1.Clinical efficacy of laparoscopic splenectomy for immune thrombocytopenic purpura
Chinese Journal of Digestive Surgery 2015;14(9):746-749
Objective To investigate the clinical efficacy of laparoscopic splenectomy (LS) for immune thrombocytopenic purpura (ITP).Methods The clinical data of 84 patients with ITP who underwent LS at the First Affiliated Hospital of Chongqing Medical University from January 2007 to January 2014 were retrospectively analyzed.The potential prognosing indexes (gender,age,course of diseas,preoperative response to steroid,preoperative PLT,operation time,volume of intraoperative blood loss and postoperative PLT peak within 7 days) were collected and analyzed.The evaluation of surgical efficacy was done according to the American Society of Hematology 2011 evidence-based practice guideline for ITP.The complete response and partial response were defined as effective and no response as void.All of the patients were followed up by outpatient examination and telephone interview till December 2014,the follow-up information included platelet count,bleeding performance,presence of long-term complications and postoperative recurrence,etc.Measurement data with normal distribution were presented as x ± s,and skew distribution data were described as M (range).The postoperative long-term effective rate was analyzed by Kaplan-Meier method.The univariate analysis and multivariate analysis were done using the chi-square test and Logistic regression model,respectively.Results The operation time of 84 patients was (154 ±40)minutes with a median volume of intraoperative blood loss as 200 mL (10-1 000 mL).Lienculus was detected in 11 patients and resected.Seven patients had complications and recovered after symptomatic and supportive treatment.There was no perioperative death.Among the 84 patients who were followed up for an average follow-up time of 51 months (12-96 months),45 patients had complete response,18 patients had partial response and 21 had no response,without serious spontaneous visceral and intracranial hemorrhage.Eighteen partial-response patients underwent symptomatic medical therapy and 21 no-response patients took orally prednisolone,among which 13 had PLT > 30 × 109/L stably.During the follow-up,only one complete-response patient died of lung cancer with systemic metastasis at 2 years after surgery.Four patients had pneumonia,1 noresponse female patient had pyothorax repeatedly for a long time,and they all recovered after symptomatic and supportive treatments.There were no serious complications and overwhelming postsplenectomy infection in other patients.The 1-,3-,5-,7-year effective rates were 82.1%,77.6%,72.5% and 67.9%,respectively.Univariate analysis showed that preoperative response to steroid,preoperative PLT and postoperative PLT peak within 7 days were related factors affecting long-term effecacy of patients with ITP (x2=5.600,6.006,21.733,P < 0.05),but gender,age,course of disease,operation time and volume of intraoperative blood loss were not related factors affecting long-term effecacy of patients with ITP (x2=0.018,2.684,0.000,0.064,0.397,P > 0.05).Multivariate analysis showed that preoperative response to steroid and postoperative PLT peak within 7 days ≥300 × 109/L were independent protective factors affecting long-term efficacy (OR =5.426,19.454,95% confidence interval:1.220-24.129,4.704-80.449,P < 0.05).Conclusions LS is safe and feasible for the treatment of ITP with a high long-term effective rate.Preoperative response to steroid and postoperative PLT peak within 7 days may be the predictors of LS for ITP.
3.Study on the history of formulas corresponding to syndromes.
Journal of Integrative Medicine 2010;8(6):581-8
Abstract: The theory of formulas corresponding to syndromes is a relatively mature and integrated method contained in the classics of traditional Chinese medicine (TCM) for diagnosing and treatment of diseases. The development of the theory mainly includes three stages, i.e. prototype stage before Han Dynasty, sublimation stage of late Eastern Han Dynasty and the following improving stage. People recorded what they saw and heard of during their medical activities in prototype stage. In sublimation stage, Treatise on Febrile Diseases written by Zhang Zhong-jing found out the relationship of structure-fixed prescriptions used more often with symptoms and signs. Doctors after Han Dynasty repeated and verified the truth of classical prescriptions and the theory of formulas corresponding to syndromes. They also developed and improved the theory. Based on clinical experience, and classics, it was enriched, advanced and improved by doctors after then. It could provide reference for clinical treatment through systematically hackling the theories.
4.Immune function of fetal with intrauterine growth restriction
International Journal of Pediatrics 2010;37(5):497-499
Intrauterine growth restriction is a common perinatal complication of major harm to the fetus. In recent years, immunological mechanism has been found in the pathogenesis of intrauterine growth restricition. Abnormal immune mechanism may be the developmental programming of ways to affect the fetal immune function, as well as extrauterine.
5.Non-nucleoside reverse transcriptase inhibitors(Part 18): Synthesis and anti-HIV activity of 4-allylamino or 4-azido substituted diaryltriazines
Acta Pharmaceutica Sinica 2009;44(2):145-149
Eight new diaryltriazine derivatives containing 4-allylamino and 4-azido substitutes guided by molecular docking have been designed and synthesized based on our previous work.The evaluation of HIV inhibitory activity demonstrated that all compounds were potent against HIV-1 replication.The most active compound 7c exhibited activity against HIV-1 (IC50=0.034 μmol·L-1,SI=6475)and the double mutant strain (IC50=9.39 μmol·L-1)in the micromolar range, which was more potent than nevirapine.
