Research Article

[Retracted] Different Scores Predict the Value of Hemorrhagic Transformation after Intravenous Thrombolysis in Patients with Acute Ischemic Stroke

Table 1

Four types of scores for patients (n, %).

No HT group (n = 200)HT group (n = 48)
Asymptomatic hemorrhageSymptomatic hemorrhageFatal hemorrhageTotal incidence rate
ASPECTS (point)

0∼3 (n = 14)6 (42.85%)2 (14.29%)3 (21.43%)3 (21.43%)8 (57.15%)
4∼6 (n = 60)44 (73.33%)10 (16.67%)5 (8.33%)1 (1.67%)16 (26.67%)
7∼8 (n = 88)74 (84.09%)10 (11.36%)4 (4.55%)0 (0%)14 (15.91%)#
9∼10 (n = 86)76 (88.37%)9 (10.47%)1 (1.16%)0 (0%)10 (11.63%)#△
χ2value18.822
value<0.001

DRAGON score (point)
0∼4 (n = 90)86 (95.56%)4 (4.44%)0 (0%)0 (0%)4 (4.44%)
5∼9 (n = 66)61 (92.42%)4 (6.10%)1 (1.52%)0 (0%)5 (7.58%)
10∼15 (n = 51)36 (70.59%)8 (15.68%)6 (11.76%)1 (1.96%)15 (29.41%)#
>15 (n = 41)17 (41.46%)15 (36.59%)6 (14.63%)3 (7.32%)24 (58.53%)#△
χ2 value62.316
value<0.001

SEDAN score (point)
0 (n = 51)49 (96.08%)2 (3.92%)0 (0%)0 (0%)2 (3.92%)
1 (n = 90)76 (84.44%)10 (11.11%)3 (3.33%)1 (1.11%)14 (15.56%)
2 (n = 60)45 (75.00%)10 (16.67%)4 (26.67%)1 (1.67%)15 (25.00%)#
3–6 (n = 47)30 (63.83%)9 (19.15%)6 (12.77%)2 (4.26%)17 (36.17%)#△
χ2 value18.354
value<0.001

HAT score (point)
0 (n = 108)96 (88.89%)11 (10.19%)1 (0.93%)0 (0%)12 (11.11%)
1 (n = 68)60 (88.24%)7 (10.29%)1 (1.47%)0 (0%)8 (11.76%)
2 (n = 37)27 (72.97%)5 (13.51%)4 (10.81%)1 (2.70%)10 (27.03%)#
3–5 (n = 35)17 (48.57%)8 (22.86%)7 (20.00%)3 (8.57%)18 (51.43%)#△
χ2value31.675
value<0.001

Comparison with 0–3 points, ; comparison with 4–6 points, #; comparison with 7–8 points, △; comparison with 0–4 points, ; comparison with 5–9 points, #; comparison with 10–15 points, △; comparison with 0 points, ; comparison with 1 point, #; comparison with 2 points, △; comparison with 0 points, ; comparison with 1 point, #; comparison with 2 points, △.