1.Prediction of gastric cancer T staging using oral contrast-enhanced ultrasonography combined with contrast-enhanced CT
Aiqing LU ; Fei QIU ; Xin DONG ; Xiaoyan LI ; Xiuyun SUN ; Xuefeng LI ; Zhaoxin JIN ; Xiankai WANG ; Yong ZHANG
Chinese Journal of Radiological Health 2025;34(3):368-372
Objective To explore the value of oral contrast-enhanced ultrasonography (OCEUS) combined with contrast-enhanced CT in predicting preoperative T staging in patients with gastric cancer. Methods A retrospective analysis was conducted on 80 patients with gastric cancer confirmed via endoscopic biopsy or postoperative pathology at the First People’s Hospital of Jining from January 2021 to November 2024. The cohort included 56 males and 24 females, aged 38-79 years, with a median age of 55.9 years. All patients underwent both OCEUS and contrast-enhanced CT within one week prior to surgery. T staging of gastric cancer was determined using OCEUS, contrast-enhanced CT, or their combination. The results were compared with pathological T staging, and statistical differences in accuracy were analyzed. Results Pathological T staging identified T1 in 9 cases, T2 in 16 cases, T3 in 42 cases, and T4 in 13 cases. OCEUS indicated T1 in 6 cases, T2 in 14 cases, T3 in 50 cases, and T4 in 10 cases, with an accuracy rate of 80.0%. Contrast-enhanced CT indicated T1 in 4 cases, T2 in 12 cases, T3 in 52 cases, and T4 in 12 cases, with an accuracy rate of 75.0%. The combination of OCEUS and contrast-enhanced CT indicated T1 in 6 cases, T2 in 15 cases, T3 in 47 cases, and T4 in 12 cases, with an accuracy rate of 87.5%. The combined approach demonstrated significantly higher accuracy in preoperative T staging compared to either method alone (P < 0.05). Conclusion The combination of OCEUS and contrast-enhanced CT improves the accuracy of preoperative T staging in gastric cancer patients, providing valuable support for their diagnosis and treatment.
2.Abdominal acupuncture for treatment of allergic rhinitis:A randomized controlled clinical trial
Zhaoxin LI ; Qian LIU ; Rongyuan ZHANG ; Xuefei REN ; Jianfeng TU ; Jiaping WU ; Dongmei WANG ; Caifeng GUO
China Modern Doctor 2024;62(22):37-40,49
Objective To observe the effect of abdominal acupuncture in treating allergic rhinitis(AR).Methods Twenty-seven AR patients who attended Fangshan Hospital,Beijing University of Chinese Medicine from August to October 2022 were selected.They were divided into treatment group(15 cases)and control group(12 cases)according to randomized numerical table method.The treatment group received abdominal acupuncture.The control group at the same point was used one-time sterile cannula acupuncture to simulate acupuncture,but no needle was inserted into the acupoint.Two groups were treated,3 times a week for 4 weeks.The visual analogue scale(VAS),rhinoconjunctivitis quality of life questionnaire(RQLQ),Pittsburgh sleep quality index(PSQI)scores,and the histamine(HIS),leukotriene D4(LTD4),immunoglobulin E(IgE)levels were compared between two groups before and after treatment.Results At each time point after treatment,the VAS,RQLQ,PSQI scores and HIS,LTD4,IgE levels of patients in treatment group were significantly lower than those before treatment(P<0.05).There were no statistically significant differences in VAS,RQLQ,and PSQI scores,the HIS,LTD4,and IgE levels after 2-week treatment in both groups(P>0.05).After 4-week treatment and follow-up 4-week,the VAS,RQLQ,and PSQI scores,the HIS,and LTD4 levels in treatment group were significantly lower than those in control group(P<0.05).Conclusion Abdominal acupuncture has good therapeutic effect on AR and significantly improves life quality of the patients,which can reduce the levels of HIS,LTD4 and IgE.The therapy is worthy of clinical application.
