1.The research of carotid atherosclerosis and its relative factors of maintenance peritoneal dialysis patients
Chinese Journal of Primary Medicine and Pharmacy 2011;18(5):590-592
Objective To explore carotid atherosclerosis and its relative factors of maintenance peritoneal dialysis patients. Methods The general clinical conditions,hematobiochemical parameters and color ultrasound parameters of 27 maintenance peritoneal dialysis patients and 24 controll patients were collecled. General clinical conditions included body weight, height and BMI. Hematobiochemical paremeters included Hb, Alb, LP (a), TC, TG, HDL-C,LDL-C, CRP, plasma fibrinogen, C3, Apo-A 1, Apo-B, LP (a). Color ultrasound parameters included plaque incidence rate,thickness of vascularendothelium(IMT). Results Compared with the controll group,maintenance peritoneal dialysis patients: plaque incidence rate, thickness of vascularendothelium (IMT) increased significantly, Age, TC, TG,LDL-C,LP (a), dialysis time increased significantly in plaque-positive group(all p < 0. 05), while Hb, Alb andPAB decreased significantly (all P < 0.0 5) , CRP increased significantly (P < 0.0 1) . Conclusions In maintenance peritoneal dialysis group,CRP,LP(a) had positive relationship with C-IMT. CRP had negative relationship with ALb. CRP had not relationship with age and dialysis time. There were relationships among malnutrition,inflammation and atherosclerosis in maintenance peritoneal dialysis patients. Interdiction of the relationship may played a very important role in ameliorating the prognosis of the maintenance peritoneal patients.
2.Effect of psychological intervention combined with clopidogrel and Aspirin Enteric-coated Tablets on angina pectoris of coronary heart disease
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):156-157,160
Objective To study the effects of combination therapy (psychological intervention+clopidogrel+aspirin) for coronary heart disease. Methods 88 cases were selected from January 2016 to April 2017 in patients with coronary heart disease in our hospital. In a randomized approach, patients were divided into treatment groups and control groups, with 44 cases per patient. Patients in the control group were treated with aspirin, and the treatment group was treated with a combination therapy (psychological intervention+clopidogrel+aspirin). The treatment effect, angina and adverse reaction were observed and compared. Results Comparing the therapeutic effect of two groups of patients, the treatment group total effective rate was 97.73%, control group total effective rate was 79.55%, significant difference was statistically significant (P<0.05); Compared two groups of patients with angina, the treatment group patients with onset time (4.32±1.18) shorter, longer time interval (5.03 ±1.34), less number of attacks (1.67±0.49), with statistical significance (P<0.05); Compared to the adverse reactions in the two groups, the incidence of adverse reactions in the treatment group was 4.55%, compared with 18.18% in the control group. Statistical significance (P<0.05). Conclusion Psychological intervention in combination with clopidogrel and aspirin enteric-coated metformin hydrochloride in the treatment, in the clinical treatment of patients with coronary heart disease angina pectoris, shows good therapeutic effect, has higher application value.
3.Advancing USP compendial methods for fixed dose combinations: A case study of metoprolol tartrate and hydrochlorothiazide tablets
Journal of Pharmaceutical Analysis 2019;9(2):77-82
The current United States Pharmacopeia–National Formulary (USP–NF) includes more than 250 mono-graphs of fixed dose combinations (FDCs), and some of them need to be updated due to incompleteness of impurity profiles and obsolescence of analytical methodologies. A case study of metoprolol tartrate and hydrochlorothiazide tablets is presented to summarize challenges encountered during the USP monograph modernization initiative of FDCs and to highlight an "adoption and adaptation" approach employed for method development. To this end, a single stability-indicating HPLC method was devel-oped to separate the two drug substances and eight related compounds with resolution 2.0 or higher between all critical pairs. Chromatographic separations were achieved on a Symmetry column (C18, 100 mm × 4.6 mm, 3.5 μm) using sodium phosphate buffer (pH 3.0; 34 mM) and acetonitrile as mobile phase in a gradient elution mode. The stability-indicating capability of this method has been demon-strated by analyzing stressed samples of the two drug substances. The developed HPLC method was validated for simultaneous determination of metoprolol tartrate and hydrochlorothiazide and relevant impurities in the tablets. Moreover, the developed method was successfully applied to the analysis of commercial tablet dosage forms and proved to be suitable for routine quality control use. The case study could be used to streamline USP's monograph modernization process of FDCs and strengthen compendial procedures.
6.Comparison of Serum Levels of Thyroid Hormones and Thyroid-Stimulating Hormone in Excess-Heat and Deficiency-Heat Patients
Qun CHEN ; Zhiwei XU ; Yamei LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
[Objective] To investigate the relationship of thyroid hormones with excess-heat syndrome and deficiency-heat syndrome. [Methods] Serum levels of thyroid hormones and thyroid-stimulating hormone (TSH) in 30 healthy volunteers (Group A) , 27 cases of excess-heat syndrome (Group B) and 35 cases of deficiency-heat syndrome (Group C) were detected by radioimmunoassay. [Results] Serum levels of triiodothyronine (T3) and thyroxine (T4) were higher and reverse T3 (rT3) lower in Group C than those in Group A (P 0.05). [Conclusion] Serum thyroid hormones level in deficiency-heat syndrome is different from that of excess-heat syndrome may be related to the hypothalamus-pituitary-thyroid function.
