1.Privacy Protection in the Context of E-health
Chinese Medical Ethics 2016;29(4):681-684
E-health was referred as the use of internet and ICT ( information and communication technology) for health in this paper, which mainly encompassed electronic health record, online health information and tele-health. The paper summarized the new characteristics of privacy of e-health, and presented current privacy issues raised by these applications. The major privacy concerns were unauthorized access to and secondary use of privacy data. The paper put forward some governance suggestions of privacy protection.
2.Investigation in adverse event reporting of nurses and its influencing factors
Juan ZHOU ; Li KUANG ; Yingjuan ZHAI
Chinese Journal of Practical Nursing 2009;25(17):6-9
Objective To investigate the adverse event reporting of nurses and analyze the influenc-ing factors. Methods A sample of 801 nurses were assessed by completing AHRQ Hospital Survey On Patient Safety Culture (Chinese version). Results 82.65% of respondents within hospital didn't reported a single event in the past 12 months. The positive responsive rates for "frequency of event reported"and "nonpunitive response to error"was 29.92% and 29.38% respectively, where higher scores were found in the respondents possessing bachelor degrees and the average score of the respondents from out-patients unit was lower than those from other units. Conclusions The findings illustrate that it is necessary to improve the performance of event reporting of nurses and the influence factors lie in the level of the nurses' educa-tion degree and whether the event reporting system is punitive or not.
3.Relationship between serum level of C-reactive protein and prognosis of cerebral infarction
Jianguo GAO ; Nong ZHOU ; Jinxia ZHAI
Journal of Clinical Neurology 1992;0(01):-
Objective To investigate the serum level of C-reactive protein (CRP) in patients with cerebral infarction and its effect on the prognosis of brain infarction.Methods 113 patients (86 with thrombosis and 27 with lacunar infarction) and 48 healthy persons as control were enrolled in this study. The serum level and abnormal rate of CRP were determined. All the patients were scored by clinic neurological function deficit scale (NDS).Results The serum level of CRP in the patients with thrombosis was higher than that in the patients with lacunar infarction. It was also higher in the patients with lacunar infarction than in normal controls (all P
4.Research progress of image-guided radiation therapy for hepatocellular carcinoma Zhou Qingxiang, Wang Jianting, Zhai Fushan
Qingxiang ZHOU ; Jianting WANG ; Fushan ZHAI
Cancer Research and Clinic 2016;28(2):140-144
Hepatocellular carcinoma is a common malignant tumor, which has a poor prognosis and a high mortality rate. Under the influence of respiratory motion, the position error of liver cancer is relatively high. The image-guided radiotherapy is a combination of radiotherapy and imaging device, which can detect and correct the error caused by the movement of the organs and the position of the pendulum to improve the accuracy of radiotherapy.
5.Interpretation of ISO 15189:2012“Medical laboratories-Requirements for quality and competence” -Requirements for IVD manufacturers
Dongmei HU ; Yali ZHOU ; Peijun ZHAI
Chinese Journal of Laboratory Medicine 2015;(7):502-504
In vitro diagnostic ( IVD) manufacturers were important suppliers of external servicesto medical laboratories .There equipment , reagents , calibration and maintenauce services played an important role in ensuring the quality of medical laboratory tests .It is also helpful for IVD manufacturers to establish and maintain a good reputation and credibility .ISO 15189:2012“Medical laboratories -Requirements for quality and competence” was issued onNovember 1, 2012, which replaced the second edition (ISO 15189:2007).Requirements related to IVD manufacturers are involved in the new edition standard .The article aimed to help medical laboratories and IVD manufacturers understand the requirements ; therefore , laboratories would know how to select suppliers based on their ability to supply external services , IVD manufacturers would know how to meet the needs of laboratories , and the cooperation between IVD manufacturers and laboratories would be facilitated .
6.Surgical Cooperation During Percutaneous Transforaminal Endoscopic Lumbar Discectomy Combined with Radiofrequency
Mei GE ; Fengzhen ZHOU ; Xiaojun ZHAI
Chinese Journal of Minimally Invasive Surgery 2015;(3):286-288
[Summary] The study summarized surgical cooperation key points during percutaneous transforaminal endoscopic lumbar discectomy combined with radiofrequency in 60 cases, including preoperative preparation, intraoperative care, and maintenance and sterilization of instruments after the surgery.All the 60 operations were successfully completed, without complications such as intraoperative dural rupture and nerve root injury.Postoperatively, an instant relief of low back pain was obtained and the lower limb straight leg raising test showed negative immediately.The preoperative preparation and proficiency with special surgical skills are conducive to successful operation and improvement of surgical outcomes.
