OBJECTIVE To analyze the prototype components absorbed into blood and brain of Lithocarpus litseifolius leaves， so as to provide a reference for clarifying the pharmacological material basis of its prevention and treatment of central nervous system dis eases. METHODS The ethanol extract of L. litseifolius leaves， as well as the gastric lavage fluid and perfusion solution were prepared. Using rats as subjects， plasma samples of intestinal wall metabolism， intestinal flora metabolism and hepatic metabolism were prepared via in situ intestinal perfusion and closed intestinal loop method； while comprehensive metabolic plasma samples， brain tissue samples， and cerebrospinal fluid samples were collected after intragastric administration. UPLC-HRMS technology was utilized to analyze and identify chemical components and prototype components absorbed into blood and brain of L. litseifolius leaves. RESULTS A total of 66 chemical constituents were identified in L. litseifolius leaves， primarily consisting of flavonoids， organic acids， and others. A total of 16， 13， 11， and 5 prototype components were identified in intestinal wall metabolism， intestinal flora metabolism， hepatic metabolism， and comprehensive metabolic plasma samples， respectively. Additionally， 4 prototype components were detected in brain tissue and 9 in cerebrospinal fluid. Phloridzin， trilobatin， phloretin-2- O -malonyl hexoside， and phloretin were identified as common components across all sample types. CONCLUSIONS Prototype components absorbed into blood and brain of L. litseifolius leaves， such as phloridzin， trilobatin， phloretin， and other components may serve as the pharmacological material basis for their therapeutic effects on central nervous system diseases.

Objective To investigate the relationship of neutrophil to lymphocyte ratio (NLR) and homocysteine (Hcy) with risk of coronary artery lesion progression in patients with hypertension. Methods The data of 306 patients with hypertension who received coronary angiography from January 2020 to January 2025 were included for retrospective investigation. The patients were divided into a non-progression group (175 cases) and a progression group (131 cases) based on the 6-month Gensini progression rate. The relationship between NLR and Hcy and coronary artery lesion progression was analyzed. Results Binary logistic regression analysis was applied to control confounding factors. After adjusting for confounding factors using Model1, Model2, and Model3, it was found that NLR and Hcy at admission were independently associated with the progression of coronary artery lesion in hypertensive patients [adjusted OR (95% CI) = 1.77 (1.48-2.11), 4.26 (2.71-6.69), P<0.001]. Receiver operating characteristic (ROC) curve revealed that the area under the curve of the combination of Hcy and NLR was 0.814 in predicting the progression of coronary artery lesion in hypertensive patients, which was higher than that of Hcy or NLR (Z/P=5.328, 2.077/<0.05). Conclusion Cardiovascular disease risk factors NLR and Hcy are independently associated with coronary artery lesion progression in patients with hypertension. Early detection of NLR and Hcy is helpful to predict the progression of coronary artery lesion.

In recent years, the third medical education reform characterized by competency-based medical education (CBME) is being carried out around the world; however, there are still challenges in bridging competency framework with clinical practice during implementation. With reference to the three-step method for constructing a CBME curriculum system based on entrustable professional activities (EPAs) and related policies and studies in China in recent years, this article constructs a framework of EPAs with the features of orthopedics by detailing the EPAs of specified clinical operation. On this basis, this article proposes a competency-oriented standardized training system for orthopedic residents, with the help of teaching evaluation methods to ensure the successful implementation of courses, so as to provide a reference for establishing a training system for surgery based on EPAs.

