1.Effect and nursing of enhanced external counterpulsation on patients with ischemic cerebral apoplexy
Juan ZHANG ; Liyin ZENG ; Shujuan LIU ; Yuguang WANG ; Xiaokun YAN
Modern Clinical Nursing 2016;15(7):38-41
Objective To explore the curative effect and nursing of enhanced external counterpulsation (EECP) on patients with ischemic cerebral apoplexy. Methods In September 2013 to March 2013 in Shenzhen Futian District People′s Hospital neurology hospital, toally 286 patients with ischemic cerebral apoplexy were randomly divided into two groups, control group and treatment group with 143 cases in each group. The control group used conventional treatment and the treatment group used EECP. The score of clinical nerve function and defect improved Barthel index were compared. Result The score of clinical nerve function defect and improved Barthel index of the treatment group before the treatment were without difference (all P>0.05). The score of clinical nerve function defect and improved Barthel index of the treatment group were less than those of control group after the treatment (all P < 0.05). Conclusion Ischemic stroke patients with positive EECP can significantly increase clinical neural function and life ability , improve patient′s quality of life.
2.Identification and in vitro antifungal susceptibility of Penicillium marneffei in yeast phase
Juan WANG ; Hao LI ; Shujuan ZHENG ; Ling ZENG ; Zhonghua DENG
Chinese Journal of Infection Control 2016;15(12):934-938
[Abstract ] Objective To understand the identification and in vitro antifungal susceptibility of Penicillium marneffei(PM)in yeast phase,and guide clinic antifungal application.Methods Strains isolated from blood and bone marrow of 23 patients infected with PM in a hospital between 2009 and 2016 were collected,colony morpholo-gy of PM in yeast phase was observed,susceptibility to itraconazole,voriconazole,amphotericin B,and fluconazole were detected with E-test method.Results Colony morphology of PM were as follows:direct microscopic examina-tion of Wright’s staining of tissue specimens found visible oval or round spore with apparent septum,and mainly lo-cated in macrophage;Gram staining of blood culture specimens found that strains were with bulbous and slightly curved ends,occasionally branched and with septum. PM was dimorphic fungi,presented mycelium at 28° C,pro-duced red pigment and diffused into medium;PM presented yeast form at 35° C,there were typical colony morpholo-gy. Minimum inhibitory concentrations (MICs)of itraconazole,voriconazole,amphotericin B,and fluconazole to PM in yeast phase were 0.002-0.016,0.012-0.125,0.002-0.500,and 0.500-16.000μg/mL respectively. Conclusion Typical colony morphology and fungal spore of PM in bone marrow and peripheral blood are important features for identification. PM is most susceptible to itraconazole,followed by voriconazole and amphotericin B, while fluconazole is less susceptible.
3.A Sensitive HPLC Technique for the Quantitation of Dauricine
Shujuan CHEN ; Yimei YANG ; Li ZHANG ; Xuebing PANG ; Zongshun DAI ; Fandian ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2000;20(1):39-42
To establish the determination method of dauricine (Dau) concentration in rats' blood and other biological samples, a reverse-phase HPLC method was adopted. Under the given condition, dauricine could be well separated. The retention time (tR) of Dau and its internal standard,daurisoline were 9.2 and 6.1 respectively. The detection limit was 10-2 mg/ml. The absolute recoveries of all kinds of samples were above 70%, and the relative ones were over 85%. A good liner relationship has been obtained over the entire range of 0.030 to 3.000 mg/L in blood samples and 0.050 to 5.000 mg/L in other tissue samples. The intraday and interday coefficients of variation were below 10%. The results showed that the method can be used for detecting Dau in all kinds of biological samples.
4.A Sensitive HPLC Technique for the Quantitation of Dauricine
Shujuan CHEN ; Yimei YANG ; Li ZHANG ; Xuebing PANG ; Zongshun DAI ; Fandian ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2000;20(1):39-42
To establish the determination method of dauricine (Dau) concentration in rats' blood and other biological samples, a reverse-phase HPLC method was adopted. Under the given condition, dauricine could be well separated. The retention time (tR) of Dau and its internal standard,daurisoline were 9.2 and 6.1 respectively. The detection limit was 10-2 mg/ml. The absolute recoveries of all kinds of samples were above 70%, and the relative ones were over 85%. A good liner relationship has been obtained over the entire range of 0.030 to 3.000 mg/L in blood samples and 0.050 to 5.000 mg/L in other tissue samples. The intraday and interday coefficients of variation were below 10%. The results showed that the method can be used for detecting Dau in all kinds of biological samples.
