Duration of PPI use after PCI | N | HR | 95% CI | P value |
Minimal duration (<14 days) | 13 454 | Reference | ||
Short duration (14–364 days) | 3552 | 1.75 | 0.94 to 3.26 | 0.08 |
Long duration (≥365 days) | 6793 | 2.06 | 1.01 to 4.18 | 0.046 |
PCI, percutaneous coronary intervention; PPI, proton pump inhibitor.