scholarly journals Efficacy and Safety of the Injection of the Traditional Chinese Medicine Puerarin for the Treatment of Diabetic Peripheral Neuropathy: A Systematic Review and Meta-Analysis of 53 Randomized Controlled Trials

2018 ◽  
Vol 2018 ◽  
pp. 1-14 ◽  
Author(s):  
Baocheng Xie ◽  
Qinghui Wang ◽  
Chenhui Zhou ◽  
Jiahuan Wu ◽  
Daohua Xu

Objective. The injection of the traditional Chinese patent medicine puerarin has been widely used in the treatment of various diseases such as angina pectoris or ischemic stroke. We aim to evaluate the efficacy and safety of puerarin injection for the treatment of diabetic peripheral neuropathy (DPN). Methods. A systematic literature search was performed in seven medical databases from their inception until June 2017. 53 studies with RCTs, totaling 3284 patients, were included in this meta-analysis. The included studies were assessed by the Cochrane risk of bias and analyzed by Review Manager 5.3 software. Results. The meta-analysis showed that puerarin injection for the treatment of DPN was significantly better compared with the control group in terms of the total effective rate. The result showed that puerarin injection for the treatment of DPN can significantly increase the probability of sensory nerve conduction velocity (SNCV) and motor nerve conduction velocity (MNCV) of the median and peroneal nerves. Conclusions. This meta-analysis demonstrated that puerarin injection may be more effective and safe for the treatment of DPN. However, further and higher quality RCTs are required to prove its efficacy and provide meaningful evidence for clinical treatment due to the poor methodological quality.

2012 ◽  
Vol 167 (4) ◽  
pp. 465-471 ◽  
Author(s):  
Tingting Han ◽  
Jiefei Bai ◽  
Wei Liu ◽  
Yaomin Hu

ObjectiveTo evaluate the effects and safety of 300–600 mg α-lipoic acid (ALA) given i.v. for diabetic peripheral neuropathy (DPN).MethodsWe searched the databases of Medline, Embase, and Cochrane central register of Controlled Trials and Chinese biological medicine for clinical trials of ALA in the treatment of DPN. Data were extracted to examine methodological quality and describe characteristics of studies. The primary outcomes were efficacy, median motor nerve conduction velocity (MNCV), median sensory nerve conduction velocity (SNCV), peroneal MNCV, and peroneal SNCV. Secondary outcomes were adverse events.ResultsFifteen randomized controlled trials met the inclusion criteria. The treatment group involved the administration of ALA 300–600 mg i.v. per day. And the control group used the same interventions except for ALA. Compared with the control group, nerve conduction velocities increased significantly in the treatment group. The weighted mean differences in nerve conduction velocities were 4.63 (95% confidence interval 3.58–5.67) for median MNCV, 3.17 (1.75–4.59) for median SNCV, 4.25 (2.78–5.72) for peroneal MNCV, and 3.65 (1.50–5.80) for peroneal SNCV in favor of the treatment group. The odds ratio in terms of efficacy was 4.03 (2.73–5.94) for ALA. Furthermore, no serious adverse events were observed during the treatment period.ConclusionsThe results of this meta-analysis provide evidence that treatment with ALA (300–600 mg/day i.v. for 2–4 weeks) is safe and that the treatment can significantly improve both nerve conduction velocity and positive neuropathic symptoms. However, the evidence may not be strong because most of the studies included in this meta-analysis have poor methodological quality.


2020 ◽  
Author(s):  
Haiping Deng ◽  
Yu Shu ◽  
Peiran Lv ◽  
Ling Zhao ◽  
Ke Cheng ◽  
...  

Abstract Background: Diabetic peripheral neuropathy (DPN) is the most common chronic complication of diabetes mellitus that has a considerable impact on quality of life, but there are few effective therapeutic strategies. The aim of this trial is to determine the efficacy and safety of manual acupuncture (MA) versus sham acupuncture (SA) for DPN.Methods/Design: This is a study protocol for a randomized, placebo-controlled clinical trial. A total of 118 patients with DPN will be recruited and randomly assigned in a 1:1 ratio to either MA group or SA group. All patients will receive 24 sessions over 12 weeks. Participants will complete the trial by visiting the research center at month 6 for a follow-up assessment. The primary outcome is peroneal motor nerve conduction velocity (peroneal MNCV) at week 12 compared with baseline. Secondary outcomes include peroneal motor nerve action potential amplitude (peroneal MNAP) and latent period (peroneal MNLP), sural sensory nerve conduction velocity (sural SNCV), action potential amplitude (sural SNAP) and latent period (sural SNLP), fasting plasma glucose (FPG), 2-hour postprandial blood glucose (2hPG), glycated hemoglobin (HbAlc) at week 12 compared with baseline, Michigan Neuropathy Screening Instrument (MNSI) score and Diabetes Specific Quality of Life scale (DSQL) at week 12 and month 6 compared with baseline. Safety will be assessed during the whole trial. Masking effectiveness will be assessed by patients.Discussion: This trial may provide high-quality evidence for evaluating the efficacy and safety of MA treatment for DPN compared with SA treatment. Results of this study will be published in peer-reviewed journals.Trial registration: Chinese Clinical Trials Registry, ID: ChiCTR1800020444. First registered on 29 December 2018 - Retrospectively registered, http://www.chictr.org.cn/showproj.aspx?Proj =31063


