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Table 3 Characteristics of patients with and without RI compromise

From: Role of IVUS in the rectification of angiographically judged ramus intermedius and its clinical significance

 

RI compromise

(N = 11)

No RI compromises

(N = 73)

Age, years

67.6 ± 11.5

63.6 ± 10.9

Female, %

0 (0)

7 (9.6)

Stenosis of LAD, %

85.5 ± 13.5

88.7 ± 11.1

Stenosis of RI, %

60 (45–65)

30 (0–50)*

RI jailed wire/balloon, %

7 (63.6)

42 (57.5)

Plaque burden of LAD, %

79.6 ± 12.6

83.1 ± 9.6

Stent diameter, mm

3.45 ± 0.35

3.47 ± 0.37

Stent pressure, atm

11.64 ± 1.5

12.36 ± 1.6

Post balloon diameter, mm

3.59 ± 0.53

3.72 ± 0.5

Post balloon pressure, atm

17.09 ± 4.8

17.86 ± 3.33

  1. Continuous variables were shown as mean ± SD or median (IQR) according to data distribution, and categorical variables were shown as N (%). Asterisk represented a P value smaller than 0.05 for inter-group difference in Wilcox rank-sum test