1.Clinical effects of Sanqi wound tablets combing with Western medicine to conservative treatment of acute thalamic hemorrhage
Jian ZHOU ; Mingjie HU ; Jiacheng QIAN
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):155-157
Objective To observe clinical effects of Sanqi wound tablets combing with Western medicine to conservative treatment of acute thalamic hemorrhage.Methods72 patients with acute thalamic hemorrhage from Department of Neurosurgery from December 2014-June 2016 were grouped two groups by random number table method.The control group was treated with Western medicine, and observation group was treated with Sanqi wound tablets combing with Western medicine.Relevant indicators were analyzed between two groups.ResultsEffective rate of observation group was 88.89%, higher than control group with 69.44%(P<0.05).NSE and hs-CRP level of observation group were (7.02±1.86)μg/L,(11.75±2.64)mg/L, lower than control group(13.98±2.01)g/L,(19.82±3.07)mg/L(all P<0.05).Fugl-Meyer and NIHSS of observation group were (93.07±4.25),(12.01±2.30)points, better than control group(81.16±4.10),(18.42±2.45)points(all P<0.05).Thalamic residual bleeding of observation group was (2.82±0.41)mL, lower than control group (3.97±0.57)mL(P<0.05).ConclusionOn the basis of Western medicine, Sanqi wound tablets can improve the therapeutic effect, reduce inflammation, improve the patient's motor function and nerve defect degree and accelerate the absorption of hematoma.
2.CT-guided percutaneous lung biopsy diagnosis of diffuse lung diseases
Zhiming CHEN ; Liang LV ; Jiacheng ZHANG ; Ziyu ZHOU ; Haifeng GONG
Chinese Journal of Medical Imaging Technology 2010;26(3):556-558
Objective To assess the diagnostic value of the CT-guided percutaneous lung biopsy in diffuse lung diseases. Methods CT-guided percutaneous lung biopsy was performed using 18G or 20G biopsy needle in 68 patients with diffuse lung diseases. The main imaging changes of these patients included network of diffuse nodular or nodular, diffuse reticular lines shadow and diffuse ground-glass density in the lungs. Results Punctures were successful in all 68 patients, and the diseases were clearly diagnosed, including 19 patients with malignant (9 bronchioloalveolar carcinoma and 10 metastatic carcinoma) and 49 with benign (27 disseminated pulmonary tuberculosis, 8 sarcoidosis, 7 silicosis and coal worker's lung, 2 interstitial pneumonia, 4 pulmonary alveolar proteinosis allergic and 1 pneumonia) lesions. The major complications of puncture were pneumothorax and bleeding, and the incident rate of complications was 17.65%. Conclusion CT-guided percutaneous lung biopsy is a useful, safe technique with low complications, high accuracy rate for the diagnosis of diffuse lung diseases.