Trials ◽  
2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Haiping Deng ◽  
Yu Shu ◽  
Peiran Lv ◽  
Ling Zhao ◽  
Ke Cheng ◽  
...  

Abstract Background Diabetic peripheral neuropathy (DPN) is the most common chronic complication of diabetes mellitus that has a considerable impact on quality of life, but there are few effective therapeutic strategies. The aim of this trial is to determine the efficacy and safety of manual acupuncture (MA) versus sham acupuncture (SA) for DPN. Methods/design This is a study protocol for a randomized, placebo-controlled clinical trial. A total of 118 patients with DPN will be recruited and randomly assigned in a 1:1 ratio to either the MA group or SA group. All patients will receive 24 sessions over 12 weeks. Participants will complete the trial by visiting the research center at month 6 for a follow-up assessment. The primary outcome is peroneal motor nerve conduction velocity (peroneal MNCV) at week 12 compared with baseline. Secondary outcomes include peroneal motor nerve action potential amplitude (peroneal MNAP) and latent period (peroneal MNLP), sural sensory nerve conduction velocity (sural SNCV), action potential amplitude (sural SNAP) and latent period (sural SNLP), fasting plasma glucose (FPG), 2-h postprandial blood glucose (2hPG), glycated hemoglobin (HbAlc) at week 12 compared with baseline, Michigan Neuropathy Screening Instrument (MNSI) score and Diabetes Specific Quality of Life scale (DSQL) at week 12 and month 6 compared with baseline. Safety will be assessed during the whole trial. Masking effectiveness will be assessed by patients. Discussion This trial may provide high-quality evidence for evaluating the efficacy and safety of MA treatment for DPN compared with SA treatment. Results of this study will be published in peer-reviewed journals. Trial registration Chinese Clinical Trials Registry ChiCTR1800020444. First registered on 29 December 2018, retrospectively registered, http://www.chictr.org.cn/showproj.aspx?Proj=31063.


2020 ◽  
Author(s):  
Haiping Deng ◽  
Yu Shu ◽  
Peiran Lv ◽  
Ling Zhao ◽  
Ke Cheng ◽  
...  

Abstract Background Diabetic peripheral neuropathy (DPN) is the most common chronic complication of diabetes mellitus that has a considerable impact on quality of life, but there are few effective therapeutic strategies. The aim of this trial is to determine the efficacy and safety of manual acupuncture (MA) versus sham acupuncture (SA) for DPN. Methods/design: This is a study protocol for a randomized, two-arm, single centre, clinical trial. A total of 118 patients with DPN will be recruited and randomly assigned to the MA group or the SA group in a 1:1 ratio. All patients will receive 24 sessions over 12weeks. Participants will complete the trial by visiting the research centre at month 6 for a follow-up assessment. The primary outcome is the peroneal motor nerve conduction velocity (peroneal MNCV) at week 12 compared with baseline. Secondary outcomes include the peroneal motor nerve action potential amplitude (peroneal MNAP) and latent period(peroneal MNLP), the sural sensory nerve conduction velocity (sural SNCV), action potential amplitude (sural SNAP) and latent period (sural SNLP), fasting plasma glucose(FPG), 2-hour postprandial blood glucose (2hPG), glycated hemoglobin (HbAlc) at week 12 compared with baseline, the Michigan Neuropathy Screening Instrument (MNSI) score and Diabetes Specific Quality of Life scale(DSQL) at week 12 and month 6 compared with baseline. Safety is assessed during the whole trial. Masking effectiveness is assessed by patients. Discussion This trial may provide high-quality evidence for evaluating the efficacy and safety of MA treatment for DPN compared with SA treatment. The results of this study will be published in peer-reviewed journals. Trial registration: Chinese Clinical Trials Registry, ID: ChiCTR1800020444. First registered on 29 December 2018 - Retrospectively registered, http://www.chictr.org.cn/showproj.aspx?Proj =31063


