1.Research progress on the prevalence and influencing factors of traditional Chinese medicine health literacy
YANG Yuxin ; SHAO Yinyan ; LI Yanjuan
Journal of Preventive Medicine 2025;37(6):577-582
With the introduction and implementation of relevant policies such as the outline of "Healthy China 2030" plan and Healthy China Action (2019-2030), the health service function of traditional Chinese medicine (TCM) has been valued and developed. TCM health literacy has become one of the important ways to promote the health of the whole population. TCM health preservation literacy refers to the ability of individuals to obtain TCM health preservation concepts, knowledge and technical services, and to make correct health care decisions to promote their own health by using knowledge and information as well as medical and technical services. According to survey data from the National Administration of Traditional Chinese Medicine, the compliance rate of TCM health literacy among Chinese citizens has increased from 8.55% in 2014 to 24.62% in 2023, and is still on the rise. However, there are differences in the level of TCM health literacy among different regions, genders, and occupational groups. This article retrieves relevant literature published on CNKI and Wanfang Data from the establishment of the databases until December 2024. The content is sorted out using thematic analysis, and a review is conducted on the concept, evaluation tools, current status, and influencing factors of TCM health literacy. This article provides a reference for enhancing public health awareness and improving the level of TCM health literacy.
2.Construction and Verification of a Risk Prediction Model for Death From Dissection Rupture in Patients With Acute Aortic Dissection During Emergency Treatment
Zhixin ZHANG ; Tao LIANG ; Yanmin YANG ; Chen ZHANG ; Yunxia HAO ; Yanjuan ZHANG ; Rui ZHAO ; Ran PANG ; Jing YANG
Chinese Circulation Journal 2024;39(9):903-909
Objectives:To explore the risk factors for death from ruptured acute aortic dissection during emergency treatment,construct and validate a risk prediction model for death from ruptured acute aortic dissection during emergency treatment. Methods:A total of 301 cases of acute aortic dissection patients who were admitted to Chinese Academy of Medical Sciences Fuwai Hospital from January 2018 to August 2021 were included in this study.Patients were divided into survival subgroup(n=239)and death subgroup(n=62)according to whether dissection rupture occurred in the acute stage of the disease.Univariate and multivariate analyses were performed.Logistic regression analysis was used to establish the risk prediction model.The Hosmer-Lemeshow test was conducted to assess the model's goodness of fit,and the receiver operating characteristic curve(ROC curve)was used to evaluate the model's predictive performance.A prospective validation was performed on 129 cases of acute aortic dissection patients admitted to our hospital's emergency department from September 2021 to September 2022. Results:Among the 301 cases of acute aortic dissection patients,there were 62 cases of rupture and death,with an incidence rate of 20.6%.The results of multivariate analysis showed that age(OR=1.066,95%CI:1.034-1.099),type A dissection(OR=0.045,95%CI:0.006-0.364),history of hypertension(OR=0.377,95%CI:0.167-0.850),and concomitant hypotension(OR=4.424,95%CI:1.467-13.340)were determinants of deaths.The model formula was Z=-5.624+0.064×age-0.976×history of hypertension(yes=1,no=0)-3.104×type(Type A=0,Type B=1)+1.487×concomitant hypotension(yes=1,no=0).The Hosmer-Lemeshow test result showed χ2=9.328,df=8,P=0.315,the area under the ROC curve was 0.874,sensitivity was 79.0%,specificity was 81.6%,and the maximum Youden index was 0.606.The model validation result showed that the area under the ROC curve was 0.722,sensitivity was 73.7%,specificity was 69.1%,and accuracy was 89.9%. Conclusions:Age,history of hypertension,dissection type,and combined hypotension are predictors of the risk prediction model for death from dissection rupture in patients with acute aortic dissection during emergency treatment.The model constructed in this study has good predictive performance,which can provide reference for medical staffto quickly identify high-risk patients for death from ruptured acute aortic dissection and timely predictive measures could be highlighted in indicated cases.
