1.Medical emergency support for the snowboarding project during the Beijing Winter Olympics
Yong MA ; Chang DU ; Wei GUO ; Jihong ZHU ; Fengxue ZHU ; Yu DANG ; Peng GUO
Journal of Peking University(Health Sciences) 2024;56(2):313-317
Objective:To analyze and summarize the medical security situation of the snowmobile,sled,and steel frame snowmobile tracks at the National Sliding Centre,and to provide experience for future event hosting and medical security work for mass ice and snow sports.Methods:Retrospective analysis of injuries and treatment of athletes participating in the International Training Week and World Cup for Ski,Sled,and Steel Frame Ski from October to November 2021(hereinafter referred to as"Inter-national Training Week"),as well as the Ski,Sled,and Steel Frame Ski events at the Beijing Winter Olympics in February 2022(hereinafter referred to as the"Beijing Winter Olympics").We referred to and drew on the"Medical Security Standards for Winter Snow Sports"to develop specific classification standards for analyzing injured areas,types of injuries,and accident locations.Results:A total of 743 athletes participated in the International Training Week and the Beijing Winter Olympics.During the com-petition,there were 58 incidents of overturning,prying,and collision,of which 28(28 athletes)were in-jured,accounting for 48.3%of the total accidents and 3.8%of the total number of athletes.Among them,there were 9 males(32.1%)and 19 females(67.9%),with an average age of(26.3±4.7)years.Among the 28 injured athletes,20 cases(71.4%)received on-site treatment for Class Ⅰ injuries,while 8 cases(28.6%)had more severe injuries,including Class Ⅱ injuries(7 cases)and Class Ⅲ injuries(1 case),which were referred to designated hospitals for further treatment.Among the 28 injured athletes,3 cases(10.7%)experienced multiple injuries,including 2 cases of 2 injuries and 1 case of 3 injuries.The most common injuries were in the ankle and toes(10/32,31.3%).Out of 28 injured athletes,one(3.6%)experienced two types of injuries simultaneously,with joint and/or ligament injuries being the most common(11/29,37.9%).The most accident prone point on the track was the ninth curve(18/58,31.0%).Conclusion:Through the analysis and summary of medical security work,it can provide better experience and reference for the future development of snowmobile,sled,and steel frame snowmobile sports in China,making the National Snowy and Ski Center truly a sustainable Olympic heritage.
2.Retrospective gender analysis of bronchial artery embolization for massive hemoptysis
Wei FAN ; Zhuozhuo YAN ; Fenqiang LI ; Dongjun SU ; Gengxiang LI ; Lei DANG ; Yuxing PENG ; Wenhui WANG
Journal of Interventional Radiology 2024;33(6):636-641
Objective To retrospectively analyze the clinical features and prognosis of patients with massive pulmonary hemoptysis.Methods Patients with massive hemoptysis,who received bronchial artery embolization at authors'hospital between 2016 and 2018,were collected for this study.According to the gender,the patients were divided into female group(n=68)and male group(n=195).The primary disease,age at onset,length of hospital stay,bleeding site,embolization agent used,recurrence rate of hemoptysis,and mortality were calculated.SPSS.27.0 software was used to analyze the correlation between the age of onset,length of hospital stay,gender,recurrence of hemoptysis and death.RStudio4.2.2 software was used to make a normogram of patient's recurrent hemoptysis and death.Results The primary diseases in the top three were bacterial infection,bronchiectasis and old pulmonary tuberculosis,the incidences of them in the female group were 50%,22%and 15%respectively and in the male group were 43%,21%and 21%respectively.The mean age at onset in the female group was(54.6±16.8)years and in the male group was(60.1±14.0)years.The proportions of the bleeding site in the left lung,right lung,or both lungs in the female group were 6%,21%and 73%respectively and in the male group were 17%,21%and 62%respectively.The proportions of the used embolization