1.New progress in the diagnosis and treatment of acute kidney injury after lung transplantation
Murong HUANG ; Meng SUI ; Chunlan HU ; Shixiao TANG ; Chunxiao HU
Organ Transplantation 2025;16(2):322-328
Lung transplantation is the only effective treatment for end-stage lung disease. Acute kidney injury is a common complication after lung transplantation, which is related to the occurrence of chronic kidney disease and increased postoperative fatality. The factors and mechanisms affecting the occurrence of acute kidney injury are very complex. Clinically, it has been found that various risk factors during the perioperative period of lung transplantation may lead to the occurrence of acute kidney injury, including preoperative, intraoperative and postoperative factors. Early diagnosis of acute kidney injury after lung transplantation and timely intervention are of great significance to improving patient prognosis. Therefore, this article reviews the definition of acute kidney injury, non-invasive assessment, risk factors, prognosis, and clinical management of acute kidney injury after lung transplantation, aiming to provide a reference for the diagnosis and treatment of acute kidney injury after lung transplantation in clinical practice and to improve the survival rate of lung transplant recipients.
2.Establishment of prognostic model for severe primary graft dysfunction in patients with idiopathic pulmonary fibrosis after lung transplantation
Zhiyun SONG ; Taoyin DAI ; Sijia GU ; Xiaoshan LI ; Murong HUANG ; Shixiao TANG ; Chunxiao HU ; Jingyu CHEN
Organ Transplantation 2024;15(4):591-598
Objective To explore the establishment of a prognostic model based on machine learning algorithm to predict primary graft dysfunction(PGD)in patients with idiopathic pulmonary fibrosis(IPF)after lung transplantation.Methods Clinical data of 226 IPF patients who underwent lung transplantation were retrospectively analyzed.All patients were randomly divided into the training and test sets at a ratio of 7∶3.Using regularized logistic regression,random forest,support vector machine and artificial neural network,the prognostic model was established through variable screening,model establishment and model optimization.The performance of this prognostic model was assessed by the area under the receiver operating characteristic curve(AUC),positive predictive value,negative predictive value and accuracy.Results Sixteen key features were selected for model establishment.The AUC of the four prognostic models all exceeded 0.7.DeLong and McNemar tests found no significant difference in the performance among different models(both P>0.05).Conclusions Based on four machine learning algorithms,the prognostic model for grade 3 PGD after lung transplantation is preliminarily established.The overall prediction performance of each model is similar,which may predict the risk of grade 3 PGD in IPF patients after lung transplantation.
3.Epidemiological characteristics and spatial aggregation of acute myocardial infarction in Shandong Province
Bingyin ZHANG ; Chunxiao XU ; Xianxian CHEN ; Junli TANG ; Jing DONG ; Jie REN ; Zilong LU ; Xiaolei GUO ; Jixiang MA
Chinese Journal of Epidemiology 2024;45(6):844-851
Objective:To understand the characteristics and trends of acute myocardial infarction (AMI) in Shandong Province and to provide evidence for formulating prevention and control strategies.Methods:Data were derived from the AMI incidence reports of Shandong Province's Chronic Disease Surveillance Information Management System in 2012-2021. The crude and standardized incidence rates were used as indicators to describe the incidence level of AMI. Joinpoint regression analysis was used to analyze the trends in the incidence and age of onset over the years. The contribution of population aging to the increase in AMI incidence was assessed using the rate difference decomposition method. The incidence of AMI in each district (county) in Shandong Province was visualized using ArcGIS 10.8 software, and global and local spatial autocorrelation analysis was performed using DeoDa 1.12 software.Results:From 2012 to 2021, 198 233 cases of AMI were reported from 19 provincial monitoring sites in Shandong Province, of which 53.13% were males and 97.12% were ≥45 years old. The reported crude incidence increased from 90.12 per 100 000 in 2012 to 176.54 per 100 000 in 2021, with an average annual increase of 7.01% ( Z=7.35 , P<0.001). There was no significant upward trend in standardized incidence ( Z=1.64 , P=0.140), but the standardized incidence of male residents showed an increasing trend ( Z=2.76 , P=0.028). Before 2014, the reported crude incidence of males was similar to that of females, but after 2014, the reported crude incidence of males was continuously higher than that of females. However, males' standardized incidence was higher than females in all years. Both crude and standardized incidence rates were higher in rural residents than in urban areas. The median onset of AMI increased from 71.6 years old in 2012 to 73.5 years old in 2021. The median age of onset in males was lower than that in females in all years, and in most years, the median age of onset in urban residents was lower than that in rural residents. The incidence of AMI in males showed a trend in younger age groups. According to the seasonal decomposition, the incidence peak of AMI was in January, and the trough was in September. The contribution of aging population to the increase in crude incidence of AMI increased from 8.63% in 2013 to 52.58% in 2021. The global spatial autocorrelation analysis showed that the incidence of AMI presented an obvious spatial clustering distribution. Local spatial autocorrelation analysis found that the high-incidence areas (counties) were mainly concentrated in Liaocheng City and Dezhou City in the northwest region of Shandong Province and Heze City in the southwest. Conclusions:The incidence of AMI among residents in Shandong Province was rising, with spatial clustering and seasonal clustering characteristics. People aged 45 years and older, male residents, and rural residents were at high risk of developing AMI. There was a certain trend of younger age at onset among men. Targeted prevention and control measures should be taken for high-incidence seasons, high-risk groups, and high-incidence clustering areas in northwestern Shandong Province.
