1.Expert consensus on the evaluation and management of dysphagia after oral and maxillofacial tumor surgery
Xiaoying LI ; Moyi SUN ; Wei GUO ; Guiqing LIAO ; Zhangui TANG ; Longjiang LI ; Wei RAN ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Shaoyan LIU ; Wei SHANG ; Jie ZHANG ; Yue HE ; Chunjie LI ; Kai YANG ; Zhongcheng GONG ; Jichen LI ; Qing XI ; Gang LI ; Bing HAN ; Yanping CHEN ; Qun'an CHANG ; Yadong WU ; Huaming MAI ; Jie ZHANG ; Weidong LENG ; Lingyun XIA ; Wei WU ; Xiangming YANG ; Chunyi ZHANG ; Fan YANG ; Yanping WANG ; Tiantian CAO
Journal of Practical Stomatology 2024;40(1):5-14
Surgical operation is the main treatment of oral and maxillofacial tumors.Dysphagia is a common postoperative complication.Swal-lowing disorder can not only lead to mis-aspiration,malnutrition,aspiration pneumonia and other serious consequences,but also may cause psychological problems and social communication barriers,affecting the quality of life of the patients.At present,there is no systematic evalua-tion and rehabilitation management plan for the problem of swallowing disorder after oral and maxillofacial tumor surgery in China.Combining the characteristics of postoperative swallowing disorder in patients with oral and maxillofacial tumors,summarizing the clinical experience of ex-perts in the field of tumor and rehabilitation,reviewing and summarizing relevant literature at home and abroad,and through joint discussion and modification,a group of national experts reached this consensus including the core contents of the screening of swallowing disorders,the phased assessment of prognosis and complications,and the implementation plan of comprehensive management such as nutrition management,respiratory management,swallowing function recovery,psychology and nursing during rehabilitation treatment,in order to improve the evalua-tion and rehabilitation of swallowing disorder after oral and maxillofacial tumor surgery in clinic.
2.Exosomes from antler stem cells alleviate mesenchymal stem cell senescence and osteoarthritis.
Jinghui LEI ; Xiaoyu JIANG ; Wei LI ; Jie REN ; Datao WANG ; Zhejun JI ; Zeming WU ; Fang CHENG ; Yusheng CAI ; Zheng-Rong YU ; Juan Carlos Izpisua BELMONTE ; Chunyi LI ; Guang-Hui LIU ; Weiqi ZHANG ; Jing QU ; Si WANG
Protein & Cell 2022;13(3):220-226
3.Prevalence of Norovirus GⅡ in adult acute gastroenteritis outpatients in Shanghai from 2015 to 2016
Haili CHEN ; Chunyi YANG ; Wanju ZHANG ; Yi LIU ; Di TIAN ; Wei WANG ; Zhigang YI ; Zhaoqin ZHU
Chinese Journal of Experimental and Clinical Virology 2020;34(2):145-150
Objective:To understand the genotyping and molecular epidemiological characteristics of Norovirus (NoV) GⅡ in adult acute gastroenteritis outpatients in Shanghai from 2015 to 2016.Methods:A total of 912 stool specimens from adult patients with acute diarrhea from March 2015 to December 2016 (431 in 2015 and 481 in 2016) were collected. The Norovirus GⅡ type was detected by one-step quantitative reverse transcription PCR assay and the RdRp region of open reading frame (ORF) 1 and 5′end of ORF2 were amplified. The region was sequenced and classified.Results:From March 2015 to December 2016, NoV GⅡ were detected in 17.76% (162/912) of the samples, 15.08% (65 /431) in 2015 and 20.17% (97/481) in 2016. Based on sequence analysis of the RdRp and capsid sequences, 145 identified NoV strains were divided into 10 genotypes: GⅡ.Pe_GⅡ.4 Sydney 2012 (60), GⅡ.P17_GⅡ.17 (45), GⅡ.P16_GⅡ.13 (10), GⅡ.P12_GⅡ.3 (10), GⅡ.P7_GⅡ.6 (9), GⅡ.P21_GⅡ.21 (5), GⅡ.P16_GⅡ.4 Sydney 2012 (2), GⅡ.Pe_GⅡ.17 (2), GⅡ.P2_GⅡ.2 (1), and GⅡ.P7_GⅡ.14 (1).Conclusions:The main epidemic NoV GⅡ genotype in Shanghai was GⅡ.P17_GⅡ.17 in the spring of 2015. GⅡ.Pe_GⅡ.4 Sydney 2012 and GⅡ.P17_GⅡ.17 were identified as predominant genotypes during the winter of 2015 and spring of 2016. The most common genotype was GⅡ.Pe_GⅡ.4 Sydney 2012 in autumn of 2016. Continuous NoV outbreak surveillance is important for identifying changing trends in genotype distribution and emerging new strains.
