Drug-Coated Balloon vs Drug-Eluting Stent for Femoral Artery Disease
For femoropopliteal lesions, drug-eluting treatment (including both DCB and DES) should be considered as first-line endovascular therapy, with either approach being acceptable as both demonstrate comparable clinical outcomes. 1
Guideline Recommendations
The 2024 ESC Guidelines provide a Class IIa, Level A recommendation stating that "drug-eluting treatment should be considered as the first-choice strategy" for femoro-popliteal lesions, without specifically prioritizing DCB over DES or vice versa. 1 This broad recommendation encompasses both technologies as equivalent first-line options.
The guidelines emphasize that endovascular therapy should be the first choice even for complex lesions, particularly in surgical high-risk patients. 1 The mode and type of revascularization should be adapted to anatomical lesion location, lesion morphology, and general patient condition. 1
Comparative Effectiveness Evidence
Short-Term Outcomes (12 Months)
The most recent 2025 meta-analysis including 3,231 femoropopliteal lesions found no significant differences between DCB and DES at 1 year for: 2
- Primary patency (OR 1.11, p=0.61)
- Clinically-driven target lesion revascularization (OR 1.01, p=0.97)
- Major adverse limb events (OR 1.08, p=0.74)
- All-cause mortality (OR 1.85, p=0.14)
The 2019 DRASTICO trial, comparing DCB with provisional stenting versus systematic DES in complex lesions (mean length 14 cm, 60% occlusions), demonstrated 12-month restenosis rates of 22% for DCB versus 21% for DES (p=0.90). 3
Medium to Long-Term Outcomes (24-36 Months)
At 2 years, the 2025 meta-analysis continued to show no significant differences between DCB and DES across all endpoints. 2
However, the 2019 REAL PTX trial revealed a trend favoring DES at 36 months, with primary patency of 54% for DES versus 38% for DCB (p=0.17), though this did not reach statistical significance. 4 Freedom from clinically-driven TLR remained around 70% in both groups at 36 months. 4
A 2022 retrospective study of 563 interventions found that for patients requiring reintervention, DES remained patent significantly longer than DCB (mean 1,277 days vs 904 days, p<0.001), representing an average of 373 additional days of patency. 5
Restenosis Considerations
A 2024 propensity-matched analysis of 678 pairs comparing high-dose DCB (IN.PACT Admiral) versus polymer-based DES (Eluvia) found significantly lower 1-year restenosis rates with DES (16.0% vs 22.0%, p=0.016). 6 However, this difference in restenosis did not translate into differences in TLR, reocclusion, or other clinical endpoints. 6
Procedural Considerations
DCB Approach
- Requires adequate lesion preparation with balloon pre-dilation 3
- Bailout stenting needed in 21-25% of cases 2, 3
- Higher rate of adjunctive procedures including atherectomy (OR 0.13, p<0.001) 2
- Leaves no permanent implant when successful without bailout stenting 3
DES Approach
- Systematic stenting yields larger post-procedural minimal luminal diameter 3
- Lower incidence of residual dissection compared to DCB 3
- Places permanent metallic scaffold in highly mobile femoro-popliteal segment 1
- May offer slightly better durability in very long-term follow-up 5, 4
Clinical Decision Framework
Both DCB and DES are appropriate first-line options with the choice based on:
Lesion characteristics: Complex lesions with significant dissection after pre-dilation may favor DES for immediate scaffolding 3
Operator preference and experience: DCB requires meticulous technique and willingness to perform bailout stenting when needed 2
Patient factors: Younger patients or those requiring future surgical options may benefit from DCB's "leave nothing behind" approach when successful 3
Long-term considerations: If maximizing durability beyond 2-3 years is paramount, DES may have a slight edge based on trend data 5, 4
Safety Profile
Both technologies have been deemed safe by the FDA after initial mortality concerns with drug-eluting treatment were investigated and not confirmed in large national databases. 1 All-cause mortality rates are comparable between DCB and DES approaches. 2, 6
Common Pitfalls
- Inadequate lesion preparation with DCB: Failure to achieve optimal pre-dilation before DCB application increases bailout stenting rates 2
- Overreliance on angiographic restenosis: Higher restenosis rates with DCB do not necessarily translate to worse clinical outcomes or increased reintervention rates 6
- Ignoring anatomic complexity: Very long lesions (>20 cm) or chronic total occlusions may require individualized approach 3