4.Hospital Centralized Monitoring of Post-market Clinical Safety of Naoxintong Capsules in 7 345 Patients
Chunxiao LI ; Xiao LING ; Xuelin LI ; Jinfa TANG ; Yuhuan CHEN ; Hui ZHANG ; Tao XU ; Yantao JIN ; Bo ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(17):157-165
ObjectiveTo evaluate the clinical safety of Naoxintong (NXT) capsules after marketing, find out the potential risk factors of the drug as soon as possible, and reveal the incidence, nature, and clinical manifestations of the adverse events (ADE) and adverse reactions (ADR) of NXT capsules, so as to provide a basis for safe use of the drug in clinical practice. MethodA prospective, large-sample, multi-center observational cohort study was conducted to monitor all the 7 345 inpatients and outpatients orally taking NXT in 14 hospitals in China from January to December in 2018, with at least one follow-up. The demographic characteristics, disease type, NXT medication, ADR occurrence, characteristics, and prognosis of the patients were collected. SPSS 23.0 was used for single-factor and multivariate logistic regression to predict the influencing factors of ADR. ResultThe male and female patients accounted for similar proportions. There were 5 081 patients (79.40%) aged ≥60 years and 3 153 patients (49.27%) with body mass index (BMI) exceeding the normal standard. There were 344 (5.38%) patients with a history of allergy to medicines and food, 9 (0.14%) patients with a family history of allergy, and 52 (0.81%) patients with a history of allergic diseases. The ADRs associated with NXT occurred in 22 patients, with the incidence of 0.34%. The clinical manifestations of ADR appeared in 31 cases, involving 10 organs/systems, of which gastrointestinal system damage was the most common (17, 54.84%). All ADRs were mild or moderate. Most ADRs (19, 86.36%) occurred within 4 weeks after administration. The patients with alleviated NXT-associated ADRs accounted for 81.82%. No indicators related to significant increases in ADR risks were found. ConclusionNXT is well tolerated in the general population. The hospital centralized monitoring for the clinical safety of oral Chinese patent drugs based on HIS data and Web tracking and follow-up system is an essential means for the post-market research on the safety of drugs.
5.Mechanism of carrimycin in regulating the biological function of pancreatic cancer cells
Lina BAI ; Ying LIU ; Chunxiao TANG ; Hongxin PIAO ; Zhenhua LIN ; Wanshan YANG ; Aihua JIN
Journal of Clinical Hepatology 2022;38(12):2793-2801
Objective To investigate the effect of carrimycin on the biological function of pancreatic cancer cells. Methods Pancreatic cancer cell lines MIA PaCa-2, BxPC-3, Panc-1, and PATU 8988 were treated with carrimycin at concentrations of 0 (control group), 2, 4, 8, and 16 μmol/L for 24, 48, and 72 hours. MTT assay was used to measure cell viability; EdU cell proliferation assay was used to observe the effect of carrimycin on DNA replication of pancreatic cancer cells; colony formation assay was used to observe the effect of carrimycin on the proliferation of pancreatic cancer cells; flow cytometry was used to analyze the effect of carrimycin on the cell cycle of pancreatic cancer cells; wound healing assay was used to analyze the effect of carrimycin on the migration of pancreatic cancer cells; Western blot was used to measure the expression levels of the markers such as epithelial-mesenchymal transition (EMT) and cell cycle-dependent protein kinase inhibitor 1A (P21); immunofluorescence assay were used to measure the expression levels of EMT-related markers. An analysis of variance was used for comparison between multiple groups, and the least significant difference t -test was used for further comparison between two groups. Results Compared with the control group, carrimycin significantly inhibited the proliferative activity of MIA PaCa-2, BxPC-3, Panc-1, and PATU 8988 cells in a concentration- and time-dependent manner (all P < 0.01); carrimycin at concentrations of 4, 8, and 16 μmol/L significantly reduced DNA replication in MIA PaCa-2 cells ( t =2.378, 4.984, and 18.970, all P < 0.05) and BxPC-3 cells ( t =4.879, 6.089, and 9.521, all P < 0.01); after treatment with carrimycin at concentrations of 4, 8, and 16 μmol/L, colony formation ability significantly decreased with the increase in drug concentration in MIA PaCa-2 cells ( t =5.889, 