1.The Control Effect on Postoperative GER Disease of Tubular Esophagus Stomach Anastomosis and Traditional Full Stomach Esophagus Anastomosis
Youtong YANG ; Yuhang RU ; Kun WANG ; Fan HAO
Journal of Kunming Medical University 2016;37(12):51-56
Objective To compare the control effect on postoperative GER disease between tubular EC stomach esophagus anastomosis and the traditional full stomach esophagus anastomosis.Methods From September 2010 to October 2015 in Bozhou People's Hospital,85 patients diagnosed with esophageal cancer undergoing elective resection were randomly divided into a tubular stomach EC group (45 cases) and total gastrectomy group (40 cases),two patients underwent esophageal resection,wherein the tubular stomach set of rows of tubular esophagus stomach anastomosis,total gastrectomy group underwent conventional full stomach esophagus anastomosis.After the surgery until the patient to return to normal gastrointestinal function uses dynamic monitor its pH 24h esophageal pH monitoring chamber,the other respectively after 1 March using RDQ Scale GER-related symptoms in patients with score,at the same time Statistics after 1 March of the occurrence of GER.Results There were no deaths occurred,and no occurrence of postoperative anastomotic fistula and thoracic gastric emptying dysfunction,etc;the two groups were almost reached full monitoring 24 h,and between groups while monitoring the total time,Li position monitoring time,there was no significant supine monitoring time (P>0.05);24 h reflux episodes long tubular gastric reflux group and significantly less than the number of total gastrectomy group,the longest duration of reflux and pH value <4.00 The cumulative time was significantly shorter in total gastrectomy group,DeMeester scores were significantly lower than the total gastrectomy group,between groups were statistically significant (P<0.01);postoperative gastric tube 1,March RDQ score and incidence of GER significantly lower than the total gastrectomy group,between groups were statistically significant (P<0.01 or P<0.05).Conclusion Tubular stomach esophagus anastomosis compared with conventional full stomach esophagus anastomosis resection of esophageal cancer has a more ideal GER disease control effect,and can provide a reference for the choice of nastomosis ways for patients with esophageal cancer surgery.
2.Studies on the interaction between troxerutin and bovine serum albumin
Lijuan WANG ; Xiaorong LI ; Yuhang LI ; Yanxia XU ; Xiaomin HU ; Yi CHEN ; Yuanjie FAN ; Ming XUE
Chinese Pharmacological Bulletin 2009;25(12):1584-1588
Aim To study the characteristics of the binding reaction of Troxetutin with bovine serum albumin (BSA) by fluorescence and ultra violet-visible absorption spectra.Methods The quenching mechanism of the fluorescence of BSA by troxerutin was studied with fluorescence.To determine the dynamic quenching constants and static binding constants,the Stern-Volmer equation and the double reciprocal Lineweaver-Burk equation were applied. The number of binding site was calculated with double logarithmic equation and the main binding force was discussed by thermodynamic equations. The binding distance and energy transfer efficiency between donor (BSA) and acceptor (troxerutin) were obtained effectively quenched fluorescence of BSA via static quenching processes. The binding constant Ka was calculated to be in the order of 106,indicating a strong interaction between Troxerutin and BSA. The number of binding site was approximately equal to 1,the binding distance was 1.97 nm,the energy transfer efficiency was 0.529,and the binding force was mainly hydrophobic force.Conclusion Troxerutin effectively quenchs the intrinsic fluorescence of BSA via static quenching mechanism,and the binding is mainly driven by the hydrophobic interaction.
3.Distribution and drug resistance of Acinetobacter baumannii in our hospital during 2012-2013
Xuecai FAN ; Yong WANG ; Xiaohong WANG ; Haidong YU ; Yuhang GUO ; Xiaoli ZHANG
International Journal of Laboratory Medicine 2014;(16):2192-2193
Objective To understand the clinical distribution and drug resistance of Acinetobacter baumannii during 2012-2013 to provides the theoretical basis for clinical rational drug uses and the prevention and control of hospital infection.Methods To un-derstand the clinical distribution and drug resistance of Acinetobacter baumannii during 2012-2013 to provides the theoretical basis for clinical rational drug uses and the prevention and control of hospital infection.Results The main sources of specimens were sputum(88.7%),followed by secretions (4.6%).Acinetobacter baumannii infection occurred mainly in emergency ICU,surgical ICU,nerve internal medicine department,etc.Acinetobacter baumannii had the high sensitivity to carbapenem.Multiple drug resist-ance was decreased from 47.2% in 2012 to 46.4% in 2013,pan-drug resistance was decreased from 33.3% in 2012 to 27.8% in 2013.Conclusion Multiple drug resistance of Acinetobacter baumannii is serious,there is an upward trend in resistance to common-ly used antibacterial drugs,clinic should reasonably use antibacterial drugs based on the results of drug susceptibility test.
