1.Experts consensus on standard items of the cohort construction and quality control of temporomandibular joint diseases (2024)
Min HU ; Chi YANG ; Huawei LIU ; Haixia LU ; Chen YAO ; Qiufei XIE ; Yongjin CHEN ; Kaiyuan FU ; Bing FANG ; Songsong ZHU ; Qing ZHOU ; Zhiye CHEN ; Yaomin ZHU ; Qingbin ZHANG ; Ying YAN ; Xing LONG ; Zhiyong LI ; Yehua GAN ; Shibin YU ; Yuxing BAI ; Yi ZHANG ; Yanyi WANG ; Jie LEI ; Yong CHENG ; Changkui LIU ; Ye CAO ; Dongmei HE ; Ning WEN ; Shanyong ZHANG ; Minjie CHEN ; Guoliang JIAO ; Xinhua LIU ; Hua JIANG ; Yang HE ; Pei SHEN ; Haitao HUANG ; Yongfeng LI ; Jisi ZHENG ; Jing GUO ; Lisheng ZHAO ; Laiqing XU
Chinese Journal of Stomatology 2024;59(10):977-987
		                        		
		                        			
		                        			Temporomandibular joint (TMJ) diseases are common clinical conditions. The number of patients with TMJ diseases is large, and the etiology, epidemiology, disease spectrum, and treatment of the disease remain controversial and unknown. To understand and master the current situation of the occurrence, development and prevention of TMJ diseases, as well as to identify the patterns in etiology, incidence, drug sensitivity, and prognosis is crucial for alleviating patients′suffering.This will facilitate in-depth medical research, effective disease prevention measures, and the formulation of corresponding health policies. Cohort construction and research has an irreplaceable role in precise disease prevention and significant improvement in diagnosis and treatment levels. Large-scale cohort studies are needed to explore the relationship between potential risk factors and outcomes of TMJ diseases, and to observe disease prognoses through long-term follw-ups. The consensus aims to establish a standard conceptual frame work for a cohort study on patients with TMJ disease while providing ideas for cohort data standards to this condition. TMJ disease cohort data consists of both common data standards applicable to all specific disease cohorts as well as disease-specific data standards. Common data were available for each specific disease cohort. By integrating different cohort research resources, standard problems or study variables can be unified. Long-term follow-up can be performed using consistent definitions and criteria across different projects for better core data collection. It is hoped that this consensus will be facilitate the development cohort studies of TMJ diseases.
		                        		
		                        		
		                        		
		                        	
2.Investigation Report of the Species and Reserves of Chinese Materia Medica Resources in Sichuan Based on the 4th Chinese Materia Medica Resource Inventory
Qingmao FANG ; Qingmiao LI ; Yi ZHOU ; Wentao ZHU ; Bing LUO ; Mei ZHANG ; Xianjian ZHOU ; Ping WU ; Ping HU ; Hongsu WANG ; Cheng PENG ; Jin PEI ; Yuecheng LI ; Hao ZHANG ; Cheng ZHUANG ; Youqing GAN ; Minghua LUO ; Junning ZHAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(8):1946-1958
		                        		
