This DATSETNAMEreadme.txt file was generated on 2021-08-21 by Sean Hwang GENERAL INFORMATION 1. Title of Dataset: EEG Abnormalities and their Radiographic Correlates in a COVID-19 Inpatient Cohort 2. Author Information A. Principal Investigator Contact Information Name: Sean Hwang Institution: Northwell Address: 300 Community Dr, Manhasset, NY 11030 Email: shwang2@northwell.edu 3. Date of data collection (single date, range, approximate date) : 2020-03 to 2020-06 4. Geographic location of data collection : New York Region, USA 5. Information about funding sources that supported the collection of the data: None SHARING/ACCESS INFORMATION 1. Licenses/restrictions placed on the data: None 2. Links to publications that cite or use the data: Neurology: Clinical Practice 3. Links to other publicly accessible locations of the data: None 4. Links/relationships to ancillary data sets: None 5. Was data derived from another source? No A. If yes, list source(s): 6. Recommended citation for this dataset: NEURCLINPRACT/2020/069075 DATA & FILE OVERVIEW 1. File List: data finalized version - dryad 8-24-2021.csv 2. Relationship between files, if important: none 3. Additional related data collected that was not included in the current data package: age/sex 4. Are there multiple versions of the dataset? yes/no A. If yes, name of file(s) that was updated: no i. Why was the file updated? ii. When was the file updated? METHODOLOGICAL INFORMATION 1. Description of methods used for collection/generation of data: retrospective chart analysis entered to redcap 2. Methods for processing the data: none 3. Instrument- or software-specific information needed to interpret the data: no 4. Standards and calibration information, if appropriate: no 5. Environmental/experimental conditions: no 6. Describe any quality-assurance procedures performed on the data: manual review 7. People involved with sample collection, processing, analysis and/or submission: Sean T. Hwang, MD; Ahmad A. Ballout, MD; Anup N. Sonti; Amitha Kapyur; Claudia Kirsch, MD; Neeraj Singh, MD; Noah Markowitz; Derek Chong, MD; Tung Ming Leung, PhD DATA-SPECIFIC INFORMATION FOR: [FILENAME] 1. Number of variables: 2. Number of cases/rows: 3. Variable List: Number ID; Focal IED (interictal epileptiform discharges on EEG), 1: present, 0 or blank: not present LPD (lateralized periodic discharges on EEG), 1: present, 0 or blank: not present GPD (generalized periodic discharges on EEG), 1: present, 0 or blank: not present Focal Sz (focal seizures on EEG), 1: present, 0 or blank: not present Gen Sz (genearlized seizures on EEG), 1: present, 0 or blank: not present SE (status epilepticus on EEG), 1: present, 0 or blank: not present Triphasic (triphasic discharges on EEG), 1: present, 0 or blank: not present Burst Supp (burst suppression on EEG), 1: present, 0 or blank: not present Discontinous (discontinuity on EEG), 1: present, 0 or blank: not present Focal slow (focal slowing on EEG), 1: present, 0 or blank: not present LRDA (lateralized rhythmic delta activity on EEG), 1: present, 0 or blank: not present GRDA/FIRDA (generalized rhythmic delta activity with frontal predominance on EEG), 1: present, 0 or blank: not present Mild Slowing (mild background slowing on EEG), 1: present, 0 or blank: not present Moderate Slowing (moderate background slowing on EEG), 1: present, 0 or blank: not present Severe Slowing (severe background slowing on EEG), 1: present, 0 or blank: not present Diffuse Attn (diffuse attenuation on EEG), 1: present, 0 or blank: not present Normal (normal EEG), 1: present, 0 or blank: not present Any IED/Ictal (any interictal epileptiform discharges or ictal abnormalities on EEG), 1: present, 0 or blank: not present Expired (1) vs D/c (0) Epilepsy Hx (history), 1: present, or 0 or blank: not present Chronic imaging abnormality only, 1: present, or 0 or blank: not present No imaging abnormality, 1: present, or 0 or blank: not present Acute Imaging abnormality, 1: present, or 0 or blank: not present Chronic Imaging abnormality, 1: present, or 0 or blank: not present Chronic Nonspecific abnormality, 1: present, or 0 or blank: not present nrad Descriptions (neuroradiographic descriptions) Imaging (type description if CT only, no MRI) Focal IED Expired (If Focal IED present and patient expired) 1: occurred, 0 or blank: did not occur LPD expired (If LPD present and patient expired) 1: occurred, 0 or blank: did not occur GPD and expired (If GPD present and patient expired) 1: occurred, 0 or blank: did not occur Triphasics expired (If triphasics present and patient expired) 1: occurred, 0 or blank: did not occur Sz expird (If seizures present and patient expired) 1: occurred, 0 or blank: did not occur SE expired (If status epilepticus present and patient expired) 1: occurred, 0 or blank: did not occur Any epileptiform expired (If any interictal epileptiform discharges or ictal abnormalities present and patient expired) 1: occurred, 0 or blank: did not occur No epileptiform expired (If no interictal epileptiform discharges or ictal abnormalities present and patient expired) 1: occurred, 0 or blank: did not occur Abnormal movements (main indication for EEG) 1: present, 0 or blank: not present Encephalopathy (main indication for EEG) 1: present, 0 or blank: not present Coma (main indication for EEG) 1: present, 0 or blank: not present Focal neuro deficit (main indication for EEG) 1: present, 0 or blank: not present Seizure (main indication for EEG) 1: present, 0 or blank: not present Focal IED localization (descriptive localization of EEG abnormality) Mech Ventilated? (mechanically ventilated) 1: present, 0 or blank: not present IV Sedative GTT? (IV sedative infusion) 1: present, 0 or blank: not present ASM/AED? (antiseizure medication/antiepileptic drug being given) 1: present, 0 or blank: not present Metabolic Abnormality? 1: present, 0 or blank: not present Type of Metabolic Abn (descriptive type) cEEGs 1: done, 0 or blank: not done rEEGs 1: done, 0 or blank: not done rm-EEG 1: done, 0 or blank: not done 4. Missing data codes: 0 or blank: none 5. Specialized formats or other abbreviations used: see above