1.Current clinical practice and perspectives on pulmonary rehabilitation for lung cancer
Shujun LI ; Yutian LAI ; Guowei CHE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):300-310
Pulmonary rehabilitation (PR) has become an indispensable component of the modern care continuum for lung cancer. Substantial evidence confirms its definitive value in improving perioperative outcomes, mitigating treatment-related side effects, and enhancing quality of life in patients with advanced disease. However, a significant "implementation gap" exists between its proven clinical benefits and widespread application, primarily characterized by the lack of standardized protocols, uncertainty in optimal timing, and low patient adherence. Bridging this gap requires a dual-driven approach: harnessing technological innovations such as telerehabilitation, wearable devices, and artificial intelligence to enhance accessibility and personalization, alongside optimizing care models through multidisciplinary team collaboration. This review systematically analyzes the evidence, implementation barriers, and innovative pathways for PR in lung cancer care, aiming to catalyze its transition from an ancillary option to a core standard of care, and envisions a new paradigm of personalized PR that is patient-centered, data-driven, and technologically integrated.
2.Distribution characteristics and health risk assessment of trihalomethanes in drinking water in Guangzhou City
Miao LIU ; Pingsheng GAN ; Guowei LI ; Zhijun BAI ; Rongfei PENG
Journal of Public Health and Preventive Medicine 2026;37(2):35-39
Objective To comprehensively investigate the levels of exposure and distribution characteristics of trihalomethanes (THMs) in drinking water in Guangzhou City, and evaluate the health risks of different groups of children, adolescents and adults, and to provide data and evidence for protecting human health and promoting risk control of drinking water. Methods According to the technical requirements of the "Standards for Drinking Water Quality Testing Methods" (GB/T 5750-2023), the concentration of THMs, including trichloromethane (TCM), bromodichloromethane (BDCM), dibromochloromethane (DBCM), and tribromomethane (TBM) in drinking water in Guangzhou City from 2023-2024 were detected. The health risk model recommended by USEPA was used for risk assessment.Results TCM, BDCM and DBCM were detected in the factory water and terminal water, with TCM contributing the most. There was a statistically significant difference (P<0.05) between the wet and dry seasons, and the concentration of TCM in the wet season was higher than that in the dry season. Among the multiple exposure factors, the amount of exposure through drinking water intake was much greater than that through skin absorption. The carcinogenic risk index of THMs for children, adolescents, and adults was 22.0×10-6, 12.2×10-6, and 11.4×10-6, respectively, while the non-carcinogenic risk was less than 1. Conclusion The exposure risks of THMs in children, adolescents, and adults is within an acceptable range, but monitoring needs to be strengthened, with a particular focus on children.
3.A prediction model for mild cognitive impairment risk among the elderly
MA Zongkang ; LIU Xinglang ; LI Huihui ; HE Guowei ; YAN Ping ; ZHANG Chuanrong ; MA Xuan ; CHE Yajie ; YU Shan ; CHEN Fenghui
Journal of Preventive Medicine 2026;38(2):124-129
Objective:
To develop a prediction model for mild cognitive impairment (MCI) risk among the elderly, so as to provide a tool for MCI early screening.
Methods :
From July 2022 to September 2024, a multi-stage stratified random cluster sampling method was used to recruit permanent residents aged ≥65 years from the Xinjiang Uygur Autonomous Region as study participants. Data on sociodemographic characteristics, nutritional status, body composition indices, bone mineral density, and handgrip strength were collected through questionnaires and physical examinations. Sarcopenia was defined based on appendicular skeletal muscle index and handgrip strength. MCI was assessed using the Mini-Mental State Examination, with adjustments for educational level. Participants were randomly divided into a training set and a validation set in a 7∶3 ratio. LASSO regression and multivariable logistic regression models were employed to screen for predictors and construct an MCI risk prediction model. The predictive performance of the model was evaluated using receiver operating characteristic (ROC) curve and decision curve analysis (DCA).
