Review Article

Efficacy and Safety of Dual Antiplatelet Therapy in Patients Undergoing Coronary Stent Implantation: A Systematic Review and Network Meta-Analysis

Table 2

Pooled estimates of hemorrhagic endpoints of sensitivity analysis.

Major bleeding
DAPT 12Mo0.65 (0.24, 1.29)0.67 (0.31, 1.37)0.58 (0.31, 1.13)0.76 (0.44, 1.25)1.53 (0.95, 2.75)
1.54 (0.77, 4.24)DAPT 1Mo + P2Y121.03 (0.37, 3.63)0.89 (0.36, 3.08)1.18 (0.49, 3.53)2.38 (1.05, 8.20)
1.50 (0.73, 3.26)0.97 (0.28, 2.67)DAPT 3Mo + ASA0.86 (0.34, 2.41)1.13 (0.46, 2.90)2.30 (1.00, 6.28)
1.73 (0.89, 3.27)1.12 (0.32, 2.78)1.16 (0.41, 2.93)DAPT 3Mo + P2Y121.31 (0.54, 2.88)2.66 (1.17, 6.36)
1.32 (0.80, 2.27)0.85 (0.28, 2.02)0.89 (0.35, 2.18)0.76 (0.35, 1.85)DAPT 6Mo2.04 (1.17, 3.93)
0.65 (0.36, 1.05)0.42 (0.12, 0.95)0.44 (0.16, 1.00)0.38 (0.16, 0.85)0.49 (0.25, 0.85)L-DAPT

Any bleeding
DAPT 12Mo0.75 (0.37, 1.16)0.73 (0.43, 1.21)0.58 (0.37, 0.87)0.72 (0.50, 1.00)1.53 (1.05, 2.12)
1.33 (0.87, 2.72)DAPT 1Mo + P2Y120.98 (0.50, 2.40)0.76 (0.43, 1.79)0.97 (0.55, 2.10)2.02 (1.18, 4.33)
1.37 (0.82, 2.31)1.02 (0.42, 1.99)DAPT 3Mo + ASA0.79 (0.41, 1.52)0.99 (0.53, 1.84)2.10 (1.09, 3.84)
1.74 (1.15, 2.70)1.32 (0.56, 2.33)1.27 (0.66, 2.45)DAPT 3Mo + P2Y121.26 (0.72, 2.16)2.67 (1.50, 4.52)
1.39 (1.00, 1.99)1.04 (0.48, 1.80)1.01 (0.54, 1.90)0.79 (0.46, 1.39)DAPT 6Mo2.10 (1.42, 3.10)
0.65 (0.47, 0.96)0.50 (0.23, 0.85)0.48 (0.26, 0.91)0.37 (0.22, 0.67)0.48 (0.32, 0.71)L-DAPT

Results in the upper triangle are odds ratios with 95% confidence intervals from the network meta-analysis between the column defining intervention and row defining intervention. Significant results are in bold. L-DAPT refers to longer-term (>18 months) DAPT, DAPT 12Mo refers to 12-month DAPT, DAPT 6Mo refers to 6-month DAPT, DAPT 3Mo + ASA refers to 3-month DAPT followed by aspirin monotherapy, DAPT 3Mo + P2Y12 refers to 3-month DAPT followed by a P2Y12 receptor inhibitor monotherapy, and DAPT 1Mo + P2Y12 refers to 1-month DAPT followed by a P2Y12 receptor inhibitor monotherapy. DAPT indicates dual antiplatelet therapy.