Research Topics
| A M NaidechSummaryAffiliation: Northwestern University Country: USA Publications
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Detail Information
Publications
Classification of cerebral infarction after subarachnoid hemorrhage impacts outcomeAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, Illinois 60611, USA
Neurosurgery 64:1052-7; discussion 1057-8. 2009..Cerebral infarction (CI) after subarachnoid hemorrhage (SAH) is well described, but there is no validated classification...- Leukoaraiosis on magnetic resonance imaging correlates with worse outcomes after spontaneous intracerebral hemorrhageFan Z Caprio
MSPH Northwestern University, Chicago, IL 60611, USA
Stroke 44:642-6. 2013..We tested the hypothesis that the severity of LA on magnetic resonance imaging is related to worse functional outcomes after spontaneous ICH... - Reliability of the validated clinical diagnosis of pneumonia on validated outcomes after intracranial hemorrhageAndrew M Naidech
Northwestern University s Feinberg School of Medicine, Chicago, IL 60611, USA
J Crit Care 27:527.e7-11. 2012..We sought to determine the interrater reliability of diagnosis of PNU and its impact on resource utilization and functional outcomes in a high-risk population... - Predictors of hemorrhage volume and disability after perimesencephalic subarachnoid hemorrhageA M Naidech
Northwestern University Feinberg School of Medicine, Chicago, IL, USA
Neurology 78:811-5. 2012..Our objective was to determine if reduced platelet activity on admission and abnormal venous drainage are associated with greater SAH volume... 
Red blood cell transfusion in patients with subarachnoid hemorrhage: a multidisciplinary North American surveyAndreas H Kramer
Department of Critical Care Medicine, Hotchkiss Brain Institute, Foothills Medical Center, University of Calgary, 1403 29th Street NW, Calgary, AB T2N 2T9, Canada
Crit Care 15:R30. 2011..It remains unclear whether this association can be modified with more aggressive use of red blood cell (RBC) transfusions. The degree to which restrictive thresholds have been adopted in neurocritical care patients remains unknown...- Fever burden and functional recovery after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, Illinois, USA
Neurosurgery 63:212-7; discussion 217-8. 2008..Fever is associated with worse outcome after subarachnoid hemorrhage, but there are few prospective data to quantify this relationship... - Medical complications drive length of stay after brain hemorrhage: a cohort studyAndrew M Naidech
Department of Neurology, Northwestern University, 710 N Lake Shore Drive, 11th Floor, Chicago, IL, 60611, USA
Neurocrit Care 10:11-9. 2009..We hypothesized that medical complications would increase LOS after spontaneous subarachnoid (SAH) and intracerebral (ICH) hemorrhage after accounting for severity of neurologic injury in a cohort of consecutively admitted patients... - How patients die after intracerebral hemorrhageAndrew M Naidech
Northwestern University, 710 N Lake Shore Drive 11th Floor, Chicago, IL 60611, USA
Neurocrit Care 11:45-9. 2009..We hypothesized that death by neurologic criteria [brain death (BD)], withdrawal of life support, and cardiovascular death would be distinct after ICH... - Packed red blood cell age does not impact adverse events or outcomes after subarachnoid haemorrhageA M Naidech
Department of Neurology, Northwestern University s Feinberg School of Medicine, Chicago, IL 60611, USA
Transfus Med 21:130-3. 2011..To determine if the age of packed red blood cells (PRBCs) is associated with adverse events or outcomes in patients with subarachnoid haemorrhage (SAH)... - Platelet activity and outcome after intracerebral hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, IL 60611, USA
Ann Neurol 65:352-6. 2009..04) and death at 14 days (480.5 [IQR, 444.5-632.5] vs 626 [IQR, 494-652] aspirin reaction units; p = 0.04). Objective measures of platelet function on admission are associated with intraventricular hemorrhage and death after ICH... - Reduced platelet activity is more common than reported anti-platelet medication use in patients with intracerebral hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University, 710 N Lake Shore Drive, Chicago, IL 60611, USA
Neurocrit Care 11:307-10. 2009..The optimal assay for assessing platelet activity is not defined. We hypothesized that reduced platelet activity would be common after ICH... - Cardiac troponin I and acute lung injury after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University Feinberg School of Medicine, 710 N Lake Shore Drive, Chicago, IL 60611, USA
Neurocrit Care 11:177-82. 2009..We hypothesized that cardiac troponin I, which is associated with cardiovascular morbidity, would also predict ALI... - Anaemia and its treatment in neurologically critically ill patients: being reasonable is easy without prospective trialsAndrew M Naidech