Results:
A total of 1 641 participants were surveyed, including 755 males (46.01%) and 886 females (53.99%). The majority of participants were aged 65-<75 years, comprising 1 154 individuals (70.32%). MCI was detected in 517 participants, corresponding to a detection rate of 31.51%. Resultsfrom LASSO regression and multivariate logistic regression analysis showed that residence (rural, OR = 2.323, 95% CI: 1.682-3.210), age (75-<85 years, OR = 1.405, 95% CI: 1.019-1.937; ≥85 years, OR = 3.655, 95% CI: 1.696-7.875), educational level (primary school, OR = 0.341, 95% CI: 0.247-0.472; junior high school, OR = 0.255, 95% CI: 0.160-0.408; high school, OR = 0.286, 95% CI: 0.154-0.531; bachelor's degree or above, OR = 0.120, 95% CI: 0.041-0.351), history of alcohol consumption (yes, OR = 3.216, 95% CI: 2.164-4.779), risk of malnutrition (yes, OR = 1.464, 95% CI: 1.064-2.014), sarcopenia (yes, OR = 3.197, 95% CI: 2.332-4.385), and waist-to-hip ratio (abnormal, OR = 1.540, 95% CI: 1.159-2.048) were identified as predictive factors for MCI among the elderly. In the training set, the area under the ROC curve, sensitivity, and specificity were 0.788, 0.719, and 0.712, respectively. In the validation set, the corresponding values were 0.784, 0.913, and 0.542, respectively. DCA demonstrated that the model provided a higher clinical net benefit for predicting MCI risk when the risk threshold probability ranged from 0.124 to 0.764.
Conclusion
The prediction model developed in this study demonstrates good discriminative ability and clinical utility, indicating its substantial value for predicting the MCI risk among the elderly.
4.Expert consensus on electronic patient-reported outcome-based symptom management for perioperative lung cancer patients (version 2026)
Wei DAI ; Cheng LEI ; Yuanqiang ZHANG ; Rong ZHANG ; Pengyu Jinming ; Jinming XU ; Yuzhen ZHENG ; Liang ZHAO ; Guibin QIAO ; Guowei CHE ; Jian HU ; Lei JIANG ; Jie LI ; Qiang LI ; Qiuling SHI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(08):1166-1178
Patients with lung cancer experience a heavy symptom burden during the perioperative period, which seriously affects their recovery and quality of life. Traditional symptom management models rely mainly on scheduled ward rounds during hospitalization and outpatient follow-up after discharge. However, they have limitations such as delayed symptom recognition, lack of post-discharge monitoring, and non-quantitative symptom assessment, which often lead to delayed interventions and low patient satisfaction. In recent years, the symptom management model based on electronic patient-reported outcomes (ePRO) has been increasingly valued in clinical practice. Existing high-level evidence from both domestic and international studies indicates that, through proactive monitoring, real-time alerts, and remote interventions, this model enables dynamic and continuous symptom management and helps improve patient recovery and healthcare experience. As a supplement to routine medical care, the ePRO-based symptom management model aims to enhance the quality of care rather than replace existing medical processes. To promote the standardized application of this model in perioperative lung cancer care, this consensus integrates domestic and international evidence. After multiple rounds of voting by more than 50 experts, it formulates 12 consensus statements covering the three core components, symptom monitoring, alerting, and intervention, to provide scientific and practical recommendations for clinical practice.
5.Research progress on the impact of neoadjuvant immunotherapy on surgical treatment for non-small cell lung cancer
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(09):1457-1494
In recent years, the introduction of immune checkpoint inhibitors has significantly reshaped the therapeutic landscape for non-small cell lung cancer (NSCLC). Neoadjuvant immunotherapy (as monotherapy or in combination with chemotherapy) can significantly improve pathological response rates and has also demonstrated survival benefits when utilized within a comprehensive treatment regimen in combination with surgery. However, the tumor microenvironment remodeling induced by immunotherapy and immune-related adverse events present new challenges for surgical treatment strategies. This article addresses key issues in the surgical management of NSCLC in the context of neoadjuvant immunotherapy, focusing on three phases: preoperative, intraoperative, and postoperative, to explore the impact of immunotherapy on the selection of the time to surgery (TTS) and the optimal TTS, whether immunotherapy increases the difficulty and complexity of surgery, and whether immunotherapy affects the risk of perioperative complications. The aim is to provide guidance for surgical decision-making in clinical practice and to establish a foundation for future research directions.
