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Table 2 Comparison of the procedural characteristics between the two groups

From: Enhanced stent visualization system for percutaneous coronary intervention in patients with chronic kidney disease: effects on contrast media volume and radiation exposure

Characteristics

ESV-guided group

Angiography-guided group

p value

Air Kerma – fluoro (mGy)

562 (332 – 919)

840 (628 – 1346)

0.002 *

Air Kerma – total (mGy)

776 (499—1200)

1065 (791—1603)

0.002 *

DAP – fluoro (Gycm2)

31 (25—61)

65 (54—111)

0.023 *

DAP – total (Gycm2)

43 (37—73)

80 (64—133)

0.030 *

Fluoroscopy time (min)

13.00 ± 8.14

14.54 ± 7.30

0.289

Procedure time (min)

53.06 ± 21.20

72.00 ± 30.55

0.01 *

No. of cine runs (n)

22 ± 6

23 ± 8

0.185

Cine frames(n)

821.36 ± 299.93

821.88 ± 294.90

0.924

Contrast media (ml)

132.6 ± 22.3

174.7 ± 29.6

0.0001 *

  1. Values are expressed as median with IQR or mean ± SD
  2. DAP Dose area product