Research Article

A Novel Clinical Nomogram to Predict Transient Symptomatic Associated with Infarction: The ABCD3-SLOPE Score

Table 1

Demographic and clinical characteristics of the patients.

VariablesTIA ()TSI () value

Demographic characteristics
 Gender (male, %)70 (51.9)66 (69.5)0.007
 Age (years)65 (59.73)64 (58.71)0.516
Clinical data
 Duration of TIA (min)10 (3.60)30 (9.60)0.011
 Frequency in 24 h (%) 1112 (83.6)70 (73.7)0.097
 ≥222 (16.4)25 (26.3)
 SBPa (mmHg)0.001
 DBPa (mmHg)0.026
Clinical symptoms
 Unilateral weakness (%)68 (50.4)69 (72.6)0.001
 Numbness or tingling (%)41 (30.4)33 (34.7)0.579
 Speech impairment (%)29 (21.5)37 (38.9)0.006
 Diplopia (%)2 (1.5)0 (0)0.513
 Dizzy (%)43 (31.9)22 (23.2)0.196
 Unconsciousness (%)9 (6.7)4 (4.2)0.566
 Bilateral amaurosis, hemianopia (%)11 (8.1)4 (4.2)0.286
 Memory loss (%)20 (14.8)5 (5.3)0.030
 Facial paralysis (%)7 (5.2)12 (12.6)0.053
 Torpor (%)6 (4.4)4 (4.2)1.000
 Unilateral amaurosis (%)5 (3.7)0 (0)0.079
 Weakness of upper limbs (%)10 (7.4)3 (3.2)0.248
PMH
 Hypertension (%)91 (67.4)64 (67.4)1.000
 Diabetes mellitus (%)32 (23.7)26 (27.4)0.634
 Atrial fibrillation (%)4 (3.0)12 (12.6)0.007
 Hyperlipidemia (%)27 (20.0)19 (20.0)1.000
 Stroke (%)21 (15.6)17 (17.9)0.772
 TIA (%)48 (35.6)33 (34.7)1.000
 Dual TIAa (%)28 (20.7)28 (29.5)0.173
 Coronary heart disease (%)10 (7.4)7 (7.4)1.000
 Tumor (%)6 (4.4)5 (5.3)0.776
 Renal insufficiency (%)8 (5.9)2 (2.1)0.202
 Smoking (%)33 (24.4)46 (48.4)<0.001
 Drinking (%)19 (14.1)24 (25.3)0.049
Drug history
 Antiplatelet drugs (%)18 (13.3)8 (8.4)0.344
 Statins (%)10 (7.4)3 (3.2)0.278
 Anticoagulants (%)1 (1.1)1 (0.7)1.000
ABCD scores
 ABCD23 (2.4)4 (3.5)<0.001
 ABCD34 (2.5)5 (4.6)<0.001

PMH: past medical history; SBPa: the first systolic blood pressure after admission; DBPa: the first diastolic blood pressure after admission; dual TIAa prompting medical attention plus at least one other TIA in the preceding 7 days.