1.Expression and pathological significance of CD-147 protein in osteosarcoma
Qiang LU ; Gang LV ; Yanfeng WANG
Orthopedic Journal of China 2006;0(07):-
[Objective]To investigate the expressions of CD-147 in osteosarcoma samples and to research clinically pathological significance. [Methods]The expressions of CD-147 was detected by immunohistochemistry SABC method in 55 cases of osteosarcoma samples.[Results]The moderate/strong expression of CD-147 was 54.5% compared with giant cell tumor of bone.And the high expressions of CD-147 was in close correlation with diagnosis and prognosis in osteosarcoma.[Conclusion]CD-147 were overexpressed in osteosarcoma,which can be relevant to the malignant progression of osteosarcoma.
2.Expeiment study on the proliferation and plasticity of ependymal cells in situ in the injuried spinal cord of adult rats
Ying CAO ; Gang LV ; Yanfeng WANG
Orthopedic Journal of China 2006;0(18):-
[Objective]To observe the proliferation and plasticity of neural stem cells in sim in adult rats after spinal cord injury.[Method]Spinal cord injury models were made in 60 wistar rats and the dynamic expression of bromodeoxyuridine(BrDU) and polysialylated ependymal cells adhesion molecule(PSA-NCAM) were determined by immuno-histochemisty.[Result]Compared with the controls,the number of Brdupositive cells in the injured spinal cord increased strikingly on the 1 st day (P
3.Clinical research on Huang Bai capsules combined with Chinese medicine fumigation on the treatment of chronic anal fissure
Zhiwen LI ; Yanfeng LV ; Zhenhua CUI ; Xianren WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):172-174
Objective To research the effect of Huang Bai capsules combined with Chinese medicine fumigation on treatment of chronic anal fissure.Methods 84 patients with chronic anal fissure from the second hospital of Shandong from January 2014~June 2016 were divided into two groups randomly.The control group was treated with Nitroglycerin and Lining gel and the observation group was treated with Huang Bai capsules combined with Chinese medicine fumigation.Treatment efficacy,symptom improvement,VAS score,gap healing time,ARP and RRP were compared between the two groups.Results The total effective rate in the observation group 95.24%is higher than that in the control group 78.57%(P<0.05).The proportion of bleeding and constipation after treatmen were lower than that before treatment(P<0.05).The proportion of bleeding and constipation in the observation group(9.52%and 11.90%)were lower than those in the control group(28.57%and 33.33%)(P<0.05).③ VAS score and gap healing time in the observation group were(1.18±0.20)points and(14.92±2.05)days,which were better than those in the control group(2.39±0.22)points and(19.16±2.28)days(P<0.05).④ARP and RRP in the observation group were(7.88±0.40)kPa and(2.61±0.31)kPa,which were lower than those in the control group(8.59±0.55)kPa and(3.09±0.45)kPa(P<0.05).Conclusion It can speed up crack healing and improve the effect of patients with anal fissure which Huang Bai capsules combined with Chinese medicine fumigation were used in the treatment.
4.Open reduction and internal fixation with bone grafting to treat calcaneal displaced intra articular fractures
Yanfeng ZHUANG ; Qi LV ; Xueming CHEN ; Wanming WANG ; Hao XU ;
Chinese Journal of Orthopaedic Trauma 2002;0(03):-
Objective To investigate the classification and treatment of displaced intra articular fractures of the calcaneus. Methods Twelve displaced intra articular fractures of the calcaneus in 8 patients were included in this study. Classification of calcaneus fractures was done according to Sanders' computed tomographic classification system. There were 2 cases of type Ⅱfractures, 4 type Ⅲfractures and 6 type Ⅳfractures. The open reduction and internal fixation (ORIF) and bone grafting were performed using a standard extended lateral approach, and the fractures were fixed with small fragment AO bridge plates with autogenous bone grafting. Average follow up was 28.6 months (range 24 to 33 months). The Creighton Nebraska Health Foundation Assessment Score System for fractures of the calcaneus was used for evaluation. Results The average score was 89.7 for type Ⅱ, 86.5 for type Ⅲ, and 73.5 for type Ⅳfractures. There was statistically significant superiority in treatment by ORIF compared with nonoperative methods (P0.05); whereas in type Ⅳfractures, the differences were significant between with and without bone grafting (P
5. Spatiotemporal heterogeneity of schistosomiasis in mainland China: Evidence from a multi-stage continuous downscaling sentinel monitoring
Yanfeng GONG ; Jiaxin FENG ; Zhuowei LUO ; Jingbo XUE ; Zhaoyu GUO ; Lijuan ZHANG ; Shang XIA ; Shan LV ; Jing XU ; Shizhu LI ; Yanfeng GONG ; Jiaxin FENG ; Zhuowei LUO ; Jingbo XUE ; Zhaoyu GUO ; Lijuan ZHANG ; Shang XIA ; Shan LV ; Jing XU ; Shizhu LI ; Yanfeng GONG ; Jiaxin FENG ; Zhuowei LUO ; Jingbo XUE ; Zhaoyu GUO ; Lijuan ZHANG ; Shang XIA ; Shan LV ; Jing XU ; Shizhu LI ; Yanfeng GONG ; Jiaxin FENG ; Zhuowei LUO ; Jingbo XUE ; Zhaoyu GUO ; Lijuan ZHANG ; Shang XIA ; Shan LV ; Jing XU ; Shizhu LI ; Yanfeng GONG ; Jiaxin FENG ; Zhuowei LUO ; Jingbo XUE ; Zhaoyu GUO ; Lijuan ZHANG ; Shang XIA ; Shan LV ; Jing XU ; Shizhu LI ; Shang XIA ; Shan LV ; Shizhu LI
Asian Pacific Journal of Tropical Medicine 2022;15(1):26-34
