1.Osler’s view of the physician and physician’s narrative literacy in narrative medicine
Huihui CHEN ; Wenhua CAO ; Yanling TAO ; Ying ZHAO ; Xiaolin YANG
Chinese Medical Ethics 2026;39(3):399-404
In the era of evidence-based medicine, the progress of medical science and technology has enriched medical diagnostic tools and treatment methods, but it has also led to the loss of medical warmth and the alienation of the doctor-patient relationships. William Osler emphasized that while medical technology advances, attention should also be paid to the practice of narrative medicine and the development of physician’s narrative literacy. The view of the physician he advocated reminds us that the core of medicine still lies in the narrative connection between doctors and patients, as well as a deep understanding of human nature. By exploring the relationship between Osler’s view of the physician and narrative medicine as well as physician’s narrative literacy, this paper analyzed the methods of cultivating physician’s narrative literacy, providing references for modern medical education and practice, and assisting in the harmony and unity of science and technology and humanity.
2.Automatic quantitative analysis of myopia-related ocular fundus morphological parameters based on artificial intelligence
Ting LI ; Panpan XIAO ; Yonghua GU ; Fangxia ZHANG ; Xizhen GUO ; Xiaolin CHEN ; Hui YANG ; Shuang ZHANG
International Eye Science 2026;26(5):888-895
AIM:To automatically identify and quantitatively assess myopia-related fundus structural changes by combining non-mydriatic color fundus photography with an artificial intelligence(AI)-powered quantitative fundus analysis system and to further analyze the correlations between these fundus parameters and spherical equivalent(SE), axial length(AL), and age, providing the objective basis for monitoring myopia progression and supporting the formulation of personalized myopia prevention and control strategies. METHODS:A cross-sectional study was conducted enrolling myopic patients aged 18-50 y who underwent myopia screening from March 2023 to December 2023. Patients were stratified into three groups based on SE: the -3.00 D
3.Transient Gastric Pressure Elevation Synergizing With Impaired Esophagogastric Junction Barrier Function Plays a Pivotal Role in the Refractory Gastroesophageal Reflux Disease
Xin HUANG ; Yuzhu CHEN ; Xiaolin JI ; Lingling ZHU ; Tianzhuang LI ; Zhiwei XIA ; Zhijie XU ; Ying GE ; Kun WANG ; Liping DUAN
Journal of Neurogastroenterology and Motility 2026;32(1):71-85
Background/Aims:
The pathophysiology of refractory gastroesophageal reflux disease (RGERD), which differs from proton pump inhibitor dependent gastroesophageal reflux disease (DGERD), remains incompletely elucidated. This study aims to compare esophageal motility patterns, transdiaphragmatic pressure gradients (TPG), and reflux profiles between RGERD and DGERD patients, and to delineate dynamic pressure gradient-esophagogastric junction (EGJ) interactions in these patients.
Methods:
In this retrospective study, 274 patients who underwent 24-hour impedance-pH monitoring and high-resolution manometry, along with an assessment of proton pump inhibitor responsiveness, were classified as RGERD (32.5%), DGERD (54.4%), or non-GERD (13.1%). Clinical characteristics, TPG, esophageal motility, and reflux metrics were compared between RGERD and DGERD patients. Subgroup analysis excluding hiatal hernia (HH) was conducted to investigate the pathophysiology of RGERD.
Results:
The RGERD group exhibited a significantly higher proportion of chest pain compared to the DGERD group. Regarding reflux profiles, RGERD patients without HH (RGERDHH- group) experienced increased weakly acidic reflux (P < 0.001) and prolonged bolus exposure (P = 0.006) compared to their counterparts (DGERDHH- group). Mechanistically, the RGERDHH- group showed reduced lower esophageal sphincter basal pressure (P = 0.010) and EGJ contractile integral (P = 0.005). Notably, following a wet-swallow, the RGERDHH- group experienced the significant elevation in gastric pressure and TPG. Correlation analyses revealed weakly acidic reflux and bolus exposure were positively correlated with gastric pressure variation, and inversely correlated with lower esophageal sphincter basal pressure.
Conclusions
Transient gastric pressure elevation and compromised EGJ barrier function drive weakly acidic reflux and esophageal bolus exposure. This pressure gradient-barrier mismatch underpins the refractoriness of RGERD.
