Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention

PurposeThe purpose of this study is to investigate the effect of asymptomatic hyperuricemia on mortality of elderly patients with coronary artery disease (CAD) after elective percutaneous coronary intervention (PCI).MethodsOne thousand two hundred ninety-six patients with coronary heart disease ≥65...

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Main Authors: Chen Chen, Jianzeng Dong, Qiang Lv, Xinmin Liu, Qian Zhang, Xin Du
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-03-01
Series:Frontiers in Cardiovascular Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcvm.2022.800414/full
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author Chen Chen
Jianzeng Dong
Qiang Lv
Xinmin Liu
Qian Zhang
Xin Du
author_facet Chen Chen
Jianzeng Dong
Qiang Lv
Xinmin Liu
Qian Zhang
Xin Du
author_sort Chen Chen
collection DOAJ
description PurposeThe purpose of this study is to investigate the effect of asymptomatic hyperuricemia on mortality of elderly patients with coronary artery disease (CAD) after elective percutaneous coronary intervention (PCI).MethodsOne thousand two hundred ninety-six patients with coronary heart disease ≥65 years old who had increased uric acid records and without gout history underwent elective PCI from January 2015 to January 2016 were enrolled. The hyperuricemia is defined as serum uric acid level >420 μ mol/l (7 mg/dl) for males and >357 μ mol/l (6 mg/dl) for females. Patients were divided into hyperuricemia group and non-hyperuricemia group. After an average of 519 days follow-up, the differences in mortality between the two groups were compared.ResultsThere were 236 patients in hyperuricemia group and 1060 patients in non-hyperuricemia group. In hyperuricemia group, BMI was higher (P = 0.036); the proportions of patients with hypertension (P < 0.001) and myocardial infarction history (P = 0.046) were higher; white blood cells (P = 0.015) and triglyceride levels were higher (P < 0.001); and estimated glomerular filtration rate (P < 0.001) and high-density lipoprotein cholesterol level were lower (P = 0.007). In addition, in hyperuricemia group, during hospitalization, the ratios of patients treated with diuretics (P < 0.001) and the number of PCI lesions were higher (P = 0.030), and the complete revascularization rate was lower (P = 0.017). The mortality rate (2.2 vs. 7.6%, P < 0.001) of hyperuricemia group was significantly higher than that of non-hyperuricemia group. Multivariate Cox regression analysis showed that after adjusting for other factors, hyperuricemia was an independent risk factor for increased mortality after PCI (HR 2.786, 95% CI 1.233–6.297, P = 0.014).ConclusionAsymptomatic hyperuricemia is an independent risk factor for increased mortality of elderly patients with coronary heart disease undergoing elective PCI.
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spelling doaj.art-20dda27af6b54ad3a0abc6d028defd7c2022-12-22T01:00:53ZengFrontiers Media S.A.Frontiers in Cardiovascular Medicine2297-055X2022-03-01910.3389/fcvm.2022.800414800414Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary InterventionChen ChenJianzeng DongQiang LvXinmin LiuQian ZhangXin DuPurposeThe purpose of this study is to investigate the effect of asymptomatic hyperuricemia on mortality of elderly patients with coronary artery disease (CAD) after elective percutaneous coronary intervention (PCI).MethodsOne thousand two hundred ninety-six patients with coronary heart disease ≥65 years old who had increased uric acid records and without gout history underwent elective PCI from January 2015 to January 2016 were enrolled. The hyperuricemia is defined as serum uric acid level >420 μ mol/l (7 mg/dl) for males and >357 μ mol/l (6 mg/dl) for females. Patients were divided into hyperuricemia group and non-hyperuricemia group. After an average of 519 days follow-up, the differences in mortality between the two groups were compared.ResultsThere were 236 patients in hyperuricemia group and 1060 patients in non-hyperuricemia group. In hyperuricemia group, BMI was higher (P = 0.036); the proportions of patients with hypertension (P < 0.001) and myocardial infarction history (P = 0.046) were higher; white blood cells (P = 0.015) and triglyceride levels were higher (P < 0.001); and estimated glomerular filtration rate (P < 0.001) and high-density lipoprotein cholesterol level were lower (P = 0.007). In addition, in hyperuricemia group, during hospitalization, the ratios of patients treated with diuretics (P < 0.001) and the number of PCI lesions were higher (P = 0.030), and the complete revascularization rate was lower (P = 0.017). The mortality rate (2.2 vs. 7.6%, P < 0.001) of hyperuricemia group was significantly higher than that of non-hyperuricemia group. Multivariate Cox regression analysis showed that after adjusting for other factors, hyperuricemia was an independent risk factor for increased mortality after PCI (HR 2.786, 95% CI 1.233–6.297, P = 0.014).ConclusionAsymptomatic hyperuricemia is an independent risk factor for increased mortality of elderly patients with coronary heart disease undergoing elective PCI.https://www.frontiersin.org/articles/10.3389/fcvm.2022.800414/fulluric acidprognosisasymptomatic hyperuricemiapercutaneous coronary intervention (PCI)elderly
spellingShingle Chen Chen
Jianzeng Dong
Qiang Lv
Xinmin Liu
Qian Zhang
Xin Du
Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention
Frontiers in Cardiovascular Medicine
uric acid
prognosis
asymptomatic hyperuricemia
percutaneous coronary intervention (PCI)
elderly
title Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention
title_full Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention
title_fullStr Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention
title_full_unstemmed Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention
title_short Effect of Asymptomatic Hyperuricemia on Mortality of Elderly Patients After Elective Percutaneous Coronary Intervention
title_sort effect of asymptomatic hyperuricemia on mortality of elderly patients after elective percutaneous coronary intervention
topic uric acid
prognosis
asymptomatic hyperuricemia
percutaneous coronary intervention (PCI)
elderly
url https://www.frontiersin.org/articles/10.3389/fcvm.2022.800414/full
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