| Smoking status Pre-PCI/post-PCI . | n . | Events (n) . | Follow-up duration (person-years) . | Incidence rate (per 1000 person-years) . | Unadjusted HR (95% CI) . | Multivariable model 1 HR (95% CI) . | Multivariable model 2 HR (95% CI) . |
|---|---|---|---|---|---|---|---|
| Persistent non-smokers | 17 602 | 2858 | 56 922 | 50.209 | 1 (ref) | 1 (ref) | 1 (ref) |
| Quitters after PCI | |||||||
| <10 PYs | 757 | 111 | 2434 | 45.605 | .907 (.750–1.096) | 1.193 (.981–1.451) | 1.182 (.971–1.438) |
| 10–20 PYs | 1594 | 222 | 5144 | 43.160 | .859 (.750–.985) | 1.138 (.984–1.316) | 1.114 (.963–1.290) |
| 20–30 PYs | 1786 | 276 | 5920 | 46.619 | .935 (.826–1.058) | 1.213 (1.061–1.387) | 1.206 (1.054–1.380) |
| ≥30 PYs | 3409 | 631 | 11 136 | 56.664 | 1.131 (1.037–1.233) | 1.238 (1.124–1.364) | 1.227 (1.113–1.352) |
| Persistent smokers | 6739 | 1178 | 21 229 | 55.489 | 1.100 (1.028–1.177) | 1.249 (1.151–1.356) | 1.223 (1.126–1.328) |
| P for interaction | .009 | <.001 | <.001 | ||||
| Smoking status Pre-PCI/post-PCI . | n . | Events (n) . | Follow-up duration (person-years) . | Incidence rate (per 1000 person-years) . | Unadjusted HR (95% CI) . | Multivariable model 1 HR (95% CI) . | Multivariable model 2 HR (95% CI) . |
|---|---|---|---|---|---|---|---|
| Persistent non-smokers | 17 602 | 2858 | 56 922 | 50.209 | 1 (ref) | 1 (ref) | 1 (ref) |
| Quitters after PCI | |||||||
| <10 PYs | 757 | 111 | 2434 | 45.605 | .907 (.750–1.096) | 1.193 (.981–1.451) | 1.182 (.971–1.438) |
| 10–20 PYs | 1594 | 222 | 5144 | 43.160 | .859 (.750–.985) | 1.138 (.984–1.316) | 1.114 (.963–1.290) |
| 20–30 PYs | 1786 | 276 | 5920 | 46.619 | .935 (.826–1.058) | 1.213 (1.061–1.387) | 1.206 (1.054–1.380) |
| ≥30 PYs | 3409 | 631 | 11 136 | 56.664 | 1.131 (1.037–1.233) | 1.238 (1.124–1.364) | 1.227 (1.113–1.352) |
| Persistent smokers | 6739 | 1178 | 21 229 | 55.489 | 1.100 (1.028–1.177) | 1.249 (1.151–1.356) | 1.223 (1.126–1.328) |
| P for interaction | .009 | <.001 | <.001 | ||||
CI, confidence interval; HR, hazard ratio; MACCE, major adverse cardiovascular and cerebrovascular events; PCI, percutaneous coronary intervention; PYs, pack-years.
Multivariable model 1: HRs are adjusted for age, sex, hypertension, diabetes mellitus, dyslipidaemia, body mass index, social income, regular exercise, and alcohol drinking status.
Multivariable model 2: HRs are adjusted for age, sex, hypertension, diabetes mellitus, dyslipidaemia, body mass index, social income, regular exercise, alcohol drinking status, myocardial infarction, heart failure, aspirin, clopidogrel, potent P2Y12 inhibitors, and statin.
| Smoking status Pre-PCI/post-PCI . | n . | Events (n) . | Follow-up duration (person-years) . | Incidence rate (per 1000 person-years) . | Unadjusted HR (95% CI) . | Multivariable model 1 HR (95% CI) . | Multivariable model 2 HR (95% CI) . |
|---|---|---|---|---|---|---|---|
| Persistent non-smokers | 17 602 | 2858 | 56 922 | 50.209 | 1 (ref) | 1 (ref) | 1 (ref) |
| Quitters after PCI | |||||||
| <10 PYs | 757 | 111 | 2434 | 45.605 | .907 (.750–1.096) | 1.193 (.981–1.451) | 1.182 (.971–1.438) |
| 10–20 PYs | 1594 | 222 | 5144 | 43.160 | .859 (.750–.985) | 1.138 (.984–1.316) | 1.114 (.963–1.290) |
| 20–30 PYs | 1786 | 276 | 5920 | 46.619 | .935 (.826–1.058) | 1.213 (1.061–1.387) | 1.206 (1.054–1.380) |
| ≥30 PYs | 3409 | 631 | 11 136 | 56.664 | 1.131 (1.037–1.233) | 1.238 (1.124–1.364) | 1.227 (1.113–1.352) |
| Persistent smokers | 6739 | 1178 | 21 229 | 55.489 | 1.100 (1.028–1.177) | 1.249 (1.151–1.356) | 1.223 (1.126–1.328) |
| P for interaction | .009 | <.001 | <.001 | ||||
| Smoking status Pre-PCI/post-PCI . | n . | Events (n) . | Follow-up duration (person-years) . | Incidence rate (per 1000 person-years) . | Unadjusted HR (95% CI) . | Multivariable model 1 HR (95% CI) . | Multivariable model 2 HR (95% CI) . |
|---|---|---|---|---|---|---|---|
| Persistent non-smokers | 17 602 | 2858 | 56 922 | 50.209 | 1 (ref) | 1 (ref) | 1 (ref) |
| Quitters after PCI | |||||||
| <10 PYs | 757 | 111 | 2434 | 45.605 | .907 (.750–1.096) | 1.193 (.981–1.451) | 1.182 (.971–1.438) |
| 10–20 PYs | 1594 | 222 | 5144 | 43.160 | .859 (.750–.985) | 1.138 (.984–1.316) | 1.114 (.963–1.290) |
| 20–30 PYs | 1786 | 276 | 5920 | 46.619 | .935 (.826–1.058) | 1.213 (1.061–1.387) | 1.206 (1.054–1.380) |
| ≥30 PYs | 3409 | 631 | 11 136 | 56.664 | 1.131 (1.037–1.233) | 1.238 (1.124–1.364) | 1.227 (1.113–1.352) |
| Persistent smokers | 6739 | 1178 | 21 229 | 55.489 | 1.100 (1.028–1.177) | 1.249 (1.151–1.356) | 1.223 (1.126–1.328) |
| P for interaction | .009 | <.001 | <.001 | ||||
CI, confidence interval; HR, hazard ratio; MACCE, major adverse cardiovascular and cerebrovascular events; PCI, percutaneous coronary intervention; PYs, pack-years.
Multivariable model 1: HRs are adjusted for age, sex, hypertension, diabetes mellitus, dyslipidaemia, body mass index, social income, regular exercise, and alcohol drinking status.
Multivariable model 2: HRs are adjusted for age, sex, hypertension, diabetes mellitus, dyslipidaemia, body mass index, social income, regular exercise, alcohol drinking status, myocardial infarction, heart failure, aspirin, clopidogrel, potent P2Y12 inhibitors, and statin.
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