1.Effectiveness of generative large language model MedGo in nursing decision-making for elderly patients with multimorbidity
Qiaoyun YAN ; Min LI ; Yawen YAN ; Yaqing NI ; Yun GU ; Jiawen QIN ; Haiping YU ; Haitao ZHANG ; Liming ZHAO
Chinese Journal of Clinical Medicine 2026;33(1):16-23
Objective To explore the effectiveness of the generative large language model MedGo in nursing decision-making for elderly patients with multimorbidity. Methods A quasi-randomized controlled trial study was conducted involving 6 junior nurses, 6 senior nurses and the MedGo model from January 1, 2025 to March 31, 2025 at the Emergency Internal Medicine Ward of Shanghai East Hospital Affiliated to Tongji University. Clinical data of 120 elderly patients with multimorbidity were analyzed to compare the performance of the three groups in four tasks (nursing diagnosis assessment, nursing intervention formulation, complication identification, and complication prevention) from three evaluation dimensions: decision-making time consumption, decision accuracy, and decision-making quality. Results In terms of decision-making time, the senior nurse group completed all four tasks faster than the junior nurse group (P<0.01), and the MedGo group completed all four tasks faster than the junior nurse group (P<0.001) and the senior nurse group (P<0.001). In terms of decision-making accuracy, senior nurse group scored higher than junior nurse group in all four tasks (P<0.001), while the MedGo group outperformed the senior nurse group only in complication identification (P<0.001). In terms of decision-making quality, the MedGo group scored higher than junior nurse group (P<0.001) and senior nurse group (P<0.001) in all four tasks. Conclusions The MedGo model demonstrates advantages of high efficiency, accuracy, and quality in nursing decision-making for elderly patients with multimorbidity; senior nurses outperform junior nurses in decision-making, providing diverse references for clinical nursing decision-making.
2.Preliminary exploration of X-ray imaging features in triple-negative breast cancer with different expression levels of human epidermalgrowth factor receptor 2
Xue ZHAO ; Dengbin WANG ; Lijun WANG ; Yingjie ZHANG ; Yixue GONG ; Yan ZHANG ; Yanmin YU
Chinese Journal of Clinical Medicine 2026;33(1):95-101
Objective To preliminary explore the imaging manifestations of digital breast tomosynthesis (DBT) and contrast-enhanced mammography (CEM) in triple-negative breast cancer (TNBC) patients with different levels of human epidermal growth factor receptor 2 (HER2) expression. Methods A retrospective analysis was conducted on TNBC patients who underwent preoperative DBT or CEM examinations at Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from January 2018 to December 2019 and Shanghai Second People’s Hospital from January 2022 to May 2025. Clinical data, pathological and immunohistochemical results, and imaging data were collected. Results A total of 69 TNBC patients pathologically confirmed as invasive ductal carcinoma were included, among which 34 underwent DBT and 35 underwent CEM. Among these patients, 34 (49.28%) had HER2-low expression and 35 (50.72%) had HER2-zero expression. DBT results showed that the proportion of spiculation signs in HER2-low group (n=14) was significantly higher than that in HER2-zero group (n=20; P=0.009, Padj=0.045). However, there were no significant differences in breast density type, mass shape, or calcification between the two groups. CEM results showed that on low-energy images, the proportion of spiculation signs in the HER2-low group (n=20) was higher than that in the HER2-zero group (n=15; P=0.011, Padj=0.077). Results of CEM showed that on reconstructed images, differences in background parenchymal enhancement and mass enhancement patterns between the two groups were not statistically significant; in both groups, heterogeneous enhancement was the most common, followed by homogeneous enhancement, with ring enhancement being the least common. Conclusions TNBC with low HER2 expression and TNBC with zero HER2 expression may have potential differences in the presentation of spiculation signs on DBT. However, the correlation between CEM manifestations and TNBC with different HER2 expression levels requires further research.
