1.Effect of insulin injection and protamine biosynthetic human insulin injection on basal insulin level in pregnant women with diabetes mellitus
Xuejiao YING ; Rui LIU ; Qian ZHAO
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):97-98,102
Objective To explore the effect of insulin injection and protamine biosynthetic human insulin injection on basal insulin level in pregnant women with diabetes mellitus.Methods Retrospective analysis of 89 cases of pregnant women with diabetes mellitus from January 2013 to May 2016 in department of obstetrics and gynecology,tianjin red bridge hospital,the patients were divided into group A (n=38 cases) and group B (n=51 cases),the group A treatment with insulin injection,the group B treatment with protamine biosynthetic human insulin injection,compare the two groups of patients before and after treatment of three meals a day rate of blood glucose compliance, treatment compliance and satisfaction.Results Before treatment, there was no significant difference in the blood glucose compliance rate between the two groups before and after treatment;After treatment,the blood glucose compliance rate of two groups was significantly higher than before treatment ( P<0.05 ) , there was no significant difference in the compliance rate of fasting blood glucose between two groups,the compliance rate of blood glucose before dinner in group A was 81.58%,significantly higher than that in group B 60.78%(P<0.05).Conclusion Both insulin injection and protamine biosynthetic human insulin injection can maintain the basic insulin levels of pregnant women with diabetes mellitus,insulin injection can better control the blood glucose levels before dinner,with higher compliance and satisfaction.The compliance rate and satisfaction rate of pregnant women in group A were 97.37% and 97.37%,which were significantly higher than those in group B 82.35% and 80.39%(P<0.05).
2.A serological biomarker in connective tissue disease-associated interstitial lung disease: Krebs von den lungen-6
Qian LIU ; Zhenjun ZHAO ; Xiao ZHANG
Chinese Journal of Rheumatology 2016;20(6):396-399
Objective To evaluate the serum Krebs von den Lungen (KL)-6 for the diagnosis of interstitial lung disease (ILD) associated with connective tissue diseases (CTD) and its lung-CT subtypes.Methods Seventy-five CTD patients were employed for this study,44 CTD with ILD and 31 ILD without ILD.The 44 CTD patients with ILD were further divided into different subgroups based on lung-CT imaging and clinical indexes.The enzyme-linked immune sorbent assay (ELISA) was used to measure the serum KL-6 level.For those data that was abnormally distributed,the differences between groups was compared with independent samples nonparametric tests.Results The level of serum KL-6 in the CTD with ILD was significantly higher than that without ILD [(1 118±877) U/ml vs (253±144) U/ml] (Z=-6.047,P<0.01).By using a criterion of 500 U/ml,our data suggested that the serum KL-6 level was useful for the ILD-CTD diagnosis;the sensitivity,specificity,positive and negative predictive values were 72.7%,87.1%,88.9% and 69.2%,respectively.The serum KL-6 level,however,showed no statistical differences between ILD subtypes,i.e.,usual interstitial pneumonia (UIP),nonspecific interstitial pneumonia (NSIP) and indeterminate [(1 104±843) U/ml,(1 242±1 039) U/ml,(815±400) U/ml,respectively] (x2=0.35,P=0.84).Our data further showed that the KL-6 level was significantly higher in CTD-ILD patients with intensive lung lesions than those with limited lung lesions [(1 910±918) U/ml vs (459±268) U/ml] (Z=-4.364,P<0.01).In addition,the KL-6 level was significantly higher in active ILDs than in inactive ILDs[(1 478±917) U/ml vs (598±475) U/ml] (Z=-3.915,P<0.01).Conclusion The serum KL-6 is a valuable biomarker for CTD-ILD diagnosis and even for the assessment of the extent and activity of lung damage.
3.Detection of carotid by ultrasound in normal subjects
Rong QIAN ; Baozhen ZHAO ; Biao LIU
Journal of Medical Postgraduates 2003;0(08):-
70 y).Five hundred common carotids were assessed in 250 healthy subjects using two-dimentional color Doppler ultrasound (2D-CDUS).The diameter(D),intimal medial thickness(IMT), hemodynamics parameters including shear rate(SR) were recorded. Results:The diameter of normal carotids increased along with age, there was no significant difference among groupⅠ, Ⅱ, Ⅲ and between group Ⅳ, Ⅴ; Respectively compared with group Ⅰ,Ⅱand groupⅢ, the D of group Ⅳ, Ⅴ increase significantly(P
4.Mathematical analysis of the relationship between yang deficiency syndrome in traditional Chinese medicine and its objective indicators in clinical literature.
