1.Guideline for the diagnosis and treatment of chronic refractory wounds in orthopedic trauma patients (version 2023)
Yuan XIONG ; Bobin MI ; Chenchen YAN ; Hui LI ; Wu ZHOU ; Yun SUN ; Tian XIA ; Faqi CAO ; Zhiyong HOU ; Tengbo YU ; Aixi YU ; Meng ZHAO ; Zhao XIE ; Jinmin ZHAO ; Xinbao WU ; Xieyuan JIANG ; Bin YU ; Dianying ZHANG ; Dankai WU ; Guangyao LIU ; Guodong LIU ; Qikai HUA ; Mengfei LIU ; Yiqiang HU ; Peng CHENG ; Hang XUE ; Li LU ; Xiangyu CHU ; Liangcong HU ; Lang CHEN ; Kangkang ZHA ; Chuanlu LIN ; Chengyan YU ; Ranyang TAO ; Ze LIN ; Xudong XIE ; Yanjiu HAN ; Xiaodong GUO ; Zhewei YE ; Qisheng ZHOU ; Yong LIU ; Junwen WANG ; Ping XIA ; Biao CHE ; Bing HU ; Chengjian HE ; Guanglin WANG ; Dongliang WANG ; Fengfei LIN ; Jiangdong NI ; Aiguo WANG ; Dehao FU ; Shiwu DONG ; Lin CHEN ; Xinzhong XU ; Jiacan SU ; Peifu TANG ; Baoguo JIANG ; Yingze ZHANG ; Xiaobing FU ; Guohui LIU
Chinese Journal of Trauma 2023;39(6):481-493
Chronic refractory wound (CRW) is one of the most challengeable issues in clinic due to complex pathogenesis, long course of disease and poor prognosis. Experts need to conduct systematic summary for the diagnosis and treatment of CRW due to complex pathogenesis and poor prognosis, and standard guidelines for the diagnosis and treatment of CRW should be created. The Guideline forthe diagnosis and treatment of chronic refractory wounds in orthopedic trauma patients ( version 2023) was created by the expert group organized by the Chinese Association of Orthopedic Surgeons, Chinese Orthopedic Association, Chinese Society of Traumatology, and Trauma Orthopedics and Multiple Traumatology Group of Emergency Resuscitation Committee of Chinese Medical Doctor Association after the clinical problems were chosen based on demand-driven principles and principles of evidence-based medicine. The guideline systematically elaborated CRW from aspects of the epidemiology, diagnosis, treatment, postoperative management, complication prevention and comorbidity management, and rehabilitation and health education, and 9 recommendations were finally proposed to provide a reliable clinical reference for the diagnosis and treatment of CRW.
2.Correlation Between Psychological Factors and Esophageal Motility in Patients With Gastroesophageal Reflux Disease
Xiao DONG ; Jinliang TANG ; Aiguo ZHANG
Chinese Journal of Gastroenterology 2023;28(10):590-594
Background:Gastroesophageal reflux disease(GERD)is a common digestive disorder,but its underlying causes are still unclear.Patients with GERD often experience anxiety,depression,and ineffective esophageal motility.However,there have been limited studies on the relationship between anxiety/depression and esophageal motility.Aims:To investigate the mental state of patients with different subtypes of GERD and explore its correlation with esophageal motility.Methods:From September 2018 to June 2022,a total of 96 outpatients presenting typical acid reflux and heartburn symptoms with a GerdQ score≥10 were enrolled at Jincheng People's Hospital.They were divided into two groups based on gastroscopy findings:non-erosive reflux disease(NERD)group(77 cases)and reflux esophagitis(RE)group(19 cases).General data,clinical symptoms,anxiety/depression scores,and high-resolution esophageal manometry results were compared between the two groups using t-test,chi-square test,and Spearman correlation analysis.Results:There was a statistically significant difference between the NERD group and RE group(P<0.05),with more females in the NERD group.The self-rating anxiety scale(SAS)scores were significantly higher in the NERD group[44.00(29.00-58.00)]compared to the RE group[23.00(20.00-29.38)],indicating a greater presence of anxiety in the NERD group than in the RE group;this difference was statistically significant(P<0.01).However,there was no significant difference in self-rating depression scale(SDS),Hamilton anxiety scale(HAMA),or Hamilton depression scale(HAMD)scores between the two groups.Furthermore,a negative correlation was observed between distal contractile integral(DCI)values and SAS scores among GERD patients(P<0.05).Additionally,a small negative correlation existed between DCI values and SDS,HAMA,and HAMD(P>0.05).Conclusions:The NERD group exhibits a more pronounced anxiety state compared to the RE group.Furthermore,there exists a negative correlation between the anxiety state of GERD patients and DCI,suggesting that anxiety may influence esophageal motility involvement in the pathogenesis of GERD.
