1.Study on the effect of collaborative care on job burnout and turnover intention among township hospital phy-sicians
Chinese Journal of Hospital Administration 2015;(5):368-372
Objective To learn the burnout and turnover intention of physicians from township hospitals in Xi County,Henan province,for reference of health administrators and healthcare institution managers.Methods Cluster sampling method and qualitative interviews were used and all physicians from such hospitals were sampled for questionnaire survey in 2014,with 1 70 scales distributed.The questionnaire was the Markov Burnout Inventory generic version revised by Li Chaoping,and turnover intention questionnaire was that revised by Liang Kaiguang.Results 140 physicians from such hospitals were found with zero or low burnout (94.6%);Collaborative care in the county poses great positive effect on promoting professionalism and interpersonal relations, yet has limited positive impact on reducing workload and performance appraisal stress and increasing their income.Conclusion It is imperative to enhance training of managers of such hospitals for them to learn the appraisal method with organizational scale,and build a humanistic concern mechanism for physicians,for purposes of improving the organizational environment and minimize the burnout and turnover intention of the physicians.
2.The application of low dose CT with automatic tube current modulation in the diagnosis of pneumoconiosis
Chinese Journal of Postgraduates of Medicine 2014;37(9):13-15
Objective To explore the feasibility and application value of low dose CT with automatic tube current modulation (ATCM) in the diagnosis of pneumoconiosis.Methods Forty-five patients with pneumoconiosis confirmed by the occupational agency underwent standard dose CT scanning with a fixed tube current of 150 mA and low dose CT scanning with ATCM (50-200 mA) with noise index (NI) of 14.The CT dose index volume (CTDIvol) and dose length product (DLP) under the different scanning condition were recorded.The image quality,specific image manifestations of pneumoconiosis (shadow size,shadow concentration,pneumoconiosis stages) were reviewed in double-blind methods by two radiologists,and the statistical analysis was performed.Results CT characteristics of pneumoconiosis could be detected efficiently with low dose CT scanning with ATCM.There were no significant differences in showing the shadow size,shadow concentration,pneumoconiosis stages and the image quality between the two groups (P>0.05).The CTDIvol and DLP of standard dose CT scanning were 13.53 mGy and (337.13 ± 13.53) mGy/cm respectively,and CTDIvol and DLP of low dose CT scanning with ATCM were (7.39 ± 0.45) mGy and (188.78 ± 1.80) mGy/cm,there were statistical differences (P < 0.05).Conclusions Low dose CT scanning with ATCM can reflect the characteristics of pneumoconiosis,and it also can significantly reduce the radiation dose with diagnostic acceptability of the image quality.So low dose CT scanning with ATCM can replace the standard dose CT scan in diagnosing and screening of the pneumoconiosis.
3.Cloning and expression analysis of HMG-CoA reductase from Aquilaria sinensis (Lour.) Gilg.
Yanhong XU ; Xin YANG ; Zheng ZHANG ; Liang LIANG ; Jianhe WEI
Acta Pharmaceutica Sinica 2013;48(6):953-9
3-Hydroxy-3-methylglutaryl-coenzyme A reductase (HMGR) is the first rate-limiting enzyme for sesquiterpene synthesis in the mevalonate (MVA) pathway. The specific primers were designed according to the transcript sequence of AsHMGR2 from the Aquilaria sinensis (Lour.) Gilg transcriptome database. The full-length cDNA of AsHMGR2 was cloned by RT-PCR and rapid amplification of cDNA ends (RACE) technology, and was analyzed at bioinformatics levels; AsHMGR2 expression profiles in different tissues and in responds to different treatments were analyzed by real-time PCR. The length of AsHMGR2 Open Reading Frame (ORF) was 1 749 bp, encoding 582 amino acids. The GenBank accession number is KC140287. Tissue expression analysis indicated that AsHMGR2 was mainly expressed in root and shoot tips, followed by stem, and was lowest in leaves. Inducible-experiments showed that the genes were induced by mechanical wound as well as chemical liquid induction, and reached the highest expression level at 6 h and 8 h, separately. The full-length cDNA of AsHMGR2 and its expression patterns will provide a foundation for further research on its function in agarwood sesquiterpene biosynthesis.