3.Reconceptualizing Critical Illness in Cancer Through the Lens of Host Unregulated Response
Yun CHU ; Shiyi GONG ; Xin DING ; Hua ZHAO ; Huan CHEN ; Qing ZHANG ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):1-9
Onco-critical care has emerged as an important subspecialty at the intersection of critical care medicine and oncology, attracting increasing attention in recent years. With continuous innovations in cancer therapies, patient survival has improved significantly; however, the incidence of associated critical complications has also increased. The reasons for cancer patients requiring intensive care unit admission are diverse and can be broadly categorized into three groups: progression of the underlying malignancy, treatment-related complications, and coexisting classical critical illnesses. Traditional critical care concepts and practices face limitations in addressing the multidimensional and heterogeneous challenges of onco-critical care. Based on the core mechanism of critical illness development—host/organ unregulated response (HOUR)—this article systematically elaborates on how this framework advances understanding and clinical practice into onco-critical care, with emphasis on its manifestations in neuroendocrine, immune-inflammatory, and coagulation-metabolic pathways. The review summarizes recent advances in clinical assessment and phenotyping systems for onco-critical illness and discusses a multidisciplinary, integrated management strategy centered on the "Disease Control, Host Response Modulation, Organ Support" triad. Finally, major challenges and future directions in this field are outlined. By integrating existing evidence and theoretical insights, this review aims to provide new perspectives and a theoretical foundation for the clinical management of onco-critical illness, thereby promoting its evolution toward precision and standardization.
4.From Gene Expression to Transcriptome-wide Association Study: Development and Comparison of Methodology
Kun FANG ; Guozhuang LI ; Linting WANG ; Qing LI ; Kexin XU ; Lina ZHAO ; Zhihong WU ; Jianguo ZHANG ; Nan WU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):223-229
Over the past two decades, genome-wide association study(GWAS) has identified numerous genetic variants and loci associated with heritable diseases. With the gradual maturation and saturation of GWAS methodologies, transcriptome-wide association study(TWAS) offers a novel perspective by linkinggenetic phenotypes to gene expression levels. By integrating TWAS with other multi-omics analyses, researchers can gain a deeper understanding of heritable diseases. This article provides an overview of recent groundbreaking and representative TWAS methods and tools, analyzes their strengths and limitations, and discusses future trends in TWAS development.
5.Standards for the Application of Hemodynamic Monitoring Technology in Critical Care
Hua ZHAO ; Hongmin ZHANG ; Xin DING ; Huan CHEN ; Jun DUAN ; Wei DU ; Bo TANG ; Yuankai ZHOU ; Dongkai LI ; Xinchen WANG ; Cui WANG ; Gaosheng ZHOU ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):73-85
With the rapid advancement of hemodynamic indices and monitoring technologies, their classification methods and application processes have become increasingly complex. Currently, no unified standard hasbeen established, making it difficult to fully meet the clinical requirements for hemodynamic management. To assist in hemodynamic monitoring assessment and therapeutic decision-making in critically ill patients, the Critical Hemodynamic Therapy Collaborative Group, in conjunction with the Critical Ultrasound Study Group, has jointly developed the Standard for the Application of Hemodynamic Monitoring Techniques in Critical Care. The first part of this standard systematically categorizes hemodynamic indicators into flow indicators, pressure and its derivative indicators, and tissue perfusion indicators, while elaborating on the clinical application of each. The second part establishes a standardized clinical implementation pathway for hemodynamic monitoring. It proposes a tiered monitoring strategy-comprising basic, advanced, indication-specific, and special scenario monitoring-tailored to different clinical settings. It emphasizes the central role of critical care ultrasound across all levels of monitoring and establishes hemodynamic assessment standards for organs such as the brain, kidneys, and gastrointestinal tract. This standard aims to provide a unified framework for clinical practice, teaching, training, and research in critical care medicine, thereby promoting standardized development within the discipline.