3.Characteristics of surface electromyography and postural stability of lower limb muscles in Y-balance test in females aged 18 to 22 years
Zhaoxin HUANG ; Lei LI ; Jiamin ZHONG ; Cunyang GUO ; Liqiang ZHANG ; Zongshen CHENG ; Xiaofei XIAO
Chinese Journal of Rehabilitation Theory and Practice 2022;28(7):848-854
ObjectiveTo investigate the characteristics of electromyography (EMG) and postural stability of lower limb muscles during Y-balance test (YBT) and their relationship. MethodsFrom October to November, 2021, a total of 26 female students aged 18 to 22 years were recruited from Binzhou Medical University to complete YBT; while the EMG of rectus femoris, biceps femoris, tibialis anterior and gastrocnemius of supporting legs were collected synchronously to measure root mean square (RMS), integral electromyography (iEMG), and muscle contribution rate; and the postural stabilities were measured with three-dimensional force platform, to record total, antero-posterior (A/P) and medio-lateral (M/L) path length of center of pressure (COP). ResultsIn three directions of YBT, the RMS of rectus femoris was the most (χ2 > 56.952, P < 0.001), and the iEMG and contribution rate of the tibialis anterior were the most (χ2 > 38.507, P < 0.001). All the path length of COP was the shortest in the anterior (P < 0.05). In the anterior, the total path length of COP correlated with iEMG of biceps femoris (r = 0.452, P = 0.02) and gastrocnemius (r = 0.397, P = 0.045); in the postero-medial, the total path length of COP correlated with iEMG of gastrocnemius (r = 0.478, P = 0.014); and in the postero-lateral, the total path length of COP correlated with iEMG of tibialis anterior (r = 0.437, P = 0.026). ConclusionFor YBT, the activation of rectus femoris, tibialis anterior and gastrocnemius muscles of supporting legs are significant, and different with the indicators of EMG. Postural stability is the best in the posterolateral. The joint extensors or flexors play a different role for dynamic postural stability in the different directions.
4.Preliminary evaluation of immune checkpoint inhibitors as a salvage treatment of tumor recurrence after liver transplantation for hepatocellular carcinoma
Jingqi SUN ; Zhe YANG ; Jianpeng LIU ; Qijian YU ; Zhaoxin SHANG ; Shuo WANG ; Li ZHUANG ; Xiao XU ; Shusen ZHENG
Chinese Journal of Organ Transplantation 2022;43(7):396-399
Objective:To explore the safety and efficacy of immune checkpoint inhibitors(ICI)for patients with tumor recurrence after liver transplantation(LT).Methods:A single-center retrospective study was conducted for 6 recipients of tumor recurrence after LT on a therapy of ICI admitted into Shulan(Hang Zhou)Hospital from September 2015 to June 2018.The authors examined the occurrences of graft rejection and clinical outcomes of overall response rate, progression-free survival and overall survival after dosing of PD-1/PD-L1 inhibitors.Results:Six patients enrolled with tumor recurrence on a therapy of ICI undergoing LT due to hepatocellular carcinoma (HCC). Nivolumab (n=4) and duvalizumab (n=2) were administrated.The median session of treatment was 8.3(2-31) cycles.The disease outcomes were stable (3/6, 50%) and progressive (3/6, 50%), The progression-free survival time of 3 disease-controlled patients was 1.5, 16.2 and 18 months and the median survival time after recurrence was 19.75(10.8-37.8) months.Rejection occurred in 1 patients (1/6, 16.7%) and the occurring time of rejection was 28 days after PD-1 inhibitor dosing.After acute rejection, high-dose corticosteroids and immunoglobulin were ineffective and the patient died from acute rejection related liver failure.Conclusions:ICI may be employed as a salvage treatment for tumor recurrence after LT for HCC.Due to a possibility of severe acute rejection, usage should be cautious under close monitoring of liver function.
5.Antinociceptive grayanane-derived diterpenoids from flowers of .
