1.Updating of GP TM210 treadmill system
Chinese Medical Equipment Journal 2004;0(08):-
This paper describes a detailed procedure for updating of GP TM210 treadmill system without changing the application software.By changing the hardware of computer and updating the operation system,the performance is improved greatly.
2.Predictive value of three scoring models for end-stage liver disease for short term prognosis in patients with acute-on-chronic hepatitis B liver failure
Xuebing CHEN ; Hao ZHANG ; Jiahong YANG
Chinese Journal of Infectious Diseases 2015;(8):471-475
Objective To investigate the predictive value of the baseline ,week 1 and week 2 model for end‐stage liver disease (MELD) scores ,MELD‐Na scores and MELDNa scores for 3‐month mortality in hepatitis B virus (HBV) related acute‐on‐chronic liver failure (ACLF) patients .Methods Fifty‐three eligible HBV‐related ACLF patients who received initial treatment in People′s Hospital of Deyang City , Sichuan Province from January 2014 to January 2015 were enrolled in this retrospective clinical follow‐up study .Patients were divided into death group and survival group according to the prognosis after 3 months of treatment .Biochemical data and complications were collected .t test was used to compare the means between two groups and χ2 test was used to compare categorical data .Accuracy of scoring models in predicting mortality within 3 months was performed by area under receiver operating characteristic curve (AUC) .Results Of the fifty‐three patients ,twenty‐one HBV‐related ACLF patients died in 3‐month , while thirty‐two patients survived .The AUC of MELD scores ,MELD‐Na scores and MELDNa scores at the baseline in predicting 3‐month mortality were 0 .548 (95% CI:0 .406 -0 .685 , P= 0 .555) ,0 .502 (95% CI:0 .362-0 .643 ,P=0 .978) and 0 .523 (95% CI:0 .381-0 .662 ,P=0 .778) ,respectively .The AUC increased gradually at the first and the second week .At the second week ,the AUC of MELD scores ,MELD‐Na scores and MELDNa scores were 0 .881 (95% CI:0 .762 -0 .953 ,P<0 .01) ,0 .878 (95% CI:0 .759-0 .951 ,P<0 .01) and 0 .897 (95% CI:0 .783 -0 .963 ,P<0 .01) ,respectively .The AUC of the second week was higher than those of the baseline and the first week (both P<0 .05) .The sensitivity ,specificity ,positive predictive value (PPV) ,and accuracy at the second week were best when the cut off was 26 for MELD ,29 for MELD‐Na and 29 for MELDNa , and were higher than the corresponding values of the baseline and the first week .Conclusions The predictive values of MELD scores ,MELD‐Na scores and MELDNa scores at the second week are superior to the baseline and the first week for 3‐month mortality in HBV‐related ACLF patients ,while the predictive values at the baseline could be poor .
3.Injury to hepatocytes and sinusoidal endothelial cells caused by cold preservation of donor liver after transplantation in rats
Jin ZHU ; Jiahong DONG ; Ping CHEN
Chinese Journal of Organ Transplantation 2005;0(08):-
Objective To investigate the primary target of injury resulting from cold preservation/reperfusion after liver transplantation in rats. Methods Male SD rats were divided into three groups randomly: sham group,UW 1-h group and UW 12-h group. Orthotopic liver transplantation was performed by using the technique described by Kamada with a modification. Survival rate of rats within 168 h postoperation was observed. Liver tissue specimens and blood samples were collected at 8 time points predetermined as 1,6,12,24,48,72,96 and 168 h postoperation. Six animals were used per time-point. The liver function was evaluated by serum ALT,AST and HA levels. Morphology was observed under light microscopy and TEM. Additionally,the incidence of apoptosis (AI) in hepatocytes and sinusoidal endothelial cells (SECs) were measured separately by TUNEL method.Results The survival rate at 168 h in UW 12-h group was 50 %,significantly lower than that in UW 1-h group (F= 6.39 ,P
4.On tolerance limit for normothermic hepatic inflow occlusion by meso-caval shunt in Bama swines
Jiye CHEN ; Zhengwei MA ; Jiahong DONG
Journal of Third Military Medical University 1983;0(04):-
Objective To establish an animal model of hepatic inflow occlusion with meso-caval shunt in Bama swines so as to evaluate the tolerance limit of normothermic hepatic inflow occlusion.Methods Eighteen Bama swines were divided into group A in which the hepatic blood inflow was occluded for 90 min and group B in which the hepatic blood inflow was blocked for 100 min.The animal survival rate,the changes of liver function and histopathology were observed.Results The animal survival rate was significantly higher in group A than group B(100% vs 44.4%,P
5.Vascular Dementia and Contingent Negative Variation
Jiahong LU ; Chuanzhen LU ; Xingshi CHEN
Fudan University Journal of Medical Sciences 2001;28(2):100-102
PurposeTo study the characteristics of contingent negative variation (CNV) in vascular dementia.MethodsCNV was tested and compared in 24 vascular dementia (VD) patients and 22 normal aged persons. Results The data showed that in compare with normal controls the latencies of early component and late component of CNV in VD were greatly prolonged and closely correlated to the extent of dementia. The amplitude of early component was greatly reduced. The reactive time (RT) was prolonged prominently and also correlated with the extent of dementia. The occurrence of postimperative negative variation (PINV) increased. Conclusions The value of CNV can be used to reflect the extent of dementia. Test the CNV in series may help to evaluate the cognitive impairment in VD.
