1.Mobile-terminal-oriented medical image transmission method based on proxy gateway of FHIR
Chunbo TANG ; Wenming GUO ; Xuefan LIU ; Qin LI ; Rongjie CAI ; Jingdong YAN ; Xiaoyan YANG
Journal of Practical Radiology 2017;33(6):640-643,675
Objective To present a medical image transmission scheme based on fast healthcare interoperability resources(FHIR) proxy gateway which can enable medical personnel to access the hospital's medical imaging system via the Internet using mobile terminals,and then raise the medical staffs' working efficiency.Methods RESTful WebServices as the interoperability mechanism of image data was used in combination with FHIR image resource model and construct an intermediate gateway to three-tier network architecture,in order to solve the problem of transmitting image data to mobile terminals through gateway via the hospital's network.Results During its half-year trial run,the Internet mobile terminal reading system based on this method ran stably and was in good condition,in the actual hospital environment.Conclusion The gateway method is simple,flexible,and can fully support the mobile terminals' access to the background image data center.
2.Analysis of Prognostic Factors of 108 Patients with Non-Hodgkin's Lymphoma
Jiaming TANG ; Anwei CHEN ; Wenming PENG ; Zike QIN ; Guohua LIANG ; Qian QU
Chinese Journal of Clinical Oncology 2010;37(5):274-276
Objective: To analyze the prognostic factors of non-Hodgkin's lymphoma(NHL)and to investigate the prognostic value of peripheral blood absolute lymphocyte count(ALC)at admission for patients with NHL. Methods: Clinical features and follow-up data of 108 patients with pathologically confirmed NHL seen in our hospital between January 2000 and January 2008 were reviewed.SPSS14.0 package was used for statistical analysis.Kaplan-Meier was applied to assess the survival probability.All parameters statistically significant concluded by univariate analysis were then computed as co-variates for multivariate analysis with Cox regression model. Results: The ratio of males to females was approximately 1.5:1.The median age of patients was 48 years.Before treatment.the Ann Arbor clinical classification showed that 61.1% of the cases were of stage Ⅰ and Ⅱ.Approximately 93%of the patients had ECOG performance status(PS)score of 0-1 and 19.2%of the cases had elevated serum lactate dehydrogenase(LDH).According to intemational prognosis index score.80.6%of the patients were in a low risk group.At admission,35.2%of the cases had ALC≤1×10~9/L.Hemoglobin (Hb)≤110g/L and B symptoms were seen in 29.6%and 26.9%of the patients.The mean Hb was 129.2±17.5g/L in cases with ALC>1×10~9/L(n=70)and 98.1±20.6g/L in cases with ALC≤1×10~9/L(n=38),with a statistically significant difference between the two groups(P<0.05).With a median follow-up duration of 2 years,the median overall survival(OS)time was 2.3 years for all patients.The 2-year and 5-year OS rates were 73.2%and 39.6%,respectively.ALC≤1×10~9/L,Hb≤110g/L,B symptoms and intemational prognostic index(IPI)≥2 were statistically significant unfavorable prognostic factors for NHL revealed by univariate analysis.Multivariate analysis showed that ALC≤1×10~9/L,B symptoms and IPI ≥2 were statistically significant unfavorable prognostic factors for NHL. Conclusion: ALC and B symptoms may be prognostic factors independent of IPI for NHL.Evaluation of the prognosis with IPI,ALC,and B symptoms is of clinical value for individualized therapy of NHL patients.
