BackgroundFamily functioning is one of the factors influencing non-suicidal self-injury （NSSI） behaviors in adolescents with depressive disorders. Previous studies have treated family functioning as a unitary construct， which may obscure the differential impacts of specific dimensions on NSSI behaviors. ObjectiveTo explore the relationships between various dimensions of family functioning and NSSI behaviors in adolescents with depressive disorders， aiming to provide precise targets for family-based interventions for adolescents with depressive disorders who exhibit NSSI behaviors. MethodsIn this cross-sectional study， 217 adolescent patients who were treated at the outpatient or inpatient department of The First Psychiatric Hospital of Harbin from January to July 2025 and met the diagnostic criteria for depressive disorders as stipulated in the Diagnostic and Statistical Manual of Mental Disorders， fifth edition （DSM-5） were included as the research subjects. Assessments included a self-designed questionnaire， the Hamilton Depression Scale-17 item （HAMD-17）， and the Family Assessment Device （FAD）. Univariate Logistic regression analysis was employed to investigate the association between each dimension of family functioning and the NSSI behaviors， and multivariate Logistic regression was used to test the independent effect of each dimension of family functioning on the NSSI behaviors. ResultsA total of 204 cases （94.01%） of adolescent patients with depressive disorders completed the valid questionnaire survey. Among them， 134 cases （65.69%） exhibited NSSI behaviors （NSSI group）， and 70 cases （34.31%） did not exhibit NSSI behaviors （non-NSSI group）. Compared with the non-NSSI group， the NSSI group had a higher HAMD-17 score ［（20.97±7.50） vs. （17.79±6.95）， t=8.705， P=0.004］， a higher FAD total score ［（155.68±21.84） vs. （148.87±22.72）， t=4.348， P=0.038］， and a higher problem-solving dimension score ［（2.54±0.49） vs. （2.34±0.51）， t=7.399， P=0.007］. All the differences were statistically significant. The results of the Logistic regression analysis showed that the FAD total score （OR=1.014， 95% CI： 1.001–1.028， P=0.041） and the problem-solving dimension score （OR=2.241， 95% CI： 1.228–4.090， P=0.009） were both risk factors for NSSI behaviors. After adjusting for gender， age， residence， educational level， monthly family income， and whether being an only child， the correlation between the FAD total score and NSSI behaviors was not statistically significant （OR=1.010， 95% CI： 0.995–1.025， P=0.185）， while the correlation between the FAD problem-solving dimension score and NSSI behaviors remained statistically significant （OR=2.000， 95% CI： 1.028–3.889， P=0.041）. ConclusionImpaired problem-solving capacity within family functioning may constitute a risk factor for NSSI behaviors in adolescents with depressive disorders. ［Funded by Research Project of Heilongjiang Provincial Health Commission （number， 20240303090148， 20230303090154）］

Objective Exploring the construction of an electronic medical record system quality control system,impro-ving the level of hospital informatization,and providing strong support for the high-quality development of public hospitals.Meth-ods Based on the national electronic medical record system application level grading evaluation work,analyze the current situa-tion and existing problems of electronic medical record system construction in 402 hospitals participating in electronic medical re-cord grading evaluation in Zhejiang Province in 2023,and find solutions.Results To ensure the quality of electronic medical re-cord system construction,it is not only necessary to strengthen the construction of talent team,but also to strengthen the normal-ized supervision mechanism,formulate relevant quality control policies and systems,and build a multi-level quality control net-work.Conclusion The construction of electronic medical record system quality control system requires collaboration and promo-tion from multiple aspects.

Objective:To explore the surgical efficacy of high position dacryocystorhinostomy (DCR) under nasal endoscopy in patients with chronic dacryocystitis secondary to failure of nasolacrimal duct stent implantation.Methods:A total of 101 patients with chronic dacryocystitis who were treated at People′s Hospital of Peking University from 2013 to 2024 were retrospectively selected, including 14 males and 87 females, aged (56.82±13.00) years (Mean±SD). The patients were divided into control group (53 cases, 59 eyes) and stent group (48 cases, 60 eyes). The control group consisted of randomly selected patients with simple dacryocystitis, while, the stent group included patients with secondary dacryocystitis after failure of nasolacrimal duct stent implantation. All patients underwent endoscopic high DCR with exposed the Rosenmüller valve, combined with intraoperative lacrimal silicone tube implantation. After the operation, the surgical efficacy was evaluated by methods such as Munk score, endoscopic observation of intranasal ostia, lacrimal duct irrigation, and fluorescein test. SPSS 27.0 software was used for data statistics.Results:All 101 patients were followed up for at least one year after DCR surgery. In the control group, one patient (two eyes) was lost to follow-up; while, in the stent group, three patients (three eyes) were lost to follow-up, with one case diagnosed with lacrimal sac cancer. Excluding the lost-to-follow-up cases and the patient with lacrimal sac cancer, anatomical success was achieved in 54 eyes (96.4%, 54/56) in the stent group, and both anatomical and functional success in 53 eyes (94.6%, 53/56); in the control group, 55 eyes (96.5%, 55/57) achieved both anatomical and functional success. No statistically significant difference was found in postoperative effectiveness efficacy between the two groups ( χ2=0.000, P=0.984). Conclusion:For patients with secondary dacryocystitis after nasolacrimal duct stent implantation, high position DCR with exposure of Rosenmüller valve combined with lacrimal duct silicone intubation can achieve better long-term efficacy.