agent of 350-560 μm PVA particles and 300-500 μm microspheres in the female group were 31%and 24%respectively and in the male group were 50%and 17%respectively.In the patients who had recurrent hemoptysis,the primary diseases in the top three were old pulmonary tuberculosis,pulmonary bacterial infection and bronchiectasis,the incidences of them in the female group were 33%,33%and 33%respectively and in the male group were 44%,34%and 10%respectively.The causes of death were much complex,in which pulmonary infection played an important role.Conclusion In patients with massive pulmonary hemoptysis,there are differences in the primary disease,bleeding site,applicable embolization agent,recurrence rate of hemoptysis,and mortality between females and males,in addition,the age is an independent influencing factor for recurrent hemoptysis and death.(J Intervent Radiol,2024,33:636-641)
3.Epidemiological characteristics, diagnosis, treatment and prognosis of gallbladder cancer in China: a report of 6 159 cases
Xuheng SUN ; Yijun WANG ; Wei ZHANG ; Yajun GENG ; Yongsheng LI ; Tai REN ; Maolan LI ; Xu'an WANG ; Xiangsong WU ; Wenguang WU ; Wei CHEN ; Tao CHEN ; Min HE ; Hui WANG ; Linhua YANG ; Lu ZOU ; Peng PU ; Mingjie YANG ; Zhaonan LIU ; Wenqi TAO ; Jiayi FENG ; Ziheng JIA ; Zhiyuan ZHENG ; Lijing ZHONG ; Yuanying QIAN ; Ping DONG ; Xuefeng WANG ; Jun GU ; Lianxin LIU ; Yeben QIAN ; Jianfeng GU ; Yong LIU ; Yunfu CUI ; Bei SUN ; Bing LI ; Chenghao SHAO ; Xiaoqing JIANG ; Qiang MA ; Jinfang ZHENG ; Changjun LIU ; Hong CAO ; Xiaoliang CHEN ; Qiyun LI ; Lin WANG ; Kunhua WANG ; Lei ZHANG ; Linhui ZHENG ; Chunfu ZHU ; Hongyu CAI ; Jingyu CAO ; Haihong ZHU ; Jun LIU ; Xueyi DANG ; Jiansheng LIU ; Xueli ZHANG ; Junming XU ; Zhewei FEI ; Xiaoping YANG ; Jiahua YANG ; Zaiyang ZHANG ; Xulin WANG ; Yi WANG ; Jihui HAO ; Qiyu ZHANG ; Huihan JIN ; Chang LIU ; Wei HAN ; Jun YAN ; Buqiang WU ; Chaoliu DAI ; Wencai LYU ; Zhiwei QUAN ; Shuyou PENG ; Wei GONG ; Yingbin LIU
Chinese Journal of Digestive Surgery 2022;21(1):114-128
Objective:To investigate the epidemiological characteristics, diagnosis, treat-ment and prognosis of gallbladder cancer in China from 2010 to 2017.Methods:The single disease retrospective registration cohort study was conducted. Based on the concept of the real world study, the clinicopathological data, from multicenter retrospective clinical data database of gallbladder cancer of Chinese Research Group of Gallbladder Cancer (CRGGC), of 6 159 patients with gallbladder cancer who were admitted to 42 hospitals from January 2010 to December 2017 were collected. Observation indicators: (1) case resources; (2) age and sex distribution; (3) diagnosis; (4) surgical treatment and prognosis; (5) multimodality therapy and prognosis. The follow-up data of the 42 hospitals were collected and analyzed by the CRGGC. The main outcome indicator was the overall survival time from date of operation for surgical patients or date of diagnosis for non-surgical patients to the end of outcome event or the last follow-up. Measurement data with normal distribu-tion were represented as Mean±SD, and comparison between groups was conducted using the t test. Measurement data with skewed distribution were represented as M( Q1, Q3) or M(range), and com-parison between groups was conducted using the U test. Count data were described as absolute numbers or percentages, and comparison between groups was conducted using the chi-square test. Univariate analysis was performed using the Logistic forced regression model, and variables with P<0.1 in the univariate analysis were included for multivariate analysis. Multivariate analysis was performed using the Logistic stepwise regression model. The life table method was used to calculate survival rates and the Kaplan-Meier method was used to draw survival curves. Log-rank test was used for survival analysis. Results:(1) Case resources: of the 42 hospitals, there were 35 class A of tertiary hospitals and 7 class B of tertiary hospitals, 16 hospitals with high admission of gallbladder cancer and 26 