1.A Clinical Study on Nasal Continuous Positive Airway Pressure in Treating Obstructive Sleep Apnea Syndrome
Gongping CHENG ; Qichang LIN ; Guangbin SHI
Journal of Chinese Physician 2000;0(11):-
Objective To explore the value of nasal continuous positive airway pressure(nCPAP) in treating obstructive sleep apnea syndrome(OSAHS). Methods According to the efficacy of nCPAP, 76 patients with OSAHS were divided into treatment success group(n=50) and control group(n=26), and indices before and after treatment were analyzed. Results The longest and average apnea duration as well as the lowest oxygen saturation(SpO 2) increased, while apnea-hypopnea index(AHI) decreased (P
2.Image Segmentation Method of Gibbs Random Field Accelerated by GPU
Guangbin CHENG ; Chenghua MA ; Liwei HAO
Chinese Medical Equipment Journal 1989;0(02):-
Objective To propose an improved C-means segment method based on Gibbs random field accelerated by GPU.Methods The parallel computation of pixel shades was used to take the place of the classical point-by-point method of CPU.By this way,the efficiency was higher than merely using the CPU computation.Results The efficiency of computation was improved over 400%.The load of CPU was reduced and the effect of accelerator was obvious.Conclusion The improved C-means segment method based on Gibbs random field accelerated by GPU enhances the clinical application of image segmentation,the computer rate of which is improved distinctly and closely to real time.[Chinese Medical Equipment Journal,2008,29(2):6-9]
3.A contrastive study on chemiluminescence immunoassay and ELISA for detecting HIV antibody
Muhao CHENG ; Yeyong WANG ; Guangbin GAO
Modern Hospital 2016;16(1):30-32
Objective To compare the effects of Chemiluminescence immunoassay ( CLIA) and ELISA for detecting the HIV antibody in order to explore the feasibility of CLIA.Methods 3,542 AIDS high-risk people were randomly selected from February 2013 to March 2015 in our city, the serum was collected and HIV antibodies in the serum were detected by CLIA and ELISA.The detection results were confirmed by the Western blot.Results By ELISA assay, 56 serum samples were positive with a positive rate of 1.58%, while CLIA 61 were positive with a pos-itive rate of 1.72%.The detection results on 11 serum samples were inconsistent among the 3,542 serum samples by ELISA and CLIA.The positive predictive value of CLIA was 96.72%, the detection sensitivity 98.33%and specific-ity 99.94%, while the positive predictive value of ELISA was 96.43%, the detection sensitivity 90.00%and speci-ficity 99.94%.The positive predictive value, sensitivity, specificity and other indicators showed no significant differ-ence between ELISA and CLIA(P>0.05).Conclusion CLIA shows high sensitivity, specificity and accuracy and therefore it can be used for detecting HIV antibody.
4.Design of remote monitoring and alarming system of the level & pressure of the liquid-oxygen tank
Guangbin CHENG ; Chenghua MA ; Xiaoyan WANG ; Yiqun LIN
Chinese Medical Equipment Journal 2004;0(08):-
The remote monitoring and alarming system of the level & pressure of the liquid-oxygen tank employes two microprocessors and remote control technique to fulfill its functions.With a cable and a video connection wire involved,the system is simple,safe,reliable and lightingproof.
5.Study on formation process of vacuum negative pressure of micro power negative pressure technology
Chenghua MA ; Xin HU ; Guangbin CHENG ; Xinsheng ZHU
Chinese Medical Equipment Journal 2017;38(3):25-27
Objective To explore the formation process of vacuum pressure differential of micro power negative pressure technology to facilitate its clinical application.MethodsThe formation of negative pressure differential and changes of negative pressure values in enclosure space were studied which was formed by liquid aspiration after the compressive polyvinyl alcohol foam material was enclosed.Micro power negative pressure technology was applied to the treatment of the right ear necrosis patient after focal cleaning,and the efficacy was observed.Results Medical adhesive film was raised gradually during the expansion of polyvinyl alcohol foam due to liquid aspiration,and then the enclosure space extended increasingly to form local vacuum negative pressure.The range of maximal negative pressure was between-110 and-200 Pa,and the mean maximal negative pressure value was-132.7 Pa.Micro power negative pressure technology behaved well in healing the wound.Conclusion Micro power negative pressure technology gains advantages in reliability and easy operation over other technologies and products,and may be a new choice for healing of refractory wounds.
