Objective To explore the smoking behavior and its influencing factors of young male smokers with stroke,and set basis for further smoking cessation intervention.Methods 209 male smokers(≤45 years old) with stroke were randomly chosen,the information of demographic factors and smoking behaviors from medical files was got.Results Older people were more likely to be heavy smokers,the biggest percent (45.2％) of heavy smokers came from more than 40 years old people.Smoking consumption per day was affected by age,education and occupation,significant differences were found.Conclusions More than 40 years old patients in young male smokers with stroke should be focused in the intervention of smoking cessation.

Objective To evaluate the efficacy of staged nursing intervention on smoking behavior in young male adult patients with first attack of stroke.Methods 89 patients were randomly assigned to the intervention group (46 cases) and the control group (43 cases).In the intervention group,the patients were given staged nursing intervention based on their psychological stages in hospital and 11-week followup.The outcome of smoking cessation was evaluated three months after discharge.Results The rate of smoking cessation in the intervention group was higher than that of the control group.Smoking abstinence for the intervention group was more than the control group.FTND (Fagerstrom Test for Nicotine Dependence) scores were significantly different between two groups.Conclusions The staged nursing intervention is feasible for young male adults with stroke.We should increase secondary prevention consciousness and strengthen the implementation of relevant countermeasures.

Objective To explore the difference between before and afteintervertebral fusion in transforaminal lumbainter-body fusion (TLIF) by unilateral obilateral pedicle screw (PS) fixation .MethodThe L3 -5 Cdatbased on the normal people were used to rebuild the L3 -5 three-dimensional finite elemenmodel(INT) and TLIF operative model .On thibasi,the unilateral Pfixation (M1) and bilateral Pfixation (M2) modelbefore the intervertebral fusion and the unilateral Pfixation (M3) and bi-lateral Pfixation (M4) modelafteintervertebral fusion were buil.Aftesetting the boundary and loading the burden ,the ante-flexion ,retroversion ,lateral bending and rotation of lumbavertebrwere simulated and the L 4 -5 segmenanguladisplacemenand the stresdistribution of implanwere recorded .ResultThe unilateral and bilateral Pfixation model before fusion reduced the range of motion(ROM ) of segmencompared with the Inmodel ,the bilateral fixation wareduced greatethan the unilateral fixa-tion ,buthe difference aftefusion wasignificantly decreased .The peak Von Misestressebefore fusion in the unilateral Pfixa-tion wasignificantly highethan thain the bilateral fixation ,while theipeak Von Misestresseaftefusion trended to be con-sisten.Conclusion The unilateral Pfixation aftefusion can provide the consistensegmenstability same to the bilateral Pfixa-tion .The long-term effecof TLIF with unilateral Pfixation isimilato thawith the bilateral Pfixation .

Acute Disease ; Child ; Cytidine Deaminase ; genetics ; Humans ; Leukemia ; genetics ; Polymorphism, Single Nucleotide ; genetics

Actins ; metabolism ; Female ; Glomus Tumor ; metabolism ; pathology ; surgery ; Humans ; Skin Neoplasms ; metabolism ; pathology ; surgery ; Thigh ; Vimentin ; metabolism ; Young Adult

Objective To investigate the inhibitory effect of icariin(ICA) on the xenograft tumors growth of esophageal car‐cinoma and to preliminarily investigate its mechanism .Methods The MTT assay and Giemsa staining were applied to detect and observe the in vitro inhibitory effect of ICA on esophagus cancer cell lines Eca‐109 and TE‐13 .The xenograft tumor model of nude mouse esophagus cancer cell was constructed and divided into 3 groups ,6 cases in each group .Each mouse in the experimental group was intraperitoneally injected by ICA 50 mg/kg ;while the control group was injected by the same volume of normal saline and the positive control group was injected by cis‐platinum 2 mg/kg ,once every 2 days ,a total of 14 days .The tumor volume was measured once per 3 d .After experiment ,the tumor weight was measured;the TUNEL staining was used to observe the morphological chan‐ges and cell apoptosis of tumor tissue in each group .The changes of Fas and FasL protein expression in tumor tissues were analyzed by immunohistochemistry .The FasL and IFN‐γlevels in peripheral blood were tested by the ELISA assay .Results ICA exerted no obvious inhibitory effect on the proliferation of Eca‐109 and TE‐13 cell in vitro .The average volume and weight of xenografts tumor had statistical difference between the experimental group and the positive control group (P<0 .05) .The TUNEL staining results showed that the tumor tissues had obvious apoptosis ,the number of apoptosis cells was significantly increased compared with the control group(P<0 .05) .The immunohistochemistry experimental results showed that the expression of Fas and FasL was signifi‐cantly increased(P<0 .05) .The ELISA experimental results demonstrated that the FasL and IFN‐γlevels of peripheral blood in the experimental group were significantly increased(P<0 .05) .Conclusion ICA had no obvious inhibitory effect on esophageal cancer cell proliferation in vitro ,but could induce in vivo apoptosis through the Fas expression and secretion of FasL and IFN‐γ,thus plays the role of anti‐esophageal cancer .

