2.Contamination of common food-borne pathogens in foods sold in Changzhou
Er-mei WANG ; Bao-lin CHEN ; Jun-li SHENG ; Qiang DU ; Ping FAN
Journal of Public Health and Preventive Medicine 2023;34(1):83-85
Objective To understand the contamination status of common food-borne pathogens in foods sold in Changzhou, and to provide evidence for food safety risk assessment and prevention of food-borne diseases. Methods From 2010 to 2020 , 2 513 samples of 17 types of foods were collected in Changzhou area. The detection of pathogenic bacteria was carried out in accordance with the standard operation procedure specified in the “Workbook for Surveillance on Food Microorganisms and Pathogenic Factors in Jiangsu Province”. Results A total of 260 positive samples of common food-borne pathogens were detected in all 2 513 samples with an overall detection rate of 10.30%. Single factor analysis showed that the detection rate of pathogenic bacteria in non-ready-to-eat samples was higher than that in ready-to-eat samples (χ2=148.875,P =0.000). The detection rate of pathogenic bacteria in bulk samples was higher than that in prepackaged ones (χ2=70.956,P=0.000). There is a difference in the detection rate of food-borne pathogens from different types of sampling sites (χ2=65.017,P=0.000). Logistic regression analysis showed that ready-to-eat food, packaging type, and sampling season were significantly correlated with the detection rate of food-borne pathogens. The detection rate of pathogenic bacteria in samples collected in the third or fourth quarters was higher than that in the first quarter. Conclusion The commercial foods sold in Changzhou have a relatively high level of contamination of food-borne pathogenic bacteria, and they should be fully heated and sterilized before consumption. The relevant departments should strengthen supervision and health education in summer and autumn.
5.Long-term outcome of EVAHEART I implantable ventricular assist device for the treatment of end stage heart failure: clinical 3-year follow-up results of 15 cases.
Hai Bo CHEN ; Xian Qiang WANG ; Juan DU ; Jia SHI ; Bing Yang JI ; Li SHI ; Yi Sheng SHI ; Xing Tong ZHOU ; Xiao Han YANG ; Sheng Shou HU
Chinese Journal of Cardiology 2023;51(4):393-399
Objective: To evaluate the long-term efficacy and safety of the implantable ventricular assist system EVAHEART I in clinical use. Methods: Fifteen consecutive patients with end-stage heart failure who received left ventricular assist device therapy in Fuwai Hospital from January 2018 to December 2021 were enrolled in this study, their clinical data were retrospectively analyzed. Cardiac function, liver and kidney function, New York Heart Association (NYHA) classification, 6-minute walk distance and quality of life were evaluated before implantation and at 1, 6, 12, 24 and 36 months after device implantation. Drive cable infection, hemolysis, cerebrovascular events, mechanical failure, abnormally high-power consumption and abnormal pump flow were recorded during follow up. Results: All 15 patients were male, mean average age was (43.0±7.5) years, including 11 cases of dilated cardiomyopathy, 2 cases of ischemic cardiomyopathy, and 2 cases of valvular heart disease. All patients were hemodynamically stable on more than one intravenous vasoactive drugs, and 3 patients were supported by preoperative intra aortic balloon pump (IABP). Compared with before device implantation, left ventricular end-diastolic dimension (LVEDD) was significantly decreased ((80.93±6.69) mm vs. (63.73±6.31) mm, P<0.05), brain natriuretic peptide (BNP), total bilirubin and creatinine were also significantly decreased ((3 544.85±1 723.77) ng/L vs. (770.80±406.39) ng/L; (21.28±10.51) μmol/L vs. (17.39±7.68) μmol/L; (95.82±34.88) μmol/L vs. (77.32±43.81) μmol/L; P<0.05) at 1 week after device implantation. All patients in this group were in NYHA class Ⅳ before implantation, and 9 patients could recover to NYHA class Ⅲ, 3 to class Ⅱ, and 3 to class Ⅰ at 1 month after operation. All patients recovered to class Ⅰ-Ⅱ at 6 months after operation. The 6-minute walk distance, total quality of life and visual analogue scale were significantly increased and improved at 1 month after implantation compared with those before operation (P<0.05). All patients were implanted with EVAHEART I at speeds between 1 700-1 950 rpm, flow rates between 3.2-4.5 L/min, power consumption of 3-9 W. The 1-year, 2-year, and 3-year survival rates were 100%, 87%, and 80%, respectively. Three patients died of multiple organ failure at 412, 610, and 872 d after surgery, respectively. During long-term device carrying, 3 patients developed drive cable infection on 170, 220, and 475 d after surgery, respectively, and were cured by dressing change. One patient underwent heart transplantation at 155 d after surgery due to bacteremia. Three patients developed transient ischemic attack and 1 patient developed hemorrhagic stroke events, all cured without sequelae. Conclusion: EVAHEART I implantable left heart assist system can effectively treat critically ill patients with end-stage heart failure, can be carried for long-term life and significantly improve the survival rate, with clear clinical efficacy.
