1.Large arteries atherosclerosis in ultrasonic test as a predictive value for coronary atherosclerosis
Journal of Medical Postgraduates 2003;0(11):-
Objective:The aim of the present study was to determine the relation between coronary atherosclerosis and periarteries atherosclerosis by ultrasound measured as carotid and femoral artery structure and function and coronary angiograpgy. Methods: Subjects(75 cases) were divided into two groups according to coronary lesion and non-coronary lesion.Relation between coronary atherosclerosis lesion and multiple factors was found by analysis of clinical statues,laboratory test and sonograhpy. Results: Intima-media thickness in common carotid and femoral arteries,carotid plaques and invert peak and whole time on invert peak in femoral arteries were significantly higher in coronary lesion group than those in non-coronary lesion group(P
3.Investigation on the state of working satisfactory in appointment nurses and counter management measures
Chinese Journal of Practical Nursing 2010;26(3):5-7
Objective To know the state of working satisfactory in appointment nurses, and then carry out certain countermeasures to promote their working satisfactory. Methods Investigated 137 ap-pointment nurses by serf-designed quesstionnair and JDI from five aspocts, to know their working satisfacto-ry and analyzed the resluts. Results The total points of working satisfactory in appointment nurses was 1882, which indicated that the level of working satisfactory was in a low state, the order of average points of working satisfactory in appointment nurses from low to more was promote, incomes, nursing cares, nursing management and yokemate. There were different working satisfactory in appointment nurses with different marital status, different working age, different operating post. Conclusions Effective nursing manage-ment, logical re, yard system and offer scope for nurses ability can promote their working satisfactory, and then ensure the stability of appointment nurses.
4.The application of conventional ultrasonography combined with ultrasonic elastography in the differential diagnosis of thyroid nodules
Journal of Medical Postgraduates 2015;28(10):1071-1074
Objective The increased use of high-resolution ultrasound (US) for thyroid disease has markedly increased the detection rate of nonpalpable thyroid nodules .The objective of this study was to investigate the diagnostic value of conventional ultrasonography, ultrasonic elastography(UE) and combined application of both in the differential diagnosis of thyroid nodules. Methods A retrospective analysis was made on 105 patients with 160 histologically proved thyroid nodules from September 2014 and August 2015 in our hospital.The receiver operating characteristic ( ROC) curve analysis was made on Thyroid Imaging Repor-ting and Data System ( TI-RADS) score, elastography score and the score of combined application.The area under curve ( AUC) was calculated and compared to select the best cut-off value in order to work out the respective diagnostic efficacy of 3 methods and Kappa consistence check with pathologic results . Results In ROC curve analysis, AUC of combination score(0.930, 95%CI:0.890-0.969) was higher than those of TI-RADS score(0.855, 95%CI:0.794-0.915) and elasticity score(0.845, 95%CI:0.780-0.909), and the difference was statistically significant (Z=2.20, 2.03, P<0.05) .Taking TI-RADS score≥4, elastography score≥3, and combination score≥7 as the limitation to diagnose ma-lignant thyroid nodules, the specificity and PPV of combination score(94.3%, 95%CI:0.867-0.979;91.7%, 95%CI:0.809-0.969) were higher than those of TI-RADS score(78.4%, 95%CI:0.681-0.862;84.7%, 95%CI:0.692-0.886) and e-lasticity score(81.8%, 95%CI:0.719-0.889;78.7%,95%CI:0.674-0.870).Kappa value of combination score(0.718, 95%CI:0.610-0.826) was higher than that of TI-RADS score(0.586, 95%CI:0.461-0.711) and elasticity score(0.635, 95%CI:0.515-0.755). Conclusion Conventional ultrasonography and UE are mutual complementation, and the application of conventional ultrasonography combined with UE has higher value than single examination in the differential diagnosis of thyroid nodules.
5.Diagnostic analysis of endoscopic Lugol solution staining combined with narrow band imaging for ;esophageal cancer and precancerous lesions
Journal of International Oncology 2015;(10):734-737
Objective To investigate the diagnostic value of Lugol solution staining combined with nar-row band imaging (NBI)for esophageal cancer and precancerous lesions.Methods From December 201 3 to December 2014,1 87 patients who were with suspicious esophageal lesions and stained with Lugol solution under endoscopy were selected as control group,while from January 2015 to June 2015,124 patients who were with sus-picious esophageal lesions and examined with Lugol solution staining and NBI under endoscopy were selected as observation group.The sensitivity,specificity and accuracy between the two groups were compared and analyzed. Results One hundred and four cases (75.0%)were found among observation group,which was higher than 93 cases (55.6%)among control group (χ2 =12.07,P <0.01 ).The total detection rates of esophageal cancer and high grade intraepithelial neoplasia (HGN)were 29.0% and 17.7% in observation group respectively,which were higher than 1 8.2% and 6.4% in control group (χ2 =4.15,P =0.04;χ2 =8.54,P <0.01 ).The Kappa value in observation group was 0.55,which was higher than 0.36 in control group.The sensitivity and accuracy in observation group were 89.9% and 82.3% respectively,which were significantly higher than 71 .8% and 68.4% in control group (χ2 =9.79,P <0.01 ;χ2 =7.38,P <0.01 ).Conclusion The sensitivity and accuracy of endoscopic Lugol solution staining combined with NBI for esophageal cancer and precancerous lesions are higher than Lugol solution staining,and it is worthy to popularize the application of Lugol solution staining com-bined with NBI in diagnosing esophageal cancer and precancerous lesions.