11.240, and 15.840, all P < 0.001) and BxPC-3 cells ( t =6.717, 15.800, and 18.850, all P < 0.001). After treatment with carrimycin at concentrations of 4, 8, and 16 μmol/L, there was a significant increase in the proportion of cells in G1 phase in MIA PaCa-2 cells ( t =9.071, 12.280, and 19.360, all P < 0.0001) and BxPC-3 cells ( t =3.061, 4.962, and 8.868, all P < 0.05), and there was a significant reduction in the proportion of cells in S phase in MIA PaCa-2 cells ( t =2.316, 4.165, and 5.562, all P < 0.05) and BxPC-3 cells ( t =2.424, 3.264, and 5.744, all P < 0.05). Western blot further demonstrated that compared with the control group, the expression level of the cell cycle-related protein P21 gradually increased with the increase in the concentration of carrimycin in MIA PaCa-2 cells ( t =5.437, 6.453, and 8.799, all P < 0.001) and BxPC-3 cells ( t =25.130, 44.750, and 52.960, all P < 0.000 1). Wound healing assay showed that after treatment for 12, 24, and 48 hours, carrimycin at concentrations of 0, 4, 8, and 16 μmol/L significantly reduced the lateral migration of MIA PaCa-2 cells (all P < 0.05) and BxPC-3 cells (all P < 0.05). Western blot showed that compared with the control group, carrimycin treatment at concentrations of 4, 8, and 16 μmol/L significantly upregulated the expression of the epithelial marker E-cadherin in MIA PaCa-2 cells ( t =2.388, 4.899, and 5.819, all P < 0.05) and BxPC-3 cells ( t =2.533, 5.836, and 6.774, all P < 0.05) and significantly downregulated the expression of the interstitial marker Snail in MIA PaCa-2 cells ( t =12.440, 14.830, and 16.800, all P < 0.000 1) and BxPC-3 cells ( t=5.039, 5.893, and 7.725, all P < 0.01), and it also significantly downregulated the expression of the interstitial marker Vimentin in MIA PaCa-2 cells ( t =3.105, 7.752, and 11.200, all P < 0.05) and BxPC-3 cells ( t =2.555, 4.883, and 9.153, all P < 0.05). Conclusion Carrimycin can effectively inhibit the proliferation, migration, and EMT process of pancreatic cancer cells, thereby exerting an antitumor biological activity.
6.Discussion on the content and record standard of TCM clinical pharmacist’s pharmacy teaching calendar
Chunxiao LI ; Dan LI ; Xiao LING ; Xuelin LI ; Jinfa TANG ; Ya ZHAO ; Bo ZHANG
China Pharmacy 2022;33(21):2671-2675
Based on the summary of the content and record standard of the teaching calendar of western medicine ,combined with the practical exploration experience of pharmacy teaching calendar in the clinical pharmacists training base of the First Affiliated Hospital of Henan University of Chinese Medicine ,the contents ,that reflected the thinking and theoretical characteristics of TCM ,including“four diagnoses ”of TCM ,the“theory,method,prescription and medicine ”analysis of TCM prescriptions ,the evaluation of the rational use of Chinese patent medicines ,are integrated into the first page of pharmacy calendar ,pharmaceutical care plan ,pharmaceutical care records ,and the summary of pharmacy calendar . At the same time ,the evaluation and guidance of teaching calendar are strengthened for clinical pharmacist trainees ;it is exploringly established that teaching calendar of Chinese medicine is suitable for standardized training of clinical pharmacists of Chinese medicine . It not only improves the ability of pharmaceutical care in clinical pharmacists ,but also reflects pharmacists ’value,and provides pharmaceutical care practice methods and document record reference for standardized training of clinical pharmacists of Chinese medicine .
7.Research on online and offline comprehensive intervention program of adolescent healthy use of mobile phone
Chinese Journal of School Health 2022;43(6):843-846
Objective:
To develop a conceptual framework for prevention intervention plans through a series of case studies, so as to provide inspiration for the design of services to help adolescents form healthy mobile phone use habits.
Methods:
Convenient sampling method was used to investigate 20 students in grade 8 from 3 schools in Shanghai. Through the research on teenagers use of mobile phones, parents intervention on mobile phone use and comprehensive intervention program on mobile phone use, the evolution process model of parent child conflict in the context of teenagers use of mobile phones is formed, and the comprehensive intervention program on teenagers use of mobile phones is determined.