Objective:To construct an esophageal language rehabilitation program for patients after total laryngectomy (TL) based on the behavioral change wheel theory and exploring its application effects.Methods:The multidisciplinary team constructed the first draft of the esophageal language rehabilitation program for patients after TL based on the behavioral change wheel theory, combined with a literature review, and used an expert meeting to revise the rehabilitation program to form the final draft of the program. Adopting experimental research, 35 patients after TL who attended the nursing outpatient clinic of Beijing Tongren Hospital, Capital Medical University from February 2023 to May 2023 were selected as the control group by convenience sampling method, and 35 patients after TL who attended the nursing outpatient clinic from June 2023 to September 2023 were selected as the experimental group. The experimental group applied the TL postoperative patients′ esophageal language rehabilitation program based on the behavioral change wheel theory on the basis of conventional nursing measures, and the control group received conventional nursing care. The status of language rehabilitation training, quality of life, social behavioral status, and anxiety and depression status before intervention, 1, 3, 6 months after intervention were compared between the two groups.Results:Both groups of patients completed the study. There were 29 males and 6 females in the control group, with an age of (54.63 ± 10.44) years old. There were 34 males and 1 female in the experimental group, with an age of (55.17 ± 10.67) years old. There was no statistically significant difference in the language rehabilitation training status, quality of life, social behavior status, and anxiety and depression status between the two groups before intervention (all P>0.05). The total scores of speech rehabilitation training in the experimental group at 1, 3, and 6 months after intervention were (32.80 ± 2.49), (39.80 ± 2.75), (51.91 ± 4.20) points, respectively, which were higher than those in the control group (23.40 ± 3.42), (24.40 ± 3.42), (25.80 ± 3.42) points, and the differences were statistically significant ( t=14.53, 23.44, 32.70, all P<0.05). The total scores of quality of life in the experimental group at 1, 3, and 6 months after intervention were (98.91 ± 8.49), (134.66 ± 11.31), (157.97 ± 13.97) points, respectively, which were higher than those in the control group (67.06 ± 7.64), (72.16 ± 7.64), (99.46 ± 8.09) points, and the differences were statistically significant ( t=17.53, 30.16, 21.45, all P<0.05). The scores for social occasion diet and language comprehension in the experimental group at 1, 3, and 6 months after intervention were (40.41 ± 13.94), (40.43 ± 24.08), (40.60 ± 18.56), and (43.71 ± 12.26), (47.40 ± 17.09), (52.50 ± 13.82), respectively, which were higher than those in the control group (30.59 ± 15.98), (30.57 ± 18.28), (27.21 ± 15.27), and (27.29 ± 15.13), (23.60 ± 14.78), (19.50 ± 12.78), and the differences were statistically significant ( t values were -6.88-2.16, all P<0.05). The total scores of anxiety and depression in the experimental group at 1, 3, and 6 months after intervention were (23.74 ± 2.73), (14.89 ± 3.89), (12.11 ± 3.14) points, respectively, which were lower than those in the control group (32.63 ± 1.85), (30.63 ± 1.85), (24.80 ± 2.75) points, and the differences were statistically significant (t=-19.55, -27.10, -17.97, all P<0.05). Conclusions:The esophageal language rehabilitation program for patients after TL based on the behavioral change wheel theory in this study is scientific, feasible, and can improve the patients′ esophageal language expression, quality of life, anxiety and depression, and social behavioral status, which can provide a reference for clinical care.

[Objective]To investigate the etiology and pathological mechanisms of prediabetes based on the theory of"excessive earth stagnation,"thereby expanding novel therapeutic approaches for prediabetes management.[Methods]Integrating classical Chinese medical literature with contemporary clinical insights,this study elucidates the correlation between Dunfu(thickened stagnation)and excessive earth stagnation and its pivotal role in prediabetes pathogenesis,and proposes the therapeutic strategies.[Results]The Dunfu mechanism documented in The Inner Canon of the Yellow Emperor demonstrates significant correlation with the"spleen-earth stagnation"pathological state in prediabetes,which primarily disrupts the ascending-descending dynamic of Qi in middle-Jiao and contributes to glucose metabolism dysregulation.Dunfu(thickened stagnation)acts as a quintessential manifestation of excessive earth stagnation.When Dunfu develops,damp-heat pathogens accumulate,causing retention of food essence and further aggravating earth stagnation,the retained food and essence transforming into dampness,heat and phlegm.These turbid pathogens obstruct the middle-Jiao,impairing spleen function and Qi-blood flow,eventually generating heat that scorches the Zang-Fu organs.This progression from Pidan to Xiaodan underscores Dunfu as the root pathology.Treatment should prioritize resolving stagnation,clearing heat and eliminating turbidity,with tailored Zang-Fu syndrome differentiation to restore Beihua(preparation and transformation).[Conclusion]"Excessive earth stagnation"is the core pathological mechanisms of prediabetes,leading to retention of food essence and further aggravation earth stagnation,and the treatment should prioritize resolving stagnation.Treating prediabetes based on"excessive earth stagnation"has clinical guidance significance.

