Table 1 Baseline Data According to the tertile of Low-grade inflammation score

Demographics

Age, mean (SD)

59 (9.6)

58 (11.3)

62 (11.2)

0.027

Male, n (%)

27 (34.2)

33 (33.7)

32 (34.4)

0.994

Vascular risk factors

Hypertension, n (%)

48 (60.8)

59 (60.2)

65 (69.9)

0.308

DM, n (%)

7 (8.9)

10 (10.2)

17 (18.3)

0.120

Current smoking, n (%)

8 (10.1)

16 (16.3)

11 (11.8)

0.438

Aneurysmal location, n (%)

0.580

Anterior

43 (54.4)

49 (50.0)

55 (59.1)

Posterior

26 (32.9)

30 (30.6)

26 (28.0)

Multiple aneurysms

10 (12.7)

19 (19.4)

12 (12.9)

Surgical approaches, n (%)

0.263

Clipping

3 (3.8)

10 (10.2)

10 (10.8)

Coiling

75 (94.9)

88 (89.8)

88 (87.1)

None

1 (1.3)

0 (0.0)

2 (2.2)

WFNS grades, n (%)

< 0.001

I-III

80 (87.9)

56 (62.2)

39 (43.8)

IV-V

11 (12.1)

34 (37.8)

50 (56.2)

Hunt-Hess grade, n (%)

< 0.001

I-III

77 (97.5)

84 (85.7)

59 (63.4)

IV-V

2 (2.5)

14 (14.3)

34 (36.6)

CT Fisher grade, n (%)

< 0.001

I-II

69 (87.3)

69 (70.4)

40 (43.0)

III-IV

10 (12.7)

29 (29.6)

53 (57.0)

mRS, n (%)

< 0.001

1–2

7 (8.9)

21 (21.4)

51 (54.8)

3–6

72 (91.1)

77 (78.6)

42 (45.2)

SCVS, n (%)

10 (12.7)

23 (23.5)

41 (44.1)

< 0.001

Laboratory data

WBC count, 10⁹/L, mean (SD)

6.8 (2.3)

10.6 (3.0)

14.9 (4.6)

< 0.001

CRP, mg/L, median (IQR)

7.6 (3.8–10.9)

8.8 (5.6–13.2)

14.3 (8.9–17.9)

< 0.001

NLR, median (IQR)

2.8 (1.7–5.9)

8.7 (5.0-14.4)

16.4(12.7–26.3)

< 0.001

PLT, mean (SD)

177.9 (45.4)

212.4 (64.9)

246.7 (68.6)

< 0.001

Albumin, g/L, mean (SD)

40.0 (4.2)

41.0 (5.6)

39.7 (5.1)

0.192