		                        			
		                        			Objective To compare the changes of the Chinese Materia Medica resources(CMMR)in Sichuan based on the data of the 3rd Chinese Materia Medica Resource Inventory(CMMRI,1983-1986)and the 4th CMMRI(2011-2022).Methods Using new techniques,after field investigation,collection and identification of the specimens of the animals,plants and minerals.The data of the CMMR in Sichuan found in the 4th CMMRI were analysed and compared with the data of 3rd CMMRI.Results ①9055 species of CMMR were found in Sichuan during the 4th CMMRI,including 8272 species of medicinal plants,745 species of medicinal animals and 38 species of medicinal minerals.Compared with the 3rd CMMRI,the number of CMMR found in Sichuan have greatly increased.The number of medicinal plants increased 5018 species,the number of medicinal animals increased 637 species and the number of medicinal minerals increased 5 species,too.②The medicinal plants is the main part of the CMMR,and the higher plants(7774 species)has the absolute advantage of the CMMR.The top 20 families which have plenty of plant species include Compositae,Rosaceae,Leguminosae,Ranunculaceae,etc.③ Based on the data of the CMMR of the 183 counties in Sichuan,the reserves of 235 species of wild CMMR in Sichuan is about 36.72 million ton.There were 49 CMMR which have reserves beyond 100 thousand tons,such as Arisaematis rhizoma,Epimedii folium,Cimicifugae rhizoma,Acori tatarinowii rhizoma,Gentianae macrophyllae radix,Polygoni multiflori radix etc.④In 2021,there were 215 species of CMMR cultivated in Sichuan,the main species were Aurantii fructus,Chuanxiong rhizoma,Polygonati rhizome,Salviae miltiorrhizae radix et rhizome.The planting area was 8.17 million and the production was 1.26 million ton.⑤All 183 countries were found CMMR,the number of the species of CMMR in 30 countries exceeded 800,including 16 countries which had more than 1000 kinds of CMMR,such as Emeishan,Hongya,Muli etc.The total types of the CMMR(up 118.31%),the reserves of the wild CMMR(up 119 times)and the number of the counties(up 3 times)which had plenty of CMMR,showed a marked increase over the 3rd CMMRI.8 new species were found in the the 4th CMMRI,such as Codonopsis atriplicifolia,Tongoloa tagongensis,Allium xinlongense,etc.Conclusion The species,the reserves of the CMMR and the resource rich countries in Sichuan are the top 3 in China and Sichuan is worthy of the title of"Hometown of Traditional Chinese Medicine".The compositions and types of the family,genus and species of the CMMR in Sichuan have significantly increased.The basic information of the CMR in Sichuan was clearly found out during the 4th CMMRI,and beneficial for the sustainable development and utilization of the CMMR in Sichuan.
		                        		
		                        		
		                        		
		                        	
		                				3.A new type of itraconazole amphiphilic chitosan preparation of nanometer antibacterial agent and activity against Candida albicans  in vitro 
		                			
		                			Gan-hong WANG-CAO ; Bing-ke ZHAO ; Zheng LIU ; Jian-nan ZHANG ; Liang-yu CAI ; Li-peng QIU
Acta Pharmaceutica Sinica 2024;59(12):3379-3387
		                        		
		                        			
		                        			 The limitations of antifungal drugs and severe drug resistance make the treatment of invasive fungal infections (IFIs) a great challenge. Itraconazole (ITZ), as a clinical first-line drug, has a wide range of antifungal activity, but it is still limited by adverse reactions such as liver and kidney toxicity, headache and abdominal pain due to its poor water solubility and easy to cause drug accumulation by injection. In this study, the amphiphilic polymer gallic acid-chitosan-cinnamaldehyde (GA-CS-CN) was prepared by amide reaction and Schiff-base reaction. The drug-loaded nanoparticles (GA-CS-CN/ITZ) were prepared by ultrasonic method. The properties of nanoparticles formulations and its
		                        		
		                        	
4.Efficacy of adjuvant programmed cell death 1 (PD-1) monoclonal antibody immunotherapy in Chinese patients with resected stage Ⅱ-Ⅲ melanoma.
Zhao Gan REN ; Yu XU ; Zhan qiang HUA ; Zong Yi MO ; Luo Wen WANG ; Gen Bing SHI ; Wan Lin LIU ; Wei SUN ; Bi Qiang ZHENG ; Chun Meng WANG ; Yong Jia JIN ; Yong CHEN
Chinese Journal of Oncology 2023;45(11):973-980
		                        		
