1.Correlation Between TCM Syndromes of Patients with Gastric Carcinoma and Level of Serum sE-cad
Xiang LI ; Junfeng ZHANG ; Zhen ZHAN ; Yaping YANG
Chinese Journal of Information on Traditional Chinese Medicine 2014;(1):30-32
Objective To explore the correlation between the syndromes of patients with gastric carcinoma and level of serum sE-cad. Methods Totally 190 cases of different syndromes of patients with gastric carcinoma were collected, and serum level of sE-cad was measured by ELISA. The correlation between the syndromes of gastric cancer and level of serum sE-cad was analyzed by SPSS16.0 software. Results The level of serum sE-cad of interior retention of blood stasis syndrome was significant different with that of deficiency syndrome of spleen and stomach, yin impairment syndrome due to stomach heat, deficiency syndrome of both qi and yin (P<0.05). Besides, this result was the same as the results of gender stratification analysis in men. The difference in serum level of sE-cad in the type of deficiency syndrome of spleen and stomach was significant different with that of deficiency syndrome of both qi and yin in women (P<0.05). Conclusion Level of serum sE-cad was correlated with syndrome type of patients with gastric carcinoma.
2. Effectiveness of modified suture technique in treatment of acute closed Achilles tendon rupture
Chinese Journal of Reparative and Reconstructive Surgery 2017;31(8):952-956
Objective: To investigate the effectiveness of modified suture technique in the treatment of acute closed Achilles tendon rupture.
3.Electrical and auricular acupuncture for patients with acute spinal cord injury
Lixian CHEN ; Junfeng DUAN ; Xinrong ZHAN ; Qi XIE ; Guihua LONG
Chinese Journal of Rehabilitation Theory and Practice 2005;11(11):934-935
ObjectiveTo evaluate the efficacy and safety of electrical acupuncture therapy through adhesive surface electrodes and concomitant auricular acupuncture therapy on acute spinal cord injury.MethodsA total of 56 acute spinal cord injury patients with American Spinal Injury Association(ASIA) impairment grading of A and B were recruited into this study.They were randomly divided into the acupuncture and control groups.In the acupuncture group,electrical acupuncture therapy via the adhesive surface electrodes and auricular acupuncture were applied.Rehabilitation therapy was also provided to the patients during acupuncture therapy.In the control group,only rehabilitation therapy was provided to the patients.The ASIA neurologic and functional scores and the Functional Independence Measure(FIM) scores were assessed during the time of admission,hospital discharge,and 1-year postinjury follow-up.There were no adverse events.ResultsThere were significant improvements in neurologic(sensory and motor),functional,and FIM scores in the acupuncture group compared with the control either when hospital discharged or 1-year postinjury follow-up.There was no adverse events.ConclusionThe early use of concomitant auricular and electrical acupuncture therapies are effective and safe in treating acute spinal cord injury.
4.A new navigation system for distal locking of tibial intramedullary nail
Jun LI ; Junfeng ZHAN ; Xinzhong XU ; Zhigang SHI ; Yu FU ; Bing HAN ; Yinsheng WANG ; Yun ZHOU ; Juehua JING
Chinese Journal of Tissue Engineering Research 2017;21(27):4342-4347
BACKGROUND:Positioning of the distal locking screws of a tibial intramedulary nail is often chalenging and time consuming. The traditional free-hand technique under fluoroscopic control involves considerable radiation exposure.OBJECTIVE: To evaluate the results of a new electromagnetic navigation system (TRIGEN-SURESHOT navigation system) for distal locking of tibial intramedullary nail in tibial diaphyseal fracture and to compare the effects with the free-hand method.METHODS: Forty-five cases of tibial diaphyseal fracture in the Second Hospital of Anhui Medical University from May 2014 to August 2015 were analyzed retrospectively, and were divided into two groups. Patients in navigation group (n=23) were treated with intramedullary nail using the TRIGEN-SURESHOT navigation system for distal locking, and the remainings in free-hand group (n=22) were given the free-hand method.RESULTS AND CONCLUSION: All cases were followed up for 17-32 months. The one-time success rate of distal locking nail operation was 100% in the navigation group, which was significantly higher than that in the free-hand group (P < 0.05). The locking nail time in the navigation group was significantly less than that in the free-hand group (P < 0.05).No significant differences were found in the incidence of adverse events and fracture healing time between two groups (P > 0.05). To conclude, the effect of the TRIGEN-SURESHOT navigation system for distal locking of tibial intramedullary nail is satisfactory, exhibiting the advantages of short operation time, high success rate, and no radiation.