4.Consistent Detection of Aquaporin-4 Antibodies:A Comparative Analysis Between Fixed and Live Cell-Based Assays
Jing WANG ; Linge WANG ; Xiaolin YANG ; Zhizhong LI ; Jinyu JIANG ; Qiao XU ; Siyuan HUANG ; Qing FU ; Yang YANG ; Rongrong ZHANG ; Lin YANG ; Ai CHEN ; Xiaopeng ZENG ; Ke XU ; Peng ZHENG ; Xinyue QIN ; Jinzhou FENG
Journal of Clinical Neurology 2026;22(2):212-220
Background:
and Purpose Live cell-based assays (LCBA) are increasingly used for serological antibody detection due to their ability to preserve antigen conformation, offering moderately higher sensitivity than fixed cell-based assays. However, the clinical necessity of prioritizing LCBA for the detection of aquaporin-4 immunoglobulin G (AQP4-IgG) in neuromyelitis optica spectrum disorder (NMOSD) remains unclear, especially when compared to its established role in diagnosing myelin oligodendrocyte glycoprotein antibody-associated disease.
Methods:
We compared the performance of live cell-based assays using immunofluorescence (LCBA-IF) and fixed cell-based assays using immunofluorescence (FCBA-IF) in detecting AQP4-IgG in 90 cases of NMOSD meeting 2015 International Panel for Neuromyelitis Optica Diagnosis criteria, alongside 40 controls. Additionally, we further investigated the relationship between AQP4-IgG titers as measured by LCBA-IF and FCBA-IF and clinical parameters in NMOSD patients.
Results:
Results showed 96.9% agreement between LCBA-IF and FCBA-IF (Cohen’s κ=0.935), with a strong Spearman correlation (0.977, p<0.001). Both methods demonstrated 100% specificity, with LCBA-IF showing slightly higher sensitivity compared to FCBA-IF. Within LCBAIF-tested groups, statistically significant differences in annualized relapse rates were observed across all pairwise comparisons (low-titer vs. moderate-titer, low-titer vs. high-titer, and moderate-titer vs. high-titer; all p<0.050). However, this association reached statistical significance in some FCBA-IF-tested groups.
Conclusions
Overall, there is a strong concordance between LCBA-IF and FCBA-IF in detecting AQP4-IgG, where LCBA-IF shows slightly higher sensitivity. Furthermore, there is a potential link between elevated AQP4-IgG titers and an increased risk of relapse, and this correlation may appear more pronounced when using LCBA-IF.
5.Occupational health literacy and its association with work-related musculoskeletal disorders and occupational stress among medical staff
Xiaolin WANG ; Huiqing CHEN ; Xinyang YU ; Qingping LIU ; Manqi HUANG ; Min YANG
China Occupational Medicine 2026;53(2):216-222
Objective To analyze the factors influencing occupational health literacy (OHL), work-related musculoskeletal disorders (WMSDs), and occupational stress in medical staff, and to investigate the potential associations between OHL and WMSDs as well as occupational stress. Methods A total of 880 medical staff members from 18 medical institutions were selected as the study subjects using a probability proportional method. Data on OHL, WMSDs, and occupational stress were investigated using the National Key Populations Occupational Health Literacy Surveillance Individual Questionnaire (including the Musculoskeletal Disorders Questionnaire and the Core Occupational Stress Scale), and the influencing factors and potential relationships were analyzed. Results The OHL level was 63.1%, the prevalence of WMSDs was 88.1%, and the detection rate of occupational stress was 24.0% in the study subjects. Multivariable logistic regression analysis showed that female medical staff had lower OHL levels than males (P<0.05). Medical staff with higher education levels and those working in higher-level medical institutions had higher OHL levels (all P<0.05). Medical staff working >40-<49 hours per week and those working ≥49 hours per week had higher OHL levels than those working ≤40 hours per week (all P<0.01). Medical staff with higher education levels or longer working hours had a higher risk of WMSDs (all P<0.05). Medical staff with lower monthly personal income, longer weekly working hours, and lower OHL levels had a higher risk of occupational stress (all P<0.05), and those working night shifts had a higher risk of occupational stress than those who did not (P<0.01). Conclusion The study participants had a relatively high level of OHL, a high prevalence of WMSDs, and a low detection rate of occupational stress. It is recommended that medical institutions effectively implement occupational health promotion and support measures to improve the OHL level of medical staff, to reduce the risk of WMSDs and occupational stress.
