1.Adverse Drug Reactions in Our Hospital:Survey of60Cases
Jimei WANG ; Songzhen ZHANG ; Lin ZHANG
China Pharmacy 2001;0(09):-
OBJECTIVE:To study the characteristics of ADR in our hospital and to promote rational clinical drug use.ME_ THODS:60ADR cases reported in our hospital in2005were analyzed in terms of reporters,drug categories,routes of admin-istration,clinical manifestation,etc.RESULTS:Of the total,85.0%were reported by doctors and primary nurses;83.0%were associated with anti-infection drugs;68.0%were administered by intravenous drip.The most common displays of ADR were the lesion of skin and the appendants,followed by the lesion of digestive system,and of which5were fairly serious.CONCLU_ SIONS:The control about rational use of anti-infection drugs and ADR monitoring should be strengthened.
2.Clinical significance of combining second trimester serum and ultrasound screening for Down syndrome
Ping ZHANG ; Jimei WANG ; Yongqin MENG
Journal of Clinical Pediatrics 2014;(5):434-437
objectives To explore the clinical significance of the triple screening method and fetal sonographic markers in Down syndrome screening. Methods The retrospective study included maternal blood serum triple-marker screening per-formed in normal singleton pregnancies at 14+1 to 19+6 weeks and ultrasonography screening for fetal chromosomal trisomy at 18+1 to 23+6 weeks from 2010 to 2013. Results In 24 368 pregancies, Karyotype analysis reveal 35 Down syndromes, the incidence is 0.14%(35/24 368). 25/35 were pregnancies with an expected date of delivery lower than 35 years old and 10/35 were pregnan-cies with an expected date of delivery higher than 35 years old. In 1 215 pregnancies, second-trimester serum screening showed high risk (cutoff>1:380), 14 were confirmed as Down syndromes ( sensitivity 40%;specificity 95.06%). In 1 142 pregnant women showed ultrasonography abnormalities, of which 11 were found to have Down syndrome (sensitivity 60%;specificity 91.09%). In 112 pregnancies, second-trimester serum screening and ultrasonography showed high risk, 4 were conformed as Down syn-drome (sensitivity 11.43%;specificity 99.56). Conclusions The most effective method of screening for Down syndrome is by maternal serum biochemistry. Ultrasonography is important in screening fetal trisomy 21. combined screening methods can improve the detection rate of trisomy 21.
3.Movement of calcium ion in tooth hard tissue
Min LIU ; Jiali ZHANG ; Jimei SU
Journal of Practical Stomatology 2001;0(01):-
Objective:To study the movement regularity of Ca~(2+) in tooth hard tissue.Methods:14 extracted intact caries-free teeth were cleaned and then immersed into artificial saliva in a divice with 3 chambers for enamel part,dentin part and cement part respectively.The concentration of Ca~(2+) in the chambers was measured with an ion meter,TECHNICON(AXON,USA),24 h after immersion of each tooth.Results:The Ca~(2+) concentration in tooth immersed fluid of enamel part was higher than that of dentin part(P
4. The Analysis of the Accelerated Degradation Test for Protein-type Biological Standard Substances
Chinese Pharmaceutical Journal 2018;53(24):2113-2117
OBJECTIVE: To establish a weighted least square method for the accelerated degradation analysis of protein-type biological standard substances.METHODS: A mathematical model was proposed to estimate the parameters of degradation rate constants k at the elevated temperatures based on the Arrhenius or Eyring equation and chemical reaction principles under the suitable assumptions. Hence, it is probably to predict the stability of biological standard at the normal condition by solving the model.RESULTS: According to the experimental data of recombinant human granulocyte colony-stimulating factor and interferon α-2a, the preliminary numerical experiments were also performed and the results confirm the reliability of the method in the paper.CONCLUSION: The same methodology may be applied in the pharmaceutical industry where it is necessary to predict the viable shelf-life of biological products.
5.Traditional Chinese drugs for acute intracerebral hemorrhage:A meta-analysis of randomized controlled trials
Xiaojing LIU ; Yongbo ZHANG ; Jimei LI
International Journal of Traditional Chinese Medicine 2015;(2):169-177
Objective A large number of traditional Chinese medicine(TCM)are widely used for the treatment of patients with cerebral hemorrhage in China. The aim of this study is to systematically review the existing clinical evidences on TCM treatment for cerebral hemorrhage. Methods Randomized controlled trails(RCTs) of TCM treatment of cerebral hemorrhage were identified, eligible studies were included, the methodological quality of inclusive trails was assessed by the modified Jadad scale. The Cochrane Collaberation’s Revman 5.20 was used for data analysis. Results 69 RCTs were available and included. Meta-analysis indicated that relative risk of overall effective rate of Sanqi, Ciwujia, Chuanxiongqin and Naoxueshu were significant difference; SMD(95% CI) of neural function defect score was SMD=-0.46, 95%CI(-0.56,-0.35)of Sanqi, Danshen, Qingkailing, Liangxuetongyufang;SMD(95%CI) of the reduce of cerebral hemorrhage was SMD = -0.98, 95% CI(-1.32, -0.63)of Danshen, Dahuang, Ciwujia, Qingkailing, Liangxue-Tongyufang. Conclusions The evidence currently available showed that the TCM which included do not increase the death rate and adverse reaction of the patients with cerebral hemorrhage, TCM could reduce neurological deficit and improve the absorption of hematoma.
6.Surface potential of human tooth in vitro
Jimei SU ; Youyang ZHENG ; Jiali ZHANG
Journal of Practical Stomatology 2000;0(06):-
0.05). Conclusion: There is surface potential in teeth and the potent ial can be affected by the electrolyte surroundings.
