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]
<repeat this section for each dataset, folder or file, as appropriate>
1. Number of variables:
2. Number of cases/rows:
3. Variable List:
<list variable name(s), description(s), unit(s)and value labels as appropriate for each>
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