Objective: To determine the spatiotemporal distribution of Schistosoma (S.) japonicum infections in humans, livestock, and Oncomelania (O.) hupensis across the endemic foci of China. Methods: Based on multi-stage continuous downscaling of sentinel monitoring, county-based schistosomiasis surveillance data were captured from the national schistosomiasis surveillance sites of China from 2005 to 2019. The data included S. japonicum infections in humans, livestock, and O. hupensis. The spatiotemporal trends for schistosomiasis were detected using a Joinpoint regression model, with a standard deviational ellipse (SDE) tool, which determined the central tendency and dispersion in the spatial distribution of schistosomiasis. Further, more spatiotemporal clusters of S. japonicum infections in humans, livestock, and O. hupensis were evaluated by the Poisson model. Results: The prevalence of S. japonicum human infections decreased from 2.06% to zero based on data of the national schistosomiasis surveillance sites of China from 2005 to 2019, with a reduction from 9.42% to zero for the prevalence of S. japonicum infections in livestock, and from 0.26% to zero for the prevalence of S. japonicum infections in O. hupensis. Analysis using an SDE tool showed that schistosomiasis-affected regions were reduced yearly from 2005 to 2014 in the endemic provinces of Hunan, Hubei, Jiangxi, and Anhui, as well as in the Poyang and Dongting Lake regions. Poisson model revealed 11 clusters of S. japonicum human infections, six clusters of S. japonicum infections in livestock, and nine clusters of S. japonicum infections in O. hupensis. The clusters of human infection were highly consistent with clusters of S. japonicum infections in livestock and O. hupensis. They were in the 5 provinces of Hunan, Hubei, Jiangxi, Anhui, and Jiangsu, as well as along the middle and lower reaches of the Yangtze River. Humans, livestock, and O. hupensis infections with S. japonicum were mainly concentrated in the north of the Hunan Province, south of the Hubei Province, north of the Jiangxi Province, and southwestern portion of Anhui Province. In the 2 mountainous provinces of Sichuan and Yunnan, human, livestock, and O. hupensis infections with S. japonicum were mainly concentrated in the northwestern portion of the Yunnan Province, the Daliangshan area in the south of Sichuan Province, and the hilly regions in the middle of Sichuan Province. Conclusions: A remarkable decline in the disease prevalence of S. japonicum infection was observed in endemic schistosomiasis in China between 2005 and 2019. However, there remains a long-term risk of transmission in local areas, with the highest-risk areas primarily in Poyang Lake and Dongting Lake regions, requiring to focus on vigilance against the rebound of the epidemic. Development of high-sensitivity detection methods and integrating the transmission links such as human and livestock infection, wild animal infection, and O. hupensis into the surveillance-response system will ensure the elimination of schistosomiasis in China by 2030.
6.Ideal cardiovascular health and mortality: pooled results of three prospective cohorts in Chinese adults.
Yanbo ZHANG ; Canqing YU ; Shuohua CHEN ; Zhouzheng TU ; Mengyi ZHENG ; Jun LV ; Guodong WANG ; Yan LIU ; Jiaxin YU ; Yu GUO ; Ling YANG ; Yiping CHEN ; Kunquan GUO ; Kun YANG ; Handong YANG ; Yanfeng ZHOU ; Yiwen JIANG ; Xiaomin ZHANG ; Meian HE ; Gang LIU ; Zhengming CHEN ; Tangchun WU ; Shouling WU ; Liming LI ; An PAN
Chinese Medical Journal 2023;136(2):141-149
BACKGROUND:
Evidence on the relations of the American Heart Association's ideal cardiovascular health (ICH) with mortality in Asians is sparse, and the interaction between behavioral and medical metrics remained unclear. We aimed to fill the gaps.
METHODS:
A total of 198,164 participants without cancer and cardiovascular disease (CVD) were included from the China Kadoorie Biobank study (2004-2018), Dongfeng-Tongji cohort (2008-2018), and Kailuan study (2006-2019). Four behaviors (i.e., smoking, physical activity, diet, body mass index) and three medical factors (i.e., blood pressure, blood glucose, and blood lipid) were classified into poor, intermediate, and ideal levels (0, 1, and 2 points), which constituted 8-point behavioral, 6-point medical, and 14-point ICH scores. Results of Cox regression from three cohorts were pooled using random-effects models of meta-analysis.
RESULTS:
During about 2 million person-years, 20,176 deaths were recorded. After controlling for demographic characteristics and alcohol drinking, hazard ratios (95% confidence intervals) comparing ICH scores of 10-14 vs. 0-6 were 0.52 (0.41-0.67), 0.44 (0.37-0.53), 0.54 (0.45-0.66), and 0.86 (0.64-1.14) for all-cause, CVD, respiratory, and cancer mortality. A higher behavioral or medical score was independently associated with lower all-cause and CVD mortality among the total population and populations with different levels of behavioral or medical health equally, and no interaction was observed.
CONCLUSIONS
ICH was associated with lower all-cause, CVD, and respiratory mortality among Chinese adults. Both behavioral and medical health should be improved to prevent premature deaths.
Adult
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Humans
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Cardiovascular Diseases/prevention & control*
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East Asian People
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Prospective Studies
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Risk Factors
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Smoking