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Table 2 Angiographic characteristics

From: Index of microcirculatory resistance predicts long term cardiac systolic function in patients with STEMI undergoing primary PCI

 

IMR ≤ 40 U (n = 28)

IMR > 40 U (n = 25)

p value

LAD occlusion

   

 Proximal

 Middle

13 (46.4)

15 (53.6)

11 (44.0)

14 (56.0)

1.000

1.000

DES

   

 Number

1.2 ± 0.4

1.2 ± 0.4

0.827

 Length (mm)

29.5 ± 12.3

31.0 ± 15.0

0.691

Balloon dilation

 Predilation

 Postdilation

7 (25.0)

14 (50.0)

12 (48.0)

12 (48.0)

0.095

1.000

TIMI 3 grade

26 (92.9)

20 (80.0)

0.234

TMPG 3 grade

24 (85.7)

13 (52.0)

0.015

STR > 70%

23 (82.1)

12 (48.0)

0.019

  1. Values are mean ± SD or n (%)
  2. LAD, left anterior descending; DES, drug eluting stent, TIMI, thrombolysis in myocardial infarction, TMPG, STR: ST-segment resolution