1.The Information Privacy Protection Issues and Countermeasures Analysis from the Development of Wearable Medical Devices
Shizhou DENG ; Xiumin WANG ; Fan LIU
Chinese Medical Ethics 2015;(1):83-86
This paper introduced the concept of wearable medical equipment, the development trend, a parti-cular way of gathering information and privacy protection from residential to people, to the development trend of da-ta-centric. Thus, this paper analyzes the information privacy protection of ethical challenges are: data has been weakened by the autonomy of the parties, the right to self-determination; The double-edged effect of wearable medical equipment increases the difficulty of the privacy protection, Has not been perfect wearable medical equip-ment behavior increase the difficulty of privacy protection. Privacy protection facing the challenge of wearable medi-cal devices for causes mainly include:commercial interests drive;Privacy violation cost greatly reduced. Doctor-patient information asymmetry, the patients privacy protection consciousness is weak. To solve above problems, and puts forward the countermeasures of information privacy protection:perfect wearable medical equipment's ethics and policies and regulations;improve the wearable medical devices the user's ego to protect consciousness;improve the wearable technology protection capabilities of medical equipment.
2.Observation of serum androgen levels in patients with pregnancy hypertension syndrome
Xiumin NIU ; Bo YU ; Jinling LIU
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Serum levels of testosterone (T), free testosterone (T_f), dehydroepiandrosterone sulfate, estradiol and sex hormone binding globulin were measured in patients with pregnancy-induced hypertension syndrome (PIH). Results showed that the levels of T and T_f and mean arterial pressure were significantly higher in the PIH group than those in the control group (all P
3.The first-aid treatment and nursing of six Adams-Stokes syndrome children
Xiumin SHAO ; Yanwen JI ; Ming LIU
Chinese Journal of Postgraduates of Medicine 2015;38(z1):100-102
Objective To explore the first-aid treatments and nursing measures of children with Adams-Stokes syndrome.Methods Totally 6 data of patients with Adams-Stokes syndrome who was successfully rescued were analyzed and discussed.Results The main cause of Adams-Stokes syndrome were Severe ventricular tachycardia.The third degree atrioventricular block,Severe myocarditis,Dilated cardiomyopathy,the common inducing factors of Adams-Stokes syndrome were Hypokalemia,psychological factors,overeating,constipation.Conclusion The premise of the successful rescue on Adams-Stokes syndrome children are regulated observation、knowing the patient' s condition well,the medicine and goods for first-aid treatment all ready,and timely finding,correct estimate,giving emergency treatments timely,appropriate nursing are the keys of its successful rescue.
4.Characterization of miRNA-483-5p and targeted gene ERK1 in the regulation of proliferation-apoptosis balance of human granulosa cells
Xiumin JIANG ; Yusheng LIU ; Bo XU
Acta Universitatis Medicinalis Anhui 2015;(11):1639-1644
Objective To demonstrate that miR-483-5p and its targeted gene ERK1 involved in the regulation of proliferation and apoptosis of human granulosa cells.Methods ① The ERK1 mRNA and protein level expression were detected by PCR and Western blot after miR-483-5p overexpression in vitro normal human granular cells.De-tected the relative luciferase density after cotransfecting miR-483-5p mimics and its control respectively with wild or mutant ERK1 mRNA 3`UTR cloned luciferase report vector in granular cells.② Granular cells proliferation and ap-optosis were detected by MTT and TUNEL after transfecting miR-483-5p mimics or ERK1 siRNAs alone or simulta-neously.Results ① It showed that both ERK1 mRNA and protein in granular cells were markedly downregulated after the transfection of miR-483-5p mimics.A significant relative luciferase activity decrease were detected in the granular cells co-transfected with ERK1 wild and miR-483-5p mimics comparison with the control mimics,but not in the cells co-transfected with the ERK1 mutant and miR-483-5p mimics.② When miR-483-5p mimics and ERK1 siRNAs were alone or co-transfected into granular cells,the proliferation was inhibited while apoptosis trend was monitored to be promoted in all cases.No obvious statistic difference was shown between each other.Conclusion MiR-483-5p is involved in the regulation of the proliferation and apoptosis of human granulosa cells by directly binding to the target gene ERK1.
