1.Research progress on techniques for detection of tick-borne encephalitis virus infections
Zhuofan LIU ; Hao XIE ; Xiaoliang SUN ; Tao XIA ; Junhui GUO
Chinese Journal of Schistosomiasis Control 2025;37(2):209-216
Tick-borne encephalitis is a central nervous system disease caused by infections with tick-borne pathogens, which is characterized by severe clinical symptoms, multiple sequelae, and a high fatality rate. Currently, there is no cure for tick-borne encephalitis. Tick-borne encephalitis virus (TBEV) is the most common pathogen of tick-borne encephalitis. Therefore, rapid and accurate detection of TBEV contributes to reducing the mortality of tick-borne encephalitis, improving patients' prognosis, and reducing the risk of TBEV transmission. The currently available serological tests for detection of TBEV infections mainly include neutralization test, enzyme-linked immunosorbent assay (ELISA), immunofluorescence assay, and nucleic acid tests mainly include polymerase chain reaction (PCR), loop-mediated isothermal amplification (LAMP), reverse transcription polymerase spiral reaction, clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated proteins (Cas)-based assays. This review summarizes the progress of researches on serological and nucleic acid tests for detection of TBEV infections, so as to provide insights into prevention and control of tick-borne encephalitis.
2.Investigation and analysis of the current status of transjugular intrahepatic portosystemic shunt treatment for portal hypertension in China
Haozhuo GUO ; Meng NIU ; Haibo SHAO ; Xinwei HAN ; Jianbo ZHAO ; Junhui SUN ; Zhuting FANG ; Bin XIONG ; Xiaoli ZHU ; Weixin REN ; Min YUAN ; Shiping YU ; Weifu LYU ; Xueqiang ZHANG ; Chunqing ZHANG ; Lei LI ; Xuefeng LUO ; Yusheng SONG ; Yilong MA ; Tong DANG ; Hua XIANG ; Yun JIN ; Hui XUE ; Guiyun JIN ; Xiao LI ; Jiarui LI ; Shi ZHOU ; Changlu YU ; Song HE ; Lei YU ; Hongmei ZU ; Jun MA ; Yanming LEI ; Ke XU ; Xiaolong QI
Chinese Journal of Radiology 2024;58(4):437-443
Objective:To investigate the current situation of the use of transjugular intrahepatic portosystemic shunt (TIPS) for portal hypertension, which should aid the development of TIPS in China.Methods:The China Portal Hypertension Alliance (CHESS) initiated this study that comprehensively investigated the basic situation of TIPS for portal hypertension in China through network research. The survey included the following: the number of surgical cases, main indications, the development of Early-TIPS, TIPS for portal vein cavernous transformation, collateral circulation embolization, intraoperative portal pressure gradient measurement, commonly used stent types, conventional anticoagulation and time, postoperative follow-up, obstacles, and the application of domestic instruments.Results:According to the survey, a total of 13 527 TIPS operations were carried out in 545 hospitals participating in the survey in 2021, and 94.1% of the hospital had the habit of routine follow-up after TIPS. Most hospitals believed that the main indications of TIPS were the control of acute bleeding (42.6%) and the prevention of rebleeding (40.7%). 48.1% of the teams carried out early or priority TIPS, 53.0% of the teams carried out TIPS for the cavernous transformation of the portal vein, and 81.0% chose routine embolization of collateral circulation during operation. Most of them used coils and biological glue as embolic materials, and 78.5% of the team routinely performed intraoperative portal pressure gradient measurements. In selecting TIPS stents, 57.1% of the hospitals woulel choose Viator-specific stents, 57.2% woulel choose conventional anticoagulation after TIPS, and the duration of anticoagulation was between 3-6 months (55.4%). The limitation of TIPS surgery was mainly due to cost (72.3%) and insufficient understanding of doctors in related departments (77.4%). Most teams accepted the domestic instruments used in TIPS (92.7%).Conclusions:This survey shows that TIPS treatment is an essential part of treating portal hypertension in China. The total number of TIPS cases is far from that of patients with portal hypertension. In the future, it is still necessary to popularize TIPS technology and further standardize surgical indications, routine operations, and instrument application.
