TY - JOUR TI - The Relation Between Vitamin D, Severity of Knee Osteoarthritis and Inflammatory Parameters AB - Objective: The pathogenesis and progression of osteoarthritis (OA) are related to low-grade inflammation. Objectives were conducted; first to investigate whether neutrophil-to-lymphocyte, platelet-to-lymphocyte ratios are appropriate parameters to determine low-grade inflammation in knee OA. The second objective was to evaluate whether vitamin-D deficiency contributes to the severity of OA and these inflammatory parameters as well. Materials and Methods: 623 patients with knee-pain were evaluated retrospectively, 136 patients with knee OA were included. 25-hidroxyvitamin D, complete-blood count, C-reactive protein, erythrocyte-sedimentation rate, knee radiographs (Kellgren-Lawrance scale) was recorded. Results: “Vitamin-D deficiency” was detected in 52.2% of all patients (<20 ng/mL). Blood parameters and severity of knee OA was found similar between patients with “25-hidroxyvitamin D <20 nanogramme/mililiters” and “≥20 nanogramme/mililiters.” 59.5% of patients had “mild OA,” 40.4% of patients had “moderate-to-severe OA.” All parameters were found similar between these two groups, only age was found significantly higher (p<0.001) in patients “moderate-to-severe OA.” Conclusion: Neutrophil to lymphocyte, platelet to lymphocyte ratios are not found as appropriate parameters in determining low-gradeinflammation in knee OA; moreover there were found no relation between vitamin-D deficiency and both radiological severity and inflammation parameters in knee OA. AU - Bakılan, Fulya AU - Ortanca, Burcu DO - 10.4274/tod.galenos.2021.66934 PY - 2022 JO - Türk Osteoporoz Dergisi VL - 28 IS - 1 SN - 2147-2653 SP - 6 EP - 10 DB - TRDizin UR - http://search/yayin/detay/1177861 ER -