Department of Neurology, Northwestern University Feinberg School of Medicine, 710 N Lake Shore Drive, Eleventh Floor, Chicago, IL 60611, USA
Crit Care 14:149. 2010.... - Reduced platelet activity is associated with early clot growth and worse 3-month outcome after intracerebral hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, IL 60611, USA
Stroke 40:2398-401. 2009..We tested the hypothesis that reduced platelet activity is associated with early ICH clot growth and worse outcomes... - Prospective, randomized trial of higher goal hemoglobin after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University s Feinberg School of Medicine, 710 N Lake Shore Drive, Chicago, IL 60611, USA
Neurocrit Care 13:313-20. 2010..We performed a prospective pilot trial of goal HGB after SAH... - Anticonvulsant use and outcomes after intracerebral hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, IL 60611, USA
Stroke 40:3810-5. 2009..We tested the hypothesis that antiepileptic drug use is associated with more complications and worse outcome after intracerebral hemorrhage... - Reduced platelet activity is associated with more intraventricular hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University Medical School, Chicago, Illinois 60611, USA
Neurosurgery 65:684-8; discussion 688. 2009..Intraventricular hemorrhage (IVH) is a serious complication of intracerebral hemorrhage (ICH). We hypothesized that antiplatelet medication use and platelet activity would be associated with more IVH... - Moderate Hypoglycemia is associated with vasospasm, cerebral infarction, and 3-month disability after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, School of Medicine, Northwestern University, 710 N Lake Shore Drive, 11th Floor, Chicago, IL 60611, USA
Neurocrit Care 12:181-7. 2010..Many ICUs have implemented protocols for tight glucose control, but there are few data on hypoglycemia and neurologic outcomes in patients with subarachnoid hemorrhage (SAH)... - Packed red blood cell transfusion causes greater hemoglobin rise at a lower starting hemoglobin in patients with subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA
Neurocrit Care 9:198-203. 2008..Each unit of packed red blood cells (PRBCs) is expected to raise circulating hemoglobin (HGB) by approximately 1 g/dL. There are few data on modifiers of this relationship other than gender and body mass index (BMI)... 
Dobutamine versus milrinone after subarachnoid hemorrhageAndrew Naidech
Department of Neurology, Columbia University, New York, New York, USA
Neurosurgery 56:21-6l discussion 26-7. 2005..Neurogenic stunned myocardium is a well-recognized complication of subarachnoid hemorrhage. Dobutamine and milrinone are both used for neurogenic stunned myocardium, but there are few data comparing them after subarachnoid hemorrhage...- Phenytoin exposure is associated with functional and cognitive disability after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, Ill, USA
Stroke 36:583-7. 2005..Phenytoin (PHT) is routinely used for seizure prophylaxis after subarachnoid hemorrhage (SAH), but may adversely affect neurologic and cognitive recovery... - Early platelet transfusion improves platelet activity and may improve outcomes after intracerebral hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University s Feinberg School of Medicine, Chicago, IL 60611, USA
Neurocrit Care 16:82-7. 2012..Further, we hypothesized that earlier treatment in patients at high risk for hemorrhage growth and poor outcome would reduce follow-up hemorrhage size and poor clinical outcomes... - Use of Conivaptan (Vaprisol) for hyponatremic neuro-ICU patientsAndrew M Naidech
Department of Neurology, Northwestern University, Chicago, IL 60611, USA
Neurocrit Care 13:57-61. 2010.... - Intracranial hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA
Am J Respir Crit Care Med 184:998-1006. 2011.... - Blood pressure reduction, decreased diffusion on MRI, and outcomes after intracerebral hemorrhageRajeev K Garg
Northwestern University, Chicago, IL 60611, USA
Stroke 43:67-71. 2012..We tested the hypotheses that DD after ICH is related to acute blood pressure (BP) reduction and lower hemoglobin and presages worse functional outcomes... - Higher hemoglobin is associated with less cerebral infarction, poor outcome, and death after subarachnoid hemorrhageAndrew M Naidech
Departments of Neurology and Anesthesiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA
Neurosurgery 59:775-9; discussion 779-80. 2006..Higher-goal hemoglobin (hgb) and more packed red blood cell transfusions lead to worse outcomes in general critical care patients. There are few data on hgb, transfusion, and outcomes after aneurysmal subarachnoid hemorrhage (SAH)... - Higher hemoglobin is associated with improved outcome after subarachnoid hemorrhageAndrew M Naidech