3.Clinical characteristics and pathogenic distribution of late-onset sepsis among premature infants with gestational age less than 34 weeks in Henan Province
Zengyuan YU ; Mingchao LI ; Yubin DONG ; Yanxia LIU ; Yanxi WANG ; Hongming CHEN ; Yanlun ZHANG ; Weiling YAN ; Liping MENG ; Junya HAN ; Peng ZHANG ; Qingqin CHEN ; Shuyi CHENG ; Aiguo ZHANG ; Bin CHENG ; Cuifen YANG ; Shaobo QIN ; Xiaomin YU ; Huiqing SUN
Chinese Journal of Clinical Infectious Diseases 2021;14(4):272-279,285
Objective:To analyse the pathogenic bacteria distribution and clinical characteristics of late-onset sepsis (LOS) among premature infants with gestational age less than 34 weeks in Henan Province.Methods:The clinical data of 6 590 premature infants admitted to 17 medical institutions in Henan Province from January 2019 to December 2020 were retrospectively analyzed. The gestational age of infants was less than 34 weeks and was admitted to the neonatal ward within 7 days after birth. SPSS 19.0 statistical software was used for data analysis.Results:Among 6 590 premature infants LOS developed in 751 cases (11.40%), of whom the diagnosis was confirmed in 276 cases (36.75%) and 475 cases (63.25%) were diagnosed clinically. The fatality rate related to LOS was 13.58%. There were significant differences in the incidence of LOS and infection-related mortality among infants with different gestational ages and body weights ( χ2=388.894 and 13.572, χ2=472.282 and 9.257, P<0.05 or <0.01). Among 276 children with confirmed LOS, 286 strains of pathogenic bacteria were isolated. Gram-negative bacteria were most prevalent (178 strains), accounting for 62.24% of all infections, followed by fungi (58 strains, 20.28%). Klebsiella pneumoniae was most frequently detected Gram-negative bacteria (117 strains, 40.91%), among which 32.48% (38/117) was carbapenem-resistant Klebsiella pneumoniae. The proportion of diagnosed sepsis, the proportion of catheterization, and the infection-related mortality of infants with LOS in tertiary hospitals were all higher than those in secondary hospitals ( χ2=6.212, 5.313 and 4.435, all P<0.05). The proportion of exclusive breastfeeding in secondary hospitals was lower than that in tertiary hospitals ( χ2=19.216, P<0.05). The time of antibacterial drug use before infection in specialized hospitals was longer than that in general hospitals ( χ2=3.276, P<0.05). Conclusion:The incidence of LOS among preterm infants in Henan Province is high, which was mainly caused by Gram-negative bacteria. The clinical characteristics of LOS caused by different pathogens and in different health institutions are different, the prevention and control strategy should be developed accordingly to reduce the incidence LOS of preterm premature infants.