6.The Clinical Use of Double-paper Synergy Test in the Detection of Bacteria Producing Extended-spectrum β-lactamase
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2001;30(3):285-288
The optimal condition of double-paper synergy test in the detection of bacteria producing extended-spectrum β-lactamase (ESBLS) was studied. In 244 isolates of Enteric bacilli,Klebsiella pneumonia,Enteric cloacae,there were 49 ESBLS-producing strains with the positive rate being 19.67 %. Five ESBLS-producing strains were detected in Pseudomonas maltophilla. One ESBLS-producing strains was detected in Pseudomonas aeruginose,Enteric aerogenes and Citrobacter,respectively. The optimal substrates of double-paper synergy test were cefotaxime,aztreonam and cefepime,and the interspace was 25 mm. This method was still a simple,economical and appropriate method in the detection of ESBLS-producing isolates.
7.Research of medical students participating early in the clinical medical services
Chinese Journal of Medical Education Research 2011;10(4):462-463
Medical students participating in chnieal medical early is one of the good ways to cultivate students'all-around qualities From freshman year medical students begin to enter chnical medical service system and make clinical practice in spare time,They are also trained to link theory with practice to caltivate clinical thinking ability,strengthen its humanistic care idea and doctor-patient communication ability so that medical students will know the sacred profession of being adatov and from the idea of sewing patients work of the sacred doctor,set up'professional service to patients'concept.
8.Effect of intraoperative mechanical ventilation on alveolar gas exchange in patients with type 2 diabetes mellitus
Chinese Journal of Anesthesiology 2011;31(3):303-306
Objective To evaluate the effect of intraoperative mechanical ventilation on alveolar gas exchange in patients with type 2 diabetes mellitus.Methods Thirty ASA Ⅰor Ⅱpatients with type 2 diabetes mellitus aged 46-64 yr weighing 47-78 kg undergoing total gastrectomy under general anesthesia were divided into 2groups according to preoperative glycolated hemoglobin level(HbA1c)(n=15 each):group B HbA1c/Hb=6.6%-10.4%and group C HbA1c/Hb>10.4%.Another 15 non-diabetic patients with comparable demographic data were included in this study as control group(group A).Radial artery and right internal jugular vein were cannulated.The patients were intubated after induction of anesthesia and mechanically ventilated(VT 8 ml/kg,RR 12-lected from artery before induction of anesthesia(To,baseline)and at 30,60,90 and 120 min of mechanical ventilation(T1-4)for blood gas analysis and determination of plasma SOD activity and MDA,'TNF-α,IL-6,IL-10 concentrations.PA-aDO2 was calculated.Results PA-aDO2 was significantly increased during mechanical ventilation at T1-4 as compared with the baseline at T0 in diabetic patients and were significantly higher than in non-diabetic patients.The plasma SOD activity was significantly decreased at T1-4 as compared with the baseline at T0 in diabetic patients and was significantly lower than in non-diabetic patients.While the plasma MDA,TNF-α,IL-6 and IL-10concentrations were significantly increased at T1-4 compared with the baseline at T0 in diabetic patients and were significantly higher than in non-diabetic patients.The PA-aDO2,plasma MDA,TNF-α,IL-6 and IL-10 concentrations were significantly higher and plasma SOD activity lower in gorup C than in group B.Conclusion Intraoperative mechanical ventilation can decrease alveolar gas exchange by inducing inflammatory response in patients with type 2 diabetes mellitus.The changes are correlated with severity of diabetes.
9.Progress of neonatal transport
International Journal of Pediatrics 2011;38(4):322-324
The transport of critical neonates has a high mortality. To reduce the mortality, it is very important to determine the transport indications in advance. Additionally, the neonatal transport is also based on the industrial training, the transport team combined by a variety of profession, the uniform and standard transport equipment and so on. Therefore, this article mainly reviews the education training, team, equipment, indications, the latest skill, air transport and so on.
10.Analysis to Resolve the Basic Construction Debt of Chenggong University City of Kunming
Journal of Kunming Medical University 2013;(11):157-160
Objective Seek countermeasures against the debt risk in universities. Methods Taking the debts of Kunming Chenggong universities construction as an example, analyze the reasons and countermeasures for the debts of universities in Yunnan province. Results Due to the enrollment expansion policy, the higher education in Yunnan province has been transformed from the elite education into mass education. The universities in Kunming have gained unprecedented development opportunities,especially with the completion of the Kunming Chenggong University Town. However, loan funds for the new campus construction mostly came from banks. So,the huge debt stress from banks has been brought with the development of the universities. Conclusion The sustainable development of universities requires the moderate debt. The government, universities and society need to work together to control the scale of debt effectively and avoid the debt crisis.