1.Analysis of thermal environment and students thermal comfort in primary and secondary school classrooms in winter
Chinese Journal of School Health 2026;47(2):168-172
Objective:
To evaluate the current situation of thermal environment in primary and secondary school classrooms during winter, and to analyze students thermal comfort needs, so as to provide a basis for improving classroom thermal environment.
Methods:
From December 16 to 26, 2024, a stratified cluster random sampling method was used to select 90 classrooms from 15 primary and secondary schools in centralized/air conditioned heating areas(Liaoning Province, Tianjin City, Shanghai City) and naturally ventilated areas(Anhui Province and Jiangxi Province)for on site environmental measurement. A questionnaire survey was conducted among 743 students. The differences between groups using the χ 2 test were compared. Based on actual measurement data, a predicted mean vote prepared percentage of dissatisfied (PMV-PPD) model for centralized/air conditioned classrooms and an adaptive model for naturally ventilated classrooms were established, and the thermal neutral temperature and comfort interval were calculated.
Results:
The average outdoor temperature during on site measurement was 4.00(0.20,7.00)℃. In classrooms with centralized or air conditioned heating systems, the measured average temperature was (19.33±2.59)℃, with a thermal comfort range of 20.35-25.35 ℃ and a thermal neutral temperature of 22.85 ℃. And 13.92% of students reported feeling cold, while 80.80% felt comfortable. In classrooms with natural ventilation, the measured average temperature was (12.26±1.83)℃, with a thermal neutral temperature of 19.67 ℃ and a thermal comfort range of 16.17-23.17 ℃. About 48.33% of students reported feeling cold, and 49.81 % felt comfortable.The results of univariate analysis showed that there were statistically significant differences in shoe thickness, temperature sensation, relative humidity sensation and wind speed sensation between centralized/air conditioned heating areas ( χ 2= 7.01 , 31.47, 13.57, 13.80,all P <0.05). There were also statistically significant differences in school stage for primary and secondary school students, body mass index, classroom location for seat, temperature sensation, relative humidity sensation and wind speed sensation between naturally ventilated areas ( χ 2=42.13, 11.13, 11.04, 60.39, 29.27, 38.46,all P <0.05).
Conclusions
There are differences in thermal environment and students subjective thermal comfort in primary and secondary schools under different ventilation modes in winter. The temperature standards for heated classrooms should be revised, and differentiated environmental regulation strategies should be adopted based on different ventilation methods to improve students health and comfort levels.
2.Analysis of Animal Models of Dry Age-related Macular Degeneration Based on Clinical Disease-syndrome Characteristics of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Yun GAO ; Jiahao LI ; Jianying YANG ; Xiaoshan ZHANG ; Honghao BI ; Menglu MIAO ; Huiyi GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):191-197
ObjectiveAge-related macular degeneration (AMD) is one of the leading causes of low vision and blindness in people over 50 years old, and dry AMD (dAMD) is one type for which there is currently no clear treatment. On the basis of the diagnosis and clinical characteristics of dAMD in traditional Chinese and Western medicine, this paper evaluated the fitting degrees of existing animal models of dAMD with clinical characteristics according to the evaluation methods of animal models, and put forward suggestions and prospects. MethodsLiterature on animal models of dAMD was searched against database, and the characteristics of the models were assigned according to the diagnosis criteria of diseases and syndromes of traditional Chinese and Western medicine, and the fitting degrees of the models with clinical characteristics were analyzed and evaluated. ResultsAt present, the animal models of dAMD are mainly established targeting complement factors, chemokines, oxidative damage, lipid/glucose metabolism, and natural strains. Most of the models can simulate the major pathological changes of dAMD, showing the fitting degree of 25%-50% with clinical characteristics in Western medicine. However, the evaluation of traditional Chinese medicine (TCM) syndromes, especially the evaluation of secondary syndromes, is missing, and the models present low fitting degrees with the clinical characteristics in TCM. ConclusionExisting animal models of dAMD are mostly established under the guidance of Western diagnostic standards, which reproduce the main disease characteristics of Western medicine and lack observation of TCM syndromes. Future studies can pay attention to the intervention factors and evaluation systems of spleen deficiency Qi deficiency and liver-kidney Yin deficiency syndrome and build the animal model of dAMD with integration of disease and syndrome based on clinical characteristics of traditional Chinese and Western medicine.
