I. Katzan

B. Lapin, I. Katzan, Nicolas R. Thompson, 2018, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

The cost of pneumonia after acute stroke

R. Cebul, M. Votruba, N. Dawson, 2007, Neurology.

Intra-arterial Thrombolysis in Acute Ischemic Stroke

R. Higashida, A. Furlan, I. Katzan, 2015 .

Post-intervention TCD examination may be useful to predict outcome in acute ischemic stroke patients with successful intra-arterial intervention

I. Katzan, K. Uchino, L. Raber, 2013, Journal of the Neurological Sciences.

Clinical Outcomes Using a Platelet Function-Guided Approach for Secondary Prevention in Patients With Ischemic Stroke or Transient Ischemic Attack

Deepak L. Bhatt, E. Novak, K. Kottke-Marchant, 2012, Stroke.

Acute Ischemic Stroke

I. Katzan, 2017 .

Statin Use is Independently Associated with Smaller Infarct Volume in Nonlacunar MCA Territory Stroke

D. Krieger, A. Tievsky, Rishi Gupta, 2006, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

Patient‐Reported Outcomes Predict Future Emergency Department Visits and Hospital Admissions in Patients With Stroke

B. Lapin, I. Katzan, D. Wisco, 2021, Journal of the American Heart Association.

Randomized controlled pilot study of a SystemCHANGE™ weight management intervention in stroke survivors: rationale and protocol

J. Alberts, S. Moore, J. Kirwan, 2013, Trials.

Minimally Clinically Important Change in the Activity Measure for Post-Acute Care (AM-PAC), a Generic Patient-Reported Outcome Tool, in People With Low Back Pain

I. Katzan, Nicolas R. Thompson, Mary Stilphen, 2017, Physical therapy.

Added Value of Patient‐Reported Outcome Measures in Stroke Clinical Practice

B. Lapin, I. Katzan, K. Uchino, 2017, Journal of the American Heart Association.

Somatic symptoms have negligible impact on Patient Health Questionnaire‐9 depression scale scores in neurological patients

P. Crane, H. Fernandez, E. Pioro, 2021, European journal of neurology.

Recurrent Stroke while on Antiplatelet Therapy.

I. Katzan, S. John, 2015, Neurologic clinics.

Risk Adjustment of Ischemic Stroke Outcomes for Comparing Hospital Performance: A Statement for Healthcare Professionals From the American Heart Association/American Stroke Association

Eric E. Smith, H. Krumholz, J. Spertus, 2014, Stroke.

Epidemiology of Stroke

I. Katzan, 2013 .

Depression score changes in response to sleep disordered breathing treatment with positive airway pressure in a large clinic-based cohort

R. Mehra, I. Katzan, D. Moul, 2018, Sleep and Breathing.

The role of very high high-sensitivity C-reactive protein levels on mortality after stroke

S. Alam, S. Griffith, I. Katzan, 2017, Journal of the Neurological Sciences.

How Are We Monitoring Brain Injuries in Patients With Left Ventricular Assist Device? A Systematic Review of Literature.

C. Price, I. Katzan, Tracey H. Fan, 2020, ASAIO journal.

Use of tissue-type plasminogen activator for acute ischemic stroke: the Cleveland area experience.

A. Furlan, C. Sila, I. Katzan, 2000, JAMA.

Innovations in Stroke: The Use of PROMIS and NeuroQoL Scales in Clinical Stroke Trials

I. Katzan, K. Uchino, Nicolas R. Thompson, 2016, Stroke.

Nontraumatic Subarachnoid Hemorrhage in Maintenance Dialysis Hospitalizations: Trends and Outcomes

S. Navaneethan, J. Schold, G. Kumar, 2014, Stroke.

Evaluation of the Patient Health Questionnaire-2 as a Screening Tool for Depression during the Acute Stroke Admission.

I. Katzan, K. Uchino, Nicolas R. Thompson, 2017, Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.

Failed Removal of Indwelling Urinary Catheters in Patients With Acute Stroke: Incidence and Risk Factors

I. Katzan, S. Samuel, F. Frost, 2018, PM & R : the journal of injury, function, and rehabilitation.

Comparison of Electronic Screening for Suicidal Risk With the Patient Health Questionnaire Item 9 and the Columbia Suicide Severity Rating Scale in an Outpatient Psychiatric Clinic.

R. Baldessarini, S. Griffith, I. Katzan, 2015, Psychosomatics.

Thoughts of death and self-harm in patients with epilepsy or multiple sclerosis in a tertiary care center.

Leah P. Dickstein, A. Nowacki, R. Baldessarini, 2015, Psychosomatics.

The Paul Coverdell National Acute Stroke Registry: initial results from four prototypes.

G. Mensah, J. Broderick, L. Schwamm, 2006, American journal of preventive medicine.

Prevalence and Predictors of Depression Among Patients With Epilepsy, Stroke, and Multiple Sclerosis Using the Cleveland Clinic Knowledge Program Within the Neurological Institute.

Deborah M. Miller, S. Griffith, L. Jehi, 2017, Psychosomatics.