4.Short-term impact of fast track surgery combined with minimally invasive surgery on elderly patients with colorectal cancer
Xianjun LIANG ; Zhouliang ZHANG ; Shuai GUO ; Jianhua LIANG ; Yusha YANG
China Journal of Endoscopy 2016;22(2):65-69
Objective To analyze the short-term impact of fast track surgery (FTS) combined with minimally inva-sive surgery on elderly patients with colorectal cancer. Methods 200 patients with colorectal cancer received laparo-scopic surgery from July 2013 to July 2015 were selected and randomly divided into control group and FTS group. Patients in control group received conventional perioperative treatment and patients in FTS group received perioper-ative management according to fast track surgery. Status of intraoperative, postoperative recovery and the postopera-tive complication rate were compared between the two groups. Patients' quality of life were analyzed after two weeks of operation. Results Compared with the control group, the blood loss, operation time and number of lymph node dissection of patients in FTS group showed no significant difference ( > 0.05). Flatus time, ambulation time, start eating time, the infusion time and length of hospital stay in FTS group was significantly shorter than the control group, the difference was statistically significant ( <0.05). The total cost of hospitalization of FTS group was signifi-cantly lower than the control group ( <0.05). The incidence of sore throat, abdominal distension, lung infections and overall complications incidence rate in FTS group were significantly lower than the control group, the difference was statistically significant ( <0.05). The satisfaction rate in FTS group was 96.0%(96/100), and was significantly high-er than the control group 82.0 %(82/100), the difference was statistically significant ( < 0.05). QLQ-C30 results showed that scores of overall health, emotional function and social function of FTS group were significantly higher than the control group ( <0.05), and scores of nausea and vomiting, pain, insomnia, anorexia, constipation were sig-nificantly lower than the control group ( < 0.05). Conclusion Laparoscopy combined with FTS is safe and effective in treatment of colorectal cancer in the elderly patients, which can promote postoperative rehabilitation, improve pa-tient satisfaction and quality of life in short term.
5.Influence of Suture Hemostasis on Ovarian Function after Laparoscopic Cystectomy for Ovarian Chocolate Cyst
Jun LIANG ; Shuncang ZHANG ; Ji YANG
Chinese Journal of Minimally Invasive Surgery 2001;0(03):-
0.05). ② The Fo in groups 2 and 3 were (5.0?1.5) and (5.2?1.5) respectively, which were significantly lower than that in group 1 (6.1?1.2)(q=4.690, 3.383, P
6.Effects of Plumbago zeylanica Linn on fracture healing in rabbits
Chengfang YANG ; Junzhi ZHANG ; Ronggan LIANG
Chinese Journal of Tissue Engineering Research 2007;0(02):-
BACKGROUND: The essential component of Plumbago zeylanica Linn is plumbagin, which plays a role in anti-leukemia, antibiosis, antifertility, as well as cardiovascular. OBJECTIVE: To investigate the effects of Plumbago zeylanica Linn on the healing process of experimental rabbit fracture. DESIGN, TIME AND SETTING: Randomized control experiment of animal was performed at the Department of Pharmacology, Guilin Medical College between December 2006 and February 2007. MATERIALS: Eight New Zealand rabbits, 80 to 85-day-old, weighing 2.1-2.5 kg, half male and half female. METHODS: Eight rabbits were randomly divided into the control and experimental groups, with 4 animals in each group. Under sterile conditions, the experimental bone fracture model of rabbit was created by making a longitudinal incision in the medial of the middle portion of right foreleg, cutting off a point-foot radius with bone clamp, and suturing the incision. The rabbits in the experimental group were treated externally with the extraction of Plumbago zeylanica Linn in 50% of ethanol, twice a day for 15 days. The sodium chloride was administrated into rabbits in the control group. MAIN OUTCOME MEASURES: The serum alkaline phosphatase (S-ALP), Ca2+, P3+, K+, Na+, Cl-, liberation and total calcium of the rabbit were measured at 15 and 30 days after drug administration, X-ray of the bones were performed at the fracture healing. RESULTS: Compared with the control group, the fracture healing of the experimental group was faster, and the serum examinations showed that the serum Ca2+ levels of the experimental group was significantly increased by Plumbago zeylanica Linn, there had significantly differences between prior to and after drug administration (P
7.Clinical value of color doppler ultrasonography to extracranial vertebral artery stenosis before and after percutaneous transluminal angioplasty and stent treatment