5.Regulatory Mechanism and New Research Ideas on Tongue Coating Formation
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(2):201-208
Tongue coating(TC)is a layer of coating on the surface of the tongue dorsal mucosa,and observing its variable color and property is an important content of tongue diagnosis in traditional Chinese medicine(TCM).A large amount of existing evidence has showed that TC images and its material composition have important diagnostic value for systemic diseases,which constructs the modern scientific foundation for the scientific connotation of observing TC to assist clinical syndrome differentiation,prescription,and medication.However,it is still wanting in-depth exploration on the cellular and molecular biological mechanisms underlying TC forma-tion.The current review systematically summarizes the main research literatures,proposes the potential regulatory mechanism of the im-muno-neuro-endocrine system,biological toxins,and physical factors in the development of tongue coating,and draws upon innovative approach to exploring the biological mechanism of TC microenvironment including microorganisms,immunity,endocrine,mechanical stretching,temperature,etc.These advances provide valuable research ideas and technical platform for in-depth exploration on the bi-ological mechanisms of TC variety,and promote the scientific research and clinical application of tongue diagnosis.
6.Advances in the treatment of acute closed Achilles tendon rupture
Jialiu FANG ; Junfeng ZHAN ; Jun LI ; Bing HAN ; Fei YAO ; Juehua JING
Chinese Journal of Orthopaedics 2018;38(1):53-59
Acute closed Achilles tendon rupture is a common sport injury.Rupture of the Achilles tendon may limit the ability of physical exercises and activities of daily life.Conservative treatment has long recovery time and high risk of re-rupture of Achilles tendon.In recent years,with the early functional rehabilitation exercise,including early weight bearing and ankle joint flexion and extension exercise under the protection of orthopaedic braces,re-rupture risk of Achilles tendon has been significantly reduced,thus conservative treatment is becoming more and more popular.The surgical treatment mainly includes traditional open surgery and minimally invasive surgery.Minimally invasive treatment has less trauma,low re-rupture rate like open surgery,low risk of wound infection and is helpful for early rehabilitation.However,the risk of the sural nerve injury is higher.Open surgery has clear operating field and low re-rupture rate and low risk of the sural nerve injury.However,it still has some problems such as superficial and deep infection of the incision,suture reaction,tissue adhesion and so on.Both of them can achieve satisfactory results in the treatment of acute closed Achilles tendon rupture.Although the mechanism of injury of acute closed rupture of the Achilles tendon and epidemic characteristics have a deeper understanding,including degenerative tendon rupture and mechanical rupture of Achilles tendon,the incidence rate showed a rising trend,and affected by the geographical,gender,age and other factors,due to the existence of a variety of patient groups,there is still controversy over the optimal treatment modalities resulting from the diversity of the patient population.According to the individual differences of different groups of patients,the combination of early rehabilitation exercise can achieve satisfactory clinical effects as long as the treatment methods are appropriate.At present,the effect of biological therapy on the healing of Achilles tendon and the prevention of deep vein thrombosis are still controversial.There is no definitive evidence for the effectiveness of biological therapy and the need for prophylactic anticoagulation.The purpose of this study is to summarize the treatment of acute closed Achilles tendon rupture,and to discuss the importance of early functional exercise for acute closed Achilles tendon rupture and its effect on prognosis.
7.Cell continuous extraction-HPLC determination biological affinity of 8 bufadienolides on MGC-803 cells and their correlation with anti-tumor activities.
Jiejun JIANG ; Fenqiang YOU ; Hongyue MA ; Jing ZHONG ; Junfeng ZHANG ; Zhen ZHAN ; Yuping TANG ; Jin'ao DUAN ; Anwei DING
China Journal of Chinese Materia Medica 2011;36(2):205-208
OBJECTIVETo study the bioaffinity between 8 bufadienolides(Bu) and tumor cells and analyze the correlation between the bioaffinity and the anti-tumor activities of Bu.
METHODMix and cultivate the chloroform extract of Chansu and MGC-803. Measure the content of 8 Bu in supernatant and cells using HPLC and calculate their affinity rate.
RESULTThe coefficient correlation between the decrease of Bu in cell supernatant after affinity and its MGC-803 restrictive activities, and between the cotent percentage of the free Bu in free cells with its MGC-803 restrictive activities, and between the difference between the decrease and the percentage and its MGC-803 restrictive activities is r = 0.82 (P < 0.05), r = -0.04 and r = 0.83 (P < 0.05) respectively.
CONCLUSIONEight Bu have different levels of affinity with MGC-803 which correlate with their anti-tumor activities.
