1.Association of sleep and screen time with coexistence of screening myopia and depressive symptom among primary and secondary school students
ZHAI Shuang, MIAO Shenghao, SHI Mengxing, ZHANG Yang, QI Jiarui, LI Jiaan, CHENG Pei, ZHANG Juan
Chinese Journal of School Health 2025;46(11):1640-1644
Objective:
To explore the prevalence of screening myopia and depressive symptom among primary and secondary school students in Xuzhou, and to explore the association of sleep and screen time on the coexistence of screening myopia and depressive symptom, so as to provide scientific references for developing intervention strategies to address the development of myopia and promote mental health in children and adolescents.
Methods:
From September to October 2024, a stratified cluster random sampling method was used to select 6 605 students in grade 4 to 12 in 2 urban and 2 suburban districts in Xuzhou. The students health condition and influencing factors questionnaire were used to assess students basic information, sleep time, and screen time. The Center for Epidemiological Studies Depression Scale (CES-D) was used to assess primary and secondary school students depressive symptom.Unaided distance visual acuity examination was conducted, and refractive assessment was performed using an automated refractometer without cycloplegic agents. The Chi-square test and multiple Logistic regression analysis were used to evaluate the association of sleep and screen time with the coexistence of screening myopia and depressive symptom.
Results:
The detection rates of screening myopia, depressive symptom, and screening myopia and depressive symptoms co morbidity among primary and secondary school students in Xuzhou were 60.35%, 4.45% and 18.61% respectively. Results from the multinomial Logistic regression analysis, using the healthy group as the reference and after adjusting for confounding factors, showed that students with insufficient sleep duration were more likely to have depressive symptom ( OR=1.57, 95%CI =1.08-2.27) and the coexistence of screening myopia and depressive symptom ( OR=1.85, 95%CI =1.45-2.36). Students with daily screen time≥2 h were more likely to have depressive symptom only ( OR=1.41, 95%CI =1.04-1.93) and the coexistence of screening myopia and depressive symptom ( OR=1.31, 95%CI =1.06-1.61). Further stratified analysis based on sufficient and insufficient sleep duration revealed that only in the insufficient sleep duration group, students with daily screen time≥2 h had an increased risk of depressive symptom only ( OR=1.49, 95%CI =1.07-2.07) and the coexistence of screening positive myopia and depressive symptom ( OR=1.40, 95%CI =1.11- 1.77 ) (all P <0.05).
Conclusions
Primary and secondary school students with insufficient sleep duration and daily screen time≥2 h have higher risks of depressive symptoms and the coexistence of screening myopia and depressive symptoms. It is recommended to ensure adequate sleep duration and limit screen time for children and adolescents.
2.The interval of rescue treatment does not affect the efficacy and safety of Helicobacter pylori eradication: A prospective multicenter observational study.
Minjuan LIN ; Junnan HU ; Jing LIU ; Juan WANG ; Zhongxue HAN ; Xiaohong WANG ; Zhenzhen ZHAI ; Yanan YU ; Wenjie YUAN ; Wen ZHANG ; Zhi WANG ; Qingzhou KONG ; Boshen LIN ; Yuming DING ; Meng WAN ; Wenlin ZHANG ; Miao DUAN ; Shuyan ZENG ; Yueyue LI ; Xiuli ZUO ; Yanqing LI
Chinese Medical Journal 2025;138(12):1439-1446
BACKGROUND:
The effect of the interval between previous Helicobacter pylori (H. pylori) eradication and rescue treatment on therapeutic outcomes remains unknown. The aim of this study was to investigate the association between eradication rates and treatment interval durations in H. pylori infections.
METHODS:
This prospective observational study was conducted from December 2021 to February 2023 at six tertiary hospitals in Shandong, China. We recruited patients who were positive for H. pylori infection and required rescue treatment. Demographic information, previous times of eradication therapy, last eradication therapy date, and history of antibiotic use data were collected. The patients were divided into four groups based on the rescue treatment interval length: Group A, ≥4 weeks and ≤3 months; Group B, >3 and ≤6 months; Group C, >6 and ≤12 months; and Group D, >12 months. The primary outcome was the eradication rate of H. pylori . Drug compliance and adverse events (AEs) were also assessed. Pearson's χ2 test or Fisher's exact test was used to compare eradication rates between groups.