4.Investigation and analysis on the status of radiological health technical service institutions in Hebei province
Aiguo SHEN ; Junqing YIN ; Zhenjun DONG ; Dongying FENG ; Xingli DUAN ; Lijun SHEN ; Guoqiang LIU
Chinese Journal of Radiological Health 2021;30(2):133-137
Objective To further strengthen the management of radiological health technical service institutions, standardize their technical service behaviors, and explore the supervision countermeasures for radiological health and technical service institutions. Methods The radiological health technical service institutions status questionnaires s were designed to survey the basic situation, professionals and technical personnel, the equipment configuration, testing items and workload of service institutions. Results By the end of 2019, there were 23 radiological health technical service institutions in Hebei province, including 8 disease control and occupational prevention institutions (accounting for 34.8%) and 15 third-party institutions (accounting for 65.2%); The distribution of regional agencies were unbalanced; There were 223 professional and technical personnel, of which 29.6% were senior technical professionals, 29.6% were intermediate technical professionals and 40.8% were other professionals.58.8% had a bachelor's degree or above, and 41.2% had a college degree or below; The majors of professionals were relatively scattered, with only 6.44% of radiological health, 5.15% of physics-related majors, and 51.07% of medical-related majors. Other majors involve chemical pharmacy, environmental engineering, public relations planning, food, English, accounting and other majors.The professional technical responsible person had no part-time job;. The institution were totally equipped with 308 sets of radiation protection detectors and 172 sets of phantoms, basically in line with the configuration requirements; All quality control system documents such as quality management manuals, procedural documents, operating procedures, and work instructions have been established; All test items applied by laboratory measurement certification have passed;Conclusion The CDC institutions were gradually shrinking, the private institutions were gradually increasing and the nature of the institutions was gradually diversified.The allocation of regional resources was unbalanced.It is suggestedto strengthen the training on the theoretical basis and professional skills of professionals in testing and evaluation. Increasing on-site practical training is a more important and effective way.It is recommended to strengthen the training of basic-level health administrative departments and supervisory agencies and improvethe sense of responsibility of supervisors.
5.A primary investigation on application value of glasses-free three-dimensional laparoscopy system in laparoscopic radical resection of gastrointestinal malignant tumors
Zhenghao CAI ; Junjun MA ; Lu ZANG ; Feng DONG ; Bo FENG ; Jing SUN ; Yaping ZONG ; Luyang ZHANG ; Xizhou HONG ; Aiguo LU ; Minhua ZHENG
Chinese Journal of Digestive Surgery 2020;19(6):644-652
Objective:To primarily investigate the application value of glasses-free three-dimensional (3D) laparoscopy system in laparoscopic radical resection of gastrointestinal malignant tumors.Methods:The retrospective cohort study was conducted. The clinical data of 165 patients with gastrointestinal malignant tumors who were admitted to the Ruijin Hospital of Shanghai Jiaotong University School of Medicine between October 2018 and May 2019 were collected. There were 99 males and 66 females, aged from 28 to 86 years, with a median age of 63 years. There were 68 of 165 patients with gastric cancer and 97 with colorectal cancer. Sixteen patients with gastric cancer who underwent laparoscopic radical gastrectomy using the glasses-free 3D laparoscopy system were divided into glasses-free 3D gastric cancer group, and 52 patients with gastric cancer who underwent laparoscopic radical gastrectomy using the polarized glasses 3D laparoscopy system were divided into polarized