6.Brain-derived neurotrophic factor in the development and metabolism of bone and tooth:promoting or inhibiting proliferation and differentiation?
Chinese Journal of Tissue Engineering Research 2015;(2):283-288
BACKGROUND:Brain-derived neurotrophic factor has been detected in bone and tooth, and its role in development and metabolism of bone and tooth tissue as wel as its clinical application has become a hot spot. OBJECTIVE: To summarize and analyze the effect and mechanism of brain-derived neurotrophic factor in development and metabolism of bone and tooth tissues. METHODS: Papers addressing the effect of brain-derived neurotrophic factor in bone and tooth tissue were retrieved by computer in Wanfang and PubMed databases with the key words of “brain-derived neurotrophic factor, TrkB, p75NTR, signaling, bone, tooth, osteoblasts, osteoclasts” in Chinese and English, respectively. A total of 53 papers were included for review. RESULTS AND CONCLUSION:Brain-derived neurotrophic factor can be detected in various tissuesin vivo, and can regulate cel survival and apoptosis through binding its two receptors. Brain-derived neurotrophic factor in bone and tooth tissue can bind to target cels, induce or inhibit cel proliferation and differentiation, indicating that brain-derived neurotrophic factor is closely linked to bone and tooth tissue, and may play a role in growth and reconstruction of bone and tooth. Its mechanism of action is mainly through binding to TrkB receptor, to activate downstream pathways and affect differentiation and proliferation of mesenchymal stem cels, osteoblasts, chondrocytes, and periodontal ligament cels. Interaction between p75NTR receptor and TrkB receptor may be one of the factors affecting cel differentiation or proliferation.
7.The Analysis of Lone Atrial Fibrillation's Non-disease-induced Factors
Journal of Zhejiang Chinese Medical University 2006;0(05):-
Atrial fibrillation is the most common arrhythmia disease in the clinical works,and endangers the public health seriously.With the development of AAD and ABL,we have made a great progress in AF's prevention and treatment.However,the literature and research about the non-disease causes of lone AF are very rare.So,the article will make a system review and summary about it,in order to instruct the lone AF's primary prevention.
9.A citation analysis of Chinese Journal of Physical Medicine and Rehabilitation
Chinese Journal of Physical Medicine and Rehabilitation 2004;0(01):-
Objective To evaluate the academic level and the popularity of Chinese Journal of Physical Medicine and Rehabilitation (CJPMR). Methods According to the information of Chinese Medical citation Index (CMCI), the amount and distribution of the CJPMR originals cited by the journals included by CMCI was statistically analyzed. Results The percent of cited papers in all published articles was 39.24%, and the average times of each original article cited by other researchers is 2.13. The most frequently cited authors are from 28 provinces, especially from Beijing, Hubei and Guangdong. There are 313 citing journals, and self-citing rate is 0.26. Conclusion CJPMR has published high quality articles, and has the own edition characteristics to keep its steady level of research. It is one of the most important information resources for the physical medicine and rehabilitation researchers and the core journal in the rehabilitation medical research field.
10.Combined detection of CYFRA21-1 and β2-MG for differentiation of malignant pleural effusions
Chinese Journal of Primary Medicine and Pharmacy 2008;15(5):790-791
Objective To elucidate the significance of CYFRA21-1 and β2-microglobulin expression in pleural fluid and develop diagnostic application for malignant pleural effusion differentiation. Methods Detected expression of CYFRA21-1 by RIA analysis and β2-MG by immunoturbidimetry assay (ITA), in 40 cases of benign pleural effusion and 40 cases of malignant pleural effusion. Results The mean level of CYFRA21-1 in malignant pleural effusions was (78.80±24.90)μg/L higher than that in benign pleural effusions (26.20±15.60)μg/L (P<0.05) and β2-MG in benign pleural effusions was (6.11±0.87)mg/L, significantly higher than that in malignant pleural effusions which was (3.12±0.91)mg/L respectively (P<0.05). Conclusion Evaluation of CYFRA21-1 and β2-MG in chest fluid can improve the differential diagnosis of malignant pleural effusion from benign pleural effusion and significantly increase the sensitivity of diagnosis.