3.Relationship between estimated glomerular filtration rate and 10-year cardiovascular disease risk in Chongqing college staff
Fan ZHANG ; Yuan YANG ; Xiaojun TANG ; Wenming LI ; Dinghua LIU ; Xuemei YU ; Jianjiang XUE
Chongqing Medicine 2015;(15):2096-2098
Objective To analyze the relationship between the estimated glomerular filtration rate (eGFR) and 10-year car‐diovascular disease risk (10y CVDR) in Chongqing college staff .Methods The physical examination data of the staff in two univer‐sities including 2630 persons were collected in April 2013 .The eGFR and 10y CVDR of each staff were calculated according to the standardized formula .The differences of 10y CVDR among different eGFR level groups were analyzed .Results The average age of all the staff were (51 .76 ± 14 .53) years old ,which in males was significant higher than that in females (P<0 .01) .The smokers , hypertension patients and diabetes patients accounted for 16 .00% ,15 .20% and 4 .10% respectively .The smokers ,hypertension and diabetes patients in males were significantly more than than those in females (P<0 .05) .The height ,weight ,BMI ,systolic pressure , diastolic pressure ,serum creatinine ,triglyceride ,LDL and blood glucose in males were significantly higher than those in females (P=0 .000) ,while HDL in males was significantly lower than that in females (P=0 .000) .The median of 10y CVDR was 1 .25% , males were significantly higher than females (2 .85% vs .0 .40% ,P<0 .01) .The median of 10y CVDR for the following groups were 0 .74% ,2 .25% ,5 .58% and 14 .39% respectively :eGFR≥90 mL · min-1 · 1 .73 m2 ,75 mL · min-1 · 1 .73 m2 ≤eGFR<90 mL · min-1 · 1 .73 m2 ,60 mL · min-1 · 1 .73 m2 ≤eGFR<75 mL · min-1 · 1 .73 m2 ,and eGFR<60 mL · min-1 · 1 .73 m2 .The results of the one‐way analysis of variance showed that compared to the 10y CVDR of the group with eGFR≥90 mL · min-1 · 1 .73 m2 ,which of the other three groups were all significantly increased .Conclusion eGFR is a significant factor impacting 10y CVDR . The lower the eGFR level ,the higher the risk of the 10y CVDR .
4.Cerebral perfusion semi-quantitative imaging for assessing the treatment of delayed encephalopathy from carbon monoxide poisoning
Bing XIONG ; You ZHOU ; Yali CAI ; Hongbiao LIU ; Zhongquan TANG ; Da SUN ; Xing XU ; Wenming LIU
Chinese Journal of Physical Medicine and Rehabilitation 2009;31(11):756-759
Objective To evaluate the effects of hyperbaric oxygen (HBO) combined with drug therapy on patients with delayed encephalopathy caused by carbon monoxide poisoning ( COP). Methods Twenty to forty sessions of HBO therapy were used to treat 34 COP patients. Assessment relied on 99mTc-ethyl cysteinate dimer (~(99m)Tc-ECD) single photon emission computed tomography (SPECT) imaging of cerebral perfusion before and after treatment. Results After HBO therapy, cerebral perfusion in the COP patients improved significantly. There was a significant difference of the SPECT images before and after treatment. Conclusions SPECT imaging of cerebral perfusion can play an important role in the diagnosis of delayed encephalopathy caused by carbon monoxide poisoning, and it can be used for the therapeutic surveillance of HBO treatment.