6.Association between chronic disease comorbidity patterns and activities of daily living among permanent elderly residents in Xuhui District of Shanghai
Qian XU ; Xiaohong ZHANG ; Xiaolin QIAN ; Jing ZHU ; Yun CHEN ; Fei YAN ; Chaowei FU ; Haiyan GU
Shanghai Journal of Preventive Medicine 2026;38(7):527-535
ObjectiveTo investigate the patterns of chronic disease comorbidity among permanent elderly residents in Xuhui District of Shanghai, and to analyze the impact of different comorbidity patterns on the elderly’s ability to perform activities of daily living. MethodsBased on data from the 2015 and 2021 Surveys on Health Status and Health Service Utilization among Permanent Residents in Xuhui District of Shanghai, the study included permanent residents who fully participated in both surveys, were aged 60 years or older at the 2015 survey, self-reported having a chronic disease, and reported no significant changes in their chronic disease status between the two surveys. A prospective cohort study design was adopted, using the 2015 data as the baseline and the 2021 survey data as follow-up data. Physical examinations and questionnaire surveys were conducted by the Shanghai Xuhui District Center for Disease Control and Prevention in the subdistricts and towns within the jurisdiction from April to July in both 2015 and 2021. Latent class analysis (LCA) was used to classify comorbidity patterns across 11 types of chronic diseases. The smaller the values of the Akaike information criterion (AIC), the Bayesian information criterion (BIC), and the sample-corrected Bayesian information criterion (aBIC), the better the model fits. The Barthel index (BI) and the Lawton and Brody Instrumental Activities of Daily Living Scale (LB-IADL) were used to assess the participants’ activities of daily living (ADL) and instrumental activities of daily living (IADL). Multiple linear regression and multivariate logistic regression models were used to analyze the association between different comorbidity patterns and ADL and IADL. ResultsA total of 1 608 study participants were enrolled. Among them, 671 (41.73%) self-reported having no chronic diseases. The prevalence of 11 types of chronic diseases was as follows: hypertension in 743 participants (46.21%), heart disease in 148 participants (9.20%), cerebrovascular disease in 37 participants (2.30%), diabetes or abnormal blood glucose in 310 participants (19.28%), other endocrine system diseases (non-diabetic) in 39 participants (2.43%), malignant tumors in 37 participants (2.30%), chronic lung disease in 16 participants (1.00%), gout in 8 participants (0.50%), musculoskeletal disorders in 34 participants (2.11%), gastric or digestive system diseases in 27 participants (1.68%), and dyslipidemia in 15 participants (0.93%). LCA was used to classify comorbidity patterns of chronic diseases among older adults into 1 to 9 latent category combinations. Model 5 (i.e., 5 latent categories) had the lowest BIC (7 112.69) and aBIC (6 909.38), with a relatively low AIC (6 768.20), indicating the best model fit; thus, five latent categories represented the optimal combination in this study. The five latent categories (and their respective proportions of study participants) were the healthy control group (41.73%), the hypertension group (31.28%), the diabetes-hypertension group (19.28%), the severe illness group (5.29%), and the other metabolic diseases group (2.43%). According to multiple linear regression analyses, compared with the healthy control group, the diabetes-hypertension group had significantly lower BI-20 scores (b=-0.952, 95%CI: -1.317‒ -0.587, P<0.001) and lower IADL scores (b=-0.744, 95%CI: -0.999‒ -0.489, P<0.001); the severe illness group (b=-0.644, 95%CI: -1.072‒ -0.217, P=0.003) and the hypertension group (b=-0.344, 95%CI: -0.562‒ -0.125, P=0.002) had lower IADL scores. According to multivariate logistic regression analyses, compared with the healthy control group, older adults in the diabetes-hypertension group had a higher risk of disability (OR=2.835, 95%CI: 1.392‒5.774), impaired ADL function (OR=2.470, 95%CI: 1.637‒3.726), and impaired IADL function (OR=1.739, 95%CI: 1.264‒2.392); older adults in the severe illness group had a higher risk of impaired ADL function (OR=2.206, 95%CI: 1.171‒4.155). ConclusionAmong the elderly participating in the Survey on Health Status and Health Service Utilization of Permanent Residents in Xuhui District of Shanghai, diabetes-hypertension is one of the key chronic disease comorbidity combinations and has adverse effects on both ADL and IADL. Community health management should prioritize the elderly with diabetes-hypertension comorbidity, and strengthen early screening and comprehensive interventions to slow the decline in ADL and IADL.
