1.Cases of herb pairs for treatment of breast hyperplasia
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
TCM has shown prominent effect on treating breast hyperplasia,especially pair herbs has done.This article enumerates several common used herb pairs for treatment of breast hyperplasia from the aspects of soothing the liver and regulating qi,regulating blood and removing blood stasis,resolving phlegm,warming yang and tonification.And analyze the compatible characteristics of common used herb pairs in clinic.
2.Clinical significance of combined detection of serum SAA,CRP,PCT and TAP in early diagnosis and treatment of severe acute pancreatitis
Jingwei LIU ; Lingling CHEN ; Ancheng ZHAO
International Journal of Laboratory Medicine 2016;37(13):1811-1813
Objective To analyze the changes of serum amyloid A (SAA) ,C reactive protein (CRP) ,procalcitonin(PCT) and trypsin activated peptide(TAP) in the patients with acute pancreatitis (AP) ,and to evaluate the above 4 indexes combined detection in the diagnosis and treatment of AP .Methods The levels of SAA ,CRP ,PCT and TAP were detected in 21 cases of severe AP (SAP) and 49 cases of mild AP(MAP) .The detection results were compared with those in the healthy control group (n=50) .Re‐sults The levels of SAA ,CRP ,PCT and TAP had statistical differences between the patients with acute stage of SAP and MAP groups with the healthy control group(P<0 .01);the levels of SAA ,CRP ,PCT and TAP in the SPA group were significantly high‐er than those in the MAP group with statistical difference(P<0 .01) .The diagnostic efficiency of 4‐index combined detection was higher than that of single index detection .Conclusion The combined detection of SAA ,CRP ,PCT and TAP is conducive to early diagnosis and disease condition judgement of AP ,and has an important significance to the diagnosis and treatment of SAP .
3.The relationship between the cognitive function of post-stroke depression patients and proton magnetic resonance NAA/Cr and Cho/Cr spectroscopy
Bin CHEN ; Chaoyun HUANG ; Jingwei WU
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(8):728-730
Objective To investigate the relationship between Post stroke depression (PSD) and Post stroke cognitive impairment (PSCI) using proton magnetic resonance spectroscopy.Methods 82 patients of acute stroke,which were met with the third edition of the Chinese Classification of Mental Disorders (CCMD-Ⅲ) and expert consensus of cognitive impairment since January 2012 to December 2012,Select continuously 82 patients who are hospitalized in our hospital due to acute stroke from January 2012 to December 2012 from Zhongnan Hospital of Wuhan University,were examined by 1H-MRS in one month.They were divided into PSD and PSCI simultaneously (n =19),PSD (n =21),PSCI (n =22) and control group (n =20).Results The differences between PSD and PSCI was not significant.On hippocampus japonicas,the Cho/Cr ratio in patients of A group (left (1.05 ± 0.10),right(1.18 ± 0.15)),showed higher than those in B group (left (0.84 ± 0.10),right (0.88 ± 0.08)),C group (left(0.88 ±0.08),right (0.87 ±0.07)),D group(left(0.87 ±0.06),right(0.89 ±0.06)).The difference was statistically significant.PSD and PSCI promoted each other in influencing Cho/Cr ratio.Conclusion There is no significant relationship between PSD and PSCI in the produce of disease,and they can promote each other in hippocampus japonicas Cho/Cr ratio.
