1.Association between screening myopia and mixed exposure to air pollution among primary school students in four cities in China
LIU Feng, LI Tingting, TAO Shuman, ZOU Liwei, TAO Fangbiao, WU Xiaoyan
Chinese Journal of School Health 2026;47(5):714-718
Objective:
To investigate the association between screening detected myopia in primary school students and mixed exposure to air pollutants, so as to provide a scientific basis for the prevention and control of myopia in children and adolescents.
Methods:
From May to July 2023, a cluster random sampling method was used to select 15 102 primary school students in grades 3 through 6 from Hefei, Zhongshan, Shenyang, and Nanchang citys. Data were collected through questionnaires, distance vision screening, and computerized refraction. Monthly average concentration data for particulate matter (PM 10 ), fine particulate matter (PM 2. 5), NO 2 and SO 2 were used to calculate the annual average pollutant concentrations for primary school students. Quantile g computation model was employed to analyze the association between mixed exposure to air pollutants and screening detected myopia.
Results:
The differences in concentrations of the four pollutants among cities were statistically significant ( H =12 886.0, 13 285.0, 8 559.0, 13 181.0, all P <0.01). In the overall sample, there was no statistically significant association between combined exposure to air pollutants and the risk of myopia ( β=0.033, 95%CI=-0.004-0.072, P =0.08). Stratified analysis by outdoor activity time showed that among primary school students with outdoor activity time ≤1 h/d, mixed exposure to air pollutants was positively associated with the risk of myopia ( β=0.050, 95%CI=0.002-0.099, P =0.04); after stratification by city, combined exposure to air pollutants was significantly associated with the risk of myopia among primary school students in Nanchang and Shenyang [ β (95% CI )= 0.232(0.175-0.289), 0.080(0.006-0.155), both P <0.05], whereas no statistically significant association was observed among primary school students in Hefei and Zhongshan [ β (95% CI )=-0.010(-0.071-0.051), -0.032(-0.167-0.102), both P > 0.05 ].
Conclusions
Exposure to multiple air pollutants may increase the risk of myopia in primary school students, with the risk influenced by time spent outdoors and geographical location. It is recommended that outdoor activity management for children be strengthened in areas with higher air pollution levels, and that environmental factors be incorporated into comprehensive myopia prevention and control strategies.
2.Periodic Dynamic Evolution of Lung Collateral Microenvironment and Staged Treatment Strategies After Mycobacterium tuberculosis Infection Based on Theory of Latent Pathogens
Liwei LIU ; Yuqing CAO ; Ni WANG ; Yipin FAN ; Yan MA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):208-217
Tuberculosis (TB) is a major infectious disease that seriously endangers public health. In traditional Chinese medicine (TCM), TB is considered to be caused by "exogenous latent tuberculosis pathogens", and whether the disease occurs depends on the strength of healthy Qi. The disease course is characterized by five features: Hidden latency, pathological accumulation, triggering due to deficiency of healthy Qi, depletion of healthy Qi, and prolonged progression with difficulty in recovery. The latent stage is based on the fundamental pathogenesis of "specific latent pathogens concealed in the lung collaterals and waiting for the appropriate time to manifest", which exhibits the temporal and spatial characteristics of latent pathogens. During this stage, Mycobacterium tuberculosis remains in a dormant state and maintains a dynamic balance with the host immune system. The triggering and progression stages are characterized by the core pathogenesis of "deficiency of healthy Qi initiating pathogenic factors and excessive pathogenic factors triggering disease". Immune dysfunction may lead to severe pathological damage to the structure of the lung collaterals. The key pathogenesis of the latent-retention stage is "persistent latent pathogens consuming healthy Qi", which is also the core reason for the difficulty in treating initial TB onset, prolonged disease progression, and recurrent attacks. Based on the theory of latent pathogens, this study establishes a four-stage prevention and treatment system "with pathogenesis as the guiding principle and disease stages as the criteria". The corresponding therapeutic principles include tonifying Qi and nourishing Yin, clearing and transforming latent phlegm, regulating and tonifying the spleen and kidney, strengthening healthy Qi and replenishing the primordial Qi, nourishing Yin and reducing fire, suppressing and eliminating tuberculosis pathogens, tonifying deficiency, restoring primordial Qi, clearing residual pathogens, and eliminating pathogenic factors. Guided by the theory of latent pathogens, this article systematically elucidates the TCM connotation of M. tuberculosis invasion of the lung collaterals and the staged syndrome differentiation and treatment approach, providing theoretical foundations and practical guidance for the prevention and treatment of TB through integrated Chinese and Western medicine and offering new perspectives for the prevention and control of infectious diseases using TCM.
