1.Endoscopic detection rate and screening research of colorectal cancer
Peijiong MA ; Wenfang LI ; Heshun WU
Chinese Journal of Postgraduates of Medicine 2014;37(27):4-6
Objective To explore the detection rate of colorectal cancer by endoscopic,and study the value of digital rectal examination,fecal occult blood test,tumor markers examination,painless colonoscopy in colorectal cancer screening.Methods The data of 2 167 colonoscopy patients were retrospectively analyzed from January 2010 to December 2013.All the patients accomplished the digital rectal examination,fecal occult blood test,tumor markers examination before colonoscopy,the results were compared with pathology and surgical results.Results There was no statistical difference in the ratio of male and female in the year 2010-2013 (x2 =3.640 5,P > 0.05).The detection rates of rectal adenoma in the year 2010-2013 were 4.762% (25/525),8.180% (40/489),8.276% (48/580) and 8.028% (46/573),there were no statistical differences (x2 =6.785 7,P > 0.05).The detection rates of colorectal cancer in the year 2010-2013 were 12.571% (66/525),11.656% (57/489),13.448% (78/580) and 10.820% (62/573),there were statistical differences (x2 =2.065 7,P > 0.05).The colorectal cancer accounts for the percentage of positive results of colonoscopy in the year 2010-2013 were 72.527% (66/91),58.763% (57/97),61.905%(78/126) and 57.407 % (62/108),there were statistical differences (x2 =5.679 8,P > 0.05).Conclusions The detection rates of colorectal cancer are stable in the year 2010-2013.Combined with digital rectal examination,fecal occult blood test and tumor markers examination is the value of screening colonoscopy population,enhancing the pertinence,thus improving the colorectal cancer early diagnosis and early treatment levels.
2.The function of intensive care unit in tent for the critical injuries during Wenchuan earthquake disaster
Xiao WU ; Jun QIAN ; Wenfang LI ; Zhaofen LIN
Chinese Journal of Emergency Medicine 2008;17(10):1019-1022
Objective To explore the function of intensive care unit (ICU) in earthquake disaster. Mothod ICU in tent set by doctors from Second Military Medical University and Sichuan Jiangyou People's Hospital in 5·12 Wenchuan earthquake disaster. The value of ICU in tent was estimated by retrospective analysis of the experi-ence of emergency treatment for the critical injuries. Results Inside ICU in tent,there were many critical patients successfully rescued, including a soldier with septic shock, a casualty with traumatic shock during aftershock, a middle school student with crush injury and cornpartment syndrone, a peasant trapped under mined buildings for 168 hours with capillary leak syndrome, and a traffic victim and an aged patient with cardiac arrest. Patients after replatation of severed limb and patients after thoracic operation were monitored. Teaching rounds in the wards and logistics health drilling were made as well. Conclusions ICU in tent as a place where the critical casualties and patients after major operations could be rescued,cared for and monitored successfully,as well as the venue of teach-ing activity and logistics health drilling.
3.Comparison of the myocardial damage in patients with severe valvular heart disease undergoing open heart surgery under propofol and sevoflurane combined anesthesia
Handong ZOU ; Lingxi WU ; Qingshan ZHOU ; Wenfang XIA ; Chenliang ZHOU
Chinese Journal of Anesthesiology 2012;32(8):961-964
Objective To compare the myocardial damage in patients with severe valvular heart disease undergoing open heart surgery under propofol and sevoflurane combined anesthesia.Methods Thirty-two patients with severe heart valvular disease undergoing open heart surgery were randomized into 3 groups:midazolam group (group M,n =8),propofol group (group P,n =12) and sevoflurane group (group S,n =12).Midazolam 1-5 mg,vecuronium 0.15 mg/kg and fentanyl 10-20 μg/kg were injected intravenously in group M.Propofol 1-2 mg/kg,vecuronium 0.15 mg/kg and fentanyl 10 μg/kg were injected intravenously in group P.In group S,the patients inhaled sevoflurane until the eyelash reflex disappeared,the end-tidal concentration of sevoflurane was 0.5 %-2.0%,and vecuronium 0.15 mg/kg and fentanyl 10μg/kg were injected intravenously.The patients were mechanically ventilated after tracheal intubation.Anesthesia was maintained with iv infusion of midazolam 0.1 mg· kg-1 · h-1,fentanyl 0.2 μg· kg-1 · min-1,and vecuronium 0.12 mg· kg-1 · h-1 in group M,with iv infusion of propofol 150 μg· kg-1 · min-1 and fentanyl μg· kg-1 · min-1 in group P,or with inhalation of 0.5%-2.0%sevoflurane in group S.CPB was established routinely.The concentration of sevoflurane was 0.5 %-1.0% during CPB.Venous blood samples were collected before anesthesia (T1),at 20 min and 2 h after aortic unclamping (T2,3),and at 24 h after operation (T4) for determination of the levels of plasma lactic dehydrogenase (LDH),creatine kinase (CK),creatine kinase MB (CK-MB),cardiac troponin Ⅰ (cTnⅠ),superoxide dismutase (SOD)and tumor necrosis factor (TNF)-α.Myocardial tissues were taken at T2 for determination of heme oxygenase-1 (HO-1) expression and for examination of the myocardial ultrastructure.Results Compared with group M,the levels of plasma LDH,CK-MB,and CK were significantly decreased at T2-4,the levels of plasma SOD and cTnⅠ were significantly increased at T2,3,and the expression of HO-1 was up-regulated at T2 in groups P and S,and the levels of plasma TNF-α were significantly decreased at T2-4 in group P and at T2,3 in group S (P < 0.05).The pathologic changes induced by I/R were less severe in groups P and S than in group M.Conclusion Both propofol and sevoflurane can attenuate the myocardial damage in patients with severe valvular heart disease undergoing open heart surgery and the effects are comparable.