3.MR influence of different magnetic field and different scanner with same magnetic field on apparent diffusion coefficient of abdominal organs in healthy volunteers
Jiayin GAO ; Jiacheng ZHANG ; Zhenghan YANG ; Jinning LI ; Min CHEN ; Cheng ZHOU
Chinese Journal of Radiology 2013;(2):142-146
Objective To evaluate the reproducibility of ADC measurements at 1.5 vs 3.0 T and at 1.5 T of different scanners in liver,spleen and pancreas of healthy volunteers.Methods Abdominal DWI were performed on 33 healthy volunteers by using GE 1.5 T,Siemens 1.5 T and Philips 3.0 T MR scanners.The mean ADC values of liver,spleen,pancreatic head,body,and tail were calculated.The ADC data were analyzed by using paired-sample t tests.Results The mean ADC of liver at GE 1.5 T,Siemens 1.5T and Philips 3.0 T were (1.56 ±0.10) ×10-3,(1.67 ±0.15) ×10-3 and(1.35 ±0.12) ×10-3 mm2/s,spleen were (0.96±0.10) × 10 3,(0.98 ±0.11) ×10-3and(0.81 ±0.14) × 10-3 mm2/s,pancreatic head were (2.09 ± 0.27) × 10-3,(2.20 ± 0.21) × 10-3 and (2.05 ± 0.27) × 10-3 mm2/s,pancreatic body were (2.03 ± 0.27) × 10-3,(2.09 ± 0.30) × 10-3 and (1.76 ± 0.25) × 10-3 mm2/s,pancreatic tail were (1.88 ± 0.28) × 10-3,(1.88 ± 0.27) × 10-3 and (1.56 ± 0.27) × 10-3 mm2/s,respectively.From the aspect of different field strength MR scanners,there were significant differences in mean ADC of liver (t =11.073,P <0.01 in GE 1.5 T vs Philips 3.0 T; t =12.795,P <0.01 in Siemens 1.5 T vs Philips 3.0 T),spleen (t =4.143,P < 0.01 in GE 1.5 T vs Philips 3.0 T; t =5.376,P < 0.01 in Siemens 1.5 T vs Philips 3.0 T),pancreatic body (t =4.677,P < 0.01 in GE 1.5 T vs Philips 3.0 T; t =5.174,P <0.01 in Siemens 1.5 T vs Philips 3.0 T) and tail (t =5.356,P <0.01 in GE 1.5 T vs Philips 3.0 T; t =4.648,P <0.01 in Siemens 1.5 T vs Philips 3.0 T),but there were no significant differences in mean ADC of pancreatic head (t =0.340,P > 0.05 in GE 1.5 T vs Philips 3.0 T; t =1.349,P > 0.05 in Siemens 1.5 T vs Philips3.0 T).From the aspect of different 1.5 T MR scanners,there were significant differences in mean ADC of liver (t =-4.563,P < 0.01),but there were no significant differences in mean ADC of spleen (t =-0.732,P > 0.05),pancreatic head (t =-0.879,P > 0.05),body (t =-1.020,P >0.05) and tail (t =0.054,P > 0.05).Conclusion Between 1.5 T and 3.0 T MR scanners,there were significant differences in mean ADC of liver,spleen,pancreatic body and tail,but there were no significant differences in mean ADC of pancreatic head.At different 1.5 T MR scanners,there were significant differences in mean ADC of liver,but there were no significant differences in mean ADC of spleen,pancreatic head,body and tail.
4.The influence of down-regulation of Tspan 8 by shRNA on metastasis and invasion of hepatocellular carcinomas
Jincai WU ; Zhuori LI ; Kailun ZHOU ; Bin JI ; Youfei QI ; Zhensheng ZHANG ; Jinfang ZHENG ; Jiacheng CHEN
Chinese Journal of Hepatobiliary Surgery 2012;18(2):126-129
Objective To study the effect of Tspan 8 on metastasis and invasion of human hepatocellular carcinomas(HCC).Methods RT-PCR and western blot were used to detect the expressions of Tspan 8 in HCC cell lines,HCC and matched nontumorous tissues.The expression of Tspan 8 was then down-regulated by LV/GFP/Tspan 8 in HCC cells.The expressions of Tspan 8 mRNA and protein were determined by RT-PCR and Western blot assay,respectively.The proliferation was examined by MTT,the expression of AMDM12 was assessed by Western blot,and the invasion ability of HCC cells was evaluated by transwells.Results A high level of Tspan 8 was found in high metastatic potential HCC cells,and the expression of Tspan 8 in HCC tissues was much higher than that in the matched nontumorous tissues. Down-regulation of Tspan 8 had no influence on the proliferation of HCC cells (P>0.05),while it inhibited the expression of ADAM12 and the invasive ability of HCC cells (P<0.01,P<0.01 respectively).Conclusion Tspan 8 played an important role in invasion and metastasis of human hepatocellular carcinomas and down-regulation by LV/GFP/Tspan 8 inhibited the invasiveness of human hepatocellular carcinoma cells.
5.Practical experience about the compatibility of PDF converter in ECG information system.