6.A preliminary study of mechanosensitive channels Piezo 1 and Piezo 2 promoting neurogenic bladder fibrosis in young rats
Lei LYU ; Yanping ZHANG ; Qi LI ; Junkui WANG ; Shuai YANG ; Zhaokai ZHOU ; Shuai LI ; Yibo WEN ; Yakai LIU ; Guowei SI ; Xingchen LIU ; Jianguo WEN
Journal of Modern Urology 2025;30(4):343-349
Objective: To explore the changes of mechanosensitive channels Piezos (Piezo 1 and Piezo 2) in neurogenic bladder (NB) of young rats and their effects,so as to provide reference for clinical search of new therapeutic targets. Methods: A total of 30 female young SD rats were divided into 5 groups based on random number table method:sham operation group (sham),2-week nerve transection group (NB-2W),6-week nerve transection group (NB-6W),2-week nerve transection + Piezos inhibitor group (NB-P-2W) and 6-week nerve transection + Piezos inhibitor group (NB-P-6W),with 6 rats in each group.The NB models were constructed by transecting the L6 and S1 spinal nerves of young rats.The NB-2W and NB-6W groups were not intervened after modeling,while the NB-P-2W and NB-P-6W groups were intraperitoneally injected with Piezos inhibitor GsMTx4 (10 mg/kg) every 2 days after modeling.Bladder cystometry and ultrasound were performed after 2 and 6 weeks of transection.The expressions of Piezos and fibrosis-related indexes (Collagen Ⅰ and α-smooth muscle actin) were detected in bladder tissues. Results: The results of bladder cystometry showed that the basal bladder pressure in NB-2W group was significantly increased,while it was slightly decreased but was still higher in NB-6W group than in the sham group (P<0.05).Basal bladder pressure was lower in NB-P-2W group than in NB-2W group,but was higher than that in the sham group; basal bladder pressure was lower in NB-P-6W group than in NB-6W group,but higher than that in the sham group (P<0.05).Compared with the sham group,the NB-2W and NB-6W groups had firstly increased and then decreased maximum cystometric capacity (MCC) (P<0.05).Compared with NB-2W group,NB-P-2W group had lower bladder leakage point pressure (BLPP),but higher MCC and bladder compliance (BC) (P<0.05).Compared with NB-6W group,NB-P-6W group had significantly lower BLPP but higher MCC and BC (P<0.05).HE and MASSON staining and ultrasound results showed that,with the extension of nerve transection time,bladder fibrosis gradually worsened,the bladder wall became rough and thickened,calculi were visible inside,and hydronephrosis gradually appeared; the degree of fibrosis in NB-P-2W and NB-P-6W groups was less than that in NB-2W and NB-6W groups,and no hydronephrosis was observed in the upper urinary tract.In addition,Western blotting and immunohistochemical results showed that NB-2W and NB-6W groups had significantly higher relative expression levels of Piezos,Collagen Ⅰ and α-SMA than the sham group (P<0.01),while NB-P-2W and NB-P-6W groups had lower relative expression levels of Piezos,Collagen Ⅰ and α-SMA than NB-2W and NB-6W groups (P<0.01). Conclusion: The increased expressions of mechanosensitive channels Piezos in NB young rats may be involved in the progression of bladder fibrosis,but its mechanism needs further study.
7.Establishment and Practices of “Comfort-Oriented Wards” in Enhanced Recovery After Surgery
Cancer Research on Prevention and Treatment 2025;52(8):651-655
The ultimate goal of enhanced recovery after surgery (ERAS) is to achieve risk-free and pain-free care. It is necessary in establishing perioperative comfort-oriented wards for medical technology advancement and economic development. This article discusses the clinical practices of comfort-oriented wards at the Lung Cancer Center of West China Hospital, Sichuan University and focuses on the following aspects: concept, framework, and team-building; current clinical application status, challenges, and implementation strategies; analysis of related construction models and plans; and clinical outcomes and future prospects. This work aims to promote a shift in the ERAS evaluation system toward a patient-centered concept and the application of comfort-oriented wards.
8.The mediating effect of occupational well-being between professional identity and safety behavior among nurses
Xinyan JIANG ; Guowei CHEN ; Haili GUO ; Yuxiu YU ; Sumin LI ; Yuanxin CHEN ; Wei XIONG ; LI SUN ; Ling JIANG
China Occupational Medicine 2025;52(3):276-281
Objective To explore the mediating role of occupational well-being in the relationship between professional identity and safety behavior among nurses. Methods A total of 1 006 nurses from ten tertiary general hospitals in eight provincial administrative regions were selected as the research subjects using convenient sampling method. Their safety behavior, professional identity and occupational well-being were investigated using Nurse Safety Behavior Scale, Nurse Professional Identity Scale and Occupational Well-being Scale. Structural equation modeling was performed using AMOS 26.0 to examine the mediating effect of occupational well-being in the relationship between professional identity and safety behavior among nurses. Results The scores for safety behavior, professional identity, and occupational well-being were (53.0±6.1), (123.7±21.2) and (90.8±13.1), respectively. Safety behavior was positively correlated with both professional identity and occupational well-being (correlation coefficients were 0.50 and 0.50, respectively, both P<0.01). Professional identity was positively correlated with occupational well-being (correlation coefficient was 0.51, P<0.01). The multiple linear regression analysis results showed that the higher the professional identity and occupational well-being of nurses, the higher the level of safety behavior (both P<0.05). The result of mediating effect shows that the total effect of occupational identity on safety behavior was 0.498 [95% confidence interval (CI) was 0.405-0.576], and occupational well-being played a mediating role between professional identity and safety behavior among nurses with the mediation effect of 0.156 (95%CI was 0.112-0.205), accounting for 31.33% of the total effect. Conclusion The safety behavior of nurses is at a moderate level. Both professional identity and occupational well-being can affect the safety behavior of nurses. Professional identity can increase the safety behavior of nurses by affecting occupational well-being.