7.A analysis for the value of ultrasonography and MRI in diagnosis of adrenal pheochromocytoma
Bei WANG ; Na ZHOU ; Hong ZHAI
China Medical Equipment 2017;14(8):69-72
Objective:To analyze differential diagnosis and imaging feature of ultrasonography and MRI for adrenal pheochromocytoma.Methods: The manifestations of the preoperative ultrasound and MRI of the 37 patient with adrenal pheochromocytoma who once were confirmed by pathology were analyzed by the retrospective analysis. The result of pathology was used as standard to analyze the accuracy rate and clinical feature of the two detection methods in the diagnosis of adrenal pheochromocytoma.Results: The results of pathological diagnosis for the 37 cases showed that 35 cases were benign and 2 cases were malignant. After the results of preoperative ultrasound was tested by using pathology, the tested results of 37 cases showed 32 cases were adrenal pheochromocytoma, 2 cases were adrenocortical adenocarcinoma and 3 cases were adrenal adenoma. As these results, the accuracy rate of preoperative ultrasound was 86.49%. And after the results of preoperative MRI was tested by using pathology, the tested results of 37 cases showed that 34 cases were adrenal pheochromocytoma, 2 cases were adrenocortical adenocarcinoma and 1 case was adrenal adenoma. And its accuracy rate was 91.89%. Therefore, if patients were diagnosed with adrenal pheochromocytoma by using preoperative imaging detection, they should be considered to receive further diagnosis so as to distinguish adrenal pheochromocytoma with adrenal adenoma, adrenocortical adenocarcinoma, metastatic tumor and lipomatous. Conclusion: Both of ultrasound and MRI can accurately achieve location, diagnosis of qualitative identification for adrenal pheochromocytoma, and the clinical feature and imaging feature which combined the two detections can increase the detectable rate and accuracy rate for adrenal pheochromocytoma.
8.DNA immunity by recombinant encoding prME protein derived from Japanese encephalitis virus and immunogiobulin G Fc of BALB/c mice
Ximei LI ; Yan ZHOU ; Yongzhen ZHAI ; Li MA ; Guohe FENG
Chinese Journal of Microbiology and Immunology 2008;28(7):634-638
Objective To study the effect of lgG Fc gene on JEV DNA vaccine immunity. Methods Gene encoding IgG Fc was amplified by nested-RT-PCR technique from BALB/c murine spleen cells. JEV prME protein gene was obtained with restriction endonuclease BamH Ⅰ/EcoR Ⅰ from the eukaryotic recombinant named after pJME, which was constructed by us before. Recombinant, named after pJME/IgG Fc, with above two genes encoding JEV prME protein and BALB/c murine IgG Fc was constructed, and was tested by restriction enzymes analysis and DNA sequencing, then was transfected into China hamster ovary (CHO) cells by Lipo-fectAMINE 2000. Distribution and expression of the fusion proteins encoded by JEV prME protein and BALB/c murine IgG Fc genes in transfected CHO cells were detected by immunofluorescence and Western blot. The BALB/c micc were vaccinated with pJME/IgG Fc via intramuscular injection. Then the cytotoxic T lymphocyt (CTL) activity were assessed by lactic dehydrogenase (LDH) and the neutralizing antibody titer were assessed by 80% plaque reduction neutralization test. Results Molecular weights (2001 bp, 2730 bp) of the two in- serts released from pJME/IgG Fc with two group of restriction analysis associated with BamH 1/EcoR I and BamH Ⅰ/Not Ⅰ were correlated to the expected theoretic results respectively. It was estimated that molecular weight (Mr) of the fusion protein was 101 x 103. The expression of the above fusion protein was mainly distribu- ted in endochylema of transfected CHO cells,and not much in membrane of transfected CHO cells. CHO cells transfected with pJME/IgG Fc could express the fusion protein at the 32th cell passage. After immunization, the CTL activity and the neutralizing antibody titer in the pJMF/IgG Fc vaccinated group increased significantly compared with other vaccinated groups(P <0.05). Conclusion The recombinant pJME/IgG Fc was construc- ted and transfected into CHO cells successfully, and CHO cellular lines expressed fusion protein encoded by JEV prME protein and BALB/c murine lgG Fc genes stably were obtained. IgG Fc gene could reinforce the cellular immunity and humoral immunity of JEV DNA vaccine.
9.Influence of Vestibular Nystagmus on Optokinetic Nystagmus
Linghan HE ; Dingrong ZHOU ; Suoqiang ZHAI ; Weiheng XU
Journal of Third Military Medical University 1983;0(04):-
The interference of optokinetic nystagmus from vestibular nystagmus was evaluated in 10 patients with a pre-existing spontaneous peripheral vestibular nystagmus, and in 9 normal subjects, in whom vestibular nystagmus was induced with 10 times of 60?sec constant speed count-clockwise rotation. The examinees of both groups were all subjected to horizontal clockwise and counter-clockwise optokinetic stimulation(target speed 60?/sec, frequency 2 Hz).It was found that vestibular nystagmus exerted no significant modifying effect on the eye velocity of the slow phas? of optokinptic nystagmus and that no favourablp evid?cs was demonstrated to support the algebraic summation hypothesis.
10.The formula of breviscapine oral disintegrating tablets and its preparation
Yisheng ZHOU ; Dongyan ZHAI ; Qionghui DUAN ; Meisong QIN
Chinese Traditional Patent Medicine 1992;0(07):-
AIM:To optimize the formulation of breviscapine oral disintegrating tablets and preparation process. METHODS: To adopt the multifactor and multilevel uniform design to optimize the preparation prescription,disintegrating time as the assessment index. RESULTS: The tablets prepared were finer in appearance,disintegrated within 35 s,with desirable taste.The dissolution rate was faster than breviscapine ordinary tablets. CONCLUSION: Breviscapine oral disintegrating tablets achieve the goal of design and it is easy to operate.