hospitals with low admission of gallbladder cancer, respectively. Geographical distribution of the 42 hospitals: there were 9 hospitals in central China, 5 hospitals in northeast China, 22 hospitals in eastern China and 6 hospitals in western China. Geographical distribution of the 6 159 patients: there were 2 154 cases(34.973%) from central China, 705 cases(11.447%) from northeast China, 1 969 cases(31.969%) from eastern China and 1 331 cases(21.611%) from western China. The total average number of cases undergoing diagnosis and treatment in hospitals of the 6 159 patients was 18.3±4.5 per year, in which the average number of cases undergoing diagnosis and treatment in hospitals of 4 974 patients(80.760%) from hospitals with high admission of gallbladder cancer was 38.8±8.9 per year and the average number of cases undergoing diagnosis and treatment in hospitals of 1 185 patients(19.240%) from hospitals with low admission of gallbladder cancer was 5.7±1.9 per year. (2) Age and sex distribution: the age of 6 159 patients diagnosed as gallbladder cancer was 64(56,71) years, in which the age of 2 247 male patients(36.483%) diagnosed as gallbladder cancer was 64(58,71)years and the age of 3 912 female patients(63.517%) diagnosed as gallbladder cancer was 63(55,71)years. The sex ratio of female to male was 1.74:1. Of 6 159 patients, 3 886 cases(63.095%) were diagnosed as gallbladder cancer at 56 to 75 years old. There was a significant difference on age at diagnosis between male and female patients ( Z=-3.99, P<0.001). (3) Diagnosis: of 6 159 patients, 2 503 cases(40.640%) were initially diagnosed as gallbladder cancer and 3 656 cases(59.360%) were initially diagnosed as non-gallbladder cancer. There were 2 110 patients(34.259%) not undergoing surgical treatment, of which 200 cases(9.479%) were initially diagnosed as gallbladder cancer and 1 910 cases(90.521%) were initially diagnosed as non-gallbladder cancer. There were 4 049 patients(65.741%) undergoing surgical treatment, of which 2 303 cases(56.878%) were initially diagnosed as gallbladder cancer and 1 746 cases(43.122%) were initial diagnosed as non-gallbladder cancer. Of the 1 746 patients who were initially diagnosed as non-gallbladder cancer, there were 774 cases(19.116%) diagnosed as gallbladder cancer during operation and 972 cases(24.006%) diagnosed as gallbladder cancer after operation. Of 6 159 patients, there were 2 521 cases(40.932%), 2 335 cases(37.912%) and 1 114 cases(18.087%) undergoing ultrasound, computed tomography (CT) or magnetic resonance imaging (MRI) examination before initial diagnosis, respec-tively, and there were 3 259 cases(52.914%), 3 172 cases(51.502%) and 4 016 cases(65.205%) undergoing serum carcinoembryonic antigen, CA19-9 or CA125 examination before initially diagnosis, respectively. One patient may underwent multiple examinations. Results of univariate analysis showed that geographical distribution of hospitals (eastern China or western China), age ≥72 years, gallbladder cancer annual admission of hospitals, whether undergoing ultrasound, CT, MRI, serum carcinoembryonic antigen, CA19-9 or CA125 examination before initially diagnosis were related factors influencing initial diagnosis of gallbladder cancer patients ( odds ratio=1.45, 1.98, 0.69, 0.68, 2.43, 0.41, 1.63, 0.41, 0.39, 0.42, 95% confidence interval as 1.21-1.74, 1.64-2.40, 0.59-0.80, 0.60-0.78, 2.19-2.70, 0.37-0.45, 1.43-1.86, 0.37-0.45, 0.35-0.43, 0.38-0.47, P<0.05). Results of multivariate analysis showed that geographical distribution of hospitals (eastern China or western China), sex, age ≥72 years, gallbladder cancer annual admission of hospitals and cases undergoing ultrasound, CT, serum CA19-9 examination before initially diagnosis were indepen-dent influencing factors influencing initial diagnosis of gallbladder cancer patients ( odds ratio=1.36, 1.42, 0.89, 0.67, 1.85, 1.56, 1.57, 0.39, 95% confidence interval as 1.13-1.64, 1.16-1.73, 0.79-0.99, 0.57-0.78, 1.60-2.14, 1.38-1.77, 1.38-1.79, 0.35-0.43, P<0.05). (4) Surgical treatment and prognosis. Of the 4 049 