Aim To investigate the interactions be-tween the neuroinflammation caused by lipopolysaccha-ride(LPS) and brain CYP2E1.Methods The human cholinergic neuroblastoma cell line IMR-32 was treated with LPS ( 0.1 mg · L-1 , 1.0 mg · L-1 ) , and the LDH and SOD activities were determined after 24 h in-cubation .In order to determine the roles of MAPK sig-naling pathway in the regulation of CYP 2E1 by LPS, the IMR-32 cells were treated with p38 pathway inhibi-tor SB203580 or ERK pathway inhibitor U 0126 for 45 min before the incubation with LPS .The human do-paminergic neuroblastoma cell line SH-SY5Y with CYP2 E1 over-expression was established . The LDH and SOD activities were determined in SH-SY5 Y cells over-expressed CYP2 E1 and control cells treated with LPS(0.1 mg· L-1 , 1.0 mg· L-1 ) for 24 h.Results
The levels of LDH in IMR-32 cells treated with high-dose LPS were increased by 1.38-fold ( P <0.01 ) compared with the control group , and the levels of SOD reduced by 15.0%( P <0.01 ) .Compared with the control, CYP2E1 mRNA and protein levels in IMR-32 cells treated with high-dose LPS were increased by 1.25-fold(P<0.01) and 1.19-fold(P<0.05).The up-regulation of CYP2E1 by LPS could be attenuated by SB203580 and U0126 pretreatment.Compared with the control cells, the CYP2E1 over-expression in-creased LDH levels by 1.28-fold ( P<0.01 ) and de-creased SOD levels by 3.53-fold ( P<0.01 ) after the low-dose of LPS treatment .The CYP2E1 over-expres-sion increased LDH levels by 1.54-fold ( P <0.01 ) and decreased SOD levels by 2.17-fold( P<0.01) af-ter the high-dose of LPS treatment , compared with the control cells.Conclusions LPS can induce CYP2E1 mRNA and protein levels , and the p38 and ERK sig-naling pathway may be involved in the regulation .The elevated CYP2 E1 levels aggravate the damage to neuro-nal cells caused by LPS .Brain CYP2E1 may be an im-portant contributing factor to the pathological process of neuroinflammatory injury .

Objective To compare open versus closed reduction in treatment of children with displaced femoral neck fracture whose reduction is delayed by more than 24 hours.Methods We retrospectively reviewed 51 children who had been treated at our department for femoral neck fracture between May 2005 and May 2012 after their reduction had been delayed for more than 24 hours.They were 37 boys and 14 girls,1.7 to 15.5 years of age (average,9.1 years).According to Delbet's classification,27 cases belonged to type Ⅱ,18 to type Ⅲ,and 6 to type Ⅳ.Of them,18 underwent closed reduction and 33 open reduction.Their complications were recorded in detail.Their therapeutic results were evaluated according to Ratliff's criteria and compared between the 2 methods of reduction.Results The 51 children were followed up for an average of 36.7 months (range,from 17 to 61 months).Anatomic reduction was achieved in 6 cases in the closed reduction group (33.3％) and 29 cases in the open reduction group (87.9％),respectively.All fractures healed after an average of 10.9 weeks (range,from 9 to 13 weeks),with one exception of nonunion in the closed reduction group.The incidence of femoral head necrosis in the closed reduction group (27.8％,5/18) was significantly higher than that in the open reduction group (15.2％,5/33) (P ＜ 0.05).According to the Ratliff's evaluation at the final follow-ups,the good to excellent rate in the closed reduction group(66.7％,12/18) was significantly lower than that in the open reduction group (84.8％,28/33) (P ＜0.05).Coxa vara occurred in 3 children in the closed reduction group but in none in the open reduction group.Conclusion Open reduction with internal fixation may lead to better outcomes than closed reduction in the treatment of children with displaced femoral neck fracture whose reduction is delayed by more than 24 hours,probably because open reduction can result in better reduction quality.

Adolescent ; Adult ; Aged ; Burns ; etiology ; microbiology ; Child ; Child, Preschool ; Drug Resistance, Bacterial ; Explosions ; Female ; Humans ; Male ; Middle Aged ; Wound Infection ; microbiology ; Young Adult

Child ; Child, Preschool ; Diagnostic Errors ; Female ; Humans ; Infant ; Infectious Mononucleosis ; diagnosis ; Male ; Suppuration ; diagnosis ; Tonsillitis ; diagnosis