4.Comparison of pharmacokinetics characteristics of vancomycin in cerebrospinal fluid after administration by continuous and interim intravenous infusion
Guangqiang CHEN ; Kai CHEN ; Yanni LEI ; Jingwei ZHAO ; Guangzhi SHI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2015;(6):643-646
Objective To compare the difference in pharmacokinetics characteristics of vancomycin in cerebrospinal fluid between administration by continuous infusion and interim infusion.Methods Twenty postoperative patients in the Department of Neurosurgery of Beijing Tiantan Hospital, Capital Medical University admitted into intensive care unit (ICU) to receive vancomycin for prophylaxis of intracranial infection were enrolled, and they were randomly distributed to a continuous intravenous infusion group and a interim intravenous infusion group, each group 10 cases. In continuous intravenous infusion group, the patients received a loading dose of vancomycin (15 mg/kg) by continuous intravenous pump infusion for 1 - 2 hours followed by 30 mg/kg vancomycin in a constant pump infusion rate for 24 hours; while in interim intravenous infusion group, the patients received 15 mg/kg vancomycin administered by intravenous pump infusion for 1 - 2 hours, once every 12 hours. The concentration of vancomycin in the cerebrospinal fluid at different time points was measured by two-dimensional liquid chromatography (2D-LC) method, the parameters of pharmacokinetics were calculated in the two groups, and the adverse reaction was observed.Results The comparison between the ratio of areas under the concentration-time curves (AUC) and minimum inhibitory concentration (MIC) of the continuous and interim groups showed no significant difference (19.7±14.0 vs. 16.1±6.4,P > 0.05). However, in the continuous intravenous infusion group, the drug concentration reached the peak value (0.96± 0.77)μg/mL at 12 hours, and later revealed a plateau concentration 0.91-0.93μg/mL for 12 hours; while in the intravenous infusion interim group, the drug concentration reached the peak value (0.92±0.47)μg/mL at 16 hours, in the later 2 hours declined to (0.84±0.45)μg/mL, and afterwards still had a tendency of persistent declination. In all the patients, no any adverse reaction related to the drug occurred.Conclusion Continuous intravenous infusion and interim intravenous infusion of vancomycin for the postoperative neurosurgical patients without intracranial infection have the similar efficacy of medication, but the former can achieve the peak concentration faster and later the fluctuation of drug concentration in cerebrospinal fluid is smaller than those in the latter.
5.Two cases of shiitake dermatitis
Wei SHI ; Jingwei ZHANG ; Hongfu XIE ; Xiang CHEN ; Mingliang CHEN
Chinese Journal of Dermatology 2014;47(3):208-209
Two patients who developed typical skin eruptions 24 hours after consumption of shiitake mushrooms are reported.Case 1:a 56-year-old woman suddenly developed widespread itching eruptions one day after intake of shiitake mushrooms.On examination,there were erythematous and edematous linear streaks (flagellate erythema) over the neck,trunk and limbs.Case 2:a 60-year-old man presented with edematous flagellate erythema over the trunk and limbs for four days.He reported intake of shiitake mushroom several days prior to the presentation.Pathological examination revealed focal parakeratosis,intracellular and intercellular edema in the prickle cell layer,severe edema of papillary dermis,evident widening of interfibrous spaces,dilation and congestion of capillaries in the superficial dermis with a mixed perivascular infiltrate of massive lymphocytes and sparse neutrophils.Both patients were diagnosed with shiitake dermatitis,and treated with prednisone and antihistamines.The lesions subsided after 3 and 4 days of treatment in patient 1 and 2 respectively.
6.Supercritical fluid CO_2 extraction of urosolic acid from Cornus officinalis
Zhihui HAN ; Junying CHEN ; Jingwei ZHANG ; Guoji LIU
Chinese Traditional and Herbal Drugs 1994;0(08):-
Objective To study the technology of supercritical fluid CO_2 extraction(SFE CO_2) on urosolic acid from Cornus officinalis.Methods The effects of pressure,temperature,time,CO_2 flow rate types,and volume of entrainer on the urosolic acid extracts were studied. The optium conditions for SFE CO_2 was determined.The technology of SFE CO_2 was compared with that of traditional solvent extraction.Results The optium extraction conditions were as follows: pressure 35.0 MPa,temperature 318 K,absolute ethyl alcohol entrainer,content 4%,time 3 h and flow rate of CO_2 8 kg/h.Conclusion SFE CO_2 excels the traditional solvent extraction in yield,safety and efficiency.