Amphibian Venoms ; chemistry ; Animals ; Antineoplastic Agents ; isolation & purification ; pharmacology ; Anura ; Bufanolides ; isolation & purification ; pharmacology ; Cell Line, Tumor ; Chromatography, High Pressure Liquid ; methods ; Neoplasms ; drug therapy
8.Safety and efficacy of therapeutic ERCP for patients of over 90 years of age
Junfeng HAO ; Lianghao HU ; Zhuan LIAO ; Di ZHANG ; Haocheng CUI ; Xiaotian SUN ; Bo YE ; Lei XIN ; Libing WANG ; Feng LIU ; Dong WANG ; Shude LI ; Xingang SHI ; Luowei WANG ; Kaixuan WANG ; Renpei WU ; Xianbao ZHAN ; Yiqi DU ; Duowu ZOU ; Zhendong JIN ; Zhaoshen LI
Chinese Journal of Digestive Endoscopy 2012;29(10):558-562
Objective To evaluate the safety and efficacy of therapeutic ERCP for patients above 90 years of age.Methods The data of 37 patients of above 90 years who underwent 42 ERCP procedures from January 2001 to December 2009 were studied retrospectively and compared with those of 152 matched patients ( 168 procedures) below 65 years old at a 1∶4 ratio for success rate and complications.Results The rate of complete success,partial success,and failure in observation group was 73.81% (31/42),19.05%(8/42) and 2.38% (1/42),respectively,which were similar (P >0.05) with those in control group,with complete success rate at 85.12% ( 143/168),partial success rate at 12.50% (21/168) and failure rate at 2.38% (4/168).The rate of terminated operation in observation group (4.76%,2/42) was significantly higher than that of the control group (0.00%,0,P =0.039).The overall rate of complication in observation group was 7.14% ( 3/42 ),slightly higher than that of the control group ( 6.55%,11/168,P >0.05 ).There was no significant difference between the two groups regarding the rates and severity of such complications as pancreatitis,hemorrhage and infection ( P > 0.05 ).No perforation or death was observed.Conclusion Therapeutic ERCP for patients of 90 years or older is safe and effective.Adverse events related to chronic concomitant diseases need early detection and proper management.
9.Methodology and progress in adjusting time-dependent covariates in clinical prediction models
Yuelin YU ; Yang XU ; Junfeng WANG ; Siyan ZHAN ; Shengfeng WANG
Chinese Journal of Epidemiology 2023;44(8):1316-1320
Adjusting time-dependent covariates into prediction models may help improve model performance and expand clinical applications. The methodology of handling time-dependent covariates is limited in traditional regression strategies (i.e., landmark model, joint model). For example, the number of predictors and practical situations which can be handled are restricted when using regression models. One new strategy is to use machine learning (i.e., neural networks). This review summarizes the methodology of handling time-dependent covariates in prediction models, such as applicable scenarios, strengths, and limitations, to offer methodological enlightenment for processing time-dependent covariates.
10.Expressing patterns of serum inflammatory factors in patients with gas-tric cancer with different types of tongue fur
Junfeng ZHANG ; Liwei ZHANG ; Juan WU ; Qianqian XIN ; Wei DONG ; Ruiping WANG ; Zhen ZHAN
Journal of Beijing University of Traditional Chinese Medicine 2018;41(5):405-412
Objective To investigate the expressing patterns of serum inflammatory factors in patients with gastric cancer(GC)with different types of tongue fur.Methods GC patients with different types of longue fur(n=134)and non-GC subjects with different types of tongue fur(n=93)were chosen from clinic.The levels of serum inflammatory factors were detected by using electro-chemiluminescence immu-noassay(ECLIA),and correlation between types of tongue fur and serum inflammatory factors was ana-lyzed by using multi-factor association method.Results The levels of serum interleukin-17α(IL-17α) had significant difference in GC patients with different types of longue fur(P<0.05).The analysis on fur color showed that level of serum IL-17αwas 3.062 ng/L in GC patients with yellow fur and 3.982 ng/L in those with white fur(P<0.05).ROC analysis showed that the sensitivity was 72.7%,specific-ity was 91.3%and AUC(95% CI)was 0.639(0.539 -0.739)of serum IL-17αin distinguishing white fur and yellow fur,and cutoff value was 6.033 ng/L.The similar tendency was identified in non-GC subjects.The correlation analysis showed that there were 20 serum inflammatory factors with signifi-cant positive correlation in GC patients with the same types of tongue fur,and significant negative correla-tion in GC patients with different types of tongue fur.Conclusion The level of IL-17αcan significantly distinguish white tongue fur and yellow tongue fur.The white-yellow tongue fur and thin-thick tongue fur may reflect adverse inflammatory status in GC patients.