Yong LI ; Yuxun ZHU ; Zhaoxin ZHANG ; Li LI ; Yunbao LIU ; Jing QU ; Shuanggang MA ; Shishan YU
Acta Pharmaceutica Sinica B 2020;10(6):1073-1082
Twelve new grayanoids (-) along with five known compounds were isolated from flowers of . Their structures were fully characterized using a combination of spectroscopic analyses, computational calculations, and single crystal X-ray diffraction. Rhomollone A () possesses an unprecedented 5/6/6/5 tetra-cyclic ring system (B- grayanane) incorporating a cyclopentene-1,3-dione scaffold. Rhodomollein XLIII () is a dimeric grayanoid, containing a novel 14-membered heterocyclic ring with a symmetry axis. The antinociceptive activities of compounds , , , , and - were evaluated by an acetic acid-induced writhing test. Among them, compounds , , , and displayed significant antinociceptive activities at a dose of 20 mg/kg with inhibition rates ranging from 41.9% to 91.6%. Compounds and inhibited 46.0% and 39.4% of the acetic acid-induced writhes at a dose of 2 mg/kg, while compound inhibited 34.3% of the writhes at a dose of 0.4 mg/kg.
6.Interrupted time series analysis for impacts of day surgery on average days of stay
Lei YUAN ; Liang LI ; Zhaoxin QIAN ; Xinyu CHEN ; Lingling PAN ; Qinghong WANG
Chinese Journal of Hospital Administration 2018;34(10):805-809
Objective To evaluate the effects of day surgery on average days of stay, and to provide scientific basis for shorter average days of stay. Methods Data of average days of stay from November 2011 to December 2016 were extracted from 6 departments, Xiangya Hospital, Central South University. Segmented regression analysis of interrupted time series was used to analyze the trend of average days of stay of pre-and post-day surgery. Results Thanks to the application of day surgery, average days of stay decreased by 0. 071 days per month, and the monthly decline increased by 0. 049 days (P<0. 001) than before. Average days of stay in the department of stomatology, ear-nose-throat, general surgery and hepatobiliary & enteric surgery research center were the most obvious, and the monthly decline increased by 0. 110 days (P<0. 001), 0. 049 days (P=0. 008) , 0. 075 days (P<0. 001), and 0. 057 days (P=0. 003), respectively than before. Conclusions Day surgery could decrease average days of stay, enhancing the utilization of hospital resources.
7.The progress of diagnosis and treatment of sepsis in traditional Chinese medicine
Peng LI ; Zhaoxin LU ; Yi ZHANG
International Journal of Traditional Chinese Medicine 2016;(2):187-189
Sepsis is a common complication in critically ill patients. The incidence rate was significantly higher in recent years, and it has been as the main cause of death in critically ill patients. The traditional treatment measures failed to significantly improve mortality. In recent years, the treatment of sepsis by traditional Chinese medicine are getting far more attention, the combination of Chinese traditional and western medicine treatment of sepsis bring out new treatment ideas and thoughts,and has achieved good results. This paper reviews the TCM recognition of sepsis from the etiology and pathogenesis, syndrome differentiation, treatments, signgle traditional Chinese medicine and compound preparations and so on,following a brief analysis of existing problems and solutions.
8.Inhibitory effect of aliskiren on LPS-induced angiogenesis of HUVECs
Zhaoxin LI ; Jiangyue LIU ; Qixin WANG
Chinese Journal of Pathophysiology 2016;32(4):602-609
AIM:To investigate the inhibitory effect of aliskiren on the angiogenesis of human umbilical vein endothelial cells ( HUVECs) induced by lipopolysaccharide ( LPS) and to explore its possible mechanism.METHODS:HUVECs were cultured and randomly divided into blank group and renin group.The levels of tumor necrosis factor-α(TNF-α) and intercellular adhesion molecule-1 (ICAM-1) in the culture supernatant were detected by ELISA.The protein levels of Toll-like receptor 4 ( TLR4) and ICAM-1 in the HUVECs were determined by Western blot.HUVECs were cul-tured and randomly divided into control group, LPS group, low-dose (1μmol/L) aliskiren group, middle-dose (10μmol/L) aliskiren group and high-dose (100 μmol/L) aliskiren group.The proliferation of HUVECs was detected by MTT and BrdU assays.The mobility of HUVECs was measured by Transwell assay.The formation of the vessels was judged by ob-serving the formation of the luminal structure by HUVECs in Matrigel.The levels of TNF-α, ICAM-1 and monocyte chemo-tactic protein 1 ( MCP-1) in the culture supernatant were measured by ELISA.The expression of renin, TLR4, matrix me-talloproteinases-2 (MMP-2) and matrix metalloproteinases-9 (MMP-9) at mRNA and protein levels in the HUVECs was determined by RT-PCR and Western blot.RESULTS:Renin stimulated the expression of inflammatory factors and TLR4 in the HUVECs.Aliskiren inhibited the growth, migration and angiogenesis of HUVECs in a dose-dependent manner, de-creased the levels of TNF-α, ICAM-1 and MCP-1 and the expression of renin, MMP-2 and MMP-9, and inhibited TLR4 expression (P<0.05).CONCLUSION:Aliskiren inhibits LPS-induced angiogenesis of HUVECs, which may be related to the down-regulation of renin expression, the inhibition of TLR4-mediated inflammatory reaction, and the formation of MMP-9 and MMP-2.