Liang WU ; Shunshi YANG ; Linhong ZHANG
Journal of Clinical Neurology 2001;0(05):-
Objective To investigate the clinical value of color doppler ultrasonography(CDU) to extracranial vertebral artery stenosis before and after percutaneous transluminal angioplasty and stent(PTAS) treatment.Methods 61 patients with extracranial vertebral artery stenosis confirmed by digital subtraction angiography(DSA) were detected by CDU on both sides of extracranial vertebral artery before and 3 d,30 d after PTAS.The flow volume(FV),peak systolic velocity(PSV) and resistance index(RI) at the site of C5-C6 segment and stenosis were as analysis targets.Results Before PTAS,80 stenotic extracranial vertebral arteries were found by CDU(mild degree 17 cases,moderate degree 38 cases,severe degree 25 cases).Compared with DSA,coincidence was 86.9%(77.3%,95.0%,83.3%).Among them,the coincidence of moderate extracranial vertebral artery stenosis detected by CDU was excellent(P0.05).Conclusion CDU has the important value in diagnosing extracranial vertebral artery stenosis,and can be used to follow up the blood hemodynamics in the extracranial vertebral artery of patients treated by PTAS.It provided a method for observing the efficacy of PTAS treatment.
8.Roles of lipid droplets in hepatitis C virus life cycle.
Xiao-Jie YANG ; Lei-Liang ZHANG
Chinese Journal of Virology 2014;30(1):91-97
Lipid droplets are the main storage organelles for intracellular neutral lipids. Many recent studies have found that lipid droplets are closely related to hepatitis C virus (HCV). Lipid droplets play important roles in the multiple processes of HCV life cycle, such as infection, replication, assembly, and secretion. In this review, we summarize the recent research progress in the roles of lipid droplets in HCV life cycle.
Animals
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Hepacivirus
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metabolism
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physiology
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Host-Pathogen Interactions
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Humans
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Lipid Metabolism
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Organelles
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virology
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Viral Proteins
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metabolism
9.Effect of Midazolam and Fentanyl on Hypertension in Senile Hypertensive Patients
Shaojun LIANG ; Yonghui YANG ; Fenglin ZHANG
Journal of Chinese Physician 2001;0(06):-
Objective To observe the effects of midazolam and fentanyl on hypertension in senile hypertensive patients.Method 38 cases with moderate primary hypertension were received midazolam and fentanyl during operation .BP,HR,P ET CO 2 and the change of ST segment from the 12-lead simultaneous ECGs were measured and compared respectively. Results Some parameters ,such as BP,HR,RPP have a parallel change during experimental period . There were significant differences in BP,HR,RPP at 5 min before administration then at the time in ward(P0 05). Nearly to reach 120 min after administration, the parameters tend to become uplifted as compared with in 30 and 60 min after administration(P
10.The reliability and validity of the Chinese version of a quality of life questionnaire for traumatic brain injury
Yang YU ; Linying ZHANG ; Enhe LIANG
Chinese Journal of Physical Medicine and Rehabilitation 2013;(5):356-359
Objective To study the reliability and validity of the Chinese version of an instrument for assessing quality of life after traumatic brain injury (QOLIBRI).Methods A total of 49 patients with traumatic brain injury were studied.The test-retest reliability of the instrument was examined by computing intraclass correlation coefficients and its internal consistency was examined using Cronbach's α statistic.Its criterion-related validity was examined using reference instruments such as the HADS,SF-36 and Glasgow outcome scale-extended (GOSE).The Kaiser-Meyer-Olkin measure and Barlett's test of sphericity as well as factor analysis were used for construct validity testing.Results The test-retest reliability of the QOLIBRI subscales was stable,with Pearson's correlation coefficients ranging from 0.906 to 0.987.Good internal consistency was demonstrated by the Cronbach's αs ranging from 0.498 to 0.921.The Kaiser-Meyer-Olkin measure of QOLIBRI was 0.813.Factor analysis yielded four factors,and their cumulative contribution was 68.4%.The QOLIBRI scores were highly negatively correlated with HADS scores,moderately correlated with GOSE scores and positively correlated to SF-36 scores.Conclusions The Chinese QOLIBRI instrument has good reliability and validity.