3.Advances in the research of lateral flow assays applied in detecting disease biomarkers
Hao XIE ; Xinyu SONG ; Enjie SUN ; Junhui GUO
Chinese Journal of Laboratory Medicine 2024;47(2):192-196
Biomarkers is of great significance for clinical diagnosis. Lateral flow assay (LFA) is a test method which developed based on paper chromatography and has a wide range of applications in testing disease biomarkers. The current researches of LFA mainly focus on the detection specificity, precision and sensitivity, as well as multiple detection of disease markers or simultaneous detection of multiple diseases. This artical reviews the systemic design, working principles of LFA along with the application research of LFA in detecting disease markers, in order to provide reference for development and application of LFA.
4.Assessment of suicidal ideation of burn patients in hospital based on international scale
Xiaobei SHI ; Yinqiu MENG ; Junhui SONG ; Xingzhao LI ; Yueyang FANG ; Dongmei WANG ; Xiangyang ZHANG ; Yexiang SUN
Acta Universitatis Medicinalis Anhui 2024;59(8):1471-1476
Objective To analyze and verify the factors influencing the prediction model of suicidal ideation of burn patients in hospital based on international scale.Methods The clinical data of 194 burn patients treated in hospi-tal were retrospectively analyzed.General data questionnaire,ISI,HAMD,HAMA,ASDS and BSHS-B were used to evaluate the influencing factors of suicidal ideation.According to the presence or absence of suicidal ideation,the patients were divided into the suicidal ideation group and the non-suicidal ideation group.The baseline data be-tween the groups were compared,univariate screening of meaningful variables was conducted,and multivariate Lo-gistic regression modeling was further conducted.ROC analysis evaluated model differentiation,and internal verifi-cation was conducted.Results According to the baseline data analysis results,there were no statistically signifi-cant differences in age,BMI,years of education,smoking history,estimated percentage of burned area,head and neck burns,hip and perineal burns,and pain scores in the suicidal ideation group(21/194)compared with the non-suicidal ideation group(173/194).Gender(P=0.047),presence or absence of trunk burn(P=0.022),severity of burn(moderate burn:P=0.002;severe burn:P=0.458;extremely severe burn:P=0.169),ISI score(P=0.001),HAMD score(P=0.001),HAMA score(P<0.001),ASDS score(P=0.003),BSHS-B score(P=0.011)had statistical significance.Multivariate Logistic regression analysis showed that the severity of burn(moderate burn:OR=0.103,P=0.009;severe burn:OR=0.351,P=0.223;extremely severe burn:OR=0.103,P=0.095)and HAMA score(OR=1.136,P=0.007)were independent influencing factors for burn patients with suicidal ideation.The Logistic regression prediction model was established by two independent influ-encing factors.ROC analysis results showed that the model had good differentiation(AUC=0.880,95%CI:0.808-0.952,P<0.001)and the internal verification accuracy was 79.38%.Conclusion The prediction model built on the basis of two independent influencing factors,burn severity and HAMA score,has a good predic-tion accuracy,which is helpful for clinicians to intervene as soon as possible for burn patients with suicidal ideation in hospital,in order to reduce the incidence and enrich clinical psychological research.
5.Effect of ultrasound-guided adductor canal block with bupivacaine liposome on analgesia in elderly patients undergoing total knee arthroplasty
Chao FAN ; Junhui ZHOU ; Quanpeng SUN ; Yongjie ZHANG ; Lixin QUAN ; Wei MEI ; Junwei GAO ; Weijie BAI ; Wenjie BO ; Ludan XU
Chinese Journal of Anesthesiology 2024;44(7):816-820
Objective:To evaluate the effect of ultrasound-guided adductor canal block with bupivacaine liposome on analgesia in elderly patients undergoing total knee arthroplasty.Methods:This was a prospective study. Sixty American Society of Anesthesiologists Physical Status classification Ⅱ or Ⅲ patients, regardless of gender, aged 65-83 yr, weighing 50-80 kg, scheduled for elective unilateral total knee arthroplasty under subarachnoid anesthesia from April 2023 to January 2024 in Zhengzhou Orthopaedic Hospital, were divided into 2 groups ( n=30 each) using a random number table method: bupivacaine liposome group (LB group) and ropivacaine group (R group). Ultrasound-guided adductor canal block was performed at 30 min before subarachnoid anesthesia, bupivacaine liposome diluent 20 ml (133 mg) was injected in LB group, and 0.5% ropivacaine 20 ml was injected in R group. Patient-controlled intravenous analgesia was performed after operation, and tramadol was used for rescue analgesia when the visual analogue scale (VAS) score ≥3. VAS scores at rest and during activity were recorded at 8, 12, 24, 48 and 72 h after surgery. The time to the first pressing analgesia pump and rescue analgesia were recorded within 72 h after surgery. The quadriceps muscle strength was measured at 1 day before surgery and 12, 24, 48 and 72 h after surgery. The knee joint range of motion was assessed at 1 day before surgery and 24, 48 and 72 h after surgery. Patient′s satisfaction with analgesia was recorded at 72 h after surgery. The adverse reactions within 72 h after surgery were also recorded. Results:Compared with R group, VAS scores at rest and during activity were significantly decreased at 12, 24, 48 and 72 h after surgery, the time to the first pressing analgesia pump was prolonged, the rate of rescue analgesia after surgery was decreased, the score for the patient′s satisfaction with analgesia was increased, the knee joint range of motion was increased ( P<0.05), and no significant change was found in the quadriceps muscle strength and incidence of adverse reactions in LB group ( P>0.05). Conclusions:Ultrasound-guided adductor canal block with bupivacaine liposome provides better analgesia than ropivacaine in elderly patients undergoing total knee arthroplasty.