5.The pharmacokinetics of dauricine in rats
Shujuan CHEN ; Yimei YANG ; Yiming LIU ; Bin ZHANG ; Xuebing PANG ; Fandian ZENG
Chinese Pharmacological Bulletin 2001;17(2):225-229
AIM To study the pharmacokinetic characters of dauricine(Dau) in rats after different administration ways. METHOD RP-HPLC method was used in the study. RESULT The results indicated that the plasma C-T curve conform to two-compartment open model after iv. The plasma concentration of Dau in rats after ig Dau 150 mg*kg-1 is low, less than 1 mg*L-1 of peak concentration. The absolute bioavailibility is about 16.6 %. The plasma concentration-time profile shows a double-peak phenomenon. The time taken to reach the peak is about 15 min after ig and the trough time is 3 h. The plasma concentration increased again in 4 h to form the second peak. The studies suppose a stomach-intestine recirculation of Dau is the major reason for double-peak phenomenon. Dau has a wide distribution in rat body. It lies in all tissues and organs in both adminastration ways. The tissue Dau concentration are hundreds times higher than that in plasma concurrently. Feces is the main route whereby Dau are excreted from the rats after ig 150 mg*kg-1. The excreted percentage through feces is 26.29 %, while through urine is 4.93%. The total amount is 31.22% after 48h of oral administration of Dau. The study of the mean percentage of the dose remaining in stomach, small intestine, large intestine and whole GI tract from each rat sacrificed at different times after oral administration of Dau suggest the stomach-intestine circle. CONCLUSION The bioavailibility of Dau is low. The plasma drug concentration versus time curve shows an innormal double-peak phenomenon. Dau can distribute abroadly to almost all kinds of the tissues in rats. The main excretion routes are through feces and urine. The pilot study suggests that stomach-intestine circle be the main reason for the innormal double-peak phenomenon.
6.Bioactivity and relative bioavailability of domestic salcaltonin injection in Chinese healthy volunteers
Yimei YANG ; Rong XU ; Shujuan CHEN ; Shifen GU ; Hui CHEN ; Fandian ZENG
Chinese Pharmacological Bulletin 2001;17(1):70-72
AIM To compare the bioactivity and bioavailability of domestic and imported salcaltonin injections in Chinese healthy volunteers. METHOD Using randomized cross design, to determine the concentrations of calcium and salcaltonin in serum of healthy volunteers after single dose of domestic and imported injections. RESULT Two preparations reduced concentration of calcium in serum obviously and there was no difference of mean changes of calcium between the two kinds of injections (P>0.05). The main pharmacokinetic parameters are: Cmax: (2.31±0.16) μg*L-1 and (2.44±0.20) μg*L-1;Tmax: (48.75±12.99) min and (52.50±16.31) min;T1/2ke: (92.93±11.86) min and (97.61±11.23) min;Ke: (0.0079±0.0023) min-1 and (0.0084±0.0014) min-1;AUC(0~360 min): (297.70±44.45) μg*min*L-1 and (313.64±46.03) μg*min*L-1 respectively in domestic and imported salcaltonin injections. The relative bioavailability of domestic formulation is 97.6%±25.6%. CONCLUSION The domestic and imported salcaltonin injections administered produce similar biological response and bioavailability and they are bioequivalent.
7.Bioactivity and relative bioavailability of domestic salcaltonin injection in Chinese healthy volunteers
Yimei YANG ; Rong XU ; Shujuan CHEN ; Shifen GU ; Hui CHEN ; Fandian ZENG ;
Chinese Pharmacological Bulletin 1987;0(01):-
0 05). The main pharmacokinetic parameters are: C max : (2 31?0 16) ?g?L -1 and (2 44?0 20) ?g?L -1 ; T max : (48 75?12 99) min and (52 50?16 31) min; T 1/2ke : (92 93?11 86) min and (97 61?11 23) min; K e: (0 0079?0 0023) min -1 and (0 0084?0 0014) min -1 ; AUC (0~360 min) : (297 70?44 45) ?g?min?L -1 and (313 64?46.03) ?g?min?L -1 respectively in domestic and imported salcaltonin injections. The relative bioavailability of domestic formulation is 97 6%?25 6%. CONCLUSION The domestic and imported salcaltonin injections administered produce similar biological response and bioavailability and they are bioequivalent.
