1.Diclofenac sodium extended-release capsule for cancer pain in senile patients
Yong ZHANG ; Leiming WENG ; Jie SHEN ;
China Oncology 2001;0(05):-
Purpose:To study analgesia effect and adverse reaction of diclofenac sodium extended release capsule for cancer pain in senile patients. Methods:20 senile patients with light or moderate cancer pain were selected.The analgesia effect and adverse reaction were observed after diclofenac sodium extended release capsule 100 mg qn po.Results:The treatment of cancer pain with diclofenac sodium extended release capsule in senile patients had obvious analgesia effect without obvious adverse reaction. Conclusions:Diclofenac sodium extended release capsule 100 mg qn po is a safe,effective and simple way to relieve cancer pain in senile patients with light or moderate cancer pain.
2.Establishment and identification of stable cell line secreting humen IgE Cε-4 protein
Chunxia QIAO ; Leiming GUO ; Ming Lü ; Ming YU ; Yan LI ; Jiannan FENG ; Beifen SHEN
Chinese Journal of Microbiology and Immunology 2008;28(7):661-665
Objective To establish a stable cell line secreting human IgE Cε2-4 protein, and in-vestigate the binding capacity of receptor FcεR Ⅰ Methods The E24 gene was derived from SKO-O07 cell line, and was then cloned into pcDNA3.1 (+) (signal peptides were synthesized and fused at the 5'-end of E24 gene) or pCMV-L vector. After transient transfection into 293T cell, the secreted F24 protein was ana-lyzed by sandwich ELISA. The best vector was chosen to be transfected into CHO cells with LipofectAMI-NETM 2000 reagent. After being selected by G418 and subcloned three times by limited-dilution method, two stable cell lines were established. E24 gene was amplified by RT-PCR, and the E24 protein in the superna-tant was identified by ELISA. Besides, the binding capacity of FceR ⅠⅡ was analyzed by flow cytometry method. Results Three mammalian expression vector SP-E24-F3. 1, SP lI-E24-P3.1 and E24-PL were constructed and transient transfected to 293T cells. The output of E24 protein in the supernatant were 19.1, 19.4 and 8.7 μg/ml, respectively. Then the vector SP IX-E24-P3.1 was transfected into CHO cells. Final-ly, two single clones secreting E24 protein were stably obtained. The output of E24 were all at least 25 μg/ml. RT-PCR could detect the E24 gene from one of the two clones. Furthermore, flow cytometry results showed that E24 could bind the receptor in a dose-dependent manner. Conclusion Two stable cell line se- creting E24 protein were obtained, while E24 could specifically bind FcεR Ⅰ.
3.Bright light prevents postoperative delirium in elderly tumor patients undergoing open hepatobiliary surgery
Fengyang ZHAO ; Leiming SHEN ; Yeli HUANG
Chinese Journal of Practical Nursing 2017;33(33):2561-2565
Objective To explore whether perioperative bright light therapy could inhibit the occurrence of postoperative delirium in tumor patients undergoing open hepatobiliary surgery. Methods Totally120 elderly tumor patients scheduled for open hepatobiliary surgery and postoperative ICU treatment were recruited and randomized into bright light and control group with 60 cases per group in accordance with the random number table.Bright light was delivered to the patients at an intensity of 10 000 lux from 2 days before surgery to postoperative day 7.Each intervention began at 7 am and lasted for 2 hours.Delirium was screened using the Confusion Assessment Method for Intensive Care Unit(CAM-ICU) during the first 7 days after surgery. The differences in the incidence of postoperative delirium, the duration of delirium and the length of ICU as well as postoperative hospital stay were compared. Results Demographic characteristics and surgical outcomes were similar between groups. The incidence of postoperative delirium were 46.67%(28/60)and 23.33%(14/60)for control group and bright light group respectively with a significant difference (χ2=7.179,P=0.007). The difference was seen on postoperative days 3 (χ2=5.187, P = 0.023) and 4 (χ2=8.749,P = 0.003). The incidences of delirium on postoperative days 3 for bright light and control group were 5.08%(3/59)and 18.64%(11/59)respectively.On postoperative day 4, the incidences of delirium for bright light and control group were 0 (0/58) and 14.04% (8/57) respectively.There was no difference in the duration of delirium(χ2=1.248,P=0.264),the length of ICU stay (χ2=0.036,P=0.849)or the hospital stay(χ2=1.706,P=0.192). Conclusion Bright light is useful in preventing postoperative delirium in elderly tumor patients undergoing open hepatobiliary surgery.
