{"title":"Metabolic risk factors and long COVID: a cross-sectional study in Aotearoa New Zealand.","authors":"Bailey Yee, Fiona McKenzie, Lis Ellison-Loschmann, Lynne Russell, Mona Jeffreys","doi":"10.26635/6965.6699","DOIUrl":null,"url":null,"abstract":"<p><strong>Aim: </strong>To describe the association between metabolic risk factors and the risk of developing long COVID in Aotearoa New Zealand.</p><p><strong>Methods: </strong>Individuals aged 16 years and above who had confirmed or probable COVID-19 before December 2021 were eligible for inclusion. Metabolic risk factors were high body mass index (BMI, ≥25kg/m2), high blood pressure, diabetes, heart disease and stroke. Logistic regression was used to estimate the association between metabolic risk factors and long COVID.</p><p><strong>Results: </strong>Of the 990 survey respondents, 21.9% met the definition of long COVID. After adjusting for socio-demographic factors, COVID-19 vaccination and hospitalisation, high BMI was strongly associated with long COVID (adjusted odds ratio [aOR] 2.35; 95% confidence interval [CI] 1.33-4.17, p=0.003). There was a suggestion of an association between heart disease and long COVID (aOR 4.31; 95% CI 0.80-23.3, p=0.090). No other metabolic factors were associated with long COVID. Among Māori, no associations were found between high BMI and long COVID compared with underweight/normal BMI.</p><p><strong>Conclusion: </strong>High BMI as a risk factor adds to accumulating evidence on the aetiology of long COVID.</p>","PeriodicalId":48086,"journal":{"name":"NEW ZEALAND MEDICAL JOURNAL","volume":"138 1613","pages":"12-23"},"PeriodicalIF":1.2000,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"NEW ZEALAND MEDICAL JOURNAL","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.26635/6965.6699","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Aim: To describe the association between metabolic risk factors and the risk of developing long COVID in Aotearoa New Zealand.
Methods: Individuals aged 16 years and above who had confirmed or probable COVID-19 before December 2021 were eligible for inclusion. Metabolic risk factors were high body mass index (BMI, ≥25kg/m2), high blood pressure, diabetes, heart disease and stroke. Logistic regression was used to estimate the association between metabolic risk factors and long COVID.
Results: Of the 990 survey respondents, 21.9% met the definition of long COVID. After adjusting for socio-demographic factors, COVID-19 vaccination and hospitalisation, high BMI was strongly associated with long COVID (adjusted odds ratio [aOR] 2.35; 95% confidence interval [CI] 1.33-4.17, p=0.003). There was a suggestion of an association between heart disease and long COVID (aOR 4.31; 95% CI 0.80-23.3, p=0.090). No other metabolic factors were associated with long COVID. Among Māori, no associations were found between high BMI and long COVID compared with underweight/normal BMI.
Conclusion: High BMI as a risk factor adds to accumulating evidence on the aetiology of long COVID.