Table 1 The association between the occurrence of swirl sign and different variables included in the analysis of this study
From: Swirl sign in intracerebral haemorrhage: definition, prevalence, reliability and prognostic value
Swirl sign | OR (95% CI) | p-value | ||||
|---|---|---|---|---|---|---|
Negative | Positive | Total | ||||
Gender | Male | 64 (70) | 27 (30) | 91 | ||
Female | 78 (70) | 34 (30) | 112 | 1 (0.5-2) | 0.520 | |
Diabetes mellitus | Yes | 17 (74) | 6 (26) | 23 | ||
No | 125 (69) | 55 (31) | 180 | 1.3 (0.4-3.8) | 0.431 | |
Former stroke (1) | Yes | 30 (77) | 9 (23) | 39 | ||
No | 111 (68) | 52 (32) | 163 | 1.6 (0.7-3.8) | 0.189 | |
Smoking (5) | Yes | 16 (70) | 7 (30) | 23 | ||
No | 123 (70) | 52 (30) | 175 | 1 (0.4-2.8) | 0.558 | |
Hypertension treatment on admission (1) | Yes | 98 (77) | 30 (23) | 128 | ||
No | 43 (58) | 31 (42) | 74 | 2.4 (1.2-4.6) | 0.005 | |
Acetyl salicylic acid treatment (11) | Yes | 22 (59) | 15 (41) | 37 | ||
No | 112 (72) | 43 (28) | 155 | 0.6 (0.3-1.3) | 0.306 | |
Warfarin treatment (9) | Yes | 12 (67) | 6 (33) | 18 | ||
No | 123 (70) | 53 (30) | 176 | 0.9 (0.3-2.7) | 0.483 | |
Platelet activator inhibitor treatment (11) | Yes | 25 (61) | 16 (39) | 41 | ||
No | 109 (72) | 42 (28) | 151 | 0.6 (0.3-1.3) | 0.117 | |
Time to hospital (6) | < 2 h | 56 (64) | 32 (36) | 88 | ||
2-24 h | 54 (69) | 24 (31) | 78 | |||
> 24 h | 27 (87) | 4 (13) | 31 | 0.3 (0.1-0.9) | 0.051 | |
RLS (5) | 1 | 80 (81) | 19 (19) | 99 | ||
2 – 3 | 41 (64) | 23 (36) | 64 | |||
≥ 4 | 16 (46) | 19 (54) | 35 | 5 (2–12,6) | <0.001 | |
Side | Left | 68 (67) | 34 (33) | 102 | ||
Right | 74 (73) | 27 (27) | 101 | 0.7 (0.4-1.4) | 0.192 | |
Location | Lobar | 55 (67) | 27 (33) | 82 | ||
Deep | 66 (73) | 25 (27) | 91 | |||
Brain stem | 9 (82) | 2 /18) | 11 | |||
Cerebellum | 11 (65) | 6 (35) | 17 | |||
Multiple | 1(50) | 1 (50) | 2 | 0.8 (0.4-1.6) | 0.745 | |
Midline shift | Yes | 23 (43) | 30 (57) | 53 | ||
No | 119 (79) | 31 (21) | 150 | 0.2 (0.1-0.4) | <0.001 | |
Intraventricular hemorrhage | Yes | 35 (51) | 33 (49) | 68 | ||
No | 107 (79) | 28 (21) | 135 | 0.3 (0.1-0.6) | <0.001 | |
White matter lesions, Wahlund score | 0 | 34 (65) | 18 (35) | 52 | ||
1 | 44 (75) | 19 (25) | 63 | |||
2 | 25 (71) | 10 (29) | 35 | |||
3 | 39 (74) | 14 (26) | 53 | 0.7 (0.3-1.7) | 0.118 | |