1.Blood pressure and blood lipids detection in official staff population
Chanlan LIN ; Wenyang CAI ; Bingyu CHEN
Chinese Journal of Primary Medicine and Pharmacy 2009;16(1):41-42
Objective To investigate blood pressure and blood lipids change in official staff population. Methods Official staffs were divided into normal blood pressure group, pre-hypertension group, hypertension group and hypertension under control group based on their blood pressure, and hypertension incidence in pre-hypertension group,hypertension group were studied, hypertension incidence in pre-hypertension group and normal blood pressure group were compared; all staff were divided into normal blood lipids group and high blood lipids group based on their blood lipids. Results Hypertension incidence of official staffs was increasing year by year; hypertension incidence of pre-hypertension group was apparently higher than that of normal blood pressure group (P < 0.01) ; the incidence of hypertension in high blood lipids group(total cholesterol and triglyceride) was apparently higher than that of normal blood lipids group(P < 0.05). Conclusion Life style intervention should be performed on official staffs, especially for pre-hypertension group, blood pressure and blood lipids tracing should be applied on them,in order to decrease the incidence of hypertension and cardiac and cerebral vascular stroke.
2.The clinical application of arterial sheath for the treatment of pericardial effusion
Wenyang CAI ; Deming XIAO ; Haiqing CHEN
Chinese Journal of Practical Internal Medicine 2003;0(01):-
Objective To find a simple and effective way for pericardial effusion.Methods Arterial sheath were applied to patients with pericardial effusion when pericardium puncture were performed,and negative pressure drainage bag were connected and aspirated interruptively to no aspiration.1~2 days later,arterial sheath were drawn out.Results 40 cases of pericardial effusion were effectively cured by this method,and clinical effective rate was 100%,and no complication associated with arterial sheath placement was observed.Conclusion Arterial sheath placement is an effective,safe and convenient method for the treatment for pericardial effusion.This method can be routinely applied to pericardial effusion due to different causes.
3.Efficacy of S-1 and concurrent intensity-modulated radiotherapy for locally advanced gastric cancer:an interim study of phase Ⅱ clinical trial
Xin WANG ; Yuan TANG ; Jing JIN ; Hua REN ; Ning LI ; Tao ZHANG ; Hui FANG ; Xuesong CHEN ; Wenyang LIU ; Yanru FENG ; Jiajia ZHANG ; Yongwen SONG ; Weihu WANG ; Yueping LIU ; Shulian WANG ; Yexiong LI
Chinese Journal of Radiation Oncology 2016;25(4):351-355
Objective To observe the incidence of adverse reactions and short-term efficacy of S-1 and concurrent intensity-modulated radiotherapy ( IMRT) for locally advanced gastric cancer in a phase Ⅱclinical trial based on the phase I clinical trial.Methods Patients pathologically diagnosed with stage TN (+) gastric adenocarcinoma with local or distal metastasis after R0 resection were enrolled as subjects.IMRT was delivered 5 times per week with a total dose of 45 Gy in 25 fractions.S-1 was orally administered on the day of radiotherapy at a dose of 80 mg/m2 .Results A total of 40 patients, consisting of 6 patients from the phase I trial and 34 patients from the phaseⅡtrial, were enrolled in this study.In those patients, the age ranged between 27 and 73 years ( median age 50 years) and the male-to-female ratio was 3:1.Thirty-nine ( 98%) out of the forty patients completed radiotherapy and thirty-five ( 88%) completed concurrent chemotherapy.The most common grade 3-4 adverse reactions were nausea/anorexia ( 13%) , leukopenia ( 10%) , vomiting ( 8%) , radiation esophagitis ( 5%) , and neutropenia ( 5%) .There was no perioperative death.The 2-year overall survival and disease-free survival rates were 74% and 77%, respectively. Conclusions Postoperative S-1 and concurrent IMRT achieve satisfactory outcomes and tolerable toxicity in patients with locally advanced gastric cancer.
