1.Construction and application of critical care system based on regional coordination.
Yongguang YANG ; Xinliang LIANG ; Jingge ZHAO ; Jianpeng JIAO ; Erdan HUANG ; Jing LI ; Lei QI ; Lifang ZHANG
Chinese Critical Care Medicine 2025;37(7):671-675
In the context of continuously deepening medical and health system reforms and comprehensively promoting the "Healthy China" strategy, Henan Provincial People's Hospital has established a regional collaborative and vertically integrated critical care service structure and network. This initiative aims to enhance information empowerment, strengthen regional collaboration, improve the insufficient primary medical services, and ensure timely and effective treatment for critically ill patients. By establishing a comprehensive dispatch service platform for regional collaborative critical care, building a "top-down" remote medical collaboration network, and forming a cross-regional specialty alliance for critical care, the hospital has improved the efficiency of medical services and enhanced regional capabilities for treating critically ill patients. Simultaneously, for critically serious patients and those with complex diseases at primary medical institutions, a one-stop consultation and referral service has been implemented. This service adopts a "three specialists" approach and a multidisciplinary consultation mechanism within the hospital, constructs a multi-dimensional critical care transfer mode integrating air, ground, and the internet, creates a regional collaborative rescue mode, and implements full-cycle treatment for critically serious patients. The comprehensive, flexible, and efficient service pathway for regional collaborative critical care established by this system ensures timely and safe treatment for critically ill patients, promotes the distribution of high-quality medical resources, and effectively addresses issues such as uneven distribution of high-quality medical resources and varying levels of critical care capabilities. It has facilitated the formation of a new tiered diagnosis and treatment order characterized by "first diagnosis at the primary level, two-way referral, separate treatment for acute and chronic diseases, and vertical integration". This approach has enhanced the diagnostic and comprehensive service capabilities of primary medical institutions. Currently, by strengthening information empowerment and sharing, creating a full-process critical care diagnosis and treatment model, providing medical assistance and cultivating primary-level critical care talent, and promoting appropriate technologies, the hospital has gradually overcome challenges such as barriers to information exchange and sharing between hospitals, overloaded critical care teams, high pressure on patient reception and transfer, and limited critical care capabilities at primary medical institutions. This article summarizes the construction and practical application of this regionally coordinated critical care system, aiming to provide a reference for the management of critical care treatment.
Humans
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China
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Critical Care/organization & administration*
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Delivery of Health Care/organization & administration*
2.Association between beverage and snack intake and vitamin D insufficiency among primary and secondary school students in Yunnan Province
ZHANG Lifang, CHANG Litao, AN Weiwei, HUANG Dafeng, LIU Chunyan, LEI Yuanting, HUANG Xin
Chinese Journal of School Health 2025;46(12):1701-1705
Objective:
To understand the association between beverage and snack intake and insufficient serum 25 hydroxyvitamin D [25(OH)D] among primary and secondary school students, so as to provide a scientific basis for targeted intervention measures.
Methods:
From October to December 2021, a stratified random sampling method was used to select 2 477 primary and secondary school students aged 8 to 15 years old from 9 counties in Yunnan Province implemented the Nutrition Improvement Plan for Rural Compulsory Education Students. The intake of beverages and snacks was investigated using the Rural Student Nutrition Monitoring Questionnaire from Chinese Center for Disease Control and Prevention. The snack intake intensity was calculated and classified into no intake, extremely low, low, medium, and high intensity. Serum 25(OH)D levels were measured in the laboratory, and levels <20 ng/mL were defined as insufficient. Chi square tests, LASSO regression, random forest and binary Logistic regression were used to analyze the association between 20 types of beverages and snacks and serum 25(OH)D insufficiency.
