Claassen J. Approach to Managing Periodic Discharges. Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society. 35: 309-313. PMID 29979289 DOI: 10.1097/Wnp.0000000000000464  0.361
2018 Al-Mufti F, Witsch J, Manning N, Crimmins M, Amuluru K, Agarwal S, Park S, Willey JZ, Kamel H, Connolly ES, Meyers PM, Claassen J. Severity of cerebral vasospasm associated with development of collaterals following aneurysmal subarachnoid hemorrhage. Journal of Neurointerventional Surgery. PMID 29760013 DOI: 10.1136/Neurintsurg-2017-013410  0.688
2018 Megjhani M, Terilli K, Frey HP, Velazquez AG, Doyle KW, Connolly ES, Roh DJ, Agarwal S, Claassen J, Elhadad N, Park S. Incorporating High-Frequency Physiologic Data Using Computational Dictionary Learning Improves Prediction of Delayed Cerebral Ischemia Compared to Existing Methods. Frontiers in Neurology. 9: 122. PMID 29563892 DOI: 10.3389/Fneur.2018.00122  0.315
2018 Francoeur CL, Roh D, Schmidt JM, Mayer SA, Falo MC, Agarwal S, Connolly ES, Claassen J, Elkind MSV, Park S. Desmopressin administration and rebleeding in subarachnoid hemorrhage: analysis of an observational prospective database. Journal of Neurosurgery. 1-7. PMID 29393750 DOI: 10.3171/2017.7.Jns17990  0.407
2018 Foreman B, Albers D, Schmidt JM, Falo CM, Velasquez A, Connolly ES, Claassen J. Intracortical electrophysiological correlates of blood flow after severe SAH: A multimodality monitoring study. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 38: 506-517. PMID 28387139 DOI: 10.1177/0271678X17700433  0.394
2017 Dangayach NS, Grewal HS, De Marchis GM, Sefcik RK, Bruce R, Chhatlani A, Connolly ES, Falo MC, Agarwal S, Claassen J, Schmidt JM, Mayer SA. Does the obesity paradox predict functional outcome in intracerebral hemorrhage? Journal of Neurosurgery. 1-5. PMID 29219759 DOI: 10.3171/2017.5.Jns163266  0.331
2017 Rubinos C, Reynolds AS, Claassen J. The Ictal-Interictal Continuum: To Treat or Not to Treat (and How)? Neurocritical Care. PMID 29139014 DOI: 10.1007/S12028-017-0477-5  0.357
2017 Jaja BNR, Schweizer TA, Claassen J, Le Roux P, Mayer SA, Macdonald RL. The SAFARI Score to Assess the Risk of Convulsive Seizure during Admission for Aneurysmal Subarachnoid Hemorrhage. Neurosurgery. PMID 28973169 DOI: 10.1093/Neuros/Nyx334  0.403
2017 Claassen J, Goldstein JN. Emergency Neurological Life Support: Status Epilepticus. Neurocritical Care. 27: 152-158. PMID 28913605 DOI: 10.1007/S12028-015-0172-3  0.379
2017 Reynolds AS, Guo X, Matthews E, Brodie D, Rabbani LE, Roh D, Park S, Claassen J, Elkind M, Zhao B, Agarwal S. Post-anoxic quantitative MRI changes may predict emergence from coma and functional outcomes at discharge. Resuscitation. PMID 28624592 DOI: 10.1016/J.Resuscitation.2017.06.010  0.303
2017 McDowell MM, Zhao Y, Kellner CP, Barton SM, Sussman E, Claassen J, Ducruet AF, Connolly ES. Demographic and clinical predictors of multiple intracranial aneurysms in patients with subarachnoid hemorrhage. Journal of Neurosurgery. 1-8. PMID 28598275 DOI: 10.3171/2017.1.Jns162785  0.347
2017 Al-Mufti F, Merkler AE, Boehme AK, Dancour E, May T, Schmidt JM, Park S, Connolly ES, Lavine SD, Meyers PM, Claassen J, Agarwal S. Functional Outcomes and Delayed Cerebral Ischemia Following Nonperimesencephalic Angiogram-Negative Subarachnoid Hemorrhage Similar to Aneurysmal Subarachnoid Hemorrhage. Neurosurgery. PMID 28575305 DOI: 10.1093/Neuros/Nyx188  0.399
2017 Matthews EA, Magid-Bernstein J, Presciutti A, Rodriguez A, David R, Park S, Claassen J, Agarwal S. Categorization of survival and death after cardiac arrest. Resuscitation. PMID 28279695 DOI: 10.1016/J.Resuscitation.2017.03.005  0.303
2017 Gupta VP, Garton AL, Sisti JA, Christophe BR, Lord AS, Lewis AK, Frey HP, Claassen J, Connolly ES. Prognosticating Functional Outcome Following Intracerebral Hemorrhage: The ICHOP Score. World Neurosurgery. PMID 28242488 DOI: 10.1016/J.Wneu.2017.02.082  0.328
2017 Forgacs PB, Frey HP, Velazquez A, Thompson S, Brodie D, Moitra V, Rabani L, Park S, Agarwal S, Falo MC, Schiff ND, Claassen J. Dynamic regimes of neocortical activity linked to corticothalamic integrity correlate with outcomes in acute anoxic brain injury after cardiac arrest. Annals of Clinical and Translational Neurology. 4: 119-129. PMID 28168211 DOI: 10.1002/Acn3.385  0.34
2017 Witsch J, Frey HP, Schmidt JM, Velazquez A, Falo CM, Reznik M, Roh D, Agarwal S, Park S, Connolly ES, Claassen J. Electroencephalographic Periodic Discharges and Frequency-Dependent Brain Tissue Hypoxia in Acute Brain Injury. Jama Neurology. PMID 28097330 DOI: 10.1001/Jamaneurol.2016.5325  0.695
2016 Ikeda KM, Connors R, Lee DH, Khandji AG, Claassen J, Young GB. Isoflurane Use in the Treatment of Super-Refractory Status Epilepticus is Associated with Hippocampal Changes on MRI. Neurocritical Care. PMID 28028789 DOI: 10.1007/S12028-016-0340-0  0.313
2016 Reznik ME, Schmidt JM, Mahta A, Agarwal S, Roh DJ, Park S, Frey HP, Claassen J. Agitation After Subarachnoid Hemorrhage: A Frequent Omen of Hospital Complications Associated with Worse Outcomes. Neurocritical Care. PMID 28008563 DOI: 10.1007/s12028-016-0331-1  0.324