9.Effects of aconitine poisoning and Shuang-huang-lian treatment on the expression of myocardial ryanodine receptor.
Jinjun LI ; Zhaoxin QIAN ; Xiaozhe XIA ; Limin FANG ; Guilin XIAO
Journal of Central South University(Medical Sciences) 2016;41(3):244-250
OBJECTIVE:
To study the impact of aconitine and Shuang-huang-lian injection on the expression of myocardial ryanodine receptor (RyR2) and to discuss the anti-arrhythmic mechanisms of Shuanghuanglian against aconitine poisoning.
METHODS:
A total of 52 SD rats were randomly divided into 3 groups: aconitine group (group A, n=20), Shuang-huang-lian group (group B, n=20) and control group (group C, n=12). Aconitine at a dose of 0.3 mg/kg was firstly administrated to the rats of group A and group B through gavage. 30 minutes later, normal saline was delivered to rats in group A through intraperitoneal injection, while rats in group B received Shuang-huang-lian at a dose of 100 mg/kg through intraperitoneal injection. Group C accepted twice administration of normal saline by gavage and intraperitoneal injection. The disposals for each group were implemented for 10 consecutive days. The rats' electrocardiograms (ECG) were recorded on day 1, 3, 6 and 10. Immunofluorescent staining technique and real-time quantitative PCR technique was used to detect the protein and mRNA expression of myocardial RyR2.
RESULTS:
The arrhythmia scores of group B at different time were lower than group A and the difference was statistically significant (P<0.05 or P<0.01). The protein and mRNA expression of RyR2 in group A was slightly increased on the first day compared to group B and group C, with no statistical significance (P>0.05). On day 3, 6 and 10, the expression of RyR2 protein and mRNA in group A was dramatically increased compared to group B and group C (P<0.01).
CONCLUSION
Shuang-huang-lian injection can effectively prevent the arrhythmia caused by aconitine, which is related to suppressing the aconitine-induced RyR2 expression.
Aconitine
;
Animals
;
Anti-Arrhythmia Agents
;
Drugs, Chinese Herbal
;
therapeutic use
;
Rats
;
Rats, Sprague-Dawley
;
Ryanodine Receptor Calcium Release Channel
10.Comparison of coagulation data measured with domestic produced and imported coagulation testing solutions on SD rat
Yanxin GAO ; Yujie ZHU ; Mufang LI ; Zhaoxin YANG ; Jian FU
Chinese Journal of Comparative Medicine 2015;(10):21-23
Objective To compare coagulation data measured with domestic produced and imported coagulation testing solutions on SD rat and human by testing prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time(TT), fibrinogen(FIB).Methods Blood samples were obtained from SPF SD rat and human .Domestic produced and imported coagulation testing solutions were applied to test PT , APTT, TT, and FIB.Results Compared to rat data measured with imported coagulation testing solution , data measured with domestic produced coagulation testing solution of PT, APTT, FIB was significantly higher (P<0.05), while, data of TT was statistically lower(P<0.05), and there was no obvious difference in human blood coagulation .Conclusion The data measured with different coagulation testing solution varies on SD rat , so the laboratories are required to establish reference data according to different products .

Result Analysis
Print
Save
E-mail