4.Construction and preliminary identification of MAVS or NFκB1 gene knockout in MDCK cells using CRISPR/Cas9
Di TIAN ; Yi LIU ; Haili CHEN ; Chunyi YANG ; Wei WANG ; Zhigang YI ; Wanju ZHANG
Chinese Journal of Experimental and Clinical Virology 2020;34(2):197-201
Objective:To construct mitochondrial antiviral signaling ( MAVS) gene or Nuclear factor kappa B1 ( NFκB1) gene knockout Madin-Darby canine kidney (MDCK) cells, and identify the cell growth and proliferation characteristics of influenza virus (Flu) in these cells. Methods:MAVS or NFκB1 knockout MDCK cells were established using clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated 9 (Cas9) technique. Flu was inoculated into these cells, then the hemagglutination (HA) titers and TCID 50 were determined and compared with the original MDCK cells. Results:MDCK cells knocked out of MAVS (MDCK- MAVS-) or NFκB1 (MDCK- NFκB1 -) were obtained stably. The two cells were both adherent epithelioid cells as well as wild type MDCK cells. The HA titers showed no obvious difference among these cells after inoculating Flu. Nevertheless, the TCID 50 titers were respectively increased 9.5 times in MDCK- MAVS-cell culture and 10 times in MDCK- NFκB1 - cell culture, compared to the wild type MDCK cells. Conclusions:The infectivities of Flu were both increased in MDCK- MAVS-cells and MDCK- NFκB1 - cells, illustrating their potential in Flu culture.
5. Comprehensive analysis of unplanned abdominal - pelvic reoperations in Peking University Cancer Hospital and Institute from 2008 to 2018
Dan WANG ; Zhouqiao WU ; Wei WANG ; Xiaoyi WANG ; Jing LIU ; Chunyi HAO ; Ziyu LI ; Dong XUE ; Lin SHEN ; Jiafu JI
Chinese Journal of Gastrointestinal Surgery 2019;22(9):869-875
Objective:
To summarize the characteristics of abdominal-pelvic unplanned reoperation (URO) in a cancer hospital.
Methods:
Retrospectively descriptive cohort research was adopted. The classification of diseases was based on ICD-10, and surgical classification was based on ICD-9-CM-3. Medical record summary database from 2008 to 2018 in Beijing Cancer Hospital was collected, and all URO information of abdominal-pelvic surgery was retrieve. The time of URO, disease type, surgery type and cause were statistically analyzed. Distribution of main disease incidence and constituent ratio, and the application of major surgery and surgery type composition ratio were analyzed as well.
Results:
From 2008 to 2018, a total of 46854 cases underwent abdominal-pelvic surgery (including gastrointestinal, hepatic-biliary-pancreatic, gynecological, urological, or esophageal cancer surgery) and 713 patients received URO (1.52%), including 486 males and 227 females (2.14:1.00) with a mean age of (58.1±12.2) years. A total of 246 patients (34.50%) had comorbidity, and with comorbidity: without comorbidity was 1.13:1.00. The hospital stay was (44.5±43.0) days, and the total cost was (178000±112000) yuan. There were 22 deaths (3.09%). The median interval between URO and the first operation was 8 (0 to 131) days. The highest rate of URO was 2.45% (89/3629) in 2012, while the lowest was 0.95% (53/5596) in 2015. The top 3 major cancer types of URO included colorectal cancer (222 cases, 31.14%), gastric cancer (166 cases, 23.28%) and esophageal cancer (45 cases, 6.31%). The cancer types with the highest URO rate included pancreatic cancer (3.97%, 30/756), gastric cancer (1.81%, 166/9171) and colorectal cancer (1.80%, 222/12333). The top 3 surgical procedures resulting in URO were rectal resection (109 cases, 15.29%), total gastrectomy (79 cases, 11.08%), and total pancreatectomy (64 cases, 8.98%). Focusing on 497 URO cases from 2012 to 2018, 465 cases (93.56%) followed relatively difficult grade III and IV surgery, while only 32 cases (6.44%) followed grade I and II surgery. The top 5 main causes of URO were bleeding (225 cases, 31.56%), anastomotic leak (225 cases, 31.56%), infection (89 cases, 12.48%), intestinal obstruction (53 cases, 7.43%), and wound dehiscence (35 cases, 4.91%), adding up to a total of 87.94% of all URO.
