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Table 4 Baseline lesion and procedural characteristics

From: Anemia is a novel predictor for clinical ISR following PCI

Variables Group 1 Group 2 p value
No. of stenosed vessels
 One vessel 50 (53.19%) 196 (52.13%) 0.880
 Two vessels 28 (29.79%) 120 (31.91%)
 Multiple vessels 16 (17.02%) 60 (15.96%)
Incidence of bifurcation intervention 11 (10.34%) 24 (6.38%) 0.079
No. of inserted stents
 Single stent 38 (40.43%) 162 (43.09%) 0.651
 Two stents 34 (36.17%) 142 (37.76%)
 Three or more stents 22 (23.40%) 72 (19.15%)
Stent diameter
 Mean ± SD (mm) 3.02 ± 0.35 3.11 ± 0.33 0.078
Stent length
 Mean± SD (mm) 27.11 ± 6.13 24.89 ± 6.07 0.027
Inflation pressure
 Mean± SD (atm) 14.06 ± 2.68 14.87 ± 2.64 0.064
Use of post-stent balloon dilatation 15 (15.96%) 32 (8.52%) 0.031
TIMI flow
 Grade 2 14 (14.89%) 42 (11.17%) 0.319
 Grade 3 80 (85.11%) 334 (88.83%)
  1. Abbreviations: atm atmosphere, mm millimeter, No. number, SD standard deviation, TIMI thrombolysis in myocardial infarction