3.Analysis of Animal Models of Dry Age-related Macular Degeneration Based on Clinical Disease-syndrome Characteristics of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Yun GAO ; Jiahao LI ; Jianying YANG ; Xiaoshan ZHANG ; Honghao BI ; Menglu MIAO ; Huiyi GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):191-197
ObjectiveAge-related macular degeneration (AMD) is one of the leading causes of low vision and blindness in people over 50 years old, and dry AMD (dAMD) is one type for which there is currently no clear treatment. On the basis of the diagnosis and clinical characteristics of dAMD in traditional Chinese and Western medicine, this paper evaluated the fitting degrees of existing animal models of dAMD with clinical characteristics according to the evaluation methods of animal models, and put forward suggestions and prospects. MethodsLiterature on animal models of dAMD was searched against database, and the characteristics of the models were assigned according to the diagnosis criteria of diseases and syndromes of traditional Chinese and Western medicine, and the fitting degrees of the models with clinical characteristics were analyzed and evaluated. ResultsAt present, the animal models of dAMD are mainly established targeting complement factors, chemokines, oxidative damage, lipid/glucose metabolism, and natural strains. Most of the models can simulate the major pathological changes of dAMD, showing the fitting degree of 25%-50% with clinical characteristics in Western medicine. However, the evaluation of traditional Chinese medicine (TCM) syndromes, especially the evaluation of secondary syndromes, is missing, and the models present low fitting degrees with the clinical characteristics in TCM. ConclusionExisting animal models of dAMD are mostly established under the guidance of Western diagnostic standards, which reproduce the main disease characteristics of Western medicine and lack observation of TCM syndromes. Future studies can pay attention to the intervention factors and evaluation systems of spleen deficiency Qi deficiency and liver-kidney Yin deficiency syndrome and build the animal model of dAMD with integration of disease and syndrome based on clinical characteristics of traditional Chinese and Western medicine.
4.Strategies for the Syndrome Differentiation and Treatment of Malignant Tumors Based on the Theory of Stagnant Toxin
Luchang CAO ; Ruike GAO ; Manman XU ; Xiaoyu ZHU ; Guanghui ZHU ; Jie LI
Journal of Traditional Chinese Medicine 2025;66(10):1000-1006
"Stagnation" is an important pathological state in the development and progression of malignant tumors. However, its intrinsic connection with different stages of tumor evolution has not been clearly elucidated in previous studies. Drawing on clinical practice, this paper proposes the theory of stagnant toxin, emphasizing stage-specific pathogenesis and differentiated treatment strategies for tumors based on the varying manifestations of stagnation at each phase. The theory interprets the pathogenesis of stagnant toxin across the stages of tumor development through the five elements "wood, fire, earth, metal, and water" corresponding respectively to wood stagnation in the precancerous stage, metal stagnation in the postoperative phase, fire stagnation during adjuvant therapy, earth stagnation in the progressive stage, and water stagnation in the advanced stage. Each type of stagnation reflects a distinct pathogenic mechanism, such as wood stagnation giving rise to disease, metal stagnation inducing residual symptoms, fire stagnation resulting in ulceration, earth stagnation spreading toxin transmission, and water stagnation leading to critical deterioration. Accordingly, the treatment principles include guiding wood stagnation with counterflow, dispersing metal stagnation to harmonize symptoms, venting fire stagnation to regress ulcers, depleting earth stagnation to block progression, and controlling water stagnation to preserve vitality. This theoretical framework offers a traditional Chinese medicine perspective for understanding and treating malignant tumors based on the concept of stagnant toxin.