glasses 3D gastric cancer group. Nineteen patients with colorectal cancer who underwent laparoscopic radical colectomy or proctectomy using the glasses-free 3D laparoscopy system were divided into glasses-free 3D colorectal cancer group, and 78 patients with colorectal cancer who underwent laparoscopic radical colectomy or proctectomy using the polarized glasses 3D laparoscopy system were divided into polarized glasses 3D colorectal cancer group. Observation indicators: (1) operative situations of patients with gastric cancer; (2) postoperative recovery of patients with gastric cancer; (3) postoperative pathological examination results of patients with gastric cancer; (4) operative situations of patients with colorectal cancer; (5) postoperative recovery of patients with colorectal cancer; (6) postoperative pathological examination results of patients with colorectal cancer; (7) follow-up. Follow-up was conducted by outpatient examination or telephone interview to detect complications and survival of patients up to the postoperative 30th day. Measurement data with skewed distribution were represented as M ( P25, P75) or M (range), and comparison between groups was analyzed by the Mann-Whitney U test. Count data were represented as absolute numbers or percentages, and comparison between groups was analyzed using the chi-square test or Fisher exact probability. Results:(1) Operative situations of patients with gastric cancer: all the 68 gastric cancer patients received successfully laparoscopic radical gastrectomy, without intraoperative complication or conversion to laparotomy. Cases with distal gastrectomy or total gastrectomy(surgical methods) , operation time, volume of intraoperative blood loss were 11, 5, 195 minutes(169 minutes, 214 minutes), 20 mL (10 mL, 90 mL) in patients of the glasses-free 3D gastric cancer group, and 31, 21, 196 minutes(173 minutes, 222 minutes), 40 mL(20 mL, 100 mL) in patients of the polarized glasses 3D gastric cancer group, with no significant difference between the two groups ( χ2=0.432, Z=-0.362, -1.065, P>0.05). (2) Postoperative recovery of patients with gastric cancer: the time to first flatus, time to initial semi-fluid diet intake, duration of postoperative hospital stay were 2 days(2 days, 3 days), 6 days(5 days, 7 days), 10 days(9 days, 14 days) in patients of the glasses-free 3D gastric cancer group, and 2 days(2 days, 3 days), 6 days(5 days, 6 days), 11 days(9 days, 14 days) in patients of the polarized glasses 3D gastric cancer group, with no significant difference between the two groups ( Z=-0.163, -1.870, -0.570, P>0.05). The postoperative complication incidence of the glasses-free 3D gastric cancer group was 12.5%(2/16), including 1 case with duodenal stump fistula, 1 case with anastomotic bleeding. The postoperative complication incidence of the polarized glasses 3D gastric cancer group was 17.3%(9/52), including 2 cases with duodenal stump fistula, 2 cases with delayed gastric emptying, 1 case with pulmonary infection, 1 case with abdominal bleeding, 1 case with anastomotic leakage, 1 case with chylous fistula, 1 case with intestinal obstruction. All the patients with complications were cured after symptomatic supportive treatment. There was no significant difference in the complication incidence between the two groups ( χ2=0.209, P>0.05). (3) Postoperative pathological examination results of patients with gastric cancer: the tumor diameter, cases in stage T1, T2, T3, T4 (tumor T staging), cases with vascular invasion, cases with nerve invasion, cases with tumor nodule, cases in stage N0, N1, N2, N3 (tumor N staging), the number of positive lymph node, the number of lymph node dissected, cases with qualified lymph node dissected, cases in stage Ⅰ, Ⅱ, Ⅲ, Ⅳ (TNM clinical staging) were 3.0 cm(2.0 cm, 5.0 cm), 5, 3, 1, 7, 8, 5, 2, 3, 2, 4, 7, 6(1, 15), 28(22, 43), 15, 4, 3, 9, 0 in patients of the glasses-free 3D gastric cancer group, and 3.5 cm(2.0 cm, 6.0 cm), 13, 10, 4, 25, 19, 23, 2, 26, 6, 7, 13, 1(0, 7), 29(21, 39), 43, 21, 10, 20, 1 in patients of