Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults

Studies have shown that low forced vital capacity (LFVC) is associated with atherosclerosis. However, it is unclear whether LFVC is associated with resting electrocardiographic ST-T abnormalities, a common finding that is prognostic for cardiovascular events. Therefore, pulmonary functions, ST-T abn...

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Main Authors: Kei Nakajima, Yulan Li, Hiroshi Fuchigami, Hiromi Munakata
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Pulmonary Medicine
Online Access:http://dx.doi.org/10.1155/2012/460398
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author Kei Nakajima
Yulan Li
Hiroshi Fuchigami
Hiromi Munakata
author_facet Kei Nakajima
Yulan Li
Hiroshi Fuchigami
Hiromi Munakata
author_sort Kei Nakajima
collection DOAJ
description Studies have shown that low forced vital capacity (LFVC) is associated with atherosclerosis. However, it is unclear whether LFVC is associated with resting electrocardiographic ST-T abnormalities, a common finding that is prognostic for cardiovascular events. Therefore, pulmonary functions, ST-T abnormalities defined with Minnesota Code, and cardiometabolic risk factors were examined in a cross-sectional study of 1,653 asymptomatic adults without past history of coronary heart diseases. The prevalence of diabetes, metabolic syndrome, and ST-T abnormalities significantly increased with decreasing percent of predicted forced vital capacity (%PFVC). ST-T abnormalities were observed in 73 subjects (4.4% in total). Multiple logistic regression analysis showed that, compared with the highest quartile of %PFVC (≥99.7%), the lowest quartile of %PFVC (≤84.2%) was persistently associated with ST-T abnormalities even after further adjustment for diabetes or metabolic syndrome (odds ratio (95%CI): 2.44 (1.16–5.14) and 2.42 (1.15–5.10), resp.). Similar trends were observed when subjects were divided into quartiles according to percent of predicted forced expiratory volume in 1 second (FEV1), but not the ratio of FEV1/FVC. In conclusion, LFVC may be associated with ST-T abnormalities independent of metabolic abnormalities in asymptomatic adults, suggesting a plausible link between impaired pulmonary defects and cardiovascular diseases.
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series Pulmonary Medicine
spelling doaj-art-617ac95732d740af888e307f5bbc593d2025-02-03T01:00:37ZengWileyPulmonary Medicine2090-18362090-18442012-01-01201210.1155/2012/460398460398Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic AdultsKei Nakajima0Yulan Li1Hiroshi Fuchigami2Hiromi Munakata3Division of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDivision of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDepartment of Health Care Center, Social Insurance Omiya General Hospital, 453 Bonsai, Kita, Saitama 331-0805, JapanDepartment of Internal Medicine, Social Insurance Omiya General Hospital, 453 Bonsai, Kita, Saitama 331-0805, JapanStudies have shown that low forced vital capacity (LFVC) is associated with atherosclerosis. However, it is unclear whether LFVC is associated with resting electrocardiographic ST-T abnormalities, a common finding that is prognostic for cardiovascular events. Therefore, pulmonary functions, ST-T abnormalities defined with Minnesota Code, and cardiometabolic risk factors were examined in a cross-sectional study of 1,653 asymptomatic adults without past history of coronary heart diseases. The prevalence of diabetes, metabolic syndrome, and ST-T abnormalities significantly increased with decreasing percent of predicted forced vital capacity (%PFVC). ST-T abnormalities were observed in 73 subjects (4.4% in total). Multiple logistic regression analysis showed that, compared with the highest quartile of %PFVC (≥99.7%), the lowest quartile of %PFVC (≤84.2%) was persistently associated with ST-T abnormalities even after further adjustment for diabetes or metabolic syndrome (odds ratio (95%CI): 2.44 (1.16–5.14) and 2.42 (1.15–5.10), resp.). Similar trends were observed when subjects were divided into quartiles according to percent of predicted forced expiratory volume in 1 second (FEV1), but not the ratio of FEV1/FVC. In conclusion, LFVC may be associated with ST-T abnormalities independent of metabolic abnormalities in asymptomatic adults, suggesting a plausible link between impaired pulmonary defects and cardiovascular diseases.http://dx.doi.org/10.1155/2012/460398
spellingShingle Kei Nakajima
Yulan Li
Hiroshi Fuchigami
Hiromi Munakata
Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults
Pulmonary Medicine
title Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults
title_full Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults
title_fullStr Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults
title_full_unstemmed Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults
title_short Low Vital Capacity and Electrocardiographic ST-T Abnormalities in Asymptomatic Adults
title_sort low vital capacity and electrocardiographic st t abnormalities in asymptomatic adults
url http://dx.doi.org/10.1155/2012/460398
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AT yulanli lowvitalcapacityandelectrocardiographicsttabnormalitiesinasymptomaticadults
AT hiroshifuchigami lowvitalcapacityandelectrocardiographicsttabnormalitiesinasymptomaticadults
AT hiromimunakata lowvitalcapacityandelectrocardiographicsttabnormalitiesinasymptomaticadults