1.Study of children′s school phobia and its self-consciousness by sandplay therapy combined with family counseling
Jun LIU ; Cheng SU ; Fei WEN ; Wentao WU ; Ziying TANG
The Journal of Practical Medicine 2014;(11):1772-1774
Objective To explore the effectiveness of sandplay therapy combined with family counseling in children with school phobia and its influence of child′ self-consciousness. Methods Integrative sandplay therary with family consulting were used to treat 28 patients with school phobia regularly for 2 months. Sandplay and family consulting therapy were given once a week for 45 minutes . Clinical outcomes were assessed using CGI-GI and Piers-Harris children′s self-consciousness scale before and after treatment as well as 3 months posttreatment. Results Overall response rate was 85%. In addition, the physical appearance and characteristic factor before and after treatment were no significant difference (P>0.05). The rest of the various factors and total score compared with pre-treatment significantly improved (P<0.05). After treatment for 3 months, every factor in self-consciousness of children and total score were no significant difference (P>0.05). Conclusion Integrative sandplay therapy with family counseling has better and long-lasting treatment effect to self-consciousness of children with school refusal.
2.Granulocyte-colony stimulating factor for repair of injured arteries in rats
Jun WU ; Shaoliang CHEN ; Zhizhong LIU ; Xiaobo LI ; Xiaoye SU
Chinese Journal of Tissue Engineering Research 2007;11(23):4630-4633
BACKGROUND:It has been reported that treatment with granulocyte-colony stimulating factor (G-CSF) increases the abundance of circulating CD34+ cells in rats. Data from the study, more important, suggested that mobilized by G-CSF may enhance rapid reendothelization and reduce neointimal formation after vascular injury.OBJECTIVE: To evaluate whether BM-derived CD34+ cells could enhance rapid reendothelization and reduce neointimal formation after balloon-injured carotid artery in an intact rat model.DESIGN: Randomized control animal study.SETTING: Nanjing First Hospital Affiliated to Nanjing Medical University.MATERIALS: The experiment was carried out in Nanjing First Hospital from December 2005 to April 2006. A total of 40 male Sprague-Dawley rats, weighing 200-250 g and of SPF grade, were purchased from National Rodent Laboratory Animal Resources, Shanghai Branch. The recombinant human G-CSF was purchased from Qilu Pharmaceutical. The 2F Fogarty arterial embolectomy catheters were purchased from Edwards Lifesciences. Anti-human CD34 and anti-human CD45 were purchased from Multi Sciences.METHODS: SD rats were divided randomly into treated group (n =20) and control group (n =20). Subcutaneous injection of recombinant human G-CSF (100 μg/kg/day) once daily for 8 days for treated group. Control group as treated with subcutaneous injection of saline. Five days after initiation of G-CSF treatment or saline, the rats were anesthetized by intraperitoneal injection with ketamine. The left common carotid artery was exposed through a midline incision of the ventral side of the neck. A 2F Fogarty arterial embolectomy catheter was inserted through the external carotid artery,inflated with 200 μL air, and passed 3 times along the length of the segment, which was defined proximally by the carotid bifurcation and distally by the edge of the omohyoid muscle. After removal of the catheter, the proximal ligature of the external carotid artery was tied off. ① An average of 1 mL venous blood per rat was collected for enumeration of the white blood wells (WBCs) and CD34+ cells before and 5 days after initiating G-CSF or saline treatment. ② Ten rats in each group were killed with overdose ketamine at 14 and 28 days after balloon injury and left common carotid arteries were harvested. The luminal surface of carotid arteries (n =5, each group) was exposed to calculate the reendothelialized area, which was manually traced with software (Image ProPlus). Reendothelialized area = non-stained with Evans blue area/the total area of balloon-injuried. The cross sections of carotid arteries (n =5, each group) were stained with hematoxylin and eosin (HE) and calculated intima-to-media area ratio (I/M) with software (Image ProPlus) to assess the extent of neointimal thickening. ③ To evaluate the extent of reendothelialization of arteries injury, sections were stained with CD31 and vWF by immunohistochemistry analysis.MAIN OUTCOME MEASURES: ① The number of WBCs and CD34+ cells; ② the extent of reendothelialization of arteries injury; ③ the extent of neointimal hyperplasia (I/M); ④ CD31 + and vWF+ endothelial cells.RESULTS: A total of 40 rats were involved in the final analysis. ① The number of WBCs and CD34+ cells: After 5 days of treatment, the number of WBCs in the treated rats