4.A multi-center clinical study of a novel controlled attenuation parameter for assessment of fatty liver.
Feng SHEN ; Ruidan ZHENG ; Yuqiang MI ; Junping SHI ; Guofeng CHEN ; Jianneng CHEN ; Liang XU ; Qin PAN ; Leiming XU ; Jiangao FAN
Chinese Journal of Hepatology 2014;22(12):926-931
OBJECTIVETo evaluate the controlled attenuation parameter (CAP) assessment of fatty liver and choose a cut-off value of hepatic steatosis more than 5%.
METHODSConsecutive patients, 18 years or older, who had undergone percutaneous liver biopsy and CAP measurement were recruited from five liver healthcare centers in China. All enrollees were categorized as hepatic steatosis grade S0 (<5%) or S1 (5%). An M-probe equipped FibroScan 502 was used to capture CAP values. Receiver operating characteristic (ROC) curves were plotted, and the areas under (AU) the curves were calculated to determine the diagnostic efficacy. The CAP cut-off values at the optimal thresholds were defined by maximum Youden indices; sensitivity and specificity were also calculated.
RESULTSA total of 332 patients were enrolled in the study, including 67 patients with non-alcoholic fatty liver disease (NAFLD) and 265 with chronic hepatitis B (CHB) viru: infection. The median age (inter quartile range, IQR) of the study cohort was 39.0 (32.0-50.5) years-old. There were 46 males (68.7%) in the NAFLD group, with a median age of 37.0 (28.0-45.0) years-old, and 182 males (68.7%) in the CHB group; the differences between the two groups in median age and male: female ratio did not reach statistical significance. Multivariate linear regression analysis identified steatosis grade and body mass index (BMI) as independently associated with CAP. The median (IQR) CAP values among patients with S0 and S1 grade steatosis were 215.0 (190.0-241.0) dB/m and 294.0 (255.0-325.5) dB/m (P<0.001), respectively. For all patients, when BMI was <25 kg/m2, the ability of the AUROC of the CAP to discriminate hepatic steatosis more than or equal to 5% was 0.853, and the optimal cut-off value was 244.5 dB/m; however, when BMI≥25 kg/m2, the AUROC was 0.835 and the optimal cut-off value 269.5 dB/m.
CONCLUSIONCAP can identify hepatic steatosis more than or equal to 5% and is applicable for the diagnosis of fatty liver if it is adjusted for BMI.
Adult ; Area Under Curve ; Bile ; Biopsy ; Body Mass Index ; China ; Fatty Liver ; Female ; Hepatitis B, Chronic ; Humans ; Linear Models ; Male ; Middle Aged ; Multivariate Analysis ; ROC Curve ; Tissue Extracts
5.Impact of the CD4~+CD25~(nt/hi)CD127~(lo) regulatory T cells on the immune status and disease progression in HIV-1 infected individuals
Mingkui ZHOU ; Yile XUE ; Juli GONG ; Leiming ZHOU ; Xiaohong ZHENG ; Jing GAI ; Fangwei SHEN ; Wei ZHANG ; Zhen NING ; Qing YUE ; Wei LU ; Qichao PAN ; Laiyi KANG ; Ping ZHONG ; Wensi ZHU ; Ying WANG
Chinese Journal of Immunology 1999;0(12):-
Objective:To investigate the impact of the CD4+CD25nt/hiCD127lo regulatory T cell subset frequency on the immune status and disease progression of Chinese HIV-1 infected individuals.Methods:83 untreated HIV-infected individuals and 312 healthy control individuals of four distinct age groups were enrolled in the research. The CD4+ T cell absolute counts, phenotypes and frequency determination of CD4+CD25nt/hiCD127lo Regulatory T cell subsets was performed on freshly obtained whole blood samples by 3-color immune staining flow cytometry. The HIV-1 specific cellular immune function was test at single cell level by ELISpot. The corresponding plasma viral load was determined by NASBA.Results:The frequency of peripheral CD4+CD25nt/hiCD127lo regulatory T cells of HIV infected individuals in distinct disease progression status was dissimilar in China , and significantly increased in contrast to the healthy controls(P