patients undergoing surgical treatment, there were 2 447 cases(60.435%) with complete pathological staging data and follow-up data. Cases with pathological staging as stage 0, stage Ⅰ, stage Ⅱ, stage Ⅲa, stage Ⅲb, stage Ⅳa and stage Ⅳb were 85(3.474%), 201(8.214%), 71(2.902%), 890(36.371%), 382(15.611%), 33(1.348%) and 785(32.080%), respectively. The median follow-up time and median postoperative overall survival time of the 2 447 cases were 55.75 months (95% confidence interval as 52.78-58.35) and 23.46 months (95% confidence interval as 21.23-25.71), respectively. There was a significant difference in the overall survival between cases with pathological staging as stage 0, stage Ⅰ, stage Ⅱ, stage Ⅲa, stage Ⅲb, stage Ⅳa and stage Ⅳb ( χ2=512.47, P<0.001). Of the 4 049 patients undergoing surgical treatment, there were 2 988 cases(73.796%) with resectable tumor, 177 cases(4.371%) with unresectable tumor and 884 cases(21.833%) with tumor unassessable for resectabi-lity. Of the 2 988 cases with resectable tumor, there were 2 036 cases(68.139%) undergoing radical resection, 504 cases(16.867%) undergoing non-radical resection and 448 cases(14.994%) with operation unassessable for curative effect. Of the 2 447 cases with complete pathological staging data and follow-up data who underwent surgical treatment, there were 53 cases(2.166%) with unresectable tumor, 300 cases(12.260%) with resectable tumor and receiving non-radical resection, 1 441 cases(58.888%) with resectable tumor and receiving radical resection, 653 cases(26.686%) with resectable tumor and receiving operation unassessable for curative effect. There were 733 cases not undergoing surgical treatment with complete pathological staging data and follow-up data. There was a significant difference in the overall survival between cases not undergoing surgical treatment, cases undergoing surgical treatment for unresectable tumor, cases undergoing non-radical resection for resectable tumor and cases undergoing radical resection for resectable tumor ( χ2=121.04, P<0.001). (5) Multimodality therapy and prognosis: of 6 159 patients, there were 541 cases(8.784%) under-going postoperative adjuvant chemotherapy and advanced chemotherapy, 76 cases(1.234%) under-going radiotherapy. There were 1 170 advanced gallbladder cancer (pathological staging ≥stage Ⅲa) patients undergoing radical resection, including 126 cases(10.769%) with post-operative adjuvant chemotherapy and 1 044 cases(89.231%) without postoperative adjuvant chemo-therapy. There was no significant difference in the overall survival between cases with post-operative adjuvant chemotherapy and cases without postoperative adjuvant chemotherapy ( χ2=0.23, P=0.629). There were 658 patients with pathological staging as stage Ⅲa who underwent radical resection, including 66 cases(10.030%) with postoperative adjuvant chemotherapy and 592 cases(89.970%) without postoperative adjuvant chemotherapy. There was no significant difference in the overall survival between cases with postoperative adjuvant chemotherapy and cases without postoperative adjuvant chemotherapy ( χ2=0.05, P=0.817). There were 512 patients with pathological staging ≥stage Ⅲb who underwent radical resection, including 60 cases(11.719%) with postoperative adjuvant chemotherapy and 452 cases(88.281%) without postoperative adjuvant chemotherapy. There was no significant difference in the overall survival between cases with postoperative adjuvant chemo-therapy and cases without post-operative adjuvant chemo-therapy ( χ2=1.50, P=0.220). Conclusions:There are more women than men with gallbladder cancer in China and more than half of patients are diagnosed at the age of 56 to 75 years. Cases undergoing ultrasound, CT, serum CA19-9 examination before initial diagnosis are independent influencing factors influencing initial diagnosis of gallbladder cancer patients. Preoperative resectability evaluation can improve the therapy strategy and patient prognosis. Adjuvant chemotherapy for gallbladder cancer is not standardized and in low proportion in China.