4.Trends in mortality of liver cancer in Wenzhou City from 2014 to 2022
YE Zhenmiao ; FAN Lihui ; ZHENG Yuhang ; ZHANG Mohan ; JIANG Xuexia ; LUO Yongyuan ; XIE Yimin ; JIN Xi ; LI Huijun
Journal of Preventive Medicine 2024;36(5):393-396
Objective:
To analyze the trends in mortality of liver cancer in Wenzhou City, Zhejiang Province from 2014 to 2022, so as to provide the evidence for improving liver cancer control measures.
Methods:
Data of liver cancer mortality in Wenzhou City from 2014 to 2022 were collected from Wenzhou Chronic Disease Monitoring Information System. The crude mortality were estimated and standardized by the national population census data in China in 2010, and the trends in mortality of liver cancer were analyzed with average annual percent change (AAPC).
Results:
There were 22 033 liver cancer deaths from 2014 to 2022, accounting for 18.08% of malignant tumor deaths and ranking the second in malignant tumor deaths. The crude mortality of liver cancer was 30.00/105 and the standardized mortality was 24.32/105, both showing decreasing trends (AAPC=-2.812% and -5.742%, both P<0.05). The standardized mortality of liver cancer were higher in men than in women (36.66/105 vs. 11.21/105, P<0.05), both showing decreasing trends (AAPC=-5.702% and -5.521%, both P<0.05). The crude mortality of liver cancer appeared a tendency towards a rise with age (P<0.05), with the highest crude mortality in the group aged 80 to 84 years, reaching 145.12/105. The crude mortality of liver cancer showed a tendency towards a decline among residents aged under 15 years, 15 to 44 years, 45 to 64 years and 65 years and above (AAPC=-20.311%, -6.569%, -7.408% and -3.177%, all P<0.05).
Conclusions
The mortality of liver cancer showed a tendency towards a decline in Wenzhou City from 2014 to 2022. Men and the elderly were high-risk groups for liver cancer deaths, and prevention should be strengthened based on risk factors.
5.Death and life loss due to breast cancer in Wenzhou City
YE Zhenmiao ; FAN Lihui ; ZHENG Yuhang ; JIANG Xuexia ; LI Huijun ; ZHANG Mohan ; XIE Yimin ; LUO Yongyuan ; JIN Xi
Journal of Preventive Medicine 2024;36(9):746-749
Objective:
To investigate the mortality and life loss of female breast cancer in Wenzhou City, Zhejiang Province from 2014 to 2022, so as to provide the evidence for prevention and control of breast cancer.
Methods:
Data of female breast cancer deaths in Wenzhou City were collected through the Wenzhou Chronic Disease Monitoring and Management information System from 2014 to 2012. The mortality of breast cancer was calculated, and standardized by the data from the Sixth Chinese National Population Census in 2010 (Chinese-standardized rate) and the world standard population first introduced by Segi (world-standardized rate). The life loss were measured using potential years of life lost (PYLL), rate of potential years of life lost (PYLLR) and average years of life lost (AYLL). The trends in mortality, PYLLR and AYLL were analyzed using the average annual percent change (AAPC).
Results:
Totally 2 523 deaths were reported due to breast cancer from 2014 to 2022, ranking fifth in the order of female malignant tumor deaths. The crude mortality of female breast cancer was 7.13/105, showing an increasing trend with AAPC of 2.186% (P<0.05). The Chinese population-standardized mortality and global population-standardized mortality were 5.93/105 and 4.39/105, showing no significant trend with AAPC of -0.617% and -0.602% (both P>0.05), respectively. The crude mortality of female breast cancer appeared a tendency towards a rise with age (P<0.05). The crude mortality of breast cancer in females aged 65 years and older showed an increasing trend (AAPC=3.283%, P<0.05), but there were no significant tendency aged 15 to <45 years and 45 to <65 years (AAPC=-1.011% and -1.850%, both P>0.05). The PYLL, PYLLR and AYLL of breast cancer were 41 227.50 person-years, 1.23‰ and 19.44 years per person, respectively. AYLL showed a decreasing trend (AAPC=-1.969%, P<0.05), and PYLLR showed no significant trend (AAPC=-0.527%, P>0.05).
Conclusions
The mortality of female breast cancer in Wenzhou City appeared a tendency towards a rise from 2014 to 2022, and AYLL appeared a downward trend. Females aged 65 years and older were the key groups for the prevention and control of breast cancer.