4.Motion of gastroesophageal junction adenocarcinoma during preoperative radiotherapy
Yuan TANG ; Weijie CUI ; Xin WANG ; Jing JIN ; Shuai LI ; Ning LI ; Wenyang LIU ; Hua REN ; Hui FANG ; Weihu WANG ; Yongwen SONG ; Yueping LIU ; Shulian WANG ; Yexiong LI ; Bo CHEN ; Yu TANG ; Shunan QI ; Ningning LU
Chinese Journal of Radiation Oncology 2017;26(6):631-635
Objective To evaluate the range of motion of gastroesophageal junction (GEJ) adenocarcinoma during preoperative radiotherapy.Methods Fourteen consecutive patients who received preoperative chemoradiotherapy for GEJ adenocarcinoma were included in this study.Fiducial markers were placed on the upper and lower edges of and around the primary tumor under a gastroscope.Eight patients underwent four-dimensional computed tomography to obtain 98 intrafractional images containing 8 fiducial markers at the GEJ.Twelve patients underwent cone-beam computed tomography at the 1 st to 5th,7th,12th,17th,and 22nd courses of radiotherapy to obtain 90 interfractional images.The paired t test was used for difference analysis.Results The intrafractional tumor displacements in left-right (LR),ventro-dorsal (VD),and cranio-caudal (CC) directions were 0.92±0.95 mm,2.27±2.73 mm,and 9.95±5.48 mm,respectively;the motion in CC direction was larger than that in LR or VD direction (P=0.000 or P=0.000);the motion in VD direction was larger than that in LR direction (P=0.000).The interfractional tumor displacements in LR,VD,and CC were 6.56±4.19 mm,5.69±3.29 mm,and 6.49±4.37 mm,respectively;the motion in LR or CC direction was larger than that in VD direction (P=0.031 or P=0.044);there was no significant difference between the motions in LR and CC directions (P=0.956).In order to ensure 95% of prescribed dose to at least 90% of the tumor volume,the margins from GEJ lesion in LR,VD,and CC directions were 19.4 mm,14.6 mm,and 27.2 mm,respectively,which could cover both intrafractional and interfractional tumor displacements during preoperative radiotherapy.Conclusions GEJ tumor has a wide range of movement in preoperative intra-and inter-fractional radiotherapy.This should be considered for precise radiotherapy,and a new method should be selected to limit tumor movement.
5.Progress in adverse effects of sleep deprivation on body fertility
Shengxiao ZHANG ; Xingdao GUO ; Wenyang CHEN ; Yaqi XU ; Wei LI ; Guirong ZHANG
Chinese Journal of Pharmacology and Toxicology 2023;37(7):486-486
Sleep is essential for the maintenance of human normal functions.Nowadays,the occurrence of active sleep deprivation(ASD)or passive sleep depriva-tion(PSD)is becoming more and more common due to the inability of the body adapting to the rapid changes in the internal and external environment.SD is not only an action,a brief process or a result,but also a directly or indirectly sustained state,which is associated to sleep time,circadian rhythm or sleep quality.SD can lead to numerous adverse effects on the body,such as sleep-related acute and chronic diseases.Long-term SD increases the risk of neurological and cardiovascular dis-eases as well as immune system dysfunction.In addi-tion,SD may affect the reproductive health of the body,giving rise to a series of potential fertility problems.In recent years,the correlation research and mechanism between SD and the related diseases have become a focus of scholars' attention.Numerous lines of evidence suggest that pathological sleep,such as insomnia and sleep apnea syndrome,is associated with impaired repro-ductive function.Disruptions in the circadian rhythm can also lead to impaired hypothalamic-pituitary-gonadal(HPG)axis function and thereby interfere with the repro-ductive process.Our research team has demonstrated that SD significantly affects the fertility of male and female rats and has adverse effects on reproduction.By new generation sequencing(NGS)and RT-PCR verifica-tion,we have identified differently expressed genes that are involved in mediating the effect of SD on fertility.However,the mechanisms and biological macromolecules regulated by SD are worthy of being further explored.This paper provides a brief review of SD research and then focuses on the adverse impact of SD on fertility,conducting a literature review to sort out the ideas and pro-vide references for research in this field.
