Assessment of Cardiovascular Risk and Examination of Blood Klotho Levels in Patients with Ankylosing Spondylitis


DOĞAN B., Tocoglu A., Tuzun S., Akcay U., Altas A., Gonullu E., ...Daha Fazla

Journal of Clinical Medicine, cilt.15, sa.1, 2026 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 15 Sayı: 1
  • Basım Tarihi: 2026
  • Doi Numarası: 10.3390/jcm15010131
  • Dergi Adı: Journal of Clinical Medicine
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Chemical Abstracts Core, EMBASE, Academic Search Ultimate (EBSCO), Health Research Premium Collection (ProQuest)
  • Anahtar Kelimeler: ankilozan spondilartrit, cardiovascular diseases, Klotho, plasma atherogenic index, SCORE
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Background/Objectives: Ankylosing Spondylitis (AS) is associated with increased cardiovascular disease risk due to chronic systemic inflammation. The Atherogenic Index of Plasma (AIP) and Systematic Coronary Risk Evaluation (SCORE) are valuable tools for cardiovascular risk assessment, while Klotho, an anti-aging protein with cardioprotective properties, may serve as a potential biomarker for cardiovascular health. Recent studies have shown that soluble α-Klotho contributes to vascular protection by increasing endothelial cell proliferation, reducing apoptosis, and enhancing angiogenic capacity, thereby helping to maintain microvascular integrity. We aimed to assess cardiovascular event risk in AS patients using AIP and SCORE and investigate the relationship between serum Klotho levels and these factors. Methods: A case–control study was conducted between August and September 2019. The study included 24 AS patients and 24 healthy controls aged 18 and above, with 13 females and 11 males. Results: No significant difference was found in serum Klotho levels between the AS and control groups in terms of SCORE and AI classifications. In the high-risk SCORE classification group, AI was found to be elevated at 0.42. In the AS group, Klotho levels were observed as 0.73 in the low-risk group, 0.60 in the moderate-risk group, and 0.61 in the high-risk group (p = 0.974). When evaluating HDL levels, Klotho was determined to be 7.29 ± 6.81 for HDL < 35 and 0.60 [0.33] for HDL ≥ 35 (p = 0.036). Conclusions: An AI exceeding 0.40 in the high-risk SCORE group and in patients with active disease according to the BASDAI score indicated an increased cardiovascular event risk in the AS group. Further studies are warranted regarding serum Klotho levels, HDL, and LDL subclasses in AS patients.