6.Effects of total flavonoids from Carthamus tinctorius L. on hepatic stellate cell activation based on miRNA-204/NUAK1/Hippo signaling axis
Mingqi LI ; Xiaolu ZHAO ; Chenlu ZHANG ; Yinghe WANG ; Yuehong MA
China Pharmacy 2026;37(3):311-316
OBJECTIVE To investigate the effects of total flavonoids from Carthamus tinctorius L. (TFCTL) on hepatic stellate cell (HSC) activation based on the microRNA (miRNA)-204/NUAK family SNF1-like kinase 1 (NUAK1)/Hippo signaling axis, thereby elucidating the potential mechanism underlying their antifibrotic effects. METHODS The HSC-T6 cells were divided into control group, model group, TFCTL low-concentration group (20 μg/mL), TFCTL medium-concentration group (40 μg/mL), and TFCTL high-concentration group (60 μg/mL). Except for control group, the remaining groups were treated with 5 ng/mL of transforming growth factor-β to induce the activation of hepatic stellate cells, followed by the addition of corresponding drug solutions/culture medium and incubation for 24 hours. Cell apoptosis was assessed, the expression levels of α-smooth muscle actin (α-SMA), type Ⅰ collagen (Collagen Ⅰ) and proteins associated with the Hippo/Yes-associated protein (YAP) pathway [YAP, large tumor suppressor kinase 1 (LATS1), and mammalian STE20-like kinase 1 (MST1)] were detected. Additionally, cell transfection was used to investigate the activity of the miRNA-204/NUAK1/Hippo signaling axis at both the genetic and protein levels. RESULTS After intervention with TFCTL, the apoptosis rate of HSC-T6 cells and the protein expressions of MST1 (except for the TFCTL high-concentration group) and LATS1 were significantly increased (P<0.05), while the protein expressions of α-SMA, CollagenⅠ, and YAP (except for the TFCTL medium-concentration group) were significantly decreased (P<0.05). Further results from cell transfection experiments revealed that after transfection with miRNA-204 mimics, the mRNA it’s protein expressions of α-SMA, CollagenⅠ, NUAK1, and YAP in HSC-T6 cells were significantly decreased (P<0.05), while the mRNA and protein expressions of LATS1 and the mRNA expression of MST1 were significantly increased (P<0.05). Conversely, the results were opposite following transfection with miRNA-204 inhibitors. CONCLUSIONS TFCTL can exert anti-hepatic fibrosis effects by up-regulating the expression of miRNA-204, thereby down- regulating the expressions of NUAK1, inactivating the Hippo/YAP pathway, which in turn suppresses the activation of HSC and promotes their apoptosis.
7.A Preliminary Discussion on TONG Xiaolin's "Eight-Dimensional Materia Medica Framework" Theory
Dongsen HU ; Linhua ZHAO ; Lili ZHANG ;
Journal of Traditional Chinese Medicine 2026;67(4):360-364
This paper introduces the "eight-dimensional materia medica framework" theory proposed by Professor TONG Xiaolin and, in light of his academic perspectives and clinical experience, explores its inheritance and innovation of the concept of "four pillars of medicinals" by ZHANG Jiebin of Ming-dynasty from multiple angles. Building upon the four foundational medicinals, Renshen (Panax ginseng), Shudihuang (Rehmannia glutinosa Praeparata), Fuzi (Aconitum carmichaelii Praeparata), and Dahuang (Rheum palmatum), as the "four pillars of medicinals", and using eight-principle pattern differentiation framework, this theory expands the representative medicinals to eight. It establishes the "eight-dimensional materia medica framework", i.e. exterior-Mahuang (Ephedra sinica), interior-Rougui (Cinnamomum cassia), cold-Huanglian (Coptis chinensis), heat-Ganjiang (Zingiber officinale), deficiency-Renshen (Panax ginseng), excess-Dahuang (Rheum palmatum), yin-Shudihuang (Rehmannia glutinosa Praeparata), and yang-Fuzi (Aconitum carmichaelii Praeparata). This framework highlights the pivotal roles of these eight medicinals in the treatment of exterior and interior patterns, cold and heat syndromes, deficiency and excess conditions, as well as yin deficiency and yang deficiency. Integrated with the state-target differentiation and treatment theory, this approach enriches the traditional actions of the eight representative medicinals by incorporating findings from modern pharmacological research, achieving a transition from macroscopic regulation of pathological states to microscopic target-oriented intervention. Furthermore, through investigations into dose-effect relationships and the expansion of principles for herbal compatibility, the clinical practicality of the "eight-dimensional materia medica framework" is further demonstrated, promoting the integrative development of Chinese and western medicine at the level of clinical application of Chinese materia medica.