6.Long-term efficacy of preoperative chemoradiotherapy combined with total mesorectal excision for locally advanced rectal cancer: an analysis of 241 patients
Shuai LI ; Jing JIN ; Yuan TANG ; Ning LI ; Jing YU ; Hua REN ; Xin WANG ; Wenyang LIU ; Shulian WANG ; Yongwen SONG ; Weihu WANG ; Yueping LIU ; Hui FANG ; Ningning LU ; Yu TANG ; Bo CHEN ; Yexiong LI
Chinese Journal of Radiation Oncology 2018;27(2):170-176
Objective To retrospectively analyze the long-term efficacy of and prognostic factors after preoperative chemoradiotherapy combined with total mesorectal excision (TME) in the treatment of 241 patients with locally advanced rectal cancer.Methods A total of 241 patients who were consecutively admitted to our hospital and diagnosed with locally advanced mid-low rectal adenocarcinoma by pelvic magnetic resonance imaging or computed tomography from January 2006 to November 2014 were enrolled as subjects.All patients received preoperative radiotherapy with doses ranging between 42.0 and 50.4 Gy (median dose =50 Gy) and concurrent chemotherapy with capecitabine ±oxaliplatin.Patients received TME (R0 excision) at 4-15 weeks (median time =7 weeks) after chemoradiotherapy.Adjuvant postoperative chemotherapy was given depending on the recovery and preference of each patient.Disease-free survival (DFS),locoregional recurrence (LRR),overall survival (OS),and distant metastasis (DM) rates were calculated by the Kaplan-Meier method and analyzed by the log-rank test.The Cox model was used for multivariate analysis.Results In all the patients,the median follow-up time was 42 months;the 3-year LRR,DFS,OS,and DM rates were 3.8%,76.2%,85.9%,and 20.6%,respectively.The subgroup analysis showed that ypT0-2,ypN-,pCR,and TRG4 were associated with improved DFS (ypT0-2 vs.yp T3-4:86.0% vs.69.3%,P =0.002;ypN-vs ypN +:88.1% vs.56.9%,P=0.000;pCR vs.non-pCR:100% vs.72.4%,P=0.001;TRG4 vs.TR G2-3 vs.TR G0-1:94.9% vs.73.6% vs.66.3%,P=0.011).The multivariate analysis revealed that the postoperative ypN status was an independent prognostic factor for DFS (P=0.000).Conclusions For patients with locally advanced mid-low rectal adenocarcinoma,preoperative chemoradiotherapy combined with radical surgery achieves satisfactory outcomes in local control.The major reason for treatment failure lies in distant metastasis.The ypN status after chemoradiotherapy is an independent prognostic factor for DFS.
7. Mechanism of Nuclear Factor Erythroid 2-related Factor 2 Against Intestinal Fibrosis in Inflammatory Bowel Disease
Menglei FAN ; Ke CHEN ; Wenyang BAO ; Shufan YANG ; Rui TAO ; Xiaoyun WANG
Chinese Journal of Gastroenterology 2023;28(3):186-190
Inflammatory bowel disease (IBD) is characterized by recurrent non ⁃ specific intestinal inflammatory responses. Intestinal fibrosis is an important cause of IBD complicated with intestinal obstruction. Nuclear factor erythroid 2⁃ related factor 2 (Nrf2) is a transcription factor that has anti ⁃ oxidative stress response in cells. In IBD, Nrf2 and its downstream regulated antioxidant enzymes achieve protective effects against intestinal fibrosis by inhibiting the activation of nuclear factor ⁃ κB, regulating T helper cell 17/regulatory T cell balance of intestinal immunity, and inhibiting transforming growth factor⁃β1/Smads signaling pathway. In this review, the structure of Nrf2, the specific mechanism of Nrf2's effect on intestinal fibrosis in IBD, and the recent studies on the treatment of IBD through Nrf2 pathway were reviewed in an attempt to provide a new direction for the prevention and treatment of IBD.
