Table 1.

Overview of clinical, logistical and interventional parameters of the DeGIR database for acute endovascular stroke treatment (module E). Valid and missing/invalid data sets of the respective items

Clinical parameters	Obligatory data entry yes/no	Valid data sets	Missing data
Gender, age	Y	13,840	0
NIHSS on admission	Y	13,840	0
NIHSS at discharge	N	8609	5231 (37.8%)
ASPECTS on admission	N	5129	8711 (62.9%)
Localization of occluded vessel segment	Y	13,840	0
IV-lysis	Y	13,840	0
Logistic parameters
Start of symptoms	Y	13,840	0
Time of hospital admission	Y	13,840	0
Start IV-lysis	N	13,840	0
Start Intervention	Y	13,840	0
End Intervention	Y	13,469	371 (2.7%)
Interventional parameters
No. of passes	Y	13,840	0
TICI score before/after thrombectomy	Y	13,840	0
Extracranial/intracranial stenting	Y	13,840	0
Complications	Y	13,840	0
Fluoroscopy time	Y	13,603	237 (1.7%)
Dose area product	Y	13,608	232 (1.7%)

NIHSS National Institutes of Health Stroke Scale, ASPECTS Alberta Stroke Program Early CT Score, IV intravenous, TICI thrombolysis in Cerebral Infarction