The first national epidemiologic survey of obesity of children 0-7 years old in urban area in China was conducted in 1986. A sampling size was 167,065 of eight main cities representing North, Middle and South of China (The cities are: Beijin, Harbin, Xian, Nanjing, Shanghai, Wuhan, Fuzhou and Kunming). The definiton of obesity is that the weight for height of children is more than 20% of the weight for height of relatively well-nourished reference population of China. The prevalence is 0.9% (boy 0.93%, girl 0.90%). The geographical contribution of prevalence is 1.76% in North, 0.89% in Middle, 0.42% in South. The criteria period of obesity is 0-3 months and 4-5 years after birth.Bottle feeding, early introducing solid food (1-2 months after birth), early weaning and overfeeding are "obesiogenic" feeding pattern. Overeating much meat and less fruit and less activity in room are"obesiogenic"life pattern.It is estimated that the resourse of obese children will mainly" come from low income family in future. Parents' attitude plays an important role in aspect of overfeeding of obese children.The factor of spoiling children can not be ignored in etiology of obesity in childhood. The Chinese traditional social custom and cultural philosophy such as children's activity always being limited can result in higher prevalence of severe obesity in boys.Under the situation of economic, cultural and child health care service in China, now, the birth weight is not a good indicator of obesity in late life. Obesity in preschool children is not associated with hypertension.The author indicated that obesity has become a health problem of children in China. Attention should be focused on the popular health education on nutrition knowledge and changing the unresonable feeding pattern and life style.

Objective To assess the feasibility of a novel 99Tcm labelled polypeptide analogue for interleukin-11 receptor ( IL11R) imaging in a bone metastases model for prostate cancer. Methods A novel circular polypeptide analogue of IL11 ( c( CGRRAGGSC ) ) was indirectly labeled with 99Tcm and the product was named as 99Tcm-DTPA-IL11 RR. The labeling efficiency, radiochemical purity and stability of the product were measured with paper chromatography and high performance liquid chromatography (HPLC). The biodistribution of 99Tcm-DTPA-IL11RR was investigated in 28 ICR normal mice. The organ radioactivity was measured as percentage activity of injection dose per gram of tissue ( %ID/g). The models of bone metastases from prostate cancer were established at the tibias of BALB/c nude mice bearing human prostate cancer PC-3 cells. The tumor bearing ( n= 5 ) and standard closed fracture nude mice models underwent both 99Tcm-DTPA-IL11RR and 99Tcm-methylene diphosphonate (MDP) scintigraphy study. The images were acquired at 0.5, 1,2, 4, 6, 8, 24 h after intravenous injection of the tracers. The competitive inhibition imaging was perfomed in three tumor bearing mice. One-way variance analysis was used. Results The labeling efficiency was 90.7%. The radiochemical purity of 99Tcm-DTPA-IL11RR in normal saline solution was (99.57 ±0.09)%, (99.29 ±0.18)%, (98.95 ±0.78)%, (98.67 ±0.11)%, (96.53 ±0.91)%, (95.20±0.70)%, (88.38 ±0.22)% and (36.17±1.29)% at room temperature after0, 1,2, 3, 4, 6, 8 and 24 h, respectively. The tracer radiochemical purity in the blood of ICR mice remained over 90% at 37 C for 6 h. The labeling compounds were excreted mainly through kidney. The peak uptake of bone ( ( 1.910 ±0.109) %ID/g) and liver ( (0.366 ±0.030) %ID/g) was at 4 h after injection. In the tumor bearing mice, the uptake of spine marrow and large joints of extremities was mild. The highest uptake at tumor region was at 4 h and persistent at 6-8 h after injection. The tumor to non-tumor ratios (T/NT) were 1.17 ±0.17, 2.20 ±0.29, 3.20 ±0.15, 3.67 ±0.23, 13.61±0.85, 9.45 ±0.37 and 3.33 ±0.30 at 0.5,1, 2, 4, 6, 8 and 24 h, respectively (F=621.54, P＜0.05). In the standard closed fracture models,high uptake of 99Tcm-MDP was shown at the fracture site, with no increased 99Tcm-DTPA-IL11RR uptake noted. The tumor uptake was significantly depressed after a pre-injection of the unlabeled polypeptide analogue. Conclusions The synthesis of 99Tcm-DTPA-IL11RR is stable and the labeling efficiency is high. It may be a potential molecular probe in metastatic bone imaging for prostate cancer.