7.The effects of mutation of PKA phosphorylation site of Mfn2 on the intimal proliferation after balloon injury of carotid artery in rats
Jingwei ZENG ; Xinduo WANG ; Guanghui CHEN ; Xiaomei GUO
Chinese Journal of Emergency Medicine 2011;20(7):703-707
Objective To study the effects of protein kinase A (PKA) phosphorylation site' s mutation of mitofusin-2 (Mfn2) on intimal proliferation after balloon injury of carotid artery of rats. Method Rat model of carotid artery balloon injury was established and infected with Adv-LacZ, Adv-Mfn2, AdvMfn2-S442A or Adv-Mfn2-S442D from the peri-arterial sheathes of vessels, while phosphate buffered solution (PBS) used instead of above infectious adenovirus as uninfected group and sham operation as control group. The rats were sacrificed 14 days after balloon injury of carotid artery in order to measure the level of Mfn2 protein and the prol9iferation cell nuclear antigen (PCNA) with immunohistochemistry staining. The morphology of vessels was observed with HE staining. All data were statistically analyzed with ANOVA and Dunnett-t test. Results Fourteen days after surgery, the levels of Mfn2 protein significantly increased in arteries infected with Adv-Mfn2, Adv-Mfn2-S4442A and Adv-Mfn2-S442D compared with those in control group, sham operation group and Adv-LacZ infected group. The ratio of intimal area/medial area (I/M) and percentage of PCNA positive cells in both Adv-Mfn2 and Adv-Mfn2-S442A groups markedly decreased compared with control group (P <0. 01 ) . Compared with the Adv-Mfn2 group, the I/M and the percentage of PCNA positive cells reduced more significantly in Adv-S442A group (P < 0. 01 ) . However,the I/M and the percentage of PCNA positive cells in Adv-LacZ and Adv-S442D groups were not significantly different from those found in the control group. Conclusions The over-expression of Mfn2 gene may effectively inhibit intimal proliferation after balloon injury of carotid artery of rats. The inhibitory effects of Mfn2-S442A are more obvious than those of Mfn2. However, the Mfn2-S442D is out of the inhibitory effect on neo-intimal proliferation.
8.Body temperature and prognosis in patients with massive hemispheric infarction in acute phase
Jingwei ZHAO ; Yingying SU ; Tiantian LIU ; Weibi CHEN
International Journal of Cerebrovascular Diseases 2009;17(7):506-510
in order to maintain a normal temperature range.
9.Clinical study of laparoscopic splenectomy in 63 patients
Chunhui YUAN ; Chen PEI ; Yimu JIA ; Jingwei XIONG ; Dianrong XIU
Chinese Journal of General Surgery 2013;(3):208-210
Objective To explore the clinical application of laparoscopic splenectomy in treatment of spleen disease at our hospital.Methods We reviewed laparoscopic splenectomy carried out at our hospital since 1995,patients were grouped by date.63 laparoscopic splenectomies were divided into six groups.Operation time,intraoperative blood loss,postoperative hospital stay,time to feeding,days of drainage,amount of drainage,postoperative complications and indications for surgery were compared.Results Patient's age averaged at 44.19 years,body mass index averaged at 23.75,3 patients were converted to open surgery.Mean operating time,blood loss,postoperative hospital stay,time to feeding,converting rate in the 53 cases which had the surgery after 2003 were much better than the 10 cases before 2003.Surgical indications for laparoscopic splenectomy were limited to hematopoietic disease related splemegaly before 2003,the indication range significantly expanded after 2003,during which laparoscopic splenectomy were mainly applied to treat spleen tumors.Conclusions There is a marked learning curve in laparoscopic splenectomy after 10 surgeries before 2003 we have achieved the level.With the suitable approach,apparatus and skillful technique,laparoscopic splenectomy is safe and feasible to treat tumors of the spleen.
10.Significance of determination of glycosaminoglycan and its complements in pancreatic carcinoma
Chengxue DANG ; Jiansheng WANG ; Jingwei ZHANG ; Wuke CHEN ;
Chinese Journal of General Surgery 1997;0(04):-
Objective To investigate the clinical significance of the change in content of glycosaminoglycan and its composition in pancreatic carcinoma. Methods The content of glycosaminoglycan and its complements in 30 cases of pancreatic carcinoma and 2 cases of normal pancreatic tissue were determinated with biochemistrical and immuohistological methods. Results The content of glycosaminoglycan in pancreatic carcinoma (3.05 mg?0.75 mg/g wet tissue) was much higher than that in normal pancreatic tissue(1.39 mg?0.01 mg/g wet tissue) (P