9.Analysis on active components and mechanism of Qufeng Ningfei Powder in treating asthma based on UHPLC-Q-TOF/MS and network pharmacology analysis
Yidan SONG ; Qiuyue LI ; Guowei DONG ; Heyin XIAO ; Kai GUO ; Xin ZHAO ; Yanxia CHEN
International Journal of Traditional Chinese Medicine 2025;47(1):64-74
Objective:To explore the key components and mechanism of Qufeng Ningfei Powder in treating asthma through qualitative analysis of its blood components, combined with network pharmacology and molecular docking techniques.Methods:The blood components of Qufeng Ningfei Powder were qualitatively analyzed using UPLC-QE-Orbitrap-MS technology. R language was employed to analyze chip data from the GEO database, obtaining a list of differentially expressed genes. SwissTargetPrediction was utilized to predict the targets of drug components. Asthma-related targets were searched through databases such as OMIM, GeneCards, and TTD. The intersection of drug and disease targets was identified using Venn online analysis tool, constructing a "drug-component-target-disease" network to screen potential core components. A protein-protein interaction network (PPI) of core targets was constructed using STRING platform and Cytoscape software. GO function enrichment and KEGG pathway analysis were conducted using DAVID database to validate potential mechanism. Molecular docking was performed to verify the interaction between key components and core targets.Results:A total of 64 components were identified, from which 53 active components were screened, corresponding to 609 targets. Further searching disease databases revealed 96 target genes related to asthma, with an intersection of 6 genes between drug and asthma differential genes. Core target gene IL6 and its corresponding core compound were determined through network topology analysis. Molecular docking confirmed the binding of the main active components of Qufeng Ningfei Powder with the core target protein IL6.Conclusion:The blood components of Qufeng Ningfei Powder may regulate IL-17 through IL6, counteract airway remodeling, oxidative stress, and airway hyperresponsiveness, and thus treat asthma.
10.Study on the difference in nucleoside composition of Bombyx Batryticatus and its processed products
Yunjing QIU ; Miaoli WU ; Peizhen TONG ; Liping DENG ; Li YANG ; Guowei LI
International Journal of Traditional Chinese Medicine 2025;47(2):213-220
Objective:To establish an HPLC characteristic chromatogram method to simultaneously determine the content of 6 components in Bombyx Batryticatus and its processed products; To provide a scientific means for quality evaluation.Methods:The HPLC analysis was performed on a Waters Xselect HSS T3 column (250 mm×4.6 mm, 5 μm), with a mobile phase consisting of acetonitrile and 5 mmol/L ammonium acetate solution (adjust pH to 4.5 with acetic acid) in gradient mode at a flow rate of 1.0 ml/min. The column temperature was 30 ℃. The detection wavelength was 260 nm. The injection volume was 10 μl. The SIMCA-P 14.0 software was used for cluster analysis and partial least squares discriminant analysis to evaluate the quality of Bombyx Batryticatus and its processed products.Results:Nine common peaks were identified in the HPLC characteristic spectra of Bombyx Batryticatus and its processed products, and seven common peaks were identified. Cluster analysis and partial least squares discriminant analysis can classify Bombyx Batryticatus and its processed products into two groups, with peak 4, peak 2, peak 1, peak 6, and peak 3 as their mass difference markers. Uric Acid, Hypoxanthine, Uridine, Adenine, Guanosine, and Adenosine showed good linearity ( R2≥0.999 9) within 43.95-879.04, 2.05-41.07, 2.35-47.09, 2.02-40.36, 2.32-46.43, 2.32-46.43 μg/ml, respectively. The precision, stability (24 h), repeatability relative standard deviation (RSD) were all <3.00%. The average spiked recoveries were all in the range of 94.57%-102.01%, and the RSDs were all in the range of 0.96%-3.32%. In 15 batches of Bombyx Batryticatus, the content of the above 6 components, was determined to be 11.51, 0.33, 0.38, 0.42, 0.35, 0.36 mg/g in the following order. And in 15 batches of fried Bombyx Batryticatus, the content of components was determined to be 12.06, 0.35, 0.36, 0.18, 0.21, 0.24 mg/g in the following order. Conclusions:The method established in this study is simple, rapid, and repeatable. PLS-DA can distinguish Bombyx Batryticatus and its processed products, which can provide a reference for the quality evaluation of Bombyx Batryticatus and its processed products.


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