		                        			
		                        			Objective: To explore the efficacy of adjuvant programmed cell death 1 (PD-1) monoclonal antibody immunotherapy in Chinese patients with resected stage Ⅱ-Ⅲ melanoma. Methods: A total of 296 patients who underwent radical surgery for stage Ⅱ-Ⅲ cutaneous orlimb melanoma at Fudan University Shanghai Cancer Center and Shanghai Electric Power Hospital between 2017 and 2021 and received adjuvant PD-1 monoclonal antibody immunotherapy, low-dose interferon (IFN), or observational follow-up were enrolled in this study. Patients were divided into the PD-1 monoclonal antibody group (164 cases) and the IFN or observation group (IFN/OBS group, 132 cases) based on postoperative adjuvant treatment methods. Patients' disease recurrence and survival were observed. Results: Among the 296 patients, 77 had cutaneous melanoma and 219 had limb melanoma; 110 were stage Ⅱ and 186 were stage Ⅲ. Among stage Ⅱ patients, the median recurrence-free survival (RFS) in the PD-1 monoclonal antibody group (46 cases) did not reach, while the median RFS in the IFN/OBS group (64 cases) was 36 months. The 1-year RFS rates were 85.3% and 92.1% and the 2-year RFS rates were 71.9% and 63.7% in the PD-1 monoclonal antibody group and the IFN/OBS group, respectively, with no statistically significant difference (P=0.394). Among stage Ⅲ patients, the median RFS rates in the PD-1 monoclonal antibody group (118 cases) and the IFN/OBS group (68 cases) were 23 and 13 months, respectively. The 1-year RFS rates were 70.0% and 51.8% and the 2-year RFS rates were 51.8% and 35.1%in the PD-1 monoclonal antibody group and the IFN/OBS group, respectively, with a statistically significant difference (P=0.010). Stratified analysis showed that the advantage of PD-1 monoclonal antibody adjuvant therapy in improving RFS persisted in the subgroups of primary ulceration (HR=0.558, 95% CI: 0.348-0.893), lymph node macroscopic metastasis (HR=0.486, 95% CI: 0.285-0.828), stage ⅢC (HR=0.389, 95% CI: 0.24-0.63), and the subgroup without BRAF/c-Kit/NRAS gene mutations (HR=0.347, 95% CI: 0.171-0.706). In terms of recurrence patterns, in stage Ⅱ patients, the recurrence and metastasis rate was 15.2% (7/46) in the PD-1 monoclonal antibody group, significantly lower than the IFN/OBS group [43.8% (28/64), P=0.002]. In stage Ⅲ melanoma patients, the recurrence and metastasis rate was 42.4% (50/118) in the PD-1 monoclonal antibody group, also lower than the IFN/OBS group [63.2% (43/68), P=0.006]. Conclusions: In real-world settings, compared with patients receiving low-dose IFN adjuvant therapy or observational follow-up, PD-1 monoclonal antibody immunotherapy can reduce the recurrence and metastasis rate of cutaneous and limb melanoma, and prolong the postoperative RFS of stage Ⅲ cutaneous and limb melanoma patients. Patients with a heavier tumor burden benefit more from immunotherapy.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Antibodies, Monoclonal/therapeutic use*
		                        			;
		                        		
		                        			Apoptosis
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Disease-Free Survival
		                        			;
		                        		
		                        			East Asian People
		                        			;
		                        		
		                        			Immunotherapy
		                        			;
		                        		
		                        			Interferon-alpha/therapeutic use*
		                        			;
		                        		
		                        			Lymphatic Metastasis
		                        			;
		                        		
		                        			Melanoma/pathology*
		                        			;
		                        		
		                        			Programmed Cell Death 1 Receptor/therapeutic use*
		                        			;
		                        		
		                        			Skin Neoplasms/pathology*
		                        			;
		                        		
		                        			Melanoma, Cutaneous Malignant
		                        			
		                        		
		                        	
5.Efficacy of adjuvant programmed cell death 1 (PD-1) monoclonal antibody immunotherapy in Chinese patients with resected stage Ⅱ-Ⅲ melanoma.
Zhao Gan REN ; Yu XU ; Zhan qiang HUA ; Zong Yi MO ; Luo Wen WANG ; Gen Bing SHI ; Wan Lin LIU ; Wei SUN ; Bi Qiang ZHENG ; Chun Meng WANG ; Yong Jia JIN ; Yong CHEN
Chinese Journal of Oncology 2023;45(11):973-980
		                        		