[Objective]To investigate the etiology and pathological mechanisms of prediabetes based on the theory of"excessive earth stagnation,"thereby expanding novel therapeutic approaches for prediabetes management.[Methods]Integrating classical Chinese medical literature with contemporary clinical insights,this study elucidates the correlation between Dunfu(thickened stagnation)and excessive earth stagnation and its pivotal role in prediabetes pathogenesis,and proposes the therapeutic strategies.[Results]The Dunfu mechanism documented in The Inner Canon of the Yellow Emperor demonstrates significant correlation with the"spleen-earth stagnation"pathological state in prediabetes,which primarily disrupts the ascending-descending dynamic of Qi in middle-Jiao and contributes to glucose metabolism dysregulation.Dunfu(thickened stagnation)acts as a quintessential manifestation of excessive earth stagnation.When Dunfu develops,damp-heat pathogens accumulate,causing retention of food essence and further aggravating earth stagnation,the retained food and essence transforming into dampness,heat and phlegm.These turbid pathogens obstruct the middle-Jiao,impairing spleen function and Qi-blood flow,eventually generating heat that scorches the Zang-Fu organs.This progression from Pidan to Xiaodan underscores Dunfu as the root pathology.Treatment should prioritize resolving stagnation,clearing heat and eliminating turbidity,with tailored Zang-Fu syndrome differentiation to restore Beihua(preparation and transformation).[Conclusion]"Excessive earth stagnation"is the core pathological mechanisms of prediabetes,leading to retention of food essence and further aggravation earth stagnation,and the treatment should prioritize resolving stagnation.Treating prediabetes based on"excessive earth stagnation"has clinical guidance significance.

Objective To observe the value of 18F-prostate specific membrane antigen(PSMA)-1007 PET/MRI for diagnosing seminal vesicle invasion(SVI)of prostatic cancer(PCa).Methods Totally 92 male patients with PCa who underwent radical prostatectomy were retrospectively enrolled and divided into positive group(n=26)and negative group(n=66)based on postoperative pathology showed SVI or not.PET/MRI parameters,including maximum standard uptake value(SUVmax),minimum apparent diffusion coefficient(ADCmin),mean apparent diffusion coefficient(ADCmean),SUVmax/ADCmin,SUVmax/ADCmean,PSMA tumor volume(PSMA-TV)and total lesion PSMA(TL-PSMA)were compared between groups.The receiver operating characteristic curve was drawn,and the efficacy of each parameter for diagnosing SVI was analyzed.Results Among 92 cases of PCa,18F-PSMA-1007 PET/MRI showed 30 cases with SVI and 62 cases without SVI,with accuracy of 73.91％,sensitivity of 61.54％,specificity of 78.79％,positive predictive value of 53.33％and negative predictive value of 83.87％.Significant differences of ADCmin,PSMA-TV and TL-PSMA were found between groups(all P＜0.05).The area under the curve(AUC)of SUVmax,ADCmin,ADCmean,SUVmax/ADCmin,SUVmax/ADCmean,PSMA-TV and TL-PSMA for diagnosing SVI of PCa was 0.554,0.341,0.396,0.603,0.581,0.755 and 0.705,respectively.The AUC of PSMA-TV was higher than other parameters except for TL-PSMA,with sensitivity of 84.60％and specificity of 56.10％.Conclusion 18 F-PSMA-1007 PET/MRI was helpful for diagnosing SVI of PCa.