increased more than 2.7-fold compared with control group [(27.60±2.45) ×109 L-1, (10.11±1.81) ×109 L-1, P < 0.01], CD34+ cells increased more than 12.2-fold compared with control group (38.31×107 L-1, 3.14×107 L-1, P < 0.01). ② The extent of reendothelialization: At 14 and 28 days after balloon injury,carotid artery of reendothelialization in the treated group were (68.3±8.3)% and (97.6±4.1)%, superior than the control group (33.8±6.3)% and (76.1±5.2)% (P < 0.01). ③ The extent of neointimal hyperplasia: At 14 and 28 days after balloon injury, the neointima-media (I/M) ratios in the treated rats were 0.39±0.11 and 0.45±0.09, less than the control group 0.87±0.15,1.26±0.16 (P < 0.01). A highly significant inhibition of neointimal hyperplasia was observed in the treated group. ④ CD31+ and vWF+ endothelial cells: At 28 days after injury, sections from G-CSF treated group showed almost complete and continuous monolayer of CD31 and vWF positive cells.In contrast, a patchy and interrupted CD31 and vWF positive cells were found lining the lumen of control group.CONCLUSION:Treatment with G-CSF significantly increases the number of CD34+ cells and accelerates the rate of reendothelialization of injured vessels, leading to marked inhibition of neointimal formation after vascular injury in rats.
3.Effect of childhood psychological abuse and neglect and alexithymia on boredom proneness of college students
Jun ZHAO ; Rongkun SU ; Xiaoxin WU ; Qiaohua REN ; Lisha TAN
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(1):71-76
Objective:To explore the influence of childhood psychological abuse, neglect and alexithymia on the boredom proneness of college students.Methods:The boredom proneness scale for college students(BPS), child psychological abuse and neglect scale (CPANS) and the Toronto alexithymia scale (TAS-20) were used to investigate 1 557 college students, and SPSS 22.0 was used for descriptive statistics, correlation analysis and regression analysis.Results:Childhood psychological abuse (26.540±8.985), neglect (32.665±10.651), recognition emotion in alexithymia dimension (19.359±4.835), description emotion dimension (14.173±3.001), extroverted thinking dimension in alexithymia (20.383±3.429) had positive correlation with the total score of boredom tendency (101.109±19.735) and the dimension of external stimulus (66.022±21.079)( r=0.160-0.559, all P<0.01). And there were negative correlations with the internal stimulus dimension (35.132±8.207)( r=-0.302--0.104, all P<0.01). The hierarchical regression analysis showed that after controlling the effects of gender and age, psychological abuse and neglect were the influencing factors of boredom proneness, internal stimulus and external stimulus, which explained 14.3%, 5.1% and 18.2% of the total variation (△ F=130.561, 41.968, 172.711, all P<0.01). Recognition of emotions, description of emotions and extroverted thinking in alexithymia were the influencing factors of boredom proneness, internal stimulus and external stimulus, which explained 17.5%, 9.9% and 25.5% of the total variation (△ F=134.274, 60.696, 234.383, all P<0.01). Conclusion:Childhood psychological abuse, neglect and alexithymia have significant effect on boredom proneness of college students, and mainly on external stimuli of boredom proneness. Among them, alexithymia has the greatest influence and the highest explanatory power.
4.Prognostic factors for bloodstream infection in adults
Xu-Hong DING ; Su-Ping HU ; Xiao-Jun WU ;
Chinese Journal of General Practitioners 2005;0(10):-
Objective To investigate prognostic factors for bloodstream infection in adult patients. Methods Clinical data of 131 adult patients with positive blood cultures during January 2002 to December 2003 in the Hospital were collected and 91 cases of them were retrospectively analyzed to understand their pathogen species and prognostic factors for it.Results Blood samples from 91 patients were cultured positive,53 cases(58.2%)with gram-negative bacteria mainly including Escherichia coli,Salmonella spp. and Klebsiella pneumoniae,28(30.8%)with gram-positive bacteria,mainly including Staphylococcus aureus and coagnlase-negative Staphylococci,eight(8.8%)with fungi and two(2.2%)with multiple infections.Case fatality ratio in this group of patients with septicemia was 30.8% during their hospitalization,and that in those with Pseudomonas aeruginosa,Staphylococcus aureus,Stenotrophomonas maltophilia and E.coli with extended-spectrum beta-lactamase was over 50%.Case fatality ratio was associated with severity of sepsis(OR=1.15)and inappropriately initial empirical treatment with antibiotics (OR=6.77).Conclusions Pathogen causing bloodstream infection in adults were mainly gram-negative bacteria and severity of infection and inappropriate initial antibiotics treatment could increase their fatality.