4.Preparation of no-carrier-added 161Tb by lanthanide resin
Peng ZHAO ; Liangang ZHUO ; Xiaoyu GUO ; Yufeng DANG ; Gang LI ; Jing WANG ; Xia YANG ; Wei LIAO ; Hongbo LI ; Xiaoling XIONG ; Qingchuan LIN ; Hongyuan WEI ; Jun TU ; Yuchuan YANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2022;42(6):325-329
Objective:To produce 161Tb from enriched 160Gd 2O 3 isotope-enriched target material and realize domestic production of the novel medical isotope 161Tb. Methods:The 160Gd 2O 3 isotope-enriched target material was irradiated with neutrons by the China Mianyang Research Reactor (CMRR). The no-carrier-added 161Tb product was obtained after the processes of target broken, sample dissolution, separation and purification with lanthanide (LN) resin and solution replacement with diglycolamide (DGA) column. Various key indicators such as γ spectral purity, metal impurity content, specific activity, radiochemical purity, and radioactive concentration were used to conduct the quality inspection and the control of 161Tb products. Results:161TbCl 3 of 33.4 GBq was obtained in a single time with the radioactive concentration of 16.8 GBq/ml, nuclear purity more than 99.9%, and radiochemical purity of 99.2%. Metal impurity content was met the established standards, with the specific activity of 6.02×10 17 Bq/mol. The radiochemical purities of 161Tb labeling with 1, 4, 7, 10-tetraazacyclododecane-1, 4, 7, 10-tetraacetic acid- D-Phe1-Tyr3-Thr8-octreotide (DOTATATE) after 0 and 72 h were 100% and 95.8% respectively. Conclusion:The preparation of no-carrier-added 161Tb by using LN resin has the advantages of high separation performance and high sample loading, which has great significance in the field of medical isotope preparation and lays a good nuclide guarantee for the research and development of domestic 161Tb-labeled drugs.
5.Emotional experience and processing characteristics of long-term plateau immigrant undergraduates
Shan DAI ; Peng DANG ; Hailin MA ; Gaoxia WEI ; Yan WANG
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(11):1017-1022
Objective:To investigate the subjective experience and processing characteristics of positive and negative emotions in undergraduates who have immigrated to the plateau for a long time.Methods:SPSS 22.0 was used for data analysis.Using independent sample t-test to compare various data from the plateau group(58 undergraduates who had moved to an altitude of 3 658 m for over 2 years after reaching adulthood) with the plain group (58 undergraduates who had never been to the plateau), including the state anxiety inventory(SAI), self-rating depression scale(SDS), positive and negative affect schedule (PANAS), and the affective valency and arousal on the positive, neutral, and negative emotional pictures.And χ 2 test was conducted for the positive detection rates of state anxiety and depression of the two groups.Then, Pearson correlation analysis was performed on SAI, SDS and PANAS scores. Results:The positive detection rates(state-anxiety: 67.24%, depression: 56.90%) and scores of state anxiety(44.45±8.57) and depression(50.12±10.11) in the plateau group were all higher than those in the plain group(46.55%, 32.76%, (40.19±9.58), (44.64±9.17) respectively, χ 2=5.06, 8.12, t=2.52, 3.06, all P<0.05). In addition, positive affect scores of the plateau group (28.16±5.39) tended to be lower than those of the plain group (30.28±6.51), but the difference was not statistically significant( t=-1.91, P=0.059). SAI, SDS and PANAS scores were moderately correlated each other( r= 0.69, -0.52, 0.67, -0.62, 0.53, all P<0.01). Positive affect was mildly negatively correlated with negative affect( r=-0.27, P<0.01). The correlation between positive emotion and depression( r=-0.62) was greater than that between positive emotion and state anxiety( r=-0.52, t=2.57, P<0.05). The correlation between negative emotion and state anxiety( r=0.67) was greater than that between negative emotion and depression( r=0.53, t=1.71, P<0.05). The valency score of neutral images in the plateau group (3.06±0.20) was higher than that in the plain group ((2.99±0.20), t=2.01, P=0.047). Conclusion:The long-term plateau immigrant undergraduates are prone to state anxiety and depression, with depression being the primary and anxiety secondary, and exhibit a positivity bias to neutral stimulus processing.
