Assessment of Newer Inflammatory Markers in Type 2 Diabetes Mellitus Patients: A Cross – Sectional Hospital Based Study
Background: In Type 2 Diabetes Mellitus (T2DM), assessing newer inflammatory markers like IL-6, CRP, and TNF-alpha can help identify and manage inflammation, which is linked to insulin resistance and cardiovascular risk. These markers, along with HbA1c and other established markers like IL-10 and IFN-γ can provide insights into the disease's progression and the effectiveness of treatments. Aims and Objectives: The aims and objectives of the study was to evaluate the levels of SII, SIRI, PLR, NLR and other inflammatory markers in T2DM patients as well as their relationship to HbA1c and blood sugar. Materials and Methods: This cross-sectional study was conducted in Department of Biochemistry in a tertiary care hospital of Central India. In this study, 100 T2DM patients and 100 non-diabetic subjects were recruited. Fasting and post-prandial blood samples were collected and used for the estimation of blood sugar, urea, creatinine and lipid profile parameters. Whole blood (EDTA) samples were used for analysis of complete blood count (CBC), HbA1c and various inflammatory markers. Demographic details were collected and correlation of inflammatory markers with T2DM were measured. Results: In this study, significant increase in blood pressure (systolic & diastolic), fasting blood sugar (FBS), post-prandial blood sugar, HbA1c, urea, creatinine, total cholesterol, triglycerides, LDLC, VLDL and neutrophil count was observed in T2DM cases (p<0.05). Inflammatory markers such as NLR, PLR, SII, SIRI, MHR, NHR and PHR were significantly increased in T2DM cases than non-diabetic subjects (p<0.05). FBS was positively correlated with SIRI (r=0.180), MHR (r=0.257), NHR (r=0.418), and PHR (r=0.212). Similarly, HbA1c positively correlated with NHR (r=0.353) and PHR (r=0.177) in T2DM subjects. In this study, HDL level and lymphocyte count was significantly decreased in T2DM cases. Conclusion: The study concludes that increased levels of various inflammatory markers observed in T2DM and their positive correlation with blood sugar and HbA1c. Analyses of various markers of inflammation are useful to assess the impact of systemic inflammatory response in T2DM patients.