Objective:To examine frailty in residents aged over 50 in the Chengdu community, investigate the risk factors linked to frailty, and analyze the impact of exercise habits on frailty.Methods:This retrospective study utilized a stratified whole-sample method to select Chengdu residents aged over 50 from 6 communities.Relevant information was collected through face-to-face interactions using a self-developed frailty questionnaire between May 2022 and May 2023.Exercise habits were defined as engaging in physical activity more than three times a week for at least 30 minutes per session, consistently maintained for a minimum of five years prior to the survey.The frailty index(FI)was established based on the multiple-deficit cumulative model.Respondents were classified into categories of no frailty(FI<0.1), mild frailty(0.1 ≤ FI<0.2), and moderate-severe frailty(FI≥0.2).Univariate and multivariate logistic regression analyses were conducted to investigate the factors influencing frailty and to compare the prevalence and progression of frailty among individuals with and without exercise habits across different age groups.Results:A total of 999 participants, comprising 483(48.3%)males and 516(51.7%)females, were enrolled in the study.The average age of the participants was 65.70±9.61 years.Among them, 346(34.6%)were classified as having mild frailty, while 107(10.7%)had moderate-severe frailty.Univariate analysis revealed that age, gender, marital status, education, smoking, alcohol consumption, and exercise habits were potential factors influencing frailty( P<0.05).Multifactorial logistic regression models indicated that individuals aged 70-79 and 80-85 were predictors of mild and moderate-severe frailty, respectively.Being female was identified as an independent risk factor for both mild frailty( OR: 1.196; 95% CI: 1.262-3.073)and moderate-severe frailty( OR: 2.721; 95% CI: 1.282-5.774).Additionally, not engaging in regular exercise was associated with an increased risk of mild frailty( OR: 1.588; 95% CI: 1.149-2.193)and moderate-severe frailty( OR: 3.186; 95% CI: 1.819-5.583).Statistical analysis revealed significant differences in frailty distribution and frailty index changes between individuals with and without exercise habits over the age of 60( P<0.05). Conclusions:Age and gender were found to be closely associated with frailty, with the impact of exercise habits on frailty becoming more pronounced after the age of 60.Encouraging middle-aged and older individuals to adopt regular exercise routines can play a significant role in promoting healthy aging in China.

Idiopathic pulmonary fibrosis （IPF） can be classified as pulmonary collateral disease，and its pathogenesis is mainly characterized by the loss of Qi meridian nourishment，the loss of Yin meridian nourishment，and the formation of blood stasis in the blood vessels. Qi Yin deficiency is the pathological basis that runs through IPF，and obstruction of meridians and collaterals is a key element in the development of the disease. The dysfunction of "spleen being in charge of the defensive function" is closely related to the formation of the pathological pattern of "lung deficiency and collateral stasis" in IPF. The term "spleen being in charge of the defensive function" originated from the Yellow Emperor's Inner Canon. If the spleen is healthy，the Qi will be filled with vitality. Positive energy is stored inside，evil cannot be dried up. Its concept is quite similar to the immune defense function in modern medicine. If the principle of "spleen being in charge of the defensive function" is lost，the key structure and function of the IPF alveolar epithelial barrier may be abnormal，and it can interact with various innate immune cells to promote inflammation and fibrosis processes. Therefore，this article explains the imbalance of immune homeostasis in IPF alveolar epithelium from two aspects：the barrier function of alveolar epithelial cells（AECs） and their interaction with innate immune cells. And based on the theory of "spleen being in charge of the defensive function"，using traditional Chinese medicine for strengthening the spleen and nourishing Qi to treat IPF from the perspective of the spleen. This not only strengthens the scientific connotation of "spleen being in charge of the defensive function" in the pathogenesis of IPF，but also provides new research directions and ideas for its future clinical prevention and treatment.