6.Analysis of treatment modalities and prognosis of patients with gallbladder cancer in China from 2010 to 2017
Tai REN ; Yongsheng LI ; Yajun GENG ; Maolan LI ; Xiangsong WU ; Wenguang WU ; Xu′an WANG ; Yijun SHU ; Runfa BAO ; Ping DONG ; Wei GONG ; Jun GU ; Xuefeng WANG ; Jianhua LU ; Jiasheng MU ; Weihua PAN ; Xi ZHANG ; Xueli ZHANG ; Zhewei FEI ; Zaiyang ZHANG ; Yi WANG ; Hong CAO ; Bei SUN ; Yunfu CUI ; Chunfu ZHU ; Bing LI ; Linhui ZHENG ; Yeben QIAN ; Jun LIU ; Xueyi DANG ; Chang LIU ; Shuyou PENG ; Zhiwei QUAN ; Yingbin LIU
Chinese Journal of Surgery 2020;58(9):697-706
Objective:To evaluate the clinical characteristics and prognosis of gallbladder cancer (GBC) patients in China.Methods:This retrospective multicenter cohort study enrolled 3 528 consecutive GBC patients diagnosed between January 2010 to December 2017 in 15 hospitals from 10 provinces. There were 1 345 (38.12%) males and 2 183 (61.88%) females.The age of diagnosis was (63.7±10.8) years old (range: 26 to 99 years old) .There were 213 patients (6.04%) in stage 0 to Ⅰ, whereas 1 059 (30.02%) in stage Ⅱ to Ⅲ, 1 874 (53.12%) in stage Ⅳ, and 382 (10.83%) unavailable. Surgery was performed on 2 255 patients (63.92%) . Three hundred and thirty-six patients received chemotherapy or radiotherapy (9.52%; of which 172 were palliative); 1 101 (31.21%) received only supportive treatment.The patient source, treatment and surgery, pathology, concomitant gallstone, and prognosis were analyzed.Results:Among the 3 528 GBC patients, 959 (27.18%) were from East China, 603 (17.09%) from East-North China, 1 533 (43.45%) from Central China, and 433(12.27%) from West China. Among the 1 578 resectable tumor, 665 (42.14%) underwent radical surgery, 913 (57.86%) underwent surgery that failed to follow the guidelines.Eight hundred and ninety-one (56.46%) patients were diagnosed before surgery, 254 (16.10%) during surgery, and 381 (24.14%) after surgery (time point of diagnosis couldn′t be determined in 52 patients) .Among the 1 578 patients with resectable tumor, 759 (48.10%) had concomitant gallstone.Among the 665 patients underwent radical surgery, 69 (10.4%) showed positive resection margin, 510 (76.7%) showed negative resection margin, and 86 (12.9%) unreported margin status.The 5-year overall survival rate (5yOS) for the 3 528-patient cohort was 23.0%.The 5yOS for patients with resectable tumor was 39.6%, for patients with stage ⅣB tumor without surgery was 5.4%, and for patients with stage ⅣB tumor underwent palliative surgery was 4.7%.Conclusions:More than half GBC patients in China are diagnosed in stage Ⅳ.Curative intent surgery is valuable in improving prognosis of resectable GBC.The treatment of GBC needs further standardization.Effective comprehensive treatment for GBC is in urgent need.