RESULTS:
A total of 670 patients were enrolled in this study. The intention-to-treat (ITT) eradication rates were 88.3% (158/179) in Group A, 89.6% (120/134) in Group B, 89.1% (123/138) in Group C, and 87.7% (192/219) in Group D. The per-protocol (PP) eradication rates were 92.9% (156/168) in Group A, 94.5% (120/127) in Group B, 94.5% (121/128) in Group C, and 93.6% (190/203) in Group D. There was no statistically significant difference in the eradication rates between groups in either the ITT ( P = 0.949) or PP analysis ( P = 0.921). No significant differences were observed in the incidence of AEs ( P = 0.934) or drug compliance ( P = 0.849) between groups.
CONCLUSION:
The interval duration of rescue treatment had no significant effect on H. pylori eradication rates or the incidence of AEs.
REGISTRATION
ClinicalTrials.gov , NCT05173493.
Humans
;
Helicobacter Infections/drug therapy*
;
Helicobacter pylori/pathogenicity*
;
Male
;
Female
;
Prospective Studies
;
Middle Aged
;
Anti-Bacterial Agents/adverse effects*
;
Adult
;
Aged
;
Treatment Outcome
;
Proton Pump Inhibitors/therapeutic use*
3.Guiqi Yiyuan Ointment combined with cisplatin inhibits tumor growth in Lewis lung carcinoma-bearing mice by regulating PERK/eIF2α/ATF4/CHOP signaling pathway.
Nan YANG ; Jian-Qing LIANG ; Ke-Jun MIAO ; Qiang-Ping MA ; Jin-Tian LI ; Juan LI
China Journal of Chinese Materia Medica 2025;50(6):1592-1600
This study aims to investigate the anti-tumor effect and mechanism of Guiqi Yiyuan Ointment combined with cisplatin on Lewis lung carcinoma-bearing mice via the protein kinase RNA-like endoplasmic reticulum kinase(PERK)/eukaryotic translation initiation factor 2α(eIF2α)/activated transcription factor 4(ATF4)/C/EBP homologous protein(CHOP) signaling pathway. Sixty SPF-grade male C57BL/6 mice were selected and assigned into a blank group and a modeling group by the random number table method. After modeling of the Lewis lung carcinoma, the mice in the modeling group were randomized into model, cisplatin(5 mg·kg~(-1), once a week), and low-, medium-, and high-dose(1.7, 3.5, and 7.05 g·kg~(-1), respectively, once a day) Guiqi Yiyuan Ointment+cisplatin(5 mg·kg~(-1)) groups(n=10). After 14 days of continuous intervention, the spleen, thymus, and tumor samples of the mice were collected, weighed, and recorded, and the spleen index, thymus index, and tumor suppression rate were calculated. Hematoxylin-eosin(HE) staining was employed to observe the pathological changes in the tumor tissue. The morphological changes of the endoplasmic reticulum of tumor cells were observed by transmission electron microscopy. The positive expression of phosphorylated eIF2α(p-eIF2α) and ATF4 in the tumor tissue was detected by immunofluorescence. Western blot was employed to determine the protein levels of phosphorylated PERK(p-PERK), p-eIF2α, ATF4, CHOP, B-cell lymphoma-2(Bcl-2), Bcl-2-associated X protein(Bax), cyclin-dependent kinase inhibitor 1A(p21), and cyclinD1 in the tumor tissue. Real-time fluorescent quantitative PCR was employed to determine the mRNA levels of PERK, eIF2α, ATF4, CHOP, Bax, Bcl-2, p21, and cyclinD1 in the tumor tissue. Compared with the blank group, the model group showed decreases in spleen index and thymus index(P<0.05). Compared with the model group, the cisplatin group showed decreases in spleen index and thymus index(P<0.05), and the medium-and high-dose Guiqi Yiyuan Ointment+cisplatin groups presented increases in spleen index and thymus index(P<0.05). In addition, the treatment groups all showed decreased tumor mass(P<0.05), increased tumor cell lysis and nuclear rupture, widened gap between rough endoplasmic reticulum, enhanced average fluorescence intensity of p-eIF2α and ATF4(P<0.05), up-regulated protein levels of p-PERK/PERK, p-eIF2α/eIF2α, ATF4, CHOP, Bax, and