Conclusion
This study summarizes the epidemiology of abdominal - pelvic URO in our cancer institution, providing the solid baseline for future investigation of URO and the subsequent formulation of corresponding prevention and intervention measures.
6.Comprehensive analysis of unplanned abdominal ? pelvic reoperations in Peking University Cancer Hospital and Institute from 2008 to 2018
Dan WANG ; Zhouqiao WU ; Wei WANG ; Xiaoyi WANG ; Jing LIU ; Chunyi HAO ; Ziyu LI ; Dong XUE ; Lin SHEN ; Jiafu JI
Chinese Journal of Gastrointestinal Surgery 2019;22(9):869-875
Objective To summarize the characteristics of abdominal?pelvic unplanned reoperation (URO) in a cancer hospital. Methods Retrospectively descriptive cohort research was adopted. The classification of diseases was based on ICD?10, and surgical classification was based on ICD?9?CM?3. Medical record summary database from 2008 to 2018 in Beijing Cancer Hospital was collected, and all URO information of abdominal?pelvic surgery was retrieve. The time of URO, disease type, surgery type and cause were statistically analyzed. Distribution of main disease incidence and constituent ratio, and the application of major surgery and surgery type composition ratio were analyzed as well. Results From 2008 to 2018, a total of 46854 cases underwent abdominal?pelvic surgery (including gastrointestinal, hepatic?biliary?pancreatic, gynecological, urological, or esophageal cancer surgery) and 713 patients received URO (1.52%), including 486 males and 227 females (2.14: 1.00) with a mean age of (58.1 ± 12.2) years. A total of 246 patients (34.50%) had comorbidity, and with comorbidity: without comorbidity was 1.13: 1.00. The hospital stay was (44.5 ± 43.0) days, and the total cost was (178000 ± 112000) yuan. There were 22 deaths (3.09%). The median interval between URO and the first operation was 8 (0 to 131) days. The highest rate of URO was 2.45% (89/3629) in 2012, while the lowest was 0.95% (53/5596) in 2015. The top 3 major cancer types of URO included colorectal cancer (222 cases, 31.14%), gastric cancer (166 cases, 23.28%) and esophageal cancer (45 cases, 6.31%). The cancer types with the highest URO rate included pancreatic cancer (3.97%, 30/756), gastric cancer (1.81%, 166/9171) and colorectal cancer (1.80%, 222/12333). The top 3 surgical procedures resulting in URO were rectal resection (109 cases, 15.29%), total gastrectomy (79 cases, 11.08%), and total pancreatectomy (64 cases, 8.98%). Focusing on 497 URO cases from 2012 to 2018, 465 cases (93.56%) followed relatively difficult grade III and IV surgery, while only 32 cases (6.44%) followed grade I and II surgery. The top 5 main causes of URO were bleeding (225 cases, 31.56%), anastomotic leak (225 cases, 31.56%), infection (89 cases, 12.48%), intestinal obstruction (53 cases, 7.43%), and wound dehiscence (35 cases, 4.91%), adding up to a total of 87.94% of all URO. Conclusion This study summarizes the epidemiology of abdominal?pelvic URO in our cancer institution, providing the solid baseline for future investigation of URO and the subsequent formulation of corresponding prevention and intervention measures.