5.Methodological evaluation on enzymatic method for detecting HbA1c and influence of sample pre-processing on detection result
Tongqing CHEN ; Chun ZHOU ; Wenqing CHEN ; Zhenxing LI ; Bing LUO ; Qian TANG ; Wenming ZHANG
Chongqing Medicine 2015;(10):1374-1377
Objective To evaluate the methodological performance of the new enzymatic method for detecting glycated hemo-globin(HbAIc)and its influencing factors.Methods HbAIc was detected by the enzymatic method.The precision,anti-interfer-ence,recovery rate,accuracy and the influence of pre-processing(anti-coagulation,preservation,centrifugation)on the detection re-sults were evaluated,its correlation with HPLC and the bias degree were analyzed.Results The within-run coefficients of variation (CVs)for high,middle and low value QC samples in the enzymatic assay were 1.04%,1.26% and 1.37% respectively and the be-tween-run CVs were 1.83%,2.24% and 2.64%,respectively;the enzymatic method showed the linear correlation with HPLC(r=0.996,P <0.01);the HbA1c target value concentrations were 5.20%,6.40%,7.60%,8.80%,10.00% and 11.20% respectively, the recovery rates were 100.15%,98.91%,98.84%,98.20%,103.62% and 99.82% respectively;the interference test showed that this method had no significant interference on the detection results when glucose <15.50 mmol/L,UA<516.00 μmol/L,bili-rubin <217.00 μmol/L,triglyceride<10.20 mmol/L,urea<11.50 mmol/L,albumin<50 g/L and globulin <50 g/L.The HbA1c detection results in the samples with anti-coagulation by heparin sodium,EDTA-2K and sodium citrate stored for 3 d under -20-20 ℃ had no obvious change (P >0.05);the sample was centrifuged at 500,1 000 r/min(R=15 cm)for different time(1,2,5,10 min)and at 2 000 r/min for 1 min,their detection results had statistical differences compared with the sample centrifuged=3 000 r/min for 5 min (P <0.05).Conclusion The precision,anti-interference,accuracy and linearity range of the enzymatic method all conform to the clinical requirement.Compared with the conventional method,its correlation is good with small deviation,which can entirely satisfy the demand of the HbAIc detection in clinic.
6.The study on organ weights, blood physiological and biochemical parameters of KK/Upj-Ay/J mice
Xu LIU ; Xuying WU ; Yu WANG ; Guangyi TANG ; Yushu TIAN ; Jinfeng WU ; Wenming ZHANG ; Zhiwei YANG
Chinese Journal of Comparative Medicine 2014;(5):52-55
Objective To measure the organ weights , blood physiological and biochemical parameters of KK /Upj-Ay/J.Methods KK/Upj-Ay/J mice at five and ten weeks of age were selected , and the organ weights , blood physiological and biochemical parameters were observed .Results Parts of the organ weights , blood physiological and biochemical parameters of different ages and sexes were significant differences .The fasted blood glucose of KK/Upj-Ay/J mice reached 7.0mmol/L at 10 weeks of age .Conclusion The results show that the organ weights , blood physiological and biochemical parameters are affected by age and gender of KK /Upj-Ay/J mice.The fasted blood glucose reached the diabetes level at 10 weeks of age .
7.Web Resources for Model Organism Studies
Tang BIXIA ; Wang YANQING ; Zhu JUNWEI ; Zhao WENMING
Genomics, Proteomics & Bioinformatics 2015;(1):55-59
An ever-growing number of resources on model organisms have emerged with the continued development of sequencing technologies. In this paper, we review 13 databases of model organisms, most of which are reported by the National Institutes of Health of the United States (NIH; http://www.nih.gov/science/models/). We provide a brief description for each database, as well as detail its data source and types, functions, tools, and availability of access. In addition, we also provide a quality assessment about these databases. Significantly, the organism databases instituted in the early 1990s––such as the Mouse Genome Database (MGD), Saccharomyces Genome Database (SGD), and FlyBase––have developed into what are now comprehensive, core authority resources. Furthermore, all of the databases mentioned here update continually according to user feedback and with advancing technologies.
8. Correlation between blood routine indicators and CD4+ T cell count in AIDS patients without antiviral therapy
Lijian XUE ; Wenming WANG ; Quan CHEN ; Qingwan YAO ; Qinfang TANG
Chinese Journal of Primary Medicine and Pharmacy 2018;25(17):2244-2248,c17-2
Objective:
To study the correlation between the blood routine indicators and CD4+ T, CD8+ T lymphocytes in AIDS patients without antiviral treatment, and to find a simple, cheap and effective monitoring indicator.
Methods:
A study of 333 AIDS patients without antiviral treatment was performed.The methods of regression analysis and other statistical methods were applied to research the correlation between WBC, W-SCC and CD4+ T, CD8+ T cell count among HIV/AIDS.