7.Analysis of treatment modalities and prognosis of patients with gallbladder cancer in China from 2010 to 2017
Tai REN ; Yongsheng LI ; Yajun GENG ; Maolan LI ; Xiangsong WU ; Wenguang WU ; Xu′an WANG ; Yijun SHU ; Runfa BAO ; Ping DONG ; Wei GONG ; Jun GU ; Xuefeng WANG ; Jianhua LU ; Jiasheng MU ; Weihua PAN ; Xi ZHANG ; Xueli ZHANG ; Zhewei FEI ; Zaiyang ZHANG ; Yi WANG ; Hong CAO ; Bei SUN ; Yunfu CUI ; Chunfu ZHU ; Bing LI ; Linhui ZHENG ; Yeben QIAN ; Jun LIU ; Xueyi DANG ; Chang LIU ; Shuyou PENG ; Zhiwei QUAN ; Yingbin LIU
Chinese Journal of Surgery 2020;58(9):697-706
Objective:To evaluate the clinical characteristics and prognosis of gallbladder cancer (GBC) patients in China.Methods:This retrospective multicenter cohort study enrolled 3 528 consecutive GBC patients diagnosed between January 2010 to December 2017 in 15 hospitals from 10 provinces. There were 1 345 (38.12%) males and 2 183 (61.88%) females.The age of diagnosis was (63.7±10.8) years old (range: 26 to 99 years old) .There were 213 patients (6.04%) in stage 0 to Ⅰ, whereas 1 059 (30.02%) in stage Ⅱ to Ⅲ, 1 874 (53.12%) in stage Ⅳ, and 382 (10.83%) unavailable. Surgery was performed on 2 255 patients (63.92%) . Three hundred and thirty-six patients received chemotherapy or radiotherapy (9.52%; of which 172 were palliative); 1 101 (31.21%) received only supportive treatment.The patient source, treatment and surgery, pathology, concomitant gallstone, and prognosis were analyzed.Results:Among the 3 528 GBC patients, 959 (27.18%) were from East China, 603 (17.09%) from East-North China, 1 533 (43.45%) from Central China, and 433(12.27%) from West China. Among the 1 578 resectable tumor, 665 (42.14%) underwent radical surgery, 913 (57.86%) underwent surgery that failed to follow the guidelines.Eight hundred and ninety-one (56.46%) patients were diagnosed before surgery, 254 (16.10%) during surgery, and 381 (24.14%) after surgery (time point of diagnosis couldn′t be determined in 52 patients) .Among the 1 578 patients with resectable tumor, 759 (48.10%) had concomitant gallstone.Among the 665 patients underwent radical surgery, 69 (10.4%) showed positive resection margin, 510 (76.7%) showed negative resection margin, and 86 (12.9%) unreported margin status.The 5-year overall survival rate (5yOS) for the 3 528-patient cohort was 23.0%.The 5yOS for patients with resectable tumor was 39.6%, for patients with stage ⅣB tumor without surgery was 5.4%, and for patients with stage ⅣB tumor underwent palliative surgery was 4.7%.Conclusions:More than half GBC patients in China are diagnosed in stage Ⅳ.Curative intent surgery is valuable in improving prognosis of resectable GBC.The treatment of GBC needs further standardization.Effective comprehensive treatment for GBC is in urgent need.
8.Identification of RhCcEe Mixed Visual Field in Patients with Regular Blood Transfusion and Efficacy Analysis of the Matched Transfusion.
Yong-Mei YUAN ; Xian LI ; Qing-Wei YANG ; Chang-Lin WU ; Xin-Tang DANG ; Chao-Peng SHAO
Journal of Experimental Hematology 2019;27(3):930-934
OBJECTIVE:
To explore the feasibility of RhCcEe blood group antigen mixed visual field identification in patients with regular blood transfusion, to follow up and evaluate the efficacy of matched transfusion and its clinical significance.
METHODS:
RhCcEe genotyping for 142 patients with regular transfusion in our hospital was carried out by PCR-SSP method. According to the results of genotyping, 48 patients voluntarily selected the continuous transfusion of RhCcEe matched red blood cells, 46 patients received random blood transfusion (RhCcEe mismatched transfusion), 42 patients received partial RhCcEe matched transfusion (unable to provide fully matched RhCcEe donors each time), and 6 patients' blood transfusion data were lost. After 3-6 months of the RhCcEe matched transfusion, all patients were tested by RhCcEe microcolumn gel card and compared with the results before RhCcEe matched transfusion. The positive rates of alloantibodies, DAT and the percentage of red blood cell invalid transfusion were followed up and evaluated for the above-mentsioned 3 types of regular transfusion patients in the past 5 years.