		                        			
		                        			Objective: To explore the efficacy of adjuvant programmed cell death 1 (PD-1) monoclonal antibody immunotherapy in Chinese patients with resected stage Ⅱ-Ⅲ melanoma. Methods: A total of 296 patients who underwent radical surgery for stage Ⅱ-Ⅲ cutaneous orlimb melanoma at Fudan University Shanghai Cancer Center and Shanghai Electric Power Hospital between 2017 and 2021 and received adjuvant PD-1 monoclonal antibody immunotherapy, low-dose interferon (IFN), or observational follow-up were enrolled in this study. Patients were divided into the PD-1 monoclonal antibody group (164 cases) and the IFN or observation group (IFN/OBS group, 132 cases) based on postoperative adjuvant treatment methods. Patients' disease recurrence and survival were observed. Results: Among the 296 patients, 77 had cutaneous melanoma and 219 had limb melanoma; 110 were stage Ⅱ and 186 were stage Ⅲ. Among stage Ⅱ patients, the median recurrence-free survival (RFS) in the PD-1 monoclonal antibody group (46 cases) did not reach, while the median RFS in the IFN/OBS group (64 cases) was 36 months. The 1-year RFS rates were 85.3% and 92.1% and the 2-year RFS rates were 71.9% and 63.7% in the PD-1 monoclonal antibody group and the IFN/OBS group, respectively, with no statistically significant difference (P=0.394). Among stage Ⅲ patients, the median RFS rates in the PD-1 monoclonal antibody group (118 cases) and the IFN/OBS group (68 cases) were 23 and 13 months, respectively. The 1-year RFS rates were 70.0% and 51.8% and the 2-year RFS rates were 51.8% and 35.1%in the PD-1 monoclonal antibody group and the IFN/OBS group, respectively, with a statistically significant difference (P=0.010). Stratified analysis showed that the advantage of PD-1 monoclonal antibody adjuvant therapy in improving RFS persisted in the subgroups of primary ulceration (HR=0.558, 95% CI: 0.348-0.893), lymph node macroscopic metastasis (HR=0.486, 95% CI: 0.285-0.828), stage ⅢC (HR=0.389, 95% CI: 0.24-0.63), and the subgroup without BRAF/c-Kit/NRAS gene mutations (HR=0.347, 95% CI: 0.171-0.706). In terms of recurrence patterns, in stage Ⅱ patients, the recurrence and metastasis rate was 15.2% (7/46) in the PD-1 monoclonal antibody group, significantly lower than the IFN/OBS group [43.8% (28/64), P=0.002]. In stage Ⅲ melanoma patients, the recurrence and metastasis rate was 42.4% (50/118) in the PD-1 monoclonal antibody group, also lower than the IFN/OBS group [63.2% (43/68), P=0.006]. Conclusions: In real-world settings, compared with patients receiving low-dose IFN adjuvant therapy or observational follow-up, PD-1 monoclonal antibody immunotherapy can reduce the recurrence and metastasis rate of cutaneous and limb melanoma, and prolong the postoperative RFS of stage Ⅲ cutaneous and limb melanoma patients. Patients with a heavier tumor burden benefit more from immunotherapy.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Antibodies, Monoclonal/therapeutic use*
		                        			;
		                        		
		                        			Apoptosis
		                        			;
		                        		
		                        			China
		                        			;
		                        		
		                        			Disease-Free Survival
		                        			;
		                        		
		                        			East Asian People
		                        			;
		                        		
		                        			Immunotherapy
		                        			;
		                        		
		                        			Interferon-alpha/therapeutic use*
		                        			;
		                        		
		                        			Lymphatic Metastasis
		                        			;
		                        		
		                        			Melanoma/pathology*
		                        			;
		                        		
		                        			Programmed Cell Death 1 Receptor/therapeutic use*
		                        			;
		                        		
		                        			Skin Neoplasms/pathology*
		                        			;
		                        		
		                        			Melanoma, Cutaneous Malignant
		                        			
		                        		
		                        	
6.Clinical follow-up analysis of multidisciplinary treatment of children with spinal muscular atrophy.
Yu XIA ; Yi Jie FENG ; Mei YAO ; Jia Ning JIN ; Jia WEI ; Yi Qin CUI ; Ling Shuang WANG ; Ting Ting CHEN ; Xiao Yang CHEN ; Hai Bing LI ; Jing Fang XU ; Qi LONG ; Yuan JIANG ; Jin Ling LIU ; Jin Gan LOU ; Feng GAO ; Shan Shan MAO
Chinese Journal of Pediatrics 2022;60(11):1134-1139
		                        		