the polarized glasses 3D gastric cancer group. There was no significant difference in the tumor diameter, tumor T staging, cases with vascular invasion, cases with nerve invasion, cases with tumor nodule, the number of lymph node dissected, cases with qualified lymph node dissected, TNM clinical staging between the two groups ( Z=-0.570, -0.434, χ2 =0.926, 0.851, 1.655, Z=-0.579, χ2=1.193, Z=-1.134, P>0.05). There were significant differences in the tumor N staging and the number of positive lymph node between the two groups ( Z=-2.167, -2.283, P<0.05). (4) Operative situations of patients with colorectal cancer: all the 97 colorectal cancer patients received successfully laparoscopic radical colectomy or proctectomy, without intraoperative complications or conversion to laparotomy. Cases with radical colectomy or proctectomy (surgical methods), operation time, volume of intraoperative blood loss were 7, 12, 132 minutes(97 minutes, 156 minutes), 20 mL(10 mL, 50 mL) in patients of the glasses-free 3D colorectal cancer group, and 40, 38, 124 minutes(110 minutes, 159 minutes), 25 mL(15 mL, 65 mL) in patients of the polarized glasses 3D colorectal cancer group, with no significant difference between the two groups ( χ2 =1.276, Z=-0.141, -0.863, P>0.05). (5) Postoperative recovery of patients with colorectal cancer: the time to first flatus, time to initial semi-fluid diet intake, duration of postoperative hospital stay were 2 days(1 days, 3 days), 5 days(5 days, 6 days), 8 days(7 days, 10 days) in patients of the glasses-free 3D colorectal cancer group, and 2 days(1 days, 3 days), 5 days(4 days, 6 days), 8 days(6 days, 10 days) in patients of the polarized glasses 3D colorectal cancer group, with no significant difference between the two groups ( Z=-0.678, -1.751, -1.674, P>0.05). The complication incidence of the glasses-free 3D colorectal cancer group was 15.8%(3/19), including 1 case with anastomotic leakage after low anterior proctectomy, 1 case with incision infection, 1 case with urinary tract infection. The complication incidence of the polarized glasses 3D colorectal cancer group was 14.1%(11/78), including 3 cases with anastomotic leakage after low anterior proctectomy, 2 cases with intestinal obstruction, 2 cases with urinary tract infection, 2 cases with incision infection, 1 case with anastomotic bleeding, 1 case with pulmonary infection. One of the 3 cases with anastomotic leakage after low anterior proctectomy in the polarized glasses 3D colorectal cancer group was cured after remedial terminal ileostomy. The other patients with complications were cured after symptomatic supportive treatment. There was no significant difference in the complication incidence between the two groups ( χ2=0.035, P>0.05). (6) Postoperative pathological examination results of patients with colorectal cancer: the tumor diameter, cases in stage T1, T2, T3, T4 (tumor T staging), cases with vascular invasion, cases with nerve invasion, cases with tumor nodule, cases in stage N0, N1-N2 (tumor N staging), the number of positive lymph node, the number of lymph node dissected, cases with qualified lymph node dissected, cases in stage Ⅰ, Ⅱ, Ⅲ, Ⅳ (TNM clinical staging) were 5.0 cm(3.0 cm, 6.0 cm), 3, 2, 7, 7, 3, 2, 1, 8, 11, 0(0, 4), 17(14, 23), 18, 2, 3, 12, 2 in patients of the glasses-free 3D colorectal cancer group, and 4.0 cm(3.0 cm, 5.0 cm), 7, 16, 43, 12, 14, 12, 7, 46, 32, 0(0, 1), 16(13, 19), 74, 14, 17, 40, 7 in patients of the polarized glasses 3D colorectal cancer group, with no significant difference between the two groups ( Z=-0.768, -1.135, χ2 =0.049, 0.292, 0.278, 1.762, Z=-0.694, -1.349, χ2=0.001, Z=-1.011, P>0.05). (7) Follow-up: 165 patients received follow-up, with out short-term reoperation or postoperative death in the postoperative 30 days. Conclusion:There is no significant difference in the efficacy between glasses-free 3D laparoscopic surgery and polarized glasses 3D laparoscopic surgery for radical resection of gastrointestinal malignant tumors, of which the clinical value requires further study.