7.TU Jinwen's Experience in the Staged Treatment of Oculomotor Nerve Palsy Based on the Theory of Qi Collaterals
Yifei CHEN ; Xiaomin CHEN ; Xiao XIAO ; Xiaolin TANG ; Beibei ZHANG ; Yanbing DING
Journal of Traditional Chinese Medicine 2026;67(18):1941-1945
This paper summarizes the experience of Professor TU Jinwen in the staged treatment of oculomotor nerve palsy (ONP) based on the theory of qi collaterals. In the acute onset stage, the key pathogenesis is triggered by wind toxin and disharmony of the qi collaterlas, for which the treatment should prioritize the elimination of pathogenic factors, with therapeutic principles of dispelling wind and eliminating toxin, boosting qi and harmonizing collaterals, using modified Qianzheng Powder (牵正散) plus Buzhong Yiqi Decoction (补中益气汤). In the remission and recovery stage, the key pathogenesis is stagnation of blood stasis and damage to the qi collaterals, it is recommended to treat the branch, with principles of boosting qi and activating blood, resolving stasis and unblocking collaterals, using the modified Buyang Huanwu Decoction (补阳还五汤). In the sequela and protracted stage, the key pathogenesis is depletion of the liver, spleen, and kidney with non-nourishment of the qi collaterals; the treatment should focus on addressing the root cause, with principles of fortifying the spleen and boosting qi, tonifying the liver and kidney, using the modified Sijunzi Decoction (四君子汤) combined with Qiju Dihuang Pill (杞菊地黄丸).
8.Ameliorative effects and mechanisms of an integrated endoplasmic reticulum stress inhibitor on lipopolysaccharide-induced cognitive impairment in mice.
Dandan LIU ; Wenjia LIU ; Lihua XIE ; Xiaofan XU ; Xiaolin ZHONG ; Wenyu CAO ; Yang XU ; Ling CHEN
Journal of Central South University(Medical Sciences) 2025;50(6):986-994
OBJECTIVES:
The integrated endoplasmic reticulum stress inhibitor (ISRIB) is a selective inhibitor of the protein kinase R-like endoplasmic reticulum kinase (PERK) signaling pathway within endoplasmic reticulum stress (ERS) and can improve spatial and working memory in aged mice. Although ERS and oxidative stress are tightly interconnected, it remains unclear whether ISRIB alleviates cognitive impairment by restoring the balance between ERS and oxidative stress. This study aims to investigate the effects and mechanisms of ISRIB on lipopolysaccharide (LPS)-induced cognitive impairment in mice.
METHODS:
Eight-week-old male ICR mice were randomly divided into 3 groups: Normal saline (NS) group, LPS group, and ISRIB+LPS group. NS and LPS groups received daily intraperitoneal injections of normal saline for 7 days; on day 7, LPS group mice received intraperitoneal LPS (0.83 mg/kg) to establish a cognitive impairment model. ISRIB+LPS group received ISRIB (0.25 mg/kg) intraperitoneally for 7 days, with LPS injected 30 minutes after ISRIB on day 7. Cognitive ability was evaluated by the novel place recognition test (NPRT). Real-time fluorogenic quantitative PCR (RT-qPCR) was used to detect changes in nitric oxide synthase (NOS), superoxide dismutase-1 (SOD-1), and catalase (CAT) gene expression in the hippocampus and prefrontal cortex. Oxidative stress markers malondialdehyde (MDA), glutathione (GSH), and oxidized glutathione (GSSG), were measured in hippocampal and prefrontal cortex tissues.
RESULTS:
Compared with the NS group, mice in LPS group showed a significant reduction in novel place recognition ratio, upregulation of hippocampal NOS-1 and NOS-2 mRNA, downregulation of SOD-1 and CAT mRNA, increased MDA and GSSG, decreased GSH, and reduced GSH/GSSG ratio (all P<0.05). Compared with the LPS group, mice in ISRIB+LPS group exhibited significantly improved novel place recognition, downregulated NOS-1 and NOS-2 mRNA, upregulated SOD-1 and CAT mRNA, decreased MDA and GSSG, increased GSH, and an elevated GSH/GSSG ratio in the hippocampus (all P<0.05). No significant changes were observed in the prefrontal cortex.
CONCLUSIONS
ISRIB improves LPS-induced cognitive impairment in mice by restoring the oxidative/antioxidant balance in the hippocampus.
