1.Pathogenic monitoring results of non-bacterial respiratory infections in Pinghu City
LU Feiyue ; YAO Fengyan ; SHEN Zhijian ; GUO Linjie
Journal of Preventive Medicine 2024;36(3):239-242
Objective:
To understand the pathogen spectrum composition of non-bacterial respiratory infections in Pinghu City, Zhejiang Province, so as to provide insights for the prevention and control of respiratory infectious diseases.
Methods:
A total of 592 throat or nasopharynx swab samples were collected from fever patients in Pinghu First People's Hospital from Jamuary 2021 to November 2022. Multiple real-time fluorescence quantitative polymerase chain reaction was used to detect the nucleic acids of rhinovirus (RhV), respiratory syncytial virus (RSV), parainfluenza virus (PIV), adenovirus (ADV), metapneumovirus (MPV), coronavirus (CoV), Boca virus (Boca), enterovirus (EV), influenza virus (Flu), chlamydia pneumoniae (CP) and mycoplasma pneumoniae (MP). The detection rates of pathogens and mixed infections in different age groups and seasons were analyzed.
Results:
A total of 212 samples were tested positive for at least one pathogen's nucleic acid from 592 samples, with a total detection rate of 35.81%. The detection rates of RhV (9.80%), PIV (7.26%), Flu (6.76%), RSV (4.39%) and CoV (3.72%) were relatively high. The detection rates were higher among patients at ages of 0 to 2 years and 3 to 17 years than among patients at ages of 18 to 59 years, and in autumn than in spring and winter (all P<0.05). Twenty-three samples were infected by mixed pathogens, accounting for 3.89%. The mixed infections were all detected two pathogens, with PIV, CoV, RhV, and ADV predominant.
Conclusions
From 2021 to November 2022, the main pathogens of non-bacterial respiratory infections in Pinghu City were RhV, PIV, FLu, RSV and CoV, and there were mixed infections. It is necessary to strengthen the prevention and control of respiratory infection in infants and children.
2.Clinical application of inferior pancreaticoduodenal artery management in laparoscopic pancreaticoduodenectomy
Zhantao SHEN ; Zhimin YU ; Xiaosheng ZHONG ; Youxing HUANG ; Chengjiang QIU ; Yanchen CHEN ; Guihao CHEN ; Sheng ZHANG ; Chunbao ZHU ; Zhangyuanzhu LIU ; Yifeng LIU ; Zhijian TAN
Chinese Journal of Surgery 2024;62(10):947-952
Objective:To investigate the clinical effect of proper management of inferior pancreaticoduodenal artery (IPDA) in laparoscopic pancreaticoduodenectomy (LPD).Methods:This is a retrospective case series study. The clinical and pathological data of 70 patients who received LPD due to pancreatic head tumors, periampullary tumors, or distal common bile duct tumors in the Pancreatic Center of the Second Clinical College of Guangzhou University of Chinese Medicine from January to December 2022 were retrospectively collected. There were 47 males(67.1%) and 23 females(32.9%),aged (59.9±12.8)years(range:13 to 87 years).The procedure of IPDA exposure was as follows:a middle approach was utilized to expose the right half of superior mesenteric artery(SMA) and its right branches between the SMA and superior mesenteric vein(SMV) in superior colonic region. In the subcolonic region,SMA trunk exposure via dissection along the jejunal artery from feet to head and identification the association between IPDA and jejunal artery were prior to IPDA root ligation and dissection. The safety and efficacy of intraoperative IPDA handling were assessed based on surgical videos. Follow-up was carried out in outpatient clinic or by telephone, and outpatient follow-up was conducted once every 1 to 3 months after surgery.Results:The percentage of total LPD was 98.6%(69/70),with all patients achieving R0 resection. Nine cases(12.9%) were involved in combined vascular resection and reconstruction,with 1 case (1.4%) requiring additional upper abdominal incision for vascular and gastrointestinal reconstruction,while the remaining eight cases (11.4%) were completed laparoscopically. The operative time was (432.7±115.4)minutes(range:282 to 727 minutes), and the blood loss was (140.0±125.7)ml(range:20 to 800 ml). Only two patients(2.9%) received fresh frozen plasma transfusion,with an average volume of 650 ml. Reliable ligation and safe handling of the IPDA were achieved in 91.4%(64/70) of cases, with 8.6%(6/70) suffering from IPDA injury-related bleeding. No one was converted to opened surgery. Pathologically,the mean tumor size was (3.3±1.6)cm (range:1 to 7 cm),and the mean number of harvested lymph nodes was 17.0±7.3(range:0 to 46). Lymph node metastasis was observed in 13 cases (18.6%). Five cases (13.2%) developed grade B pancreatic fistula,while no grade C pancreatic fistula occurred. Other complications included bile leakage in one case(1.4%),delayed gastric emptying in two cases(2.9%), lymphatic leakage in 2 cases(2.9%),intra-abdominal infection in 9 cases(12.9%),and fat liquefaction of surgical incision in 1 case(1.4%). Two cases(2.9%) experienced postoperative intra-abdominal bleeding,one due to mesangial bleeding of lesser curvature of the stomach and the other due to oozing from the hepatic arterial sheath. These bleeding events were not concerned with IPDA. The average length of postoperative hospital stay was (15.2±4.6)days(range:9 to 28 days).Conclusion:Proper intraoperative management of IPDA in LPD might reduce IPDA-related bleeding during and after surgery and improve the safety of LPD.
3.Clinical application of inferior pancreaticoduodenal artery management in laparoscopic pancreaticoduodenectomy
Zhantao SHEN ; Zhimin YU ; Xiaosheng ZHONG ; Youxing HUANG ; Chengjiang QIU ; Yanchen CHEN ; Guihao CHEN ; Sheng ZHANG ; Chunbao ZHU ; Zhangyuanzhu LIU ; Yifeng LIU ; Zhijian TAN
Chinese Journal of Surgery 2024;62(10):947-952
Objective:To investigate the clinical effect of proper management of inferior pancreaticoduodenal artery (IPDA) in laparoscopic pancreaticoduodenectomy (LPD).Methods:This is a retrospective case series study. The clinical and pathological data of 70 patients who received LPD due to pancreatic head tumors, periampullary tumors, or distal common bile duct tumors in the Pancreatic Center of the Second Clinical College of Guangzhou University of Chinese Medicine from January to December 2022 were retrospectively collected. There were 47 males(67.1%) and 23 females(32.9%),aged (59.9±12.8)years(range:13 to 87 years).The procedure of IPDA exposure was as follows:a middle approach was utilized to expose the right half of superior mesenteric artery(SMA) and its right branches between the SMA and superior mesenteric vein(SMV) in superior colonic region. In the subcolonic region,SMA trunk exposure via dissection along the jejunal artery from feet to head and identification the association between IPDA and jejunal artery were prior to IPDA root ligation and dissection. The safety and efficacy of intraoperative IPDA handling were assessed based on surgical videos. Follow-up was carried out in outpatient clinic or by telephone, and outpatient follow-up was conducted once every 1 to 3 months after surgery.Results:The percentage of total LPD was 98.6%(69/70),with all patients achieving R0 resection. Nine cases(12.9%) were involved in combined vascular resection and reconstruction,with 1 case (1.4%) requiring additional upper abdominal incision for vascular and gastrointestinal reconstruction,while the remaining eight cases (11.4%) were completed laparoscopically. The operative time was (432.7±115.4)minutes(range:282 to 727 minutes), and the blood loss was (140.0±125.7)ml(range:20 to 800 ml). Only two patients(2.9%) received fresh frozen plasma transfusion,with an average volume of 650 ml. Reliable ligation and safe handling of the IPDA were achieved in 91.4%(64/70) of cases, with 8.6%(6/70) suffering from IPDA injury-related bleeding. No one was converted to opened surgery. Pathologically,the mean tumor size was (3.3±1.6)cm (range:1 to 7 cm),and the mean number of harvested lymph nodes was 17.0±7.3(range:0 to 46). Lymph node metastasis was observed in 13 cases (18.6%). Five cases (13.2%) developed grade B pancreatic fistula,while no grade C pancreatic fistula occurred. Other complications included bile leakage in one case(1.4%),delayed gastric emptying in two cases(2.9%), lymphatic leakage in 2 cases(2.9%),intra-abdominal infection in 9 cases(12.9%),and fat liquefaction of surgical incision in 1 case(1.4%). Two cases(2.9%) experienced postoperative intra-abdominal bleeding,one due to mesangial bleeding of lesser curvature of the stomach and the other due to oozing from the hepatic arterial sheath. These bleeding events were not concerned with IPDA. The average length of postoperative hospital stay was (15.2±4.6)days(range:9 to 28 days).Conclusion:Proper intraoperative management of IPDA in LPD might reduce IPDA-related bleeding during and after surgery and improve the safety of LPD.