Results:
Adolescents motivations for using mobile phones were mainly social fun (37.14%), leisure activities (34.61%) and information search (28.25%). Unilateral intervention methods could not meet the needs of adolescents with different motivations. In most cases, parents make rules without considering children s characteristics and family background, resulting in different degrees of parent child conflict, resulting in invalid rules and repeated negative emotions of teenagers.
Conclusion
It is very necessary to adopt the activity design of online and offline integrated service system, so as to promote the healthy mobile phone use habits of teenagers.Comprehensive online and offline intervention methods can help teenagers to obtain other resources and promote the formation of healthy mobile phone use habits.
8.Construction of the dimensional evaluation system of middle school students’ health behavior in the core area of physical education and health
Chinese Journal of School Health 2020;41(3):361-364
Objective:
Based on the core elements of plysical and health literacy and related sports work guidelines, the study aims to build a dimensional evaluation system of students’ healthy behaviors.
Methods:
Literature review, questionnaire survey, Delphi expert method and analytic hierarchy process were used in the study.
Results:
The three level of indicators evaluating students’ healthy behaviors were constructed, including exercise habits, emotional regulation, and adaptive ability as primary indicators, as well as class attendance and participation(9.80%), competition participation(8.29%), weekly exercise frequency(3.77%), participation in extracurricular leisure sports(7.65%), and self-expression in class, joy(10.06%), challenges and breakthroughs in class(8.74%), attitudes to sports(11.45%), healthy and civilized lifestyles(6.56%), conscious improvement of physical fitness and status(7.22%), mental health(8.49%) and interpersonal skills(7.98%). The ANP method was used to construct a dimensional evaluation model of student health behavior, and the analytic hierarchy process was used to analyze the weights of various indicators. The results showed that the weights of exercise habits, emotional regulation, and adaptive ability of the primary indicators of student health behavior assessment were 39.50%, 30.25%, and 30.25%, and the weights of related secondary indicators.
Conclusion
The most important indicator evaluating students ‘healthy behaviors is the students’ attitude towards sports and the actual situation of participating in sports. It reflects the true demands of students’ healthy behavior development. The student health behavior dimension evaluation system is scientific and reasonable, and it is developmental.
9. Evaluation on the effect of salt reduction intervention among fourth-grade primary school students and their parents in Shandong Province
Jing DONG ; Congcong GAO ; Chunxiao XU ; Junli TANG ; Jie REN ; Jiyu ZHANG ; Xi CHEN ; Wenhui SHI ; Yifan ZHAO ; Xiaolei GUO ; Jixiang MA
Chinese Journal of Preventive Medicine 2019;53(5):519-522
In order to evaluate the intervention effect of the school-based salt reduction model, 28 primary schools were selected in Shandong Province in September 2014 and randomly divided into intervention group (1 361 students, 1 306 parents) and control group (1 364 students,1 340 parents). A series of "small hands and big hands" salt reduction intervention activities were conducted in intervention group for 8 months. After the intervention, the total awareness rate of salt reduction knowledge, the total holding rate of related beliefs and the total reporting rate of related behaviors were 70.65%, 80.30% and 67.03% among students, and 85.66%, 93.77% and 87.93% among parents, in the intervention group, which were higher than those in the control group (37.12%, 66.52% and 50.07% among students; 55.11%, 87.52% and 57.96% among parents) (all
10.Evaluation on the effect of salt reduction intervention among fourth?grade primary school students and their parents in Shandong Province
Jing DONG ; Congcong GAO ; Chunxiao XU ; Junli TANG ; Jie REN ; Jiyu ZHANG ; Xi CHEN ; Wenhui SHI ; Yifan ZHAO ; Xiaolei GUO ; Jixiang MA
Chinese Journal of Preventive Medicine 2019;53(5):519-522
In order to evaluate the intervention effect of the school?based salt reduction model, 28 primary schools were selected in Shandong Province in September 2014 and randomly divided into intervention group (1 361 students, 1 306 parents) and control group (1 364 students,1 340 parents). A series of "small hands and big hands"salt reduction intervention activities were conducted in intervention group for 8 months. After the intervention, the total awareness rate of salt reduction knowledge, the total holding rate of related beliefs and the total reporting rate of related behaviors were 70.65%, 80.30% and 67.03% among students, and 85.66%, 93.77% and 87.93% among parents, in the intervention group, which were higher than those in the control group (37.12%, 66.52% and 50.07% among students; 55.11%, 87.52% and 57.96% among parents) (all P values<0.05). The school?based salt reduction model is effective and feasible.


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