Table 1 Baseline characteristics of study population according to the presence/absence of PH or sICH

Age, y; median (IQR)

68.00 (56.00–76.00)

67.00 (58.50–74.00)

0.897

67.00 (56.00–75.00)

70.00 (62.25–75.00)

0.082

Female, n (%)

100 (40.00%)

43 (55.13%)

0.019

114 (42.22%)

29 (50.00%)

0.278

Atrial fibrillation, n (%)

100 (40.00%)

47 (60.26%)

0.002

114 (42.22%)

33 (56.90%)

0.041

Hypertension, n (%)

170 (68.00%)

55 (70.51%)

0.676

180 (66.67%)

45 (77.59%)

0.104

Diabetes, n (%)

45 (18.00%)

16 (20.51%)

0.619

50 (18.52%)

11 (18.97%)

0.937

Hyperlipidemia, n (%)

88 (35.20%)

27 (34.62%)

0.925

96 (35.56%)

19 (32.76%)

0.685

History of stroke, n (%)

36 (14.40%)

17 (21.79%)

0.121

40 (14.81%)

13 (22.41%)

0.154

Smoking, n (%)

77 (30.80%)

23 (29.49%)

0.826

85 (31.48%)

15 (25.86%)

0.399

Drinking, n (%)

58 (23.20%)

15 (19.23%)

0.462

62 (22.96%)

11 (18.97%)

0.507

Baseline NIHSS, median (IQR)

15.00 (12.00–18.00)

18.50 (16.00–23.00)

< 0.001

15.00 (12.00–19.00)

19.00 (16.00–23.75)

< 0.001

ASPECTS, median (IQR)

7.00 (7.00–8.00)

7.00 (6.00–7.00)

0.009

7.00 (7.00–8.00)

7.00 (6.00–7.00)

0.003

Occluded artery, n (%)

0.074

0.002

 ICA

46 (18.40%)

24 (30.77%)

47 (17.41%)

23 (39.66%)

 M1 of the MCA

154 (61.60%)

45 (57.69%)

172 (63.70%)

27 (46.55%)

 Posterior circulation

32 (12.80%)

5 (6.41%)

31 (11.48%)

6 (10.34%)

 Others

18 (7.20%)

4 (5.13%)

20 (7.41%)

2 (3.45%)

IVT, n (%)

78 (31.20%)

25 (32.05%)

0.888

85 (31.48%)

18 (31.03%)

0.947

Premorbid mRS, median (IQR)

0.00 (0.00–0.00)

0.00 (0.00–0.00)

0.321

0.00 (0.00–0.00)

0.00 (0.00–0.00)

0.425

Stroke etiology, n (%)

0.028

0.106

 LAA

119 (47.60%)

24 (30.77%)

124 (45.93%)

19 (32.76%)

 Cardioembolic

118 (47.20%)

50 (64.10%)

131 (48.52%)

37 (63.79%)

 Others

13 (5.20%)

4 (5.13%)

15 (5.56%)

2 (3.45%)

Collateral score, median (IQR)

0.00 (0.00–2.00)

0.00 (0.00–1.00)

0.183

0.00 (0.00–2.00)

0.00 (0.00–1.00)

0.015

OTR, median (IQR), min

343.00 (277.75–440.00)

337.00 (271.00–414.00)

0.475

344.50 (278.75–440.25)

340.50 (267.00–407.50)

0.316

Number of passes, median (IQR)

2.00 (1.00–3.00)

2.00 (1.00–3.00)

0.015

2.00 (1.00–3.00)

2.00 (1.00–3.00)

0.068

mTICI score 2b or 3, n (%)

217 (86.80%)

72 (92.31%)

0.190

238 (88.15%)

51 (87.93%)

0.963

Eosinophils, 10⁹/l; median (IQR)

0.01 (0.00–0.04)

0.00 (0.00–0.02)

< 0.001

0.01 (0.00–0.04)

0.00 (0.00–0.00)

< 0.001

mRS score

3.00 (1.00–4.00)

6.00 (4.00–6.00)

< 0.001

3.00 (1.00–4.00)

6.00 (5.00–6.00)

< 0.001

Poor outcome

141 (56.40%)

70 (89.74%)

< 0.001

156 (57.78%)

55 (94.83%)

< 0.001