1.Application of Information Technology at Army Telemedicine Activity
Chinese Medical Equipment Journal 2004;0(09):-
The article introduces the current development situation of telemedicine,and the situation for system construction of satellite communications system,and explains the important function about modern corresponding technology and computer in telemedicine. It also puts forward the develop trend and study direction in army telemedicine in the future.
2.Existent Question and Strategy of Medical Equipment Under Complex Electromagnetic Environment
Changfa ZHU ; Hongwei CAI ; Wen LIU
Chinese Medical Equipment Journal 1989;0(02):-
The future war will inevitably to be in the land,the sea and the sky and so on hyperspace,and electromagnetic environment is very complex.How to eliminate interference of medical equipment under the complex electromagnetic environment,to promote the performance of the medical support,these is austerity and reality questions in current every level of medical and health organization.Only based on the existing,bold practice,independent innovation,the comprehensive medical support exercise under the complicated electromagnetic environment,to master various types of medical equipment in a complex electromagnetic environment of the characteristics and laws in order to give full play to existing health technologies and equipment performance,improve the timeliness of medical support.
3.Recovery Project of Computer Network Malfunction System under Unexpected Circumstances
Changfa ZHU ; Fenfen WANG ; Huifei LE ; Ya LIN ; Yueling YIN
Chinese Medical Equipment Journal 1993;0(06):-
Objective To develop a system failure recovery programs in order to prevent an accident of the hospital computer network system. Methods The network failure was divided into three grades according to its influence. The groups of network malfunction was set up and can immediately start the established program, take effective measures to prevent the situation expand and spread in the event of unforeseen circumstances. Results Through the emergency power supply program, the network route emergency program, cable emergency support program and sector emergency plan, the hospital information systems run normally. Conclusion The issue of large-area network information paralysis is effectively solved and improves the information technology capacity of the hospital.
4.Species identification of partial sandflies from China with DNA barcoding
Zhengbin ZHOU ; Yi ZHANG ; Shan LV ; Wenqi SHI ; Changfa JIN ; Huaimin ZHU
Chinese Journal of Zoonoses 2014;(12):1209-1213
ABSTRACT:To explore the feasibility of DNA barcoding in the identification of sandflies ,the mitochondrial cytochrome c oxidase subunit I (COI) genes of 9 dominant species in China from three genera in the Phlebotominae were studied .The in‐traspecies and interspecies genetic distances were calculated using the Kimura‐2‐parameter model ,and the phylogenetic trees were reconstructed by neighbor‐joining (NJ) method .Results showed that all of sandflies species were successfully distinguish‐ed by the phylogenetic trees .The average intraspecific genetic distance (0 .8% ) was much less than the average interspecific ge‐netic distance (11 .2% ) .The study based on COI sequences indicates that the sandflies from China could be well distinguished with the commonly used COI barcodes ,which are potentially well utilized in sandflies species identification .
5.Not only baseline but cumulative exposure of remnant cholesterol predicts the development of nonalcoholic fatty liver disease: a cohort study.
Lei LIU ; Changfa WANG ; Zhongyang HU ; Shuwen DENG ; Saiqi YANG ; Xiaoling ZHU ; Yuling DENG ; Yaqin WANG
Environmental Health and Preventive Medicine 2024;29():5-5
BACKGROUND AND AIM:
Remnant cholesterol (remnant-C) mediates the progression of major adverse cardiovascular events. It is unclear whether remnant-C, and particularly cumulative exposure to remnant-C, is associated with nonalcoholic fatty liver disease (NAFLD). This study aimed to explore whether remnant-C, not only baseline but cumulative exposure, can be used to independently evaluate the risk of NAFLD.
METHODS:
This study included 1 cohort totaling 21,958 subjects without NAFLD at baseline who underwent at least 2 repeated health checkups and 1 sub-cohort totaling 2,649 subjects restricted to those individuals with at least 4 examinations and no history of NAFLD until Exam 3. Cumulative remnant-C was calculated as a timeweighted model for each examination multiplied by the time between the 2 examinations divided the whole duration. Cox regression models were performed to estimate the association between baseline and cumulative exposure to remnant-C and incident NAFLD.
RESULTS:
After multivariable adjustment, compared with the quintile 1 of baseline remnant-C, individuals with higher quintiles demonstrated significantly higher risks for NAFLD (hazard ratio [HR] 1.48, 95%CI 1.31-1.67 for quintile 2; HR 2.07, 95%CI 1.85-2.33 for quintile 3; HR 2.55, 95%CI 2.27-2.88 for quintile 4). Similarly, high cumulative remnant-C quintiles were significantly associated with higher risks for NAFLD (HR 3.43, 95%CI 1.95-6.05 for quintile 2; HR 4.25, 95%CI 2.44-7.40 for quintile 3; HR 6.29, 95%CI 3.59-10.99 for quintile 4), compared with the quintile 1.
CONCLUSION
Elevated levels of baseline and cumulative remnant-C were independently associated with incident NAFLD. Monitoring immediate levels and longitudinal trends of remnant-C may need to be emphasized in adults as part of NAFLD prevention strategy.
Adult
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Humans
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Cohort Studies
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Non-alcoholic Fatty Liver Disease/etiology*
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Cholesterol
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Proportional Hazards Models
;
Risk Factors
6.Aortic reoperation in a patient with Loeys-Dietz syndrome.
Chunsheng WANG ; Jun LI ; Hao LAI ; Yongxin SUN ; Changfa GUO ; Kanhua YIN ; Kai ZHU ; Yulin WANG ; Jiawei GU
Chinese Medical Journal 2014;127(12):2398-2399
Adolescent
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Aorta
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surgery
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Humans
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Loeys-Dietz Syndrome
;
genetics
;
surgery
;
Male
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Reoperation