Animals
;
Lipopolysaccharides
;
Male
;
Mice, Inbred ICR
;
Cognitive Dysfunction/drug therapy*
;
Mice
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Oxidative Stress/drug effects*
;
Endoplasmic Reticulum Stress/drug effects*
;
Hippocampus/drug effects*
;
Nitric Oxide Synthase Type II/genetics*
;
Guanidines/pharmacology*
;
eIF-2 Kinase/antagonists & inhibitors*
;
Signal Transduction/drug effects*
;
Superoxide Dismutase/metabolism*
9.Nanoengineered cargo with targeted in vivo Foxo3 gene editing modulated mitophagy of chondrocytes to alleviate osteoarthritis.
Manyu CHEN ; Yuan LIU ; Quanying LIU ; Siyan DENG ; Yuhan LIU ; Jiehao CHEN ; Yaojia ZHOU ; Xiaolin CUI ; Jie LIANG ; Xingdong ZHANG ; Yujiang FAN ; Qiguang WANG ; Bin SHEN
Acta Pharmaceutica Sinica B 2025;15(1):571-591
Mitochondrial dysfunction in chondrocytes is a key pathogenic factor in osteoarthritis (OA), but directly modulating mitochondria in vivo remains a significant challenge. This study is the first to verify a correlation between mitochondrial dysfunction and the downregulation of the FOXO3 gene in the cartilage of OA patients, highlighting the potential for regulating mitophagy via FOXO3 gene modulation to alleviate OA. Consequently, we developed a chondrocyte-targeting CRISPR/Cas9-based FOXO3 gene-editing tool (FoxO3) and integrated it within a nanoengineered 'truck' (NETT, FoxO3-NETT). This was further encapsulated in injectable hydrogel microspheres (FoxO3-NETT@SMs) to harness the antioxidant properties of sodium alginate and the enhanced lubrication of hybrid exosomes. Collectively, these FoxO3-NETT@SMs successfully activate mitophagy and rebalance mitochondrial function in OA chondrocytes through the Foxo3 gene-modulated PINK1/Parkin pathway. As a result, FoxO3-NETT@SMs stimulate chondrocytes proliferation, migration, and ECM production in vitro, and effectively alleviate OA progression in vivo, demonstrating significant potential for clinical applications.
10.The influence of preoperative gamma-glutamyl transferase to albumin ratio on the prognosis of patients with BCLC stage 0-A hepatocellular carcinoma after microwave ablation
Xiaolin LIU ; Feng XU ; Fanchuang KONG ; Yanhua HUANG ; Chunhui ZHOU ; Jing CHEN ; Xiaoguang WANG
Chinese Journal of Hepatobiliary Surgery 2025;31(1):17-22
Objective:To explore the effect of preoperative gamma-glutamyl transferase to albumin ratio (GAR) on prognosis of patients with Barcelona clinic liver cancer (BCLC)stage 0-A hepatocellular carcinoma (HCC) after microwave ablation (MWA).Methods:The clinical data of 201 patients with BCLC stage 0 to A who underwent MWA at two centers of Jiaxing Second Hospital and Shengjing Hospital of China Medical University from January 2011 to December 2018 were retrospectively analyzed, including 152 males and 49 females, aged (57.5±9.6) years. X-tile software was used to divide patients into a low GAR group ( n=84, GAR<0.9) and a high GAR group ( n=117, GAR≥0.9). Kaplan-Meier method was used for survival analysis, and log-rank test was used for survival comparison. Univariate and multivariate Cox regression analysis was used to evaluate the relationship between GAR and prognosis. Results:The cumulative survival rates at 1, 3 and 5 years postoperatively were 98.7%, 93.8%, 78.5% for the low GAR group, which were superior to that 97.2%, 87.1%, 70.2% for the high GAR group, and the difference was statistically significant ( χ2=11.89, P=0.001). The recurrence-free survival rates at 1, 3 and 5 years after surgery between the two groups was no significant difference ( χ2=1.70, P=0.192). Multivariate analysis revealed that high GAR ( HR=2.723, 95% CI: 1.508-4.914, P=0.001) was independent risk factors for overall survival after MWA in patients with BCLC stages 0 to A HCC. Male gender ( HR=1.959, 95% CI: 1.127-3.305, P=0.017) and tumor diameter ≥2 cm ( HR=1.547, 95% CI: 1.008-2.373, P=0.046) were independent risk factors for recurrence after MWA in patients with BCLC stages 0 to A HCC. Univariate analysis, GAR≥0.9 was not associated with postoperative recurrence ( HR=1.315, 95% CI: 0.869-1.989, P=0.195). Conclusion:Preoperative GAR (≥0.9) is an independent risk factor affecting overall survival in patients with BCLC stages 0 to A HCC after MWA.

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