5.Postoperative Stage-based Functional Protection Strategies for Lung Cancer Based on Theory of "Lungs Governing Qi"
Luchang CAO ; Guanghui ZHU ; Ruike GAO ; Manman XU ; Xiaoyu ZHU ; Wei HOU ; Ying ZHANG ; Jie LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):86-93
Lung cancer (LC) is a significant global public health issue, with both its incidence and mortality rates ranking among the highest worldwide. The age-standardized incidence and mortality rates are increasing annually, posing a serious threat to the life and health of LC patients. Radical surgical resection is the primary treatment for malignant lung tumors. However, postoperative multidimensional functional impairments, including respiratory, mucosal, and psychological functions, are common. These impairments not only reduce patients' quality of life and affect their treatment tolerance and duration, but also negatively correlate with prognosis, facilitating disease recurrence and metastasis. At present, postoperative functional dysfunction after LC surgery remains a key clinical challenge that urgently needs to be addressed. There is a lack of standardized and regulated postoperative rehabilitation treatment management and traditional Chinese medicine (TCM) differentiation and treatment strategies for LC. Focusing on the core underlying pathogenesis of "Qi sinking" after LC surgery, and guided by the classical TCM theory of "lungs governing Qi", this study, based on the core concept of the "five perspectives on treatment" theory, innovatively proposes the respiratory dysfunction as the core pathogenesis of "Qi sinking in the chest" during the rapid rehabilitation phase, mucosal dysfunction as the core pathogenesis of "Yin deficiency and Qi sinking" during the postoperative adjuvant treatment phase, and the psychological dysfunction as the core pathogenesis of "Qi sinking with emotional constraint" during the consolidation phase. Accordingly, stage-specific dynamic functional protection strategies are constructed. In the rapid rehabilitation phase, the strategy emphasizes tonifying Qi and uplifting sinking Qi, with differentiation and treatment based on the principle of ''descending before ascending''. In the adjuvant treatment phase, the approach focuses on nourishing Yin and uplifting Qi, with prescription combinations that integrate unblocking and tonification. In the consolidation phase, the strategy aims to resolve constraint and uplift Qi, with clinical treatment emphasizing a combination of dynamic and static methods. At each stage of functional rehabilitation, clinical differentiation and treatment should support healthy Qi and eliminate pathogenic factors simultaneously. This study is the first to propose the concept of postoperative functional protection in TCM, offering a new approach for TCM differentiation and treatment in the full-cycle, stage-based, and dynamic protection of postoperative function in LC patients. It is expected to contribute to the construction and development of an integrated TCM-Western medicine comprehensive program for cancer prevention and treatment in China.
6.A Hierarchical Strategy for Differentiation and Treatment of Recurrent Aphthous Oral Ulcers Related to Targeted Therapy for Lung Cancer Based on Yin Deficiency and Qi Collapse
Luchang CAO ; Guanghui ZHU ; Ruike GAO ; Manman XU ; Xiaoyu ZHU ; Ming LIN ; Ying ZHANG ; Jie LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):116-125
Tumor treatment-related adverse reactions are a major focus of clinical concern, among which recurrent aphthous oral ulcers (RAU) associated with targeted therapy for lung cancer (LC) are among the most painful and distressing for patients. Currently, modern medical interventions show limited efficacy, and there is an urgent need for more effective treatment strategies. This study differentiates RAU associated with targeted therapy for LC from chemotherapy-related and ordinary oral ulcers, elucidates the pathophysiological basis of such ulcers, and traces the theoretical origin of "Yin deficiency and Qi collapse". Based on the new system of "five perspectives on diagnosis and treatment" for tumor prevention and treatment, with a focus on the core and symptom perspectives and rooted in the traditional concept of "lung dominating Qi", we innovatively propose the concept of "medicine-induced ulcer" and are the first to introduce the theory of "Yin deficiency and Qi collapse" into the syndrome differentiation and treatment of RAU associated with targeted therapy for LC (i.e., medicine-induced ulcer). We propose that "Yin deficiency and Qi collapse" is the core pathogenesis of medicine-induced ulcers, in which the collapse of formless Qi is the key to their onset, while the deficiency and stasis of tangible Yin and blood constitute the root of recurrence. A hierarchical strategy for syndrome differentiation and treatment is established: first treating the collapse of formless Qi, then replenishing tangible deficiencies, and concurrently preventing recurrence. We emphasize that treatment should address both root and manifestation, with appropriate prioritization. In the acute phase, while relieving symptoms and promoting ulcer healing by nourishing Qi, uplifting collapse, and generating body fluids, attention should also be paid to nourishing spleen Yin, facilitating the circulation of nutritive Qi, and alleviating stasis to target the root pathogenesis and reduce recurrence. A verified case is presented to support this approach. This study enriches the theoretical framework and clinical methods of traditional Chinese medicine (TCM) in the treatment of RAU associated with targeted therapy for LC, promotes symptom management of treatment-related adverse reactions through integrated TCM and Western medicine, and provides theoretical support for the construction and development of a comprehensive differentiation and treatment system for lung cancer prevention, treatment, and rehabilitation.