Objective: To explore the expression of collagen type 1 alpha 2 (COL1A2) in cervical cancer and its correlation with immune infiltration. Methods: Bioinformatics techniques were used to analyze the expression of COL1A2 in cervical cancer. Western blot and RT-qPCR were used to detect the expression of COL1A2 in cervical cancer tissues and cell lines. The correlation between the expression of COL1A2 and tumor immune cell infiltration was analyzed by tumor immune estimation resource (TIMER2. 0) . Gene set enrichment analysis (GSEA) was used to analyze the possible mechanism of COL1A2 in cervical cancer. Jaspar database was used to predict the transcrip- tion factors of COL1A2. Western blot and RT-qPCR were used to detect the expression of transcription factors in cervical cancer tissues and cell lines. Results: The expression of COL1A2 was down-regulated in cervical cancer (P < 0. 05) . The expression of COL1A2 was positively correlated with the levels of macrophages and myeloid den- dritic cells (P < 0. 01) . The proportions of 22 types of immune cells were different in different cervical cancer pa- tients. In addition , compared with the high expression group of COL1A2 , the proportion of M0 macrophages , M2 macrophages and resting memory CD4 + T cells increased in the low expression group of COL1A2 , while the propor- tion of CD8 + T cells , activated memory CD4 + T cells , follicular helper T cells , activated NK cells and activated myeloid dendritic cells decreased (P < 0. 05) . GSEA analysis showed that COL1A2 was related to immune-related signaling pathways , including Notch signaling pathway , interleukin-6/janus kinase/signal transducer and activator of transcription 3 (IL6/JAK/STAT3) , Wnt/β-catenin signaling pathway , etc. (P < 0. 01) . Jaspar database pre- dicted that the transcription factor of COL1A2 was paired box protein 5 (PAX5) , and the expression of PAX5 de- creased in cervical cancer (P < 0. 05) . Conclusion COL1A2 is expected to become a potential diagnostic biomar- ker and immunotherapy target for cervical cancer.

Objective:To investigate the immunological mechanism by which grifola frondosa extract improves colonic tissue inflammation in rats with ulcerative colitis(UC)through the sphingosine kinase 1(SPHK1)/sphingosine-1-phosphate(S1P)signaling pathway.Methods:Forty male SD rats were randomly divided into five groups:blank group,model group,sulfasalazine treatment group(SASP group),grifola frondosa extract treatment group(GF group),and sulfasalazine combined with grifola frondosa extract treatment group(SASP+GF group).UC model was established using a 3%dextran sulfate sodium(DSS)free drinking method.After one week,each treatment group received sulfasalazine 0.3 g/(kg·d),grifola frondosa extract 10 mg/(kg·d),and combination of both drugs by gavage.During the experiment,the general condition of the rats was observed,the disease activity index(DAI)score was re-corded and the protein content and positive expression levels of SPHK1,S1P,tumor necrosis factor receptor-associated factor 2(TRAF2)and TNF-α in rat colon tissue were detected by immunohistochemistry.mRNA and protein expression levels of SPHK1,S1P,TRAF2 and TNF-α in rat colon tissue were measured by RT-qPCR and Western blot.Results:Compared with the blank group,the general condition of the model group rats were poor,the DAI score was significantly increased,and the protein positive expres-sion,mRNA and protein expression levels of SPHK1,S1P,TRAF2 and TNF-α in colon tissue were significantly increased(P<0.01).Compared with the model group,the general condition of the rats in each treatment group improved significantly,the DAI score was decreased(P<0.01),and the positive expression of each target protein was significantly reduced(P<0.01),especially in the GF group and SASP+GF group;the mRNA and protein expression levels of SPHK1 and TRAF2 were reduced to varying degrees(P<0.01 or P<0.05),while the mRNA and protein expression levels of S1P and TNF-α only decreased significantly in the GF group and SASP+GF group(P<0.01).Compared with the SASP group,the GF group only showed a decrease in SPHK1 protein expression,TNF-α mRNA,and protein expression levels,while the SASP+GF group showed significant reductions in all targets(P<0.01 or P<0.05).Compared with the GF group,the SASP+GF group showed significant reductions in SPHK1 protein positive expression and content,S1P mRNA expression levels,and TNF-α protein content(P<0.05 or P<0.01).Conclusion:Grifola frondosa extract may alleviate co-lonic tissue inflammation in rats with UC by inhibiting the activation of the SPHK1/S1P pathway,restoring intestinal mucosal barrier function,and improving symptoms of UC.

Objective Exploring the construction of an electronic medical record system quality control system,impro-ving the level of hospital informatization,and providing strong support for the high-quality development of public hospitals.Meth-ods Based on the national electronic medical record system application level grading evaluation work,analyze the current situa-tion and existing problems of electronic medical record system construction in 402 hospitals participating in electronic medical re-cord grading evaluation in Zhejiang Province in 2023,and find solutions.Results To ensure the quality of electronic medical re-cord system construction,it is not only necessary to strengthen the construction of talent team,but also to strengthen the normal-ized supervision mechanism,formulate relevant quality control policies and systems,and build a multi-level quality control net-work.Conclusion The construction of electronic medical record system quality control system requires collaboration and promo-tion from multiple aspects.