8.An investigation on the role of emergency departments in combatting against COVID-19 in Zhejiang Province
Zhongjun ZHENG ; Lin SHI ; Yi WANG ; Yuxi CHEN ; Hequn HE ; Mingwei HUANG ; Wenyang JIN ; Hong LIU ; Bingheng LOU ; Xiaohong WEN ; Guojuan DING ; Weizhong CAO ; Hua LIN ; Wen ZHOU ; Mao ZHANG
Chinese Journal of Emergency Medicine 2020;29(9):1196-1202
Objective:To investigate the relevant situation of the emergency departments (ED) of general hospitals at all levels in Zhejiang Province participating in the prevention and control of Corona Virus Disease 2019 (COVID-19), and to provide a reference for further improving the capacity of emergency services.Methods:A multi-center cross-sectional investigation study was jointly initiated by the Zhejiang Provincial Emergency Medicine Quality Control Center, the Emergency Medicine Branch of Zhejiang Medical Association, and the Emergency Physicians Branch of Zhejiang Medical Doctors Association. Before investigation, experts were organized to develop a special questionnaire. Then the ED of general people's hospitals or Chinese Medicine hospitals at the county/district-level or above were included and their participations in the prevention and control of COVID-19 epidemic between March 9, 2020 and March 15, 2020 were investigated. The collected information included: basic information of the hospitals; participation of ED in fever clinics; the number of COVID-19 patients admitted to ED; the situation of ED support to the anti-epidemic front-line; and the epidemic prevention facilities of ED, and the early supply of medical protective equipments.Results:A total of 181 hospitals from 11 prefectures and cities across the province were finally included, including 52 (28.7%) Grade-A tertiary hospitals, 45 (24.9%) Grade-B tertiary hospitals, 64(35.4%) Grade-A secondary hospitals, and 20 (11.0%) Grade-B secondary or lower hospitals. Among them, 93 (51.4%) were COVID-19 designated hospitals, and 49 (27.1%) had the ability to detect COVID-19 nucleic acid; 177 (97.8%) set up independent fever clinics and 33 (18.6%) were managed by ED alone or mainly. The medical staffs of 65 (36.7%) fever clinics were all or mainly from ED. A total of 213 cases of COVID-19 were received/treated in 40.3% ED, accounting for 17.3% of the total number of cases in Zhejiang Province. A total of 3 848 doctors and nurses supported the front-line of epidemic prevention, of them, 253 supported Hubei Province (accounting for 12.5% ??of the total number). There were 68.5% and 76.8% ED having spare separate clinic and ordinary rescue single room to deal with the COVID-19. In addition, at the early days of anti-epidemic, more than 50% ED were in short supply or even had no medical protective equipment.Conclusions:The ED of Zhejiang Province plays an important role and has made a great contribution to the prevention and control of the COVID-19 epidemic. It is necessary to improve the conditions of ED to effectively respond to the prevention and control of daily infectious diseases.
9.Impact of status determined by comprehensive geriatric assessment on setup error during rectal cancer radiotherapy for elderly patients
Jinming SHI ; Jing JIN ; Huan CHEN ; Yuan TANG ; Ning LI ; Shulian WANG ; Yongwen SONG ; Yueping LIU ; Shunan QI ; Ningning LU ; Hao JING ; Bo CHEN ; Hui FANG ; Yexiong LI ; Wenyang LIU
Chinese Journal of Radiological Medicine and Protection 2022;42(1):7-11
Objective:To explore the impacts of comprehensive geriatric assessment (CGA) on setup errors during the radiotherapy of elderly patients with rectal cancer.Methods:A total of 45 patients over 70 years of age and receiving radiotherapy were enrolled in the study. A comprehensive geriatric assessment was conducted before the radiotherapy. The enrolled patients had a median age of 77 years, including 28 male and 17 female cases. Meanwhile, 31 patients were determined to be in a good CGA status and 14 were determined to be in a poor CGA status, and 35 patients received radiotherapy in the prone position and 10 in the supine position. Cone beam CT (CBCT) was used for setup correction during radiotherapy. CBCT was performed daily in the first week and once a week from the second week. By fusing and aligning the CBCT images with simulation CT images according to the lumbar vertebra, setup errors in the left-right ( x axis), cranio-caudal ( y axis), and anterior-posterior ( z axis) directions were obtained. A total of 338 CBCT images were obtained. A generalized linear model was used to evaluate the effects of multiple factors on the setup errors. Results:During the radiotherapy, setup errors of all patients were (0.24±0.19) cm in the left-right direction, (0.33±0.25) cm in the cranio-caudal direction, and (0.19±0.15) cm in the anterior-posterior direction. The setup error in the cranio-caudal direction was more than that in the left-right direction and that in the anterior-posterior direction ( Z=-4.86, -7.72, P< 0.001). The setup error in the left-right direction was greater than that in the anterior-posterior direction ( Z=-2.79, P=0.005). The mean setup errors of the good and poor status groups in the left-right direction were (0.21 ± 0.17) and (0.30 ± 0.22) cm, respectively ( Z=2.16, P=0.031). There was no statistically significant difference in the setup errors between cranio-caudal direction and anterior-posterior direction ( P>0.05). The setup errors in the anterior-posterior direction were (0.17 ± 0.13) and (0.27 ± 0.19) cm, respectively for the prone and supine positions during the radiotherapy ( Z=2.85, P=0.004). There was no statistically significant difference in the setup errors between the left-right direction and the cranio-caudal direction ( P>0.05). Conclusion:The status of CGA elderly patients with rectal cancer affects the setup error in the left-right direction. It may be necessary to clinically adjust the PTV margin.