8.Discussion on the revision of the general chapter for lotions in the Chinese Pharmacopoeia 2020 Volume Ⅳ
Jiana OU ; Shujuan LI ; Mei YANG ; Liangyong WU ; Weiling LI ; Wenxue ZENG ; Jinqian WANG ; Yuesheng WANG
Drug Standards of China 2024;25(5):443-445
Objective:To analyze the general chapter for lotions 0127 of the Chinese Pharmacopoeia 2020 Vol-ume Ⅳ,and discuss how to improve the general technical requirements of lotions 0127 in the Chinese Pharma-copoeia.Methods:By comparing the general chapter for lotions in domestic and international pharmacopoe-ias,the definition,classification,process,storage and corresponding inspection requirements were analyzed.Results and Conclusions:The general chapter for lotions 0127 of the Chinese Pharmacopoeia should be revised,including improvement of the definition,increasement of forms of preparations,and expansion of included varieties,so as to promote scientific regulation for drugs and exhibit a guiding role of the Chinese pharmacopoeia in drug control.
9.Neonatal plesiomonas shigelloides septicemia: case report and literature review
Wanling CHEN ; Mei HAN ; Shujuan ZENG
Chinese Journal of Neonatology 2023;38(3):162-165
Objective:To study the clinical characteristics of neonatal plesiomonas shigelloides (P. shigelloides) septicemia.Methods:The clinical data of a neonate with P.shigelloides septicemia admitted to the Department of Neonatology of our hospital were reviewed. Literature on this subject were searched in the following databases: CNKI, CQVIP database, Wanfang Database, SinoMed, PubMed and Web of Science (up to April 2022).The clinical characteristics of reported cases of neonatal P.shigelloides septicemia were analyzed.Results:Our patient was a full-term female neonate with symptoms of tachypnea, groaning, hypotension, septic shock and poor intestinal peristalsis. The cardiac and pulmonary ultrasound indicated pulmonary hypertension and right pleural effusion (empyema). The X-ray suggested pneumothorax. The blood culture showed P.shigelloides. Lumbar puncture and brain imaging showed no central nervous system involvement. After meropenem, penicillin and symptomatic treatment, the patient was cured and discharged without sequelae. In the literature review, 14 articles and 14 cases of neonatal P.shigelloides septicemia were found (a total of 15 cases including our case).All 15 cases had fever, 10 with convulsion/seizure, 8 had jaundice, 8 with respiratory distress/respiratory failure, 6 had feeding difficulty and 6 were irritable. Brain imaging features were hydrocephalus and panencephalitis. Antibiotics and symptomatic treatment were the main therapy. 8 cases died and 7 cases survived including 2 cases with neurological sequelae.Conclusions:Neonatal P.shigelloides septicemia has nonspecific manifestations, often involves multiple organs with significant neurological involvement and a high mortality rate.
10.Association between unhealthy lifestyles and diabetic dyslipidemia in occupational population and network analysis
Chunlan MA ; Bin YU ; Yunzhe FAN ; Tingting YE ; Changwei CAI ; Bo YANG ; Honglian ZENG ; Peng JIA ; Shujuan YANG
Chinese Journal of Epidemiology 2024;45(3):425-431
Objective:To understand the influence of unhealthy lifestyle on diabetic dyslipidemia and the key influencing factors in occupational population and provided scientific evidence for the prevention of diabetic dyslipidemia.Methods:Based on baseline data and follow-up data of Southwest Occupational Population Cohort from China Railway Chengdu Group Co., Ltd. during 2021. Diabetic dyslipidemia was defined as diabetes plus one or more forms of dyslipidemia, and unhealthy lifestyle factors included smoking, alcohol consumption, unhealthy dietary patterns, low physical activity, and abnormal BMI. Multivariate logistic regression model was used to analyze the relationship between unhealthy lifestyle scores and diabetic dyslipidemia, network analysis was used to find and explore the key lifestyles influencing glycolipid metabolism.Results:A total of 25 631 subjects were included. People with unhealthy lifestyle score 2 and 3 were 1.93 (95% CI: 1.31-2.86) times and 2.37 (95% CI: 1.60-3.50) times more likely to have diabetes with ≥1 forms of dyslipidemia than those with scores of 0; People with unhealthy lifestyle score 1, 2 and 3 were 1.98 (95% CI: 1.08-3.61) times, 2.87 (95% CI: 1.60-5.14) times and 3.95 (95% CI: 2.22-7.06) times more likely to have diabetes with ≥2 forms of dyslipidemia than those with score 0. Network analysis found that abnormal BMI and HDL-C were the "bridge nodes" that link unhealthy lifestyles with diabetic dyslipidemia. Conclusion:The higher the score of unhealthy lifestyle, the higher the risk for diabetic dyslipidemia, abnormal BMI and HDL-C are key factors influencing the association between unhealthy lifestyle and diabetic dyslipidemia.