3.Reconstruction of soft tissue defect of hand and foot with a free superficial circumflex iliac artery perforator flap in children
Xin CHEN ; Qiaoqiao YUAN ; Zhenlei SONG ; Gangqiang LI ; Kun YANG ; Yanjuan ZHANG ; Nuo XU ; Guangyi MA
Chinese Journal of Microsurgery 2024;47(5):508-513
Objective:To explore the clinical efficacy of free superficial circumflex iliac artery perforator flap (SCIAPF) in reconstruction of soft tissue defects of hand and foot in children.Methods:From August 2021 to August 2023, free SCIAPFs were used to reconstruct soft tissue defects of hands and feet in 8 children at the Department of Hand and Foot Surgery, Zhoukou Huaihai Hospital. There were 6 boys and 2 girls aged between 2 and 7 years old. The sites of soft tissue defect were: 1 of metacarpophalangeal joint in the functional area of left thumb, 2 of dorsal right hand, 1 of dorsal left foot, 2 of medial malleolus of right foot, and 2 of right forefoot, and all were accompanied with tendon and bone exposure. The size of soft tissue defects ranged from 2.5 cm×3.0 cm to 6.0 cm×3.5 cm. After emergency debridement, the children received flap transfers, the flaps sized from 3.0 cm×3.5 cm to 7.0 cm×4.0 cm. Donor sites were closed by running intradermal suture. All children were included in the scheduled postoperative follow-up by visit of outpatient clinic, WeChat interviews and home visits to observe the appearance, colour, texture and sensation of the flaps, the functional recovery of the affected hands and feet, as well as the healing of donor sites.Results:After surgery, all 8 flaps survived beside 1 had a partial necrosis at the edge and healed with a scab after dressing change. Flap donor sites healed in one stage. Scheduled postoperative follow-up lasted from 7 to 22 months, with an average of 10 months. The flaps presented a slightly bloated appearance, soft texture with a restored protective sensation and satisfactory functional recovery of hands and feet. Linear scars were left at the donor sites. According to the Evaluation Trial Standards of Upper Limb Partial Functional of Hand Surgery of Chinese Medical Association, 1 child was of excellent and 2 children of good in hand function of the 3 children with hand injury. The Maryland Foot Score revealed 3 children were of excellent and 2 of good in foot function of the 5 children with foot injury.Conclusion:Free SCIAPF is an ideal option for reconstruction of soft tissue defects of hand and foot in children, with concealed donor site, convenient flap harvesting, fewer complications and satisfactory reconstructive effect.
4.Construction of Dmd Gene Mutant Mice and Phenotype Verification in Muscle and Immune Systems
Min LIANG ; Yang GUO ; Jinjin WANG ; Mengyan ZHU ; Jun CHI ; Yanjuan CHEN ; Chengji WANG ; Zhilan YU ; Ruling SHEN
Laboratory Animal and Comparative Medicine 2024;44(1):42-51
Objective The aim is to utilize CRISPR/Cas9 gene editing technology to construct Dmd gene mutant mice with a point mutation in exon 23 of the Dmd gene. Subsequently, the phenotypic changes of the mice in muscles and immune systems are analyzed and verified, providing an evaluation model for Duchenne muscular dystrophy and other related diseases.MethodsBased on the sequence characteristics of exon 23 of the Dmd gene, small guide RNA (sgRNA) was designed and synthesized. Cas9 mRNA, sgRNA fragments, and oligo donor DNA were microinjected into fertilized eggs of C57BL/6J mice. After transferring the fertilized eggs to surrogate mice, F0 generation mice were born. After mating with F0 generation mice, offspring mice were obtained, and Dmd gene positive mutant (DmdMu/+) mice were obtained after genotype identification. Male hemizygous DmdMu/+(DmdMu/Y) mice were selected for phenotype validation. The body weight of live 3- and 9-month-old mice were recorded. Muscle tension was evaluated through the grid test. Hearts and semitendinosus muscles were collected, and the histopathological changes were observed using HE staining. Further, the expression of Dmd protein in muscle tissue of 9-month-old mice was analyzed by Western blotting.An acute inflammation model was established in DmdMu/Y mice using lipopolysaccharide induction. Peripheral blood from the submandibular vein was collected, and the changes in the proportion of neutrophils and monocytes were detected by flow cytometry.Results The results of genome sequencing and Western blotting confirmed the successful construction of Dmd gene point mutant mice (DmdMu/+ mice). Dmd protein expression was not detected in skeletal muscle and myocardium of DmdMu/+ mice, and it was significantly reduced compared to wild-type C57BL/6J mice (P<0.05). Compared with wild-type mice of the same background, DmdMu/Y mice at 3 and 9 months of age showed significant weight loss (P<0.01) and decreased muscle tension (P<0.05). 9-month-old DmdMu/Y mice exhibited significant pathological changes in skeletal muscle and myocardium, including widening of intermuscular space. Under normal condition, compared with wild-type mice, the proportion of neutrophils and monocytes in the peripheral blood of 3-month-old DmdMu/Y mice was significantly lower than that of wild-type mice (P<0.01). After lipopolysaccharide stimulation, the proportion of neutrophils in peripheral blood of 3-month-old DmdMu/Y mice remained significantly lower compared to that of wild-type mice (P<0.01). The proportion of neutrophils in peripheral blood of 9-month-old DmdMu/Y mice significantly decreased after lipopolysaccharide induction (P<0.01), with a trend of change observed in monocytes between groups.Conclusion The successful construction of the Dmd gene mutant mouse model has confirmed the vital function of Dmd gene in maintaining normal muscle tissue morphology and muscle tone. It preliminarily indicated that Dmd gene deletion could significantly reduce the proportion of neutrophils in peripheral blood, offering a new perspective for the study of immune system alterations in Duchenne muscular dystrophy patients.
