Exploration of the Effect of Kidney-Warming and Collateral-Unblocking Therapy on Renal Fibrosis in Patients with Diabetic Nephropathy of Kidney-Yang Deficiency Type Based on the Theory of Cold Inducing Contraction
Objective To explore the effect of kidney-warming and collateral-unblocking therapy on renal fibrosis in patients with diabetic nephropathy(DN)of kidney-yang deficiency type based on the theory of cold inducing contraction.Methods A retrospective study was conducted in 116 patients with DN of kidney-yang deficiency type who were admitted to Xi'an Jiaotong University Hospital from December 2020 to December 2022 by convenient sampling method.According to the treatment methods,the patients were divided into observation group and control group,with 58 cases in each group.The control group was treated with conventional western medicine,and the observation group was treated with the decoction of Wenshen Tongluo Prescription orally on the basis treatment for the control group.The course of treatment covered 8 weeks.Before and after treatment,the two groups were observed in the changes of traditional Chinese medicine(TCM)syndrome scores,blood glucose indicators of fasting plasma glucose(FPG),glycosylated hemoglobin(HbA1c)and 2-hour postprandial blood glucose(2hPG),renal fibrosis indicators of type Ⅳ collagen(Ⅳ-C),type Ⅲ procollagen(PC Ⅲ),hyaluronic acid(HA)and laminin(LN),serum inflammatory factor indicators of tumor necrosis factor α(TNF-α),hypersensitive C-reactive protein(hs-CRP)and interleukin 1β(IL-1β),and renal function indicators of serum creatinine(Scr)and blood urea nitrogen(BUN),and 24-hour urinary protein quantification(24h Upro).After treatment,the clinical efficacy and total incidence of adverse reactions were compared between the two groups.Results(1)After 8 weeks of treatment,the total effective rate of the observation group was 94.83％(55/58),and that of the control group was 75.86％(44/58).The intergroup comparison(tested by chi-square test)showed that the curative effect of the observation group was significantly superior to that of the control group(P＜0.01).(2)After treatment,the scores of TCM symptoms of soreness and coldness of waist and knees,limb edema,fatigue and aversion to cold,and nocturnal polyuria in the two groups were lower than those before treatment(P＜0.05),and the decrease in the observation group was significantly superior to that in the control group(P＜0.01).(3)After treatment,the levels of blood glucose indicators of FPG,HbA1c and 2hPG in the two groups were lower than those before treatment(P＜0.05),and the decrease in the observation group was significantly superior to that in the control group(P＜0.01).(4)After treatment,the serum levels of renal fibrosis indicators of Ⅳ-C,PC Ⅲ,HA and LN in the two groups were lower than those before treatment(P＜0.05),and the decrease in the observation group was significantly superior to that in the control group(P＜0.01).(5)After treatment,the serum levels of inflammatory factors of TNF-α,hs-CRP and IL-1β in the two groups were decreased when compared with those before treatment(P＜0.05),and the decrease in the observation group was more significant than that in the control group(P＜0.01).(6)After treatment,the serum levels of renal function indicators of Scr,BUN and 24h Upro in the two groups were significantly lower than those before treatment(P＜0.05),and the decrease in the observation group was significantly superior to that in the control group(P＜0.01).(7)The total incidence of adverse reactions in the observation group was 3.45％(2/58),and that in the control group was 8.62％(5/58).There was no significant difference between the two groups(P＞0.05).Conclusion Wenshen Tongluo Prescription formulated according to the theory of cold inducing contraction can effectively alleviate the symptoms such as soreness and coldness of waist and knees in DN patients with kidney-yang deficiency syndrome,improve renal fibrosis and renal function,decrease blood glucose level,and alleviate the inflammatory response.During the treatment period,there are no serious adverse reactions occurring in the patients,indicating that the therapy is safe and effective.
cold inducing contractionwarming the kidney and unblocking the collateralkidney-yang deficiency typediabetic nephropathyrenal fibrosisrenal functioninflammatory response
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