6.Trends in mortality and life loss of gastric cancer in Wenzhou City from 2014 to 2023
YE Zhenmiao ; FAN Lihui ; JIANG Xuexia ; ZHENG Yuhang ; ZHANG Mohan ; LUO Yongyuan ; XIE Yimin ; LI Huijun ; JIN Xi
Journal of Preventive Medicine 2025;37(3):267-271
Objective:
To investigate the trends in mortality and life loss of gastric cancer in Wenzhou City, Zhejiang Province from 2014 to 2023, so as to provide the evidence for formulating the prevention and control strategy for gastric cancer.
Methods:
The surveillance on causes of death data of permanent residents in Wenzhou City were collected through the Wenzhou Chronic Disease Monitoring and Management Information System from 2014 to 2023. The crude mortality of gastric cancer was calculated, and standardized by the data from the Sixth Chinese National Population Census in 2010. The life loss were measured using potential years of life lost (PYLL) and rate of potential years of life lost (PYLLR). The characteristics of mortality and life loss of gastric cancer in different genders and age groups were described. The trends in mortality and PYLLR of gastric cancer were analyzed using the average annual percent change (AAPC).
Results:
Totally 17 080 deaths were reported due to gastric cancer in Wenzhou City from 2014 to 2023, accounting for 12.58% and ranking third in the order of malignant tumor deaths. The crude mortality of gastric cancer was 20.73/105, and the standardized mortality was 15.22/105, showing decreasing trends (AAPC=-3.311%, -6.470%, both P<0.05). The crude mortality of gastric cancer was 29.22/105 in men and 11.61/105 in women, with standardized mortality rates of 20.81/105 and 8.74/105 (both P<0.05). The crude mortality of gastric cancer appeared a tendency towards a rise with increasing age (P<0.05), reaching the highest rate of 225.88/105 in the group aged 80 to <85 years. The PYLL and PYLLR of gastric cancer were 107 607.50 person-years and 1.37‰. The PYLLR appeared a tendency towards a decline from 2014 to 2023, with AAPC of -6.667% (P<0.05).
Conclusions
The mortality and PYLLR of gastric cancer in Wenzhou City appeared a tendency towards a decline from 2014 to 2023. Men and the elderly populations were the key groups for the prevention and treatment of gastric cancer.
7.Reinterpretation of imaging of non-bony structures of the spine
Fan YANG ; Zhengang LIU ; Guangchen LIU ; Yuhang ZHU ; Qingsan ZHU ; Boyin ZHANG
Chinese Journal of Orthopaedics 2022;42(8):530-537
Imaging is an essential tool in the management of spinal disorders. Most spine surgeons focus on bony structures and the spinal cord when reading imaging examinations, while the interpretation of the morphology and characteristics of soft tissues such as paraspinal muscles and fat has been a "relative blind spot". As the imaging features of the non-bony structures of the spine have been studied and reinterpreted, it has become clear that these non-bony structural changes are also associated with spinal diseases. Soft tissue parameters such as "paraspinal muscle cross-sectional area," "subcutaneous fat thickness," and "paraspinal muscle fat infiltration rate" on CT, MRI, and other imaging studies have been shown to play a role in spine diseases, and have been shown to be reproducible in the diagnosis, treatment and prognosis of spinal disorders and have potential for clinical application. In addition, the association of sarcopenia and spinal epidural lipomatosis with spinal disorders is gaining attention. In recent years, with a better understanding of the pathogenesis of spinal disorders, techniques such as 3D gait analysis and photographic postural measurement have also shown promise in the diagnosis and assessment of the outcome of degenerative spinal disorders and adolescent idiopathic scoliosis. In view of this, this article summarizes the latest research progress in the basic and clinical aspects of non-bony structures of the spine and analyzes the significance of the imaging features of these non-bony structures in the basic research and diagnosis of spinal diseases.
8. Clinical efficacy of recombinant activated factor Ⅶ a for 16 hematonosis with moderate or severe bleeding
Fan YANG ; Lingjun KONG ; Jiangwei HU ; Na LIU ; Yongfeng SU ; Yuhang LI ; Jianlin CHEN ; Zhiyong YU ; Zhuoqing QIAO ; Qinghan WANG ; Min JIANG
Chinese Journal of Hematology 2017;38(3):216-221
Objective:
To analyze the efficacy of recombinant activated factor Ⅶ a (rF Ⅶ a) on hematonosis with moderate or severe bleeding signs.
Methods:
Of total 16 cases with rF Ⅶ a treatment from May 2013 to May 2016, 8 cases received allogeneic hematopoietic stem cells transplantation (allo-HSCT) and the other were non-transplantation patients. In two groups, there was no significant difference on rF Ⅶ a usage and dosage. 15 patients with acute graft-versus-host disease (aGVHD) after allo-HSCT were control group (without rF Ⅶ a) .