Neurological Institute, Columbia University, New York, NY, USA
Crit Care Med 35:2383-9. 2007..There are few data regarding anemia and transfusion after subarachnoid hemorrhage (SAH). We addressed the hypothesis that higher hemoglobin (HGB) levels are associated with less death and disability after SAH... - Aspirin use or reduced platelet activity predicts craniotomy after intracerebral hemorrhageAndrew M Naidech
Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA
Neurocrit Care 15:442-6. 2011.... - Monitoring with the Somanetics INVOS 5100C after aneurysmal subarachnoid hemorrhageAndrew M Naidech
Northwestern University, Chicago, IL, USA
Neurocrit Care 9:326-31. 2008..Brain oximetry is a promising noninvasive tool to detect reduced brain oxygenation from vasospasm... - Acute physiological derangement is associated with early radiographic cerebral infarction after subarachnoid haemorrhageA M Naidech
Department of Neurology, Northwestern University, 710 N Lake Shore Drive, Chicago, IL 60611, USA
J Neurol Neurosurg Psychiatry 77:1340-4. 2006..Cerebral infarction after aneurysmal subarachnoid haemorrhage (SAH) is presumed to be due to cerebral vasospasm, defined as arterial lumen narrowing from days 3 to 14... - Effect of prior statin use on functional outcome and delayed vasospasm after acute aneurysmal subarachnoid hemorrhage: a matched controlled cohort studyAugusto Parra
Department of Neurology, Division of Stroke and Critical Care Neurology, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA
Neurosurgery 56:476-84; discussion 476-84. 2005..The effect of prior statin use on 14-day functional outcome and on prevention of vasospasm-induced delayed cerebral ischemia (DCI) or stroke during hospitalization was analyzed... - Clinical trial of a novel surface cooling system for fever control in neurocritical care patientsStephan A Mayer
Neurological Intensive Care Unit, Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
Crit Care Med 32:2508-15. 2004..To compare the efficacy of a novel water-circulating surface cooling system with conventional measures for treating fever in neuro-intensive care unit patients... - Endovascular options in the treatment of delayed ischemic neurological deficits due to cerebral vasospasmChristopher S Eddleman
Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA
Neurosurg Focus 26:E6. 2009.... - Herniation secondary to critical postcraniotomy cerebrospinal fluid hypovolemiaRicardo J Komotar
Department of Neurosurgery, Columbia University, New York, New York 10032, USA
Neurosurgery 57:286-92; discussion 286-92. 2005..This article describes the clinical features of brain sag after craniotomy in an attempt to increase recognition of this syndrome... - Cardiac troponin elevation, cardiovascular morbidity, and outcome after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, Columbia University College of Physicians and Surgeons, New York, NY, USA
Circulation 112:2851-6. 2005..CONCLUSIONS: cTI elevation after SAH is associated with an increased risk of cardiopulmonary complications, delayed cerebral ischemia, and death or poor functional outcome at discharge... - External carotid artery angioplasty and stenting to augment cerebral perfusion in the setting of subacute symptomatic ipsilateral internal carotid artery occlusion. Case reportJoseph G Adel
Department of Neurological Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL 60611 2922, USA
J Neurosurg 107:1217-22. 2007..In certain situations, ECA stenting can increase cerebral perfusion in the setting of ICAO and ECA stenosis. The authors are the first to describe this approach in this context... - Predictors and impact of aneurysm rebleeding after subarachnoid hemorrhageAndrew M Naidech
Department of Neurology, College of Physicians and Surgeons of Columbia University, New York, NY, USA
Arch Neurol 62:410-6. 2005..Pharmacologic therapy to reduce the risk of rebleeding before aneurysm repair, particularly in patients with poor grade neurologic status and large aneurysms, deserves renewed attention... - The 5 Ps of acute ischemic stroke treatment: parenchyma, pipes, perfusion, penumbra, and prevention of complicationsRobert A Felberg
Department of Neurology, Ochsner Foundation Clinic and Hospital, New Orleans, LA 70121, USA
South Med J 96:336-42. 2003..This article focuses on the practical issues of ischemic stroke care, with a brief review of supporting literature... - Diagnosing intracranial infectious aneurysms with a simple modelZiad A Hage
J Neurol Neurosurg Psychiatry 79:853. 2008 - The importance of cardiac derangements after SAHAndrew M Naidech
Neurocrit Care 4:197-8. 2006 - Adrenoreceptor polymorphisms and subarachnoid hemorrhageAndrew M Naidech
Stroke 37:1635. 2006