Rui JIN ; Qian LIN ; Senmao LIU ; Qian ZHAO ; Qian ZHANG ; Bing ZHANG
Journal of Integrative Medicine 2010;8(7):678-83
Objective: The primary aim of this research is to systematically sort out and analyze available documents for yang deficiency syndrome in traditional Chinese medicine, providing innovative ideas and methods for statistical study of yang deficiency syndrome. Methods: Based on the China National Knowledge Internet (CNKI) and Chongqing VIP databases, using "yang deficiency", "deficiency cold", and "patient" as keywords, we searched literature of clinical researches and used "ratio-comparison" and "integration-comparison" to analyze objective data after data preprocessing. Relative importance value of physiological and biochemical parameters were reflected by P value calculated by ratio-comparison or Q value by integration-comparison. Results: With calculation of relative importance values of clinical indicators among various systems, we got the ranking of relative importance of different indexes. Triiodothyronine and urine 17-hydorxycorticosteroid of endocrine system, immunoglobulin A of immune system, and the ratio of cyclic adenosine monophosphate to cyclic guanosine monophosphate, which had great |P| (or |Q|) values and negative P (or Q) values, had a clearly lower level in yang deficiency patients than in the control; hemorheological indicators such as plasma viscosity, whole blood reduced viscosity and erythrocyte electrophoresis time had small |P| (or |Q|) values. These indicators, however, showed less importance for reflecting yang deficiency. Conclusion: Ratio-comparison method and integration-comparison method employed in this study have merits of efficiency and robustness. After detailed compiling and mining of all available data, we have made reasonable advice on the most relevant index of yang deficiency for further study of the essence of this syndrome.
5.A study of association rules in three-dimensional property-taste-effect data of Chinese herbal medicines based on Apriori algorithm.
Rui JIN ; Qian LIN ; Bing ZHANG ; Xin LIU ; Senmao LIU ; Qian ZHAO ; Xiulan LIU
Journal of Integrative Medicine 2011;9(7):794-803
The theory of four properties (Qi) and five tastes (Wei) is the core of the property theory of Chinese materia medica. It is known that Qi and Wei are associated with the pharmacological effects (Xiao) of herbs. This study took records of all 365 Chinese herbs in Shennong's Classic of Materia Medica (Shennong Ben Cao Jing) as the data resource and established a three-dimensional data cube, in the purpose of finding out and analyzing the frequent patterns and valued association rules of Qi, Wei and Xiao based on Apriori algorithm. The results of this study may give rise to innovative ideas and methods in research of traditional Chinese materia medica.
6.Advances in clinical research and new form of docetaxel
Guangxuan LIU ; Yue SUI ; Qian ZHAO ; Jiayi LIU
Chinese Journal of Primary Medicine and Pharmacy 2016;23(19):3029-3034
Docetaxel (DXT)is a member of the taxane drug class,which is used to treat breast cancer,lung cancer,gastric cancer,prostate cancer and so on.Docetaxel can be used as a single agent or in combination with other chemotherapeutic drugs.Many side effects of docetaxel have been reported in recent years.New dosage forms are developed to reduce toxicity and increase efficacy.An overview of these novel formulations of docetaxel and clinical progress will be discussed by consulting 43 literatures.
7.Establishment of multiplex PCR for detection of intracranial bacteria after surgery
Jiangang LIU ; Qiujing WANG ; Minggang LIU ; Zhao SONG ; Qian CHEN
The Journal of Practical Medicine 2017;33(14):2371-2376
Objective To establish a multiplex real-time PCR mothed for rapid detection of seven species of intracranial bacteria after surgery. Methods Firstly ,the Gram′s identification was deter mined. Secondly , according to the results of Gram identification ,the bacterium was typed by the specific primers and probes to deter mine the distribution of bacteria. Simul taneously ,the sensitivity and specificity of this method were verified by making intracranial infected sim ulated samples and contrasting national standard method. Results The method established could complete detention within 4 hours with a good specificity. Staphylococcus aureus,Streptococcus pneumoniae ,Escherichia coli ,Pseudomonas aeruginosa pseudomonas ,Klebsiella pneumoniae and Acinetobacter baumannii could be detected at concentrations of ≥102 CFU/mL. Enterococcus faecalis could be detected at concen-trations of≥103 CFU/mL. The lowest detection limita of this method is higher than culture method for Streptococcus pneumoniae. Conclusions Real-time Multiplex PCR method was with high sensitivity and specificity. It reduced the detection time greatly and has great value in early diagnosis of bacteria in intracranial infection. It should be of great significance for guiding clinical treatment.