4.Some Problems of Pharmacy Management in Primary Hospital
Wenfang WANG ; Xiufeng WU ; Shurong DU ; Lili YAN
China Pharmacy 2005;0(24):-
OBJECTIVE:To provide reference for the improvement of pharmacy management in primary hospital.METHODS:Some problems about pharmacy management and its operation process in primary hospital were introduced briefly.Reasons of above problems were investigated and analyzed,and relevant countermeasures were put forward.RESULTS & CONCLUSION:Pharmacy management of primary hospital should be strengthened,standardized and improved.More efforts should be put into the pharmacy work of primary hospital in order to make primary hospital become a great contributor for primary medical care.
5.Characteristics of ultrasound imaging of thyroid papillary carcinoma complicated with cervical lymph node tuberculosis
Wenfang WU ; Jinxu QIU ; Limin LU ; Dongyan YANG
Journal of Jilin University(Medicine Edition) 2014;(4):895-897
Objective To explore the ultrasound imaging characteristics of thyroid papillary carcinoma complicated cervical lymph node tuberculosis, and to elucidate the key points of ultrasound diagnosis and to distinguish with cervical lymph node metastasis of papillary thyroid carcinoma.Methods In total, 1 5 well-documented cases of papillary thyroid carcinoma diagnosed definitely were selected, and there were 6 cases of concomitant lymph node metastasis. The ultrasonography of lymph node enlargement was analyzed, and the differences of the ultrasonographic characteristics between lymph node tuberculosis and metastatic lymph node including the location, swelling, calcification, blood flow and regional nodal liquefaction. Results Thyroid papillary carcinoma complicated with cervical lymph node tuberculosis was often found in the areas of Ⅲ,Ⅳ and Ⅴ, especially in the area of Ⅴ. Variety of echo was mixed in tuberculous of lymph node, and the echo was inhomogenous. The tuberculosis of lymph node calcification was patchy inhomogeneous distribution.The echo in part of liquefaction of lymph node tuberculosis was cottony weak. The flow signal of tuberculous lymph appeared the surrounding or internal punctate distribution,and the soft tissue was echogenic and disorder around the lymph node tuberculosis. Conclusion When ultrasonography examination is performed in the patients with the thyroid papillary carcinoma complicated with cervical lymph node enlargement, the history should be considered to analyze the ultrasound characteristics to dignose by observing the lesions of the surrounding soft tissues.
6.Value of critical care medicine scoring systems and procalcitonin in evaluation of severe multiple trauma
Xiangwei WU ; Yunliang CUI ; Yonghua XU ; Jun GUAN ; Wenfang LI ; Dechang CHEN
Chinese Journal of Trauma 2012;28(4):291-295
Objective To compare the value of acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ ),sequential organ failure assessment (SOFA) and procalcitonin (PCT) in assessment of severe multiple trauma. Methods A retrospective study was carried out on clinical data of patients with severe multiple trauma who were admitted to ICU from July 1 st 2010 to October 31 st 2011.PCT detection,APECHE Ⅱ and SOFA scoring were routinely performed for all the patients within 24 hours,and were performed again one week later for the patients who were complicated with sepsis within one week.Results The score of APACHE Ⅱ and SOFA in septic shock group was higher than that in severe septic and septic groups (P <0.01 ),while PCT level among septic,severe septic and septic shock groups had no statistical difference (P > 0.05).To determine the predicting accuracy of APECHE Ⅱ score,SOFA score and PCT,receiver operating characteristic curve (ROC) was constructed.The areas under the curve (AUC) for APECHE Ⅱ score,SOFA score and PCT in predicting the emergence of sepsis on admission was 0.615,0.663 and 0.160 respectively.AUC for APECHE Ⅱ score,SOFA score and PCT in predicting the occurrence of death among the severe multiple trauma patients on admission was 0.576,0.571 and 0.619 respectively.AUC for APECHE Ⅱ,SOFA and PCT in predicting the death of patients complicated with sepsis at one week after admission was 0.746,0.837 and 0.600 respectively. Conclusions Among the APACHE Ⅱ score,SOFA score and PCT,APACHE Ⅱ and SOFA score are better than PCT in assessing the infection severity of sepsis.SOFA score is the best in predicting the occurrence of sepsis,while PCT is the worst.PCT is the best in predicting the occurrence of death of severe multiple trauma patients,while SOFA score is the worst.SOFA score is better than APACHE Ⅱ score and PCT in predicting the occurrence of death of the patients complicated with sepsis.
