Research Article

Validation and Comparison of Aneurysmal Subarachnoid Hemorrhage Grading Scales in Angiogram-Negative Subarachnoid Hemorrhage Patients

Table 1

Baseline characteristics.


Age (year, )

Sex (male, %)96 (50.5)

Smoking (%)47 (24.7)

Drinking (%)32 (16.8)

Hypertension (%)57 (30.0)

Hyperlipidemia (%)68 (35.8)

Diabetes (%)12 (6.3)

Heart disease (%)5 (2.6)

WFNS (%)1165 (86.8)
28 (4.2)
35 (2.6)
42 (1.1)
510 (5.3)

HH (%)155 (28.9)
2112 (58.9)
311 (5.8)
46 (3.2)
56 (3.2)

mFS (%)021 (11.1)
174 (38.9)
245 (23.7)
321 (11.1)
429 (15.3)

SEBES (%)0107 (56.3)
123 (12.1)
223 (12.1)
312 (6.3)
425 (13.2)

VASOGRADEGreen137 (72.1)
Yellow41 (21.6)
Red12 (6.3)

HAIR091 (47.9)
165 (34.2)
223 (12.1)
34 (2.1)
41 (0.5)
53 (1.6)
62 (1.1)
71 (0.5)

SAH score037 (19.5)
183 (43.7)
239 (20.5)
316 (8.4)
49 (4.7)
54 (2.1)
61 (0.5)
71 (0.5)

LOS (day, )

Complications (%)DCI11 (5.8)
Hydrocephalus15 (7.9)
Rebleeding0
Seizure0

Outcome (mRS, %)078 (41.1)
162 (32.6)
230 (15.8)
37 (3.7)
41 (0.5)
53 (1.6)
69 (4.7)
Unfavorable outcome (3-6)20 (10.5)
Unfavorable outcome (4-6)13 (6.8)

Abbreviations: DCI—delayed cerebral ischemia; HH—Hunt-Hess; LOS—length of hospital stay; mFS—modified Fisher Scale; mRS—modified Rankin Scale; SAH—subarachnoid hemorrhage; SD—standard error; SEBES—Subarachnoid hemorrhage Early Brain Edema Score; WFNS—World Federation of Neurosurgical Societies.