3.Huashi Baidu formula alleviates lipopolysaccharide-induced inflammation and acute lung injury in mice by targeting nuclear factor κB/phosphatidylinositol 3-kinase and peroxiredoxin 5: Erratum
Shengnan SHEN ; Liwei GU ; Qiaoli SHI ; Yongping ZHU ; Yanqing LIU ; Junzhe ZHANG ; Yuqing MENG ; Yinkwan WONG ; Wennan LUO ; Mengyao JIANG ; Ping SONG ; Jigang WANG
Science of Traditional Chinese Medicine 2026;4(3):285-285
4.Resveratrol Ameliorates Obesity by Targeting NDUFS8/HMGB1 to Promote Adipocyte Browning and Inhibiting Adipose Inflammation
Zedong WANG ; Xianyu XU ; Linlin LI ; Yongping ZHU ; Junzhe ZHANG ; Liwei GU ; Yanqing LIU ; Nan TONG ; Shengnan SHEN ; Yibai XIONG ; Jigang WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(23):136-143
ObjectiveTo identify the direct target proteins for the anti-obesity effect of resveratrol (Res) via chemical proteomic analysis and systematically explore the molecular mechanisms by which Res inhibits lipid accumulation in adipocytes from mitochondrial function regulation, adipocyte browning, and inflammation inhibition, thus providing new targets and experimental evidence for the prevention and treatment of obesity and related metabolic diseases. MethodsThe cell counting kit-8 (CCK-8) assay was adopted to detect the safe and effective doses (7.5, 15, 30 μmol·L-1) of Res for treating 3T3-L1 cells based on the cell survival rate. After being induced to differentiate into mature adipocytes, the cells were assigned into the blank [treated with dimethyl sulfoxide (DMSO)] group and the Res (7.5, 15, 30 μmol·L-1) groups and treated for 48 h. Oil red O staining and total triglyceride (TG) content were assessed to measure lipid accumulation in adipocytes. Target protein identification of Res was conducted through IAA-P-based chemical proteomics combined with high-resolution mass spectrometry. Target proteins of Res were validated by cellular thermal shift assay (CETSA) combined with Western blot analysis. Furthermore, the expression of browning markers peroxisome proliferator-activated receptor γ coactivator-1α (PGC-1α) and mitochondrial uncoupling protein 1 (UCP1), as well as the target proteins NADH-ubiquinone oxidoreductase core subunit S8 (NDUFS8) and high-mobility group protein B1 (HMGB1) were determined by Western blot. The ATP assay kit was used to measure the ATP concentration. Mitochondrial biogenesis was characterized with MitoTracker Green, on the basis of which the regulatory effect of Res on mitochondrial function was analyzed. The level of the inflammatory cytokine tumor necrosis factor-α (TNF-α) was measured by enzyme-linked immunosorbent assay (ELISA), on the basis of which the anti-inflammatory effect of Res on adipocytes was evaluated. ResultsCompared with the control group, Res demonstrated safety and efficacy within the range of 7.5-30 μmol·L-1, without significantly affecting cell viability. Compared with the control group, different concentrations of Res reduced lipid accumulation in 3T3-L1 adipocytes (P<0.01), promoted the expression of NDUFS8 (P<0.01), increased the ATP concentration and the protein levels of UCP1 and PGC-1α, elevated the level of TNF-α (P<0.05, P<0.01). ConclusionNDUFS8 and HMGB1were identified as the target proteins of Res in mitigating obesity. Res promotes mitochondrial biogenesis to induce the browning of 3T3-L1 adipocytes via targeting NDUFS8 and it inhibits the TNF-α-mediated inflammatory signaling via targeting HMGB1, thus inhibiting lipid accumulation and ameliorating obesity.