6.MR Imaging of Synovial Lesions in Early Rheumatoid Arthritis
Junping ZHEN ; Jun WANG ; Cheng LIU ; Jingzhen HE ; Guangbin WANG ; Liyun ZHANG ; Xiaofeng LI
Journal of Practical Radiology 2001;0(01):-
Objective To assess the diagnostic value of MR imaging of the wrist synovitis in early rheumatoid arthritis.Methods 60 wrists in 30 patients underwent MR imaging examination,including T1WI,T2WI,STIR and contrast-enhanced fat-suppressed 3D fast-gradient-echo sequence.MRI manifestations were analysed in comparison with clinical and laboratory test data.Results All changes including synovial hyperplasia and pannus formation(30 cases),articular cartilage destruction(21 cases),bone erosion(16 cases),joint effusion(25 cases) and tendon lesion of wrists could be showed clearly by MRI.The signal intensity of the pannus before and after administration of contrast agent and the enhanced curve of the pannus could be used to assess the lesions whether or not activation.Conclusion MRI is helpful in diagnosing early rheumatoid arthritis.
7.Factors influencing the usage of medical and health care APP among female college students
Chinese Journal of School Health 2019;40(11):1638-1640
Objective:
To investigate the usage of medical and health care APP among female college students, and to understand possible influencing factors, so as to provide reference for medical health care behaviors and personal health among college students.
Methods:
A stratified random sampling method was used to select 891 female college students from 3 colleges in Weifang. A questionnaire survey on their concentration on their own health, the knowledge, cognition and behavior of medical and health care APP, and Logistic regression analysis was used to analyze the influencing factors.
Results:
There were 55.4% female college students who had used medical and health care APP, and most of them (290) had used fitness and weight loss APP. There was statistical significance of the different usages of students of different degrees, majors and grades(χ2=26.55, 7.72, 13.96, P<0.05). Logistic regression analysis showed that educational background, annual medical costs, awareness of medical and health care APP and attitude towards APP prospect were the factors influencing the utilization of medical and health care APP (OR=0.44,0.69,1.36,1.23,P<0.05).
Conclusion
The usage rate of medical and health care APP is general, and sustained utilization rate is low, the APP should enrich menstrual period consumption and figure report, add video recommendation, interactive dating, and other functions, improve female students medical and health care APP cognition, female college students to change health care APP attitude.
8.A study on the implementation of family physicians contracted service
Cheng CHENG ; Wenqiang YIN ; Lingyu LI ; Yan HAN ; Anqi WANG ; Zhongming CHEN ; Zixuan ZHAO ; Guangbin MA ; Longde ZHOU ; Xingmin CHEN ; Xueling YANG
Chinese Journal of Hospital Administration 2020;36(5):366-369
Family physicians contracted service is an important choice to deepen the reform of China′s healthcare reform and achieve the strategic goal of " health for all" . In order to effectively promote the contracted service, the central government has successively issued a number of policy documents, which are echoed by the localities in their proactive explorations, achieving remarkable results. But there are also multiple roadblocks hindering the contracted service to progress. This article referred to the three-circle theory and studied policy implementation from the three dimensions of policy value, policy resources, and policy impetus. A thorough analysis of the problems in the implementation process revealed such main problems as insufficient family physicians, inadequacy of supporting policies and low level of policy acceptance among the young healthy age groups. The follow-up work will promote the long-term implementation of the family physicians contracted service policy by enriching the family physicians team, enriching supporting policies, and focusing on promotions to key age groups.
9.Effect of knockdown IGSF10 on proliferation,migration and invasion capacity of lung adenocarcinoma cells
Lianyu Cheng ; Beibei Ma ; Yu Huang ; Yanli Li ; Zhongwei Zhang ; Guangbin Ye ; Bo Ling
Acta Universitatis Medicinalis Anhui 2024;59(1):45-51
Objective :
To investigate the effects of immunoglobulin gene superfamily 10 (IGSF10) on prolifera- tion,migration and invasion of lung adenocarcinoma cells.