Results:
Insufficient serum 25(OH)D was detected in 564 boys (45.9%) and 855 girls (68.5%), with a total of 1 419 cases (57.3%). Binary Logistic regression results showed that extremely low intake intensity of carbonated beverages ( OR =1.51), plant protein beverages ( OR =1.61), and milk tea beverages ( OR =1.39) increased the risk of insufficient serum 25(OH)D, while protective factors were fruits and vegetables ( OR =0.77) and pure milk and yogurt ( OR =0.74) (all P <0.05). Subgroup analysis showed that extremely low intake intensity of carbonated beverages, milk containing beverages, tea beverages, fruit and vegetable juices, and plant protein beverages increased the risk of insufficient serum 25(OH)D in girls ( OR =2.22, 1.72, 1.67, 1.74, 1.92), and high intake intensity increased the risk of insufficient serum 25(OH)D in boys ( OR =1.73, 1.48, 1.52, 1.49, 1.97) (all P <0.05). Extremely low intake intensity of carbonated beverages, plant protein beverages, and milk tea beverages in junior high school students ( OR =1.92, 2.54, 1.68) and low intake intensity in primary school students ( OR =1.40, 1.33, 1.45) increased the risk of insufficient serum 25(OH)D (all P <0.05).
Conclusions
Frequent intake of beverages and highly processed snacks increases the risk of insufficient serum 25(OH)D in primary and secondary school students, while natural foods such as fruits, vegetables, pure milk and yogurt can reduce the risk. Girls and junior high school students are more susceptible to these effects.
3.Complete genome sequence and molecular characterization of a human respiratory syncytial virus subtype B strain isolated in Qinghai province
Lifang HE ; Mengqi YIN ; Shengcang ZHAO ; Zhijian TANG ; Youju LEI ; Jinying QI ; Deng TIAN ; Chunxiang WANG
Chinese Journal of Experimental and Clinical Virology 2024;38(5):533-538
Objective:To analyze the genetic characteristics of the complete genome of a strain of human respiratory syncytial virus (HRSV) in Qinghai province in 2024.Methods:A total of 300 samples were collected during 2024 influenza surveillance in Qinghai province sentinel hospitals from patients with fever accompanied by severe respiratory infection symptoms. We used real-time fluorescent quantitative reverse transcription polymerase chain reaction RT-PCR) method to screen out HRSV subtype B (HRSVB) positive specimens, whole genome sequencing was performed on positivespecimens meeting the requirements for the sequencing. After downloading the global representative HRSVB genotypes at GenBank database, sequence alignment was performed, related evolutionary tree was built and the calculation and analyses of genetic distance were done, analyses of HRSVB sequencing of sequence homology of nucleotides, amino acids and amino acid mutation were performed.Results:The first strain in Qinghai, China/qinghai/2024-03 had a complete sequence of 15 140 bp nucleotides, with HRSV′s all structural characteristics, and subtype HRSVA prototype strain Long strains of nucleotide the lowest homology was 80.0%, and subtype HRSVB prototype strain nucleotide homology was above 94.7%. The result indicated that the first strain in Qinghai belonged to HRSVB subtype. Genetic evolution shows China/qinghai/2024-03 and USA/WA-S23450/2021 (OR326803.1) and Germany/2021 (OR795235.1) all belong to a branch, they have the closest relationship. Phylogenetic analysis of G gene showed that the strain belonged to BA9 genotype of HRSVB subtype, and the hypervariable regions of the genome were SH and G genes.Conclusions:In this study, the complete genome sequence of HRSV China/qinghai/2024-03 was obtained for the first time, and the basic molecular structural characteristics were elucidated, which filled the gaps in the gene and amino acid data of HRSV in our province, and also provided a basis for HRSV epidemiology.
4.Diagnosis and treatment recommendations of dialysis patients with SARS-CoV-2 infection for primary care clinicians
Rongguo FU ; Zhao CHEN ; Lining JIA ; Li WANG ; Jin HAN ; Lifang TIAN ; Xianghui CHEN ; Linting WEI ; Fuqian LEI ; Jiamei LU ; Xiaoqin MA ; Li ZHAO ; Shizhuo WEI ; Jing LIU ; Zhaoyang DUAN ; Jie GAO
Journal of Xi'an Jiaotong University(Medical Sciences) 2023;44(3):353-360
End-stage renal disease (ESRD) patients undergoing outpatient hemodialysis (HD) and home peritoneal dialysis (PD) are high risk population of severe and critical types caused by SARS-CoV-2 infection. In order to improve the quality of diagnosis and treatment in dialysis patients with SARS-CoV-2 infection, we wrote this recommendation for primary care clinicians. During the epidemic period of SARS-CoV-2 infection, all patients should be instructed to strengthen self-management. Once the SARS-CoV-2 infection was found in dialysis patients, early stratified management should be carried out within 72 hours after the first positive nucleic acid or antigen test results, which includes early antiviral therapy, early recognition, and transferring severe patients from community or primary hospital to a referral hospital promptly. Guidance for dietary and sports rehabilitation after SARS-CoV-2 infection should also be started as soon as possible.