p21(P<0.05), down-regulated protein and mRNA levels of Bcl-2 and cyclinD1(P<0.05), and up-regulated mRNA levels of PERK, eIF2α, ATF4, CHOP, Bax, and p21(P<0.05). Compared with the cisplatin group, the combination groups showed increases in spleen index and thymus index(P<0.05) as well as mean optical density(P<0.05), and the high-dose Guiqi Yiyuan Ointment+cisplatin group showed decreased tumor mass(P<0.05). In addition, the medium-and high-dose Guiqi Yiyuan Ointment+cisplatin groups showcased enhanced average fluorescence intensity of p-eIF2α and ATF4(P<0.05), up-regulated protein levels of p-PERK/PERK, p-eIF2α/eIF2α, ATF4, CHOP, Bax, and p21(P<0.05), down-regulated protein and mRNA levels of Bcl-2 and cyclinD1(P<0.05), and up-regulated mRNA levels of PERK, eIF2α, ATF4, CHOP, Bax, and p21(P<0.05). In conclusion, Guiqi Yiyuan Ointment combined with cisplatin can effectively inhibit the growth of Lewis lung carcinoma in mice by regulating the expression of proteins related to the PERK/eIF2α/ATF4/CHOP signaling pathway and promoting cell cycle arrest and apoptosis.
Animals
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Cisplatin/administration & dosage*
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Activating Transcription Factor 4/genetics*
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Eukaryotic Initiation Factor-2/genetics*
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eIF-2 Kinase/genetics*
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Carcinoma, Lewis Lung/pathology*
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Mice
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Signal Transduction/drug effects*
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Mice, Inbred C57BL
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Transcription Factor CHOP/genetics*
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Ointments/administration & dosage*
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Humans
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Cell Proliferation/drug effects*
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Antineoplastic Agents/administration & dosage*
4.Clinical Applications of Circulating Tumor DNA in Response Evaluation and Relapse Monitoring of Primary Mediastinal Large B-Cell Lymphoma.
Lu PAN ; Xin-Miao JIANG ; Yan TENG ; Ning WANG ; Ling HUANG ; Han-Guo GUO ; Si-Chu LIU ; Xiao-Juan WEI ; Fei-Li CHEN ; Zhan-Li LIANG ; Wen-Yu LI
Journal of Experimental Hematology 2025;33(2):407-415
OBJECTIVE:
To explore the clinical significance of circulating tumor DNA (ctDNA) in response evaluation and relapse monitoring for patients with primary mediastinal large B-cell lymphoma (PMBCL).
METHODS:
The clinical characteristics, efficacy and survival of 38 PMBCL patients in our hospital from January 2010 to April 2020 were retrospectively analyzed. The ctDNA monitoring was conducted by targeted next-generation sequencing (NGS).
RESULTS:
Among the 38 patients, 26 cases were female, and 32 cases were diagnosed with Ann Arbor stage I-II. The 5-year overall survival (OS) rate and progression-free survival (PFS) rate were 74.7% and 61.7%, respectively. Males and those with high aaIPI scores (3 points) had a relatively poor prognosis. The NGS results of 23 patients showed that STAT6 (65.2%), SOCS1 (56.5%), and TNFAIP3 (56.5%) were the most common mutated genes. Patients with stable disease (SD)/progressive disease (PD) exhibited enrichment in cell cycle, FoxO, and TNF signaling pathways. A total of 29 patients underwent end-of-treatment PET/CT (EOT PET/CT), and 16 of them received ctDNA monitoring with 12 negative. Among 6 patients with EOT PET/CT positive (Deauville 4), 4 underwent ctDNA monitoring, and 3 of them were negative, being still in continuous remission without any subsequent anti-tumor therapy.