4.Association between dietary and behavioral-based oxidative balance score and phenotypic age acceleration: a cross-sectional study of Americans
Dongzhe WU ; Yulin SHEN ; Chaoyi QU ; Peng HUANG ; Xue GENG ; Jianhong ZHANG ; Zhijian RAO ; Qiangman WEI ; Shijie LIU ; Jiexiu ZHAO
Epidemiology and Health 2024;46(1):e2024023-
OBJECTIVES:
In light of the rise in the global aging population, this study investigated the potential of the oxidative balance score (OBS) as an indicator of phenotypic age acceleration (PhenoAgeAccel) to better understand and potentially slow down aging.
METHODS:
Utilizing data from the National Health and Nutrition Examination Survey collected between 2001 and 2010, including 13,142 United States adults (48.7% female and 51.2% male) aged 20 and above, OBS and PhenoAgeAccel were calculated. Weighted generalized linear regression models were employed to explore the associations between OBS and PhenoAgeAccel, including a sex-specific analysis.
RESULTS:
The OBS demonstrated significant variability across various demographic and health-related factors. There was a clear negative correlation observed between the higher OBS quartiles and PhenoAgeAccel, which presented sex-specific results: the negative association between OBS and PhenoAgeAccel was more pronounced in male than in female. An analysis using restricted cubic splines revealed no significant non-linear relationships. Interaction effects were noted solely in the context of sex and hyperlipidemia.
CONCLUSIONS
A higher OBS was significantly associated with a slower aging process, as measured by lower PhenoAgeAccel. These findings underscore the importance of OBS as a biomarker in the study of aging and point to sex and hyperlipidemia as variables that may affect this association. Additional research is required to confirm these results and to investigate the biological underpinnings of this relationship.
5.The interaction between the nervous system and the stomatognathic system: from development to diseases.
Yuzhu WU ; Yanhua LAN ; Jiajie MAO ; Jiahui SHEN ; Ting KANG ; Zhijian XIE
International Journal of Oral Science 2023;15(1):34-34
The crosstalk between the nerve and stomatognathic systems plays a more important role in organismal health than previously appreciated with the presence of emerging concept of the "brain-oral axis". A deeper understanding of the intricate interaction between the nervous system and the stomatognathic system is warranted, considering their significant developmental homology and anatomical proximity, and the more complex innervation of the jawbone compared to other skeletons. In this review, we provide an in-depth look at studies concerning neurodevelopment, craniofacial development, and congenital anomalies that occur when the two systems develop abnormally. It summarizes the cross-regulation between nerves and jawbones and the effects of various states of the jawbone on intrabony nerve distribution. Diseases closely related to both the nervous system and the stomatognathic system are divided into craniofacial diseases caused by neurological illnesses, and neurological diseases caused by an aberrant stomatognathic system. The two-way relationships between common diseases, such as periodontitis and neurodegenerative disorders, and depression and oral diseases were also discussed. This review provides valuable insights into novel strategies for neuro-skeletal tissue engineering and early prevention and treatment of orofacial and neurological diseases.