7.Renal lesion associated with Schimke immuno-osseous dysplasia: a case report and review of the literature
Wenfang CHEN ; Xueqing YU ; Shicong YANG ; Weiming GUAN ; Wenxing PENG ; Yu DONG ; Jinlang WU
Chinese Journal of Nephrology 2009;25(2):97-100
Objective To report a Chinese boy suffering from nephrotic syndrome associated with Schimke immuno-osseous dysplasia (SIOD). Methods The clnical data and pathological changes of renal biopsy were analyzed and associated literatures were reviewed. The clinicopathological features and diagnosis of SIOD were discussed. Results The first symptom of the patient was recurrent infections. Growth retardation, spondyloepiphyseal dysplasia accompanied by nephrotic syndrome and defective cellular immunity were seen as clinical features in this patient. Renal pathology showed focal segmental glomerulosclerosis. Conclusion Combining the clinical manifestation with renal pathology, the case is diagnosed as Schimke immuno-osseous dysplasia.
8.Assessment of myocardial viability by three-dimensional speckle tracking echocardiography
Hong RAN ; Pingyang ZHANG ; Youxiang ZHANG ; Jianxin ZHANG ; Wenfang WU ; Jing DONG ; Xiaowu MA
Chinese Journal of Emergency Medicine 2014;23(7):752-757
Objective To investigate the role of three-dimensional speckle tracking echocardiography (3D-STE) in providing a novel approach to assessing myocardial viability in patients with myocardial infarction (MI).Methods The subjects from the Department of Cardiology and the Department of Cardiac Surgery admitted from April 2010 through December 2012 were diagnosed as MI by electrocardiogram,myocardial enzymes and angiography.The clear imaging of angiography was selected out and collected.All patients had different degrees of segmental wall motion abnormalities,and some already had percutaneous transluminal coronary angioplasty and coronary stenting or coronary artery bypass grafting.Patients with diabetes,heart disease and severe valvular disease of heart were excluded.A total of 45 MI patients were checked with routine echocardiography,two-dimensional speckle tracking echocardiography (2D-STE) and 3D-STE.Then,radionuclide myocardial perfusion/metabolic imaging was served as a golden standard to distinguish the viable from nonviable myocardium in each patient within a day.In order to determine the most sensitivity and specificity threshold values of circumferential peak-systolic strain (Cs),longitudinal peak-systolic strain (Ls),radial peak-systolic strain (Rs),3D strain and area strain for viability detection from 3D-STE,the receiver operating characteristic curve was used to investigate the sensitivity and specificity of the detection of viable myocardium with strain parameters in the study.Comparisons between viable and non-viable groups were carried out with t test.Data were expressed as the mean value ± standard deviation (-x ± s).Results The ventricular wall motion abnormality by visual assessment was observed in 368 segments from 720 segments in 45 patients.Furthermore,204 segments were confirmed to be viable by radionuclide myocardial perfusion/metabolic imaging whereas the rest 164 segments were identified as nonviable among 368 abnormal segments.There were no significant differences in circumferential peaksystolic strain (Cs),longitudinal peak-systolic strain (Ls) and radial peak-systolic strain (Rs) by 2D-STE between viable and nonviable group.Compared with those in viable group,there wasn' t any difference in Cs,but Rs and Ls decreased significantly by 3D-STE in nonviable group.The 3D strain and area strain in absolute value decreased in nonviable group compared with viable group.According to 3D-STE,when Rs higher than 11.1%,the sensitivity was 95.1% and the specificity was 53.4% for identification of viable myocardium,whereas Ls higher than 14.3% resulted in sensitivity of 65.2% and a specificity of 65.7%.Besides,3D strain higher than 17.4% had a sensitivity of 70.6% and a specificity of 77.2% for detection of viable myocardium,while area strain higher than 23.2% allowed a sensitivity of 91.5% and a specificity of 78.8%.Conclusions The 3D-STE might have potential reliability of myocardial viability detection in the patients with left ventricular dysfunction after MI.