5.Clinical study of postoperative intraperitoneal hyperthermic perfusion combined with venoclysis for gastric cancer
Jun CHEN ; Taihuang WU ; Yan SU ; Zhao SONG
Chinese Journal of Current Advances in General Surgery 2004;0(05):-
Objective:To study the effect of intraperitoneal hyperthermic perfusion chemotherapy combined with venoclysis on postoperative gastric cancer.Methods:140 postoperative patients with gastric cancer were divided into IPHPC group(n=72) and chemotherapy of venoclysis group(n=68).The intraperitoneal hyperthermic perfusion chemotherapy and chemotherapy of venoclysis were applied for the patients in IPHPC group at one time.Postoperative complications,toxicity,survival rate and peritoneal recurrence rate in two groups were observed.Results:There was no sharp difference in the postoperative complications and toxicity between the two groups.The 3,5 year-survival rate were 86.1%,60.2% and 58.3%,29.4% in IPHPC group and CV group.The 3,5 year-peritoneal cavity recurrence rate were 5.6%,20.6%and 27.8%,53% in IPHPC group and CV group.There were significant differences in survival rate and peritoneal recurrence rate between the two groups.Conclusion:Intraperitoneal hyperthermic perfusion chemotherapy combined with venoclysis can prevent recurrence and metastasis effectively,and improve the survival rate and quality of life of postoperative gastric cancer patients.
6.The diagnostic value of ultrasound elastography in breast tumor and analyze the significance of joint DWI
Jun WANG ; Huan LU ; Jun YE ; Shaoqiang LIU ; Hongyu XU ; Zihui SU ; Ting WU
Chongqing Medicine 2015;(9):1224-1225,1228
Objective To evaluate the value of ultrasound elastography in the diagnosis of breast tumor ,and compared with imaging analysis .Methods To collect the image data of 160 patients ,confirmed by pathology ,a total of 182 ,preoperative ultra-sound elasticity imaging and DWI ,ultra sonic elastography diagnosis by five points method ,DWI on the basis of the measured ADC value in the diagnosis of lesions ,respectively compared with pathology .Results Ultrasound elastography diagnosis of 89 malignant tumors ,of which the correct diagnosis of 78 malignant tumors ,7 misdiagnosis ,11 benign misdiagnosed as malignant diagnosis;93 benign tumors ,86 of correct diagnosis ,11 misdiagnosis ,7 malignant misdiagnosed as benign ,sensitivity was 87 .6% ,specificity of 92 .5% ,the Accuracy was 93 .9% ;ultrasound elastography and DWI combined imaging diagnosis of 86 malignant tumors ,81 correct diagnosis of malignant tumors ,4 misdiagnosis ,5 from the benign misdiagnosed as malignant diagnosis ,96 benign tumors ,92 correct diagnosis ,5 misdiagnosis ,the sensitivity was 94 .1% ,specificity of 95 .8% ,the accuracy was 97 .2% .Conclusion Ultrasound elas-tography in breast benign and malignant tumor diagnosis with higher sensitivity and specificity ,accuracy ,joint DWI can significantly improve the sensitivity and specificity of breast benign and malignant tumor diagnosis ,accuracy .
7.Study on Quality Control Standard of Xinshuaining Mixture
Jun LUO ; Songbai SU ; Yuling HUA ; Hongmei WU ; Jianling ZHANG ; Zhuyin HE
Herald of Medicine 2015;(4):505-508
Objective To establish a method for quality control of xinshuaining mixture. Methods The herbal contents including red ginseng,milk veteh,root of red rooted salvia were identified by thin layer chromatography ( TLC) and the content of ginsenoside Rb1 in xinshuaining mixture was determined by high performance liquid chromatography ( HPLC ) . Results The herbs can be overtly identified by TLC. Ginsenoside Rb1 had a linear relationship in the range of 1. 095-5. 475μg, and the average recovery was 97. 3%(RSD 1. 98%). Conclusion The method is simple and rapid,and can be used for the quality control of xinshuaining mixture.