Humans
;
Male
;
Adult
;
Middle Aged
;
Female
;
Heart Failure/complications*
;
Follow-Up Studies
;
Retrospective Studies
;
Heart-Assist Devices
;
Quality of Life
6.Failure mode and long-term survival after neoadjuvant therapy for locally advanced esophageal squamous cell carcinoma
Ruiqi WANG ; Lin WANG ; Xiao HU ; Honglian MA ; Guoqin QIU ; Zhun WANG ; Xiaojiang SUN ; Yongling JI ; Xiaojing LAI ; Wei FENG ; Liming SHENG ; Yuezhen WANG ; Xia ZHOU ; Youhua JIANG ; Changchun WANG ; Qiang ZHAO ; Xun YANG ; Jinshi LIU ; Jian ZENG ; Haitao JIANG ; Pu LI ; Xianghui DU ; Qixun CHEN ; Yujin XU
Chinese Journal of Radiation Oncology 2023;32(4):301-306
Objective:To analyze the fail mode of neoadjuvant therapy combined with surgery for locally advanced esophageal squamous cell carcinoma (ESCC) after long-term follow-up.Methods:Clinical data of consecutive 238 patients with locally advanced resectable ESCC who underwent neoadjuvant therapy combined with surgery in Zhejiang Cancer Hospital from September 2012 to October 2019 were retrospectively analyzed. The failure mode in the whole cohort was analyzed after long-term follow-up. The overall survival (OS) and disease free survival (DFS) rates were analyzed by Kaplan-Meier method. Survival differences were determined by log-rank test.Results:The pathological complete response (pCR) rate was 42.0% in 238 patients. After a median follow-up of 46.1 months, tumor progression occurred in 96 patients (40.3%), including 25 patients (10.5%) with local recurrence, 61 patients (25.6%) with distant metastases, and 10 patients (4.2%) with simultaneous local recurrence and distant metastases. The median OS and DFS were 64.7 months and 49.9 months. And the 3-, 5-, and 7-year OS and DFS rates were 70.0%, 52.8%, 36.4% and 63.5%, 42.5%, and 30.0%, respectively. The 3-, 5-, and 7-year locoregional recurrence-free survival rates and distant metastasis-free survival rates were 86.0%, 71.4%, 61.2% and 70.6%, 55.9%, 43.0%. Compared with non-pCR patients, the overall progression rate and distant metastasis rate of pCR patients were lower (26.0% vs. 50.7%, 16.0% vs. 32.6%, both P<0.05). And the 3-, 5-, and 7-year OS (83.0% vs. 60.2%, 69.7% vs. 41.7%, 50.4% vs. 27.7%, all P<0.001) and DFS rates (80.4% vs. 51.4%, 63.9% vs. 31.2%, 45.9% vs. 20.3%, all P<0.001) were significantly better in pCR patients. Conclusions:Distant metastasis is the main failure mode of patients with locally advanced ESCC after neoadjuvant therapy. Patients with postoperative pCR can achieve better long-term survival.