7.Comprehensive analysis of unplanned abdominal ? pelvic reoperations in Peking University Cancer Hospital and Institute from 2008 to 2018
Dan WANG ; Zhouqiao WU ; Wei WANG ; Xiaoyi WANG ; Jing LIU ; Chunyi HAO ; Ziyu LI ; Dong XUE ; Lin SHEN ; Jiafu JI
Chinese Journal of Gastrointestinal Surgery 2019;22(9):869-875
Objective To summarize the characteristics of abdominal?pelvic unplanned reoperation (URO) in a cancer hospital. Methods Retrospectively descriptive cohort research was adopted. The classification of diseases was based on ICD?10, and surgical classification was based on ICD?9?CM?3. Medical record summary database from 2008 to 2018 in Beijing Cancer Hospital was collected, and all URO information of abdominal?pelvic surgery was retrieve. The time of URO, disease type, surgery type and cause were statistically analyzed. Distribution of main disease incidence and constituent ratio, and the application of major surgery and surgery type composition ratio were analyzed as well. Results From 2008 to 2018, a total of 46854 cases underwent abdominal?pelvic surgery (including gastrointestinal, hepatic?biliary?pancreatic, gynecological, urological, or esophageal cancer surgery) and 713 patients received URO (1.52%), including 486 males and 227 females (2.14: 1.00) with a mean age of (58.1 ± 12.2) years. A total of 246 patients (34.50%) had comorbidity, and with comorbidity: without comorbidity was 1.13: 1.00. The hospital stay was (44.5 ± 43.0) days, and the total cost was (178000 ± 112000) yuan. There were 22 deaths (3.09%). The median interval between URO and the first operation was 8 (0 to 131) days. The highest rate of URO was 2.45% (89/3629) in 2012, while the lowest was 0.95% (53/5596) in 2015. The top 3 major cancer types of URO included colorectal cancer (222 cases, 31.14%), gastric cancer (166 cases, 23.28%) and esophageal cancer (45 cases, 6.31%). The cancer types with the highest URO rate included pancreatic cancer (3.97%, 30/756), gastric cancer (1.81%, 166/9171) and colorectal cancer (1.80%, 222/12333). The top 3 surgical procedures resulting in URO were rectal resection (109 cases, 15.29%), total gastrectomy (79 cases, 11.08%), and total pancreatectomy (64 cases, 8.98%). Focusing on 497 URO cases from 2012 to 2018, 465 cases (93.56%) followed relatively difficult grade III and IV surgery, while only 32 cases (6.44%) followed grade I and II surgery. The top 5 main causes of URO were bleeding (225 cases, 31.56%), anastomotic leak (225 cases, 31.56%), infection (89 cases, 12.48%), intestinal obstruction (53 cases, 7.43%), and wound dehiscence (35 cases, 4.91%), adding up to a total of 87.94% of all URO. Conclusion This study summarizes the epidemiology of abdominal?pelvic URO in our cancer institution, providing the solid baseline for future investigation of URO and the subsequent formulation of corresponding prevention and intervention measures.
8.Urinary soluble intercellular adhesion molecule-1 and vascular cellular adhesion molecule-1: potential biomarkers of active lupus nephritis.
Chunyi WU ; Manqiu YANG ; Zhanmei ZHOU ; Xiaodan FENG ; Xiaohong ZHONG ; Shuang CUI ; Liling WU ; Wei CAO
Journal of Southern Medical University 2015;35(9):1272-1282
OBJECTIVETo determine the levels of urinary soluble intercellular adhesion molecule-1 (sICAM-1) and vascular cellular adhesion molecule-1 (VCAM-1) in patients with lupus nephritis (LN), and explore their correlation with renal disease activity.
METHODSUrine samples were collected from 92 renal biopsy-proven LN patients and 20 healthy controls. Renal disease activity was determined according to the ISN/RPS 2003 Revised Classification of Lupus Nephritis. The urine levels of sICAM-1 and VCAM-1 were detected by enzyme-linked immunosorbent assay, and the expressions of intrarenal ICAM-1 and VCAM-1 were evaluated by immunohistochemisty staining.
RESULTSUrinary sICAM-1 and VCAM-1 levels were elevated in LN patients compared with the controls. Significantly higher levels of urinary sICAM-1 and VCAM-1 were found in patients with active LN, who had also significantly increased intrarenal expressions of ICAM-1 and VCAM-1 compared with patients in remission. A strong positive correlation was noted between intrarenal expression and urine levels of ICAM-1 and VCAM-1. The receiver-operating characteristic (ROC) curve of urine sICAM-1 showed tan area under ROC curve of 0.874 for all participants in the test. A cutoff of 1095.00 pg/mg creatinine yielded a good sensitivity (0.945) and specificity (0.789). The ROC curve of urine VCAM-1 showed an area under ROC of 0.882 for all the participants, and a cutoff of 898.11 pg/mg creatinine yielded a good sensitivity (0.982) and specificity (0.667).
CONCLUSIONUrine sICAM-1 and VCAM-1 levels are positively correlated with their intrarenal expressions and reflect the activity of the nephritis, and therefore they may serve as potential biomarkers for early diagnosis of active LN.