1970 ◽  
Vol 1 (1) ◽  
pp. 40-47 ◽  
Author(s):  
Raymond Levy ◽  
Anthony Isaacs ◽  
Gail Hawks

SUMMARYThis paper describes an investigation into the relationship between senile dementia and slowing of peripheral nerve conduction velocity. Twenty-eight demented patients and 19 controls were studied. Each patient was rated clinically and given a battery of simple psychological tests in addition to the physiological recordings. The results were as follows: (1) Motor nerve conduction was slower in the demented group than in the control group but this difference was not significant. (2) When subjects were divided according to their dementia score, those with scores above 7 were found to have motor nerve conductions which were significantly slower than those with scores of 7 or less. (3) There was a significant correlation between the severity of the dementia as measured by the rating scale and the psychological tests and the degree of slowing of motor nerve conduction. (4) In those patients who were retested after one year, increase in dementia was significantly correlated with a further slowing of conduction in motor nerves. (5) The possible role of vitamin deficiency was investigated in a small sub-group of demented patients. Deficiencies of thiamine, nicotinic acid, and vitamin B12were not thought to be important but some patients had low folate levels. The significance of these results is discussed.


2019 ◽  
Vol 2019 ◽  
pp. 1-18
Author(s):  
Zhaoyi Li ◽  
Huimin Jin ◽  
Qingying Yan ◽  
Leitao Sun ◽  
Harpreet S. Wasan ◽  
...  

Background. Chemotherapy-induced peripheral neuropathy (CIPN) remains as a big unsolved challenge for cancer patients and oncologists. However, there is no effective treatment to prevent and cure it. This systematic review and meta-analysis chiefly aimed to assess the effectiveness and safety on the method of activating blood and dredging collaterals in traditional Chinese medicine (TCM) for reducing CIPN. Methods. Two authors comprehensively searched all the randomized controlled trials (RCTs) via PubMed, Cochrane, China National Knowledge Infrastructure (CNKI), and Wanfang Database of China Science Periodical Database (CSPD). The Review Manager (RevMan) 5.0 was used to conduct the meta-analysis. Results. 20 trials including 1481 participants were analyzed. 15 trials tested the incidence of all-grade CIPN which was significantly lower in intervention arm and 16 trails presented that the result of high-grade CIPN was the same. The total effective rate of the use of Chinese herbs was 77.19% versus 45.79% in the comparator group. Besides, the use of Chinese herbs statistically promoted the sensory nerve conduction velocity (SNCV) and the motor nerve conduction velocity (MNCV). Besides, the quality of life (QoL) in the intervention group was better than the comparator one. Herbs-related adverse events were skin allergy, skin chap, and scald, which could be managed well. Conclusions. The work involving studies of the effectiveness and safety on TCM for reducing CIPN proves to be encouraging. Herbs with the function of activating blood and dredging collaterals were found to potentially promote the curative effects as well as making improvements of SNCV and MNCV. However, in the future, more double-blind, multicenter, large-scale RCTs and more comprehensive researches are still required.


2020 ◽  
Author(s):  
Haiping Deng ◽  
Yu Shu ◽  
Peiran Lv ◽  
Ling Zhao ◽  
Ke Cheng ◽  
...  

Abstract Background: Diabetic peripheral neuropathy (DPN) is the most common chronic complication of diabetes mellitus that has a considerable impact on quality of life, but there are few effective therapeutic strategies. The aim of this trial is to determine the efficacy and safety of manual acupuncture (MA) versus sham acupuncture (SA) for DPN.Methods/Design: This is a study protocol for a randomized, placebo-controlled clinical trial. A total of 118 patients with DPN will be recruited and randomly assigned in a 1:1 ratio to either MA group or SA group. All patients will receive 24 sessions over 12 weeks. Participants will complete the trial by visiting the research center at month 6 for a follow-up assessment. The primary outcome is peroneal motor nerve conduction velocity (peroneal MNCV) at week 12 compared with baseline. Secondary outcomes include peroneal motor nerve action potential amplitude (peroneal MNAP) and latent period (peroneal MNLP), sural sensory nerve conduction velocity (sural SNCV), action potential amplitude (sural SNAP) and latent period (sural SNLP), fasting plasma glucose (FPG), 2-hour postprandial blood glucose (2hPG), glycated hemoglobin (HbAlc) at week 12 compared with baseline, Michigan Neuropathy Screening Instrument (MNSI) score and Diabetes Specific Quality of Life scale (DSQL) at week 12 and month 6 compared with baseline. Safety will be assessed during the whole trial. Masking effectiveness will be assessed by patients.Discussion: This trial may provide high-quality evidence for evaluating the efficacy and safety of MA treatment for DPN compared with SA treatment. Results of this study will be published in peer-reviewed journals.Trial registration: Chinese Clinical Trials Registry, ID: ChiCTR1800020444. First registered on 29 December 2018 - Retrospectively registered, http://www.chictr.org.cn/showproj.aspx?Proj =31063


