{"title":"Association between inflammatory markers and anemia in patients with diabetic foot ulcer.","authors":"Jiawei Li, Wenzhuan Chen, Xueman Wen, Xuemei Jin, Ping Zhu, Chunjie Jiang","doi":"10.1080/17520363.2024.2421159","DOIUrl":null,"url":null,"abstract":"<p><p><b>Aim:</b> Anemia of inflammation (AI) is common among patients with diabetic foot ulcers (DFU). This study aimed to investigate the specific relationship between inflammation indicators and anemia in patients with DFU.<b>Materials & methods:</b> This cross-sectional study was carried out among patients with DFU between 2018 and 2023. Clinical data were gathered before treatment. Restricted cubic spline regression was employed to investigate the non-linear associations between inflammation and anemia.<b>Results:</b> A total of 395 patients with Wagner grades 2-4 were enrolled in the study. About 63.54% of the patients with DFU had anemia which was primarily presented with normocytic hypopigmentation anemia. Elevated IL-6 levels (39.10-369 pg/ml) were significantly associated with an increased likelihood of anemia (OR = 4.84; 95% CI: 1.97-11.90). Similarly, high CRP levels (48.56-385 mg/l) were linked to a higher prevalence of anemia (OR = 5.01; 95% CI: 2.35-10.68). Furthermore, a nonlinear relationship was observed between CRP levels and anemia, suggesting that CRP values exceeding 53.889 mg/l may trigger anemia in patients with diabetic foot ulcers.<b>Conclusion:</b> Inflammation is identified as an independent risk factor for AI in patients with DFU. The inflammation indicators (CRP and IL-6) and anemia exhibit an L-shaped nonlinear correlation in patients with DFU.</p>","PeriodicalId":9182,"journal":{"name":"Biomarkers in medicine","volume":" ","pages":"1-11"},"PeriodicalIF":1.9000,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Biomarkers in medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/17520363.2024.2421159","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MEDICINE, RESEARCH & EXPERIMENTAL","Score":null,"Total":0}
引用次数: 0
Abstract
Aim: Anemia of inflammation (AI) is common among patients with diabetic foot ulcers (DFU). This study aimed to investigate the specific relationship between inflammation indicators and anemia in patients with DFU.Materials & methods: This cross-sectional study was carried out among patients with DFU between 2018 and 2023. Clinical data were gathered before treatment. Restricted cubic spline regression was employed to investigate the non-linear associations between inflammation and anemia.Results: A total of 395 patients with Wagner grades 2-4 were enrolled in the study. About 63.54% of the patients with DFU had anemia which was primarily presented with normocytic hypopigmentation anemia. Elevated IL-6 levels (39.10-369 pg/ml) were significantly associated with an increased likelihood of anemia (OR = 4.84; 95% CI: 1.97-11.90). Similarly, high CRP levels (48.56-385 mg/l) were linked to a higher prevalence of anemia (OR = 5.01; 95% CI: 2.35-10.68). Furthermore, a nonlinear relationship was observed between CRP levels and anemia, suggesting that CRP values exceeding 53.889 mg/l may trigger anemia in patients with diabetic foot ulcers.Conclusion: Inflammation is identified as an independent risk factor for AI in patients with DFU. The inflammation indicators (CRP and IL-6) and anemia exhibit an L-shaped nonlinear correlation in patients with DFU.
期刊介绍:
Biomarkers are physical, functional or biochemical indicators of physiological or disease processes. These key indicators can provide vital information in determining disease prognosis, in predicting of response to therapies, adverse events and drug interactions, and in establishing baseline risk. The explosion of interest in biomarker research is driving the development of new predictive, diagnostic and prognostic products in modern medical practice, and biomarkers are also playing an increasingly important role in the discovery and development of new drugs. For the full utility of biomarkers to be realized, we require greater understanding of disease mechanisms, and the interplay between disease mechanisms, therapeutic interventions and the proposed biomarkers. However, in attempting to evaluate the pros and cons of biomarkers systematically, we are moving into new, challenging territory.
Biomarkers in Medicine (ISSN 1752-0363) is a peer-reviewed, rapid publication journal delivering commentary and analysis on the advances in our understanding of biomarkers and their potential and actual applications in medicine. The journal facilitates translation of our research knowledge into the clinic to increase the effectiveness of medical practice.
As the scientific rationale and regulatory acceptance for biomarkers in medicine and in drug development become more fully established, Biomarkers in Medicine provides the platform for all players in this increasingly vital area to communicate and debate all issues relating to the potential utility and applications.
Each issue includes a diversity of content to provide rounded coverage for the research professional. Articles include Guest Editorials, Interviews, Reviews, Research Articles, Perspectives, Priority Paper Evaluations, Special Reports, Case Reports, Conference Reports and Company Profiles. Review coverage is divided into themed sections according to area of therapeutic utility with some issues including themed sections on an area of topical interest.
Biomarkers in Medicine provides a platform for commentary and debate for all professionals with an interest in the identification of biomarkers, elucidation of their role and formalization and approval of their application in modern medicine. The audience for Biomarkers in Medicine includes academic and industrial researchers, clinicians, pathologists, clinical chemists and regulatory professionals.