10.Long-term outcomes of watch&wait (W&W) after neoadjuvant treatment in patients with rectal cancer
Ying ZHAO ; Yuan TANG ; Wenyang LIU ; Ning LI ; Silin CHEN ; Jinming SHI ; Huiying MA ; Qiang ZENG ; Yongwen SONG ; Shulian WANG ; Yueping LIU ; Hui FANG ; Ningning LU ; Yu TANG ; Shunan QI ; Yong YANG ; Bo CHEN ; Yexiong LI ; Jing JIN
Chinese Journal of Radiation Oncology 2022;31(3):253-259
Objective:To compare the outcomes of watch&wait (W&W) strategy in patients with locally advanced rectal cancer who achieved complete clinical response (cCR) after neoadjuvant therapy, with those who obtained pathological complete response (pCR) after total mesorectal excision (TME).Methods:This is a retrospective cohort analysis study. Patients histologically proven with locally advanced rectal adenocarcinoma (stage Ⅱ-Ⅲ) who had received neoadjuvant chemotherapy were eligible between January 2014 and December 2019. In whom we included patients who had cCR offered management with W&W strategy after completing neoadjuvant therapy and follow-up ≥1 year (W&W group), and patients who did not have cCR but pCR after TME (pCR group). The primary endpoints were 3-year and 5-year overall survival (OS), colostomy-free survival (CFS), disease-free survival (DFS), non-local regrowth disease-free survival (NR-DFS), and organ preservation rate. Kaplan-Meier analysis was used for survival analysis and log-rank test was performed. For comparative analysis, we also derived one-to-one paired cohorts of W&W versus pCR using propensity-score matching (PSM).Results:A total of 118 patients were enrolled, 49 of whom had cCR and managed by W&W, 69 had pCR, with a median follow-up period of 49.5 months (12.1-79.9 months). No difference was observed in the 3-year OS (97.1% vs. 96.7%) and 5-year OS (93.8% vs. 90.9%, P=0.696) between the W&W and pCR groups. Patients managed by W&W had significantly better 3-year and 5-year CFS (89.1% vs. 43.5%, P<0.001), better 3-year DFS (83.6% vs. 97.0%) and 5-year DFS (83.6% vs. 91.2%, P=0.047) compared with those achieving pCR. The 3-year NR-DFS (95.9% vs. 97.0%) and 5-year NR-DFS (92.8% vs. 97.0%, P=0.407) did not significantly differ between the W&W and pCR groups. Local regeneration occurred in six cases, and 87.7% of patients had successful rectum preservation in the W&W group. In the PSM analysis (34 patients in each group), absolutely better CFS (90.1% vs. 26.5%, P<0.001) was noted in the W&W group. A median interval of 17.5 weeks was observed for achieving cCR, while only 23.9% of patients achieved cCR within 5 to 12 weeks from radiation completion. Patients with short-course sequential chemoradiotherapy achieved cCR significantly later when compared with those with long-course concurrent chemoradiotherapy (19.0 vs. 9.8 weeks, P<0.001). Conclusions:The oncological outcomes of W&W strategy in patients with locally advanced rectal cancer are safe and effective, significantly improving the quality of life. Longer interval for cCR evaluation may improve rectal organ preservation rate.