6.EFFICACY OF LAMIVUDINE IN PATIENTS WITH HEPATITIS B VIRUS REINFECTION AFTER LIVER TRANSPLANTATION
Changhong CHEN ; Jiahong DONG ; Shuguan WANG
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
To investigate the therapeutic effect of Lamivudine on reinfection of hepatitis B virus, seven patients with terminal HBV related hepatic diseases who had received orthotopic liver transplantation, were studied. Among them, 5 patients were treated with lamivudine bcfore and after liver transplantation, and 2 patients received common antiviral treatment. No hepatitis B virus reinfection and YMDD mutations occurred in the group of patients with Lamivudine therapy. However in the group of patients receiving common antiviral therapy, both patients suffered from hepatitis B virus reinfection. Lamivudine is potentially effective in the prophylaxis of hepatitis B virus reinfection after orthotopic liver transplantation.
7.Analysis of surveillance results of iodine-nutritional status and thyroid function of pregnant women at different stages of pregnancy in Taizhou City of Jiangsu Province
Jiahong GUO ; Jianfeng CHEN ; Hongwei ZHOU ; Wenming HUANG
Chinese Journal of Endemiology 2015;34(11):829-832
Objective To investigate iodine nutritional status of pregnant women of Taizhou City,in order to provide a basis for assessment whether normal consumption of iodized salt is needed,to take complement iodine measure and to carry out monitoring of urinary iodine and thyroid function in pregnant women.Methods Early pregnancy (gestation < 4 months),medium (4 to 7 months gestation) and late (pregnancy≥8 months) of each of more than 300 pregnant women were chosen from maternal and child health (hospital) and part of the township hospitals of Taizhou City (district) from September 2012 to December 2013.Based on the principle of informed consent,disposable urine and blood samples were collected,urine iodine and thyroid hormone [serum thyroid stimulating hormone (TSH),three free triiodothyronine (FT3) and free thyroid hormone (FT4)] were measured.Urinary iodine was measured using a urinary iodine rapid quantitative detection kit,thyroid function was measured by an electrochemical method.Use 95% of the reference value range of thyroid function in pregnant women as the basis for evaluation of thyroid function in pregnant women.Results A total of 997 pregnant women were investigated,early stage,medium-term and late pregnancy women were 302,357 and 338,respectively.The median urinary iodine was 124,129,119 μg/L,pregnant women in late pregnancy had the lowest iodine urine.The median TSH of early stage,medium-term and late pregnancy women were 2.03,2.18,2.22 mU/L;the mean FT3 and FT4 of the three groups were (4.39 ± 0.66),(4.06 ± 0.61),(3.92 ± 0.61)pmol/L and (14.56 ± 2.56),(13.08 ± 2.03),(12.70 ± 2.38)pmol/L,respectively.The rate of abnormal thyroid function was 4.91% (49/977),mainly in subhypothyroidism [48.98% (24/49)].Conclusions Poor iodine-nutritional status exists in some pregnant women in Taizhou City.It is necessary to strengthen the propaganda and education of pregnant women on iodine supplement knowledge in the future,and carry out routine monitoring of urinary iodine and thyroid function in early pregnancy.
8.Clinical experiences of laparoscopic common bile duct exploration (60 cases)
Ping CHEN ; Ping BIE ; Shuguang WANG ; Leida ZHANG ; Jiahong DONG
Chinese Journal of General Surgery 1993;0(02):-
6, 39 cases were with 3~6, 13 cases were with the number less than 3. The diameter of stones was 0.5~1.2 cm. Five cases suffered from bile leakage, 2 cases from peritonitis and 2 cases from remnant stones in the common bile duct. Forty-one patients were followed up and doing well. Conclusions Surgical approach is choosen on the basis individually. Laparoscopic common bile duct exploration for gallstone concomittant with choledocholithiasis is safe.
9.Multiple electrodes radio-frequency in treating complications of liver tumor and its prevention and treatment.
Kuansheng MA ; Min CHEN ; Xiaolan HUANG ; Jiahong DONG
Chinese Journal of Practical Surgery 2001;21(2):93-94
ObjectiveTo study the multiple electrodes radio-frequency in treating complications of liver tumor and its prevention and treatment. Methods 114 patients of liver tumor were treated with multiple electrodes radio-frequency for 170 times,clinical complication and its prevention and cure were observed. ResultsThe rate of complication was 9.6%. The complications included 1 case of colon perforation, 4 cases of skin burn, 5 case of hydrothorax, 1 case of subcutaneous hemorrhage, but no patient died from these. ConclusionThe rate of complications of multiple electrodes radio-frequency treatment for liver tumor is low and the complications can be prevented and cured.
10.Analysis of circulating Th17 cells and regulatory T cells in mynsthenia gravis
Qihua CHEN ; Xiang ZHANG ; Xiang LI ; Jian QIAO ; Jiahong LU
Chinese Journal of Neurology 2010;43(8):568-571
Objective To investigate the percentage of Th17 cells and regulatory T cells in patients with myasthenia gravis (MG) and observe the effects of methylprednisolone infusion on these cells.Methods The circulating Th17 cells and CD4+ CD25highT cells of 66 MG patients and 35 healthy controls were detected using four colour cytometry. The relationship between these cells and MGFA score in 18 MG patients and in 8 MG patients after methylprednisolone was infusion were also analyzed in this study. Results There was significant difference in the percentage of circulating Th17 cells between MG patients (2. 61% ±0. 28% ) and the healthy controls (0. 94% ± 0. 12%, Z = 4. 059, P = 0. 0001 ). Methylprednisolone therapy significantly reduced the percentage of circulating Th17 cells from 4. 72% ± 1.21% to 1.81% ± 0. 69%(Z = 1. 995,P = 0. 0460). In addition, the percentage of Th17 cells showed a positive correlation with MGFA score(r =0. 5359, P =0. 0219). Conclusions Circulating Th17 cells are elevated in MG patients.Methylprednisolone therapy can reduce such elevation, and this may be important in mediating symptomatic improvement in MG patients.