6.Effects of Kunmu decoction on proliferation and apoptosis of fibroblast-like synoviocytes in rheumatoid arthritis
Xiumin CHEN ; Changsong LIN ; Qingping LIU ; Qiang XU ; Tong GUAN ; Jifan CHEN ; Fengzhen LIU ; Ying WU
The Journal of Practical Medicine 2015;(17):2793-2795,2796
Objective To investigate the effects of alcohol extract of Kunmu decoction on proliferation and apoptosis of rheumatoid arthritis fibroblast-like synoviocytes (RA-FLS). Methods Synovial tissues were obtained from patients with active RA received joint replacement or arthroscopy. The surface antigen and the amount of apoptotic cells were determined by flow cytometry. The inhibitive effect was detected by MTT assay. Results The CD90+surface antigen of synoviocytes was (94.78 ± 0.98)%. The inhibitive effect on the proliferation in all treatment groups were in a time-and dose-dependent manner. The apoptosis rate was increased in a dose-dependent manner among all dosage alcohol extract groups. Conclusion Kunmu decoction might inhibit proliferation and induce apoptosis of RA-FLS.
7.The regulatory effect of IL-35 on the balance of Treg/Th17 cells in allergic rhinitis patients.
Xue YIN ; Xiumin REN ; Chunmiao LIU ; Jianxing WANG ; Jinhui DONG ; Ou XU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(3):213-216
OBJECTIVE:
To study the regulatory effect of IL-35 on the balance of Treg/Th17 cells in AR patients.
METHOD:
In this study, 30 cases were randomly selected from outpatients of otolaryngological department in the second hospital of Hebei Medical university who were diagnosed as AR. Another 20 healthy cases enrolled from physical examination branch of our hospital were control group. The expression level of IL-35 and IL-17 in peripheral blood were detected by using ELISA and defeced CD4+CD25+Foxp3+ T cell and CD4+IL-17+T cell expression level were identified via flow cytometry.
RESULT:
The expression level of IL-35 in AR group was obviously lower than that in control group, and the difference was a statistically significance (t = -8.145, P < 0.01). The expression level of IL-17 in AR group was obviously higher than that in control group, and the difference was a statistically significance (t = 14.969, P < 0.01). There was a remarkable negative correlation between the IL-35 and IL-17 expression in the serum of AR group (r = -0.773, P < 0.01). The percentage of CD4+CD25+Foxp3+ T cell in CD4+ T cell was significant lower in AR group than that in control group (t = -13.678, P < 0.01). The percentage of CD4+IL-17+ T cell in CD4+ T cell was much higher in AR group than that in control group (t = 5.632, P < 0.01). There was a remarkable negative correlation between the Treg and Th17 expression in the peripheral blood of AR group (r = -0.613, P < 0.01). There was a positive correlation between the expression of CD4+ CD25+Foxp3+ T cell and IL-35. There was a negative correlation between the IL-35 and Th17 in AR group (r = 0. -594, P < 0.01).
CONCLUSION
The lower expression of IL-35 was related to the incidence of AR, and it was an important cytokines for that. The lower expression of IL-35 may inhibit the proliferation of Treg cells, lead to hyper function of Th17 cells, increase secretion of s IL-17 and result in unbalance of Treg/Th17 cells; these may be the important mechanism of the occurrence of AR, thus regulation of IL-35 may become a new target for the immunological therapy of AR.
