1.Research progress of multimodal medical image fusion methods
Wei CHEN ; Kangkang SUN ; Qixuan LI ; Kai XIE ; Xinye NI
Chinese Journal of Radiological Health 2023;32(5):580-585
In the current clinical diagnosis, medical images have become an important basis for diagnosis, and different modes of medical images provide different tissue information and functional information. Single-mode images can only provide single diagnostic information, by which difficult and complicated diseases cannot be diagnosed, and comprehensive and accurate diagnostic results can be obtained only with the help of multiple diagnostic information. The multimodal fusion technology fuses multiple modes of medical images into single-mode images, and thus the single-mode images contain complementary information between multiple modes of images, so that sufficient information for clinical diagnosis can be obtained in a single image. In this paper, the multimodal medical image fusion methods are sorted into two types, namely the traditional fusion method and the fusion method based on deep learning.
2.Independent and joint effect of brachial-ankle pulse wave velocity and body mass index level on incident diabetes with hypertension
Jie WANG ; Yu PEI ; Kang CHEN ; Wenhua YAN ; Anping WANG ; Yijun LI ; Weijun GU ; Haibing WANG ; Ping AN ; Xinye JIN ; Guang NING ; Yiming MU
Chinese Journal of Endocrinology and Metabolism 2018;34(4):287-294
Objective To investigate whether brachial-ankle pulse wave velocity(baPWV),independently and jointly with the level of body mass index(BMI),affect the risk of incident diabetes with hypertension. Methods The effects of baPWV and BMI level on incident diabetes with hypertension were evaluated using Kaplan-Meier curves (log-rank test) and multi logistical regression models after adjustment for various confounding factors. Results A total of 2 222 participants were recruited in this study. Higher baPWV (Q4) was associated with a greater risk of incident diabetes with hypertension simultaneously compared with baPWV in the lower quartiles(Q1-Q3),with HR 4.16(95% CI 2.14,8.09)in the crude model,2.52(95% CI 1.10,5.78) in modelI,and 2.45(95% CI 1.05, 5.70)in modelⅡ.The highest risk of diabetes with hypertension simultaneously was in the group with high baPWV and BMI≥25 kg/m2,with HR 11.50(95% CI 4.5,29.9)in the crude model,4.20(95% CI 1.4,13.1)in modelI,and 4.30(95% CI 1.4,13.3) in modelⅡ. Conclusions The joint effect of baPWV and BMI level on incident diabetes with hypertension simultaneously is a better predictor than their independent effect. The risk of incident diabetes with hypertension markedly increases in the subjects with BMI≥25 kg/m2and higher baPWV.
3.Pedigree analysis of a osteogenesis imperfect and prolactinoma family caused by a newly found gene mutation in COL1A1
Songmei HAN ; Qiong LIU ; Xinye JIN ; Haiying XIAO ; Kang CHEN ; Xianling WANG ; Yonghong LEI ; Qinghua GUO
Chinese Journal of Endocrinology and Metabolism 2018;34(9):778-783
Objective To explore the collagen, typeⅠ, α 1 chain ( COL1A1) gene mutation in a family with type 1 osteogenesis imperfect. Methods The medical records and DNA samples of an osteogenesis imperfect patient and her family members were collected, and their DNA sequencing were performed and compared with 50 non-relative healthy control from the same area. Results The proband and her three family members ( father, younger brother, and younger nephew) with clinical features of osteogenesis imperfect as well as prolactinoma were confirmed of COL1A1 gene mutation at the 24th intron with a shear mutation of c. 1669-1 G>A which was not reported previously. Other family members were genetically normal compared with the normal. Conclusions We found a new COL1A1 gene mutation family and mutation site, but the relationship between osteogenesis imperfect and prolactinoma was unknown.