5.Reconstruction of pulp defects of two neighbouring digits with free great toe fibular flaps of both feet: a study on 7 cases
Xin CHEN ; Junxia MEI ; Kun YANG ; Zhenlei SONG ; Yanjuan ZHANG ; Gangqiang LI ; Qiaoqiao YUAN ; Nuo XU
Chinese Journal of Microsurgery 2024;47(1):39-43
Objective:To explore the clinical effect of using great toe fibular flaps of both feet on reconstruction of pulp defects of two neighbouring digits.Methods:A total of 14 digit pulp defects in 7 cases were repaired in Zhoukou Huaihai Hospital using great toe fibular flaps of both feet from August 2020 to January 2023. Of the 7 cases, there were 4 males and 3 females, with an average of 28 years old, ranging from 19 to 45 years old. Meanwhile, there were 4 cases in left hand and 3 cases in right hand. There were 3 cases of digit pulp defects in index and middle fingers, 2 in middle and ring fingers, and 2 in thumb and index fingers. The area of soft tissue defect in 1.2 cm×1.5 cm-3.0 cm×2.5 cm, and flap was 1.5 cm ×1.8 cm-3.2 cm×2.8 cm. Furthermore, 1 case underwent emergency surgery and 5 were repaired in elective surgery. The donor site of the flap was closed directly, and an intermediate-thickness skin graft was prepared from the medial plantar area for transfer in the case of high suture tension at the wound edge. After surgery, patients received postoperative by outpatient clinic and WeChat to observe the appearance, sensation, functional recovery and flap contracture of digits, as well as the movement of the great toes of both feet.Results:After the surgery, all flaps in the 7 cases survived smoothly and the donor sites healed. All patients entered scheduled follow-ups postoperatively for 6 months to 2 years, with an average of 9 months. The flap showed an aesthetic appearance and excellent sensation, with a TPD of 3-6 mm, and satisfactory digit function. The donor site of the great toe fibular flap left linear scars only, without abnormality in range of motion and gait in walking. In addition, there were 5 in excellent and 2 in good according to the Evaluation Trial Standards of Upper Limb Partial Functional of Hand Surgery of Chinese Medical Association.Conclusion:Application of great toe fibular flaps of both feet is an ideal option for the simultaneous repair of pulp defects of two neighbouring digits, which can achieve good reconstructive results.
6.Progress in research methods or strategies of compatibility mechanism of traditional Chinese medicine prescriptions
Lei ZI ; Yanjuan LI ; Yanqin LI ; Tao WANG ; Junjie HAO ; Jie YU ; Xingxin YANG
China Pharmacy 2023;34(11):1393-1398
Compound formulas of traditional Chinese medicines (TCM), also known as prescription in clinic, refers to a form of medication in which several TCMs are selectively combined according to the certain compatibility principles and the needs of patient’s condition, based on syndrome differentiation and treatment. At present, the methods and strategies for investigating the compatibility mechanisms of TCM prescriptions mainly focus on the following two aspects: analysis of pharmacological substances (including chemical composition analysis of TCM, ingredients of TCM analysis in blood, and pharmacokinetic analysis) and pharmacological signaling pathways analysis (involving network pharmacology analysis, signal pathway indicator detection, and metabolomics analysis). In future research, the compatibility relationships of TCM prescriptions should be explored according to the principles of “Qiqing Hehe”,“ Shengjiang Fuchen”,“ Junchen Zuoshi”, and “Siqi Wuwei”. The regularity of TCM prescriptions compatibility should be shown in the change regularity of chemical components, pharmacokinetics, pharmacological pathways, and chemical compositions of various ratios of TCMs. Based on the insurance of holistic efficacy of TCM prescriptions, the underlying mechanisms of compatibility should be uncovered, which will provide references for the optimization of clinical applications of prescriptions and new directions for the creation of innovative TCM prescriptions.