2016 Claassen J, Velasquez A, Meyers E, Witsch J, Falo CM, Park S, Agarwal S, Schmidt JM, Schiff ND, Sitt JD, Naccache L, Connolly ES, Frey HP. Bedside quantitative EEG improves assessment of consciousness in comatose subarachnoid hemorrhage patients. Annals of Neurology. PMID 27472071 DOI: 10.1002/Ana.24752  0.714
2016 Al-Mufti F, Morris N, Lahiri S, Roth W, Witsch J, Machado I, Agarwal S, Park S, Meyers PM, Connolly ES, Claassen J. Use of Intra-aortic- Balloon Pump Counterpulsation in Patients with Symptomatic Vasospasm Following Subarachnoid Hemorrhage and Neurogenic Stress Cardiomyopathy. Journal of Vascular and Interventional Neurology. 9: 28-34. PMID 27403221  0.676
2016 Roh DJ, Morris NA, Claassen J. Intracranial Multimodality Monitoring for Delayed Cerebral Ischemia. Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society. 33: 241-9. PMID 27258448 DOI: 10.1097/Wnp.0000000000000277  0.382
2016 Al-Mufti F, Roh D, Lahiri S, Meyers E, Witsch J, Frey HP, Dangayach N, Falo C, Mayer SA, Agarwal S, Park S, Meyers PM, Sander Connolly E, Claassen J, Michael Schmidt J. Ultra-early angiographic vasospasm associated with delayed cerebral ischemia and infarction following aneurysmal subarachnoid hemorrhage. Journal of Neurosurgery. 1-7. PMID 27231975 DOI: 10.3171/2016.2.JNS151939  0.729
2016 Witsch J, Frey HP, Patel S, Park S, Lahiri S, Schmidt JM, Agarwal S, Falo MC, Velazquez A, Jaja B, Macdonald RL, Connolly ES, Claassen J. Prognostication of long-term outcomes after subarachnoid hemorrhage: The FRESH-score. Annals of Neurology. PMID 27129898 DOI: 10.1002/Ana.24675  0.684
2016 Claassen J, Rahman SA, Huang Y, Frey HP, Schmidt JM, Albers D, Falo CM, Park S, Agarwal S, Connolly ES, Kleinberg S. Causal Structure of Brain Physiology after Brain Injury from Subarachnoid Hemorrhage. Plos One. 11: e0149878. PMID 27123582 DOI: 10.1371/Journal.Pone.0149878  0.359
2016 Ko SB, Choi HA, Helbok R, Kurtz P, Schmidt JM, Badjatia N, Claassen J, Connolly ES, Mayer SA, Lee K. Acute effects of intraventricular nicardipine on cerebral hemodynamics: A preliminary finding. Clinical Neurology and Neurosurgery. 144: 48-52. PMID 26971295 DOI: 10.1016/J.Clineuro.2016.02.037  0.389
2016 Vespa P, Tubi M, Claassen J, Blanco M, McArthur D, Velazquez AG, Tu B, Prins M, Nuwer M. Metabolic Crisis occurs with Seizures and Periodic Discharges after Brain Trauma. Annals of Neurology. PMID 26814699 DOI: 10.1002/Ana.24606  0.323
2016 Lahiri S, Kamel H, Meyers EE, Falo MC, Al-Mufti F, Schmidt JM, Agarwal S, Park S, Claassen J, Mayer SA. Patient-Powered Reporting of Modified Rankin Scale Outcomes Via the Internet. The Neurohospitalist. 6: 11-13. PMID 26753052 DOI: 10.1177/1941874415593760  0.343
2016 Chung DY, Claassen J, Agarwal S, Schmidt JM, Mayer SA. Assessment of Noninvasive Regional Brain Oximetry in Posterior Reversible Encephalopathy Syndrome and Reversible Cerebral Vasoconstriction Syndrome. Journal of Intensive Care Medicine. PMID 26732768 DOI: 10.1177/0885066615623465  0.348
2015 Mapa B, Taylor BE, Appelboom G, Bruce E, Claassen J, Connolly ES. Impact of Hyponatremia on Morbidity, Mortality, and Complications After Aneurysmal Subarachnoid Hemorrhage: A Systematic Review. World Neurosurgery. PMID 26361321 DOI: 10.1016/J.Wneu.2015.08.054  0.381
2015 Lantigua H, Ortega-Gutierrez S, Schmidt JM, Lee K, Badjatia N, Agarwal S, Claassen J, Connolly ES, Mayer SA. Subarachnoid hemorrhage: who dies, and why? Critical Care (London, England). 19: 309. PMID 26330064 DOI: 10.1186/S13054-015-1036-0  0.41
2015 Ko SB, Choi HA, Helbok R, Schmidt JM, Badjatia N, Claassen J, Connolly ES, Mayer SA, Lee K. Quantitative analysis of hemorrhage clearance and delayed cerebral ischemia after subarachnoid hemorrhage. Journal of Neurointerventional Surgery. PMID 26276078 DOI: 10.1136/Neurintsurg-2015-011903  0.389
2015 Lahiri S, Navi BB, Mayer SA, Rosengart A, Merkler AE, Claassen J, Kamel H. Hospital Readmission Rates Among Mechanically Ventilated Patients With Stroke. Stroke; a Journal of Cerebral Circulation. 46: 2969-71. PMID 26272387 DOI: 10.1161/Strokeaha.115.010441  0.348
2015 Kurtz P, Helbok R, Claassen J, Schmidt JM, Fernandez L, Stuart RM, Connolly ES, Lee K, Mayer SA, Badjatia N. The Effect of Packed Red Blood Cell Transfusion on Cerebral Oxygenation and Metabolism After Subarachnoid Hemorrhage. Neurocritical Care. PMID 26195087 DOI: 10.1007/S12028-015-0180-3  0.371
2015 Morris NA, Merkler AE, Parker WE, Claassen J, Connolly ES, Sheth KN, Kamel H. Adverse Outcomes After Initial Non-surgical Management of Subdural Hematoma: A Population-Based Study. Neurocritical Care. PMID 26160466 DOI: 10.1007/S12028-015-0178-X  0.36
2015 Chesnut R, Bleck T, Citerio G, Claassen J, Cooper DJ, Coplin W, Diringer M, Grande PO, Hemphill CM, Hutchinson PJ, LeRoux P, Mayer S, Menon D, Myburgh J, Okonkwo DO, et al. A Consensus-based Interpretation of the BEST TRIP ICP Trial. Journal of Neurotrauma. PMID 26061135 DOI: 10.1089/Neu.2015.3976  0.33
2015 Gilmore EJ, Gaspard N, Choi HA, Cohen E, Burkart KM, Chong DH, Claassen J, Hirsch LJ. Acute brain failure in severe sepsis: a prospective study in the medical intensive care unit utilizing continuous EEG monitoring. Intensive Care Medicine. 41: 686-94. PMID 25763756 DOI: 10.1007/S00134-015-3709-1  0.383
2015 Witsch J, Lahiri S, Meyers E, Frey HP, Claassen J. Comments on the Risk Stratification for the In-Hospital Mortality in Subarachnoid Hemorrhage: The HAIR Score. Neurocritical Care. PMID 25663632 DOI: 10.1007/S12028-014-0090-9  0.698