Objective To investigate the direct inhibitory effects of 153Sm- DTPA-c (Cys-Gly-Arg-Arg-Ala-Gly-Gly-Ser-Cys) NH2 ( 153 Sm-DTPA-c (CGRRAGGSC)) on human prostate cancer PC-3 cells. Methods 153Sm-DTPA-c(CGRRAGGSC) was synthesized by the reaction of 153SmCl3 with DTPA-c(CGRRAGGSC) using indirect synthesis method. PC-3 cells in vitro culture were divided into four study groups, groug A ( the control, with PBS only), group B with 1.5 mg/L c ( CGRRAGGSC), group C with 370 kBq 153 SmCl3 and group D with 370 kBq 153Sm-DTPA-c(CGRRAGGSC). PC-3 cell growth was assayed by 3-(4, 5-dimethylthiazol-2-yl ) -2, 5-diphenyltetrazolium bromide (MTT) method. Cell cycle and apoptosis were analyzed by flow cytometry. The expression changes of interleukin 11 (IL11 ) and IL11 receptor (IL1 1 R) in PC-3 cells were examined by Western Blot. One way analysis of variance (ANOVA) and paired-t test were applied for statistic analysis. Results The labeling yield of 153Sm-DTPA-c (CGRRAGGSC) was 85% and the radiochemical purity was 95.8%. The specific activity of 153Sm-DTPA-c(CGRRAGGSC) was 1.32 × 105 MBq/μmol. Significant inhibitory effects on the growth of PC-3 cells were found in both group C and D, with a time-dependent manner. However, no obvious inhibition was found either in group A or in group B. After 48 h,significant differences of sub-G1 peak area were found among groups, (0. 98 ± 0. 18)%, (0. 35 ±0. 10)%, (4.05 ±0.28)% and (13.38 ±0. 89)% for group A, B, C and D, respectively. Furthermore,sexpression of ILl 1R in group D was significantly lower than that in group B and C with absorbance values 0. 339 ~ 0.014, 0.338 ~ 0.019, 0.226 ~ 0. 015 for group B, C and D, respectively. Absorbance values in groups B and C were not significantly different after treatment, compared with those before treatment; however, there was difference between absorbance values after and before treatment in group D ( t = 0. 405,1. 163,135.989,P>0.05 >0.05, <0.05). Conchluion 153Sm-DTPA-c(CGRRAGGSC) can directly in hibit the cell growth and expression of human prostate cancer cells PC-3.

This study assessed the clinical application of transvaginal three-dimensional ultrasound (3D TVUS) in the diagnosis of congenital uterine malformation. A retrospective study was performed on 62 patients with congenital uterine malformation confirmed hysteroscopically and/or laparoscopically. The patients were subjected to transvaginal two-dimensional ultrasound (2D TVUS) and 3D TVUS. The accuracy rate was compared between the two methods. The accuracy rate of 3D TVUS was (98.38%, 61/62), higher than that of 2D TVUS (80.65%, 50/62). 3D TVUS coronal plane imaging could demonstrate the internal shape of the endometrial cavity and the external contour of the uterine fundus. It allowed accurate measurement on the coronary plane, and could three-dimensionally show the image of cervical tube, thereby providing information for the diagnosis of some complex uterine malformation. 3D TVUS imaging can obtain comprehensive information of the uterus malformation, and it is superior to 2D TVUS for the diagnosis of congenital uterine malformations, especially complex uterine anomaly.

OBJECTIVETo investigate the relationship between the resistance index (RI) of the renal artery and serum creatinine (Cr) level in patients early (within one month) after renal transplantation.

METHODSA total of 123 patients receiving renal transplantation underwent examinations by color Doppler ultrasound for measurement of the RI of the renal artery within one month after the operation. According to the results of RI measurement, the patients were divided into RI≥0.75 and RI<0.75 groups for analyzing the correlation between RI and serum Cr level measured at the same time points.

RESULTSThe RI and Cr levels in patients with RI≥0.75 showed a significant positive correlation (P<0.05), whereas they showed an inverse correlation in patients with RI<0.75 (P<0.05). The patients with RI≥0.75 had significantly lower RI of the renal artery and Cr level than those with RI≥0.75.

CONCLUSIONRI is significantly correlated to Cr, and may serve as an indicator for predicting renal graft function after transplantation.

Adolescent ; Adult ; Aged ; Creatinine ; blood ; Female ; Humans ; Kidney Transplantation ; Male ; Middle Aged ; Postoperative Period ; Renal Artery ; diagnostic imaging ; physiopathology ; Ultrasonography, Doppler ; Vascular Resistance ; Young Adult

OBJECTIVETo systematically review the effectiveness of minimally invasive total hip arthroplasty (MIS-THA) versus traditional total hip arthroplasty (THA) in patients with hip diseases.

METHODSThrough a method of combining Free words and keywords,we searched databases including PubMed,The Cochrane Library, EMbase,Web of Science, CBM , CNKI and Wanfang Data for randomized controlled trials (RCTs) on the comparison between MIS-THA and THA for hip disease from inception to June, 2014. Two reviewers independently screened literatures according to the inclusion and exclusion criteria, extracted data and assessed the quality of the included studies according to the "bias risk assessment" tool recommended by Cochrane Handbook 5.0 for Systematic Reviews. Then, meta-analysis was performed using RevMan 5.3 software.