5.Academician WANG Yongyan′s experience in differentiating and treating motor neuron disease from the perspective of
Liwei LIU ; Yuxuan HUANG ; Yipin FAN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):552-558
This article summarizes Academician WANG Yongyan′s experience in the differentiation and treatment of motor neuron disease, which can be categorized into flaccidity syndrome, convulsive syndrome, and fei syndrome according to the clinical manifestations. These three syndromes may coexist, and the condition progressively worsens over time, which is believed to be caused by external pathogenic qi, based on "deficient-qi induced stagnation" , and with "toxins damaging collaterals" as the core etiology and pathogenesis. "Toxins damaging collaterals" involves three levels of qi collaterals, blood collaterals, and fluid collaterals, gradually overlapping and affecting the marrow collaterals. Academician WANG Yongyan′s theory is based on syndrome differentiation, breaking down the boundaries of flaccidity, convulsive, and fei syndromes according to different manifestations of the disease, and using the concept of "combined treatment" for treatment. The clinical presentation of motor neuron disease shows a bottom-up trend in the development of the sanjiao, and the combination of visceral syndrome differentiation and sanjiao syndrome differentiation can grasp the progress of the disease comprehensively. During the process of syndrome differentiation, the focus is on the use of xiang thinking, emphasizing the holistic correlation between diseases and syndromes and the integrated effect of reductionist analysis. Treatment is based on xiang differentiation and individualized treatment. The mid-stage of motor neuron disease is the key time point for the treatment of this disease. Based on the clinical symptoms of flaccidity, convulsive, and fei syndromes, where treatment should focus on reinforcing the spleen and kidney, combining moxibustion with herbal medicine. While targeting the disease, treatment should comprehensively apply the methods of "promoting, supplementing, softening, and warming" to eliminate toxins and unblock collaterals, and restore the neural regulation of the brain and spinal cord.
6.Origin and application: "body schema" of acupuncture and moxibustion from the perspective of astrology and numerical arts.
Liwei LIU ; Changhua LIU ; Yipin FAN ; Kejin SHI
Chinese Acupuncture & Moxibustion 2025;45(7):995-1002
The "body schema" of acupuncture and moxibustion is centered on the meridian system and represents a corporeal perspective of "heaven-connection", embodying the harmony between nature and humanity. It integrates the cyclic schema of the heavenly cycling, the meridian growth and decline schema of the guaqi theory, the twelve zodiac demarcation schema from astrological and astronomical studies, and the nine-palace and eight-trigrams schema of temporal and spatial locations. It presents the theoretical origins of the harmony between nature and humanity in acupuncture and moxibustion along with medical thoughts under the background of social concepts. The numerical arts of acupoint number and acupuncture-moxibustion quantity, those of acupuncture-moxibustion time and taboos, as well as the time-based acupuncture-moxibustion patterns, all of these thoroughly reflect the application of the body schema of acupuncture and moxibustion by early medical practitioners in ancient time. The study on the body philosophy in acupuncture and moxibustion should start from the original appearance of early classical acupuncture-moxibustion theory, trace the source of body philosophy of acupuncture and moxibustion, seek the truth of temporal body medicine, and perfect the body philosophy research of contemporary acupuncture and moxibustion, so as to improve the dual attributes of acupuncture and moxibustion in humanities and science.
Moxibustion/history*
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Humans
;
Acupuncture Therapy/history*
;
History, Ancient
;
Meridians
;
Astrology
7.Impact of critical care warning platform on the clinical prognosis of patients transferred from internal medical ward to intensive care unit: a real-world cohort study.
Changde WU ; Shanshan CHEN ; Liwei HUANG ; Songqiao LIU ; Yuyan ZHANG ; Yi YANG
Chinese Critical Care Medicine 2025;37(4):381-385
OBJECTIVE:
To evaluate the impact of critical care warning platform (CWP) on clinical outcomes of patients transferred from internal medical ward to intensive care unit (ICU) based on real-world data.
METHODS:
A retrospective cohort study was conducted. The patients transferred from internal medical ward to ICU of Zhongda Hospital, Southeast University, between January 2022 and October 2024, were enrolled. They were divided into critical care warning group and conventional treatment group based on whether they were connected to the CWP. The patients in the critical care warning group were connected to the CWP, which collected real-time vital signs and treatment data. The platform automatically calculated severity scores, generated individualized risk assessments, and triggered warning alerts, allowing clinicians to adjust treatment plans accordingly. The patients in the conventional treatment group were not connected to the CWP and relied on conventional clinical judgment and nursing measures for treatment management. Baseline characteristics [gender, age, body mass index (BMI), admission type, severity score of illness, underlying diseases, and disease type at ICU admission], primary clinical outcome (in-hospital mortality), and secondary clinical outcomes [ICU mortality, length of ICU stay, total length of hospital stay, and mechanical ventilation and continuous renal replacement therapy (CRRT) status] were collected. Multivariate Logistic regression was used to analyze the impact of CWP on in-hospital death, and subgroup analyses were performed based on different patient characteristics.
