Paclitaxel-coated balloon with urea or iopromide as the excipient for treatment of coronary artery disease
摘要
Drug-coated balloons (DCBs) are increasingly used to treat coronary artery disease, and their safety and efficacy profile can vary based on the eluted drug and excipient. Head-to-head comparisons of paclitaxel-coated balloons (PCBs) according to contemporary excipient formulations are scant.
MethodsConsecutive patients undergoing DCB angioplasty with either urea PCB (Prevail, Medtronic, Dublin, Ireland) or iopromide PCB (Sequent Please / NEO, B. Braun, Melsungen, Germany) at two Italian institutions from 2021 to 2024 were retrospectively enrolled. The primary endpoint was target lesion failure (TLF), a composite including target lesion revascularization, target vessel myocardial infarction, and cardiac death, at 1 year. Clinical endpoints were compared through propensity score adjustment for clinical and angiographic variables.
ResultsA total of 448 patients were included, with 211 patients (240 lesions) treated with urea PCB and 237 patients (287 lesions) treated with iopromide PCB. The prevalence of in-stent restenosis (ISR) was 30% in the urea PCB group and 23% in the iopromide PCB (p = 0.070). At 1 year, the cumulative incidence of TLF was 8.1% in both groups (adjusted hazard ratio (HR): 0.90, 95% CI: 0.27–3.00). Rates of secondary endpoints were also similar. Subgroup analyses showed no significant interaction between treatment groups and any of the prespecified subgroups, including lesion type (de novo vs. in-stent restenosis; pinteraction = 0.848).
ConclusionsIn this first head-to-head comparison, the Prevail urea PCB and Sequent Please / NEO iopromide PCB demonstrated comparable clinical safety and efficacy profiles at 1 year.
Graphical abstractPaclitaxel-coated balloon with urea or iopromide as the excipient for treatment of coronary artery disease: a propensity score-adjusted comparison.
CKD, chronic kidney disease; HR, hazard ratio; ISR, in-stent restenosis; IV, intravascular; PCB, paclitaxel-coated balloon; PCI, percutaneous coronary intervention; TLR, target lesion revascularization; TVF, target vessel failure; TVR, target vessel revascularization; TV-MI, target vessel myocardial infarction