2015 Witsch J, Bruce E, Meyers E, Velazquez A, Schmidt JM, Suwatcharangkoon S, Agarwal S, Park S, Falo MC, Connolly ES, Claassen J. Intraventricular hemorrhage expansion in patients with spontaneous intracerebral hemorrhage. Neurology. 84: 989-94. PMID 25663233 DOI: 10.1212/Wnl.0000000000001344  0.696
2015 Hagerty T, Kertesz L, Schmidt JM, Agarwal S, Claassen J, Mayer SA, Larson EL, Shang J. Risk factors for catheter-associated urinary tract infections in critically ill patients with subarachnoid hemorrhage. The Journal of Neuroscience Nursing : Journal of the American Association of Neuroscience Nurses. 47: 51-4. PMID 25503544 DOI: 10.1097/Jnn.0000000000000111  0.362
2015 Choi HA, Fernandez A, Jeon SB, Schmidt JM, Connolly ES, Mayer SA, Claassen J, Badjatia N, Prager KM, Lee K. Ethnic disparities in end-of-life care after subarachnoid hemorrhage. Neurocritical Care. 22: 423-8. PMID 25501687 DOI: 10.1007/S12028-014-0073-X  0.306
2015 Mikell CB, Banks GP, Frey HP, Youngerman BE, Nelp TB, Karas PJ, Chan AK, Voss HU, Connolly ES, Claassen J. Frontal networks associated with command following after hemorrhagic stroke. Stroke; a Journal of Cerebral Circulation. 46: 49-57. PMID 25492905 DOI: 10.1161/Strokeaha.114.007645  0.314
2015 De Marchis GM, Filippi CG, Guo X, Pugin D, Gaffney CD, Dangayach NS, Suwatcharangkoon S, Falo MC, Schmidt JM, Agarwal S, Connolly ES, Claassen J, Zhao B, Mayer SA. Brain injury visible on early MRI after subarachnoid hemorrhage might predict neurological impairment and functional outcome. Neurocritical Care. 22: 74-81. PMID 25012392 DOI: 10.1007/S12028-014-0008-6  0.375
2015 Manning N, Meyers E, Schmidt J, Claassen J, Connolly E, Lavine S, Meyers P. E-138 early treatment of ruptured aneurysms is associated with improved functional outcomes independent of aneurysm rebleeding Journal of Neurointerventional Surgery. 7. DOI: 10.1136/Neurintsurg-2015-011917.212  0.382
2014 Le Roux P, Menon DK, Citerio G, Vespa P, Bader MK, Brophy G, Diringer MN, Stocchetti N, Videtta W, Armonda R, Badjatia N, Bösel J, Chesnut R, Chou S, Claassen J, et al. The International Multidisciplinary Consensus Conference on Multimodality Monitoring in Neurocritical Care: evidentiary tables: a statement for healthcare professionals from the Neurocritical Care Society and the European Society of Intensive Care Medicine. Neurocritical Care. 21: S297-361. PMID 25608916 DOI: 10.1007/S12028-014-0081-X  0.307
2014 Gavvala J, Abend N, LaRoche S, Hahn C, Herman ST, Claassen J, Macken M, Schuele S, Gerard E. Continuous EEG monitoring: a survey of neurophysiologists and neurointensivists. Epilepsia. 55: 1864-71. PMID 25266728 DOI: 10.1111/Epi.12809  0.36
2014 Al-Mufti F, Claassen J. Neurocritical care: status epilepticus review. Critical Care Clinics. 30: 751-764. PMID 25257739 DOI: 10.1016/J.Ccc.2014.06.006  0.317
2014 Claassen J, Vespa P. Electrophysiologic monitoring in acute brain injury. Neurocritical Care. 21: S129-47. PMID 25208668 DOI: 10.1007/S12028-014-0022-8  0.386
2014 Khan S, Guerra C, Khandji A, Bauer RM, Claassen J, Wunsch H. Frequency of acute changes found on head computed tomographies in critically ill patients: a retrospective cohort study. Journal of Critical Care. 29: 884.e7-12. PMID 24927985 DOI: 10.1016/J.Jcrc.2014.05.001  0.36
2014 Kurtz P, Claassen J, Helbok R, Schmidt J, Fernandez L, Presciutti M, Stuart RM, Connolly ES, Lee K, Badjatia N, Mayer SA. Systemic glucose variability predicts cerebral metabolic distress and mortality after subarachnoid hemorrhage: a retrospective observational study. Critical Care (London, England). 18: R89. PMID 24887049 DOI: 10.1186/Cc13857  0.308
2014 Pugin D, Foreman B, De Marchis GM, Fernandez A, Schmidt JM, Czeisler BM, Mayer SA, Agarwal S, Lesch C, Lantigua H, Claassen J. Is pentobarbital safe and efficacious in the treatment of super-refractory status epilepticus: a cohort study. Critical Care (London, England). 18: R103. PMID 24886712 DOI: 10.1186/Cc13883  0.342
2014 Jeon SB, Choi HA, Badjatia N, Schmidt JM, Lantigua H, Claassen J, Connolly ES, Mayer SA, Lee K. Hyperoxia may be related to delayed cerebral ischemia and poor outcome after subarachnoid haemorrhage. Journal of Neurology, Neurosurgery, and Psychiatry. 85: 1301-7. PMID 24860138 DOI: 10.1136/Jnnp-2013-307314  0.353
2014 Lord AS, Karinja S, Lantigua H, Carpenter A, Schmidt JM, Claassen J, Agarwal S, Connolly ES, Mayer SA, Badjatia N. Therapeutic temperature modulation for fever after intracerebral hemorrhage. Neurocritical Care. 21: 200-6. PMID 24420694 DOI: 10.1007/S12028-013-9948-5  0.316
2014 Kurtz P, Gaspard N, Wahl AS, Bauer RM, Hirsch LJ, Wunsch H, Claassen J. Continuous electroencephalography in a surgical intensive care unit. Intensive Care Medicine. 40: 228-34. PMID 24240843 DOI: 10.1007/S00134-013-3149-8  0.338
2014 Jeon SB, Parikh G, Choi HA, Badjatia N, Lee K, Schmidt JM, Lantigua H, Connolly ES, Mayer SA, Claassen J. Cerebral microbleeds in patients with acute subarachnoid hemorrhage. Neurosurgery. 74: 176-81; discussion 1. PMID 24176956 DOI: 10.1227/Neu.0000000000000244  0.399
