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Table 1 Comparison of baseline data before and after matching between two groups

From: Safety and efficacy of coronary angiography and percutaneous coronary intervention via distal transradial artery access in the anatomical snuffbox: a single-centre prospective cohort study using a propensity score method

Characteristic

Before matching

χ2(Z)

P

After matching

χ2(Z)

P

d-TRA (N = 346)

c-TRA (N = 720)

d-TRA (N = 342)

c-TRA (N = 342)

Male [n (%)]

214 (61.85)

458 (63.61)

0.31

0.58

211 (61.70)

208 (60.80)

0.06

0.81

Age [M/(P25, P75), yrs]

66.50 (58.00, 72.25)

67.00 (59.00, 73.00)

− 0.51

0.61

66.50 (58.00, 72.00)

67.00 (59.00, 73.00)

− 0.54

0.59

BMI [M/(P25, P75), kg/m2]

24.26 (22.34, 26.69)

24.80 (22.43, 26.87)

− 1.05

0.30

24.26 (22.34, 26.69)

24.45 (22.04, 26.56)

− 0.32

0.75

Smoking [n (%)]

142 (41.04)

216 (30.00)

12.77

 < 0.01

139 (40.60)

124 (36.30)

1.39

0.24

EH [n (%)]

248 (71.68)

514 (71.39)

0.01

0.92

245 (71.60)

243 (71.10)

0.03

0.87

DM [n (%)]

94 (27.17)

183 (25.42)

0.37

0.54

91 (26.60)

92 (26.90)

0.01

0.93

HLD [n (%)]

13 (3.76)

42 (5.83)

2.06

0.15

13 (3.80)

12 (3.50)

0.04

0.84

UA [M/(P25, P75), umol/L]

335.75 (278.63, 403.75)

335.55 (279.30, 404.90)

− 0.13

0.89

335.45 (278.25, 400.55)

332.25 (277.03, 395.05)

− 0.56

0.58

Cr [M/(P25, P75), µmmol/L]

72.65 (60.00, 83.93)

70.80 (60.20, 81.08)

− 1.28

0.20

72.55 (59.98, 83.83)

71.25 (60.60, 82.70)

− 0.14

0.89

Glu [M/(P25, P75), mmol/L]

5.18 (4.67, 6.05)

5.22 (4.67, 6.38)

− 1.09

0.28

5.18 (4.67, 6.06)

5.18 (4.64, 6.35)

− 0.45

0.65

TC [M/(P25,P75), mmol/L]

3.95 (3.20, 4.72)

3.99 (3.24, 4.80)

− 0.64

0.52

3.95 (3.20, 4.72)

3.80 (3.15, 4.66)

− 1.34

0.18

TG [M/(P25,P75), mmol/L]

1.46 (1.04, 2.03)

1.58 (1.12, 2.32)

− 2.91

 < 0.01

1.48 (1.06, 2.03)

1.46 (1.08, 2.07)

− 0.56

0.58

LDL-C [M/(P25,P75), mmol/L]

2.54 (2.02, 3.18)

2.69 (2.04, 3.33)

− 1.79

0.07

2.56 (2.03, 3.18)

2.60 (1.96, 3.22)

− 0.33

0.74

HDL-C [M/(P25,P75), mmol/L]

1.09 (0.92, 1.31)

1.06 (0.93, 1.25)

− 0.66

0.51

1.09 (0.92, 1.31)

1.08 (0.93, 1.26)

− 0.35

0.73

HbA1c [M/(P25,P75),%]

6.10 (5.80, 6.80)

6.00 (5.70, 6.90)

− 1.05

0.30

6.10 (5.80, 6.80)

6.10 (5.70, 7.00)

− 0.40

0.69

  1. d-TRA distal transradial artery access, c-TRA conventional transradial artery access, BMI body mass index, EH essential hypertension, DM diabetes mellitus, HLD hyperlipidemia, UA uric acid, Cr creatinine, Glu glucose, TC total cholesterol, TG triglyceride, LDL-C low-density lipoprotein cholesterol, HDL-C high-density lipoprotein cholesterol, HbA1c glycated hemoglobin
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