CONCLUSION
CtDNA may be combined with PET/CT to assess efficacy, monitor relapse, and guide treatment of PMBCL.
Humans
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Circulating Tumor DNA/blood*
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Female
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Mediastinal Neoplasms
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Male
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Retrospective Studies
;
High-Throughput Nucleotide Sequencing
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Prognosis
;
Lymphoma, Large B-Cell, Diffuse/genetics*
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Middle Aged
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Adult
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Aged
;
Neoplasm Recurrence, Local
;
Mutation
5.Gene Mutation Characteristics, Prognosis and Survival Analysis of Patients with Acute Myeloid Leukemia.
Miao HE ; Hong-Juan TIAN ; Dong-Feng MAO ; Xiao-Chen ZHAO ; Shu-Ting ZHANG ; Fang-Qing ZHAO ; Tao WU
Journal of Experimental Hematology 2025;33(3):691-697
OBJECTIVE:
To analyze the gene mutation characteristics and survival time of patients with newly diagnosed acute myeloid leukemia (AML) based on next-generation sequencing(NGS) gene detection.
METHODS:
A retrospective analysis was conducted on the clinical data of 92 patients with AML (non APL) admitted to our hospital from January 2018 to May 2022. AML related genes tested were using NGS, the mutation characteristics and survival time of AML patients were analyzed.
RESULTS:
Among the 92 patients, 41 were males and 51 were females. A total of 38 types of gene mutations were detected. Six-two patients carried at least one gere mutation, while no gene mutations were detected in 30 patients. In the group with favourable prognosis (n =14), the frequencies of higher gene mutations were NRAS, KIT (21.43%, n =3), KRAS (14.29%, n =2). In the group with intermediate prognosis (n =64), the gene mutation frequencies from high to low were DNMT3A (18.75%, n =12), NPM1 (17.19%, n =11), IDH2, FLT3-ITD, CEBPA (12.50%, n =8), TET2 (10.94%, n =7). In the poor prognosis group (n =14), ASXL1, TP53, EZH2, NRAS had higher gene mutation frequency than others(14.29 %, n =2 ). Statistical analysis revealed that KIT had a relative hotspot of mutations in the intermediate-risk group, and DNMT3A had a relative hotspot of mutations in the high-risk group (P < 0.05). The correlation analysis of genes with high mutation rates in different prognostic groups, such as NRAS, KIT, IDH2, DNMT3A, NPM1, and FLT3-ITD, with prognosis found that KIT was a factor affecting OS (P < 0.05), while no significant differences were observed for the others(P >0.05).
CONCLUSION
The frequency of gene mutations is high in AML patients, 67.4% of the patients carried at least one gene mutation. The mutation frequency varies among different genes in patients with different karyotypes, and there are obvious dominant mutations. KIT and DNMT3A can be used as factors for evaluating the prognosis of AML.
Humans
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Leukemia, Myeloid, Acute/genetics*
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Nucleophosmin
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Mutation
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Prognosis
;
Retrospective Studies
;
Male
;
Female
;
High-Throughput Nucleotide Sequencing
;
Middle Aged
;
DNA Methyltransferase 3A
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Adult
;
Aged
;
Survival Analysis
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Proto-Oncogene Proteins c-kit/genetics*
6.Expression and Prognostic Significance of MYCN in Adult Patients with Newly Diagnosed Acute Myeloid Leukemia.
Yue LIU ; Yang CAO ; Hui-Juan CHEN ; Jia-Yu LIU ; Ying-Jie MIAO ; Wei-Ying GU
Journal of Experimental Hematology 2025;33(3):733-737
OBJECTIVE:
This study aimed to determine the expression levels and prognostic significance of MYCN in bone marrow of adult patients with newly diagnosed acute myeloid leukemia (AML).