7.Study on Intervention of Liuwei Dihuang Capsules on Intestinal Flora of Type 2 Diabetes Mellitus with Yin Deficiency Syndrome
Dechao SONG ; Xingzhong FENG ; Xiaoyu CHEN ; Xiaolong RONG ; Huijuan GAO ; Jingni XU ; Aijia SHEN ; Xiaoqi QI ; Jing LIU ; Shidong WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(8):139-145
Objective To explore the clinical efficacy of Liuwei Dihuang Capsules for type 2 diabetes mellitus(T2DM)with yin deficiency syndrome and the effects on intestinal flora and inflammatory factors.Methods Totally 60 patients of T2DM with yin deficiency syndrome in Dongzhimen Hospital of Beijing University of Chinese Medicine from September 2022 to June 2023 were selected as the study objects,and were divided into control group and observation group according to the method of block randomization,with 30 cases in each group.Both groups received basic treatment.The control group was given a simulated agent of Liuwei Dihuang Capsules,while the observation group was given Liuwei Dihuang Capsules.The treatment course for both groups was 4 weeks.Clinical efficacy,blood glucose levels[fasting plasma glucose(FPG),2-hour postprandial plasma glucose(2 hPG),glycated albumin(GA)],serum insulin levels[fasting insulin(FINS)and insulin resistance index(HOMA-IR)],changes in gut microbiota,and serum inflammatory cytokine levels[interleukin(IL)-6,tumor necrosis factor(TNF)-α]of both groups were compared.Results The total effective rate of the observation group(76.67%)was better than that of the control group(50.00%)(P<0.05).Compared with before treatment,the FPG,2 hPG,GA,FINS and HOMA-IR decreased in the observation group,while the FPG,2 hPG and FINS decreased in the control group(P<0.05);after treatment,the Shannon index of the observation group increased after treatment(P<0.05),and the diversity of the microbiota increased;the abundance of the microbial communities such as Coprococcus 3,Cutibacterium,Pseudomonas,Faecalibaculum,Dubosiella and Mucispirillum significantly increased(P<0.05);the abundance of Sphingomonas,Corynebacterium 1,Ileibacterium,Ruminiclostridium and other microbiota communities significantly decreased(P<0.05).Compared with before treatment,the levels of IL-6 and TNF-α in both groups were significantly reduced after treatment(P<0.01,P<0.05).After treatment,the levels of IL-6 and TNF-α in the observation group were significantly lower than those in the control group(P<0.05).Conclusion Liuwei Dihuang Capsules can effectively reduce blood glucose levels in patients of T2DM with yin deficiency syndrome,improve insulin resistance,increase gut microbiota diversity,increase beneficial bacterial abundance,reduce harmful bacterial abundance,and alleviate inflammatory cytokine levels.
8.Meta synthesis of communication of diseases between cancer patients and minor children
Xiaoyu GUO ; Yingying LI ; Yuli LI ; Mengdi LIU ; Yanqiu GAO ; Zhenmei ZHANG
Chinese Journal of Modern Nursing 2025;31(34):4691-4698
Objective:To conduct evidence synthesis on disease communication between parents and their minor children from the perspective of parents with cancer, so as to provide information for clinical healthcare providers to deliver improved health education to patients and their children.Methods:Computer retrieval was implemented in PubMed, CINAHL, Embase, Web of Science, PsycINFO, Cochrane Library, ProQuest, China National Knowledge Infrastructure, and Wanfang Data. The search period was from January 1, 2000 to March 6, 2025. The literature was assessed according to the Joanna Briggs Institute (JBI) Center for Evidence-Based Health Care Quality Assessment Criteria for Qualitative Research. The JBI aggregative integration method was employed for the Meta-synthesis.Results:A total of nine articles were included. Thirty-two results were extracted, divided into ten categories, and integrated into five results, namely willingness to communicate illness, factors influencing communicating willingness, disease communication strategies, supporting children's coping, and perceptions of illness information.Conclusions:Disease communication between cancer parents and their minor children is influenced by multiple factors and exhibits complex diversity. Healthcare providers should fully understand and accurately recognize the distinct approaches of parents with cancer, offering guidance, advice, and encouragement whenever possible, and should dynamically provide timely medical support and assistance tailored to the evolving needs of patients throughout different stages of their disease treatment.
