1.Development of a Software for Automatically Generated Contours in Eclipse TPS.
Zhao XIE ; Jinyou HU ; Lian ZOU ; Weisha ZHANG ; Yuxin ZOU ; Kelin LUO ; Xiangxiang LIU ; Luxin YU
Chinese Journal of Medical Instrumentation 2015;39(3):225-227
OBJECTIVEThe automatic generation of planning targets and auxiliary contours have achieved in Eclipse TPS 11.0.
METHODSThe scripting language autohotkey was used to develop a software for automatically generated contours in Eclipse TPS. This software is named Contour Auto Margin (CAM), which is composed of operational functions of contours, script generated visualization and script file operations. RESULTS Ten cases in different cancers have separately selected, in Eclipse TPS 11.0 scripts generated by the software could not only automatically generate contours but also do contour post-processing. For different cancers, there was no difference between automatically generated contours and manually created contours.
CONCLUSIONThe CAM is a user-friendly and powerful software, and can automatically generated contours fast in Eclipse TPS 11.0. With the help of CAM, it greatly save plan preparation time and improve working efficiency of radiation therapy physicists.
Humans ; Radiotherapy Planning, Computer-Assisted ; Software
2.Analysis of women′s genital human papillomavirus infection and genotype distribution in Shenzhen
Guangxing MAI ; Zehao YAN ; Likuan XIONG ; Kelin XIAO ; Mingyue LUO ; Yong XIA
International Journal of Laboratory Medicine 2014;(14):1878-1879
Objective To investigate the female human papillomavirus(HPV)infection situation in Baoan district,the HPV pos-itive rates in different age groups and the subtypes distribution.Methods PCR followed with reverse dot blot was performed to ex-amine 23 kinds of HPV genotypes in 2 627 female patients in our hospital from the January 2011 to December 2012.Results In 2 627 samples,the positive rate of HPV was 23.94% (629 cases),in which the infection rate of single low-risk type was 15.1%(95 cases),the main HPV genotype was HPV43 (7.79%);the infection rate of high-risk type was 55.17% (347 cases),the 3 most prevalent HPV genotypes were HPV52 (12.56%),HPV16 (9.86%)and HPV58 (7.79%).The multiple HPV infection ac-counted for 29.73% (187 cases).The HPV infection rates in different age groups were 50.0% in age 15-20 years,24.7% in age 21-30 years,20.8% in age 31-40 years,25.8% in age 41 -50 years,42.1% in age >50 years respectively,the differences had statistical significance.Conclusion The HPV infection rate is 23.94% in Bao′an district.The most prevalent HPV genotypes are HPV 52,16,58,43.Women in age 15-20 years old have a higher infection rate.
3.Comparison of real time PCR and PCRˉreverse dot blot hybridization for detection of Human papillomavirus
Kelin XIAO ; Zehao YAN ; Mingyue LUO ; Guangxing MAI ; Xi CHEN ; Likuan XIONG
International Journal of Laboratory Medicine 2014;(24):3373-3374,3376
Objective To compare real time PCR with PCR-reverse dot blot hybridization (PCR-RDB)for detecting human pap-illomavirus (HPV)infection in women.Methods A total of 109 genital specimens from women were collected in the study.All specimens were tested HPV by using real time PCR and PCR-RDB,discrepant samples were tested again by PCR-xMAP.Results The concordant rate was 83.5%(91/109)between real time PCR and PCR-RDB (kappa=0.671),the other 18 discrepant samples were retested by PCR-xMAP,7 of those were identical with real time PCR and 11 with PCR-RDB.No differences of PCR-RDB pos-itive rates were found between the high and low viral load groups (χ2 =1.476,P =0.224).Conclusion It demonstrated moderate consistency between real time PCR and PCR-RDB.The HPV positive rates of PCR-RDB were stable when the viral loads were 103-108 .
4.Acupuncture-moxibustion for essential hypertension: an overview of systematic reviews
Wanyan CHEN ; Kelin DENG ; Junxuan LEI ; Lin DAI ; Kejian LI ; Yina LUO ; Jingxian XIA ; Rong LIN ; Xiaowen QIANG ; Lianyang XU ; Min LI
Journal of Acupuncture and Tuina Science 2023;21(2):162-172
Objective: To propose reasonable suggestions to promote the standardization of clinical studies by reviewing the systematic reviews and meta-analyses of acupuncture-moxibustion treatment of essential hypertension (EH). Methods: Computer retrieval was conducted through Excerpta Medica Database (EMBASE), PubMed, China National Knowledge Infrastructure (CNKI), Chongqing VIP Database (CQVIP), China Biology Medicine Disc (CBM), and Wanfang Academic Journal Full-text Database (Wanfang) to collect systematic reviews and meta-analyses relevant to treating EH with acupuncture-moxibustion therapy. The time range was from the database's inception till July, 2020. The studies were screened based on the inclusion and exclusion criteria and then data-extracted. The study's quality and evidence ratings were performed by referring to the preferred reporting items for systematic review and meta-analysis (PRISMA), a measurement tool to assess systematic reviews 2 (AMSTAR 2), and the grading of recommendations, assessment, development, and evaluation (GRADE). Results: A total of 14 studies, 10 in Chinese and 4 in English, published between 2012 and 2019, were included, involving 70 outcome measures. The methodological quality was rated as critically low, the reporting was relatively complete or had certain flaws, and the evidence strength was rated as low or very low. Conclusion: Regarding the acupuncture-moxibustion treatment of EH, the methodological quality and outcome measure evidence of existing systematic reviews and meta-analyses are relatively low, and the reporting quality also expects further improvements.