9.The relationship between serum aggrecan catabolic fragments and joint Sharp assessment in patients with rheumatoid arthritis
Huiqiong ZHOU ; Hongwei QIAN ; Wenfang YANG ; Xiaoxuan SUN ; Qing ZHANG ; Shengguang LI ; Donghai WU
Chinese Journal of Rheumatology 2017;21(3):172-177
Objective To investigate the relationship between abnormal metabolism of aggrecan and joint destruction in patients with rheumatoid arthritis (RA).Methods 140 RA patients with duration less than 24 months were enrolled into this study.The study also included 100 normal controls and 95 patients with other rheumatic diseases.Three monoclonal antibodies (5D4,7D4 and BC-3) of aggrecan were used to detected aggrecan catabolic fragments in serum of RA patients and the other two groups of controls by enzyme linked immunosorbent assay (ELISA),and the correlation of aggrecan catabolic fragments with joint damage were analyzed.Sharp evaluation of hand joints in RA patients were performed at baseline and after one year follow-up.Calculating the area under the receiver operating characteristic curve (ROC) was used to evaluate the sensitivity and specificity of aggrecan catabolic fragments detected in serum of RA patients.Results Both levels of 5D4 fragment and BC-3 fragment of RA group were higher than those of normal control [5D4 of RA:(5.8±2.1) ng/μl,normal control:(2.2±1.3) ng/μl;BC-3 of RA:(11.1±3.4) ng/μl,normal control:(5.0±2.1) ng/μl,F=38.65,24.07,P<0.001).There was no difference in 7D4 fragment among three groups (F=0.589,P=0.478).Both two fragment levels of RA patients with anti-CCP positive were greater than those patients with anti-CCP negative [5D4:(5.6±1.3) ng/μl vs (4.4±1.1) ng/μl,F=21.23,P<0.01;BC-3:(12.2±3.9) ng/μl vs (9.3±2.8) ng/μ1,F=27.14,P<0.01].Linear Regression showed that serum fragments detected by 5D4 and BC-3,and anti-CCP positive were risk factors for Sharp deterioration after one year follow-up.The sensitivity and specificity of combined detection of two aggrecan fragments in serum of RA patients for the prediction of joint Sharp were 56.5% and 84.2% respectively.Positive predictive value and negative predictive value are 74.3% and 70.6%.respectively.Application of areas of ROC to identify the best evaluation of Sharp was 0.798.Conclusion There is positive correlation between aggrecan catabolic fragments in serum and joint Sharp evaluation of RA patients.Detection of aggrecan catabolic fragments in RA patients may predict early joint destruction.
10.Effects of acyl-CoA synthetase 5 silencing by siRNA on expression and proliferation of colon carcinoma cell lines
Shihua DING ; Wenfang TANG ; Hongmei SHUAI ; Donghai WU ; Haijian GUO ; Jun LIU
Journal of Chinese Physician 2016;18(12):1808-1811
Objective To investigate the effects of acyl-CoA synthetase 5 (ACS5) silencing by siRNA on expression and proliferation of colon carcinoma cell lines.Methods The expression of ACS5 in 30 case colon carcinoma and adjacent tissues were analyzed by immunohistochemical staining.The siRNA of ACS5 with Lipofectamine2000TM was transfected into colon carcinoma cell lines (HT-29 and SW480).The expression of ACS5 in colon carcinoma cell lines (HT-29 and SW480) was detected by real-time reverse transcription polymerase chain reaction.Proliferation of colon carcinoma cell lines was analyzed by 3-(4,5-dimenthylthiazol-2-yl)-5-(3-carboxymethoxy-phenyl)-2-(4-sulfophenyl)-2H-tetrazolium (MTS).Results The expression of ACS5 in colon cancer was significantly higher than in adjacent tissues by immunohistochemical staining.The mRNA of ACS5 in siRNA-ACS5 group (0.18 ± 0.03) was significantly lower than in NC siRNA group (2.55 ± 0.31) and blank control group (2.48 ± 0.12) in HT-29 colon cancer lines,and the inhibition ratio was 92.96% (F =146.9,P <0.01).The mRNA of ACS5 in siRNA-ACS5 group (0.14 ± 0.01) was significantly lower than in NC siRNA group (1.21 ± 0.05) and blank control group (1 ± 0.03) in SW480 colon cancer lines,and the inhibition ratio was 88.5% (F =826.5.9,P < 0.01).Proliferation of HT-29 and SW480 colon cancer line in siRNA-ACS5 group was slower on 72 h and 96 h than in NC siRNA group and blank control group (P < 0.05).Conclusions Expression of ACS5 is elevated in colon cancer tissues.siRNA interference of colon cancer line downregulated ACS5 expression and inhibited the proliferation of the colon cancer cells.