9.Development of a risk prediction model for cancer-related cognitive impairment in lung cancer patients from the perspective of precision health in nursing science
Xiaoyu XU ; Lei YE ; Fangmei CHEN ; Pan GAO ; Guanghui XIA
Chinese Journal of Practical Nursing 2025;41(14):1063-1071
Objective:Predictive modelling of risk of cancer-related cognitive impairment (CRCI) in lung cancer patients from the perspective of precision health in nursing science.Methods:Prospectively collected lung cancers treated in the Department of Respiratory Medicine of Affiliated Nanjing Brain Hospital, Nanjing Medical University from October 2023 to April 2024 as study subjects by a convenience samphing method. Lasso regression was used to screen the characteristic variables and construct the prediction model, and the predictive ability was evaluated by the AUC of the subjects′operating characteristics; Bootstrap resampling (1 000 times) internal validation of the model; the Hosmer-Lemeshow goodness-of-fit test was performed and the calibration curve was plotted to evaluate the calibration of the model; the clinical validity of the model was evaluated by decision cure analysis (DCA).Results:A total of 142 patients with lung cancer were included, 94 males and 38 females. The incidence of CRCI in lung cancer patients was 69.7%(99/142). Lasso regression showed that age(≥65), education, tumor stage, serum albumin, and PLR were independent risk factors for CRCI (coefficients of 0.372 048 72, - 0.361 265 78, 0.068 728 00, - 0.039 940 32, 0.001 639 92 respectively). The model AUC was 0.874 (95% CI: 0.815-0.933), with a sensitivity of 0.768, and a specificity of 0.860; the H-L goodness-of-fit test showed good agreement ( χ2 = 4.51, P>0.05), and Bootstrap re-sampling internal validation showed an AUC of 0.826. Calibration curves showed good agreement and accuracy between the model predicted probabilities and the actual observed probabilities. DCA showed that the model had clinical benefit when the threshold probability was approximately>25%. Conclusions:The CRCI column-line diagram risk model constructed in this study has good predictive efficacy and can effectively predict the occurrence of CRCI in lung cancer patients.
10.Efficacy of allogeneic hematopoietic stem cell transplantation in treating post-chronic aplastic anemia induced myelodysplastic syndrome
Yue SHI ; Yanhong YAO ; Jingjing YAO ; Zhibin LIU ; Lirui ZHANG ; Feng GAO ; Xiaoyu LI ; Shuqing FENG
Academic Journal of Naval Medical University 2025;46(9):1229-1234
Objective To compare the efficacies of allogeneic hematopoietic stem cell transplantation(allo-HSCT)in the treatment of post-chronic aplastic anemia(CAA)myelodysplastic syndrome(MDS)and primary MDS.Methods A retrospective analysis was conducted on 32 patients who received allo-HSCT treatment in Department of Hematology,North China University of Science and Technology Affiliated Hospital between Feb.2012 and Feb.2022,including 12 patients with post-CAA MDS and 20 patients with primary MDS.The overall survival rate,cumulative incidence of relapse(CIR)rate,non-relapse mortality(NRM)rate,and event-free survival rate were compared between the 2 groups.Results The median follow-up time for CAA to progress to MDS was 120(72-180)months.All the patients were followed up for 36(3-79)months after allo-HSCT.The 3-year overall survival rate of the post-CAA MDS group was significantly higher than that of the primary MDS group(83.8%vs 45.0%,P=0.035).The 3-year CIR of the post-CAA MDS group was significantly lower than that of the primary MDS group(16.7%vs 55.0%,P=0.021).There was no significant difference in the event-free survival rates or NRM rates between the 2 groups(both P>0.05).Conclusion The post-CAA MDS patients have better survival after allo-HSCT than the primary MDS patients.Early allo-HSCT treatment may improve the prognosis.


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