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Patient cytokine levels decreased from the initial examination to re-evaluation. Interleukin 1β (IL-1β) and vascular endothelial growth factor (VEGF) expression in initial examination (pre-treatment) and re-evaluation (post-treatment) in 19 patients with different periodontitis status and diagnosed with hypertension. The concentrations obtained were expressed in pg/ml and comparisons between groups were performed using Wilcoxon test.