Objective:To explore the surgical efficacy of high position dacryocystorhinostomy (DCR) under nasal endoscopy in patients with chronic dacryocystitis secondary to failure of nasolacrimal duct stent implantation.Methods:A total of 101 patients with chronic dacryocystitis who were treated at People′s Hospital of Peking University from 2013 to 2024 were retrospectively selected, including 14 males and 87 females, aged (56.82±13.00) years (Mean±SD). The patients were divided into control group (53 cases, 59 eyes) and stent group (48 cases, 60 eyes). The control group consisted of randomly selected patients with simple dacryocystitis, while, the stent group included patients with secondary dacryocystitis after failure of nasolacrimal duct stent implantation. All patients underwent endoscopic high DCR with exposed the Rosenmüller valve, combined with intraoperative lacrimal silicone tube implantation. After the operation, the surgical efficacy was evaluated by methods such as Munk score, endoscopic observation of intranasal ostia, lacrimal duct irrigation, and fluorescein test. SPSS 27.0 software was used for data statistics.Results:All 101 patients were followed up for at least one year after DCR surgery. In the control group, one patient (two eyes) was lost to follow-up; while, in the stent group, three patients (three eyes) were lost to follow-up, with one case diagnosed with lacrimal sac cancer. Excluding the lost-to-follow-up cases and the patient with lacrimal sac cancer, anatomical success was achieved in 54 eyes (96.4%, 54/56) in the stent group, and both anatomical and functional success in 53 eyes (94.6%, 53/56); in the control group, 55 eyes (96.5%, 55/57) achieved both anatomical and functional success. No statistically significant difference was found in postoperative effectiveness efficacy between the two groups ( χ2=0.000, P=0.984). Conclusion:For patients with secondary dacryocystitis after nasolacrimal duct stent implantation, high position DCR with exposure of Rosenmüller valve combined with lacrimal duct silicone intubation can achieve better long-term efficacy.

Objective:To investigate the immunological mechanism by which grifola frondosa extract improves colonic tissue inflammation in rats with ulcerative colitis(UC)through the sphingosine kinase 1(SPHK1)/sphingosine-1-phosphate(S1P)signaling pathway.Methods:Forty male SD rats were randomly divided into five groups:blank group,model group,sulfasalazine treatment group(SASP group),grifola frondosa extract treatment group(GF group),and sulfasalazine combined with grifola frondosa extract treatment group(SASP+GF group).UC model was established using a 3%dextran sulfate sodium(DSS)free drinking method.After one week,each treatment group received sulfasalazine 0.3 g/(kg·d),grifola frondosa extract 10 mg/(kg·d),and combination of both drugs by gavage.During the experiment,the general condition of the rats was observed,the disease activity index(DAI)score was re-corded and the protein content and positive expression levels of SPHK1,S1P,tumor necrosis factor receptor-associated factor 2(TRAF2)and TNF-α in rat colon tissue were detected by immunohistochemistry.mRNA and protein expression levels of SPHK1,S1P,TRAF2 and TNF-α in rat colon tissue were measured by RT-qPCR and Western blot.Results:Compared with the blank group,the general condition of the model group rats were poor,the DAI score was significantly increased,and the protein positive expres-sion,mRNA and protein expression levels of SPHK1,S1P,TRAF2 and TNF-α in colon tissue were significantly increased(P<0.01).Compared with the model group,the general condition of the rats in each treatment group improved significantly,the DAI score was decreased(P<0.01),and the positive expression of each target protein was significantly reduced(P<0.01),especially in the GF group and SASP+GF group;the mRNA and protein expression levels of SPHK1 and TRAF2 were reduced to varying degrees(P<0.01 or P<0.05),while the mRNA and protein expression levels of S1P and TNF-α only decreased significantly in the GF group and SASP+GF group(P<0.01).Compared with the SASP group,the GF group only showed a decrease in SPHK1 protein expression,TNF-α mRNA,and protein expression levels,while the SASP+GF group showed significant reductions in all targets(P<0.01 or P<0.05).Compared with the GF group,the SASP+GF group showed significant reductions in SPHK1 protein positive expression and content,S1P mRNA expression levels,and TNF-α protein content(P<0.05 or P<0.01).Conclusion:Grifola frondosa extract may alleviate co-lonic tissue inflammation in rats with UC by inhibiting the activation of the SPHK1/S1P pathway,restoring intestinal mucosal barrier function,and improving symptoms of UC.