Methods :
ioinformatics was applied to study the ex- pression levels of IGSF10 in tumor tissues and normal tissues. Western blot and quantitative real-time PCR ( qPCR) were used to detect the expression level of IGSF10 in lung adenocarcinoma cell lines and normal lung epi- thelial cells.Knockdown of IGSF10,the effect of knockdown of IGSF10 on proliferation,migration and invasion of lung adenocarcinoma A549 cells was examined using cell counting kit-8 ( CCK-8) ,Transwell migration and inva- sion assay,scratch assay and plate cloning assay.The effects of knockdown of IGSF10 on the expression of invasion and migration-related genes in A549 cells were examined by Western blot and qPCR assays.
Results :
IGSF10 ex- pression in lung adenocarcinoma tissues was lower than that in normal tissues (P <0. 05) .IGSF10 expression in lung adenocarcinoma cell lines was lower than that in lung epithelial cells (P<0. 05) .Knockdown of IGSF10 pro- moted the ability of lung adenocarcinoma A549 cells to proliferate ,proliferation ,migration and invasion ( P < 0. 05) .Knockdown of IGSF10 promoted the expression of regulatory epithelial-mesenchymal transition marker Neu- ral-cadherin (N-cadherin) and key transcription factors Snail family transcriptional repressor 1 (Snail) and Snail family transcriptional repressor 2 (Slug) (P<0. 05) and inhibited the expression of Epithelial-cadherin (E-cad- herin) (P<0. 05) .
Conclusion
Knockdown of IGSF10 may promote proliferation,migration and invasion of lung adenocarcinoma cells through activation of Snail,Slug / E-cadherin signaling axis,and this result may provide a po- tential new target for clinical diagnosis and treatment of lung adenocarcinoma.
10.Chinese consensus on surgical treatment of traumatic rib fractures (2021)
Lingwen KONG ; Guangbin HUANG ; Yunfeng YI ; Dingyuan DU ; Baoguo JIANG ; Jinmou GAO ; Lianyang ZHANG ; Jianxin JIANG ; Xiangjun BAI ; Tianbing WANG ; Xingji ZHAO ; Xingbo DANG ; Zhanfei LI ; Feng XU ; Zhongmin LIU ; Ruwen WANG ; Yingbin XIAO ; Qingchen WU ; Chun WU ; Liming CHENG ; Bin YU ; Shusen CUI ; Jinglan WU ; Gongliang DU ; Jin DENG ; Ping HU ; Jun YANG ; Xiaofeng YANG ; Jun ZENG ; Haidong WANG ; Jigang DAI ; Yong FU ; Lijun HOU ; Guiyou LIANG ; Yidan LIN ; Qunyou TAN ; Yan SHEN ; Peiyang HU ; Ning TAO ; Cheng WANG ; Dali WANG ; Xu WU ; Yongfu ZHONG ; Anyong YU ; Dongbo ZHU ; Renju XIAO ; Biao SHAO
Chinese Journal of Trauma 2021;37(10):865-875
Traumatic rib fractures are the most common injury in thoracic trauma. Previously,the patients with traumatic rib fractures were mostly treated non-surgically,of which 50%,especially those combined with flail chest presented chronic pain or chest wall deformities and over 30% had long-term disabilities,being unable to retain a full-time job. In the past two decades,thanks to the development of internal fixation material technology,the surgical treatment of rib fractures has achieved good outcomes. However,there are still some problems in clinical treatment,including inconsistency in surgical treatment and quality control in medical services. The current consensuses on the management of regional traumatic rib fractures published at home and abroad mainly focus on the guidance of the overall treatment decisions and plans,and relevant clinical guidelines abroad lacks progress in surgical treatment of rib fractures in recent years. Therefore,the Chinese Society of Traumatology affiliated to Chinese Medical Association and Chinese College of Trauma Surgeons affiliated to Chinese Medical Doctor Association,in conjunction with national multidisciplinary experts,formulate the Chinese Consensus for Surgical Treatment of Traumatic Rib Fractures(2021)following the principle of evidence-based medicine,scientific nature and practicality. This expert consensus puts forward some clear,applicable,and graded recommendations from aspects of preoperative imaging evaluation,surgical indications,timing of surgery,surgical methods,rib fracture sites for surgical fixation,internal fixation methods and material selections,treatment of combined injuries in rib fractures,in order to provide references for surgical treatment of traumatic rib fractures.