5.Effects of weekend admission on total hospitalization expenses for elderly patients with hip fracture under the geriatric orthopedic co-management
Lifang WANG ; Yanwei LYU ; Yufeng GE ; Lei PAN ; Fangfang DUAN ; Shiwen ZHU
Chinese Journal of Orthopaedic Trauma 2023;25(12):1049-1055
Objective:To explore the impact of weekend hospitalization on total hospitalization expenses for elderly patients with hip fracture under the geriatric orthopedic co-management.Methods:A retrospective analysis was conducted to analyze the clinical data of elderly patients with hip fracture who had been hospitalized for surgical treatment at Beijing Jishuitan Hospital from May 2015 to December 2020. They were divided into 2 groups based on their admission date. Group A was admitted from Monday to Thursday while Group B from Friday to Sunday. The general demographic data, diagnostic information, comorbidities, hospitalization expenses of the patients were collected. The differences in total hospitalization expenses, hospitalization time, rate of surgery within 48 hours and rate of hospital mortality between the 2 groups were analyzed by rank sum test, chi square test, correlation analysis, and multiple linear regression.Results:A total of 6,075 patients with hip fracture were included in this study, including 1,675 males and 4,400 females with a median age of 80 (74, 85) years. There were 3,935 ones in group A and 2,140 ones in group B. The total hospitalization expenses for group A was 58,160.52 (49,215.45, 72,748.94) yuan, insignificantly lower than those for Group B [58,412.90 (49,163.58, 72,712.61) yuan] ( P>0.05). The rate of surgery within 48 hours for group A was 75.8% (2,984/3,935), significantly higher than that for group B [49.3% (1,054/2,140)]. The hospitalization time for group A was 5 (4, 7) days, significantly less than that for group B [5 (4, 7) days] ( P<0.05). There was no significant difference in the rate of hospital mortality between the 2 groups ( P>0.05). Multiple linear regression analysis showed that total hospitalization expenses were significantly higher for patients admitted on weekends, hospitalization time was positively correlated with total hospitalization expenses, and total hospitalization expenses were significantly lower for the patients undergoing surgery within 48 hours ( P<0.05). Conclusion:Admission on weekends can increase total hospitalization expenses, prolong hospitalization time, and reduce rate of surgery within 48 hours for elderly patients with hip fracture.
6.Influence of health literacy of rural junior middle school students on knowledge, attitudes and practices of COVID-19 protection in Jiangxi Province
ZHANG Cheng, DENG Lifang, WANG Naibo, XU Lewei, WU Lei, WAN Dezhi, LIU Yong
Chinese Journal of School Health 2023;44(3):375-378
Objective:
To understand the influence of junior middle school students health literacy on knowledge, belief and behavior of COVID-19 in rural areas of Jiangxi Province, and to enhance junior middle school students ability to deal with public health emergencies.
Methods:
Stratified cluster random sampling was used to investigate the health literacy, knowledge level and behavior of COVID-19 protection of 4 311 grade 7 to grade 8 students in rural areas of Jiangxi Province; Chi square test and Logistic regression analysis were used to analyze the correlation between junior high school students health literacy and COVID-19 protection knowledge, belief and behavior.
Results:
The rate of health literacy of junior middle school students in rural areas was 18.21 %( n =785), the reported rate of intermediate level was high ( n =2 454, 56.92%), and the reported rate of junior high school students at a low level of health literacy was 24.87%( n =1 072). The rate of junior middle school students in rural areas with good COVID-19 protection knowledge was 63.49%, the rate of positive protection attitude was 74.25%, and the rate of good protection behavior was 85.36%; Rate of COVID-19 protection knowledge ( OR=4.85, 95%CI =3.80-6.18) and positive rate of protection attitude of high level health literacy ( OR=44.07, 95%CI =24.57-79.05), protective behavior possession rate ( OR=25.99, 95%CI = 19.67-34.35) were higher than those with low level of health literacy( P <0.01).