		                        			
		                        			Objective: To analyze the follow-up and clinical effect of multidisciplinary treatment on the children with spinal muscular atrophy (SMA). Methods: The clinical data including nutritional status, respiratory function, bone health and motor function of 45 children with SMA who received multidisciplinary management 1-year follow-up in the Children's Hospital, Zhejiang University School of Medicine from July 2019 to October 2021 were retrospectively collected. Comparisons before and after management were performed using paired-samples t-test or Wilcoxon rank-sum test, etc. Results: The age of 45 patients (25 boys and 20 girls) was 50.4 (33.6, 84.0) months at the enrollment, with 6 cases of type 1, 22 cases of type 2, and 17 cases of type 3 respectively. After the multidisciplinary management, the cases of SMA patients with malnutrition decreased from 22 to 12 (P=0.030), the level of vitamin D were significantly increased ((45±17) vs. (48±14) nmol/L, t=-4.13, P<0.001). There was no significant difference in the forced vital capacity %pred, the forced expiratory volume at 1 second %pred, and the peak expiratory flow %pred ((76±19)% and (76±21)%, (81±18)% and (79±18)%, (81±21)% and (78±17)%; t=-0.24, 1.36, 1.21; all P>0.05). The Cobbs angle of scoliosis also improved significantly (8.0°(0°, 13.0°) vs. 10.0°(0°, 18.5°), Z=-3.01, P=0.003). The Hammersmith functional motor scale expanded scores of children with SMA type 2 and type 3 both showed significant elevation (11.0 (8.0, 18.0) vs. 11.0 (5.0, 18.5) scores, 44.0 (36.5, 53.0) vs. 44.0 (34.0, 51.5) scores, Z=2.44, 3.11, P=0.015, 0.002). Conclusion: Multidisciplinary management is beneficial for delaying the progression of the multi-system impairments of SMA patients, such as malnutrition, restrictive ventilation dysfunction and scoliosis.
		                        		
		                        		
		                        		
		                        			Child
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Scoliosis
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Muscular Atrophy, Spinal
		                        			;
		                        		
		                        			Malnutrition
		                        			
		                        		
		                        	
7.Efficacy and safety of teriprizumab combined with bevacizumab in the treatment of metastatic MSI-H colorectal cancer above the second line
Rongsheng LIN ; Chuhai WU ; Yingmei GUO ; Tao WANG ; Rongbin CHEN ; Shaoqin LIU ; Bing GAN
Journal of International Oncology 2022;49(2):100-105
		                        		
		                        			
		                        			Objective:To observe the efficacy and safety of teriprizumab combined with bevacizumab in above the second line treatment of high-level microsatellite instability (MSI-H) type metastatic colorectal cancer (mCRC) patients.Methods:From February 2019 to September 2019, 56 patients with MSI-H mCRC admitted to the Third Affiliated Hospital of Guangdong Medical University were selected and divided into control group and test group by random number table method, with 28 cases in each group. The control group was treated with bevacizumab, and the test group was treated with teriprizumab combined with bevacizumab. The objective response rate (ORR), disease control rate (DCR), progression-free survival, overall survival and incidence of adverse reactions were compared between the two groups.Results:The ORR and DCR of the test group were 60.71% (17/28) and 75.00% (21/28) respectively, higher than 28.57% (8/28) and 46.63% (13/28) of the control group, with statistically significant differences ( χ2=5.85, P=0.016; χ2=4.79, P=0.029). The median progression-free survival of patients in the control group and the test group were 3.5 months and 5.8 months respectively, with a statistically significant difference ( χ2=9.83, P=0.003). The median overall survival of patients in the control group and the test group were 12.1 months and 16.2 months respectively, with a statistically significant difference ( χ2=6.13, P=0.007). There were no significant diffe-rences in the incidences of hematological reaction (17.86% vs. 14.29%, χ2=0.13, P=0.716), cardiovascular injury (10.71% vs. 14.29%, χ2=0.16, P=0.686), liver and kidney function injury (25.00% vs. 21.43%, χ2=0.10, P=0.752), gastrointestinal reaction (28.57% vs. 35.71%, χ2=0.33, P=0.567), skin and mucosal injury (7.14% vs. 10.71%, χ2=0.35, P=0.553), nervous system disease (3.57% vs. 14.29%, χ2=2.25, P=0.134), endocrine reaction (3.57% vs. 10.71%, χ2=1.29, P=0.256), alopecia (14.29% vs. 17.86%, χ2=0.13, P=0.716) and fatigue (25.00% vs. 28.57%, χ2=0.27, P=0.605) between the control group and the test group. Conclusion:The combination of teriprizumab and bevacizumab can improve the short-term and medium-long-term efficacy of patients with MSI-H mCRC, which is safe and reliable.
		                        		