Biomarkers ; urine ; Case-Control Studies ; Early Diagnosis ; Enzyme-Linked Immunosorbent Assay ; Humans ; Intercellular Adhesion Molecule-1 ; urine ; Kidney ; metabolism ; Lupus Nephritis ; diagnosis ; urine ; ROC Curve ; Sensitivity and Specificity ; Vascular Cell Adhesion Molecule-1 ; urine
9.Urinary soluble intercellular adhesion molecule-1 and vascular cellular adhesion molecule-1:potential biomarkers of active lupus nephritis
Chunyi WU ; Manqiu YANG ; Zhanmei ZHOU ; Xiaodan FENG ; Xiaohong ZHONG ; Shuang CUI ; Liling WU ; Wei CAO
Journal of Southern Medical University 2015;(9):1272-1276,1282
Objective To determine the levels of urinary soluble intercellular adhesion molecule-1 (sICAM-1) and vascular cellular adhesion molecule-1 (VCAM-1) in patients with lupus nephritis (LN), and explore their correlation with renal disease activity. Methods Urine samples were collected from 92 renal biopsy-proven LN patients and 20 healthy controls. Renal disease activity was determined according to the ISN/RPS 2003 Revised Classification of Lupus Nephritis. The urine levels of sICAM-1 and VCAM-1 were detected by enzyme-linked immunosorbent assay, and the expressions of intrarenal ICAM-1 and VCAM-1 were evaluated by immunohistochemisty staining. Results Urinary sICAM-1 and VCAM-1 levels were elevated in LN patients compared with the controls. Significantly higher levels of urinary sICAM-1 and VCAM-1 were found in patients with active LN, who had also significantly increased intrarenal expressions of ICAM-1 and VCAM-1 compared with patients in remission. A strong positive correlation was noted between intrarenal expression and urine levels of ICAM-1 and VCAM-1. The receiver-operating characteristic (ROC) curve of urine sICAM-1 showed tan area under ROC curve of 0.874 for all participants in the test. A cutoff of 1095.00 pg/mg creatinine yielded a good sensitivity (0.945) and specificity (0.789). The ROC curve of urine VCAM-1 showed an area under ROC of 0.882 for all the participants, and a cutoff of 898.11 pg/mg creatinine yielded a good sensitivity (0.982) and specificity (0.667). Conclusion Urine sICAM-1 and VCAM-1 levels are positively correlated with their intrarenal expressions and reflect the activity of the nephritis, and therefore they may serve as potential biomarkers for early diagnosis of active LN.
10.Urinary soluble intercellular adhesion molecule-1 and vascular cellular adhesion molecule-1:potential biomarkers of active lupus nephritis
Chunyi WU ; Manqiu YANG ; Zhanmei ZHOU ; Xiaodan FENG ; Xiaohong ZHONG ; Shuang CUI ; Liling WU ; Wei CAO
Journal of Southern Medical University 2015;(9):1272-1276,1282
Objective To determine the levels of urinary soluble intercellular adhesion molecule-1 (sICAM-1) and vascular cellular adhesion molecule-1 (VCAM-1) in patients with lupus nephritis (LN), and explore their correlation with renal disease activity. Methods Urine samples were collected from 92 renal biopsy-proven LN patients and 20 healthy controls. Renal disease activity was determined according to the ISN/RPS 2003 Revised Classification of Lupus Nephritis. The urine levels of sICAM-1 and VCAM-1 were detected by enzyme-linked immunosorbent assay, and the expressions of intrarenal ICAM-1 and VCAM-1 were evaluated by immunohistochemisty staining. Results Urinary sICAM-1 and VCAM-1 levels were elevated in LN patients compared with the controls. Significantly higher levels of urinary sICAM-1 and VCAM-1 were found in patients with active LN, who had also significantly increased intrarenal expressions of ICAM-1 and VCAM-1 compared with patients in remission. A strong positive correlation was noted between intrarenal expression and urine levels of ICAM-1 and VCAM-1. The receiver-operating characteristic (ROC) curve of urine sICAM-1 showed tan area under ROC curve of 0.874 for all participants in the test. A cutoff of 1095.00 pg/mg creatinine yielded a good sensitivity (0.945) and specificity (0.789). The ROC curve of urine VCAM-1 showed an area under ROC of 0.882 for all the participants, and a cutoff of 898.11 pg/mg creatinine yielded a good sensitivity (0.982) and specificity (0.667). Conclusion Urine sICAM-1 and VCAM-1 levels are positively correlated with their intrarenal expressions and reflect the activity of the nephritis, and therefore they may serve as potential biomarkers for early diagnosis of active LN.

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