2014 Kurtz P, Helbok R, Ko SB, Claassen J, Schmidt JM, Fernandez L, Stuart RM, Connolly ES, Badjatia N, Mayer SA, Lee K. Fluid responsiveness and brain tissue oxygen augmentation after subarachnoid hemorrhage. Neurocritical Care. 20: 247-54. PMID 24078486 DOI: 10.1007/S12028-013-9910-6  0.31
2014 De Marchis GM, Lantigua H, Schmidt JM, Lord AS, Velander AJ, Fernandez A, Falo MC, Agarwal S, Connolly ES, Claassen J, Mayer SA. Impact of premorbid hypertension on haemorrhage severity and aneurysm rebleeding risk after subarachnoid haemorrhage. Journal of Neurology, Neurosurgery, and Psychiatry. 85: 56-9. PMID 23813741 DOI: 10.1136/Jnnp-2013-305051  0.378
2014 Goldemberg L, Svigelj V, Taccone FS, Citerio G, Claassen J, Rincon F, Steiner T, Vincent J. The Impact Of Brain Dysfunction In Septic Patients Results From The Icon Study Critical Care Medicine. 42. DOI: 10.1097/01.Ccm.0000458459.46756.C5  0.346
2013 Kurtz P, Claassen J, Schmidt JM, Helbok R, Hanafy KA, Presciutti M, Lantigua H, Connolly ES, Lee K, Badjatia N, Mayer SA. Reduced brain/serum glucose ratios predict cerebral metabolic distress and mortality after severe brain injury. Neurocritical Care. 19: 311-9. PMID 24081837 DOI: 10.1007/S12028-013-9919-X  0.34
2013 Helbok R, Claassen J. Multimodal invasive monitoring in status epilepticus: what is the evidence it has a place? Epilepsia. 54: 57-60. PMID 24001075 DOI: 10.1111/Epi.12279  0.325
2013 De Marchis GM, Pugin D, Lantigua H, Zammit C, Tadi P, Schmidt JM, Falo MC, Agarwal S, Mayer SA, Claassen J. Tonic-clonic activity at subarachnoid hemorrhage onset: impact on complications and outcome. Plos One. 8: e71405. PMID 23951155 DOI: 10.1371/Journal.Pone.0071405  0.437
2013 Gaspard N, Foreman B, Judd LM, Brenton JN, Nathan BR, McCoy BM, Al-Otaibi A, Kilbride R, Fernández IS, Mendoza L, Samuel S, Zakaria A, Kalamangalam GP, Legros B, Szaflarski JP, ... ... Claassen J, et al. Intravenous ketamine for the treatment of refractory status epilepticus: a retrospective multicenter study. Epilepsia. 54: 1498-503. PMID 23758557 DOI: 10.1111/Epi.12247  0.34
2013 Sussman ES, Kellner CP, McDowell MM, Bruce SS, Heuts SG, Zhuang Z, Bruce RA, Claassen J, Connolly ES. Alpha-7 nicotinic acetylcholine receptor agonists in intracerebral hemorrhage: an evaluation of the current evidence for a novel therapeutic agent. Neurosurgical Focus. 34: E10. PMID 23634914 DOI: 10.3171/2013.2.Focus1315  0.315
2013 Jeon SB, Parikh G, Choi HA, Lee K, Lee JH, Schmidt JM, Badjatia N, Mayer SA, Claassen J. Acute cerebral microbleeds in refractory status epilepticus. Epilepsia. 54: e66-8. PMID 23398470 DOI: 10.1111/Epi.12113  0.371
2013 Hirsch LJ, LaRoche SM, Gaspard N, Gerard E, Svoronos A, Herman ST, Mani R, Arif H, Jette N, Minazad Y, Kerrigan JF, Vespa P, Hantus S, Claassen J, Young GB, et al. American Clinical Neurophysiology Society's Standardized Critical Care EEG Terminology: 2012 version. Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society. 30: 1-27. PMID 23377439 DOI: 10.1097/Wnp.0B013E3182784729  0.352
2013 Appelboom G, Bruce SS, Hickman ZL, Zacharia BE, Carpenter AM, Vaughan KA, Duren A, Hwang RY, Piazza M, Lee K, Claassen J, Mayer S, Badjatia N, Connolly ES. Volume-dependent effect of perihaematomal oedema on outcome for spontaneous intracerebral haemorrhages. Journal of Neurology, Neurosurgery, and Psychiatry. 84: 488-93. PMID 23345281 DOI: 10.1136/Jnnp-2012-303160  0.353
2013 Ortega-Gutierrez S, Thomas J, Reccius A, Agarwal S, Lantigua H, Li M, Carpenter AM, Mayer SA, Schmidt JM, Lee K, Claassen J, Badjatia N, Lesch C. Effectiveness and safety of nicardipine and labetalol infusion for blood pressure management in patients with intracerebral and subarachnoid hemorrhage. Neurocritical Care. 18: 13-9. PMID 23055089 DOI: 10.1007/S12028-012-9782-1  0.342
2013 Helbok R, Kurtz P, Vibbert M, Schmidt MJ, Fernandez L, Lantigua H, Ostapkovich ND, Connolly SE, Lee K, Claassen J, Mayer SA, Badjatia N. Early neurological deterioration after subarachnoid haemorrhage: risk factors and impact on outcome. Journal of Neurology, Neurosurgery, and Psychiatry. 84: 266-70. PMID 23012446 DOI: 10.1136/Jnnp-2012-302804  0.402
2013 Arif H, Hirsch L, LaRoche S, Gaspard N, Gerard E, Svoronos A, Herman S, Mani R, Jetté N, Minazad Y, Kerrigan J, Vespa P, Hantus S, Claassen J, Young G, et al. American Clinical Neurophysiology Society's standardized critical care EEG terminology: Interrater reliability and 2012 version Journal of the Neurological Sciences. 333: e15-e16. DOI: 10.1016/J.Jns.2013.07.066  0.384
2012 Foreman B, Claassen J, Abou Khaled K, Jirsch J, Alschuler DM, Wittman J, Emerson RG, Hirsch LJ. Generalized periodic discharges in the critically ill: a case-control study of 200 patients. Neurology. 79: 1951-60. PMID 23035068 DOI: 10.1212/Wnl.0B013E3182735Cd7  0.385
2012 Ong C, Gilmore E, Claassen J, Foreman B, Mayer SA. Impact of prolonged periodic epileptiform discharges on coma prognosis. Neurocritical Care. 17: 39-44. PMID 22700361 DOI: 10.1007/S12028-012-9728-7  0.399
2012 Brophy GM, Bell R, Claassen J, Alldredge B, Bleck TP, Glauser T, Laroche SM, Riviello JJ, Shutter L, Sperling MR, Treiman DM, Vespa PM. Guidelines for the evaluation and management of status epilepticus. Neurocritical Care. 17: 3-23. PMID 22528274 DOI: 10.1007/S12028-012-9695-Z  0.3
2012 Foreman B, Claassen J. Quantitative EEG for the detection of brain ischemia Critical Care. 16. PMID 22429809 DOI: 10.1186/Cc11230  0.372