METHODS:
A total of 62 newly diagnosed patients with non-M3 AML were enrolled as the study group, and 20 healthy donors as the control group. Real-time quantitative reverse transcription-polymerase chain reaction (PCR) was performed to detect the expression level of MYCN, and the relationship between MYCN expression and prognosis of AML patients was analyzed.
RESULTS:
MYCN was up-regulated in newly diagnosed AML patients compared with normal controls (P < 0.001). Receiver operating characteristic (ROC) curve analysis revealed that MYCN could serve as a diagnostic biomarker for AML. Kaplan-Meier survival analysis showed that the patients with high MYCN expression had a shorter overall survival (OS) time than the patients with low MYCN expression (P =0.016). The expression level of MYCN was lower during the complete ressimion (CR) phase of AML compared to the initial diagnosis, but it returned to the initial diagnostic level or even higher during relapse phase. Multivariate Cox regression analysis showed that high expression of MYCN was an independent risk factor for OS of AML patients (P =0.021).
CONCLUSION
MYCN is highly expressed and associated with poor prognosis in de novo AML, which might be serve as a novel diagnostic and prognostic biomarker for adult AML.
Humans
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Leukemia, Myeloid, Acute/metabolism*
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Prognosis
;
N-Myc Proto-Oncogene Protein
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Adult
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Female
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Male
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Middle Aged
7.Effect of Guiqi Yiyuan Ointment on Lewis Lung Cancer Mice by Increasing Autophagic Flux and Stabilizing PD-L1 Expression Through Regulation of ERK Signaling Pathway
Nan YANG ; Qiangping MA ; Jianqing LIANG ; Kejun MIAO ; Shang LI ; Jintian LI ; Juan LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):107-114
ObjectiveTo investigate the antitumor effect and mechanism of Guiqi Yiyuan ointment on Lewis lung cancer mice based on the extracellular regulatory protein kinase (ERK) signaling pathway. MethodsA Lewis lung cancer mouse model was established. Except for the blank group, the model mice were randomly divided into the model group, Guiqi Yiyuan ointment low, medium, and high dose groups, and the extracellular ERK1/2 inhibitor group, with 10 mice per group. The Guiqi Yiyuan ointment was administered by gavage at doses of 1.75, 3.5, 7.0 g·kg-1·d-1 for the low, medium, and high dose groups, respectively. The ERK1/2 inhibitor group was given the ERK1/2 inhibitor LY3214996 (100 mg·kg-1·d-1) by gavage. The treatment was administered for 14 consecutive days, after which samples were collected. Tumor histopathological changes were observed using hematoxylin-eosin (HE) staining. Transmission electron microscopy was used to observe ultrastructural changes in tumor cells. Immunofluorescence was performed to measure the phosphorylation of ERK1/2 (p-ERK1/2) and the expression of programmed cell death ligand-1 (PD-L1) in tumor tissues. Western blot and real-time quantitative polymerase chain reaction (Real-time PCR) were used to detect the expression of p-ERK1/2, PD-L1, the autophagy marker Beclin-1, the autophagic protein p62, and the microtubule-associated protein light chains LC3Ⅰ and LC3Ⅱ at both the protein and gene levels. ResultsCompared with the model group, the average tumor weight was significantly reduced in the low and medium dose groups of Guiqi Yiyuan ointment (P<0.05), and markedly reduced in the high dose and inhibitor groups (P<0.01). Tumor cells in all treatment groups became progressively irregular, with ruptured nuclei and expanded areas of cell disintegration and necrosis. The number of organellar ablations in tumor tissues increased, and the number of autophagic vesicles also increased in all groups. The mean fluorescence intensity of p-ERK1/2 and PD-L1 was reduced in the low and medium dose groups of Guiqi Yiyuan ointment (P<0.05), and significantly reduced in the high dose and inhibitor groups (P<0.01). The mRNA expression of ERK1/2, PD-L1, Beclin-1, and p62 was reduced in the medium dose group (P<0.05), while LC3Ⅰ/Ⅱ mRNA expression was elevated (P<0.05). In the high dose and inhibitor groups, mRNA expression of ERK1/2, PD-L1, Beclin-1, and p62 was significantly reduced (P<0.01), while LC3Ⅰ/Ⅱ mRNA expression was significantly increased (P<0.01). Protein expression of p-ERK1/2, PD-L1, Beclin-1, and p62 was reduced in the medium dose group (P<0.05), and LC3Ⅰ/Ⅱ protein expression was elevated (P<0.05). In the high dose and inhibitor groups, protein expression of p-ERK1/2, PD-L1, Beclin-1, and p62 was significantly reduced (P<0.01), while LC3Ⅰ/Ⅱ protein expression was significantly elevated (P<0.01). ConclusionGuiqi Yiyuan ointment may inhibit the activation of the ERK signaling pathway, downregulate the expression of p-ERK1/2, promote autophagic flux in tumor cells, and regulate the expression of PD-L1, thereby exerting an inhibitory effect on tumor growth in Lewis lung cancer mice.
