1.Progress of treatment of IgA nephropathy in children
International Journal of Pediatrics 2010;37(2):177-178,202
There is not a unified and specific treatment for IgA nephropathy at present,and the treatments varies with the individuals,because of the great disparity of seriousness,diversity in pathological changes and discrepancy in course of the disease.It is still regarded as the major therapeutic objective in clinical medicine that alleviating the clinical symptoms,protecting the kidney function,and delaying the progress of kidney disease.
2.Clinical features of cryptogenic stroke accompanied with patent foramen ovale
Xiaorong DAI ; Junmei LIU ; Rui ZHANG
Journal of Clinical Neurology 2015;(4):293-295
Objective To investigate the clinical features of cryptogenic stroke accompanied with patent foramen ovale ( PFO) .Methods The clinical data of 8 cryptogenic stroke patients accompanied with PFO were analyzed retrospectively.Results Eight patients aged 15-55 years old, average age was 39.75 years old.They were acute onset.The clinical symptoms were limb weakness in 5 cases, speech disorder in 2 cases, walking instability, weakness of lower limbs, epilepsy, acmesthesia decrement of one side in 1 case retrospectively. Doppler echocardiography showed PFO was in all the patients.Brain MRI showed frontal lobe, parietal lobe, temporal lobe, occipital lobe, insular cortex, periventricular body, hind limb of the internal capsule, basal ganglia, cerebellum had low T1 single, and high T2 single.Four cases were unilateral involvement, and 4 cases were bilateral involvement;6 cases were multiple lesions, 2 cases were single lesion;involved in anterior circun systemlatio system was in 4 cases, involved in posterior circulation system was in 1 case, and involved in anterior and posterior circulation system was in 3 cases.All cases had no recurrence after treatment.Conclusions The onset age of cryptogenic stroke patients accompanied with PFO is relatively young.Brain MRI shows multiple lesions, it can involed in bilateral, anterior and posterior circulation system.Prognosis of cryptogenic strok accompanied with PFO is good.
3.Design and Development of Drug Management System of Peacekeeping Medical Team
Rui ZHOU ; Jian DAI ; Fuchun LIU
China Pharmacy 2017;28(10):1375-1378
OBJECTIVE:To improve the drug comprehensive management level of peacekeeping medical team,achieve dynam-ic management of drug information and network. METHODS:The design and development of drug management system of peace-keeping medical team were introduced in terms of overall system architecture,technical routes,system function design,etc.,and the application effect was evaluated. RESULTS:The system was designed by referencing military hospital No.1 drug management system,adopting C/S two-tier architecture,which included system settings,drug dictionary management,inventory management and other 8 modules and numbers of sub-modules. It achieved drug getting out and entering warehouse,supplying maintenance man-agement,prescription dispensing,drug withdrawal and inquiries,expendable drug monitoring,rotation transfer export data,the whole English electronic medical instruments generation,data query statistics,timely query of drugs and disease diagnosis knowl-edge base and other functions. The application of system standardized drug management and significantly improved working efficien-cy of physicians and pharmacists. CONCLUSIONS:The application of the system promotes the transform of drug management from extensive management model to elaborating management model,and the data is safe and easy to operate.
5.The effect of intrauterine packing with gauze for hemostasis of uterine atony during operation
Rui SONG ; Guoliang DAI ; Shaomin XU
Chinese Journal of Primary Medicine and Pharmacy 2014;(9):1313-1314
Objective To investigate hemostatic effect of uterine tamponade in dealing with postpartum hem -orrhage due to uterine inertia during caesarean section .Methods 72 patients treated with conservative treatment due to bleeding uterine contraction weakness during cesarean section were chosen ,who were dealed with sterile gauze close packing of uterine bleeding ( uterine packing group ) .43 patients underwent conservative therapy of uterine contraction weakness resulted in postpartum hemorrhage were selected to carry out B -Lynch suture hemostasis ( B-Lynch suture group).Bleeding volume,operation time,bleeding efficiency of two groups were calculated .Results The uterine packing group had shorter operation time ,less bleeding,immediate hemostasis rate.The B-Lynch suture group had a tad longer operation time , bleeding more , immediate hemostasis rate low , low efficiency .Immediate hemostasis rate (95%VS 82%)between two groups had statistically significant (χ2 =4.02,P<0.05),and no significant difference in the operation time(t=0.73,P>0.05).Conclusion Uterine packing for postpartum hemorrhage due to uterine inertia during caesarean section has simple operation ,rapid,hemostatic effect,postoperative body without foreign body removal.
