Clinical Study

Efficacy and Safety of Polymer-Free Ultrathin Strut Sirolimus-Probucol Coated Drug-Eluting Stents for Chronic Total Occlusions: Insights from the Coroflex ISAR 2000 Worldwide Registry

Table 1

Patient demographics.

VariablePatients, n (%)<25 mm lesion length, n (%)≥25 mm lesion length, n (%) value

Number of patients111 (100%)49 (44.1%)62 (55.8%)
Number of lesions127 (100%)58 (45.7%)69 (54.3%)
Number of DES used160 (100%)65 (40.6%)95 (59.4%)
Age (years)64.9 ± 11.664.8 ± 12.365.0 ± 11.00.942
Male gender82 (73.9%)35 (71.4%)47 (75.8%)0.602
Diabetes50 (45.0%)19 (38.8%)31 (50.0%)0.238
Hypertension79 (71.2%)30 (61.2%)49 (79.0%)0.040
Renal insufficiency6 (5.4%)3 (6.1%)3 (4.8%)0.766
Dialysis dependence1 (0.9%)0 (0.0%)1 (1.6%)0.372
STEMI9 (8.1%)2 (4.1%)7 (11.3%)0.257
NSTEMI14 (12.6%)8 (16.3%)6 (9.7%)
RegionEurope71 (64.0%)29 (59.2%)42 (67.7%)0.351
Asia40 (36.0%)20 (40.8%)20 (32.3%)