Results:
①The total response rate was 75.0% (6/8) in non-transplantation group and 37.5% (3/8) in transplantation group, respectively. Median interval for hemorrhage stop was 38.5 hours in non-transplantation group and 63.0 hours in transplantation group. The median overall survival (OS) was 201.0 and 29.0 days for non-transplantation group and transplantation group, respectively, and the OS rate was 50.0% (4/8) and 25.0% (2/8) , respectively. The bleeding-related mortality rate was 50.0% (2/4) and 83.3% (5/6) , respectively. ②Of the 16 cases, 9 showed response to rF Ⅶ a treatment and the other 7 cases’bleeding signs did not alleviate. The median OS was 268.0 in 9 cases with response and 24.0 days in 7 cases without response, respectively. ③In patients with intestinal aGVHD complicated with intestinal hemorrhage, the median OS of observation group (
9.Meta analysis of the protective effect and safety of RotaTeq vaccine against rotavirus gastroenteritis in children in high mortality areas in the world
Yuhang WEI ; Rui PENG ; Mengxuan WANG ; Tongyao MAO ; Mingwen WANG ; Jiaxin FAN ; Zheng WU ; Xiaoman SUN ; Dandi LI
Chinese Journal of Experimental and Clinical Virology 2023;37(1):106-111
Objective:To explore the protective effect and safety of RotaTeq vaccine on children with rotavirus gastroenteritis (RVGE) in high mortality areas in the world and guide the correct use of RotaTeq vaccine.Methods:The literature on RotaTeq vaccine in high mortality areas in the world published from February 2006 to December 2021 was searched, screened and sorted out according to the exclusion and inclusion criteria, and the data were analyzed by RevMan 5.3, Stata 14.0 and SPSS 26.0 softwares.Results:A total of 5 reports were enrolled, including 63 974 subjects, including 32 092 subjects in the vaccine group and 31 882 subjects in the placebo group. In high mortality areas, the protection rates of RotaTeq vaccine against RVGE, severe rotavirus gastroenteritis (SRVGE) and very severe rotavirus gastroenteritis (VSRVGE) were VE RVGE=35% (95% CI: 28%-41%), VE SRVGE=51% (95% CI: 33%-65%) and VE VSRVGE=64% (95% CI: 41%-78%). The protection rates of SRVGE in Asia and Africa are VE SRVGE=43% (95% CI: 28%-55%) and VE SRVGE=57% (95% CI: 17%-77%), respectively. There was no significant difference in the incidences of serious adverse events (SAEs) between RotaTeq vaccine group and placebo group ( χ2=2.05, P=0.152). Conclusions:RotaTeq vaccine has a certain protective effect on severe and above RVGE with good safety in high mortality areas in the world.
10.Deficiency of ASGR1 Alleviates Diet-Induced Systemic Insulin Resistance via Improved Hepatic Insulin Sensitivity
Xiaorui YU ; Jiawang TAO ; Yuhang WU ; Yan CHEN ; Penghui LI ; Fan YANG ; Miaoxiu TANG ; Abdul SAMMAD ; Yu TAO ; Yingying XU ; Yin-Xiong LI
Diabetes & Metabolism Journal 2024;48(4):802-815
Background:
Insulin resistance (IR) is the key pathological basis of many metabolic disorders. Lack of asialoglycoprotein receptor 1 (ASGR1) decreased the serum lipid levels and reduced the risk of coronary artery disease. However, whether ASGR1 also participates in the regulatory network of insulin sensitivity and glucose metabolism remains unknown.
Methods:
The constructed ASGR1 knockout mice and ASGR1-/- HepG2 cell lines were used to establish the animal model of metabolic syndrome and the IR cell model by high-fat diet (HFD) or drug induction, respectively. Then we evaluated the glucose metabolism and insulin signaling in vivo and in vitro.
Results:
ASGR1 deficiency ameliorated systemic IR in mice fed with HFD, evidenced by improved insulin intolerance, serum insulin, and homeostasis model assessment of IR index, mainly contributed from increased insulin signaling in the liver, but not in muscle or adipose tissues. Meanwhile, the insulin signal transduction was significantly enhanced in ASGR1-/- HepG2 cells. By transcriptome analyses and comparison, those differentially expressed genes between ASGR1 null and wild type were enriched in the insulin signal pathway, particularly in phosphoinositide 3-kinase-AKT signaling. Notably, ASGR1 deficiency significantly reduced hepatic gluconeogenesis and glycogenolysis.
Conclusion
The ASGR1 deficiency was consequentially linked with improved hepatic insulin sensitivity under metabolic stress, hepatic IR was the core factor of systemic IR, and overcoming hepatic IR significantly relieved the systemic IR. It suggests that ASGR1 is a potential intervention target for improving systemic IR in metabolic disorders.