7.Changes and protection of neurovascular unit after cerebral ischemia
Hui CHEN ; Qinghong CUI ; Yongbo ZHANG ; Jimei LI ; Dexin WANG
International Journal of Cerebrovascular Diseases 2011;19(9):698-702
The neurovascular unit (NVU) consists of neurons,gllal cells and microvessels,etc.There were complex interactions among the various cellular components,which form as a uniform entirety preferably.Anong the various cellular components of NVU,the signal transduction occurred disorders during cerebral ischemia,resulting in neuronal and extracellular ratrix destruction,and thus occurring cerebral infarction and hemorrhagic transformation.Therefore,the treatment of ischemic sttroke should be based on the protection of the overall function of NVU.This article describes the changes and protection of NVU after cerebral ischemia.
8.Heparanase accelerates angiogenesis after cerebral ischemia
Yanyu XUE ; Jimei LI ; Jinmei SUN ; Yongbo ZHANG
International Journal of Cerebrovascular Diseases 2011;19(11):864-866
Heparanase (Hpa) is the only β-D-glucuronidase of degading heparan sulfate proteoglycans in the body of mammalian.Studies have confirmed that Hpa accelerates angiogenesis in multiple physiopathological processes; however there are still a few studies about the expression and role of Hpa after cerebral ischemia.This article mainly introduces the relation between Hpa and angiogenesis after cerebral ischemia.
9.Risk factors of neonatal asphyxia in twin pregnancy
Chengqiu LU ; Lingling XIAO ; Beiqian QIAN ; Chengqiang ZHANG ; Jimei WANG
Chinese Journal of Perinatal Medicine 2021;24(3):194-199
Objective:To investigate the incidence and risk factors of neonatal asphyxia in twin pregnancy.Methods:This study retrospectively recruited 2 035 women with twin pregnancy and their 4 070 twin neonates in the Obstetrics and Gynecology Hospital of Fudan University from January 2010 to December 2018. There were 211 cases suffered from neonatal asphyxia (asphyxia group) and 3 859 did not (non-asphyxia group). The demographic information of the women and their newborns and the incidence of perinatal complications were compared between the two groups by two independent samples t-test and Chi-square test. Multivariate logistic regression was used to analyze the risk factors of neonatal asphyxia in twin pregnancy. Results:The age of 2 035 women was (31.8±4.4) years old (17-52 years old). The gestational age of the twins at delivery was (35.2±2.2) weeks (25-40 weeks). There were 1 330 (65.4%) premature births, including 997 (49.0%) born at ≥34 weeks. Monochorionic diamniotic twin pregnancies accounted for 22.6% (460/2 035). The total incidence of neonatal asphyxia was 5.2% (211/4 070), 5.0% (102/2 035) in the first- and 5.4% (109/2 035) in the second-born twin infants, and the three figures were all decreased with the increase of gestational age ( χ2trend=1 601.965, 549.693 and 1 089.709, all P<0.001) as well as birth weight ( χ2trend=1 273.386, 437.906 and 848.007, all P<0.001). Univariate analysis showed that the asphyxia group had smaller gestational age and lower birth weight [(34.1±2.8) vs (35.3±2.1) weeks, t=6.279; (2 113.3±565.7) vs (2 339.6±478.7) g, t=5.700], but a higher ratio of male infants [58.3% (123/211) vs 48.5% (1 878/3 859), χ2=7.704], vaginal delivery [10.4% (22/211) vs 4.5% (173/3 859), χ2=15.493], monochorionic diamniotic twins [27.5% (58/211) vs 22.3% (862/3 859), χ2=7.714], special complications related to monochorionic diamniotic twin pregnancies [8.1% (17/211) vs 2.5% (95/3 859), χ2=23.403] and fetal distress [13.7% (29/211) vs 3.8% (148/3 859), χ2=47.222] than the non-asphyxia group (all P<0.05). After adjusting for the gestational age, birth weight and gender, multivariate logistic regression found that vaginal delivery ( OR=1.748, 95% CI: 1.069-2.861), special complications related to monochorionic diamniotic twin pregnancies ( OR=3.200, 95% CI: 2.056-4.982) and fetal distress ( OR=2.017, 95% CI: 1.073-3.791) were the risk factors for asphyxia in twin neonates (all P<0.05). Conclusions:The incidence of neonatal asphyxia is high in twins with small gestational age and low birth weight. Vaginal delivery, fetal distress and special complications related to monochorionic diamniotic twin pregnancies are the high-risk factors. Clinicians should be well prepared for resuscitation when encountering neonatal asphyxia.
10.Clinical Application and Assessment of Chinese Version of Checklist Individual Strength Questionnaire in Stroke Patients
Chunwei WU ; Zhandong LIU ; Yongbo ZHANG ; Jimei LI ; Dexin WANG
Chinese Journal of Rehabilitation Theory and Practice 2008;14(2):116-118
Objective To introduce Checklist Individual Strength(CIS)into China,and evaluate its reliability and validity.Methods CIS was translated into Chinese language and the reverse translation was done by several experts.Validity and reliability were implemented in 214 cases with cerebral infarction.Results 4 components were extracted in factor analysis,and the total cumulative contribution was 78.984%.By correlation analysis,the twenty items were divided into 4 domains:subjective feeling of fatigue,concentration,motivation and physical activity,it was same as in the English version.Cronbach α of four domains were 0.9256,0.9072,0.7598,and 0.9157,respectively.Conclusion Psychometric properties(reliabilities and validities)of CIS Chinese version is met with satisfaction and seems to be adaptable to Chinese cerebral infarction patients.