1.Serum PCT, CRP and CD64 levels in predicting early infection after internal fixation of limb fractures
Yuanyuan WU ; Qi MAO ; Jianjun HONG ; Zhao HU ; Xianghua LI ; Zhifeng GONG
Chinese Journal of Clinical Infectious Diseases 2023;16(4):278-283
Objective:To investigate serum C-reactive protein (CRP) , procalcitonin (PCT) and neutrophil CD64 in predicting early infection after internal fixation of limb fractures.Methods:A total of 2 572 patients with limb fractures undergoing internal fixation in Taishun County People’s Hospital from January 2016 to December 2022 were enrolled. Postoperative infection occurred in 121 cases (infected group) and did not occur in 2 451 cases (uninfected group). Serum levels of PCT, CRP and CD64 were tested at admission and d1, d3, d5 and d7 after operation. Repeated measurement analysis of variance was used to compare the serum levels of PCT, CRP and CD64 at different time points between two groups, the receiver operating characteristic curve (ROC) was used to evaluate the predictive value of each index or in combination for early infection after internal fixation of limbs fractures.Results:The early infection rate after internal fixation was 4.70% (121/2 572). The levels of PCT, CRP and CD64 in the infection group began to rise after operation and decreased on d7; there were significant differences in PCT, CRP and CD64 levels between the two groups on d3, d5 and d7 after operation (PCT: Ftime=678.607, Fintergroup=2 218.323, Finteraction=653.150; CRP: Ftime=392.724, Fintergroup=1 812.502, FInteraction =379.577; CD64: Ftime=373.686, Fintergroup=4 817.438, Finteraction=528.353, all P< 0.001) . The area under the ROC curve of combined detection of PCT, CPR, and CD64 for predicting early infection was 0.856; the sensitivity and specificity of combined detection were 69.2% and 94.7%, respectively. The combined detection of three indicators showed better prediction values than PCT, CRP and CD64 alone ( Z=6.176, 3.838 and 2.431, P<0.01 or <0.05), and also better than combined detection of PCT and CRP ( Z=2.875, P=0.019). Conclusions:The combined detection of CD64, PCT and CRP is of value in prediction of postoperative infection after internal fixation of limb fractures, which is worthy of clinical application.
2.Mechanism of Banxia Houpo Decoction in the treatment of tension-type headache based on network pharmacology and molecular docking
Meichen PAN ; Xiao DING ; Jing TENG ; Chunyi LYU ; Xianghua QI
International Journal of Traditional Chinese Medicine 2022;44(11):1278-1286
Objective:To explore the mechanism of the active compounds in Banxia Houpo Decoction treating tension type headache through network pharmacology and molecular docking.Methods:The potentially effective components and targets of Banxia Houpo Decoction were screened by TCMSP, and the action targets of tension type headache were obtained by GeneCards, PharmGKB, TTD, Drugbank and OMIM. The intersection target of "Banxia Houpo Decoction - tension type headache" was obtained by Perl software. The protein interaction network was uploaded to STRING database and topological analysis was carried out. With the help of Cytoscape 3.8.0 software, the visualization network of "Banxia Houpo Decoction - medicine ingredient-Target-tension type headache" was constructed, and the GO enrichment analysis and KEGG pathway enrichment analysis of the intersection targets were carried out by using R 4.1.0 language and related programs. The AutoDockTools-1.5.6 software was used to complete the molecular docking analysis.Results:There were 33 intersection targets in Banxia Houpo Decoction and tension type headache. Topological attribute analysis suggested that MAPK1, TP53, ESR1, PTGS2, MYC, CYP1A2, CYP3A4 and GSTP1 might be important potential targets of Banxia Houpo Decoction in the prevention and treatment of tension type headache. GO enrichment analysis showed 516 cell biological processes (BP), 62 cell components (CC) and 149 molecular functions (MF). KEGG pathway enrichment analysis showed that there were 94 related signal pathways, such as cGMP-PKG signaling pathway, Cholinergicsynapse, Serotonergic synapse and TNF signaling pathway.Conclusions:Banxia Houpo Decoction has multi-component, multi-target and multi-pathway characteristics in the prevention and treatment of tension-type headache. It mainly acts on 5-HT synaptic pathway, TNF signal pathway, cholinergic synaptic pathway, G protein coupled receptor pathway and other pathways through ESR1, TP53, PGTS2 and other multi target.
