Research Article

Intravenous Thrombolysis in Acute Ischemic Stroke with Active Cancer

Table 2

Baseline characteristics and clinical outcomes between conventional and cryptogenic stroke mechanisms.

Conventional
()
Cryptogenic
()
P value

Time delay to visit, h [IQR]1 1 0.624
Age, y [SD]69 ± 970 ± 90.899
Sex, male %4 (67)4 (67)1.000
Hypertension, %3 (50)1 (17)0.545
Diabetes, %2 (33)0 (0)0.455
Hyperlipidemia, %1 (17)2 (33)1.000
Current smoking, %2 (33)1 (17)1.000
Alcohol, %4 (67)1 (17)0.242
History of stroke, %1 (17)0 (0)1.000
Venous thrombosis, %0 (0)2 (33)0.455
Cancer type, %0.688
 Lung2 (33)3 (50)
 Gastric1 (17)1 (17)
 Colorectal2 (33)0 (0)
 Hepatobiliary0 (0)2 (33)
 Genitourinary1 (17)0 (0)
Systemic metastasis, %1 (17)5 (83)0.080
Brain metastasis, %0 (0)3 (50)0.182
Initial NIHSS [IQR]13 [5–19]10 [7–15]0.935
SBP, mmHg [SD]130 ± 27151 ± 280.213
DBP, mmHg [SD]77 ± 2384 ± 120.479
Initial antithrombotics, %0.476
 Low-molecular weight heparin1 (17)4 (67)
 Warfarin1 (17)0 (0)
 Antiplatelet agent4 (67)0 (0)
 No treatment0 (0)2 (33)
Intravenous alteplase dose, %1.000
 0.6 mg/kg4 (67)3 (50)
 0.9 mg/kg2 (33)3 (50)
Initial DWI lesion0.061
 Single territory6 (100)2 (33)
 Multiple territory0 (0)4 (67)
D-dimer, µg/mL [IQR]1.30 [0.73–8.28]4.51 [3.70–20.0]0.109
CRP, mg/dL [IQR]0.03 [0.03–0.11]2.79 [0.38–12.20]0.085
PT, INR [SD]1.09 ± 0.051.15 ± 0.200.497
aPTT, sec [SD]34.1 ± 4.631.5 ± 9.80.578
Hospital stay, day [IQR]16 [9–28]12 [6–17]0.420
Discharge NIHSS [IQR]4 [2–7]28 [8–42]0.063
Early neurological deterioration, %1 (17)3 (50)0.545
Hemorrhagic transformation, %2 (33)5 (83)0.242
In-hospital mortality, %0 (0)3 (50)0.182
3m mRS, %0.043
 01 (17)1 (17)
 13 (50)0 (0)
 20 (0)0 (0)
 31 (17)0 (0)
 40 (0)0 (0)
 51 (17)1 (17)
 60 (0)4 (67)

We used Student’s -test or Mann–Whitney U test for continuous variables, while chi-square test or Fisher’s exact test was used for categorical variables.