Gang YANG ; Weishi LU ; Jiacheng ZHOU
Chinese Journal of Medical Instrumentation 2009;33(6):455-457
OBJECTIVETo find a way to view ECG from different manufacturers in electrocardiogram information system.
METHODSDifferent format ECG data were transmitted to ECG center by different ways. Corresponding analysis software was used to make the diagnosis reports in the center. Then we use PDF convert to change all ECG reports into PDF format. The electrocardiogram information system manage these PDF format ECG data for clinic user.
RESULTSThe ECG reports form several major ECG manufacturers were transformed to PDF format successfully. In the electrocardiogram information system it is freely to view the ECG figure.
CONCLUSIONSPDF format ECG report is a practicable way to solve the compatibility problem in electrocardiogram information system.
Electrocardiography ; standards ; Hospital Information Systems ; Image Processing, Computer-Assisted ; methods ; Software
6.Preliminary application of MR diffusion weighted imaging in the diagnosing and evaluating therapeutic effect of autoimmune pancreatitis
Jiacheng ZHANG ; Chen ZHANG ; Zhenghan YANG ; Weilin TANG ; Jinzhou FANG ; Zhongfei XU ; Ye TAN ; Jie ZHU ; Min CHEN ; Cheng ZHOU
Chinese Journal of Radiology 2014;(6):484-488
Objective To investigate the role of DWI in differentiating autoimmune pancreatitis ( AIP) from pancreatic cancer ( PC) , and in the therapeutic effect evaluation of AIP.Methods DWI data of 26 cases with AIP , 29 cases with PC and 30 cases with normal pancreas ( NP ) were analyzed retrospectively.The distribution type and signal feature of lesions in cases with AIP or PC were evaluated by Chi-squared test.ADC values were measured and compared among 3 groups by Kruskal-Wallis test.ADC values of AIP and PC were analyzed by using ROC curve to determine the optimal threshold and diagnostic efficiency.ADC values were compared in AIP ( n=15 ) before and after steroid therapy by paired t test.Results Diffuse lesions were detected in 21 cases with AIP and 3 cases with PC, while focal lesions in 5 cases with AIP and 26 cases with PC (χ2 =27.64, P<0.01).On DWI, most of AIP (n=19) and PC (n=24) showed hyper-intense signal, while a few of AIP (n=7) and PC (n =5) showed iso-intense signal (χ2 =0.75, P>0.05).The median ADC values of AIP, PC and NP were 1.15 ×10 -3,1.35 × 10 -3 ,1.59 ×10-3 mm2/s, respectively; and the difference was statistically significant ( H=45.60, P <0.01).ROC analysis yielded an optimal ADC cutoff value of 1.255 ×10 -3 mm2/s (80.8% sensitivity, 79.3%specificity and 0.871 area under curve for the diagnosis of AIP ).ADC values of AIP ( n=15) were markedly increased from the baseline (1.10 ±0.19) ×10 -3 to (1.57 ±0.12) ×10 -3 mm2/s after steroid therapy (t=-10.14, P<0.01).Conclusions DWI may be useful for diagnosing and evaluating the effect of steroid therapy in AIP.ADC values of AIP were significantly lower than those of pancreatic cancer and normal pancreas.After steroid therapy , ADC values were markedly increased in AIP.
7.Lentivirus-mediated LOX-1-RNA interference attenuates oxidative stress-induced apoptosis in myocardial cells.
Bin LIU ; Jiacheng HUANG ; Yingchun ZHOU ; Xuegang SUN ; Wenbi ZENG ; Xing LI ; Shuwen ZANG ; Wenwen HAO
Journal of Southern Medical University 2012;32(2):165-168
OBJECTIVETo construct a lectin-like oxidized low-density lipoprotein receptor (LOX-1) RNA interference (RNAi) lentivirus and explore the role of LOX-1 in H(2)O(2)-induced apoptosis of rat myocardial cells.