3.Exploration of the stability of two rat models of uterine adhesion
Jiahua ZHENG ; Shuangdan ZHAO ; Wenbo QI ; Desheng KONG ; Xianghua HUANG
Chinese Journal of Reproduction and Contraception 2021;41(12):1117-1123
Objective:To compare the modeling effects of anhydrous ethanol chemical injury method and uterine curettage combine uterine lipopolysaccharide indwelling double injury method, and to explore the stability of the models.Methods:Totally 110 SD female rats were randomly divided into normal group ( n=30), dual injury group ( n=40) and alcohol group ( n=40) by using a random number table. In the alcohol group, 95% absolute ethanol was injected into the uterine cavity to damage the endometrium, and in the dual injury group, lipopolysaccharide cotton thread was retained in the uterine cavity for 2 d after uterine curettage, and sham operation was performed in the normal group. After retrieval of the uteri on the 1st, 2nd, 4th, 8th and 12th weeks post-procedure, they were embedded in paraffin, serially sectioned at 5 μm thickness and routinely stained with hematoxylin and eosin and masson stains. The sections obtained from the samples collected from the above were also used to detect the expression of CD31 (a vascular marker) on the uterine tissues by immunohistochemistry staining. Results:1) Two weeks after operation, the endometrial thickness of the two models were smaller than that of the normal group, and tended to be stable. The thickness of endometrium in alcohol group decreased more significantly than that in dual injury group (all P<0.05). 2) One week post-procedure, the number of endometrial glands in the two models was significantly less than that in the normal group, and it was more obvious in the alcohol group than that in the dual injury group (all P<0.05). 3) The area of endometrial interstitial fibrosis in the model groups were both higher than that in the normal group from one week after operation (all P<0.05), but the fibrosis area in the alcohol group decreased from the 8th week. 4) One week post-procedure, the expression of CD31 in the endometrial stroma of the two models were significantly lower than that in the normal group ( P<0.05), and the decrease in the alcohol group was more obvious than that in the dual injury group (all P<0.05). 5) The comparison of the pregnancy ability and the number of fetal mice between 2-week and 12-week model mice showed that the fertility of the model mice was affected, and the fertility of the alcohol group was more affected than that of the dual injury model group. Conclusion:The two methods can both induce uterine adhesion. Alcohol injury method is simple and economical, but the stability of fibrosis is poor, and the thickness of endometrium, the number of glands and the changes of blood vessels accord with the pathological changes of thin endometrium, which is more suitable for the study of thin endometrial diseases. The dual injury model is close to the clinical injury method, and the model is more stable, which can meet the needs of uterine adhesion related research.
4.Exploration of the stability of two rat models of uterine adhesion
Jiahua ZHENG ; Shuangdan ZHAO ; Wenbo QI ; Desheng KONG ; Xianghua HUANG
Chinese Journal of Reproduction and Contraception 2021;41(12):1117-1123
Objective:To compare the modeling effects of anhydrous ethanol chemical injury method and uterine curettage combine uterine lipopolysaccharide indwelling double injury method, and to explore the stability of the models.Methods:Totally 110 SD female rats were randomly divided into normal group ( n=30), dual injury group ( n=40) and alcohol group ( n=40) by using a random number table. In the alcohol group, 95% absolute ethanol was injected into the uterine cavity to damage the endometrium, and in the dual injury group, lipopolysaccharide cotton thread was retained in the uterine cavity for 2 d after uterine curettage, and sham operation was performed in the normal group. After retrieval of the uteri on the 1st, 2nd, 4th, 8th and 12th weeks post-procedure, they were embedded in paraffin, serially sectioned at 5 μm thickness and routinely stained with hematoxylin and eosin and masson stains. The sections obtained from the samples collected from the above were also used to detect the expression of CD31 (a vascular marker) on the uterine tissues by immunohistochemistry staining. Results:1) Two weeks after operation, the endometrial thickness of the two models were smaller than that of the normal group, and tended to be stable. The thickness of endometrium in alcohol group decreased more significantly than that in dual injury group (all P<0.05). 2) One week post-procedure, the number of endometrial glands in the two models was significantly less than that in the normal group, and it was more obvious in the alcohol group than that in the dual injury group (all P<0.05). 3) The area of endometrial interstitial fibrosis in the model groups were both higher than that in the normal group from one week after operation (all P<0.05), but the fibrosis area in the alcohol group decreased from the 8th week. 4) One week post-procedure, the expression of CD31 in the endometrial stroma of the two models were significantly lower than that in the normal group ( P<0.05), and the decrease in the alcohol group was more obvious than that in the dual injury group (all P<0.05). 5) The comparison of the pregnancy ability and the number of fetal mice between 2-week and 12-week model mice showed that the fertility of the model mice was affected, and the fertility of the alcohol group was more affected than that of the dual injury model group. Conclusion:The two methods can both induce uterine adhesion. Alcohol injury method is simple and economical, but the stability of fibrosis is poor, and the thickness of endometrium, the number of glands and the changes of blood vessels accord with the pathological changes of thin endometrium, which is more suitable for the study of thin endometrial diseases. The dual injury model is close to the clinical injury method, and the model is more stable, which can meet the needs of uterine adhesion related research.