6. Establishment and operation of the information system for radiation worker passbook
Aiguo SHEN ; Jun DENG ; Junqing YIN ; Zhenjun DONG ; Xingli DUAN ; Lijun SHEN ; Dongying FENG ; Quanfu SUN
Chinese Journal of Radiological Medicine and Protection 2020;40(1):51-54
Objective:
To standardize the occupational health management of radiation workers and raise the management level and technical content for the supervision of occupational health of radiation workers.
Methods:
The information system for radiation worker passbook was established and applied in Hebei province for practice.
Results:
Until December 2018, 4 339 passbooks have been issued to radiation workers from 140 medical institutions. Through the establishment and operation of the radiation worker passbook information system, the basic information and distribution characteristics of the provincial registered medical institutions and their radiation workers in Hebei province were obtained. The efficiency of the examination and approval and issuance of radiation worker certificates by the health administrative departments was improved by reducing the intermediate procedure.
Conclusions
Data are obtained and provided for the discussion of electronic card management of occupational health of radiation workers, real-time query of information such as medical institutions of radiation workers, education and training, individual dose monitoring, occupational health examinations, and diagnosis and identification of occupational radiological diseases. Reference basis is provided for health administrative departments to carry out radiation worker supervision.
7.Survey on frequency of medical exposure in Hebei province
Jingzhan ZHANG ; Aiguo SHEN ; Yanhui GAO ; Dawei GUO ; Yingnan LUO ; Kaijian ZHOU ; Xiaoju DONG
Chinese Journal of Radiological Medicine and Protection 2019;39(5):331-337
Objective To acquire the basic information on diagnostic radiology and radiotherapy institutions and the frequency of medical radiation of Hebei province in 2016.Methods A survey was made using questionnaires for basic information on medical X-ray diagnosis,interventional radiology,radiotherapy and clinical nuclear medicine.Values of frequencies were derived for each type of medical X-ray procedure by dividing the total population.Results In 2016 there were 2 951 institutions at province level and 6 966 pieces of equipment involved in diagnostic radiology and radiotherapy treatments.Frequency values were estimated to be 379.25 examinations per 1 000 population in medical X-ay diagnosis,2.31 per 1 000 in interventional radiology,0.55 per 1 000 in radiotherapy and 1.65 per 1 000 in clinical nuclear medicine.The frequency for CT examination was 136.39 per 1 000,accounting for 36% of the total frequencies in the province,with average annual growth rate of 12.4%.The highest value of frequency in clinical nuclear medicine was from Shijiazhuang among all types of medical procedures in different regions,11 times higher than the lowest value found in Hengshui city.Although the number of tertiary hospitals only accounted for 2.3% of the total number of institutions,they contributed 25.5%,by examination number,of the medical X-ray diagnosis and 35.3% of the CT examination.Interventional radiology and radiotherapy contributed more than 70% of the total frequencies in the province,and clinical nuclear medicine was as high as 97.7%.Conclusions The basic information on diagnostic radiology and radiotherapy institutions and the frequency of medical procedures in Hebei in 2016 have been preliminarily made clear.Medical exposure could maintain a long-term growth trend.The frequency distribution of medical procedures in various regions and medical institutions is highly unbalanced.It is desirable to enhance the macroeconomic regulation and the management of medical radiation protection in order to rationally perform all types of diagnostic radiology and radiotherapy treatments to protect the health and safety of the patients and the examined individuals,and to promote the sustainable development of the health care services.
8. The role of abnormal mitochondrial fusion and fission in PBDE-47-induced change in mitochondrial mass in PC12 cells
Kaichao YANG ; Luming LIU ; Pei LI ; Lixin DONG ; Guoyu ZHOU ; Zhiyuan TIAN ; Chen LUO ; Tao XIA ; Aiguo WANG ; Shun ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2019;37(1):1-6
Objective:
To investigate the effect of 2, 2', 4, 4'-tetrabromodiphenyl ether (PBDE-47) on the mitochondrial mass in rat adrenal pheochromocytoma (PC12) cells and the potential mechanisms.