6.Exploration of the regulation site of HIF-1α in Notch signaling pathway in the hippocampus of rats with status ;epilepticus
Yafei ZHUANG ; Lin ZHANG ; Baoqiang YUAN ; Yuanyuan DAI ; Rui LI
Journal of Clinical Pediatrics 2016;34(7):544-548
Objective To study the expression of hypoxia inducible factor-1 (HIF-1 ) and Notch signaling pathway downstream gene HES 1 in the hippocampus of pubertal rats with status epilepsy (SE), and to explore the regulation site of HIF-1αin Notch signaling pathway. Methods One hundred and seventy-six 21-day-old SD rats were randomly divided into control group (NS group), pentetrazole (PTZ)-induced SE group (PTZ group), and Notch signaling pathway speciifc inhibitor (DAPT) intervention group (DAPT group). In PTZ group PTZ was intraperitoneally injected to build SE model and in NS group normal saline was injected as control. The intraperitoneal injection of diazepam was used to terminate SE seizures. After successful modeling, the bilateral hippocampuses were isolated after the rats were sacriifced at 0.5, 1, 2, 4 and 8 h, respectively, and RT-PCR was performed to detect the mRNA expression of HES 1 and HIF-1α. The Western Blot was performed to detect protein expression in hippocampuses which were collected at 2 , 4 , 8 , 12 , and 24 h after successful modeling. DAPT group received intraperitoneal injection of DAPT 30 min before the start of molding, then the hippocampuses were isolated at 2 and 8 h after successful modeling. RT-PCR was performed to detect the mRNA expression of HES 1 and HIF-1αat 2 h, and Western blot was performed to detect protein expression at 8 h. Results At each time point after SE, the expression of mRNA of HES 1 and HIF-1αand the expression of protein were higher than the same time point of NS group (P0 . 05 ). Compared with the same time point of PTZ group, the mRNA expression of HES 1 and HIF-1αand the expression of protein of DAPT group were obviously reduced (P0 . 05 ). Conclusion HES 1 gene may be the regulatory site of HIF-1 expression in Notch signaling pathway in the hippocampus of puberty rats with SE.
7.Clinical Significance of SAA, CRP and hsCRP in HBV Hepatopathy Patients
Yun HUANG ; Yan LI ; Rui PENG ; Wen DAI
Journal of Modern Laboratory Medicine 2017;32(2):49-52
Objective To explore the diangostic value of serumhigh sensitive C-reaction prtein (hsCRP) serum amyloid a (SAA) and C-reaction protein (CRP) in patients who had HBV hepatopathy.Method 127 subjects with hepatopathy caused by HBV infection and 50 control subjects were incorporated in this research,and 47 cases with HBV hepatitis,35 cases with HBV cirrhosis and 45 cases with hepatic failure and SAA and CRP hsCRP of every sample was detected.Results ①Levels of CRP and hsCRP in cases were significantly higher than controls (Mann-Whitney U test,Z=-2.792,-8.458,P<0.01).②The hsCRP levels in the three different groups of cases were different (Kruskal-Wallis test,x2=11.625,P< 0.01).③The hsCRP level of group 2 and 3 was significantly higher than group 1 in the hepatic damage groups (Mann-Whitney U test,Z=-2.849,-2.902,P<0.01).④But the level of SAA had no statistically significant in any group.⑤The seropositivity of hsCRP in cases group was 76.29 % and it was higher than CRP (11.34 %) and SAA(26.80 %).Conclusion The diangosic value of CRP and hsCRP may better than SAA in the patients who got HBV hepatic damage which maybe caused by detection method as hsCRP is better than CRP.
