Research Article

Study on the Safety of the New Radial Artery Hemostasis Device

Table 1

Baseline characteristics between the two groups.

VariableCD group (n = 30)TR group (n = 30)χ2/t-value

Age59.20 ± 9.3556.90 ± 10.520.8950.374
Male17 (56.67)18 (60.00)0.0690.793
Height, cm167.15 ± 7.94165.77 ± 6.92−0.7190.475
Weight, kg70.73 ± 11.4866.95 ± 11.02−1.3030.198
BMI, kg/m224.34 ± 3.7925.28 ± 3.45−0.9790.332
Hypertension13 (43.33)18 (60.00)1.6690.196
Diabetes3 (10.00)5 (16.67)0.5770.706
Hyperlipidemia18 (60.00)15 (50.00)0.6060.436
Chronic renal failure0 (0.00)1 (3.30)0.0001.000
Family history of CAD5 (16.67)9 (30.00)1.4910.222
Smoking12 (40.00)14 (46.67)0.2710.602
Platelet count, ×10^9/L224.70 ± 97.58228.33 ± 51.58−0.1800.858
PT, s11.78 ± 0.9511.75 ± 1.410.0750.940
APTT, s29.16 ± 13.0226.27 ± 5.001.1320.262
PT. INR1.00 ± 0.091.00 ± 0.07−0.0650.948
Creatinine, μmol/L68.39 ± 17.6067.43 ± 12.770.2420.810
Clopidogrel2 (6.67)0 (0.00)2.0690.492
Aspirin3 (10.00)5 (16.67)0.5770.706

Procedure characteristics
Sheath size (5 French)29 (96.67)30 (100.00)1.0171.000
Heparin used during procedure, IU3166.67 ± 647.723083.33 ± 323.860.6300.531
Procedure time, min25.57 ± 8.7626.77 ± 6.25−0.6110.544
CAG28 (93.33)28 (93.33)0.0001.000

Values are presented as mean ± standard deviation or n (%). BMI, body mass index; PT, prothrombin time; APTT, activated partial thromboplastin time; PT. INR, prothrombin time international normalized ratio.