Methods:
Highly differentiated PC12 cells were divided into control, 1, 10 or 20 μmol/L PBDE-47-treated groups and cultured for 24 h. Transmission electron microscopy was employed to observe the changes in mitochondrial morphology and quantity in PC12 cells. Flow cytometry was used to measure the fluorescence intensity of Nonyl Acridine Orange (NAO) , a fluorescent indicator of mitochondrial membrane cardiolipin, to reflect mitochondria mass. Western blotting was used to determine the expression levels of Mitofusion 1 (Mfn1) and Fission 1 (Fis1) proteins. To further explore the role of abnormal mitochondrial fusion and fission in PBDE-47-induced mitochondrial mass changes, PC12 cells were divided into control group, 5 μmol/L M1 treatment group, 20 μmol/L PBDE-47 treatment group and 5 μmol/L M1+20 μmol/L PBDE-47 combined treatment group and cultured for 24 h, then the fluorescence intensity of NAO and expression levels of Mfn1 and Fis1 proteins were detected.
Results:
The control group showed numerous mitochondria with normal morphology, while the number of mitochondria decreased after PBDE-47 treatment. Especially, the disappeared cristae, swelling and vacuoles of mitochondria and decreased fluorescence intensity of NAO (
9.Long-term outcomes and prognostic factors analysis of laparoscopic gastrectomy for stage T4a gastric cancer
Junjun MA ; Luyang ZHANG ; Lu ZANG ; Feng DONG ; Bo FENG ; Jing SUN ; Aiguo LU ; Mingliang WANG ; Minhua ZHENG ; Weiguo HU
Chinese Journal of Digestive Surgery 2017;16(12):1210-1216
Objective To explore the long-term outcomes and prognostic factors of laparoscopic gastrectomy for stage T4a gastric cancer.Methods The retrospective case-control study was conducted.The clinicopathological data of 224 patients who underwent laparoscopic gastrectomy of gastric cancer and D2 lymph node dissection in the Ruijin Hospital of Shanghai Jiaotong University School of Medicine between February 2004 and December 2014 were collected.Lymph node dissection followed the Japanese Gastric Cancer Treatment Guidelines (13th edition).Anastomotic methods included Billroth Ⅰ,Billroth Ⅱ and Roux-en-Y gastrojejunostomy or esophagojejunostomy.Patients who were diagnosed in stage T4a by postoperative pathological examination underwent 5-fluorouracil chemotherapy.Observation indicators:(1) treatment;(2) postoperative pathological examination;(3) follow-up;(4) prognostic factors analysis.Follow-up using outpatient examination and telephone interview was performed to detect the postoperative tumor recurrence or metastases up to death (end of follow-up) or July 31,2016.Measurement data with normal distribution were represented as x±s and comparison between groups was analyzed using Student-t test.Measurement data with skewed distribution were described as M (Q).Comparisons of count data were analyzed using the chi-square test.The overall and disease-free survival curves,overall and disease-free survival rates were respectively drawn and calculated using the Kaplan-Meier method.The survival analysis was done by the Log-rank method.The univariate analysis was done by the chisquare test,and COX regression model which included affecting factors (P<0.10) in the univariate analysis was used for the multivariate analysis.Results (1) Treatment:all the 244 patients underwent successful operation,without conversion to open surgery.Surgical method:laparoscopic-assisted distal gastrectomy (4 combined with cholecystectomy,1 with splenectomy and 1 with transverse colectomy) were detected in 125 patients and laparoscopic-assisted total gastrectomy in 99 patients (3 combined with cholecystectomy and 2 with splenectomy).Anastomotic method:Billroth Ⅰ,Billroth Ⅱ and Roux-en-Y gastrojejunostomy or esophago-jejunostomy were respectively applied to 85,29 and 110 patients.Operation time and volume of intraoperative blood loss were (229±50)minutes and (229 ± 146)mL.All patients underwent 6 or 8 cycles 5-fluorouracil chemotherapy.