8.Overview of Diagnosis,Treatment and Mechanism Research of Functional Dyspepsia by Integrated Traditional Chinese and Western Medicine
Shengsheng ZHANG ; Zhaohong SHI ; Xiaofang LU ; Luqing ZHAO ; Danyan LI ; Shu ZHANG ; Lu ZHAO ; Yudi ZHUO ; Nian WANG ; Fan LIU ; Shuangyi LI ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):397-403
Functional dyspepsia (FD) is a prioritized disease category where traditional Chinese medicine (TCM) demonstrates distinct therapeutic advantages. The current western medicine treatment for FD is mainly based on proton pump inhibitors and prokinetic agents, with digestive enzymes, probiotics and antidepressants serving as adjuvant medication, yet such therapies still have certain limitations. TCM treatment for FD includes oral administration of Chinese herbal formulas and Chinese patent medicines, as well as external TCM therapies such as acupuncture and moxibustion, acupoint application, hot medicinal compress therapy, rubbing with ointment, medicinal iontophoresis, auricular acupoint therapy and tui na (Chinese medical massage). The combined treatment of FD with integrated TCM and western medicine can significantly improve clinical effectiveness and reduce adverse reactions. The common mechanisms underlying the therapeutic effects of both TCM and western medicine revolve around the core pathological processes of FD, mainly focusing on restoring gastrointestinal motility, regulating the levels of brain-gut peptides, modulating intestinal microecology, and ameliorating inflammatory status. The differential mechanisms lie in the precise targeting feature of western medicine versus the holistic-regulating and multi-target characteristics of TCM, and the two approaches exert a synergistic effect to enhance efficacy. This paper proposes to leverage the advantages of TCM in holistic regulation and the strengths of western medicine in targeted treatment, so as to provide personalized and comprehensive treatment regimens for FD patients.
9.Effect of Optimized New Shengmai Powder (优化新生脉散方) on Exercise Tolerance in Patients with Chronic Heart Failure of Qi Deficiency,Blood Stasis and Fluid Retention Syndrome:A Randomized,Double-Blind,Placebo-Controlled Trial
Xianliang WANG ; Jingyi ZHANG ; Zhao GE ; Tongzuo LIU ; Maozhe ZHANG ; Shuai WANG ; Zhiqiang ZHAO ; Yingfei BI ; Ruijuan ZHOU ; Ying ZHENG ; Jingyuan MAO
Journal of Traditional Chinese Medicine 2026;67(4):425-431
ObjectiveTo evaluate the effects and safety of the optimized new Shengmai Powder (优化新生脉散方) on exercise tolerance in patients with chronic heart failure (CHF) of qi deficiency, blood stasis, and fluid retention syndrome. MethodsA randomized, double-blind, placebo-controlled trial was conducted. A total of 78 CHF patients with qi deficiency, blood stasis, and fluid retention syndrome were recruited and randomly assigned to a treatment group (39 cases) and a control group (39 cases). On the basis of conventional western medical therapy, patients in the treatment group additionally received the optimized new Shengmai Powder granules, while the control group was given an oral placebo of optimized new Shengmai Powder granules. Patients in both groups took 30.6 g each time, twice a day, mixed with water for administration, with a total treatment course of 4 weeks. The primary outcomes were 6-minute walk distance (6MWD) and peak oxygen uptake (Peak VO2) measured by cardiopulmonary exercise testing. Secondary outcomes included New York Heart Association (NYHA) functional classification, B-type natriuretic peptide (BNP) levels, cardiac function indexes including left ventricular ejection fraction (LVEF), left ventri-cular end-systolic diameter (LVESD) and left ventricular end-diastolic diameter (LVEDD), Minnesota Living with Heart Failure Questionnaire (MLHFQ) scores, and scores of four diagnostic information of traditional Chinese medicine (TCM). All indicators were assessed once before and after treatment respectively. Safety indicators were evaluated, and adverse events during the trial were recorded. ResultsAll patients in both groups were included in the full ana-lysis set (FAS) and safety set (SS). Compared with baseline, the 6MWD and Peak VO₂ of cardiopulmonary exercise test in the treatment group significantly increased after treatment, while the MLHFQ scores, serum BNP levels and scores of TCM four diagnostic information significantly decreased, and the NYHA cardiac function grade significantly improved (P<0.01). After treatment, the 6MWD and Peak VO₂ of cardiopulmonary exercise test, as well as their changes from baseline in the treatment group were higher than those in the control group; the MLHFQ scores, serum BNP levels and scores of TCM four diagnostic information in the treatment group were lower than those in the control group; and the improvement of NYHA cardiac function grade in the treatment group was superior to that in the control group (P<0.01). There was no statistically significant differences in all indicators after treatment in the control group (P>0.05). The incidence of adverse events was 5.1% (2/39) in the treatment group and 2.6% (1/39) in the control group, with no statistically significant difference between groups (P>0.05). ConclusionOn the basis of conventional western medicine treatment, the addition of the optimized new Shengmai Powder can further improve exercise tolerance, cardiac function and quality of life in patients with CHF of qi deficiency, blood stasis and fluid retention syndrome, and show good safety.
