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Table 3 Procedural data of patients who underwent PCI using Expressman catheter

From: A novel tapered guide extension catheter facilitated successful completion of complex percutaneous coronary intervention

Variable

5F GEC

5-4F tapered GEC

p

Access

 Radial, no. (%)

276 (93.6)

283 (88.4)

0.027

 Femoral, no. (%)

19 (6.4)

37 (11.6)

0.027

Shape of mother guiding catheter

 Extra backup (EBU)

129 (43.7)

134 (41.9)

0.64

 Judkins

35 (11.9)

27 (8.4)

0.16

 Short Amplatz left (SAL)

105 (35.6)

115 (35.9)

0.93

 Amplatz left (AL)

26 (8.8)

44 (13.8)

0.054

 AGT

18 (6.1)

42 (13.1)

0.003

 Rotational atherectomy

13 (4.4)

18 (5.6)

0.49

 Successful device delivery

282 (95.6)

315 (98.4)

0.037

 Failed mother–child technique of 5-in-6F

21 (6.6)

 Coronary dissection

6 (2.0)

2 (0.6)

0.12

 Depth of intubation (mm)

24.5 ± 15.1

41.5 ± 19.6

0.001

 Stent disruption or loss

2 (0.7)

3 (0.9)

0.72

 Ventricular arrhythmia

2 (0.7)

1 (0.3)

0.52

 Pressure damping

22 (7.5)

8 (2.5)

0.004

 Intraoperative hypotension

14 (4.7)

6 (1.9)

0.045

 All-cause death

0

0