RESULTS:
A total of 1 281 patients were enrolled, with 768 in the critical care warning group and 513 in the conventional treatment group. Compared with the conventional treatment group, the proportion of patients in the critical care warning group with underlying diseases of diabetes and malignancy and transferred to ICU due to sepsis was lowered, however, there were no statistically significant differences in other baseline characteristics between the two groups. Regarding the primary clinical outcome, the in-hospital mortality in the critical care warning group was significantly lower than that in the conventional treatment group [17.6% (135/768) vs. 25.7% (132/513), P < 0.01]. For secondary clinical outcomes, compared with the conventional treatment group, the patients in the critical care warning group had significantly fewer days of mechanical ventilation within 28 days [days: 2 (1, 6) vs. 2 (1, 8), P < 0.05], significantly shorter length of ICU stay [days: 3 (2, 8) vs. 4 (2, 10), P < 0.01], and significantly lower ICU mortality [15.1% (116/768) vs. 21.4% (110/513), P < 0.01]. Multivariate Logistic regression analysis showed that, after adjusting for age and underlying diseases, the use of CWP was significantly associated with a reduction of in-hospital mortality among patients transferred from internal medical ward to ICU [odds ratio (OR) = 0.670, 95% confidence interval (95%CI) was 0.502-0.894, P = 0.006]. Further subgroup analysis revealed that, among patients transferred to ICU due to sepsis, the use of CWP significantly reduced in-hospital mortality (OR = 0.514, 95%CI was 0.367-0.722, P < 0.001). In patients aged ≥ 70 years old (OR = 0.587, 95%CI was 0.415-0.831, P = 0.003) and those with underlying diseases of malignancy (OR = 0.124, 95%CI was 0.046-0.330, P < 0.001), CWP also showed significant protective effects on in-hospital prognosis.
CONCLUSION
The use of CWP is significantly associated with a reduction in in-hospital mortality among patients transferred from internal medical ward to ICU, demonstrating its potential in assessing the deterioration of hospitalized patients.
Humans
;
Intensive Care Units
;
Retrospective Studies
;
Hospital Mortality
;
Prognosis
;
Critical Care
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Male
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Female
;
Patient Transfer
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Middle Aged
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Aged
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Cohort Studies
8.Application and efficacy analysis of selective sac embolization via the iliac approach in the management of endoleaks during EVAR
Chen LIU ; Yupeng WEI ; Liwei PANG ; Shiyue WANG ; Qingwei GANG ; Han JIANG ; Yu LUN ; Jian ZHANG
Chinese Journal of General Surgery 2025;34(6):1139-1148
Background and Aims:Abdominal aortic aneurysm(AAA)is a common arterial dilation disease in vascular surgery,with aneurysm rupture being its most serious complication,often leading to fatal hemorrhage and posing a severe threat to patients'lives.Endovascular aneurysm repair(EVAR),due to its minimally invasive nature,safety,and rapid recovery,has become the preferred treatment for AAA.However,endoleak,a complication unique to EVAR,remains a major clinical challenge.Persistent endoleak can lead to sustained high pressure within the aneurysm sac,increasing the risk of continued expansion and rupture.It is one of the main causes of the high reintervention rate following EVAR.In particular,the treatment strategy for type Ⅱ endoleaks remains controversial.This study was conducted to evaluate the clinical value of selective sac embolization via the iliac approach combined with standard EVAR in managing intraoperative immediate endoleaks.Methods:The clinical data of AAA patients with a risk of endoleak who underwent standard EVAR at the First Hospital of China Medical University between March 2023 and September 2024 were retrospectively collected.Patients were divided into an intervention group(n=42)and a non-intervention group(n=32)based on whether selective sac embolization via the iliac approach was performed during operation.General clinical data,preoperative anatomical characteristics of the AAA,surgical details,and postoperative follow-up results were compared between the two groups.Results:There were no statistically significant differences between the two groups in terms of age,sex,anatomical features,rupture rate,or off-label use(all P>0.05).The technical success rate during surgery was 100%in both groups.One patient in the intervention group experienced transient sigmoid colon ischemia after operation,which resolved with conservative treatment.The mean follow-up period was(6.49±4.68)months.The proportions of aneurysm sac shrinkage,stability,and enlargement in the intervention group were 40.5%,57.1%,and 2.4%,respectively,compared to 59.4%,40.6%,and 0.0%in the non-intervention group,with no statistically significant differences(all P>0.05).The incidence of endoleak during follow-up was also comparable between the two groups(P>0.05).Conclusion:For intraoperative endoleaks during standard EVAR,selective sac embolization via the iliac approach is a technically simple and safe method that provides short-term outcomes comparable to those in patients without intraoperative endoleaks.Its long-term efficacy warrants further investigation through extended follow-up.