6.Comparison of short-term efficacy between laparoscopic surgery with natural orifice specimen extraction and laparoscopic-assisted surgery for radical resection of rectal cancer
Xiaopeng LI ; Jing LI ; Wei WANG ; Mingchao MU ; Chenye ZHAO ; Zilu CHEN ; Junhui YU ; Xiongwei HUO ; Xuejun SUN
Journal of Xi'an Jiaotong University(Medical Sciences) 2023;44(6):990-995
【Objective】 To explore the feasibility, safety and clinical application value of laparoscopic radical rectal cancer surgery with natural orifice specimen extraction (NOSE) by comparing the postoperative pathological data, surgery-related variables and postoperative recovery between laparoscopic radical rectal cancer surgery with NOSE and laparoscopic-assisted radical rectal cancer surgery. 【Methods】 A retrospective analysis was conducted on 74 patients who underwent radical rectal cancer surgery with anus preservation in the Department of General Surgery of The First Affiliated Hospital of Xi’an Jiaotong University from July 2017 to April 2022. Among them, 38 cases underwent surgery with specimen extraction through an abdominal auxiliary incision (auxiliary incision group), and 36 cases underwent surgery with specimen extraction through a natural orifice (NOSES group). The differences in the efficacy of the two surgeries were evaluated by comparing the postoperative pathological data, surgical variables, and postoperative recovery of the two groups. 【Results】 There were no statistically significant differences in general data and postoperative pathological data between the two groups (all P>0.05). The NOSES group exhibited significantly shorter operative time, time to first flatus, time to first oral intake postoperatively, and postoperative hospital stay compared to the auxiliary incision group (all P<0.05). However, there were no statistically significant differences in intraoperative blood loss, postoperative complications, and whether secondary surgeries were performed (all P>0.05). 【Conclusion】 Laparoscopic surgery with NOSE for rectal cancer is safe and feasible with minimally invasive and accelerated recovery, which is worth promoting and applying in clinical practice.
7.Efficacy and safety of 3-dimensional laparoscopic pyeloplasty and ultrasound-guided flexible ureteroscopy lithotripsy in the treatment of ureteropelvic junction obstruction and renal calculi
Sai LIU ; Junhui ZHANG ; Xiaoguang ZHOU ; Zejia SUN ; Liming SONG
Journal of Modern Urology 2023;28(10):879-881
【Objective】 To evaluate the efficacy and safety of 3-dimensional laparoscopic pyeloplasty and ultrasound-guided flexible ureteroscopy lithotripsy (3DLP-UGFURL) in the treatment of ureteropelvic junction obstruction (UPJO) and renal calculi. 【Methods】 The clinical data of 29 patients of UPJO complicated with renal calculi treated with 3DLP-UGFURL during Dec.2017 and Jul.2022 were retrospectively analyzed. There were 23 males and 6 females with average age of (35.3±13.6) years. The lesions were on the left side in 20 cases, on the right side in 9 cases, and all were unilateral. One case was complicated with horseshoe kidney. The body mass index (BMI) was 23.6±3.9. Multiple calculi of renal pelvis or calyces occurred in 16 cases, and the rest were single calculi. The maximum diameter of calculi was (1.2±0.6)cm. There were 2 cases of mild hydronephrosis, 19 cases of moderate hydronephrosis and 8 cases of severe hydronephrosis. 【Results】 All operations were successful. The operation time of 3DLP was (84.2±15.4)min. Operation time of UGFURL was (42.8±15.7)min. Estimated blood loss was (36.9±13.6)mL. Indwelling time of drainage tube was (3.6±1.6)d. Indwelling time of urinary catheter and postoperative hospital stay was (6.8±1.2)d. One month after operation, the stone removal rate was 97.4%. The retention time of ureteral stent was 2.7 months. During the follow-up of (24.5±10.0)months, there were 45 Clavien Dindo grade 1 complications. 【Conclusion】 3DLP-UGFURL is safe and effective in the treatment of UPJO complicated with renal calculi, but it still needs long-term follow-up data.