8.An experimental study on improving quality of routine cryopreserved islets cultured with hyperbaric RCCS and transplantation
Yi ZHOU ; Rui LIU ; Jianyu WU ; Wenjie DAI ; Chunfang SONG
Chinese Journal of General Surgery 2009;24(3):221-224
Objective To investigate the therapeutic effect of frozen-thawed murine islets which were transplanted into diabetic rats after cultured with hyperbaric oxygenated rotary cell culture system (HORCCS). Methods The purified rat islets were divided into two groups: A. In vitro experiment groups (IvEG) : The rat islets in each subgroup were cultured in HORCCS or common medium for 30 days, then evaluated for the intracellular DNA and insulin contents of islets, and the viability and insulin secreting level of islets. B. Islet transplantation experimental groups (TxEG) : The frozen-thawed islets were cultured in HORCCS or common medium for 7 days, and then transplanted into the recipients. We observed the blood glucose level (BGL) and insulin secreting level in the recipients as well as the uhrastructure change of islets in TxEG. Results The viability and insulin secreting level of islets cultured with HORCCS at 14th day were much higher than those cultured with common medium (P <0.05). The blood glucose level in recipients transplanted with islets cultured with HORCCS recovered to normal value at the 2nd week and lasted for 8 weeks. All these recipients maintained the normal glucose tolerance curve. Electronic microscopy found microchannel outlets on the surface of the frozen-thawed islets cultured with HORCCS. Conclusions Frozen-thawed islets cultured with HORCCS could establish nutrient transmission microchannels, which were not only capable of oxygen and nutrients transmission, but also improving cryopreservation solution to diffuse inside the islet cells evenly and uniformly. So this method not only lessens islet damage from cryopreservation, but also improves the effect of transplantation.
9.Application of low dose multi-slice helical CT in orbital trauma patients
Rui YANG ; Limei DAI ; Jianying LI ; Fengyan WANG ; Guoquan DU
Chinese Journal of Radiology 2010;44(7):731-734
Objective To investigate the most appropriate low radiation dose in multi-slice CT (MSCT) scans for orbital trauma patients. Methods Thirty trauma patients with suspected orbital fractures who underwent helical CT scans with a 64-MSCT using regular dose were selected. Noise was artificially introduced to the axial images using an image space noise addition tool to simulate 6 sets of lower dose scans with tube current of 30, 70, 100, 140, 170 and 200 mA, respectively. The lowest tube current with adequate image quality for confident diagnosis was determined based on the evaluation of the overall image quality and fracture detection on images at different dose levels. The determined lowest tube current was then validated using clinical scans. Radiation dose related parameters CTDIvol, DLP, ED were also recorded.Image quality was evaluated according to its low-density resolution, noise and structure clarity and characterized into 5-grades of excellent, good, fair, worse and worst Rank sum test and X2 test were wsed for statistics. Results In 30 trauma patients with regular dose of 300 mA, there were 30 cases of orbital fracture, 19 cases of intraorbital emphysema, 12 cases of ocular muscle injury and 1 case of intraorbital foreign body. These changes could still be clearly observed and correctly diagnosed when the tube current was reduced to as low as 70 mA. However, the overall image quality was mostly fair. At the simulated dose of 100 mA, the majority of images were characterized as excellent or good, and there was no statistical difference compared with that of regular dose scans (P > 0.05 ) . In the clinical evaluation for 20 orbital trauma patients with the reduced tube current of 100 mA, the majority of images were judged to be excellent (9 cases) or good(17 cases) and fair (4 cases). The radiation dose(0. 29 mSv) was reduced by 70% compared with that of regular tube current of 300 mA(0. 86 mSv). Conclusion The tube current of MSCT may be used as low as 100 mA in orbital trauma patients to reduce radiation dose and keep the image quality diagnosable.
10.The regulation of Nrf2/Bachl on gamma-glutamylcysteine synthetase in inflammatory cells from bronchial asthmic patient sputum.
Xiu-feng ZHANG ; Ai-guo DAI ; Rui-cheng HU
Chinese Journal of Applied Physiology 2010;26(2):226-228
Adult
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Asthma
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metabolism
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physiopathology
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Basic-Leucine Zipper Transcription Factors
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genetics
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physiology
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Fanconi Anemia Complementation Group Proteins
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genetics
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physiology
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Female
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Glutamate-Cysteine Ligase
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metabolism
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Humans
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Inflammation
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metabolism
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pathology
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Male
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NF-E2-Related Factor 2
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genetics
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physiology
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RNA, Messenger
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genetics
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metabolism
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Sputum
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cytology