METHODSLOX-1 shRNA sequence was synthesized and cloned into pLentiLox3.7 (pLL3.7) lentiviral vector to construct the lentiviral vector pLL3.7-LOX1. The lentiviral vectors (pLL3.7 and pLL3.7-LOX1) and the packaging vectors dR8.9 and VSVG were co-transfected into 293FT cells for packaging the lentivirus. H9C2 myocardial cells were infected by the lentiviruses to observe the inhibitory rate of LOX-1 on H(2)O(2)-induced apoptosis of H9C2 cells by RT-PCR, CCK-8, and Hochest33258 staining.
RESULTSDouble restriction enzyme digestion and DNA sequencing confirmed correct insertion of the sequence. Suppression of LOX-1 by the lentivirus attenuated H(2)O(2)-induced cell viability reduction and apoptosis in the myocardial cells (P<0.01).
CONCLUSIONLOX-1 activation may play an important role in H(2)O(2)-induced apoptosis of rat myocardial cells.
Animals ; Apoptosis ; physiology ; Cells, Cultured ; Genetic Vectors ; genetics ; Hydrogen Peroxide ; Lentivirus ; genetics ; Myocytes, Cardiac ; cytology ; Oxidative Stress ; RNA Interference ; RNA, Small Interfering ; genetics ; Rats ; Scavenger Receptors, Class E ; genetics
8.Eleven cases of DEB-TACE comprehensive interventional strategy for stage Ⅲa hypo-vascular hepatocellular carcinoma
Jiacheng LIU ; Bin XIONG ; Chen ZHOU ; Qin SHI ; Chuansheng ZHENG ; Gansheng FENG
Chinese Journal of Clinical Oncology 2019;46(6):288-292
Objective: To evaluate the efficacy and safety of portal vein stenting combined with 125I particle strand implantation followed by drug-eluting beads transarterial chemoembolization (DEB-TACE) and molecular-targeted therapy for the treatment of stageⅢa liv-er cancer lacking a blood supply. Methods: A retrospective analysis of 11 patients who had stageⅢa liver cancer lacking a blood sup-ply combined with portal vein tumor thrombosis (PVTT) was conducted from October 2016 to October 2018. All the patients under-went portal vein stenting combined with 125I particle strand implantation, DEB-TACE, and comprehensive treatment containing molecu-lar-targeted drugs. During the follow-up period, all patients were evaluated for stent patency after the implantation and tumor re-sponse after DEB-TACE treatment. The liver function and blood routine changes before and 1 month after the surgery were completed, and the complications were summarized. Results: All 11 patients were judged as stageⅢa liver cancer based on the Chinese staging criteria (2017), Child-Pugh classification grade A and B. The imaging findings indicated that these tumors were hypovascular. The maxi-mum diameter of these lesions was (8.4±4.1) (2.8-14.1) cm, and all patients had PVTT. Among them, there were 4 cases of Cheng's typeⅡand 7 cases of typeⅢ: 6 cases of main PVTT≥50% and 1 case of PVTT<50%. All patients underwent portal vein stenting com-bined with 125I particle strand implantation, DEB-TACE, and comprehensive treatment containing molecular-targeted drugs. Three and 6 months after stent implantation, the patency rate was 100%; 3 months after DEB-TACE treatment, complete response was achieved in 4 (36.4%) patients, partial response was achieved in 5 (45.5%) patients, and stable disease was achieved in 2 (18.2%) patients. No patients exhibited progressive disease. Therefore, the objective response rate was 81.8% and disease control rate was 100%. As for the liver and kidney function and blood routine tests, there were no significant differences between baseline and 1 month after the sur- gery. In addition, no patient had any serious complication during the perioperative period. Conclusions: For patients with stageⅢa liv-er cancer lacking a blood supply and PVTT, a comprehensive treatment strategy including portal vein stenting combined with 125I parti-cle strand implantation, DEB-TACE, and molecular-targeted therapy can restore portal vein blood flow and maintain mid-and long-term stent patency, while effectively killing tumors and controlling tumor growth, which is a safe and effective treatment strategy.