(2)Postoperative pathological examination:numbers of lymph node dissected and positive lymph nodes were 25± 11 per case and 13 (8,25),with R0 resection.Tumor pathological diagnosis of 224 patients:tumor diameter was (4.5±2.3)cm.Tumors in 29,64,122 and 9 patients respectively located in 1/3 proximal stomach,1/3 middle segment of stomach,1/3 distal stomach and involving 2/3 or total stomach.Tumor differentiation:moderate-and high-differentiated tumors and low-and un-differentiated tumors were detected in 82 and 142 patients,respectively.Postoperative N staging:53,46,55 and 70 patients were detected in staging N0,N1,N2 and N3,respectively.Lymph node metastasis rates of 51,58,53 and 62 patients were 0,1%-15%,16%-40% and >40%,respectively.Postoperative staging was T4a staging.(3) Follow-up:212 of 224 patients were followed up for 7-120 months,with a median time of 32 months.Of 212 follow-up patients,118 were survived and 94 died.Of 118 survived patients,13 and 105 were respectively survived with tumors and without tumor.Of 94 deaths,causes of 8 and 86 were respectively non-tumor and tumor-related deaths.The 5-year overall and disease-free survival rates of 224 patients were respectively 47.2% and 43.6%.(4) Prognostic factors analysis:results of univariate analysis showed that tumor location,tumor diameter,N staging and lymph node metastasis rate were related factors affecting the postoperative 5-year overall and disease-free survival rates of patients undergoing laparoscopic gastrectomy of stage T4a gastric cancer (x2 =6.365,3.740,32.232,48.977,P<0.10;x2 =9.919,8.818,34.277,45.612,P< 0.10).Results of multivariate analysis showed that lymph node metastasis rate was an independent factor affecting the postoperative 5-year overall and disease-free survival rates of patients undergoing laparoscopic gastrectomy of stage T4a gastric cancer (HR =1.828,1.197,95% confidence interval:1.353-2.469,0.945-1.516,P<0.05).Postoperative 5-year overall and disease-free survival rates were respectively 72.5%,57.0%,41.6%,23.3% and 70.0%,53.9%,37.0%,32.4%in staging N0,N1,N2 and N3 patients,with statistically significant differences in different staging (x2 =32.232,34.277,P<0.05).Conclusion There are good long-term outcomes in laparoscopic gastrectomy for stage T4a gastric cancer,and lymph node metastasis rate is an independent factor affecting postoperative overall and disease-free survival of patients.
10.Effects of Acupuncture at Tianzhu on Lumbar Disc Herniation of Blood Stasis Type
Chinese Journal of Rehabilitation Theory and Practice 2016;22(7):830-833
Objective To observe the effect of acupuncture at Tianzhu (BL10) on Blood Stasis Type lumbar disc herniation (LDH). Methods From October, 2013 to October, 2015, 108 LDH cases were randomized into observation group (n=53) and control group (n=55) in accordance with the order of visiting. The observation group received Tuina and acupuncture mainly at Tianzhu, while the control group only received Tuina, for four weeks. The clinical efficacy and improvement of Japanese Orthopaedic Association (JOA) scores were record-ed, and the Visual Analogue Scale (VAS) and serum levels of interleukin-6 (IL-6) were measured before and after treatment. Results The VAS score and IL-6 content decreased in both groups after treatment (t>4.220, P<0.001), and decreased more in the observation group than in the control group (t>3.745, P<0.001). The total effective rate was 94.34% in the observation group, more than 81.82% in the control group (χ2=3.997, P=0.046). The incidence of impromvement of JOA scores was 90.57%in the observation group, more than 76.36%in the control group (χ2=3.920, P=0.048). Conclusion Acupuncture at Tianzhu based on Tuina is more effective on Blood Stasis Type lumbar disc herniation, in term of pain and function, which may relate with decrease of the level of IL-6.

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