1.The value of serum retinol binding protein determination for the diagnosis of early renal damage in patients with type 2 diabetes mellitus
Guangrong LI ; Jinbo LIU ; Lan MING
International Journal of Laboratory Medicine 2015;(8):1057-1058
Objective To evaluate the diagnostic value of serum retinol binding protein (RBP) on the early stage of type 2 diabet‐ic nephropathy by receiver operating characteristic(ROC)curve .Methods According to urinary albumin(mAlb)/urinary creatinine (UCr) ratio ,155 patients with type 2 diabetes were divided into simple diabetic mellitus group ,early stage of diabetic nephropathy group ,and clinical stage of diabetic nephropathy group ,while healthy people were recruited randomly during the same period as con‐trol group .RBP test were performed by using immunoturbidimetry .The diagnostic value of RBP on in the early stage of type 2 dia‐betic nephropathy were evaluated by analyzing the ROC curve .Results The concentration of serum RBP in the early stage of dia‐betic nephropathy was significantly higher than that in the group of simple diabetic mellitus and control group (P<0 .05) ,the area under the ROC curve of RBP in serum was 0 .770 ,and the cutoff value was 40 .95 mmol/L ,while the sensitivity and the specificity were 81 .0% and 95 .2% .Conclusion RBP was a good marker in detecting early renal damage .
2.Advances in the studies on cytokine and chemokine gene polymorphisms associated with uveitis
Cheng-Hong, LAN ; Ming-Zhi, ZHANG
International Eye Science 2008;8(12):2373-2375
·Uveitis is an inflammation of any or all parts of the uveal tract including the iris, ciliary body and the choroid. Despite current advances in diagnosis and management, visual loss occurs in 35%-45% of patients with uveitis. The etiopathogenesis of uveitis remains unknown; it may be associated with environmental and immunogenetic factors. Many studies have demonstrated polymorphisms in major histocompatibility complex (MHC) genes may determine involvement in uveitis. Recently polymor-phisms in non-MHC genes, including cytokine and che-mokine genes, have been reported to play important roles in the pathogenesis of uveitis. This article reviewed the advances in the studies on cytokine and chemokine gene polymorphisms associated with uveitis.
3.Effects of Environmental Tobacco Smoke on Serum Lipid and the Lipases of Serum and Liver and Lung in Rats
Ming ZENG ; Ting HUANG ; Lan GUAN
Journal of Environment and Health 1992;0(04):-
0.05).The smoking group had a higher TG level and a lower HDL-C level than the control one with statistical significance(P0.05).The HL activities in serum,lung and liver of smoking group were lower than those of control group(P
4.Comparative study between MEWS score, APACHE Ⅱ score and combination of the two scoring systems to predict the emergency medicine prognosis
Ping LI ; Lan DING ; Tingting WEI ; Ming HOU
Chinese Journal of Practical Nursing 2015;31(3):166-168
Objective We sought to compare the ability of MEWS score,APACHE Ⅱ score and combination of the two scoring systems to predict the prognosis of patients in emergency medical department.Methods During January to March 2014,640 patients in emergency medical department who met the criteria were set as the research object.The patients admission was the starting point for clinic observation.The relevant data were collected for carrying on the MEWS and APACHE Ⅱ ratings,tracking the patients' prognosis.The corresponding predictors for prognosis of patients such as sensitivity,specificity,positive predictive value,negative predictive value and ROC curve by MEWS score,APACHE Ⅱ score and combination of the two scoring systems were compared.Results The area under the receiver operating characteristic curve was 0.93,0.79 and 0.93 with MEWS score,APACHE Ⅱ score and combination of the two scoring systems.The comparison of either of the two scoring systems showed significant difference.When death was named as the prediction factor,the sensitivity,specificity,positive predictive value and negative predictive value were 76.92%,91.70%,51.02%,97.23% for MEWS score; 83.08%,62.80%,20.15% and 97.04% for APACHE Ⅱ score; 92.31%,86.43%,43.48% and 97.58% for combination of the two scoring systems.Conclusions Combination of the MEWS and APACHE Ⅱ scoring systems can be used to predict the prognosis of patients in emergency medical department.It posesses high sensitivity,specificity,positive predictive value and negative predictive value,which indicating a high predictive capability.
5.Acute centrum ovale infarction:evaluation with diffusion-weighted magnetic resonance imaging
Chengmei YANG ; Lan TAN ; Qinglan SUI ; Hong YUE ; Ming ZHU
Chinese Journal of Neurology 1999;0(06):-
Objective To evaluate the value of diffusion-weighted imaging (DWI)in diagnosing the acute centrum ovale infarction, and also to investigate the pathogenesis of the infarction. Methods All 58 patients underwent conventional MRI and DWI scanning after symptoms’ onset. DWI findings were compared to the findings of T_1WI and T_2WI. Results The sensitivity and specificity in diagnosing the ischemia stroke were 96.4% and 98.8% within 7 days after onset. Of all the cases, 62.1% were associated with the cerebral large-vessel disease and emboligenic heart disease. Only 36.2% had a classic lacunar syndrome but 69.0% had more frequently an abrupt onset of symptoms. Conclusion DWI is of high accuracy for diagnosing centrum ovale infarction and detecting early infarction lesions which are difficult to be displayed in conventional MRI, and very helpful in differentiating the acute from non-acute lesions; symptomatic centrum ovale infarction is suggested to be associated with large-vessel and heart disease which should be distinguished from the lacunar infarcts.
9.Current Status of health management service-related institutions in China
Lan ZHANG ; Jianshi HUANG ; Yu WANG ; Ming LI ; Shuzhong BAI
Chinese Journal of Health Management 2009;3(4):210-215
Objective To investigate the current status, performance,challenges and demands of the health management service-related institutions in China so as to provide evidence for effective policy-making. Methods A cross-sectional study design was used in this report. The health management service-related institutions were identified based on web site searching and government business registration records. Web or mail-based questionnaire was used for data collection. Telephone interview was conducted to confirm the validity and reliability of the data. Results Of 5744 health management service-related institutions in China,585 were investigated for type of organization, personnel profile, business strategy and investment. Since 2000, the number of health management service-related institutions in China had kept increasing in an average rate of 52%. The services included physical check, health education, and disease intervention,etc. Conclusions In China,health management is still at its early stage although an increasing trend could be found and a large number of related- institutions have emerged. However, health management system in China still faces the challenge of poor professional services and insufficient healthcare providers.