Circulatory state and metabolic homeostasis could be more easily disturbed during perioperative periods for children compared with those of adults especially when receiving massive transfusions.Patient's age would be an important factor for clinical evaluation if certain amount of blood was lost.Component transfusions have now gained wide recognitions.Specific blood components should be considered according to different diseases,which would make transfusion more accurate and blood resources used more efficiently.This article focused on the indications,doses and several specific issues for perioperative component transfusions among pediatric patients.

Parkinson's disease(PD) is one of the most common neurological degenerative diseases with unknown causes and pathogenesis,and may be associated with genetic and environmental factors.Recent studies showed that PD had genetic basis.Genetics research of PD has been a hot topic nowadays,which provides hope for revealing the pathogenesis of PD.

We carried out a questionnaire survey on the career planning situation of pharmacy postgraduate students at Peking university, so as to collect information for career planning education of pharmacy postgraduate students, which is expected to promote their employment on completion of degree. by. The results revealed the status quo of career planning and the demand for guidance in this aspect. Recommendations for career planning education of pharmacy postgraduate students were made thereby.

Objective We want to study the therapeutic efficiency of autologous ADMSC transplantation in myocardial infarction.And we try to find out a good way to improve the therapeutic efficiency by using the combination of gene therapy and cell therapy.Anti-apoptotic protein XIAP was selected to fight against the ischemic environment of myocardic infaction.Methods ADMSC was isolated from rat inguinal fat tissue.ADMSC was cultivated with DMEM.XIAP experession plasmid was elertco-transduced to ADMSC.The anti-apototic function of XIAP was tested by serum stavation induced apotosis.The method of ligation of the left anterior descending artery was used to prepare the Myocardial infarction model.Then rats were randomly separated into three groups to receive direct epicardial injections of normal saline,or ADMSCs cell suspension or XIAP modified ADMSCs cell suspension at five sites in central zones of myocardial infarction and border zone.Cardiac function and the infarct size were evaluated 4 weeks after ADMSCs transplantation.Results West blotting suggest that,XIAP over-expression block serum starvation induced apotosis.It showed that there are significant statistic difference among XIAP modified ADMSC transplantation group,ADMSC transplantation group and control group 4 weeks after myocardial infarction (P ＜ 0.05).Left ventricular ejection fraction(LVEF) showed a significant improvement in ADMSCs transplantation group compared to control group (P ＜0.05).Left ventricular end systolic diameter(LVDs) and left ventricular end diastolic diameter(LVDd) of ADMSCs group were smaller than control group(P ＜ 0.05).The area of myocardial infarction was significantly reduced in the ADMSCs transplantation group compared to the saline group(P ＜0.05).Compared to ADMSCs transplantation group,effect of the XIAP modified ADMSC in rats with myocardial infarction is more obvious.The reduction of LVEF of XIAP modified ADMSCs group was signific antly lower(9％) than the ADMSCs group(16％) (P ＜ 0.01).Infarction area in XIAP modified ADMSCs group(3.26 ±0.95)％ was smaller than ADMSCs group(5.17 ±2.03)％ (P ＜0.05).Conclusion Autologus ADMSC transplantation is an efficient therapeutic tool in myocardial infarction therapy.Over expression of XIAP can partly inhibit lowserum induced apotosis of ADMSC in vitro,and it can improve left ventricular function better in vivo.Over expression XIAP of ADMSC can improve the therapeutic efficiency compare to ADMSC transplantation.

Objective To explore the profiles of physical activity domains among professionals with different occupational activity patterns.Methods A cluster random sampling method was used to recruit employed adults aged 30-60 years in Beijing as well as Zhejiang province.The information on the physical activity domains was collected with a revised Global Physical Activity Questionnaire (GPAQ).Results Of 3 326 professionals,about 30.79％,50.75％ and 18.46％ adults had Class Ⅰ (mostly sedentary reading or writing during work time) ,Class Ⅱ (mostly working with arms or legs with little effort) ,and Class Ⅲ (working with effort)occupational activity patterns,respectively.The median volume of leisure time activity and bicycling were all 0 Met-min/week,and no significant difference of domestic activity volume was detected among all the three classes of professionals.Of all the non-occupational activity volume among three classes of adults,domestic activity accounted for the most proportion (58.87％) performed by adults of Class Ⅱ,traffic activity accounted for the most proportion (34.2％) by those of Class Ⅲ,and leisure time activity accounted for the most proportion (12.7％) by those of Class Ⅰ.Most time was spent in sedentary behaviors by those of Class Ⅰ after hours.Conclusions Besides the generally low level of moderate activity,the diversity of the domains of physical activity among this population was evident.It is necessary to develop appropriate technology to improve physical activity for professionals with different occupational activity patterns.