		                        		
		                        		
		                        	
8.Study on the quantitative evaluation parameter system for basic acupuncture manipulations based on 3D motion tracking technology.
Liu-Liu XU ; Bing-Gan WANG ; Fan WANG ; Gang XU ; Hua-Yuan YANG ; Wen-Chao TANG
Chinese Acupuncture & Moxibustion 2022;42(7):827-833
		                        		
		                        			OBJECTIVE:
		                        			To establish a quantitative evaluation parameter system for basic acupuncture manipulations based on 3D motion tracking technology, and to further analyze the characteristics of acupuncture manipulation.
		                        		
		                        			METHODS:
		                        			The motion tracking system Simi Motion Ver.8.5 was used to collect parameters of acupuncture manipulations, so as to establish a quantitative evaluation system mainly in spatial control parameters, time control parameters and stability parameters. Based on the evaluation parameter system, data of acupuncture manipulations (even reinforcing-reducing manipulation using lifting-thrusting technique and twirling technique) were collected from 19 teachers majored in acupuncture-moxibustion, of which the characteristics were analyzed and were compared with the results tested by traditional ATP-Ⅱ acupuncture manipulation parameter determination apparatus (ATP-Ⅱ).
		                        		
		                        			RESULTS:
		                        			The evaluation parameter system could quantitatively analyze the basic acupuncture manipulations in 3 aspects, i.e. space, time and stability. Acupuncture manipulations were performed by shifting the needle body in a certain range along X, Y and Z axes. The amplitude and speed of thumb movement were greater than those of index finger. The time-history of lifting was similar to thrusting, while the time-history of twirling to left was similar to twirling to right in even reinforcing-reducing manipulation. The coordinate-time curve of finger movement of the evaluation system had consistent wave pattern compared with the voltage-time curve generated by ATP-Ⅱ.
		                        		
		                        			CONCLUSION
		                        			The quantitative evaluation parameter system based on 3D motion tracking technology can objectively evaluate basic acupuncture manipulations, and show the characteristics of different manipulations and the movement details of finger joints.
		                        		
		                        		
		                        		
		                        			Acupuncture
		                        			;
		                        		
		                        			Acupuncture Therapy/methods*
		                        			;
		                        		
		                        			Adenosine Triphosphate
		                        			;
		                        		
		                        			Moxibustion
		                        			;
		                        		
		                        			Technology
		                        			
		                        		
		                        	
9.Generation of αGal-enhanced bifunctional tumor vaccine.
Jian HE ; Yu HUO ; Zhikun ZHANG ; Yiqun LUO ; Xiuli LIU ; Qiaoying CHEN ; Pan WU ; Wei SHI ; Tao WU ; Chao TANG ; Huixue WANG ; Lan LI ; Xiyu LIU ; Yong HUANG ; Yongxiang ZHAO ; Lu GAN ; Bing WANG ; Liping ZHONG
Acta Pharmaceutica Sinica B 2022;12(7):3177-3186
		                        		
		                        			
		                        			Hepatocellular carcinoma (HCC) is a common malignant tumor with poor prognosis and high mortality. In this study, we demonstrated a novel vaccine targeting HCC and tumor neovascular endothelial cells by fusing recombinant MHCC97H cells expressing porcine α-1,3-galactose epitopes (αGal) and endorphin extracellular domains (END) with dendritic cells (DCs) from healthy volunteers. END+/Gal+-MHCC97H/DC fusion cells induced cytotoxic T lymphocytes (CTLs) and secretion of interferon-gamma (IFN-γ). CTLs targeted cells expressing αGal and END and tumor angiogenesis. The fused cell vaccine can effectively inhibit tumor growth and prolong the survival time of human hepatoma mice, indicating the high clinical potential of this new cell based vaccine.
		                        		
