Long-Term Outcomes in Patients Undergoing Percutaneous Coronary Intervention with or without Preprocedural Exercise Stress Test

Abstract Introduction Patients with chronic inflammatory diseases are at increased risk for coronary artery disease. Aim We aimed to assess the long-term outcomes of patients with chronic inflammatory diseases who underwent percutaneous coronary intervention. Methods A Retrospective cohort study of all adult (>18 years) patients who underwent PCI in a large [1000 bed] tertiary care centerfrom January 2002 to August 2020. Results A total of 12,951 patients underwent PCI during the study period and were included in the cohort. The population of chronic inflammatory diseases includes 247/12,951 [1.9%]; 70 with IBD and 173 with AIRD. The composite endpoint of mortality, ACS or CHF admission was more frequent in the inflammatory disease group (77.5% in AIRD group, 72.9% in the IBD group and 59.6% in the non-inflammatory group, p<0.001). The adjusted cox regression model found a statistically significant increased risk of the composite primary endpoints of around 40% for patients both with AIRD and IBD. The increased risk for ACS was 61% for AIRD patients and 37% for IBD patients. Patients with inflammatory diseases were found to have a significant increased risk CHF admission, while both IBD and AIED patients had a non-significant increased risk for mortality. Conclusion Patients with AIRD and IBD are at higher risk for cardiovascular events also in long term follow up once diagnosed with CAD and treated with PCI. FUNDunding Acknowledgement Type of funding sources: None.

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Abstract 15439: Lesion Complexity and Long-term Outcomes According to Mean Observed Blood Pressure After Percutaneous Coronary Intervention

Circulation ◽

10.1161/circ.142.suppl_3.15439 ◽

2020 ◽

Vol 142 (Suppl_3) ◽

Author(s):

Jong Il Park ◽

Byung Jun Kim ◽

Hun Tae Kim ◽

Jung Hee Lee ◽

Ung Kim ◽

...

Keyword(s):

Blood Pressure ◽

Percutaneous Coronary Intervention ◽

Independent Predictor ◽

Coronary Intervention ◽

Long Term Outcomes ◽

Percutaneous Coronary ◽

Group A ◽

Group B ◽

Group D

Background: The guideline recommended strict blood pressure (BP) control for the patients treated with percutaneous coronary intervention (PCI). We aimed to evaluate the relationship between mean observed BP and long-term outcomes for patients with or without lesion complexity. Methods: A total of 1,470 patients who underwent PCI were investigated. We categorized the study population into four groups based on mean observed BP and lesion complexity (left main & three-vessel disease, chronic total occlusion, total stent length ≥60mm, or bifurcation two stenting): Group A (non-complex & systolic BP ≤120mmHg, n=310), Group B (non-complex & systolic BP >120mmHg, n=674), Group C (complex & systolic BP ≤120mmHg, n=131), and Group D (complex & systolic BP >120mmHg, n=355). We evaluated major adverse cardiovascular and cerebrovascular events (MACCEs), defined as cardiac death, myocardial infarction (MI), repeat target vessel revascularization, or stroke. Results: Well-controlled BP group (Group A&C) showed significantly lower systolic BP than uncontrolled BP group (Group B&D) (114.3±6.1mmHg vs. 130.7±7.6mmHg, p<0.001). MACCEs occurred less frequently in Group A (18.9%) than Group B (23.6%), Group C (22.7%), and Group D (33.6%) (p=0.001) at 8 years. After multivariate analysis, with Group A as a reference, the adjusted hazard ratio (HR) for MACCEs was 1.382 (95% confidence interval [CI] 0.978-1.954, p=0.067) for Group B, 1.559 (95% CI 0.957-2.540, p=0.075) for Group C, and 1.872 (95% CI 1.296-2.705, p=0.001) for Group D. In Cox regression model, although lesion complexity was not associated with MACCE, systolic BP≤120mmHg was an independent predictor for reduced rate of MACCE (HR 0.667, 95% CI 0.485-0.918, p=0.013). Conclusions: Mean observed systolic BP ≤120mmHg after PCI was independent predictor for reduced MACCEs regardless of lesion complexity. Key Words: Blood Pressure; Percutaneous Coronary Intervention; Lesion Complexity; Treatment Outcome

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