5.The Crafts of Pulse Method in Neijing and Nanjing
Journal of Zhejiang Chinese Medical University 2014;(1):24-27
[Objective]This paper, extraction of neijing, the difficult sphygmology in two classics of ideas, together with new work in today's pulse field, forms a set of relevant clinical practice, with the effective pulse diagnosis thought.[Methods] In this paper, track through three parts to il ustrate, extract the sphygmology in the two classical ideas, one is in neijing with two different sphygmology systems-three nine-hou pulse methods and the single pulse method and detailed analysis of both the scope and specific link; The second is the analysis of the doctor's classification of pulse in classic and detailed work, skid, extract the information from pulse condition normal y in three dimensions;Three is to expand the research of pulse, and combine with modern micro pulse, with integrated positioning.[Results]Combing the pulse in the classic thoughts, the overview of the level of pulse, expand the pulse of modern research.[Conclusion] By tracing back, on the basis of the traditional inheritance and innovation of pulse, the integrated use of a variety of methods, respec-tively from the physical, mental, physical, personality and psychological experience, always analysis in patients with multiple dimensions, real y from the shape,godlevel analysis and judging the overal condition of a person, wil be in the role of the four diagnosis highlighting and benefiting future gener-ations of pulse, in order to provide help for sphygmology lovers.
6.The Use of Five Kinds of Traditional Chinese Medicine Psychological Disorder in Guidance of Music Therapy in the Treatment of Insomnia
Journal of Zhejiang Chinese Medical University 2014;(1):28-29,30
[Objective] To explore how to use music therapy to treat insomnia. [Methods] Through the analysis of the characteristics of traditional Chinese medicine theory, reflect on the pattern of the TCM therapy for insomnia, excavate the tune theory in Neijing, with unique angle of view to explain music therapy, combined with traditional Chinese medicine five psychological states of disorder in the concrete implementation plan of the music therapy. [Re-sults] Chinese medicine five kinds of psychological disorder of music therapy treating insomnia provides a good way of thinking, different psychological dis-order states corresponding to different melodies of music therapy, the system in the treatment of insomnia. [Conclusion] The emerging treatment of music therapy is to be carried forward, as a kind of special treatment, has been accepted by more and more people, the five kinds of TCM psychological disorder states in detail dividing the specific psychological insomnia, has played a guiding role to the design of the music prescription.
7.Theory of Circle by Huang Yuanyu
Journal of Zhejiang Chinese Medical University 2013;(12):1386-1388
Huang yuanyu imperial theory is the core theory of circle, has had a huge impact on later age, he thought the gas is a part of qi in the human body, the gas of the upper abdomen spleen and stomach is the main in the human person and plays a decisive role in the process. In the middle burner, the middle qi is produced, which makes circulation, and changes to wood, fire, liquid and gold, known as thefour states;Four states, with mutual transforma-tion, change, suddenly a circular formation, cal ed the circle, in the circle, the viscera, spirit, Qi, blood, five flavors and sensations are converted, al are from the Qi circulation and change;only with ful middle Qi, harmonious and smooth 4 kinds of Qi, wil the human body have orderly Qi circulation and be healthy. On treatment, pay attention to advocating Yang and Yin suppression, medication dexterity and curative effect, therefore, it is necessary to carry out the clinical research to highlight the scholars of traditional Chinese medicine.
8.The Treatment of Insomnia Based on Five Kinds of Psychological Disorders of TCM
Journal of Zhejiang Chinese Medical University 2013;(8):990-992
[Objective] This paper sums up professor Qi Xianghua's five psychological disorders of TCM scholar thought and clinical experience in diagnos-ing and treating insomnia. [Methods] By the pulse diagnosis, discern the five kings of psychological disorders, including irritable, anxiety, palpitation due to fright, depressed, and an medical record of professor Qi Xianghua is cited.[Results] The syndrome differentiation should be based on the five kings of psy-chological disorders.[Conclusions] Professor Qi Xianghua's five psychological disorders of TCM on treating insomnia are worth to extend and apply.
9.Application of Pulse by Wang Mengying
Journal of Zhejiang Chinese Medical University 2013;(9):1071-1072
[Objective]This paper aimed at discussing the application of pulse in the clinical through the analysis of medical cases by Wang Mengying. [Methods]Revisited the theory and practice of pulse in the medical cases of Wang Mengying and discussed Wang's experience in the clinical application of pulse in the diagnosis and treatment of diseases such as protration syndrome and cholera.[Results]The pulse is better than the other three in the diagnosis of patients with etiology and pathogenesis.Pulse can reflect the situation of patients ’etiology and pathogenesis.The process of disease can be plumbed through pulse diagnosis. [Conclusion] Ancient doctor attached great importance to the pulse,it can guide our clinical practice better through the study of pulse in modern clinical work.
10.Reproduction and evaluation of VX2 pulmonary careinoma model in rabbits
Lianjun MA ; Xianghua ZHANG ; Yanjun QI
Medical Journal of Chinese People's Liberation Army 2001;0(09):-
Objective To reproduce a pulmonary carcinoma model by injecting VX2 tumor tissue block suspension into rabbits' lung,and to compare the result with that of injecting VX2 tumor cells suspension.Methods A total of 50 New Zealand white rabbits were divided into two groups randomly with 25 in each.The VX2 tumor tissue block suspension and cell suspension were injected respectively into the right lower lung of each rabbit in two groups.The growth and metastasis of tumor in the thorax were observed with CT scan.The general condition of the animals was observed as well.Results The pathological pictures of the VX2 tumors were the same in two groups.The ratio of successful transplantation was 100% in the tissue block suspension group,while it was 48% in the cells suspension group,a remarkable difference in the success rate of tumor transplantation was found between the two methods(P

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