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Observational Study
Copyright: ©Author(s) 2026.
World J Cardiol. Sep 26, 2026; 18(9): 124634
Published online Sep 26, 2026. doi: 10.4330/wjc.124634
Figure 1
Figure 1 Distribution of coronary collateral grades in patients with chronic total occlusion. A: Proportional distribution of Rentrop collateral grades; B: Number and percentage of patients in each Rentrop category; C: Classification of collateral circulation into poor collateralization (Rentrop 0-1) and good collateralization (Rentrop 2-3).
Figure 2
Figure 2 Serum adiponectin levels and basic fibroblast growth factor levels according to coronary collateral development in patients with chronic total occlusion. A: Adiponectin levels; B: Basic fibroblast growth factor levels. IQR: Interquartile range; bFGF: Basic fibroblast growth factor.
Figure 3
Figure 3 Receiver operating characteristic analysis of adiponectin and basic fibroblast growth factor for predicting good coronary collateral development. AUC: Area under the curve; CI: Confidence interval.


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