7.Guideline for postoperative rehabilitation treatment following vertebral augmentation for osteoporotic vertebral compression fracture (version 2022)
Zhengwei XU ; Dingjun HAO ; Liming CHENG ; Baorong HE ; Bohua CHEN ; Chen CHEN ; Fei CHE ; Jian CHEN ; Qixin CHEN ; Liangjie DU ; Shunwu FAN ; Zhong FANG ; Shiqing FENG ; Yanzheng GAO ; Haishan GUAN ; Zhong GUAN ; Hua JIANG ; Weimin JIANG ; Dianming JIANG ; Jun JIANG ; Yue JIANG ; Lijun HE ; Yuan HE ; Bo LI ; Tao LI ; Jianjun LI ; Xigong LI ; Yijian LIANG ; Bin LIN ; Bin LIU ; Bo LIU ; Yong LIU ; Zhibin LIU ; Xuhua LU ; Chao MA ; Lie QIAN ; Renfu QUAN ; Hongxun SANG ; Haibo SHEN ; Jun SHU ; Honghui SUN ; Tiansheng SUN ; Jun TAN ; Mingxing TANG ; Sheng TAO ; Honglin TENG ; Yun TIAN ; Jiwei TIAN ; Qiang WANG ; Xinwei WANG ; Jianhuang WU ; Peigen XIE ; Weihong XU ; Bin YAN ; Yong YANG ; Guoyong YIN ; Xiaobing YU ; Yuhong ZENG ; Guoqing ZHANG ; Xiaobo ZHANG ; Jie ZHAO ; Yue ZHU
Chinese Journal of Trauma 2022;38(11):961-972
Osteoporotic vertebral compression fracture (OVCF) can lead to lower back pain and may be even accompanied by scoliosis, neurological dysfunction and other complications, which will affect the daily activities and life quality of patients. Vertebral augmentation is an effective treatment method for OVCF, but it cannot correct unbalance of bone metabolism or improve the osteoporotic status, causing complications like lower back pain, limited spinal activities and vertebral refracture. The post-operative systematic and standardized rehabilitation treatments can improve curative effect and therapeutic efficacy of anti-osteoporosis, reduce risk of vertebral refracture, increase patient compliance and improve quality of life. Since there still lack relevant clinical treatment guidelines for postoperative rehabilitation treatments following vertebral augmentation for OVCF, the current treatments are varied with uneven therapeutic effect. In order to standardize the postoperative rehabilitation treatment, the Spine Trauma Group of the Orthopedic Branch of Chinese Medical Doctor Association organized relevant experts to refer to relevant literature and develop the "Guideline for postoperative rehabilitation treatment following vertebral augmentation for osteoporotic vertebral compression fracture (2022 version)" based on the clinical guidelines published by the American Academy of Orthopedic Surgeons (AAOS) as well as on the principles of scientificity, practicality and advancement. The guideline provided evidence-based recommendations on 10 important issues related to postoperative rehabilitation treatments of OVCF.
8.Effect of Moshen Decoction for the patients with idiopathic membranous nephropathy and spleen-kidney qi deficiency syndrome
Bo HUANG ; Min HUANG ; Hui LIU ; Sheng QIANG ; Zhenfang DU ; Yimin QIN
International Journal of Traditional Chinese Medicine 2022;44(11):1233-1237
Objective:To evaluate the curative effect of Moshen Decoction combined with routine western medicine on idiopathic membranous nephropathy (IMN) of spleen-kidney qi deficiency syndrome and explore its influences on renal function, C1q, PLA2R and E-cadherin levels.Methods:A total of 62 patients with IMN meeting inclusion criteria in the hospital were enrolled between January 2018 and January 2021. According to simple random grouping method, they were divided into control group (hormones combined with cyclophosphamide) and observation group (Moshen Decoction on basis of control group), 31 in each group. Both groups were treated continuously for 6 months. Before and after treatment, TCM syndromes were scored. The levels of blood urea nitrogen (BUN), serum creatinine (SCr), cystatin C (Cys-C), anti-phospholipase A2 receptor (PLA2R) and E-cadherin (EC) were detected by ELISA. The level of serum complement C1q was detected by immunoturbidimetry. The 24 h urine was collected for quantitative determination by full-automatic biochemical analyzer. The adverse events during treatment were observed and recorded. And clinical curative effect was evaluated.Results:The differences in total response rate between observation group and control group were statistically significant [93.55% (29/31) vs. 74.19% (23/31); χ2=4.29, P=0.038]. After treatment, scores of TCM syndromes (edema of lower limbs, fatigue and poor appetite, lusterless complexion) in observation group were significantly lower than those in the control group ( t=10.07, 10.80, 4.34, 4.57, P<0.001). After treatment, levels of serum Cys-C [(0.51±0.05) mg/L vs. (0.55±0.06) mg/L, t=2.85], 24 h urine protein quantification [(0.95±0.19) g vs. (1.38±0.23) g, t=13.32] in observation group were lower than those in the control group ( P<0.01), and levels of serum PLA2R [(17.53±1.84) Ru/ml vs. (19.62±2.05) Ru/ml, t=4.22], EC [(2.74±0.26) μg/L vs. (3.05±0.37) μg/L, t=3.82] and complement C1q [(152.34±15.62) mg/L vs. (169.33±16.77) mg/L, t=4.13] in observation group were significantly lower than those in the control group ( P<0.01). During treatment, there was no significant difference in incidence of adverse events between observation group and control group [12.90% (4/31) vs. 16.13% (5/31); χ2=0.13, P=0.781]. Conclusion:Moshen Decoction combined with routine western medicine can improve renal function and clinical curative effect in patients with IMN of spleen-kidney qi deficiency syndrome. Its mechanism of action may be related to reducing urine protein, complement C1q, PLA2R and EC.
9.Clinical application value of transthoracic echocardiography during perioperative period in patients undergoing left ventricular assist device implantation.