10.Association of different surrogate indicators of insulin resistance with diabetic retinopathy
Xue HUANG ; Peng ZHAO ; Juan ZHANG ; Yaxin ZHAO
International Eye Science 2026;26(3):499-505
AIM:To investigate the associations of triglyceride glucose(TyG)index, triglyceride glucose-body mass index(TyG-BMI), and homeostatic model assessment of insulin resistance(HOMA-IR)with diabetic retinopathy(DR), and to evaluate their diagnostic value.METHODS: This study was a single-center retrospective study. Patients with type 2 diabetes mellitus(T2DM)who were hospitalized in the endocrinology department of 3201 Hospital from January 1, 2023 to March 1, 2025 were included. According to the diagnostic criteria for DR, participants were classified into DR group and non-DR(NDR)group. Then the association of TyG index, TyG-BMI, and HOMA-IR index with DR of the two groups of patients were alalyzed.RESULTS:A total of 969 patients with T2DM were enrolled in this study, including 816 patients in the DR group. Among DR group, 271 were males(33.2%)and 545 were females(66.8%), with a mean age of 56.78±11.88 years. The NDR group consisted of 153 patients, including 41 males(26.8%)and 112 females(73.2%), with a mean age of 59.40±10.52 years. Statistically significant differences were observed between the DR group and the NDR group in terms of age, BMI, TyG index, TyG-BMI, HOMA-IR index, fasting blood glucose(FBG), 2-h postprandial blood glucose(2 hPBG), fasting insulin(FINS), 2-h postprandial insulin(2 hPINS), fasting C-peptide(FCP), 2-h postprandial C-peptide(2 hPCP), total cholesterol(CHO), triglyceride(TG), low-density lipoprotein(LDL-C), blood urea nitrogen(BUN), uric acid(UA), direct bilirubin(DBIL), glycated hemoglobin(HbA1c), milligrams per total protein(M-TP), microalbuminuria(MALB), urinary albumin to creatinine ratio(UACR), 24-hour urine protein, white blood cell(WBC), neutrophil(N), and platelets(PLT; all P<0.05), while no significant differences were found in the remaining indicators(all P>0.05). In multivariable Logistic regression, both TyG index(aOR=198.65, 95% CI: 66.73-591.41, P<0.001)and TyG-BMI(aOR=1.03, 95% CI: 1.02-1.04, P<0.001)remained independently positive associated with DR. Quartile analysis indicated a progressive increase in DR risk with ascending quartiles of TyG index and TyG-BMI(all Ptrend<0.001). In contrast, HOMA-IR was not significantly associated with DR. Restricted cubic spline analysis, fully adjusted for confounders, showed a nonlinear upward trend in DR risk with increasing TyG index(Pnonlinearity<0.001), whereas TyG-BMI exhibited a U-shaped association(Pnonlinearity<0.05). No significant association was found between HOMA-IR and DR after propensity score matching. Receiver operating characteristic(ROC)curve demonstrated area under curve(AUC)values of 0.870(95% CI: 0.839-0.901)for TyG index, 0.710(95% CI: 0.665-0.755)for TyG-BMI, and 0.657(95% CI: 0.608-0.706)for HOMA-IR.CONCLUSION:The TyG index and TyG-BMI are risk factors for DR. A dose-dependent increase in DR risk was associated with elevated TyG index values. TyG-BMI exhibited an inverted U-shaped relationship with DR risk. The TyG index had better diagnostic efficiency for DR compared to both TyG-BMI and HOMA-IR index.

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