6.A prospective clinical study of endoscopic foam sclerotherapy combined with rubber band ligation in the treatment of grade Ⅱ-Ⅲ internal hemorrhoids (with video)
Feng SHEN ; Feiyu ZHANG ; Chunying QU ; Yi ZHANG ; Mingming LI ; Lei ZANG ; Fei SHEN ; Yanming DUAN ; Yaojie ZHANG ; Leiming XU
Chinese Journal of Digestive Endoscopy 2021;38(9):696-701
Objective:To evaluate the safety and long-term effectiveness of endoscopic foam sclerotherapy (FS) combined with endoscopic rubber band ligation (ERBL)in the treatment of grade Ⅱ-Ⅲ internal hemorrhoids.Methods:Consecutive patients diagnosed as having grade Ⅱ-Ⅲ internal hemorrhoids in Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from January to December 2020 were prospectively enrolled in the study, and randomly divided into ERBL group and FS combined with ERBL group. The 24 h visual analogue scale (VAS) for pain and 1-week degree of bleeding were evaluated after the treatment. After follow-up of 6 months, the effectiveness of treatment was evaluated.Results:A total of 84 patients with age of 54.4±7.9 years were enrolled, 57.1% (48/84) males, and 73.8% (62/84)grade Ⅱ internal hemorrhoids. Forty-three patients were assigned to the ERBL group and 41 to the FS combined with ERBL group. There was no significant difference between the two groups in baseline data ( P>0.05). In the FS combined with ERBL group, the mean amount of polidocanol foam was 13.8±2.5 mL, the mean number of injection site was 4.7±1.2, and the median scores of VAS was 0 (0, 3), which was significantly lower than that of ERBL group [2 (0, 4), Z=-2.116, P=0.034]. The bleeding rate 1 week after treatment in the ERBL and FS combined with ERBL group were 20.9% (9/43) and 29.3% (12/41), respectively, and mild bleeding was the main symptom. There was no significant difference between the two groups in the bleeding degree ( U=807.0, P=0.378). After 6 months of follow-up, the total effective rates in the ERBL group and the FS combined with ERBL group were 81.4% (35/43) and 90.2% (37/41), respectively ( U=684.5, P=0.044). Conclusion:FS combined with ERBL can effectively relieve post-treatment perianal pain, and improve the long-term effectiveness.
7. Therapeutic effects of endoscopic foam sclerotherapy for bleeding internal hemorrhoids
Feng SHEN ; Chunying QU ; Yi ZHANG ; Min ZHOU ; Zhenzhong DENG ; Huali ZHU ; Jingyang ZHU ; Guangyu CHEN ; Xi ZHANG ; Leiming XU
Chinese Journal of Digestive Endoscopy 2019;36(12):917-922
Objective:
To evaluate the safety and efficacy of foam sclerotherapy for bleeding internal hemorrhoids.
Methods:
Consecutive adult patients (aged 18-60 years) with bleeding hemorrhoids were prospectively enrolled between March 2017 and March 2018. All patients were randomly assigned to the foam sclerotherapy (FS) group and the liquid sclerotherapy (LS) group. The foam and liquid sclerotherapy of hemorrhoids nucleus was performed by cap-assisted colonic endoscopy.
Results:
A total of 108 patients were enrolled, including 62 males (57.4%) with mean age of 44.0±7.6 years. There was no significant difference in gender, age, or body mass index between the FS (n = 55) group and the LS (n =53) group. The total amount of lauromacrogol injection in the FS group was 3.7±0.9 mL, which was significantly lower than that in the LS group (8.0±2.2 mL,