8.Overview of the application scope of image reshaping technology in patients with mental disorders
Yingying MIAO ; Juan LI ; Hui XU ; Yi ZHANG ; Xin LI ; Huili LIU
Chinese Journal of Nursing 2025;60(13):1651-1657
Objective The purpose of this study is to comprehensively review the application of image reshaping in patients with mental disorders,and provide theoretical bases for the clinical practice of image reshaping in patients with mental disorders in China.Methods Based on the Evidence Integration Handbook published by the Joanna Briggs Institute in Australia as the methodological guidance framework for this scope review,a systematic search was conducted on relevant studies on the application of image reshaping in patients with mental disorders from 12 domestic and foreign databases.The search period was from the establishment of the databases to January 31,2025,and the researchers summarized and analyzed the included literature.Results 18 articles were ultimately included.The core intervention process of image reshaping includes trauma memory recall,image rewriting,and constructing positive outcomes.The forms of intervention include face-to-face intervention,online intervention,and self-directed intervention.The intervention period is 1~17 weeks,and the intervention frequency is usually 1~2 times a week,with each intervention lasting 11-90 minutes.Image reshaping has significant effects on improving patients'emotions and psychological states,cognition and beliefs,behavior and function.Conclusion Image reshaping has a standardized intervention process that can effectively improve patients' emotional,cognitive,and behavioral functions.Future research should explore its optimal intervention plans and further test its applicability in different cultural backgrounds.
9.Health economic evaluation of minimally invasive surgery in treatment of digestive tract cancers: a Meta-analysis
Xiaoyue YIN ; Ning ZHOU ; Xueli YANG ; Zhuoyu SUN ; Yinghui BAO ; Shengshu WANG ; Ke HAN ; Jing LONG ; Min ZHAO ; Haowei LI ; Rongrong LI ; Shimin CHEN ; Junhan YANG ; Huaihao LI ; Yueting SHI ; Guoning ZHU ; Jianhua WANG ; Shanshan YANG ; Boyan LI ; Wenchang WANG ; Shengyan DU ; Yao HE ; Enqiang LING-HU ; Huikai LI ; Miao LIU ; Juan XIE
Chinese Journal of Epidemiology 2025;46(1):154-165
Objective:To compare minimally invasive surgery with traditional open surgery, analyze the current application status of health economic evaluations in the treatment of digestive tract cancers, such as esophageal cancer, gastric cancer, and colorectal cancer by minimally invasive surgery and provide evidence for the rational selection of clinical treatment, alleviation of disease-related economic burdens, and rational allocation of healthcare resources.Methods:By using five databases, i.e. China National Knowledge Infrastructure, Wanfang data, Chinese Biomedical Literature Database, PubMed, and Embase, a database was established to retrieve all the papers about health economic studies of minimally invasive surgery for esophageal cancer, gastric cancer, and colorectal cancer published until December 31, 2023. Literature was analyzed by using software NoteExpress 3.8, and data were processed using Excel 2021. The quality of included papers was evaluated using the CHEERS 2022 checklist, and Meta-analysis was conducted by using software Stata 17.0.Results:A total of 10 919 relevant papers were retrieved, and 59 studies were included. Only 14 studies (23.7%) used standard health economic evaluation methods. Meta-analysis results revealed no significant differences in direct medical expenditure and total expenditure between minimally invasive surgery and open surgery. However, the expenditure for minimally invasive