Yi Sheng SHI ; Li Li NIU ; Zhen Hui ZHU ; Yu LIANG ; Hao WANG ; Juan DU ; Xian Qiang WANG ; Hai Bo CHEN ; Sheng Shao HU
Chinese Journal of Cardiology 2021;49(6):610-614
Objective: To observe the changes of parameters derived from transthoracic echocardiography (TTE) before and after left ventricular assist device (LVAD) implantation, and to evaluate the clinical value of TTE in the perioperative period of LVAD implantation. Methods: This is a retrospective study. The data of patients who underwent LVAD implantation in Fuwai Hospital from January 2018 to December 2020 were analyzed retrospectively. The TTE parameters, N-terminal pro-B-type natriuretic peptide (NT-proBNP) and total bilirubin (TBil) before and 1 month after LVAD implantation were collected and analyzed. Results: A total of 12 male patients undergoing LVAD implantation were included in this study. The mean age was (43.3±8.6) years. The left atrial volume index ((41.4±12.8)ml/m2 vs. (74.9±30.7)ml/m2, P<0.001), left ventricular end-diastolic volume index ((152.1±35.3)ml/m2 vs. (205.5±35.7)ml/m2, P<0.001), left ventricular end-systolic volume index ((112.5±27.9)ml/m2 vs. (155.1±29.1)ml/m2, P<0.001), right atrial diameter index ((23.7±3.5)mm/m2 vs. (27.2±5.8)mm/m2, P=0.023), right ventricular internal diameter at end-diastole ((24.6±2.7)mm vs. (30.0±4.8)mm, P<0.001), tricuspid annular plane systolic excursion ((11.5±2.9)mm vs. (14.6±2.8)mm, P=0.007), systolic pulmonary arterial pressure ((29.2±4.8) mmHg vs. (55.1±19.3) mmHg, P<0.001, 1 mmHg=0.133 kPa) were significantly reduced at 1 month post LVAD implantation as compared to before LVAD implantation. The aortic sinus diameter ((33.8±4.7)mm vs. (31.6±5.1)mm, P=0.007), left ventricular ejection fraction ((26.3±3.0)% vs. (23.8±4.4)%, P=0.016), right ventricular fractional area change ((31.0±8.6)% vs. (23.8±5.5)%, P=0.004) at 1 month post LVAD implantation were significantly higher than before LVAD implantation. The degree of mitral and tricuspid regurgitation decreased, and the inspiratory collapse rate of inferior vena cava increased (all P<0.05). NT-proBNP ((1 418.4±812.6)ng/L vs. (5 097.5±3 940.4)ng/L, P=0.004) and TBil ((12.4±5.4)μmol/L vs. (27.5±14.0)μmol/L, P=0.001) decreased significantly at 1 month post LVAD implantation. Conclusions: TTE results show that LVAD could effectively relieve left ventricular load and improve right ventricular function. TTE can monitor the cardiac structural and functional changes during the perioperative period of LVAD implantation, and provide the imaging evidence for clinical evaluation of the therapeutic effect of LVAD.
Adult
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Echocardiography
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Heart Failure/surgery*
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Heart-Assist Devices
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Humans
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Male
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Middle Aged
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Perioperative Period
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Retrospective Studies
;
Stroke Volume
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Ventricular Function, Left
10. Analysis on protein expression of ferritin light chain in alveolar macrophages of patients with occupational silicosis
Jie-jie QIAO ; Lu ZHANG ; Ke HAN ; Huan WANG ; Sheng-qiang DU ; Dong-xu REN ; Yu-qing JIN ; Xin XU ; Fu-hai SHEN
China Occupational Medicine 2021;48(05):519-522
OBJECTIVE: To observe the protein expression of ferritin light chain(FTL) in alveolar macrophages(AM) of patients with occupational silicosis(hereinafter referred to as silicosis). METHODS: The male patients with silicosis at stage Ⅰ, Ⅱ, and Ⅲ were separately selected as the silicosis groupⅠ, Ⅱ, and Ⅲ using judgment sampling method, with 15 patients in each group. Meanwhile, 15 male silicon dust workers with small lung shadows but not diagnosed as silicosis were selected as the control group. Bronchoalveolar lavage fluid was collected from the four groups, and AM was separated and purified, and protein was extracted after lysis of the AM. Western blotting was used to detect the relative expression of FTL protein in the AM. RESULTS: The relative expression of FTL protein in AM of silicosis groupⅠ, Ⅱ, and Ⅲ was lower than that in the control group(all P<0.05). The relative expression of FTL protein in AM decreased with the increase of silicosis stage(P<0.05).CONCLUSION: The expression of FTL protein in AM was down-regulated in patients with silicosis in a dose-response manner. It is speculated that FTL may have a negative regulatory effect in the progress of silicosis fibrosis.


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