2012 Ko SB, Choi HA, Gilmore E, Schmidt JM, Claassen J, Lee K, Mayer SA, Badjatia N. Pearls & Oysters: the effects of renal replacement therapy on cerebral autoregulation. Neurology. 78: e36-8. PMID 22311932 DOI: 10.1212/Wnl.0B013E318245D270  0.389
2012 Badjatia N, Seres D, Carpenter A, Schmidt JM, Lee K, Mayer SA, Claassen J, Connolly ES, Elkind MS. Free Fatty acids and delayed cerebral ischemia after subarachnoid hemorrhage. Stroke; a Journal of Cerebral Circulation. 43: 691-6. PMID 22282893 DOI: 10.1161/Strokeaha.111.636035  0.325
2012 Choi HA, Ko SB, Chen H, Gilmore E, Carpenter AM, Lee D, Claassen J, Mayer SA, Schmidt JM, Lee K, Connelly ES, Paik M, Badjatia N. Acute effects of nimodipine on cerebral vasculature and brain metabolism in high grade subarachnoid hemorrhage patients. Neurocritical Care. 16: 363-7. PMID 22262041 DOI: 10.1007/S12028-012-9670-8  0.343
2012 Lord AS, Fernandez L, Schmidt JM, Mayer SA, Claassen J, Lee K, Connolly ES, Badjatia N. Effect of rebleeding on the course and incidence of vasospasm after subarachnoid hemorrhage. Neurology. 78: 31-7. PMID 22170890 DOI: 10.1212/Wnl.0B013E31823Ed0A4  0.405
2012 Schmidt JM, Claassen J. Clinical utility of brain tissue oxygen tension in treatment of brain injury more complicated than it appears. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 123: 1060-2. PMID 22119796 DOI: 10.1016/J.Clinph.2011.10.009  0.305
2012 Czeisler B, Choi HA, Guo K, Bernstein P, Presciutti M, Lantigua H, Carpenter A, Zhang J, Ko S, Schmidt JM, Claassen J, Mayer S, Lee K, Connolly ES, Badjatia N. Comparison between Institutionally-Defined Clinical Criteria and CDC-Criteria for the Diagnosis of Ventriculostomy-Related Infection (P02.220) Neurology. 78. DOI: 10.1212/Wnl.78.1_Meetingabstracts.P02.220  0.325
2011 Ko SB, Ortega-Gutierrez S, Choi HA, Claassen J, Presciutti M, Schmidt JM, Badjatia N, Lee K, Mayer SA. Status epilepticus-induced hyperemia and brain tissue hypoxia after cardiac arrest. Archives of Neurology. 68: 1323-6. PMID 21987548 DOI: 10.1001/Archneurol.2011.240  0.368
2011 Ko SB, Choi HA, Parikh G, Helbok R, Schmidt JM, Lee K, Badjatia N, Claassen J, Connolly ES, Mayer SA. Multimodality monitoring for cerebral perfusion pressure optimization in comatose patients with intracerebral hemorrhage. Stroke; a Journal of Cerebral Circulation. 42: 3087-92. PMID 21852615 DOI: 10.1161/Strokeaha.111.623165  0.371
2011 Badjatia N, Carpenter A, Fernandez L, Schmidt JM, Mayer SA, Claassen J, Lee K, Connolly ES, Seres D, Elkind MS. Relationship between C-reactive protein, systemic oxygen consumption, and delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage. Stroke; a Journal of Cerebral Circulation. 42: 2436-42. PMID 21757662 DOI: 10.1161/Strokeaha.111.614685  0.362
2011 Helbok R, Ko SB, Schmidt JM, Kurtz P, Fernandez L, Choi HA, Connolly ES, Lee K, Badjatia N, Mayer SA, Claassen J. Global cerebral edema and brain metabolism after subarachnoid hemorrhage. Stroke; a Journal of Cerebral Circulation. 42: 1534-9. PMID 21493918 DOI: 10.1161/Strokeaha.110.604488  0.405
2011 Grobelny BT, Ducruet AF, DeRosa PA, Kotchetkov IS, Zacharia BE, Hickman ZL, Fernandez L, Narula R, Claassen J, Lee K, Badjatia N, Mayer SA, Connolly ES. Gain-of-function polymorphisms of cystathionine β-synthase and delayed cerebral ischemia following aneurysmal subarachnoid hemorrhage. Journal of Neurosurgery. 115: 101-7. PMID 21417705 DOI: 10.3171/2011.2.Jns101414  0.339
2011 Wunsch H, Gershengorn H, Mayer SA, Claassen J. The effect of window rooms on critically ill patients with subarachnoid hemorrhage admitted to intensive care. Critical Care (London, England). 15: R81. PMID 21371299 DOI: 10.1186/Cc10075  0.413
2011 Ko SB, Choi HA, Carpenter AM, Helbok R, Schmidt JM, Badjatia N, Claassen J, Connolly ES, Mayer SA, Lee K. Quantitative analysis of hemorrhage volume for predicting delayed cerebral ischemia after subarachnoid hemorrhage. Stroke; a Journal of Cerebral Circulation. 42: 669-74. PMID 21257823 DOI: 10.1161/Strokeaha.110.600775  0.431
2011 Choi HA, Ko SB, Presciutti M, Fernandez L, Carpenter AM, Lesch C, Gilmore E, Malhotra R, Mayer SA, Lee K, Claassen J, Schmidt JM, Badjatia N. Prevention of shivering during therapeutic temperature modulation: the Columbia anti-shivering protocol. Neurocritical Care. 14: 389-94. PMID 21210305 DOI: 10.1007/S12028-010-9474-7  0.333
2011 Stuart RM, Helbok R, Kurtz P, Schmidt M, Fernandez L, Lee K, Badjatia N, Mayer SA, Lavine S, Meyers P, Connolly ES, Claassen J. High-dose intra-arterial verapamil for the treatment of cerebral vasospasm after subarachnoid hemorrhage: prolonged effects on hemodynamic parameters and brain metabolism. Neurosurgery. 68: 337-45; discussion 3. PMID 21135735 DOI: 10.1227/Neu.0B013E318201Be47  0.333
2011 Seder DB, Schmidt JM, Badjatia N, Fernandez L, Rincon F, Claassen J, Gordon E, Carrera E, Kurtz P, Lee K, Connolly ES, Mayer SA. Transdermal nicotine replacement therapy in cigarette smokers with acute subarachnoid hemorrhage. Neurocritical Care. 14: 77-83. PMID 20949331 DOI: 10.1007/S12028-010-9456-9  0.39
