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.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.
4.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.
5.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.
6.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.
7.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.
8.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.
9.Small/medium intracerebral hematoma in the basal ganglia: a comparison study of minimally invasive surgical treatment assisted by stereotaxis technique and conservative treatment
Xiaoqiang LIN ; Zhenyang LIU ; Jianping NIU ; Shujuan ZENG ; Doudou SHI ; Haibo TONG
Chinese Journal of Neuromedicine 2021;20(8):827-830
Objective:To investigate the influences of minimally invasive hematoma removal assisted by stereotaxis technique and conservative treatment in clinical prognoses of patients with small/medium intracerebral hematoma in the basal ganglia.Methods:Sixty-four patients with spontaneous basal ganglia cerebral hemorrhage, admitted to our hospital from March 2020 to March 2021, were enrolled in our study; these patients were randomly divided into surgical group (accepted minimally invasive hematoma removal assisted by stereotaxis technique, n=33) and conservative treatment group ( n=31). The baseline general data and 6 months follow-up data of patients from the 2 groups were compared. The Glasgow outcome scale (GOS) scores, modified Barthel index (MBI), modified Rankin scale (mRS) scores and complications were compared 7 d, 1 month and 6 months after surgery. Results:There were no significant differences in gender, age, and amount of bleeding between the 2 groups ( P>0.05). On the 7 th d of surgery, there were no significant differences in GOS scores, MBI, and mRS scores between the 2 groups ( P>0.05). One month after surgery, there were statistically significant differences in GOS scores, MBI, and mRS scores between the 2 groups ( P<0.05); the good prognosis rate in the surgical group was 78.79% (26/33), and that in the conservative treatment group was 25.81%(8/31), with significant difference ( P<0.05). Six months after surgery, there were significant differences in GOS scores, MBI, and mRS scores between the 2 groups ( P<0.05); the good prognosis rate in the surgical group was 95.7% (29/33), and that in the conservative treatment group was 32.3% (10/31), with significant difference ( P<0.05). The incidence of complications in the surgical group and conservative treatment group was 6.06% and 29.03%, respectively, with significant difference ( P<0.05). Conclusion:Minimally invasive hematoma removal assisted by stereotaxis technique is more conducive to the repair of nerve function in patients with moderate to small cerebral hemorrhage in the basal ganglia than conservative treatment.
10. Impact of hypertensive disorder complicating pregnancy on neonatal mortality and major complications in preterm infants
Meiyu WANG ; Xiangyong KONG ; Zhichun FENG ; Fengdan XU ; Hongyan LYU ; Lihong YANG ; Sujing WU ; Rong JU ; Jin WANG ; Li PENG ; Zhankui LI ; Xiaolin ZHAO ; Shujuan ZENG ; Huixian QIU ; Weixi WEN ; Hui WU ; Ying LI ; Nan LI ; Xuefeng ZHANG ; Wenzheng JIA ; Guo GUO ; Weipeng LIU ; Feng WANG ; Gaimei LI ; Fang LIU ; Wei LI ; Xiao-ying ZHAO ; Hongbin CHENG ; Yunbo XU ; Wenchao CHEN ; Huan YIN ; Yanjie DING ; Xiaoliang WANG ; Ruiyan SHAN ; Ping XU ; Meiying HAN ; Chunyan YANG ; Tieqiang CHEN ; Xiaomei TONG ; Shaojun LIU ; Ziyuan LIU
Chinese Journal of Applied Clinical Pediatrics 2018;33(14):1065-1070
Objective:
To investigate the effect of hypertensive disorder complicating pregnancy (HDCP) on the mortality and early complications of premature infants.
Methods:
The general clinical data of preterm infants with gestational age 24-36+ 6 weeks were collected from the cooperative units in the task group from January 1, 2013 to December 31, 2014.According to the severity of HDCP, the infants were divided into 4 groups: HDCP group, preeclampsia group, eclampsia group and non HDCP group, the mortality and major complications of preterm infants were compared, and the influencing factors were analyzed.
Results:
The mortality rate of preterm in the HDCP group was significantly higher than that of non HDCP group, and there was statistical significance (