Conclusion
Health literacy is associated with COVID-19 protection knowledge, belief and behavior in rural junior high school students of Jiangxi Province, the findings provide direction for junior middle school students to improve their ability to deal with public health emergencies.
7.Genetic characterizations of an imported monkeypox virus in Qinghai province
Youju LEI ; Shengcang ZHAO ; Zhijian TANG ; Wenling WANG ; Changcheng WU ; Chonghai LI ; Roujian LU ; Xiaotong WANG ; Lifang HE ; Mengqi YIN
Chinese Journal of Experimental and Clinical Virology 2023;37(5):518-523
Objective:Based on targeted amplicon technology combined with high-throughput sequencing technology and bioinformatic analysis technology, to understand the characteristics of the whole genome of the monkeypox virus and its variation, and to construct a method for the analysis of monkeypox virus variation and molecular traceability of the case in Qinghai province, and to provide technical support for the prevention and control of monkeypox epidemic in the future.Methods:The extracted viral DNA was used as a template, and the genome of monkeypox virus was specifically amplified by Ion AmpliSeq Monkeypox Panel with the number of amplicons 1 609 and the length of 125 bp-275 bp, and the sequencing library was constructed by Ion AmpliSeq Library Kit Plus, and sequenced by Ion Torrent GeneStudio S5. The sequencing library was constructed by Ion AmpliSeq Library Kit Plus, and the monkeypox virus genome was sequenced using Ion Torrent GeneStudio S5 sequencer. Monkeypox virus was analyzed for genomic profiling and mutation site analysis using the online analysis tool Nextclade. The genomic sequence of the case virus in this study was compared with some sequences in the GIASID monkeypox virus database and a phylogenetic tree was constructed to analyze the potential origin of the case virus.Results:The Ct values of monkeypox virus genes in the rash swab and oropharyngeal swab samples were 32.13 and 36.91, respectively. The rash swab sample had a reads number match of 99.99% and a genome coverage of 99.45% after whole-genome sequencing of monkeypox virus, and the sequences belonged to the IIb (West African branch) B. 1.3 type. The analysis of nucleotide mutation sites and phylogenetic tree showed that the sequences were in the same branch with four monkeypox virus genome sequences recently submitted by China and Japan in the GISAID monkeypox virus database, and had the closest evolutionary relationship with the sequence EPI_ISL_18059184 (sampled on 2023-07-03) submitted by Yunnan, China, which shared 82 single-nucleotide mutation sites, among which the sequence from Yunnan was only present in all of the shared 82 single-nucleotide mutation sites. The sequence in this study has 2 additional nucleotide mutation sites on top of the shared 82 single nucleotide mutation sites. The sequence submitted by Japan, EPI_ISL_17692269 (sampled on 2023-04-28), is more closely related in evolution, sharing 78 single nucleotide mutation sites, with 7 single nucleotide mutation site differences, and the Japanese sequence shares 78 single nucleotide mutation sites. The Japanese sequence shared 78 mutation sites with one additional nucleotide mutation site (G57786A), while the present sequence had six additional nucleotide mutation sites (G13563A, C21062T, G101241A, C142797T, G152866A, T169721A).Conclusions:The whole genome sequence of monkeypox virus of 197 084 bp was successfully obtained from a sample with low viral load, and the average. We constructed a method for sequencing and analyzing the whole genome of monkeypox virus.
8.Relationship between health literacy and unhealthy eating behavior of junior middle school students in rural areas of Jiangxi Province
DENG Lifang, LI Li, WANG Naibo, WAN Dezhi, WU Lei
Chinese Journal of School Health 2022;43(2):185-189
Objective:
To understand the relationship between health literacy and unhealthy eating behavior of junior middle school students in rural areas of Jiangxi Province, and to provide a reference for specific strategies for healthy eating behavior.
Methods:
Stratified cluster random sampling was used to investigate the health literacy and unhealthy eating behavior of 4 311 students in grades 7 to 8 from 50 middle schools in rural areas of Jiangxi Province, the relationship between health literacy and unhealthy eating behavior was analyzed by Chi square test and Logistic regression.