5.Status quo and trend of VIP services in the tertiary public hospitals of Shanghai
Da HE ; Linan WANG ; Xianji WANG ; Lili SHI ; Xinye FANG ; Zhenyi SHAO ; Zhihui XIE ; Chen FU ; Chunlin JIN
Chinese Journal of Health Policy 2015;8(3):17-23
Objective:To analyze status quo and trends of VIP services in the tertiary public hospitals of Shang-hai and provide references for health administrative departments. Methods:Health policies of VIP services in tertiary public hospitals were searched and analyzed, and the number of medical institutions, services, prices and service fees were analyzed from 2011 to 2013 . Results:There is a clear demand for VIP services in the tertiary public hospi-tals of Shanghai, and fees for rooms, nursing, and examinations for outpatient and inpatient care are decided by the hospitals. 89. 7% of the tertiary public hospitals in Shanghai offered VIP services, and the trend was steadily grow-ing. The four services that could be decided by hospitals varied greatly, and the service fees for inpatient care in-creased significantly. The total cost of VIP services in the tertiary public hospitals of Shanghai accounted 6. 2% of all costs, and the percentage of income from drugs was lower. Conclusions:VIP services in public hospitals have a his-torical necessity;management should be strengthened in the short term;public hospitals should strengthen their own management and provide VIP services regularly, and health administration departments should strengthen regulation. In the long run, it is suggested that public hospitals should draw lessons from international experiences to form a pat-tern of multi-level medical services and actively carry out cooperation with private medical institutions.
6.Status quo and trend of premium private health services in Shanghai
Da HE ; Xianji WANG ; Linan WANG ; Zhenyi SHAO ; Zhihui XIE ; Xinye FANG ; Lili SHI ; Chen FU ; Chunlin JIN
Chinese Journal of Health Policy 2015;8(3):10-16
Objective:To study status quo of premium private health services and analyze the trend of its devel-opment. Method:The scope of premium private medical institutions was first defined. Then, seven indicators were used to analyze the allocation of resources;two indicators were used to analyze services;eight indicators were used to analyze costs. The entire situation of different styles of institutions through 2011 to 2013 was compared. Results:The results indicated that in the allocation of resources, the current level of premium private medical institutions is not high enough;large-scale construction is still at its early stages;and the medical personnel structure is not reasonable enough;as for service quantity, the total growth rate of premium private medical institutions is high but the service quantity is still far below that of the VIP services in public hospitals;as for medical expenses, premium private medi-cal institutions are charging high service fees, and the internal structure of the expenses is reasonable. Conclusions:Although the development of premium private health services is at an early stage, development prospects are promis-ing. Premium private health services should strengthen the aspects of medical technology, service levels, management capabilities, human resource building, and brand development.
7.Development of premium healthcare industry:International experience and implications
Xinye FANG ; Lili SHI ; Xianji WANG ; Linan WANG ; Chen FU ; Chunlin JIN ; Da HE
Chinese Journal of Health Policy 2015;8(3):5-9
Premium healthcare is the key area of healthcare industry and private medical institutions. Howev-er, with the expansion of VIP services in public hospitals and policy barriers to private medical institutions, the de-velopment of premium healthcare in China is still in its early stage. The premium healthcare industry has in fact be-gun to take shape in some developed countries, accumulating rich experience in the aspects of developing bases, op-erating modes and security systems. Therefore, this paper introduces the experiences of premium healthcare develop-ment in several countries:the United Kingdom, the United States, Germany, Singapore, Australia, and India: the building of safety net hospitals;the setting of hierarchical pricing and differential financial assistance;the use of pub-lic-private partnership based on commercial health insurance to determine prioritization. Based on the actual situation in China, this paper provides some implications to develop premium healthcare, including the implementation of dif-ferential payment policies built on the provision of basic healthcare services, the promotion of commercial health in-surance and public-private partnerships, and the determination of preferential areas.