7.Effects of sarcopenia on physical performance and nutritional status in elderly patients with gastrointestinal tumors
Jingxia QIU ; Yanjuan LIN ; Xuefeng WANG ; Haofen XIE ; Zejun CAI ; Zhilong YAN ; Bin YANG
Chinese Journal of Clinical Nutrition 2022;30(3):134-140
Objective:To investigate the effect of sarcopenia on physical performance and nutritional status in elderly patients with gastrointestinal tumors.Methods:a total of 120 eligible in-patients were enrolled from gastrointestinal surgery department of a Grade A tertiary hospital in Ningbo city from September 2021 to January 2022. General clinical data were collected, nutritional risk was screened using Nutritional Risk Screening 2002 (NRS 2002), physical performance was assessed by Short Physical Performance Battery (SPPB), skeletal muscle index at the third lumbar vertebra level (L3 SMI) was calculated using abdominal CT scan, and grip strength/muscle strength, gait speed by 6 Meter Timed Walk Test and calf circumference were measured. Subjects were divided into sarcopenia and non-sarcopenia group according to the diagnostic criteria of the Asian Working Group for Sarcopenia (AWGS). Impacting factors of sarcopenia and the correlation between muscle mass and physical performance in elderly patients with gastrointestinal tumors were analyzed.Results:The overall prevalence rate of sarcopenia in elderly patients with gastrointestinal tumors was 28.3% (34/120) and it was 28.9% (22/76) and 27.3% (12/44) in males and females respectively. There were statistically significant differences in age, tumor stage, nutritional risk, body mass index, calf circumference, L3 SMI, grip strength/muscle strength, gait speed and SPPB score between patients with and without sarcopenia (P<0.05). Muscle strength/grip strength, L3 SMI and gait speed were closely correlated with the occurrence of sarcopenia in elderly patients with gastrointestinal tumors (P<0.05). The L3 SMI was positively correlated with physical performance as assessed with SPPB in both groups.Conclusions:Sarcopenia is a common complication in elderly patients with gastrointestinal tumors with multiple influencing factors. Timely nutritional intervention and exercise intervention should be incorporated into the treatment of elderly gastrointestinal tumor patients with sarcopenia in order to improve nutrition status.
8.Status quo and influencing factors of foot self-care behavior in high-risk patients with diabetic foot
Linna ZHANG ; Ming LU ; Yang YANG ; Hui QU ; Yanjuan YU ; Jinxiu LI ; Yanxia ZHU
Chinese Journal of Modern Nursing 2022;28(32):4529-4533
Objective:To explore the status quo and influencing factors of foot self-care behavior in high-risk patients with diabetic foot.Methods:Totally 100 high-risk patients with diabetic foot admitted to the Department of Endocrinology, Jiaozuo People's Hospital from January to December 2021 were selected by convenience sampling and investigated with questionnaires on general and disease data, Chinese version of the Nottingham Assessment of Functional Footcare (NAFF) , Self-efficacy Scale, and Medical Coping Style Scale. A total of 100 questionnaires were distributed, with 100 valid questionnaires recovered, accounting for an effective recovery rate of 100.00% (100/100) .Results:The scores of the Chinese version of the NAFF in the 100 high-risk patients with diabetic foot were (71.22±8.61) , which was at a moderate level. The results of multiple linear regression analysis showed that gender, economic status, course of disease, self-efficacy, health education on diabetic foot, and medical coping style were the influencing factors of foot self-care behavior in these patients ( P<0.05) . Conclusions:The foot self-care behavior of high-risk patients with diabetic foot was at a moderate level. Gender, economic status, diabetes duration, self-efficacy, health education on diabetic foot, and medical coping style were the main factors affecting the nursing behavior for these patients. Medical and nursing staff need to take targeted interventions based on relevant factors to improve their self-care ability.