9.Delayed physical growth and related factors in pediatric patients with transfusion-dependent thalassemia
Zhexiang KUANG ; Jingyu ZHAO ; Xiao YU ; Jing XU ; Zhen GAO ; Yanjie LIU ; Anni WANG ; Jin DONG ; Hong PAN ; Lele ZHANG ; Liwei FANG ; Guibin WU ; Xinli LI ; Jun SHI ; Li XU ; Wenjun XIE
Chinese Journal of Hematology 2025;46(4):328-335
Objectives:To investigate the physical growth status of pediatric patients with transfusion-dependent thalassemia (TDT) and analyze the effects of treatment-related and socioeconomic factors on physical growth.Methods:Based on the specialized thalassemia database from gene therapy clinical research at the Institute of Hematology & Hospital of Blood Diseases, Chinese Academy of Medical Sciences & Peking Union Medical College, we collected data on height and weight development, family economic status, and medical records of 338 pediatric patients with TDT from October 2023 to May 2024. The length/height-for-age and body mass index (BMI) -for-age were classified based on the Growth Standard for Children under 7 Years of Age, Standard for Height Level Classification among Children and Adolescents Aged 7-18 Years, and Dietary Guidelines for Chinese Residents. Logistic regression analysis was conducted to assess the effects of family economic status and disease-related treatment on length/height-for-age and BMI-for-age.Results:Among the 338 patients, 118 were children and 220 were adolescents (192 males and 146 females), with a median age of 12 years (range: 0.8-18) and a median diagnosis duration of 10.3 years (range: 0.5-17.9). Subtypes included α-thalassemia [21 cases (6.2%) ], β-thalassemia [288 cases (85.2%) ], and combined αβ-thalassemia[29 cases (8.6%) ]. The monthly household income of patients was concentrated in 3 000-5 000 yuan (39.9%) and 5 001-10 000 yuan (34.9%), whereas 67.2% of the families had monthly medical expenses of <3 000 yuan. Of the patients, 75.5% received their first transfusion before 1 year of age. The proportions of children and adolescents with pretransfusion hemoglobin (HGB) of ≤70 g/L were 4.2% and 6.4%, respectively. Adolescents demonstrated significantly higher rates of transfusion frequency of <4 weeks/session, monthly red blood cell infusion of >2 U, serum ferritin (SF) of ≥5 000 μg/L, iron chelation therapy, and splenectomy compared with children (all P<0.05). Of the 338 patients, 26.0%, 22.8%, and 8.9% demonstrated stunted growth, underweight, and concurrent stunted growth with underweight, respectively. No significant difference was observed in the stunted growth rates between children (22.9%) and adolescents (27.7%) ( P=0.402). However, the underweight rate in adolescents (26.8%) was significantly higher than that in children (15.3%) ( P=0.023). The multivariate analysis determined the following risk factors for stunted growth: monthly household income of <10 000 yuan (5 001-10 000 yuan: OR=5.49, 95% CI: 1.48-35.76; 3 000-5 000 yuan: OR=6.87, 95% CI: 1.88-44.60; <3 000 yuan: OR=9.29, 95% CI: 2.20-64.77), pretransfusion HGB of ≤70 g/L ( OR=3.25, 95% CI: 1.07-10.18), and SF of ≥5 000 μg/L ( OR = 3.04, 95% CI: 1.20-7.70). Longer diagnostic duration was associated with underweight ( OR=1.10, 95% CI: 1.01-1.20) . Conclusions:Children and adolescents with TDT with pretransfusion SF of ≥5 000 μg/L, HGB of ≤70 g/L, low monthly household income, or longer diagnosis duration were significantly more likely to experience delayed physical growth.
10.Nursing strategies and challenges in managing postoperative pain in oral surgery
Chunlan LIU ; Liwei HU ; Xiaofeng TAN
Chinese Journal of Stomatology 2025;60(4):431-436
Effective management of postoperative pain following oral surgery is crucial for enhancing patient care quality. Given the high sensitivity of the oral region and its complex neural network, managing postoperative pain poses significant clinical challenges. This review assessed the efficacy of pharmacological treatments methods (such as non-steroidal anti-inflammatory drugs, acetaminophen and corticosteroids) and non-pharmacological treatment strategies (such as physical therapy, cognitive behavioral therapy, and psychological support), and discussed how these methods can be synergistically optimized for pain management. Additionally, this paper explored the challenges associated with implementing these strategies, including the standardization of pain assessment, the ongoing education of nursing staff, and the importance of interdisciplinary team collaboration. By integrating these approaches, this review aims to guide improvements in clinical pain management practices to enhance patient recovery outcomes and satisfaction, reduce reliance on pharmacological treatments, and ultimately elevate the overall quality of nursing care.


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