Bone and Bones
;
Nervous System
;
Stomatognathic System
;
Humans
7.Impact of different diagnostic criteria for assessing mild micro-hepatic encephalopathy in liver cirrhosis: an analysis based on a prospective, multicenter, real-world study
Xiaoyan LI ; Shanghao LIU ; Chuan LIU ; Hongmei ZU ; Xiaoqing GUO ; Huiling XIANG ; Yan HUANG ; Zhaolan YAN ; Yajing LI ; Jia SUN ; Ruixin SONG ; Junqing YAN ; Qing YE ; Fei LIU ; Lei HUANG ; Fanping MENG ; Xiaoning ZHANG ; Shaoqi YANG ; Shengjuan HU ; Jigang RUAN ; Yiling LI ; Ningning WANG ; Huipeng CUI ; Yanmeng WANG ; Chuang LEI ; Qinghai WANG ; Hongling TIAN ; Zhangshu QU ; Min YUAN ; Ruichun SHI ; Xiaoting YANG ; Dan JIN ; Dan SU ; Yijun LIU ; Ying CHEN ; Yuxiang XIA ; Yongzhong LI ; Qiaohua YANG ; Huai LI ; Xuelan ZHAO ; Zemin TIAN ; Hongji YU ; Xiaojuan ZHANG ; Chenxi WU ; Zhijian WU ; Shengqiang LI ; Qian SHEN ; Xuemei LIU ; Jianping HU ; Manqun WU ; Tong DANG ; Jing WANG ; Xianmei MENG ; Haiying WANG ; Zhenyu JIANG ; Yayuan LIU ; Ying LIU ; Suxuan QU ; Hong TAO ; Dongmei YAN ; Jun LIU ; Wei FU ; Jie YU ; Fusheng WANG ; Xiaolong QI ; Junliang FU
Chinese Journal of Hepatology 2023;31(9):961-968
Objective:To compare the differences in the prevalence of mild micro-hepatic encephalopathy (MHE) among patients with cirrhosis by using the psychometric hepatic encephalopathy score (PHES) and the Stroop smartphone application (Encephal App) test.Methods:This prospective, multi-center, real-world study was initiated by the National Clinical Medical Research Center for Infectious Diseases and the Portal Hypertension Alliance and registered with International ClinicalTrials.gov (NCT05140837). 354 cases of cirrhosis were enrolled in 19 hospitals across the country. PHES (including digital connection tests A and B, digital symbol tests, trajectory drawing tests, and serial management tests) and the Stroop test were conducted in all of them. PHES was differentiated using standard diagnostic criteria established by the two studies in China and South Korea. The Stroop test was evaluated based on the criteria of the research and development team. The impact of different diagnostic standards or methods on the incidence of MHE in patients with cirrhosis was analyzed. Data between groups were differentiated using the t-test, Mann-Whitney U test, and χ2 test. A kappa test was used to compare the consistency between groups. Results:After PHES, the prevalence of MHE among 354 cases of cirrhosis was 78.53% and 15.25%, respectively, based on Chinese research standards and Korean research normal value standards. However, the prevalence of MHE was 56.78% based on the Stroop test, and the differences in pairwise comparisons among the three groups were statistically significant (kappa = -0.064, P < 0.001). Stratified analysis revealed that the MHE prevalence in three groups of patients with Child-Pugh classes A, B, and C was 74.14%, 83.33%, and 88.24%, respectively, according to the normal value standards of Chinese researchers, while the MHE prevalence rates in three groups of patients with Child-Pugh classes A, B, and C were 8.29%, 23.53%, and 38.24%, respectively, according to the normal value standards of Korean researchers. Furthermore, the prevalence rates of MHE in the three groups of patients with Child-Pugh grades A, B, and C were 52.68%, 58.82%, and 73.53%, respectively, according to the Stroop test standard. However, among the results of each diagnostic standard, the prevalence of MHE showed an increasing trend with an increasing Child-Pugh grade. Further comparison demonstrated that the scores obtained by the number connection test A and the number symbol test were consistent according to the normal value standards of the two studies in China and South Korea ( Z = -0.982, -1.702; P = 0.326, 0.089), while the other three sub-tests had significant differences ( P < 0.001). Conclusion:The prevalence rate of MHE in the cirrhotic population is high, but the prevalence of MHE obtained by using different diagnostic criteria or methods varies greatly. Therefore, in line with the current changes in demographics and disease spectrum, it is necessary to enroll a larger sample size of a healthy population as a control. Moreover, the establishment of more reliable diagnostic scoring criteria will serve as a basis for obtaining accurate MHE incidence and formulating diagnosis and treatment strategies in cirrhotic populations.
