C54895
Aneurysm rupture occur surgery procedure grade
Grade of rupture of aneurysm occurring during surgery or procedure
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54894
Monitoring intraprocedural physiological indicator
Indicator of whether any type of physiological monitoring was maintained during the surgery or procedure
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54893
Aneurysm intervention surgical result status
Status or result of surgical intervention to treat aneurysm
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54891
Medication antithrombotic used procedure type
Type of antithrombotic medication used during surgical or other procedure
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54889
Intervention surgical status
Status of surgical intervention
Core
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54890
Intervention endovascular status
Status of endovascular intervention
Core
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54888
Lumbar drain indicator
Indicator of whether a lumbar drain was placed
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54887
Ventriculostomy placement indicator
Indicator of whether ventriculostomy placement was performed
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C55349
Microdialysis cerebral Ictus monitoring interval
The period of time elapsed between ictus and monitoring for cerebral microdialysis
Supplemental
Biospecimen Collection and Processing
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54885
Subarachnoid hemorrhage ictus elapsed day count
Count of 24-hour intervals elapsed between onset of subarachnoid hemorrhage (SAH) ictus and intervention
Supplemental-Highly Recommended
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54886
Subarachnoid hemorrhage ictus elapsed hour count
Count of 60-minute intervals elapsed between onset of subarachnoid hemorrhage (SAH) ictus and intervention
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54884
Vessel repair anatomic site
Anatomic site of the vessel that was repaired
Supplemental-Highly Recommended
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54883
Aneurysm treated count
Count of aneurysms treated
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54882
Aneurysm multiple indicator
Indicator of whether the subject/participant presents multiple aneurysms
Supplemental
Surgical/Procedural Interventions
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54881
EEG artifact other text
Free-text field for describing artifacts present on the electroencephalogram (EEG) other than those already specified
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54877
EEG artifact ventilator status
Status of ventilator artifact presence on the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54878
EEG artifact electrical status
Status of electrical artifact presence on the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54879
EEG artifact pneumatic boot status
Status of pneumatic boot artifact presence on the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54880
EEG artifact cardioballistic status
Status of cardioballistic artifact presence on the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54875
EEG artifact breach status
Status of breach artifact presence on the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54876
EEG artifact muscle status
Status of muscle artifact presence on the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54874
EEG intracranial pressure greater 20 millimeter mercury record duration
Duration in minutes of the electroencephalogram (EEG) recording for which the subject/participant's intracranial pressure (ICP) was greater than 20 millimeters of mercury (mmHg)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54873
EEG medication concomitant dose rate
Rate at which medication was given to the subject/participant at the time of the electroencephalogram
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54872
EEG medication concomitant type other text
The free-text field related to 'EEG medication concomitant type' specifying other text
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
C54871
EEG medication concomitant type
Type of medication received at the time of the electroencephalogram (EEG)
Supplemental
Electroencephalography (EEG)
False
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage