2.Role and significance of nuclear factor-?B activity in systemic inflammtory response syndrome
Yuehong YAN ; Xiaoli JING ; Yimin CHEN ; Yan CHEN
Chinese Journal of Postgraduates of Medicine 2006;0(10):-
Objective To examine the change and role of nuclear factor-kappa B(NF-?B) activity and tumor necrosis factor-alpha(TNF-?) level in patients with systemic inflammatory response syndrome(SIRS).Methods Eighty patients with SIRS were studied.The NF-?B activity in monocytes and the level of TNF-? in serum was measured.The state of illness was estimated by APACHEⅡ score.Results There was significant difference for the activity of NF-?B in patients with SIRS compared with the control group.The NF-?B activity,TNF-? level and APACHEⅡ score are higher in both resuscitation multiple organ dysfunction syndrome(MODS) group and death group than the non-MODS group and survival group correspondingly(P
3.Contrast analysis of corneal flap thickness using Moria M290 and 110 microkeratome
yan, CHEN ; xin, SUN ; jing-cai, LIAN
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(02):-
Objective To analyze the corneal flap thickness in laser in situ keratomileusis(LASIK) using Moria M2 microkeratome and to identify the related factors. Methods Sixty patients with LASIK were divided into two groups: M2 90 group,using the Moria M2 90 microkeratome,n=30;M2 110 group,using the Moria M2 110 microkeratome,n=30.All were performed on both eyes with the right one treated first.Subtraction pachymetry was used to measure corneal flap thickness which was analyzed statistically with the data including age,preoperative corneal diameter,curvature,corneal thickness and refraction. Results In the 30 patients of M2 90 group,the mean corneal flap thickness of right eye and left eyes were(128.03?12.03)?m(105~156 ?m) and(123.40?12.38) ?m(92~147 ?m),respectively,and the corneal flap thickness were statistically different between the right and left eyes(P
4.Relationship between visceral adipose and cardiovascular damage in the patients with metabolic syndrome
Zhiqiang TIAN ; Jing CHEN ; Zhencheng YAN
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
Objective To analyze the relationship between the distribution of visceral adipose and cardiovascular damage in the patients with metabolic syndrome. Methods 108 in-patients were categorized according to the diseases, they were suffering from into metabolic syndrome group (MS, 70 cases), essential hypertension group (EH, 22 cases), and type 2 diabetes mellitus group (T2DM, 16 cases). The areas of both visceral adipose (VA) and subcutaneous adipose (SA) were measured for all the three groups, and then VA/SA was calculated. The relationship of the above variables with left ventricular mass (LVM), LVM-index (LVMI) intima-medial thickness (IMT) of carotid artery, and myocardial ischemia was analysed. Results Compared with T2DM and EH groups, the area with VA was significantly larger in MS group (P
5.Role and bioinformatics analysis of UCP2 in cervical cancer
Jing JIANG ; Yan CHEN ; Hong WU
The Journal of Practical Medicine 2017;33(1):91-94
Objective To investigate the effect of UCP2 on cell proliferation, apoptosis, metastasis in cervical squamous carcinoma. Methods Plasmid?mediated downregulation of UCP2 was obtained in cervical cancer cell lines. MTT, flow cytometry and transwell chamber assay were conducted to detect the ability of proliferation, apoptosis and metastasis. Characteristics of UCP2 protein was analyzed by bioinformatics methods. Results (1)UCP2 was verified to be downregulated by qRT?PCR and Western blotting assay.(2)MTT, apoptosis assay and transwell chamber assay showed that the proliferation of SiHa cell was significantly inhibited, and the apoptosis rate was significantly increased, and metastasis was markedly deduced (P < 0.05). (3) Bioinformatic analysis showed that UCP2 was located in mitochondria with several phosphorylation sites, and UCP2 interacted with other proteins to produce biological effects. Conclusion UCP2 may play an important role in the occurrence and development of cervical cancer, and it is expected to be a new target for the early diagnosis and treatment of cervical cancer.
6.Comparing the analgesic efficacy of femoral nerve block and sufentanil for positioning patients with hip fractures before spinal anesthesia
Yan JING ; Li CHEN ; Yunsheng YIN
Journal of Chinese Physician 2016;(z1):15-18
Objective To observe and compare the analgesic efficacy of femoral nerve block (FNB)and sufentanil for positioning patients with fractured hip.Methods Sixty patients scheduled for hip fracture surgery were randomized into three groups.Fifteen minutes before positioning for subarachnoid block,the FNB group received nerve ultrasound guided FNB using 20 ml ropivacaine 0.5% .Five minutes before positioning,the S group received a dose of IV sufentanil 0.15μg/kg,the C group didn't accept any intervention.The visual analog scale(VAS)following positioning (T2 ),OAA /S scale before positioning (T1 ),MAP,HR,SpO2 entering operating room (T0 )and T1 ,T2 ,adverse reactions were recorded.The plasma concentration of noradrenaline(NA)and cortisol(Cor)by T0 and T2 were measured.Results MAP,HR,the level of NA,Cor by T2 in group C increased significantly by comparing with T0 (P <0.05),while there were no obvious change in group F,and the same to group S except NA.The obvious change of SpO2 couldn't be found at each time point in every group(P >0.05).There were no significant differences in MAP,HR,the level of NA,Cor in all instances among the three groups(P >0.05).The OAA /S of S group was higher than the other groups(P <0.05).Compared with group C,group F and S showed markedly lower VAS at T2 (P <0.05),there were no significant differences between the two group.Side effects of group S included respiratory depression in 3 patients,nausea vomiting in 1 and dizzy in 1,no adverse reaction were found in other groups.Conclusions Both FNB and intravenous sufentanil can reduce the pain of positioning patients with fractured hip,showing almost the same analgesic efficacy,FNB can more inhibit stress reaction caused by pain.
7.Efficacy and Safety of Sodium Valproate versus Diazepam in the Treatment of Status Epilepticus in Adults:a Meta-analysis
Chen LIU ; Suying YAN ; Jing TANG
China Pharmacy 2015;(24):3368-3370
OBJECTIVE:To systematically evaluate the efficacy and safety of sodium valproate versus diazepam in the treat-ment of status epilepticus in adults,and to provide evidence-based reference for clinic treatment. METHODS:Retrieved from Med-line,EMBase,PubMed,Cochrane Library,CJFD,VIP datebase,CBM and Wanfang database,the randomized controlled trials (RCT) about sodium valproate (test group) versus diazepam (control group) in the treatment of status epilepticus in adults were collected. Meta-analysis was performed by using Rev Man 5.0 statistical software after extracting data and evaluating quality. RE-SULTS:A total of 5 RCTs were included,involving 276 patients. Results of Meta-analysis showed that recurrence rate of epilepsy in 48 h in test group was significantly lower than that of control group [OR=0.39,95%CI(0.16,0.96),P=0.04]. Compared with the control group,the effective rate controlling epilepsy within 2 h[OR=1.76,95%CI(0.88,3.52),P=0.11] and incidence of liver injury[RR=1.19,95%CI(0.38,3.70),P=0.77] were no significant differences. CONCLUSIONS:The efficacy and safety of sodi-um valproate was equivalent to diazepam in the treatment of status epilepticus in adults,however,sodium valproate was superior to diazepam in terms of controlling recurrent effect. Due to methodology limit of included studies,large-scale and high quality RCT are required for further validation of the conclusions.
8.Change of Th2 2 Cells in Peripheral Blood of Patients with Primary Sj ogren’s Syndrome and Clinical Significance
Jing YU ; Qunying ZHU ; Yan CHEN
Journal of Modern Laboratory Medicine 2016;31(5):69-72
Objective To investigate the change of Th22 cells in peripheral blood of patients with Primary sjogren’s syndrome (pSS)and evaluate clinical significance.Methods 37 patients with pSS from January 2014 to November 2015 were enrolled the study as the observation group.Then 37 healthy adults receiving check-up during the same period were selected as con-trol groups in accordance with the proportion of 1∶1.Flow cytometry was performed to evaluate the levels of Th22 cells in peripheral blood,and tenzyme-linked immuno sorbent assay (ELISA)was used to measure the serum IL-22 levels.Pearson analysis was performed to investigate the relationship between Th22 level and serum IL-22 level,C3,C4,anti-SSA,anti-SSB, ANA antibody,EULAR Sjogren's syndrome disease activity index (ESSDAI)score in observation group.Then the levels of Th22 cells and serum IL-22 were compared among different labial gland pathologic stage in patients with pSS.Results The levels of Th22 cells and serum IL-22 in the observation group were (2.53±1.56)%,718.6±176.8 pg/ml respectively,and significantly higher than (1.24±0.51)%,258.9±72.4 pg/ml in control group (P<0.05).Th22 cell level was positively related with the level of serum IL-22,anti-SSA,anti-SSB and ESSDAI score,and negatively related with the content of C3 and C4 (P<0.05).There were no significant differences in the levels of Th22 cells and serum IL-22 different labial gland pathologic stage in patients with pSS (P>0.05).Conclusion The levels of Th22 cells and serum IL-22 significantly in-creased in patients with pSS,and related to other inflammatory indexes and disease activity,so they may participate in the genesis and development of pSS.
9.Emergency repair of the facial soft tissue injuries with plastic surgery
Chuangang XU ; Yan CHEN ; Jing ZHAO
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(5):277-280
Objective To investigate the effect of cosmetic surgery on the facial soft tissue injuries.Methods The clinical data of 52 patients with facial soft tissue injuries from June 2013 to June 2014 were analyzed retrospectively.And plastic surgical techniques were applied to the early treatment of facial soft tissue injuries in patients,according to the size of defect and the degree of deformity of the patients,different plastic surgery treatment was chosen,such as skin flap or skin graft to repair wound surfaces.In this process,one must follow sterile noninvasive principle strictly with emphasis on the technique of plastic surgery such as entire debridement,wound healing application of skin flap and so on.Results Total 49 cases of facial soft tissue injuries were healed by first intention without significant complications,while 4 cases of them had mild scars.Absorbable suture exposition appeared in 3 patients after primary healing.Those sutures were romoved after disinfected and no sequelaes were happened.All patients were recovered with good appearances and functions to the most exent.Conclusions The treatment of facial soft tissue injuries,by applying plastic and aesthetic surgery,could reduce scar and postoperative deformity,and secondary corrective procedures can be avoided in most patients.
10.A case of Budd-Chiari syndrome with convulsion.
Chinese Journal of Pediatrics 2004;42(11):816-816