9.Complement C3a receptor 1 high-expression progresses malignancy in glioma through nuclear factor-kappa B signaling pathway
Xiansheng LI ; Yanjuan MA ; Pengju MA ; Zhijie YIN ; Fuguang LI ; Weilong YANG ; Lei HUI
Chinese Journal of Neuromedicine 2022;21(12):1195-1202
Objective:To investigate the complement C3a receptor 1 (C3AR1) expression in glioma and its mechanism in progressing malignancy.Methods:(1) The C3AR1 mRNA expression data and clinical information were obtained in 607 glioma patients from The Cancer Genome Atlas (TCGA) database and 656 glioma patients from Chinese Glioma Genome Atlas (CGGA) database; the differences in C3AR1 mRNA expression were analyzed among gliomas with different World Health Organization (WHO) grading. The overall survival and disease-free survival were compared between high and low C3AR1 mRNA expression patients obtained from TCGA database by Gene expression profiling interactive analysis (GEPIA). Gene body (GO) function analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis of C3AR1 related differentially expressed genes were performed by DAVID database. Correlation of C3AR1 mRNA expression with immune cell infiltration was analyzed using TIMER online website. (2) The brain tissues from 3 non-tumor patients and 9 glioma patients surgically resected in Department of Neurosurgery, First Affiliated Hospital of Xinxiang Medical University from January 2019 to September 2021 were collected; the C3AR1 protein expression was detected by Western blotting. (3) The in vitro cultured U87 and U251 cells were divided into negative control group and C3AR1 knockdown group ( C3AR1 being knocked down by lentivirus transfection); and CCK-8 assay, plate cloning assay and Transwell assay were used to detect the proliferation rate, number of colony formation and number of membrane penetrating cells. Western blotting was used to detect the nuclear factor-κB (NF-κB) signaling pathway protein expressions. Results:(1) In TCGA database, the C3AR1 mRNA expression in gliomas of WHO grading II, grading III and grading IV increased sequentially, with significant differences ( P<0.05). In CGGA database, the C3AR1 mRNA expression in glioma of WHO grading IV was statistically higher than that in gliomas of WHO grading II and grading III ( P<0.05). GEPIA showed that the overall survival and disease-free survival in the low C3AR1 mRNA expression group were statistically higher than those in the high C3AR1 mRNA expression group ( P<0.05). GO function analysis and KEGG pathway enrichment analysis revealed that C3AR1 related differentially expressed genes were more enriched in such biological processes and signaling pathways as calcium homeostasis, membrane structural valves, proton transmembrane transporter protein activity, chemokine signaling pathway and NF-κB signaling pathway. TIMER showed that C3AR1 mRNA expression in glioblastoma and low-grade glioma was positively correlated with infiltration degrees of B cells, CD4 + T cells, neutrophils, macrophages and dendritic cells, and C3AR1 mRNA expression in glioblastoma was negatively correlated with infiltration degree of CD8 + T cells ( P<0.05). (2) C3AR1 protein expression in glioma tissues was significantly higher than that in non-tumor tissues. (3) Compared with the negative control group, the C3AR1 knockdown group group had significantly lower proliferation rate, smaller numbers of colony formation and membrane penetrating cells, and lower expressions of NF-κB, phosphorylated (p)-NF-κB, p-NF-κB inhibitory protein (IκB)α, p-I-κB kinase (IKK)α and N-cadherin, and significantly higher E-cadherin expression. Conclusion:C3AR1 is highly expressed in glioma and progresses malignancy through NF-κB signaling pathway.
10. Research progress on chemistry and bioactivity of isopentenyl flavonoids from Sophora flavescens
Xudong HE ; Zhongyu FU ; Jinbiao HE ; Xuemei PU ; Jie LI ; Yanjuan LI ; Jie YU ; Xingxin YANG ; Xudong HE ; Zhongyu FU ; Ying HUANG ; Jinbiao HE ; Xuemei PU ; Jie LI ; Yanjuan LI ; Jie YU ; Xingxin YANG ; Ying HUANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2022;27(8):899-907
Isopentenyl flavonoids are a class of characteristic components in Sophora flavescens Ait. (S. flavescens). They have biological activities such as anti-tumor, anti-bacteria, anti-inflammol/ Lation and anti-oxidation. In this paper, the structural types, toxicology and pharmacological effects of isopentenyl flavonoids from S. flavescens were briefly reviewed. Furthermore, the worth of further study on pharmacokinetics, pharmacodynamics, toxicology, action targets, molecular mechanisms and structure-function relationships of isopentenyl flavonoids were proposed. The deep exploration on functional characterastics of isopentenyl flavonoids of S. flavescens and their application on development of innovative drugs are of great significance to further improve the added value of isopentenyl flavonoids and expand their application fields.


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