RESULTSThirteen RCTs involving 1 213 cases of surgeries and total 1 284 hips (MIS-THA: n = 631; THA: n = 653) were identified. The results of meta-analysis showed that statistically significant differences were found in Harris hip score on the 3rd month after operation [MD = 8.37, 95% CI (6.02,10.72)], Hematocrit [MD = 0.02, 95% CI (0.01, 0.03)] and Hemoglobin [MD = 0.50, 95% CI (0.16, 0.85)] at the 48th hour after operation, changed value of femoral offset [MD = 0.30, 95% CI (0.04, 0.56)] between two groups. In the change value of femoral offset, THA was better than MIS-THA; There were no statistically significant differences between two groups in Harris hip score at 1st year after operation [MD = 3.26, 95% CI (-3.25, 9.76)], WOMAC score [MD = -0.53, 95% CI (-3.67, 2.60)] and Oxford score [MD = 1.34, 95% CI (-3.46, 6.13)] at the 6th week after operation, Hematocrit at the 8th hour after operation [MD = -0.01, 95% CI (-0.02, 0.00)], the incidence of hip varus [RR = 0.82, 95% CI (0.45,1.52)] and dislocation [RR = 1.40, 95% CI (0.48, 4.12)].

CONCLUSIONTHA brings less trauma, less hemorrhage and better early clinical outcome compared with MIS-THA, but the difference of the complication rates between the two groups is similar.

Arthroplasty, Replacement, Hip ; methods ; Humans ; Minimally Invasive Surgical Procedures ; methods

OBJECTIVEThe aim of the study was to establish a cephalometric normal standard value for Korean in Yanbian China by means of Steiner analysis.

METHODS72 cases of Korean adults in Yanbian with normal occlusion were selected, standard lateral cranial X-ray films were taken and cephalometric Steiner analysis was performed. The data was compared with Korean in Soul of Republic of Korea with normal occlusion.

RESULTS1) Cephalometric Steiner normal standard values, standard deviation and Cheveron analysis chart were established. 2) 1-NB angle of male was significantly bigger than that of female, while GoGn-SN angle of female was significantly bigger than that of male (P<0.05), respectively. 3) There were significant differences on SNA, SNB, ANB, SND, [symbol: see text]-NA (mm),1-NB (except woman) compared with same age group Korean presented by In-Chool Park (P<0.05).

CONCLUSIONThere is a significantly different between male and female Koreans with normal occlusions in Yanbian China. This experiment filled in the blank of stomatology research in Yanbian Korean autonomous region. In the mean while, it completed and supplemented the normal occlude data of different nations in China. The present paper also provided the reference for clinic and scientific research on orthognathic surgeon. At the same time, the experiment provided the evidence for the further research.

Adult ; Cephalometry ; China ; Dental Occlusion ; Female ; Humans ; Male ; Reference Values ; Skull

Pseudoaneurysm often occurred after trauma and infection. It was seen commonly on limb arteries but rarely on vertebral artery. The case was diagnosed two months after trauma. The pulsatile mass and vascular murmur found through preoperative examination confirmed from the vertebral artery. No complication was observed after surgery.
Aneurysm, False ; Humans ; Male ; Vertebral Artery

PURPOSE: The purpose of this study was to assess the surface characteristics and the biocompatibility of zirconium (Zr) coating on Ti-6Al-4V alloy surface by radio frequency (RF) magnetron sputtering method. MATERIALS AND METHODS: The zirconium films were developed on Ti-6Al-4V discs using RF magnetron sputtering method. Surface profile, surface composition, surface roughness and surface energy were evaluated. Electrochemical test was performed to evaluate the corrosion behavior. Cell proliferation, alkaline phosphatase (ALP) activity and gene expression of mineralized matrix markers were measured. RESULTS: SEM and EDS analysis showed that zirconium deposition was performed successfully on Ti-6Al-4V alloy substrate. Ti-6Al-4V group and Zr-coating group showed no significant difference in surface roughness (P>.05). Surface energy was significantly higher in Zr-coating group than in Ti-6Al-4V group (P<.05). No difference in cell morphology was observed between Ti-6Al-4V group and Zr-coating group. Cell proliferation was higher in Zr-coating group than Ti-6Al-4V group at 1, 3 and 5 days (P<.05). Zr-coating group showed higher ALP activity level than Ti-6Al-4V group (P<.05). The mRNA expressions of bone sialoprotein (BSP) and osteocalcin (OCN) on Zr-coating group increased approximately 1.2-fold and 2.1-fold respectively, compared to that of Ti-6Al-4V group. CONCLUSION: These results suggest that zirconium coating on Ti-6Al-4V alloy could enhance the early osteoblast responses. This property could make non-toxic metal coatings on Ti-6Al-4V alloy suitable for orthopedic and dental implants.
Alkaline Phosphatase ; Alloys* ; Biocompatible Materials ; Cell Proliferation ; Coated Materials, Biocompatible ; Corrosion ; Dental Implants ; Gene Expression ; Integrin-Binding Sialoprotein ; Orthopedics ; Osteoblasts* ; Osteocalcin ; RNA, Messenger ; Surface Properties ; Titanium ; Zirconium*

The commonly used tools and key points of manipulations of medicinal cupping therapy were introduced systematically in this article in order to study the concerning apparatuses, therapeutic methods, detailed manipulations, indications, application locations and medicine selection. Thus, an overall comprehension of the clinical application of medicinal cupping can be acquired, which may provide train of thought and methodology for its clinical application.
Acupuncture Therapy ; instrumentation ; methods ; Humans ; Medicine, Chinese Traditional ; instrumentation ; methods