1.Imaging diagnosis of prostatic hyperplasia and prostate cancer
Aijun SHI ; Kaihang JIANG ; Jinye CHEN ; Wanchun GAO ; Jiafei CHEN
Journal of Regional Anatomy and Operative Surgery 2017;26(9):682-686
Objective To explore the methods of improving diagnosis correctness between the patients with prostate cancer and benign prostatic hyperplasia.Methods Totally 87 patients with benign prostatic hyperplasia or prostate cancer which confirmed by MRI and prostate biopsy for the PSA significantly increased in our hospital from July 2013 to March 2016 were collected.By using the three methods of the PI-RADS V2 score,the T2WI+DWI/ADC+DCE-MRI+MRS and PI-RADS V2 score+MRS to diagnose,and comparing with the pathology results,the diagnostic consistency of the two physicians were analyzed.The sensitivity,accuracy and specificity of three ways were compared,and the correlation between PI-RADS V2 score and Gleason score were calculated.Results The diagnostic consistency of the two physicians:PI-RADS V2 score,K=0.951;T2WI+DWI/ADC+DCE-MRI+MRS score,K=0.838;PI-RADS V2+MRSI score,K=0.937.The correlation between PI-RADS V2 score and Gleason score,r=0.871,P=0.001 4;diagnostic sensitivity,specificity and accuracy of PI-RADS V2 score were 77.3%,74.4%,75.9%;diagnostic sensitivity,specificity and accuracy of T2WI+DWI/ADC+DCE-MRI+MRS were 88.6%,76.7%,82.8%;diagnostic sensitivity,specificity and accuracy of PI-RADS V2+MRSI score were 86.4%,81.4%,83.9%,respectively.Conclusion Compared with the traditional diagnostic methods,the combination of new prostate report and data system and MRSI can improve the diagnostic accuracy of prostate cancer and benign prostatic hyperplasia.The PI-RADS V2 score is more objective and accurate in the description of the lesion,but the low signal of benign hyperplastic nodules in transitional zone should be dialogued carefully through a variety of image parameters.
2.Literature Research of Mild Cognitive Impairment Syndrome Distribution Characteristics
Yintong GAO ; Jinzhou TIAN ; Jing SHI ; Ran ZHANG ; Huishang FENG ; Kaihang GUO ; Xiaoyuan JIANG
Journal of Traditional Chinese Medicine 2017;58(17):1503-1506
Objective To explore the Chinese medicine syndrome characteristics of mild cognitive impairment (MCI).Methods The papers of MCI syndrome research were reviewed and collected in China National Knowledge Infrastructure,Wan Fang Data and VIP Data from January of 1990 to December of 2014.Statistical analysis was made on the Chinese medicine syndrome types and syndrome factors.SPSS 17.0 software was adopted to make cluster analysis.Combined with experts' experience,related symptoms to the syndrome factors were carried out.Results Totally 32 papers were included.Mter terminology normalization,there were 24 syndrome types of MCI.Top 5 syndromes with high frequency were syndrome of orifices confused by phlegm,syndrome of deficiency of kidney essence,syndrome of deficiency of both Qi and blood,syndrome of internal exuberance of heat toxin and syndrome of blood stasis blocking brain.In syndrome factors of disease location type,kidney and brain covered the highest proportion,30.83% and 30.00%.In syndrome factors of disease cause and character types,Qi deficiency covered the most,16.50%.According to results of cluster analysis,combined with experts' experience,15 syndrome factors were extracted,including 69 symptoms.Conclusion Chinese medicine syndrome types of MCI were mainly syndrome of orifices confused by phlegm and syndrome of deficiency of kidney essence.The disease locations were mainly kidney and brain.The disease character was Qi deficiency.
3.Community health committee: A mechanism innovation of public participation in grassroots health service management
Chi ZHOU ; Xudong ZHOU ; Minmin JIANG ; Weihang MA ; Kaihang ZHENG ; Weixing ZHU ; Hesketh THERESE ; Lu LI
Chinese Journal of Hospital Administration 2010;26(4):286-289
Community Health Committee (CHC), an innovative public participation mechanism of grassroots health service management, established a bottom-up communication channel between the public and government to communicate health related problems and opinions, and set up a grassroots community health services supervision system. The rural residents were endowed with opportunities to take part in grassroots health care decision making and management by CHC. CHC changed the top-down model of traditional health management, improved the grassroots medical services, and increased governance capability of local government We introduced the CHC practice in Zhejiang project counties, exhibited the primary effects and experience of this pilot program, and explored new mechanism and model for rural community residents to participate in grassroots health service management
4.Regional homogeneity of resting-state brain activity in knee osteoarthritis patients with chronic pain
Aijun SHI ; Chunlei LI ; Yuan WU ; Kaihang JIANG ; Xingtao HUANG ; Tian LUO ; Jing WANG
Journal of Regional Anatomy and Operative Surgery 2017;26(6):419-422
Objective To study the changes of resting-state brain activity in knee osteoarthritis(KOA)patients with chronic pain.Methods The data of 21 KOA patients (KOA group) and 21 healthy controls (HC group) who underwent standard resting-state fMRI scan were analyzed with regional homogeneity (ReHo) method to observe the changes in the patients in contrast to the controls.Results Compared to HC group,patients of the KOA group showed ReHo changes in bilateral frontal lobe,bilateral parietal lobe,bilateral temporal lobe,bilateral cerebellum,limbic system and default-mode network.Conclusion Patients with chronic pain demonstrate abnormal neuron activities in the brain regions, and control loops not only related with pain but also related with emotive function disorder and cognitive impairment.