8.In vitro study on new bioactive bone screws affecting biological behavior of osteoblasts
Bao SU ; Dianming JIANG ; Jidong LI ; Hong AN ; Jun WU ; Xiaotong QI
Chinese Journal of Trauma 2014;30(10):1055-1060
Objective To detect the effect of a new bioactive bone screws composed of nanohydroxyapatite/polyamid 66/glass fiber (n-HA/PA66/GF) biomaterial on biological behavior of osteoblasts with a view to a later clinical application of the screws.Methods Mice osteoblasts were co-cultured with n-HA/PA66/GF biomaterial or its extract.Cell growth was detected under a microscope,cell proliferation using MTT assay,apoptosis by flow cytometry,osteocalcin by ELISA method,cell migration using Transwell invasion assay,cell adhesion and growth by scanning electron microscope,and cytoskeleton and actin filament distribution using immunofluorescene.Results Direct contact test demonstrated n-HA/PA66/GF material had no obvious cytotoxicity to osteoblasts.Extract of n-HA/PA66/GF material stimulated osteoblast proliferative activity over time with absorbance value of 0.96 ± 0.14,1.54 ± 0.15,and 2.39 ±0.27 respectively after 2,4,and 6 hours of coculture (P < 0.05).The n-HA/PA66/GF material induced more osteoblasts to entering S period without obvious influence on apoptosis rate and promoted osteocalcin secretion.Migrated cells in medium supplied with n-HA/PA66/GF material or FBS was 8.73 ± 3.26 and 9.47 ± 3.29 in each visual field,but there was no significant difference (P > 0.05).Osteoblasts had a regular form on the surface of n-HA/PA66/GF material,closely adhered to the surface,and reproduced and aggregated with each other to form stratified cell layers.However,nHA/PA66/GF material exhibited no obvious influence on distribution of cytoskeleton and actin filament.Conclusion The new n-HA/PA66/GF screws has excellent cytocompatibility with positive regulatory effect on cell growth,proliferation,secretion,adhesion,cycle,and osteocalcin secretion.
9.Contras-enhanced ultrasound-directed nose-intestinal feeding tube placement
Gang FU ; Shujun WU ; Bin YANG ; Liang LUO ; Su TU ; Jun LIU
Chinese Journal of Ultrasonography 2009;18(11):953-955
Objective To investigate the feasibility of contrast-enhanced ultrasound-directed nosejujunium tube placement.Methods Twenty-four patients hospitalized in ICU who need support from enteral feeding were collected for this study.Flocare spiral nose-jejunium tube was placed into stomach with guide wire.Real-time ultrasound was used after injection of SonoVue for monitoring the passage of feeding tube from pylorus to duodenum-jejunum segment which was pushed down if without strong resistant force.Finnally,the guide wire was drawed out and enteral feeding was conducted with ascertainment of abdominal X-ray photograph for suitable site in intestinal tract.Results Contrast ultrasound -directed nose-jejunum tube placement procedure was conducted in 24 cases.Twenty-one cases (87.5%) was accomplished successfully,and 3 cases (12.5%) was failed.No special change was observed in the procedure of all patients.Conclusions Contrast ultrasound -directed nose-jejunum tube placement procedure can be regarded as a convenient,safe,and reliable insertion technology,which provide an effective means for early enteral nutrition for critical patients.
10.Discussion of Chinese medical research ideas from miRNAs features.
Su-gai YIN ; Yao-song WU ; Yu-long CHEN ; Jun-hua MA
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(10):1260-1263
In this paper, miRNAs features were briefly introduced and agreeable points were discussed from 4 aspects: organs relationship, syndrome research, Chinese medical pathogeneses, and actions of Chinese herbs. miRNAs, as information media for organs interrelation, was believed to explain Chinese medical pathogeneses and reveal partial molecular mechanisms of Chinese medicine. miRNAs in the body fluid could be taken as one of biological bases of syndromes.
Biomedical Research
;
China
;
Humans
;
Medicine, Chinese Traditional
;
trends
;
MicroRNAs
;
Syndrome