Table 4.
Provisional side branch stenting (Simple) | Two-stent technique (Complex) | Risk difference (95% CI) |
P value | |
Events at 6 months | Follow-up in 220 patients | Follow-up in 228 patients | ||
MACE | 12 (5.5%) | 5 (2.2%) | 3.2% (−0.2 to 6.8) | 0.07 |
All-cause mortality | 0 (0%) | 1 (0.4%) | −0.4% (−1.3 to 0.4) | 0.33 |
Cardiac mortality | 0 (0%) | 0 (0%) | 0.0% (0.0 to 0.0) | 1.00 |
Myocardial infarction* | 6 (2.7%) | 3 (1.3%) | 1.4% (−1.2 to 4.0) | 0.29 |
Target-lesion revascularisation | 9 (4.1%) | 4 (1.8%) | 2.3% (−0.8 to 5.5) | 0.14 |
Target-vessel revascularisation | 10 (4.6%) | 4 (1.8%) | 2.8% (−0.4 to 6.0) | 0.11 |
Definite stent thrombosis | 2 (0.9%) | 2 (0.9%) | 0.0% (−1.7 to 1.8) | 0.97 |
Events at 24 months† | Follow-up in 218 patients | Follow-up in 228 patients | HR(95% CI) | P value |
MACE | 12.9% (28) | 8.4% (19) | 0.63 (0.35 to 1.13) | 0.12 |
All-cause mortality | 2.3% (5) | 2.2% (5) | 0.94 (0.28 to 3.31) | 0.94 |
Cardiac mortality | 0.9% (2) | 0.9% (2) | 0.96 (0.13 to 6.8) | 0.96 |
Myocardial infarction* | 5.1% (11) | 3.1% (7) | 0.60 (0.23 to 1.55) | 0.30 |
Target-lesion revascularisation | 9.2% (20) | 6.2% (14) | 0.66 (0.33 to 1.30) | 0.23 |
Target-vessel revascularisation | 10.5% (23) | 6.6% (15) | 0.61 (0.32 to 1.17) | 0.13 |
Risk difference (95% CI) | ||||
CCS class ≥2 angina‡ | 8 (3.9%) | 9 (4.1%) | −0.2% (−4.0 to 3.4) | 0.89 |
Stent thrombosis‡ | ||||
Definite, any (0–2 years) | 3 (1.4%) | 3 (1.3%) | 0.1% (−2.0 to 2.2) | 0.96 |
Definite, acute (0–1 day) | 1 (0.5%) | 1 (0.4%) | 0.0% (−1.2 to 1.3) | 0.98 |
Definite, subacute (2–30 days) | 1 (0.5%) | 1 (0.4%) | 0.0% (−1.2 to 1.3) | 0.98 |
Definite, late (1–12 months) | 0 (0.0%) | 0 (0.0%) | 0.0% (0.0 to 0.0) | – |
Definite, very late (12–24 months) | 1 (0.5%) | 1 (0.4%) | 0.0% (−1.2 to 1.3) | 0.98 |
Definite or probable, any (0–2 years) | 4 (1.8%) | 3 (1.3%) | 0.5% (−1.7 to 2.8) | 0.66 |
Definite, prob. or poss., any (0–2 years) | 6 (2.8%) | 5 (2.2%) | 0.6% (−2.3 to 3.4) | 0.70 |
*Non-procedure related. Values are n (%).
†Twenty-four month results are given as Kaplan-Meier estimates and (n).
‡Results are given as n (%), risk difference and 95% CI.
MACE, major adverse cardiac events.