8.Current status and advances in transjugular intrahepatic portosystemic shunt in treatment of refractory ascites due to portal hypertension
Hongliang WANG ; Yuelin ZHANG ; Kaibing WANG ; Tanyang ZHOU ; Guanhui ZHOU ; Junhui SUN
Journal of Clinical Hepatology 2023;39(7):1535-1540
Refractory ascites is one of the common complications of portal hypertension in decompensated liver cirrhosis and is characterized by extremely poor prognosis and high mortality rate. Transjugular intrahepatic portosystemic shunt (TIPS) is recommended by several international and national guidelines as one of the treatment methods after failure of large volume paracentesis combined protein infusion therapy. TIPS can effectively control the recurrence of ascites, but it can increase the risk of hepatic encephalopathy, and there are still controversies over whether it can prolong survival time. With a deeper understanding of TIPS, the maturity of surgical techniques, and the update of stent materials, it is urgent to reevaluate the position of TIPS in the treatment of refractory ascites due to portal hypertension. This article reviews the current status and advances in TIPS for the treatment of refractory ascites due to portal hypertension.
9.Discussion on the establishment of health management as Master degree awarding program under first-level discipline of clinical medicine
Rong SUN ; Fanling ZENG ; Junhui ZHANG ; Yonghong WANG
Chinese Journal of Medical Education Research 2022;21(4):394-397
Based on the status and development of the majors and degrees at home and abroad, the relationship between health management sciences and their close secondary disciplines, course setting, and the demand for health management talents in society, this study elaborates the foundations of setting health management disciplines and the prospects of the discipline, and demonstrates the importance of the discipline construction of health management.
10.Construction of a prognostic model of transcription factors for colon cancer
Chao QU ; Zilu CHEN ; Zhengshui XU ; Chengye ZHAO ; Changchun YE ; Wenhao LIN ; Jianbao ZHENG ; Junhui YU ; Wei ZHAO ; Xuejun SUN
Chinese Journal of Endocrine Surgery 2022;16(3):303-308
Objective:To investigate the relationship between transcription factors (TFs) and the prognosis of colon cancer, and to construct a prognosis model through TCGA and GEO dual databases, so as to quantify the risk of patients and guide clinical treatment decisions.Methods:The transcriptome and clinical data of colon cancer in TCGA and GEO databases were used in this study. The transcriptome data were annotated and the gene expression was calculated. The difference analysis of TFs in TCGA and GEO (log2FC > 1, P-value (Fdr) < 0.05) was performed. The difference TFs of double data intersection were used for correlation prognosis analysis ( P<0.01). The risk coefficient and risk value of prognosis-related TFs were calculated by COX multivariate analysis, and the prognosis model of TFs was constructed by COX model with "survival" and "glmnet" package. The survival curve ( P<0.001) and ROC curve (AUC>0.75) of the sequence set and verification set were drawn, and the distribution of risk value was visualized. After grouping according to risk value, GSEA enrichment analysis was calculated, gene set grid was constructed, target genes were predicted, and finally, pathway enrichment analysis of GO and KEGG was carried out. Results:387 TFs with different expressions in TCGA and GEO databases were used to draw heat map, volcanic map and TFs-related forest map, and the prognosis model of colon cancer was constructed according to COX multivariate analysis=0.310×HSF4+0.137×IRX3-0.127×ATOH1+0.290×OVOL3+0.137×HOXC6+0.155×SIX2+0.092×ZNF556-0.444×CXXC5+0.429×TIGD1+0.413×TCF7L1. Through enrichment analysis, our results showed that these prognostic factors may directly or indirectly act on cancer pathways, such as basic cell carcinoma and cancer signaling pathway, local tissue-cell adhesion, and extracellular matrix.Conclusions:The constructed TFs prognosis model of colon cancer can quantify the prognostic risk of colon cancer, and its high-risk group is an independent risk factor of colon cancer prognosis. This model is a new way to evaluate the prognosis of colon cancer.


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