8.Ridit analysis of experimental data from animal models of yang deficiency induced by different doses of hydrocortisone.
Qian ZHAO ; Rui JIN ; Bing ZHANG ; Senmao LIU ; Min LI ; Xin LIU ; Lianzhen LI ; Qian ZHANG
Journal of Integrative Medicine 2011;9(9):941-7
Hydrocortisone-induced yang-deficiency animal model has now become the generally accepted model of yang deficiency. However, assessing the most appropriate dose of hydrocortisone is a long-term challenge. For analyzing the modeling dose, the authors have built several kinds of yang-deficiency models induced by hydrocortisone at different doses, and analyzed the experimental data with various mathematical statistical methods. In order to discuss the effects of the modeling dose on the basis of previous research, the authors introduced Ridit analysis.
9.Expression of MMP-2 in aqueous humor from patients with high myopia
Jing TAO ; Qian LIU ; Bowen ZHAO ; Ningli WANG ; Jun WANG
Ophthalmology in China 2009;18(4):260-264
Objective To investigate the correlation between high myopia and MMP-2 in aqueous humor (AH), by comparing the protein level of MMP-2 in AH from patients with cataract combined with high myopia and with emmetropia. Design Experimental study. Participants 30 AH samples of patients with age-related cataract. Methods AH samples were collected from the patients with age-related cataract during phacoemulsification, including 15 AH samples from patients combined with high myopia (experimental group) and 15 AH samples from patients with emmetropia (control group). The expression of pro-MMP-2 and MMP-2 in AH were ana-lyzed by Western blot technique. Main Outcome Measures The gray value of MMP-2 protein band detected by Western blot. Results The level of pro MMP-2 was statistically higher than that of MMP-2 in experimental group (430.4±57.3 versus 294.5±35.2, t=10.400, P= 0.000) and control group (402.8±57.7 versus 280.3±49.7, t=8.400, P=0.000). There was no statistically difference in the level of pro-MMP-2(t=1.320, P=0.200)and MMP-2 (t=0.900,P=0.375) between the two groups. Conclusions No abnormal expression of MMP-2 was detected in AH from patients with high myopia, according to this study based on limited samples. Pro-MMP-2 was the main form of MMP-2 in AH of patients with cataract combined with high myopia or emmetropia, which possessed potential ability of transferring into form of active MMP-2. (Ophthalmol CHN, 2009, 18: 260-264)
10.A mathematical model for re-analysis of the relationship between essence of syndromes in traditional Chinese medicine and clinical biochemical indicators based on the residual-split method and its application.
Rui JIN ; Bing ZHANG ; Senmao LIU ; Chunmiao XUE ; Qian ZHAO
Journal of Integrative Medicine 2011;9(8):838-46
Studying the essence of syndromes (Zheng) in traditional Chinese medicine (TCM) is a fundamental challenge in basic theoretical research of TCM. The relationship between any given syndrome and biochemical indicators is one of the important aspects of the study. As the indexes selected in each study are specific to a particular Western medical disease diagnosis, and the disease factor is inevitably introduced into the study, the effect of disease factor on the index changes cannot be assessed effectively by traditional data processing methods. This is known as "the same syndrome with different reasons", which has resulted in confusion in TCM research. This study aimed at providing a mathematical tool to address this issue. Based on information theory and the residual-split method, the syndrome information, which was covered in the index variation, was quantitatively calculated in this paper as an independent part of the disease factor. A mathematical model capable of objectively assessing and statistically testing the effect of the syndrome factor on the index changes was established. Applying this model to literature data of studies on the relationship between cyclic nucleotides and yang-deficiency syndrome showed following results. First, the values of yang-deficiency syndrome information were negative for cyclic adenosine monophosphate (cAMP) while positive for cyclic guanosine monophosphate (cGMP) in all included literature. This indicated that the group of yang-deficiency syndrome was correlated with an obvious trend of reduced cAMP levels and increased cGMP levels. Second, the statistical test results of yang-deficiency syndrome information of the two indexes were different among the literature included. The quality of original data was considered as a possible reason. Third, the significant differences between the yang-deficiency group of a specific disease and the normal group may, in some cases, be caused by a disease factor rather than a syndrome factor. The mathematical model provided a reasonable mathematical tool for the analysis of disease factor and syndrome factor in clinical research of TCM, suggesting that the mathematical model may give rise to innovative ideas and methods in the study of syndromes.