9.Effect and cost-benefit of influenza vaccination for patients with chronic diseases
Minrui XU ; Deren QIANG ; Yingzi PAN ; Suyi SHI ; Jiacheng YANG ; Jing ZONG ; Yihong ZHOU
Journal of Public Health and Preventive Medicine 2020;31(5):21-24
Objective To evaluate the effect and cost-benefit of influenza vaccination for patients with chronic diseases in Wujin district of Changzhou City. Methods An epidemiological quasi-experiment was employed in this study. A total of 441 patients with chronic diseases were recruited as the vaccine group and inoculated with trivalent influenza virus vaccine, while 467 patients with chronic diseases matched with the age, gender and health status of the vaccine group were selected as the control group for both baseline and follow-up investigations. Results A total of 431 subjects in the vaccine group and 460 subjects in the control group completed baseline and 1-year follow-up investigations. The incidence of influenza-like illness was 7.42% (32/431) and 14.13% (65/460) in the vaccine group and the control group, respectively, with a statistically significant difference (χ2=9.634, P=0.002). The protective rate was 47.46%, and the effect index was 1.90. The incidence of common cold was 16.94% (73/431) and 25.43% (117/460), respectively, and the difference was statistically significant (χ2=9.077, P=0.003), with a protective rate of 33.41%, and an effect index of 1.50. The incidence of chronic disease was 5.57% (24/431) and 9.35% (43/460), respectively. The difference was statistically significant (χ2=4.043, P=0.044), with a protective rate of 40.43% and an effect index of 1.68. The per capita benefit of inoculation was 675.86 yuan, and the benefit-cost ratio was 10.09:1. Conclusion Influenza vaccination for patients with chronic diseases effectively prevented the occurrence of influenza-like illness and reduced the incidence of related chronic diseases.
10.Clinical analysis of pneumocystis pneumonia after kidney transplantation: a report of 13 cases
Ning WEN ; Jihua WU ; Dandan ZHU ; Rong MA ; Jiacheng ZHOU ; Haibin LI ; Jianhui DONG ; Liugen LAN ; Zhiying LEI ; Xuyong SUN
Chinese Journal of Organ Transplantation 2022;43(5):303-308
Objective:To explore the clinical characteristics of pneumocystis carinii pneumonia (PCP) after kidney transplantation.Methods:From January 2020 to January 2022, clinical data were retrospectively reviewed for 13 renal transplant recipients with pneumocystis pneumonia diagnosed by metagenomics next generation sequencing (mNGS). There were 3 females and 10 males with an age range of (46±10) years.The median time of postoperative onset was 10(2-21) months; The major clinical manifestations included fever ( n=11), cough ( n=7), expectoration ( n=6) and dyspnea ( n=11). Paired t-test was employed for analyzing the laboratory results at admission and discharge. Results:The diagnosis was confirmed by the detection of NGS in alveolar lavage fluid or venous blood.The levels of G test, LDH test, total T lymphocyte absolute count (CD3+ Abs), inhibitory/cytotoxic T lymphocyte count (CD3+ CD8+ Abs) and auxiliary/induced T lymphocyte absolute count (CD3+ CD4+ Abs) were (543.27±440.49) pg/ml, (529.98±222.43)U/L and (191.92±119.42)/μl, (87.33±50.59)/μl and (106.92±87.42)/μl at admission and (69.58±50.21) pg/ml, (285.38±46.62 U/L), (888.58±672.99)/μl, (336.83±305.21)/μl and (520.08±388.76)/μl at discharge.The differences were statistically significant ( P<0.001, P=0.002, 0.006, 0.017, 0.005). All of them received compound sulfamethoxazole and caspofungin.Except for one death due to septic shock after 21-day treatment, 12 cases were cured. Conclusions:mNGS test is one of the important tool for an early diagnosis of PCP.Combined use of compound sulfamethoxazole and caspofungin is an effective anti-infective regimen.And immune function monitoring is vital for adjusting antibiotic and immunosuppressive regimens.