8.Concept, connotation and priorities of premium healthcare:A case study of Shanghai
Chunlin JIN ; Da HE ; Chen FU ; Linan WANG ; Xinye FANG ; Lili SHI ; Xianji WANG
Chinese Journal of Health Policy 2015;8(3):1-4
Premium healthcare is one of the major components of private healthcare, a key part of the health service industry, and one of the significant areas of the Thirteenth Five-Year Plan of health. However, there is no clear definition of premium healthcare that is widely accepted based on a Chinese literature review, and to define the concept of premium healthcare is the basis and premise for research. This paper adopted the methods of systematic re-view, field investigation and key person interviews to clarify the definition of premium healthcare and the results sug-gested that areas of health management, medical care for the elderly, mobile medical care, and so on should be the priorities of premium healthcare development.
9.Gene mutations in 32 family with phenylketonuria
Yafen CHEN ; Xinye JIANG ; Zhonghai CHEN ; Haitao JIA ; Jingjing PEI ; Yali QIU ; Zhijun WU ; Jing WANG
Chinese Journal of Applied Clinical Pediatrics 2015;(20):1554-1556
Objective By detecting the mutations spectrum of phenylalanine hydroxylase(PAH)gene in phe-nylketonuria(PKU)patients and their parents. The researchers analyzed the gene mutation features and high - frequency mutations and determined the relationship between the genotype and the phenotype,which would provide a theoretical basis for the early diagnosis and genetic consultation of PKU children in the region. Methods In this study,13 exons and their flanking introns of the PAH gene in 32 PKU patients and their parents from Wuxi and Suqian in Jiangsu province were sequenced by using the next - generation sequencing(NGS)technology. Results Sixty - one mutant sites and 32 mutant genes were detected in 32 PKU patients,and the mutation detection rate was 95. 31%(61 / 64 cases). The variants at c. 721C ﹥ T,c. 1068C ﹥ A,c. 611A ﹥ G,c. 1197A ﹥ T,c. 728G ﹥ A,c. 331C ﹥ T and c. 442 -1G ﹥ A were common mutations in the region with mutation frequency over 5% . What's more,4 novel variants of c. 699C ﹥ G,c. 265C ﹥ T,c. 722G ﹥ A and c. 1194A ﹥ G were found. Of those,c. 699C ﹥ G was not recorded in the PAH variant database and HGMD database and. c. 265C ﹥ T,c. 722G ﹥ A,and c. 1194A ﹥ G were first reported in the Chi-nese population. Genotype - accurate biochemical phenotype correlation by using the Guldberg AV system revealed con-sistency rate of 38. 0%(8 / 21 cases),which the consistency rate between accurate biochemical phenotype and predic-tive phenotype of moderate to severe genotype was 92. 3%(12 / 13 cases),and mild genotype was 50. 0%(4 / 8 cases). Conclusions The PAH gene variants of PKU patients in Jiangsu province are distributed mainly in exons 7,of which the highest frequency gene mutation is c. 721 c ﹥ T. Moreover,one novel variant c. 699C ﹥ G was reported for the first time. The PKU children inherit the PAH mutation gene mainly from both parents. There are definite correlation between the genotypes and phenotypes.
10."Opinions on a New Cross-discipline ""Biological Chemistry of Chinese Herbal Germplasm Resources"""
Weiwen CHEN ; Hui XU ; Ruoting ZHAN ; Jinfen YANG ; Rui HE ; Jiawei LIU ; Ping YAN ; Xinye MA
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(4):704-709
Biological chemistry of Chinese herbal germplasm resources (BCCHGR) is a new cross-discipline formed from rapid development of modern science and technology and its application in the area of Chinese herbal resources. BCCHGR was defined as probing and understanding biological processes like heredity, gene transcription, expression and metabolism of Chinese herbal germplasm, at the interface of biochemistry, molecular biology and chemistry, elu-cidating the nature of Chinese herbal germplasm using as TCM medicine as well as the forming mechanism thereof. In this paper, the scientific background, definition, significance and contents of BCCHGR were discussed to depict a preliminary picture of BCCHGR and arouse popular consideration and discussions.

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