Results:
The rate of routine blood abnormalities among 333 HIV/AIDS patients was very high, the main test indicators within the reference range only accounted for 30.63%.The proportion of late diagnosis infected with HIV among women was higher than that of males.Significant correlations were observed between CD4+ Tcell count and WBC, W-SCC, W-LCC, RBC, HGB, PLT(
9.Protective Effect of DADLE on Pulmonary Function in Rats with Sepsis
Chengwu TANG ; Ying BAO ; Ming ZHU ; Xiaohong WEN ; Mouyun FEI ; Xiaolan ZHANG ; Xiaoyi JIANG ; Yao WANG ; Wenming FENG
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2009;38(6):796-799
Objective To study the protective effects of DADLE on pulmonary function in rats with sepsis and the mechanism.Methods Seventy-two SD rats were randomly divided into sham operated group(SO),septic group(SEP),and DADLEtreated group (DADLE).Sepsis model was induced by cecal ligation and puncture(CLP).In SO group,the abdomen was opened without any other treatment.In DADLE-treated group,DADLE(0.5 mg/ml) was administerd at a dose of 5 ml/kg by intravenous injection after CLP.Rats were sacrificed at the 2nd,6th and 10th h after CLP.Arterial blood was collected for blood gas analysis.The wet-to-dry lung weight ratio was measured,and the levels of TNF-a and IL-6 in blood were detected.The levels of MPO,MDA and ATP in lung tissue were determined.The pathologic changes of the lungs were examined under a light microscope.Results As compared with SEP group,PaCO_2,and PaO_2 were significantly increased(P<0.05),while the wet-to-dry ratio and levels of serum TNF-a and IL-6 were significantly reduced(P<0.05),and levels of MPO and MDA were significantly reduced(P<0.05) and content of ATP in lung tissue was significantly increased (P<0.05)in DADLE group.More severe pathological changes were found in SEP group than in DADLE group.Conclusion DADLE has pulmonary protective effects in rats with sepsis.
10.Characteristics of traditional Chinese medicine syndromes in post-stroke depression.
Hui HAN ; Limin WU ; Wenming YANG ; Meixia WANG ; Jingjing TANG ; Han WANG ; Zhixiu LIU ; Rongzhi LIU ; Ting DONG ; Juan ZHANG ; Bo YANG ; Mingxiang HAN
Journal of Integrative Medicine 2010;8(5):427-31
Objective: To explore the main characteristics of syndromes in traditional Chinese medicine (TCM) in post-stroke depression (PSD) and to provide basis for treatments with TCM herbs. Methods: According to diagnostic criteria of PSD, stroke patients and depression patients from Department of Neurology, First Affiliated Hospital, Anhui University of Traditional Chinese Medicine were assigned into cerebral stroke group (150 cases), depression group (151 cases) and PSD group (123 cases). Neuropsychological assessments and imaging and biochemical analyses were conducted. TCM syndrome differentiation for these diseases was performed. We also determined the characteristics of TCM syndromes of PSD, relative risk of the syndromes and their correlations with ages as well. Results: Scores of qi stagnation and blood stasis, liver qi depression, and transformation of fire due to qi stagnation in PSD group were significant higher than those in cerebral stroke group (P<0.05, P<0.01). In cerebral stroke group, majority of the patients displayed one syndrome, while in PSD and depression groups, the patients had three or more syndromes. Of these syndromes, the incidence rate of syndrome of liver qi depression complicated with transformation of fire due to qi stagnation or flaring of fire due to yin deficiency was high. The syndrome of liver qi depression occurred much more frequently in PSD group and depression group than in cerebral stroke group (P<0.05, P<0.01). The logistic regression analysis showed that the syndrome of qi stagnation and blood stasis had high relative risk to PSD. The syndrome of deficiency of heart and spleen was positively correlated with age in cerebral stroke group. Conclusion: The main TCM syndromes of PSD and depression are qi stagnation and blood stasis, liver qi depression, and transformation of fire due to qi stagnation. The syndrome of deficiency of heart and spleen is closely related to age among the stroke patients. The syndrome of qi stagnation and blood stasis serves as an independent risk factor for PSD. The more complicated the syndromes are, the more serious depression becomes.