Stratification of Spine Patients based on Self-Reported Clinical Symptom Classes.

E. Benzel, B. Lapin, I. Katzan, 2022, The spine journal : official journal of the North American Spine Society.

PROMIS Global Health item nonresponse: is it better to impute missing item responses before computing T-scores?

R. Honomichl, B. Lapin, I. Katzan, 2019, Quality of Life Research.

Use of the Activity Measure for Post-Acute Care "6 Clicks" Basic Mobility Inpatient Short Form and National Institutes of Health Stroke Scale to Predict Hospital Discharge Disposition After Stroke.

I. Katzan, Nicolas R. Thompson, Joshua K. Johnson, 2020, Physical therapy.

Comparison of Stratification Techniques for Optimal Management of Patients with Chronic Low Back Pain in Spine Clinics.

E. Benzel, B. Lapin, I. Katzan, 2023, The spine journal : official journal of the North American Spine Society.

Stratification of spine patients based on self-reported clinical symptom classes: Evaluation of long-term outcomes and subsequent interventions

E. Benzel, B. Lapin, I. Katzan, 2023, North American Spine Society journal.

The Knowledge Program: an innovative, comprehensive electronic data capture system and warehouse.

Irene Katzan, Micheal Speck, Chris Dopler, 2011, AMIA ... Annual Symposium proceedings. AMIA Symposium.

Predictive value of sleep apnea screenings in cardiac surgery patients.

M. Tarler, N. Collop, J. Bena, 2021, Sleep medicine.

Long‐term continuation of anti‐seizure medications after acute stroke

S. Hantus, R. Honomichl, I. Katzan, 2021, Annals of clinical and translational neurology.

Time to Integrate Clinical and Research Informatics

Richard A. Rudick, Irene L. Katzan, R. Rudick, 2012, Science Translational Medicine.

Impact of Positive Airway Pressure on International Restless Legs Syndrome Score in Sleep Disordered Breathing

R. Mehra, I. Katzan, N. Foldvary-Schaefer, 2019, Journal of clinical medicine.

Quality of life outcomes in patients presenting for evaluation of CNS tumors

M. Ahluwalia, I. Katzan, Nicolas R. Thompson, 2018, Neurology. Clinical practice.

A Cost-Effectiveness Framework for Amyotrophic Lateral Sclerosis, Applied to Riluzole.

Nimish J. Thakore, E. Pioro, N. Thakore, 2020, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

Electronic Stroke CarePath: Integrated Approach to Stroke Care.

M. Modic, S. Griffith, I. Katzan, 2015, Circulation. Cardiovascular quality and outcomes.

Comparative Effectiveness of an Interdisciplinary Pain Program for Chronic Low Back Pain, Compared to Physical Therapy Alone.

A. Machado, E. Benzel, B. Lapin, 2019, Spine.

The PROMIS physical function scale

S. Griffith, I. Katzan, K. Uchino, 2016, Neurology.

Cognitive Impairment After Ischemic and Hemorrhagic Stroke: A Scientific Statement From the American Heart Association/American Stroke Association

Eric E. Smith, S. Pendlebury, N. Rost, 2023, Stroke.

A mixed methods study of multiple health behaviors among individuals with stroke

S. Moore, M. Sajatovic, I. Katzan, 2017, PeerJ.

Characterization of Patient Interest in Provider-Based Consumer Health Information Technology: Survey Study

Brittany Lapin, Irene Katzan, Nicolas Thompson, 2018, Journal of medical Internet research.

Step Activity Monitoring in Ischemic Stroke: a Feasibility Study (Preprint)

I. Katzan, T. Kinzy, Andrew Schuster, 2019 .

Optimal Methods for Reducing Proxy-Introduced Bias on Patient-Reported Outcome Measurements for Group-Level Analyses

B. Lapin, I. Katzan, Nicolas R. Thompson, 2021, Circulation. Cardiovascular quality and outcomes.

The Magnitude and Variability of Stroke Patient-Proxy Disagreement across Multiple Health Domains.

B. Lapin, I. Katzan, Nicolas R. Thompson, 2020, Archives of physical medicine and rehabilitation.

Patient versus proxy response on global health scales: no meaningful DIFference

B. Lapin, I. Katzan, Nicolas R. Thompson, 2019, Quality of Life Research.

Association Between Patient Experience With Patient-Reported Outcome Measurements and Overall Satisfaction With Care in Neurology.

R. Honomichl, B. Lapin, I. Katzan, 2019, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

ASPECTS discrepancies between CT and MR imaging: analysis and implications for triage protocols in acute ischemic stroke

N. Obuchowski, I. Katzan, K. Uchino, 2016, Journal of NeuroInterventional Surgery.

Sensitivity and specificity of patient-entered red flags for lower back pain.

I. Katzan, Nicolas R. Thompson, T. Kinzy, 2019, The spine journal : official journal of the North American Spine Society.

Physical Activity Monitoring Using a Fitbit Device in Ischemic Stroke Patients: Prospective Cohort Feasibility Study.

