1.The update of diagnosis and treatment of neonatal bacterial meningitis
Chinese Pediatric Emergency Medicine 2017;24(5):326-329
Neonatal bacterial meningitis is difficult to diagnose at the onset,with atypical symptoms and high mortality,those who survive would have neurological complications.Early diagnosis and standard treatment are very crucial.European Society for Clinical Microbiology and Infectious Diseases published a guideline to the diagnosis and treatment of acute bacterial meningitis.In combination with the latest research results and the guideline,this article aims to provide guidance in diagnosis and treatment of neonatal bacterial meningitis.
2.Electroencephalogram monitoring of premature
Shan LI ; Zhixian YANG ; Ying WANG
Chinese Journal of Applied Clinical Pediatrics 2017;32(9):708-711
As the development of technology in Neonatal Intensive Care Unit,the neurology outcome of premature has become a critical issue for their future life quality.Early electroencephalogram (EEG) test is a noninvasive and convenient method to monitor brain function.Nowadays,EEG monitoring has been used to evaluate the maturity of background activity,to detect subclinical seizures and to predict future neurological outcomes.The guideline of American clinical neurophysiology society in 2011,and the guideline of French clinical neurophysiology society in 2015 have made recommendations for the indication,timing and duration of EEG monitoring.Interpret EEG needs both skill and experience,it is hard for clinicians to master the skill in a short time.Hence,despite the advantages of EEG monitoring,the application of EEG among premature is limited.The amplitude-integrated EEG and other quantitative EEG monitoring method have become the latest research hotspot for evaluation of preterm brain function.In order to improve the recognition of EEG in the area of preterm neurologic evaluation,now the latest researches are reviewed.
5.Prognosis after fertility-sparing management with oralprogestin for women with complex endometrial hyperplasia and endometrial cancer
Yan LI ; Ming CHEN ; Ying JIN ; Ying SHAN ; Lingya PAN
Basic & Clinical Medicine 2017;37(4):436-442
Objective To investigate the oncologic and reproductive outcomes after progestin treatment of complex endometrial hyperplasia(CEH) and grade 1 endometrial carcinoma(EC).Methods In a retrospective study, data were obtained for patients with CEH or grade 1 EC at presumed stage IA(without myometrial invasion) who wished to preserve fertility and were treated at the Peking Union Medical College Hospital, China, between January 1, 2000 and December 31, 2011.Patients had received oral medroxyprogesterone acetate(250-500 mg/d) or megestrol acetate(160-480 mg/d) for at least 6 months.Results Among 55 included patients, median age was 32 years(range 21-41 years).41(75%) achieved complete response after a median period of 6(3-24) months.Complete response was less frequent among obese than nonobese patients(4/12 [33%] vs 37/43 [86%];P=0.001).Disease recurrence was recorded in 10(24%) patients with complete response;the 5-year recurrence-freesurvival rate was 71%.Among the 33 patients who retained a desire to conceive, 17(52%) became pregnant.Conclusions Fertility-sparing management with oral progestin is effective and safe.Obesity is associated with a lower probability of long-term success.
7.Spindle and chromosome configuration of human in vitro matured oocytes after slow freezing-fast thawing
Shan-Shan GAO ; Yuan LI ; Zi-Jiang CHEN ; Mei LI ; Jing-Mei HU ; Shui-Ying MA ;
Chinese Journal of Obstetrics and Gynecology 2000;0(10):-
Objective To evaluate the development of immature oocytes after freezing-thawing by conventional cryopreservation method for mature oocytes.Methods Immature oocytes were collected from stimulated ovaries of intracytoplasmic sperm injection(ICSI)cycles.Immature oocytes were in vitro matured directly or after slow freezing-fast thawing and immunostained for tubulin and chromatin and at last visualized by confocal microscopy.Results No statistical difference was found in maturity rate between freezing groups and the controls.There was a statistically significant increase in abnormalities of chromosome(23.7% vs. 50%)and spindle(28.9% vs.53.9%)in the GV freezing group compared with the GV control(P
8.Clinical significance and dynamic changes of serum immunoglobulin E,Tcell subgroups and cytokines in asthmatic children
su-ying, AN ; zong-zhi, SUN ; gen-shan, LI
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To investigate the changes of serum immunoglobulin E(IgE)?T cell subgroups and cytokines in asthmatic children and to provide theoretical basis for the management of asthmatic children.Methods T cell subgroups were determined by indirect immuofluorence method mono clone antibody, the detection of IgE,interleukin(IL) 4,IL 6,IL 8,interferon ?(IFN ?) were done by ELISA method, and 20 normal children were served as control group.Results There were significant differences of CD3 +,CD4 +,CD4 +/CD8 + among the stages of exacerbation and convalescence of asthmatic children and control group.( P0.05).In the stage of convalescence the levels of IL 2,IFN ? were lower than control group( P0.05).Conclusions Allergic asthmatic patients between the exacerbation and convalescence stages still had immunologic imbalance,indicating increased number of CD4 +T cell(mainly Th2 cells)and hyperfunction;the insufficient number and(or) the inactivity of CD8 +T cell may induce immunological disturbance ,which is the major mechanism of asthmatic attacks. These findings suggest the patients in an abnormal immunological state should receive continuous anti allergic therapy.
9.The diagnostic value of ProGRP for small cell lung cancer
Jianwei LIANG ; Ying ZHANG ; Wansha LI ; Wei ZHOU ; Quanzhong SHAN
International Journal of Laboratory Medicine 2017;38(2):174-176
Objective To explore the clinical significance of serum ProGRP in diagnosis of SCLC.Methods Serum ProGRP were detected in twenty-three SCLC patients,forty NSCLC patients and forty-three patients with benign pulmonary disease whose were definite diagnosis collected from April 15,2016 to July 19,2016,and a contemporary cohort of 40 healthy controls were while recruited.Results The levels of ProGRP in SCLC group were significantly higher than those in NSCLC group,benign pulmonary disease group and healthy control group(P <0.05).The levels of ProGRP in extensive disease group were significantly higher than those in 1imited disease group(P <0.05).There was no significant difference in the positive rates of ProGRP between the sex group and age group (P > 0.05 ).The boundary value of diagnosis of SCLC through ProGRP identified through ROC curve was 65.66 ng/L.The sensitivity and specificity of the ProGRP for the diagnosis of SCLC were respectively 90.9% and 89.9%.Conclu-sion Serum ProGRP can be use as a sensitive and specific index for diagnosis of SCLC,and the level of ProGRP can also be used for the clinical staging of SCLC.
10.Preparation of andrographolide-loaded solid dispersions
Dongyuan SHAN ; Ying PEI ; Qing MENG ; Tong LI
Chinese Traditional Patent Medicine 2017;39(4):719-723
AIM To prepare the andrographolide-loaded solid dispersions.METHODS Differential scanning calorimetry (DSC) and X-ray powder diffraction (XRPD) were used for the analysis of solid dispersions previously prepared from the mixture of andrographolide and PVPK30 (1 ∶ 9) in autoclave.In addition to the evaluation index of in vitro dissolution rate,the influencing factors of pressure,temperature and reaction time were taken into consideration for the preparation optimization by Box-Behnken method.RESULTS Andrographolide was totally dispersed in solid dispersions in an amorphous state,manifesting an inhibited crystal diffraction peaks' formulation.Under the optimal conditions of 21.26 MPa for pressure,40.76 ℃ for temperature,and 1.13 h for reaction time,the in vitro dissolution rate was 85.49%.CONCLUSION After andrographolide is made into solid dispersions,its in vitro dissolution rate is obviously increased.