Case-Control Studies
;
Enzyme-Linked Immunosorbent Assay
;
Flow Cytometry
;
Humans
;
Interleukin-17
;
blood
;
Interleukins
;
Rhinitis, Allergic
;
immunology
;
T-Lymphocytes, Regulatory
;
immunology
;
Th17 Cells
;
immunology
8.Effect of dexmedetomidine on autophagy in hippocampal neurons of rats with traumatic brain injury
Manhe ZHANG ; Xiumin ZHOU ; Yanjie XING ; Dong CHEN ; Shidong KANG ; Jie LIU
Chinese Journal of Anesthesiology 2015;35(3):373-376
Objective To evaluate the effect of dexmedetomidine on autophagy in the hippocampal neurons of rats with traumatic brain injury (TBI).Methods Adult male Sprague-Dawley rats,aged 12-16 weeks,weighing 340-370 g,were randomly divided into 3 groups (n=80 each) using a random number table:sham operation group (group S),traumatic brain injury group (group TBI) and dexmedetomidine group (group Dex).The rats were subjected to a diffuse cortical impact injury caused by a modified weight-drop device to induce TBI.Dexmedetomidine 15 μg/kg was injected intravenously immediately after TBI in Dex group.At 24 and 48 h after TBI,neurological deficit score (NDS) was assessed,Morris water maze test was performed,and brains were removed for detection of brain water content in the brain tissue.At 6,12,24 and 48 h after TBI,the expression of hippocampal LC3]Ⅱ was determined using Western blot analysis.Results Compared with group S,brain water content and NDS were significantly increased at 24 and 48 h after TBI,the escape latency was prolonged,and the expression of hippocampal LC3 Ⅱ was upregulated at 6,12,24 and 48 h after TBI in TBI group.Compared with TBI group,brain water content and NDS were significantly decreased at 24 and 48 h after TBI,the escape latency was shortened,and the expression of hippocampal LC3 Ⅱ was down-regulated at 6,12,24 and 48 h after TBI in Dex group.Conclusion The mechanism by which dexmedetomidine reduces TBI is related to inhibition of autophagy in the hippocampal neurons of rats.
9.Comparison between transthoracic and transesophageal echocardiography in diagnosing adult multiple atrial septal defect
Chuanju HOU ; Yanping LI ; Dongan DENG ; Xianyang ZHU ; Xiumin HAN ; Jianli LIU ; Bin HU ; Qiaoling WANG
Chinese Journal of Medical Imaging Technology 2010;26(3):488-491
Objective To explore the value of transthoracic echocardiography (TTE) and transesophageal echocardiography (TEE) in diagnosing adult multiple atrial septal defect (MASD). Methods Thirty adult patients with MASD were examined with TTE, 25 patients were examined also with TEE, 26 patients were examined with cardiac catheterization as well. Transcatheter closure of MASD was performed in 20 patients and succeeded in 18, while open-chest operation was performed in 4 patients. Results Foramen secundum atrial septal defect was diagnosed with both TTE and TEE with an accuracy rate of 60.00% (18/30) and 96.00% (24/25), respectively. The main color Doppler flow imaging (CDFI) feature of adult MASD was multiple colorful left-to-right shunt signals through the atrial septal designated, i.e. colander sign of CDFI. Conclusion TTE has some difficulties and TEE has specific value in diagnosing adult MASD. TTE can be used before open-chest operation. TEE is necessary before transcatheter occlusion to make sure of the amount and location of atrial septal defect.
10.The Efficacy Analysis of U100plus Laser in Treatment of Incarcerated Gallbladder Stones
Yuhui LIU ; Xiumin WANG ; Sheng YE ; Lubiao AN ; Yi WANG ; Guanjun SHI ; Weiqiang SHI ; Biao SONG
Tianjin Medical Journal 2014;(3):278-279
Objective To investigate the application of U100plus laser in treating incarcerated in gallbladder stones. Methods The clinical data of 52 patients accepted U100plus laser lithotripsy of gallbladder neck incarcerated were retrospective analyzed. Results All 52 patients were successful treated by surgery. Twelve patients with gallbladder wall edema, drainage tubes were used to prevent bile leakage after gallbladder surgery. After 2~4 d, the ultrasound examination showed that no abnormal drainage, and tube was removed. The mean operative time was 40 min. The mean intraoperative bleeding was 2 mL. Patients were able to get out of bed 1 day after surgery. The average length of hospital stay was 4 d. Pa-tients were followed up for 6 to 30 months, and no special discomfort, The ultrasonography showed no stone recurrence. Conclusion U100plus laser lithotripsy is a safe and effective method for treating incarcerated gallbladder stones.