2011 Helbok R, Kurtz P, Schmidt JM, Stuart RM, Fernandez L, Malhotra R, Presciutti M, Ostapkovich ND, Connolly ES, Lee K, Badjatia N, Mayer SA, Claassen J. Effect of mannitol on brain metabolism and tissue oxygenation in severe haemorrhagic stroke. Journal of Neurology, Neurosurgery, and Psychiatry. 82: 378-83. PMID 20884670 DOI: 10.1136/Jnnp.2009.198754  0.337
2011 Stuart RM, Claassen J, Schmidt M, Helbok R, Kurtz P, Fernandez L, Lee K, Badjatia N, Mayer SA, Lavine S, Connolly ES. Multimodality neuromonitoring and decompressive hemicraniectomy after subarachnoid hemorrhage. Neurocritical Care. 15: 146-50. PMID 19669604 DOI: 10.1007/S12028-009-9264-2  0.336
2011 Claassen J, Perotte A, Albers D, Schmidt J, Tu B, Badjatia N, Lee K, Mayer S, Connolly E, Hirsch L, Hripcsak G. Electrographic seizures after subarachnoid hemorrhage lead to derangement of brain homeostasis in humans Critical Care. 15. DOI: 10.1186/Cc9751  0.381
2010 Young GB, Claassen J. Nonconvulsive status epilepticus and brain damage: further evidence, more questions. Neurology. 75: 760-1. PMID 20805520 DOI: 10.1212/Wnl.0B013E3181F32141  0.348
2010 Friedman D, Claassen J. Quantitative EEG and cerebral ischemia Clinical Neurophysiology. 121: 1707-1708. PMID 20656550 DOI: 10.1016/J.Clinph.2010.01.018  0.318
2010 Stuart RM, Waziri A, Weintraub D, Schmidt MJ, Fernandez L, Helbok R, Kurtz P, Lee K, Badjatia N, Emerson R, Mayer SA, Connolly ES, Hirsch LJ, Claassen J. Intracortical EEG for the detection of vasospasm in patients with poor-grade subarachnoid hemorrhage. Neurocritical Care. 13: 355-8. PMID 20652443 DOI: 10.1007/S12028-010-9414-6  0.32
2010 Gilmore E, Choi HA, Hirsch LJ, Claassen J. Seizures and CNS hemorrhage: spontaneous intracerebral and aneurysmal subarachnoid hemorrhage. The Neurologist. 16: 165-75. PMID 20445426 DOI: 10.1097/Nrl.0B013E3181C7Cd0B  0.388
2010 Carrera E, Kurtz P, Badjatia N, Fernandez L, Claassen J, Lee K, Schmidt JM, Connolly ES, Marshall RS, Mayer SA. Cerebrovascular carbon dioxide reactivity and delayed cerebral ischemia after subarachnoid hemorrhage. Archives of Neurology. 67: 434-9. PMID 20385909 DOI: 10.1001/Archneurol.2010.43  0.385
2010 Kurtz P, Schmidt JM, Claassen J, Carrera E, Fernandez L, Helbok R, Presciutti M, Stuart RM, Connolly ES, Badjatia N, Mayer SA, Lee K. Anemia is associated with metabolic distress and brain tissue hypoxia after subarachnoid hemorrhage. Neurocritical Care. 13: 10-6. PMID 20383611 DOI: 10.1007/S12028-010-9357-Y  0.37
2010 Rincon F, Gordon E, Starke RM, Buitrago MM, Fernandez A, Schmidt JM, Claassen J, Wartenberg KE, Frontera J, Seder DB, Palestrant D, Connolly ES, Lee K, Mayer SA, Badjatia N. Predictors of long-term shunt-dependent hydrocephalus after aneurysmal subarachnoid hemorrhage. Clinical article. Journal of Neurosurgery. 113: 774-80. PMID 20367072 DOI: 10.3171/2010.2.Jns09376  0.381
2010 Ducruet AF, Hickman ZL, Zacharia BE, Grobelny BT, Narula R, Guo KH, Claassen J, Lee K, Badjatia N, Mayer SA, Connolly ES. Exacerbation of perihematomal edema and sterile meningitis with intraventricular administration of tissue plasminogen activator in patients with intracerebral hemorrhage. Neurosurgery. 66: 648-55. PMID 20305489 DOI: 10.1227/01.Neu.0000360374.59435.60  0.416
2010 Badjatia N, Fernandez L, Schmidt JM, Lee K, Claassen J, Connolly ES, Mayer SA. Impact of induced normothermia on outcome after subarachnoid hemorrhage: a case-control study. Neurosurgery. 66: 696-700; discussion . PMID 20190667 DOI: 10.1227/01.Neu.0000367618.42794.Aa  0.387
2010 Stuart RM, Schmidt M, Kurtz P, Waziri A, Helbok R, Mayer SA, Lee K, Badjatia N, Hirsch LJ, Connolly ES, Claassen J. Intracranial multimodal monitoring for acute brain injury: a single institution review of current practices. Neurocritical Care. 12: 188-98. PMID 20107926 DOI: 10.1007/S12028-010-9330-9  0.34
2010 Frontera JA, Fernandez A, Schmidt JM, Claassen J, Wartenberg KE, Badjatia N, Connolly ES, Mayer SA. Clinical response to hypertensive hypervolemic therapy and outcome after subarachnoid hemorrhage. Neurosurgery. 66: 35-41; discussion 41. PMID 20023535 DOI: 10.1227/01.Neu.0000359530.04529.07  0.32
2010 Hanafy KA, Morgan Stuart R, Fernandez L, Schmidt JM, Claassen J, Lee K, Sander Connolly E, Mayer SA, Badjatia N. Cerebral inflammatory response and predictors of admission clinical grade after aneurysmal subarachnoid hemorrhage. Journal of Clinical Neuroscience : Official Journal of the Neurosurgical Society of Australasia. 17: 22-5. PMID 20004102 DOI: 10.1016/J.Jocn.2009.09.003  0.401
2010 Carrera E, Schmidt JM, Fernandez L, Kurtz P, Merkow M, Stuart M, Lee K, Claassen J, Sander Connolly E, Mayer SA, Badjatia N. Spontaneous hyperventilation and brain tissue hypoxia in patients with severe brain injury. Journal of Neurology, Neurosurgery, and Psychiatry. 81: 793-7. PMID 19965840 DOI: 10.1136/Jnnp.2009.174425  0.374
2009 Claassen J. How I treat patients with EEG patterns on the ictal-interictal continuum in the neuro ICU. Neurocritical Care. 11: 437-444. PMID 19851892 DOI: 10.1007/S12028-009-9295-8  0.361
2009 Waziri A, Claassen J, Stuart RM, Arif H, Schmidt JM, Mayer SA, Badjatia N, Kull LL, Connolly ES, Emerson RG, Hirsch LJ. Intracortical electroencephalography in acute brain injury. Annals of Neurology. 66: 366-77. PMID 19798724 DOI: 10.1002/Ana.21721  0.376