RESULTS:
Out of the 48 patients who underwent conti-nuous RhCcEe matched transfusion, only 1 case showed stratification, the remaining 47 cases had clear gel card results without stratification, suggesting that PCR-SSP genotyping was feasible. In addition, another 42 patients who could not receive RhCcEe matched transfusion each time and 46 patients with random blood transfusion were found to have a mixed vision phenomenon again. but the results was still difficult to confirm the results. For the transfusion results in the past 5 years, follow-up analysis showed that there were 1 case alloantibody (anti-Jka) (1/48) , 1 case of DAT positive (1/48) and 2 cases of invalid transfusion (2/48) in the RhCcEe matched transfusion group; 7 cases of alloantibodies (3 anti-E, 1 anti-E+anti-c, 1 anti-C, 1 anti-M, 1 anti-Fya) (7/46), 6 case of DAT positive (6/46) and 9 case of invalid transfusion (9/46) in the random transfusion group; 6 cases of alloantibodies (1 anti-E, 1 anti-E+autoantibody, 1 anti-C, 1 anti-c, 1 anti-M and 1 other antibody) (6/42) and 7 case of DAT positive (7/42) and 8 case of invalid transfusion (8/42) in the partial RhCcEe matched transfusion group. The statistical analysis showed that the positive rate of alloantibodies and the invalid infusion rate of RBC in each group were significant differences between RhCcEe matched transfusion group and the random transfusion group as well as betwen Rhce fe matched transfusion group and the partial matched transfusion group(P<0.05), but there was no statistical difference between the random transfusion group and the partial matched transfusion group(P>0.05).
CONCLUSION
PCR-SSP genotyping technique can be used to detect RhCcEe mixed vision in patients with regular blood transfusion. Continuous RhCcEe matched transfusion can effectively prevent the occurrence of alloimmunization, and improve the clinical transfusion efficacy and safety of the patients with regular blood transfusion, which has very important clinical significance.
Blood Group Antigens
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Blood Transfusion
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Humans
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Isoantibodies
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Transfusion Reaction
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Visual Fields
9.Multi-dimensional mining and analysis of core prescriptions in launched Chinese patent medicine for treatment of influenza.
Hao GU ; Wen-Jing HE ; Peng-Lu WEI ; Hai-Xia DANG ; Rong-Li YOU ; Jun LIU ; Zhong WANG
China Journal of Chinese Materia Medica 2019;44(21):4738-4744
Through the multi-dimensional mining and analysis of launched anti-influenza proprietary Chinese medicines,this paper explores the study of the prescriptions and pharmacodynamics of traditional Chinese medicines for influenza. We established a standardized database by collecting and excavating the launched Chinese patent medicines that clearly describe the treatment of influenza. Frequency analysis and association rules were used to analyze the frequency of Chinese patent medicines for the treatment of influenza in the aspects of dosage form,category and prescription drugs. The network module partitioning method was used to excavate the core drug combination for influenza. The relationship between functional nouns was used to construct a network of functional terminology and analyze the relationship between its main functions. The pharmacological characteristics quantitative method was used to analyze the pharmacological characteristics of three heat-clearing and detoxifying type Chinese patent medicines for influenza. This article shows the traditional Chinese medicine syndrome differentiation ideas and medication rules for influenza treatment in many aspects and from multiple perspectives,so as to provide a certain reference for the clinical application of proprietary Chinese medicines for influenza and the development of new influenza drugs.
Data Mining
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Drug Prescriptions
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Drugs, Chinese Herbal/therapeutic use*
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Humans
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Influenza, Human/drug therapy*
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Medicine, Chinese Traditional
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Nonprescription Drugs
10.Association between polymorphisms in the human serotonin transporter gene and lifelong premature ejaculation in the Han population.
Dang-Wei PENG ; Jing-Jing GAO ; Yuan-Yuan HUANG ; Dong-Dong TANG ; Pan GAO ; Chao LI ; Wei-Qun LIU ; Xian-Ming DOU ; Jun MAO ; Yao ZHANG ; Hao GENG ; Xian-Sheng ZHANG
Asian Journal of Andrology 2018;20(1):103-104

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