Results:
Health literacy of junior middle school students in rural areas (≥58 points) was 18.21%. Prevalence of unhealthy eating behavior was relatively high, among which irregular three meal time was the highest (62.33%), followed by high consumption of sugar sweetened beverage, insufficient dairy products consumption, breakfast skipping ever day and insufficient consumption of fruits and vegetables, accounting for 54.60%, 50.38 %, 36.23% and 19.53%, respectively. The risk of irregular meal time ( OR =1.35, 95% CI =1.11-1.65), breakfast skipping every day ( OR = 1.23 , 95% CI =1.01-1.49), insufficient dairy products consumption ( OR =1.29, 95% CI =1.07-1.55), insufficient consumption of fruits and vegetables ( OR =1.45, 95% CI =1.10-1.92) and high consumption of sugar sweetened beverage ( OR =1.39, 95% CI = 1.15 -1.68) was higher than students with high health literacy ( P <0.05).
Conclusion
There is a correlation between health literacy and unhealthy eating behavior of junior middle school students in rural areas of Jiangxi Province, schools, families, governments and relevant departments can improve the health literacy level of junior high school students to improve their unhealthy eating behavior, so as to improve the health status of junior high school students.
9.A case of nevoid basal cell carcinoma syndrome dominated by facial basal cell carcinoma.
Fengzhen QIU ; Shaorong LEI ; Lifang ZHANG ; Xulei JIANG ; Chenchen ZUO
Journal of Central South University(Medical Sciences) 2022;47(3):384-389
Nevus-like basal cell carcinoma syndrome (NBCCS) is a rare autosomal dominant disease characterized by the occurrence of multiple maxillofacial keratocysts, basal cell carcinoma, child medulloblastoma, and various skeletal and soft tissue dysplasia. In 2020, a patient with NBCCS dominated by facial basal cell carcinoma was admitted to Xiangya Hospital of Central South University. The patient was an elderly woman. Ten years ago, the systemic mass appeared, especially on the face, but it was not treated. Later, these masses gradually increased in volume and number, and showed invasive properties. The nasal mass was broken and suppurated, seriously affecting the patient's life quality. The patient came to the hospital to improve the symptoms. Staphylococcus aureus and Providencia rettgeri were cultured in the patient's nasal secretions. Nasal sinus enhanced MRI showed that the subcutaneous soft tissue of the right cheek and the anterolateral mucosa of the left nasal cavity were invaded, indicating multiple malignant skin lesions. After admission, local anesthesia was performed and some masses were removed. Pathological examination of the mass showed basal cell carcinoma. After general anesthesia, multiple masses were resected. The postoperative pathological examination showed that multiple basal cell carcinoma invaded the deep dermis near subcutaneous fat layer. Combined with the results of clinical and immunohistochemical examination, the patient was diagnosed as NBCCS. There were no clear tumor thrombus in the vessel and no nerve invasion. No recurrence or new tumor was found after 1 year follow-up. The incidence rate of NBCCS is low and clinical symptoms are different. The patient's life quality is poor and the patient needs long-term individualized treatment.
Aged
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Basal Cell Nevus Syndrome/surgery*
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Carcinoma, Basal Cell/surgery*
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Child
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Female
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Hamartoma Syndrome, Multiple
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Humans
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Magnetic Resonance Imaging
10.Combination therapy and drug delivery strategies for treatment of non-alcoholic fatty liver disease
Yanmei WANG ; Lei YANG ; Xiaofei XIN ; Lifang YIN
Journal of China Pharmaceutical University 2022;53(4):423-432
Non-alcoholic fatty liver disease (NAFLD) is a series of chronic liver diseases strongly associated with the metabolic disorder with an increasing rate of worldwide prevalence.Due to its complicated pathogenesis, only Saroglitazar has been approved by Indian Drug Controller General (DCGI) as a PPAR-α/γ dual agonist to treat non-cirrhotic non-alcoholic steatohepatitis.Combination therapy, which can target same or different signaling pathways of NAFLD pathogenesis, has been developed to achieve synergistic therapeutic efficacy.Currently, small-molecule drug combination, RNAi combination therapy, and chemogene therapy are proposed as promising strategies in NAFLD treatment.In addition, designing a smart, safe and effective drug delivery system is key to realizing the druggability, clinical translation and industrialization of small molecule drugs and gene drugs.This review summarizes the research status and delivery system of small-molecule drug combination, RNAi combination therapy, and chemogene therapy, in the hope of providing some novel insight for the treatment of NAFLD.


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