2009 Carrera E, Schmidt JM, Oddo M, Fernandez L, Claassen J, Seder D, Lee K, Badjatia N, Connolly ES, Mayer SA. Transcranial Doppler for predicting delayed cerebral ischemia after subarachnoid hemorrhage. Neurosurgery. 65: 316-23; discussion 3. PMID 19625911 DOI: 10.1227/01.Neu.0000349209.69973.88  0.353
2009 Friedman D, Claassen J, Hirsch LJ. Continuous electroencephalogram monitoring in the intensive care unit. Anesthesia and Analgesia. 109: 506-23. PMID 19608827 DOI: 10.1213/Ane.0B013E3181A9D8B5  0.41
2009 Kurtz P, Hanafy KA, Claassen J. Continuous EEG monitoring: is it ready for prime time? Current Opinion in Critical Care. 15: 99-109. PMID 19578320 DOI: 10.1097/Mcc.0B013E3283294947  0.408
2009 Carrera E, Schmidt JM, Oddo M, Ostapkovich N, Claassen J, Rincon F, Seder D, Gordon E, Kurtz P, Lee K, Connolly ES, Badjatia N, Mayer SA. Transcranial Doppler ultrasound in the acute phase of aneurysmal subarachnoid hemorrhage. Cerebrovascular Diseases (Basel, Switzerland). 27: 579-84. PMID 19390184 DOI: 10.1159/000214222  0.303
2009 Oddo M, Carrera E, Claassen J, Mayer SA, Hirsch LJ. Continuous electroencephalography in the medical intensive care unit. Critical Care Medicine. 37: 2051-6. PMID 19384197 DOI: 10.1097/Ccm.0B013E3181A00604  0.419
2009 Frontera JA, Fernandez A, Schmidt JM, Claassen J, Wartenberg KE, Badjatia N, Connolly ES, Mayer SA. Defining vasospasm after subarachnoid hemorrhage: what is the most clinically relevant definition? Stroke; a Journal of Cerebral Circulation. 40: 1963-8. PMID 19359629 DOI: 10.1161/Strokeaha.108.544700  0.321
2009 Komotar RJ, Schmidt JM, Starke RM, Claassen J, Wartenberg KE, Lee K, Badjatia N, Connolly ES, Mayer SA. Resuscitation and critical care of poor-grade subarachnoid hemorrhage. Neurosurgery. 64: 397-410; discussion . PMID 19240601 DOI: 10.1227/01.Neu.0000338946.42939.C7  0.409
2008 Carrera E, Claassen J, Oddo M, Emerson RG, Mayer SA, Hirsch LJ. Continuous electroencephalographic monitoring in critically ill patients with central nervous system infections. Archives of Neurology. 65: 1612-8. PMID 19064748 DOI: 10.1001/Archneur.65.12.1612  0.415
2008 Schmidt JM, Wartenberg KE, Fernandez A, Claassen J, Rincon F, Ostapkovich ND, Badjatia N, Parra A, Connolly ES, Mayer SA. Frequency and clinical impact of asymptomatic cerebral infarction due to vasospasm after subarachnoid hemorrhage. Journal of Neurosurgery. 109: 1052-9. PMID 19035719 DOI: 10.3171/Jns.2008.109.12.1052  0.35
2008 Frontera JA, Fernandez A, Schmidt JM, Claassen J, Wartenberg KE, Badjatia N, Parra A, Connolly ES, Mayer SA. Impact of nosocomial infectious complications after subarachnoid hemorrhage. Neurosurgery. 62: 80-7; discussion 87. PMID 18300894 DOI: 10.1227/01.Neu.0000311064.18368.Ea  0.394
2008 Hirsch LJ, Pang T, Claassen J, Chang C, Khaled KA, Wittman J, Emerson RG. Focal motor seizures induced by alerting stimuli in critically ill patients. Epilepsia. 49: 968-73. PMID 18177364 DOI: 10.1111/J.1528-1167.2007.01481.X  0.342
2008 Kurtz P, Claassen J. Continuous EEG monitoring in the ICU Future Neurology. 3: 575-588. DOI: 10.2217/14796708.3.5.575  0.411
2008 Seder D, Schmidt M, Badjatia N, Rincon F, Claassen J, Gordon E, Carrera E, Oddo M, Fernandez L, Lesch C, Lee K, Connolly E, Mayer S. Transdermal nicotine replacement is associated with lower mortality among active smokers admitted with spontaneous subarachnoid hemorrhage Critical Care. 12: 111. DOI: 10.1186/Cc6332  0.313
2007 Claassen J, Jetté N, Chum F, Green R, Schmidt M, Choi H, Jirsch J, Frontera JA, Connolly ES, Emerson RG, Mayer SA, Hirsch LJ. Electrographic seizures and periodic discharges after intracerebral hemorrhage. Neurology. 69: 1356-65. PMID 17893296 DOI: 10.1212/01.Wnl.0000281664.02615.6C  0.389
2007 Schmidt JM, Rincon F, Fernandez A, Resor C, Kowalski RG, Claassen J, Connolly ES, Fitzsimmons BF, Mayer SA. Cerebral infarction associated with acute subarachnoid hemorrhage. Neurocritical Care. 7: 10-7. PMID 17657652 DOI: 10.1007/S12028-007-0003-2  0.363
2007 Bateman BT, Claassen J, Willey JZ, Hirsch LJ, Mayer SA, Sacco RL, Schumacher HC. Convulsive status epilepticus after ischemic stroke and intracerebral hemorrhage: frequency, predictors, and impact on outcome in a large administrative dataset. Neurocritical Care. 7: 187-93. PMID 17503112 DOI: 10.1007/S12028-007-0056-2  0.364
2006 Jette N, Claassen J, Emerson RG, Hirsch LJ. Frequency and predictors of nonconvulsive seizures during continuous electroencephalographic monitoring in critically ill children. Archives of Neurology. 63: 1750-5. PMID 17172615 DOI: 10.1001/Archneur.63.12.1750  0.32
2006 Frontera JA, Claassen J, Schmidt JM, Wartenberg KE, Temes R, Connolly ES, MacDonald RL, Mayer SA. Prediction of symptomatic vasospasm after subarachnoid hemorrhage: the modified fisher scale. Neurosurgery. 59: 21-7; discussion 21-. PMID 16823296 DOI: 10.1227/01.Neu.0000218821.34014.1B  0.311
2006 Claassen J, Hirsch LJ, Frontera JA, Fernandez A, Schmidt M, Kapinos G, Wittman J, Connolly ES, Emerson RG, Mayer SA. Prognostic significance of continuous EEG monitoring in patients with poor-grade subarachnoid hemorrhage. Neurocritical Care. 4: 103-12. PMID 16627897 DOI: 10.1385/Ncc:4:2:103  0.43
2006 Wartenberg KE, Schmidt JM, Claassen J, Temes RE, Frontera JA, Ostapkovich N, Parra A, Connolly ES, Mayer SA. Impact of medical complications on outcome after subarachnoid hemorrhage. Critical Care Medicine. 34: 617-23; quiz 624. PMID 16521258 DOI: 10.1097/01.Ccm.0000201903.46435.35  0.312