8.Medical prevention center for chronic diseases in the medical consortium of Wenling city
Zhijian ZHENG ; Xuli WU ; Peihong SHEN ; Wenting YOU ; Lingzi ZHENG
Chinese Journal of Hospital Administration 2021;37(4):284-288
" Medical prevention integration" is the practical need of the construction of healthy China and the focus of the construction of medical consortium in the future. Taking the practice of four chronic disease specific medical prevention centers of Wenling County medical consortium as an example, the authors analyzed their practices and experience in coordinating county advantageous resources, establishing organizational structure, and implementing chronic disease specific prevention and control based on informatization. The " medical prevention integration" system constructed by this mode optimized chronic disease service content, improved service capacity and service quality, and achieved in improving satisfaction. This mode could improve the effect and satisfaction of chronic disease management, improve the prevention and treatment efficiency of chronic diseases, and practice the whole cycle health management of chronic diseases.
9.Role of long non-coding RNA MALAT1 in the development and progression of hepatocellular carcinoma
Yongkang SUN ; Xuebo YAN ; Zemin ZHU ; Dingcheng SHEN ; Zhiqin XIE ; Zhijian ZHAO ; Caixi TANG
Journal of Clinical Hepatology 2021;37(3):704-708
Hepatocellular carcinoma (HCC) has the features of high incidence rate, low survival rate, poor treatment outcome, and complex pathogenesis. In recent years, many studies have shown that long non-coding RNA (lncRNA) MALAT1 is upregulated in HCC and can promote the proliferation, invasion, and metastasis of HCC cells, and it can also guide the diagnosis, prognostic evaluation, and treatment of HCC in clinical practice. This article reviews the current status of research on lncRNA MALAT1 in HCC and discusses its expression pattern, mechanism of action, and clinical significance in predicting and monitoring the progression of HCC, so as to gain a deep understanding of the role of lncRNA MALAT1 in the progression of HCC. It is pointed out that lncRNA MALAT1 is expected to become a potential biomarker for the diagnosis and prognostic evaluation of HCC and may be used as a therapeutic target in clinical practice.
10.Application of 3D laparoscopy in pancreaticoduodenectomy
Xiaosheng ZHONG ; Yifeng LIU ; Zhangyuanzhu LIU ; Guihao CHEN ; Xiang WU ; Youxing HUANG ; Chengjiang QIU ; Sheng ZHANG ; Shixia CAI ; Zhijian TAN ; Zhantao SHEN
Journal of Clinical Hepatology 2020;36(12):2655-2658
Pancreaticoduodenectomy is one of the most difficult abdominal operations, and the difficulty in resection and complicated digestive tract reconstruction have brought great challenges for surgeons. At present, laparoscopic pancreaticoduodenectomy has been widely used in clinical practice, and compared with traditional 2D laparoscopy, 3D laparoscopy has the features of high magnification, high definition, and three-dimensional vision, which enables surgeons to see more clearly and operate more accurately, and thus it has great potential to be widely used in pancreaticoduodenectomy.


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