		                        		
		                        		
		                        	
10.A comparative study of the effects of different treatment strategies on postoperative anal function and quality of life in patients with complete obstructive left hemicolon cancer.
Gan Bin LI ; Jia Gang HAN ; Zhen Jun WANG ; Guang Hui WEI ; Hao QU ; Zhi Wei ZHAI ; Bing Qiang YI ; Yong YANG ; Hua Chong MA ; Jian Liang WANG ; Zhu Lin LI
Chinese Journal of Gastrointestinal Surgery 2021;24(4):335-343
		                        		
		                        			
		                        			Objective: To compare the effects of 3 treatment strategies (emergent surgery, self-expanding metallic stents, self-expanding metallic stents plus neoadjuvant chemotherapy) on postoperative anal function and quality of life in patients with complete obstructive left hemicolon cancer. Methods: A retrospective cohort study was conducted. Clinical data of patients with complete obstructive left hemicolon cancer admitted to General Surgery Department of Beijing Chaoyang Hospital between January 2017 and October 2019 were retrospectively collected. Patient inclusion criteria: (1) complete obstructive left hemicolon cancer was confirmed through clinical manifestation and abdominal computed tomography; (2) adenocarcinoma was confirmed by postoperative pathology; (3) emergent radical resection of primary tumor was performed with temporary stoma, or radical resection of primary tumor and primary anastomosis was performed without stoma, 7 to 14 days after completion of insertion of self-expanding metallic stents. Patients who did not receive stoma reversion after emergent operation were excluded. According to different therapies, patients were divided into three groups: emergent surgery (ES) group, self-expanding metallic stents (SEMS) group and self-expanding metallic stents plus neoadjuvant chemotherapy (SEMS+NAC) group. Wexner score for incotinence (higher score indicates the worse anal function), Vaizey score (>10 indicates fecal incontinence) and low anterior resection syndrome (LARS) scale (higher score indicates the worse anal function) were applied to evaluate anal function of patients among groups at postoperative 1-, 6- and 12-month. EORTC QLQ-C30 questionnaire was used to assess the quality of life. Risk factors of decreased anal function were identified by logistic regression analysis. Results: A total of 72 patients were enrolled, including 27 (37.5%) patients in ES group, 23 (31.9%) in SEMS group and 22 (30.6%) in SEME+NAC group. The baseline characteristics including age, gender, tumor location, comorbidities, total blood loss, operation time and postoperative complications, were comparable among groups, except that the proportion of laparoscopic surgery was significantly lower in ES group (4/27, 14.9%) than that in SEMS (15/23, 65.2%) and SEMS+NAC group (16/22, 72.7%) with significant difference (P<0.001). The follow-up ended up to October 2020, and the overall follow-up rate was 79.2% (57/72). No significant differences existed in the Wexner score of patients among groups at postoperative 1-, 6- and 12-month (all P>0.05). The Vaizey scores at postoperative 1-month in ES, SEMS and SEMS+NAC group were 7 (0-17), 3 (0-7) and 4 (0-8) respectively with significant difference (H=18.415, P=0.001), and the scores in SEMS and SEMS+NAC groups were significantly lower than that in ES group (both P<0.05), while no significant difference existed between SEMS and SEMS+NAC group (P>0.05). Vaizey scores at postoperative 6- and 12-month among 3 groups were not significantly different (both P>0.05). The LARS scores at postoperative 1-month in ES, SEMS and SEMS+NAC groups were 20 (0-37), 15 (0-24) and 16 (0-28) respectively with significant difference (H=3.660, P=0.036), and the scores in SEMS and SEMS+NAC groups were significantly lower than that in ES group (both P<0.05), while no significant difference existed between SEMS and SEMS+NAC groups (P>0.05). LARS scores at postoperative 6- and 12-month among 3 groups were not significantly different (both P>0.05). The QLQ-C30 score revealed that the social function of patients in SEMS group and SEMS+NAC group was significantly better than that in ES group (both P<0.05), while no significant difference existed between SEMS and SEMS+NAC group (P>0.05). The logistic regression analysis revealed that only ES was an independent risk factor of decreased anal function (OR=2.264, 95% CI: 1.098-4.667, P=0.027). Conclusion: Compared to ES, SEMS may improve quality of life and short-term anal function of patients with complete obstructive left hemicolon cancer.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Intestinal Obstruction
		                        			;
		                        		
		                        			Postoperative Complications
		                        			;
		                        		
		                        			Quality of Life
		                        			;
		                        		
		                        			Rectal Neoplasms
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Syndrome
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
            
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