Animals ; Brain ; pathology ; Hydroxyproline ; metabolism ; Kidney ; pathology ; Liver ; pathology ; Lung ; metabolism ; pathology ; Male ; Paraquat ; metabolism ; poisoning ; Rats ; Rats, Wistar

Randomized controlled trials (RCT) is the source of the raw data of evidence-based medicine. Blind method is adopted in most of the high-quality RCT. Sham acupuncture is the main form of blinded in acupuncture clinical trial. In order to improve the quality of acupuncture clinical trail, based on the necessity of sham acupuncture in clinical research, the current situation as well as the existing problems of sham acupuncture, suggestions were put forward from the aspects of new way and new designation method which can be adopted as reference, and factors which have to be considered during the process of implementing. Various subjective and objective factors involving in the process of trial should be considered, and used of the current international standards, try to be quantification, and carry out strict quality monitoring.
Acupuncture Therapy ; standards ; Biomedical Research ; standards ; Evidence-Based Medicine ; Humans ; Randomized Controlled Trials as Topic ; standards

The big-data era has arrived, which involves all professions and trades. Its impact on the medical field has gradually revealed. With the characteristics of big data "4V" (volume, velocity, variety, value) and its theory generality with TCM (holistic thinking, correlativity) as well as regularity of disease development, combined with present status of acupuncture clinical research, the influences of big-data era on trial design, data collection, analysis and sharing of acupuncture clinical research are discussed in this paper, aiming to provide references for solving the difficulties of study design and determining the future research direction of acupuncture clinical research.
Acupuncture Therapy ; Biomedical Research ; Clinical Trials as Topic ; Database Management Systems ; Humans ; Medicine, Chinese Traditional

ObjectiveTo investigate the effect of neoadjuvant chemotherapy in locally advanced cervical cancer on cell cycle,proliferation,and evaluate the feasibility of proportion of cell in different phase 　and proliferating cell nuclear antigen(PCNA) as sensitive indices to assess chemotherapeutical sensitivity and therapeutical effect.MethodsForty-nine cases of locally advanced cervical cancer were divided into response group and no-response group according to the clinical efficacy of neoadjuvant chemotherapy.Compared the proportion of cell in different phase and proliferation index of PCNA between two groups.The clinical therapeutic effect was evaluated after 4 weeks in the second neoadjuvant chemotherapy regimen.Results In 49 patients with locally advanced cervical cancer,clinical effective of 39 cases (response group),no effective of 10 cases(no-response group).The S-phase proportion of cell in the pre-neoadjuvant chemotherapy and post-neoadjuvant chemotherapy of response group[ (21.47 ± 5.21 )％ and(18.32 ±5.07)％] were higher than those of no-response group [ (9.63 ± 2.58)％ and ( 10.14 ± 2.32)％ ] (P ＜ 0.05 ).The proliferation index of PCNA of cervical cancer in the pre-neoadjuvant chemotherapy of response group [ ( 81.67 ± 7.14)％ ] was higher than that of no-response group [ (66.99 ± 2.29 )％ ] (P ＜ 0.05 ).Conclusion The S-phase proportion of cell and proliferation index of PCNA in the pre-neoadjuvant chemotherapy are important indexes to assess chemotherapeutical sensitivity and therapeutical effect.

Objective To discuss the feasibility and value of routine clinical preoperative examination predicting benign and malignant thyroid nodules. Methods The clinical data of 1630 patients undergoing thyroidectomy for nodular thyroid disease were analyzed retrospectively.The relationship between pathological diagnosis and physical examination,ultrasonographic parameters,the results of laboratory test and nuclear medicine test were examined to build a risk prediction model.The sensitivity,specificity and accuracy of the formula were tested. Results In 387 cystic nodules 0.78％ were malignant; In 1243 solid nodules 17.2％ were malignant.Among the 1243 cases,characters significantly related to malignancy were:age younger than 40 years,solitary lobe involvement,hypoechoic nodule,irregular margins,solid nodule,microcalcification,macrocalcification,max diameter ≤ 2 cm. The prediction formula was: malignancy indicator =0.80 × age + 0.59 × solitary lobe + 0.72 × hypoechoic + 0.82 × irregular margin + 1.32 × solid nodule + 1.90 × microcalcification + 0.70 × macrocalcification + 0.71 × max diameter.The threshold limit value was 2.8,and the sensitivity,specificity and accuracy of which were 74.4％,80.4％ and 75.2％,respectively. Conclusions Benign and malignant thyroid nodules could be differentiated roughly with the combination of patients' general information and the results of routine examination before operation.