Objective To explore the distribution of common TCM syndromes and symptoms of insomnia;To prepare for the construction of the theoretical framework and item pool of syndrome diagnosis and efficacy evaluation scale.Methods TCM guideline standards of insomnia,textbooks and journals over the years were retrieved,the information of TCM syndromes,syndrome elements and symptoms was extracted,the guideline textbook and journal database were established,and descriptive statistics,association rules,systematic clustering,factor analysis,potential categories and implicit structure analysis were carried out.Results Totally 116 guide standards and textbooks over the years were included,and 454 articles of journals were included.The high-frequency symptoms accounted for≥3%of the guide textbooks and journal databases were 87 and 79 categories,respectively,and the cumulative proportion was 87.48%and 87.75%,respectively.According to the analysis results,five common TCM syndromes and their characteristic symptom classification of insomnia were finally deduced.According to the frequency/person time distribution,they were heart and spleen deficiency syndrome,yin deficiency and fire hyperactivity syndrome,liver fire disturbing heart syndrome,phlegm heat disturbing heart syndrome,heart and gallbladder qi deficiency syndrome.Conclusion There are five common TCM syndromes of insomnia,and the characteristic symptoms of each TCM syndrome provide a reference source for the theoretical framework of syndrome diagnosis and efficacy evaluation scale and the establishment of item pool.

Objective:To systematically synthesize the experiences and needs of thyroid cancer patients and their stakeholders in participating in treatment decision-making, so as to provide evidence-based theoretical support for the development of localized decision aids and the implementation of shared decision-making in China.Methods:A systematic search was conducted in PubMed, Web of Science, Cochrane Library, Embase, CINAHL, China National Knowledge Infrastructure, VIP, Wanfang Data, and China Biomedical Literature Database for qualitative studies on the experiences and needs of thyroid cancer patients and their stakeholders in treatment decision-making. The search covered the period from the establishment of the databases to May 20, 2025. The 2020 version of the Joanna Briggs Institute (JBI) critical appraisal tool for qualitative research was used to assess study quality. Aggregative synthesis was applied to integrate the findings.Results:A total of 19 studies were included, from which 94 individual findings were extracted. These findings were categorized into 15 new categories and further synthesized into four overarching themes: role dynamics in treatment decision-making; challenging trade-offs between risks and benefits of treatment choices; multifactorial influences on treatment decisions; and multidimensional support needs.Conclusions:Treatment decision-making among thyroid cancer patients involves complex role identification, conflicting emotional experiences, and risk-benefit deliberations influenced by multiple factors. It is essential to build a "clinician-family-society" decision-support ecosystem encompassing informational, psychological, and social support. Future efforts should focus on developing culturally appropriate decision aids that integrate emotional support and innovative technologies to promote shared decision-making, enhance decision quality, and improve patient satisfaction.

Objective:To summarize the application of digital health technology in swallowing rehabilitation for patients with head and neck neoplasms.Methods:Following the scoping review framework of Arksey and O'Malley, literature on the application of digital health technology in swallowing rehabilitation for patients with head and neck neoplasms was electronically retrieved from databases including the Cochrane Library, Embase, PubMed, Web of Science, CINAHL, IEEE Xplore, China Biology Medicine disc, Wanfang Data, and China National Knowledge Infrastructure. The search period was from database establishment to August 5, 2025.Results:A total of 21 articles were included. Types of head and neck neoplasms included oropharyngeal cancer, nasopharyngeal cancer, oral cancer, tongue cancer, laryngeal cancer, hypopharyngeal cancer, and others. The application forms of digital health technologies involved virtual reality technology, telemedicine systems, interactive mobile health APPs/digital health platforms, and wearable devices. Interactive mobile health apps/digital health platforms were currently the most widely adopted form, with some applications integrating wearable devices for physiological data monitoring. The main components of the intervention included guiding swallowing training methods, training monitoring/supervision and feedback, swallowing function screening/assessment, and health education.Conclusions:The application of digital health technology in swallowing rehabilitation for patients with head and neck neoplasms is still in its early stages, but its advantages in enhancing rehabilitation accessibility and promoting patient adherence have already begun to emerge. Nevertheless, it also faces challenges such as limited user-friendliness, insufficient personalized feedback, and a lack of humanistic care. It is necessary to further explore and develop personalized, precision-oriented intelligent swallowing rehabilitation systems tailored to the specific needs of swallowing rehabilitation for head and neck cancer patients. High-quality clinical studies should be conducted to validate long-term efficacy, thereby providing intelligent solutions for clinical nursing practices in swallowing rehabilitation for these patients.