Main Article Content
Therapeutic effect of Xuezhitong capsule on microvascular angina
Abstract
Purpose: To determine the therapeutic effect of Xuezhitong capsule in patients with microvascular angina (MVA), and its impact on vascular endothelial function.
Methods: In total, 172 MVA patients treated in Beijing City Fengtai District Nanyuan Hospital from September 2017 to September 2019 were selected and randomized into control group which received conventional treatment, and treatment group which received Xuezhitong capsules plus. There were 86 patients in each group. Therapeutic effect, levels of inflammatory factors, i.e., high-sensitivity C- reactive protein (hs-CRP), interleukin-(IL-6), tumor necrosis factor-α (TNF-α), and vascular endothelial factors such as nitric oxide (NO), thromboxane B2 (TXB2) and endothelin (ET), were determined.
Results: Markedly higher total treatment effectiveness was observed in the treatment group than in the control group (89.53 % vs. 72.94 %; p < 0.05). In both groups, treatment reduced the levels of hs-CRP, IL-6, TNF-α, TXB2 and ET, but elevated NO, with better results for treatment group than the control group (p < 0.05). Better optimizations of total cholesterol (TC), triglycerides (TGs), low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein (HDL) were observed in the treatment group, relative to the control group (p < 0.05). Patients in the treatment group experienced fewer (8.14%) adverse reactions than those in control group (21.18 %, p < 0.05).
Conclusion: Xuezhitong capsule, when combined with conventional treatment, exerts high therapeutic effectiveness and safety in MVA patients by inhibiting inflammatory reactions, optimizing endothelial
function, reducing blood lipid levels, and decreasing the incidence of cardiovascular adverse events. Thus, the combination therapy is a potentially superior therapeutic strategy to the conventional approach for the management of MVA patients.