surgery exhibited a significant increase [mean difference ( MD)=5 973.12 yuan, P<0.001], while hospital stay and indirect expenditure significantly decreased ( MD: -4.85 days and -733.79 yuan, P<0.001). In China, for gastric cancer, the direct medical expenditure of endoscopic surgery was lower than that of open surgery ( MD=-33 000.00 yuan) with no significant difference ( P<0.001). In colorectal cancer cases, the direct medical and surgical expenditures for laparoscopic surgery were higher than those for open surgery ( MD: 4 277.94 yuan and 4 267.80 yuan, P<0.001), while the indirect and total medical expenditures decreased ( MD: -768.34 yuan and -159.10 yuan). Hospital stays in patients who had minimally invasive surgery for all three types of cancer were shorter than those who had open surgery ( P<0.001). Conclusions:In the treatment of gastrointestinal cancer, compared with open surgery, minimally invasive surgery shows higher expenditure, but has advantages, such as shorter hospital stay and lower indirect expenditure, and there were no significant differences in direct medical and total expenditures between the two approaches. When conducting health economic evaluation, factors such as postoperative complications, hospital stay, and patient's economic status should be considered for their impact on total medical expenditure. It is necessary to pay attention to the application of health economic evaluations in healthcare decision-making.
10.A 10-year follow-up study on the predictive value of ECG PR interval for coronary heart disease events in patients with type 2 diabetes mellitus
Jing DAI ; Song ZHANG ; Nianchun PENG ; Miao ZHANG ; Ying HU ; Juan HE ; Qiao ZHANG ; Lixin SHI
Chinese Journal of Endocrinology and Metabolism 2025;41(5):372-377
Objective:To investigate the early predictive value of ECG PR interval for the risk of coronary heart disease(CHD) in patients with T2DM.Methods:A total of 7 886 participants from Guiyang who enrolled in the REACTION study between May and August 2011 were included. Baseline data were collected, and participants were followed for 10 years to monitor the occurrence of CHD. Logistic regression was used to identify risk factors for CHD, and a Cox proportional hazards model was employed to assess the predictive value of the PR interval for CHD incidence. Results:Over 10 years of follow-up, the overall incidence of CHD was 4.22%(245/5 812). The incidence was significantly higher in the T2DM group(7.57%, 96/1 268) than in the non-T2DM(3.28%, 149/4 544), and the shortened PR group(3.19%, 36/1 130; all P<0.05). Multiple logistic regression analysis identified both T2DM and prolonged PR interval as significant risk factors for CHD, with HR(95% CI) of 1.98(1.64-2.42) and 1.07(1.04-1.10), respectively(both P<0.01). The Cox proportional hazards model further revealed that the risk of CHD was significantly higher in the prolonged PR group than in the normal PR group, with an HR of 2.82(95% CI 2.34-3.12, P<0.01). Subgroup analysis showed that the risk of CHD was elevated in the non-T2DM with prolonged PR group, T2DM with normal PR group, and T2DM with prolonged PR group compared to the non-T2DM with normal PR group, with HRs(95% CI) of 1.43(1.14-1.82), 2.16(1.78-2.56), and 5.24(3.12-7.94), respectively. A significant interaction was observed between T2DM status and PR prolongation in predicting CHD risk(all P<0.01). Conclusions:Both T2DM and prolonged PR interval are independent risk factors for 10-year CHD incidence. Moreover, an interaction exists between T2DM and prolonged PR interval in predicting CHD risk. The PR interval may serve as an early predictor of CHD risk in patients with T2DM.


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