Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States
People with HIV (PWH) experience higher rates of cardiovascular events (CVEs) compared with the general population. A substantial body of evidence supports that select biomarkers of inflammation (soluble CD14 [sCD14], soluble CD163 [sCD163], highly sensitive C-reactive protein [hs-CRP], interleukin-...
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MDPI AG
2023-03-01
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Series: | Pharmacoepidemiology |
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Online Access: | https://www.mdpi.com/2813-0618/2/1/10 |
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author | Patricia A. Cioe William V. Lechner Jennifer W. Tidey Christopher W. Kahler |
author_facet | Patricia A. Cioe William V. Lechner Jennifer W. Tidey Christopher W. Kahler |
author_sort | Patricia A. Cioe |
collection | DOAJ |
description | People with HIV (PWH) experience higher rates of cardiovascular events (CVEs) compared with the general population. A substantial body of evidence supports that select biomarkers of inflammation (soluble CD14 [sCD14], soluble CD163 [sCD163], highly sensitive C-reactive protein [hs-CRP], interleukin-6 [IL-6]) and coagulation (D-dimer) are elevated in PWH and related to increased rates of CVEs. Our previous work showed that smoking compared with nonsmoking was associated with significantly elevated sCD14, a biomarker of monocyte activation. We aimed to explore the effect of electronic cigarette (EC) provision on inflammatory biomarkers in PWH who smoked daily and then switched to an EC. Nineteen PWH were enrolled in a pilot study in which an EC and e-liquid were provided weekly for 8 weeks. Blood specimens for inflammatory biomarker analysis were obtained at baseline (BL) and at week 8. Biomarker levels were high at BL and did not differ significantly at week 8. There were small nonsignificant reductions in sCD163 and CRP levels. Non-significant increases in IL-6, D-dimer, and sCD14 levels were also noted. Use of ECs for 8 weeks does not appear to significantly increase or decrease inflammatory biomarker levels in SWH. Further research with larger samples and a control group is needed. |
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format | Article |
id | doaj.art-d644463e01e349219139b3fcebe96d5a |
institution | Directory Open Access Journal |
issn | 2813-0618 |
language | English |
last_indexed | 2024-03-11T06:01:39Z |
publishDate | 2023-03-01 |
publisher | MDPI AG |
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series | Pharmacoepidemiology |
spelling | doaj.art-d644463e01e349219139b3fcebe96d5a2023-11-17T13:17:55ZengMDPI AGPharmacoepidemiology2813-06182023-03-012110611310.3390/pharma2010010Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United StatesPatricia A. Cioe0William V. Lechner1Jennifer W. Tidey2Christopher W. Kahler3Center for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI 02912, USADepartment of Psychological Sciences, Kent State University, Kent, OH 44240, USACenter for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI 02912, USACenter for Alcohol and Addiction Studies, Department of Behavioral and Social Sciences, School of Public Health, Brown University, Providence, RI 02912, USAPeople with HIV (PWH) experience higher rates of cardiovascular events (CVEs) compared with the general population. A substantial body of evidence supports that select biomarkers of inflammation (soluble CD14 [sCD14], soluble CD163 [sCD163], highly sensitive C-reactive protein [hs-CRP], interleukin-6 [IL-6]) and coagulation (D-dimer) are elevated in PWH and related to increased rates of CVEs. Our previous work showed that smoking compared with nonsmoking was associated with significantly elevated sCD14, a biomarker of monocyte activation. We aimed to explore the effect of electronic cigarette (EC) provision on inflammatory biomarkers in PWH who smoked daily and then switched to an EC. Nineteen PWH were enrolled in a pilot study in which an EC and e-liquid were provided weekly for 8 weeks. Blood specimens for inflammatory biomarker analysis were obtained at baseline (BL) and at week 8. Biomarker levels were high at BL and did not differ significantly at week 8. There were small nonsignificant reductions in sCD163 and CRP levels. Non-significant increases in IL-6, D-dimer, and sCD14 levels were also noted. Use of ECs for 8 weeks does not appear to significantly increase or decrease inflammatory biomarker levels in SWH. Further research with larger samples and a control group is needed.https://www.mdpi.com/2813-0618/2/1/10HIVtobaccoelectronic cigarettesinflammationbiomarkers |
spellingShingle | Patricia A. Cioe William V. Lechner Jennifer W. Tidey Christopher W. Kahler Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States Pharmacoepidemiology HIV tobacco electronic cigarettes inflammation biomarkers |
title | Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States |
title_full | Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States |
title_fullStr | Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States |
title_full_unstemmed | Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States |
title_short | Effects of Electronic Cigarette Use on Cardiovascular-Disease-Related Inflammatory Biomarkers in Smokers with HIV in a Switching Study in the United States |
title_sort | effects of electronic cigarette use on cardiovascular disease related inflammatory biomarkers in smokers with hiv in a switching study in the united states |
topic | HIV tobacco electronic cigarettes inflammation biomarkers |
url | https://www.mdpi.com/2813-0618/2/1/10 |
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