I. Katzan, T. Kinzy, Andrew Schuster, 2019, JMIR mHealth and uHealth.

Developing practice recommendations for endovascular revascularization for acute ischemic stroke

A. Alexandrov, V. Janardhan, D. Yavagal, 2012, Neurology.

Patient-Reported Outcome Measures (PROMs) for Acute Stroke: Rationale, Methods and Future Directions.

L. Lisabeth, L. Williams, M. Reeves, 2018, Stroke.

Integrated Approach to Stroke Care

M. Modic, S. Griffith, I. Katzan, 2015 .

Evidence of Stability in Patient-Reported Global Health During the COVID-19 Pandemic

R. Honomichl, B. Lapin, I. Katzan, 2021, Value in Health.

Psychological correlates of patients with postural orthostatic tachycardia syndrome (POTS)

L. Heinberg, I. Katzan, Nicolas R. Thompson, 2020, Autonomic Neuroscience.

Feasibility of electronic sleep disorder screening in healthcare workers of a large healthcare system.

J. Alberts, I. Katzan, N. Foldvary-Schaefer, 2020, Sleep medicine.

The use of STarT back screening tool to predict functional disability outcomes in patients receiving physical therapy for low back pain.

S. George, I. Katzan, Nicolas R. Thompson, 2019, The spine journal : official journal of the North American Spine Society.

Clinical Symptom Profiles After Mild–Moderate Stroke

B. Lapin, I. Katzan, M. Bain, 2019, Journal of the American Heart Association.

B. Lapin, I. Katzan, 2022, Journal of General Internal Medicine.

Effect of Positive Airway Pressure Therapy on Drowsy Driving in a Large Clinic-Based Obstructive Sleep Apnea Cohort.

R. Mehra, I. Katzan, D. Moul, 2019, Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.

The relative effects of dexmedetomidine and propofol on cerebral blood flow velocity and regional brain oxygenation: A randomised noninferiority trial

E. Mascha, M. Deogaonkar, I. Katzan, 2017, European journal of anaesthesiology.

Mapping PROMIS physical function and pain interference to the modified low back pain disability questionnaire

E. Benzel, M. Steinmetz, B. Lapin, 2022, Quality of Life Research.

Clinical Utility of Patient-Reported Outcome Measurement Information System Domain Scales: Thresholds for Determining Important Change After Stroke

B. Lapin, I. Katzan, Nicolas R. Thompson, 2019, Circulation. Cardiovascular quality and outcomes.

Impact of acute symptomatic seizures and their management on patient-reported outcomes after stroke

S. Hantus, S. Zafar, B. Lapin, 2023, Epilepsy & Behavior.

Utilities Estimated from PROMIS Scales for Cost-Effectiveness Analyses in Stroke

B. Lapin, I. Katzan, Nicolas R. Thompson, 2023, Medical decision making : an international journal of the Society for Medical Decision Making.

The validity of proxy responses on patient-reported outcome measures: Are proxies a reliable alternative to stroke patients’ self-report?

R. Honomichl, B. Lapin, I. Katzan, 2021, Quality of Life Research.

The most affected health domains after ischemic stroke

Brittany Lapin, B. Lapin, I. Katzan, 2018, Neurology.

The Challenges of Data Quality Evaluation in a Joint Data Warehouse

John Urchek, Cheryl Dunphy, Alandra Parchman, 2015, EGEMS.

PERIPHERAL VASCULAR DISEASE Original Studies Clinical Features and Outcomes of Carotid Artery Stenting by Clinical Expert Consensus Criteria: A Report From the CARE Registry

J. Spertus, W. Koroshetz, R. Brindis, 2010 .

The Impact of Systematic Depression Screening in Primary Care on Depression Identification and Treatment in a Large Health Care System: A Cohort Study

A. Anand, M. Rothberg, E. Pfoh, 2020, Journal of General Internal Medicine.

I. Katzan, D. Moul, N. Foldvary-Schaefer, 2020, Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.

Intracranial atherosclerosis as a risk factor for ischemic stroke during open heart surgery.

D. Ontaneda, Rishi Gupta, I. Katzan, 2010, Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.

V. Chair, K. Furie, R. Sacco, 2006, Stroke.

Subacute and elective revascularization of the cerebral vasculature

D. Fiorella, I. Katzan, T. Masaryk, 2008 .

Clinical characteristics and patient‐reported outcomes of chronic and episodic migraine patients at a US tertiary headache center: A retrospective observational study

R. Honomichl, B. Lapin, I. Katzan, 2023, Headache.

Patient-proxy agreement on change in acute stroke patient-reported outcome measures: a prospective study

B. Lapin, I. Katzan, Nicolas R. Thompson, 2021, Journal of Patient-Reported Outcomes.

K. Furie, P. Gorelick, M. Alberts, 2006, Circulation.

Clinical performance measures for adults hospitalized with acute ischemic stroke: performance measures for healthcare professionals from the American Heart Association/American Stroke Association.

Eric E. Smith, K. Furie, E. Miller, 2014, Stroke.