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. 2023 Sep 4;46(12):1511–1518. doi: 10.1002/clc.24140

Table 2.

QCA measurements in the treated segments at baseline and after the procedure.

Items DES‐treated segment DCB‐treated segment p Value
n = 114 n = 114
Preprocedural QCA
Reference vessel diameter (mm) 2.7 ± 0.3 2.3 ± 0.3 <.001
Minimal lumen diameter (mm) 0.4 ± 0.2 0.4 ± 0.2 .721
Diameter stenosis (%) 83.6 ± 7.4 81.5 ± 6.8 .023
Lesion length (mm) 33.0 ± 16.3 23.3 ± 8.9 <.001
Postprocedural QCA
Minimal lumen diameter (mm) 2.4 ± 0.2 1.9 ± 0.3 <.001
Diameter stenosis (%) 10.7 ± 2.9 18.4 ± 7.3 <.001
Acute gain (mm) 1.9 ± 0.3 1.5 ± 0.3 <.001

Note: Values are expressed as means ± SD.

Abbreviations: DCB, drug‐coated balloon; DES, drug‐eluting stents; QCA, quantitative coronary angiography.