2006 Frontera JA, Rundek T, Schmidt JM, Claassen J, Parra A, Wartenberg KE, Temes RE, Mayer SA, Mohr JP, Marshall RS. Cerebrovascular reactivity and vasospasm after subarachnoid hemorrhage: a pilot study. Neurology. 66: 727-9. PMID 16436650 DOI: 10.1212/01.Wnl.0000200777.96896.3D  0.38
2006 Frontera JA, Fernandez A, Claassen J, Schmidt M, Schumacher HC, Wartenberg K, Temes R, Parra A, Ostapkovich ND, Mayer SA. Hyperglycemia after SAH: predictors, associated complications, and impact on outcome. Stroke; a Journal of Cerebral Circulation. 37: 199-203. PMID 16339481 DOI: 10.1161/01.Str.0000194960.73883.0F  0.349
2005 Claassen J, Mayer SA, Hirsch LJ. Continuous EEG monitoring in patients with subarachnoid hemorrhage. Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society. 22: 92-8. PMID 15805808 DOI: 10.1097/01.Wnp.0000145006.02048.3A  0.39
2004 Butler T, Hirsch LJ, Claassen J. The hazards of lack of co-registration of ictal brain SPECT with MRI: A case report of sinusitis mimicking a brainstem seizure focus. Bmc Nuclear Medicine. 4: 2. PMID 15569392 DOI: 10.1186/1471-2385-4-2  0.308
2004 Claassen J, Hirsch LJ, Kreiter KT, Du EY, Connolly ES, Emerson RG, Mayer SA. Quantitative continuous EEG for detecting delayed cerebral ischemia in patients with poor-grade subarachnoid hemorrhage. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 115: 2699-710. PMID 15546778 DOI: 10.1016/J.Clinph.2004.06.017  0.39
2004 Claassen J, Mayer SA, Kowalski RG, Emerson RG, Hirsch LJ. Detection of electrographic seizures with continuous EEG monitoring in critically ill patients. Neurology. 62: 1743-8. PMID 15159471 DOI: 10.1212/01.Wnl.0000125184.88797.62  0.338
2004 Claassen J, Vu A, Kreiter KT, Kowalski RG, Du EY, Ostapkovich N, Fitzsimmons BF, Connolly ES, Mayer SA. Effect of acute physiologic derangements on outcome after subarachnoid hemorrhage. Critical Care Medicine. 32: 832-8. PMID 15090970 DOI: 10.1097/01.Ccm.0000114830.48833.8A  0.342
2004 Kowalski RG, Claassen J, Kreiter KT, Bates JE, Ostapkovich ND, Connolly ES, Mayer SA. Initial misdiagnosis and outcome after subarachnoid hemorrhage. Jama. 291: 866-9. PMID 14970066 DOI: 10.1001/Jama.291.7.866  0.433
2004 Hirsch LJ, Claassen J, Mayer SA, Emerson RG. Stimulus-induced rhythmic, periodic, or ictal discharges (SIRPIDs): a common EEG phenomenon in the critically ill. Epilepsia. 45: 109-23. PMID 14738418 DOI: 10.1111/J.0013-9580.2004.38103.X  0.392
2002 Dennis LJ, Claassen J, Hirsch LJ, Emerson RG, Connolly ES, Mayer SA. Nonconvulsive status epilepticus after subarachnoid hemorrhage. Neurosurgery. 51: 1136-43; discussion . PMID 12383358 DOI: 10.1097/00006123-200211000-00006  0.448
2002 Claassen J, Mayer SA. Continuous electroencephalographic monitoring in neurocritical care. Current Neurology and Neuroscience Reports. 2: 534-40. PMID 12359109 DOI: 10.1007/S11910-002-0042-1  0.406
2002 Claassen J, Carhuapoma JR, Kreiter KT, Du EY, Connolly ES, Mayer SA. Global cerebral edema after subarachnoid hemorrhage: frequency, predictors, and impact on outcome. Stroke; a Journal of Cerebral Circulation. 33: 1225-32. PMID 11988595 DOI: 10.1161/01.Str.0000015624.29071.1F  0.424
2002 Claassen J, Hirsch LJ, Emerson RG, Mayer SA. Treatment of refractory status epilepticus with pentobarbital, propofol, or midazolam: a systematic review. Epilepsia. 43: 146-53. PMID 11903460 DOI: 10.1046/J.1528-1157.2002.28501.X  0.348
2002 Mayer SA, Claassen J, Lokin J, Mendelsohn F, Dennis LJ, Fitzsimmons BF. Refractory status epilepticus: frequency, risk factors, and impact on outcome. Archives of Neurology. 59: 205-10. PMID 11843690 DOI: 10.1001/Archneur.59.2.205  0.379
2002 Claassen J, Lokin JK, Fitzsimmons BF, Mendelsohn FA, Mayer SA. Predictors of functional disability and mortality after status epilepticus. Neurology. 58: 139-42. PMID 11781422 DOI: 10.1212/Wnl.58.1.139  0.345
2001 Claassen J, Hirsch LJ, Emerson RG, Bates JE, Thompson TB, Mayer SA. Continuous EEG monitoring and midazolam infusion for refractory nonconvulsive status epilepticus. Neurology. 57: 1036-42. PMID 11571331 DOI: 10.1212/Wnl.57.6.1036  0.346
2001 Claassen J, Bernardini GL, Kreiter K, Bates J, Du YE, Copeland D, Connolly ES, Mayer SA. Effect of cisternal and ventricular blood on risk of delayed cerebral ischemia after subarachnoid hemorrhage: the Fisher scale revisited. Stroke; a Journal of Cerebral Circulation. 32: 2012-20. PMID 11546890 DOI: 10.1161/Hs0901.095677  0.383
2001 Claassen J, Hansen H. Early recovery after closed traumatic head injury: somatosensory evoked potentials and clinical findings. Critical Care Medicine. 29: 494-502. PMID 11373410 DOI: 10.1097/00003246-200103000-00005  0.394
2000 Stuerenburg HJ, Claassen J, Eggers C, Hansen HC. Acute adverse reaction to fentanyl in a 55 year old man. Journal of Neurology, Neurosurgery, and Psychiatry. 69: 281-282. PMID 10960295 DOI: 10.1136/Jnnp.69.2.281  0.306
2000 Claassen J, Mayer SA, Kreiter KT, Bates JE, Ostapkovich N, Mednick AS, Connolly ES, Carhuapoma JR. “Silent” cerebral infarction due to vasospasm after SAH Stroke. 32: 356-356. DOI: 10.1161/01.Str.32.Suppl_1.356-D  0.43
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