7.Aralysis of related factors of anemia in elderly patients with heart failure
Changming WU ; Qun CHEN ; Shangzhi XU
Chinese Journal of Primary Medicine and Pharmacy 2011;18(23):3213-3214
Objective To analyze anemia in patients with chronic heart failure changes in relevant indicators.Methods 48 chronic heart failure patients(observation group)and 48 healthy people(control group).were erolled the peripheral blood red blood cell count(RBC),hemoglobin(Hb),hematocrit(Hct)and other anemia-related indicators were measured.Results The results of the observation group RBC,Hb,Hct,were(3.37 ±0.49)× 1012/L,(103.64±14.33)g/L,(0.31 ±0.08)respectively,the control group were(4.64 ±0.51)× 1012/L,(121.33 ±17.69)g/L,(0.37 ± 0.07),between the two groups were statistically significant(t =4.46、3.06、4.18,P =0.02,0.04,0.04);treatment,symptoms of heart failure in observation group mitigation,RBC is(3.76 ± 0.58)× 1012/L,compared with the control group the difference was significant(t =0.48,P =0.03); observation group Hb,Hct were (123.77 ± 17.26)g/L,(0.37 ± 0.05),and were not significantly different with the amtrol gronp(P =0.06,0.11).Conclusion Elderly patients with anemia associated with heart failure were lower than healthy people,heart failure and anemia had,a significant correlation with aremia.
8.Study on perioperative use of antibiotics in cesarean section
Qun PAN ; Yu CHEN ; Hongfeng XU
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):305-307
Objective To analyze the use of antibiotics in perioperative period of cesarean section,and to summarize the experience of scientific intervention to promote rational drug use.Method 192 cesarean section included in the study were inpatients in December 2015 to December 2016 in our hospital,were grouped according to the order of admission,divided into control group(95 cases)and observation group(97 cases),were given routine perioperative antibiotic treatment.The observation group was treated with scientific medication intervention,and the control group was not intervened.The two groups of white blood cell count,postoperative body temperature and hospitalization time were counted,the infection types and infection rate were counted,and the treatment costs of the two groups were counted.Results The white blood cell count of the observation group was significantly higher than the control group,postoperative body temperature recovery time and hospitalization time was significantly shorter than the control group,the difference was significant(P<0.05); after two groups appeared infection phenomenon,including urinary tract infection,incision infection and puerperal infection as well as intrauterine infection,and two groups in different types of infection and the infection rate by comparison there was no statistically significant difference; statistical analysis and comparison of treatment related costs of the two groups of patients,to observe antibacterial drug group,the total cost of expenses and hospitalization costs were significantly lower than that of the control group,and patients with antimicrobial drugs accounted for the total proportion of drugs were significantly lower than the control group,the difference was statistically significant(P<0.05).Conclusion Cesarean section perioperative use of antibiotics in the process,through the implementation of scientific intervention can obtain ideal effect,promote rational and normative clinical medication,reduce hospitalization expenses and antimicrobial drug costs,promote the recovery of patients after surgery,and does not increase the infection after operation.
9.Study of Tongue Temperature of the Hepatopathy Tongue of Blood Stasis
Zheli WU ; Qun CHEN ; Zhiwei XU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(07):-
Objective To observe the characteristic changes of tongue temperature on patients of different hepatopathy tongue of blood stasis and different blood stasis syndrome types (BSS). Methods The diagram of tongue temperature was gotten in Thermoviewer SAT-HY6000A. Results The temperature of whole tongue of normal group fell down in turn as follows:root of tongue, margin of the tongue, middle surface of tongue, apex of tongue. The temperature of tongue of all the hepatopathy group was sharp dropped compared with normal group (P
10.Clinical application of left parasternal anterior mediastinaotomy
Qun WANG ; Wei JIANG ; Songtao XU
Chinese Journal of Minimally Invasive Surgery 2001;0(01):-
Objective To explore the value of left parasternal anterior mediastinaotomy (Chamberlain procedure) in the diagnosis of mediastinal lymph node enlargement with unknown causes and anterior mediastinal space-taking lesions. Methods By using the Chamberlain procedure, biopsy was performed in 32 cases of enlarged mediastinal lymph nodes with unknown causes or mediastinal space-taking lesions, which were found by CT scans. Results All of the 32 cases were pathologically diagnosed, with a diagnostic accuracy of 100%. Three patients with pericardial effusion received concurrent pericardial fenestration and then their symptoms relieved. Four patients underwent concurrent lung biopsy. The operating time was (48?15) min, the blood lose was ( 40.6?23.5) ml, and the postoperative hospital stay (3.6?1.4) days. No deaths or postoperative complications occurred. Conclusions Chamberlain procedure is a safe and valuable method in the diagnosis of mediastinal space-taking lesions with unknown causes or enlargement of the fifth and sixth groups of mediastinal lymph nodes, which routine mediastinoscope cannot reach. Some other simple therapies, such as lung biopsy or pericardial fenestration, can also be employed at the same time.