Author(s):  
Maoyi Yang ◽  
Zhipeng Hu ◽  
Rensong Yue

Background: Diabetes mellitus (DM) is a metabolic disorder characterized by progressive β cell dysfunction. Sheng-Mai Injection (SMI), a Traditional Chinese medicine preparation, is widely used for DM and related complications. Objective: The study aims to summarize the applications of SMI in DM and related complications by meta-analysis. Methods: Eight databases were searched, and meta-analyses were performed. Results : Fifteen studies, including 1273 participants, were included. All studies and participants are from China. Pooled effects showed that SMI might reduce glycated hemoglobin (MD -0.46%; 95% CI -0.89 to -0.03; P < 0.01), fasting blood glucose (MD -0.83 mmol/L; 95% CI -1.30 to -0.36; P < 0.01), two-hour Postprandial glucose (MD -1.27 mmol/L; 95% CI -1.96 to -0.58; P < 0.01), 24-hour urinary protein (MD -0.28 mg; 95% CI -0.51 to -0.06; P = 0.01), blood urea nitrogen (MD -1.31 mg; 95% CI -2.08 to -0.54; P < 0.05), Scr (MD -2.60; 95% CI -3.43 to -1.77; P < 0.05), ulnar nerve motor nerve conduction velocity (MNCV) (MD 1.45; 95% CI 0.03 to 2.87; P < 0.05) and tibial nerve Sensory nerve conduction velocity (SNCV) (MD 1.84; 95% CI 0.1 to 3.58; P < 0.05). There was no evidence of effect on common peroneal nervous MNCV and SNCV, tibial nerve MNCV, median nerve MNCV and SNCV. Adverse effects included less frequent gastrointestinal reactions, elevated transaminase, leucopenia, fever, and rash. Conclusion: SMI may be effective in DM and diabetic nephropathy. For diabetic peripheral neuropathy, the effectiveness cannot yet be proven considering the inconsistency of the evidence.


2018 ◽  
Vol 50 (2) ◽  
pp. 585-596 ◽  
Author(s):  
Yi Lu ◽  
Jiayin Yao ◽  
Chulian Gong ◽  
Bao Wang ◽  
Piao Zhou ◽  
...  

Background/Aims: Gentiopicroside is promising as an important secoiridoid compound against pain. The present study aimed to investigate the analgesic effect and the probable mechanism of Gentiopicroside on Diabetic Peripheral Neuropathy (DPN), and to figure out the association among Gentiopicroside, dyslipidemia and PPAR- γ/AMPK/ACC signaling pathway. Methods: DPN rat models were established by streptozotocin and RSC96 cells were cultured. Hot, cold and mechanical tactile allodynia were conducted. Blood lipids, nerve blood flow, Motor Nerve Conduction Velocity (MNCV) and Sensory Nerve Conduction Velocity (SNCV) were detected. Gene and protein expression of PPAR- γ/AMPK/ACC pathway was analyzed by reverse transcription-quan titative polymerase chain reaction (RT-qPCR) and Westernblot. Besides, PPAR-γ antagonist GW9662 and agonist rosiglitazone, AMPK antagonist compound C and activator AICAR as well as ACC inhibitor TOFA were used to further confirm the relationship between PPAR-γ and AMPK. Results: The results demonstrated that Gentiopicroside markedly ameliorated hyperalgesia with prolonged paw withdrawal latency to heat and cold stimuli and fewer responses to mechanical allodynia compared with DPN model group. Gentiopicroside regulated dyslipidemia, enhanced nerve blood flow and improved MNCV as well as SNCV. Gentiopicroside suppressed ACC expression through the activation of AMPK and PPAR-γ mediated the activation of AMPK and subsequent inhibition of ACC expression. Conclusion: In conclusion, the present study demon strated that Gentiopicroside exerted nerve-protective effect and attenuated experimental DPN by restoring dyslipidmia and improved nerve blood flow through regulating PPAR-γ/AMPK/ACC signal pathway. These results provided a promising potential treatment of DPN.


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