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1.
Chinese Journal of School Health ; (12): 448-451, 2024.
Article in Chinese | WPRIM | ID: wpr-1015140

ABSTRACT

Abstract@#Health literate schools (HeLit-Schools) play a significant role in fostering students health literacy. The paper elucidates the background and conceptual connotations of HeLit-Schools, and analyzes how HeLit-Schools effectively integrate and enhance the health literacy of schools in three aspects: philosophy and core drivers, strategy and method implementation, as well as evaluation mechanisms and standard setting. Furthermore, the paper explores the implications of foreign HeLit-Schools research and practice for China under the context of "Healthy China" construction, as well as the key strategies for Chinese schools in the implementation of HeLit-Schools, aiming to provide a new perspective and theoretical support for Chinese schools to practice the "Healthy China initiative" and strengthen school construction from the perspective of health literacy.

2.
International Eye Science ; (12): 539-544, 2024.
Article in Chinese | WPRIM | ID: wpr-1012817

ABSTRACT

Corneal lymphangiogenesis plays a crucial role in ocular diseases. Normally, the cornea lacks blood vessels and lymph vessels, which are essential for maintaining transparency and function of cornea. However, certain diseases or injuries will prompt angiogenesis and lymphangiogenesis in cornea, thus disrupting the structure and function of cornea. Although various drugs targeting corneal angiogenesis have been applied in clinical practice, there is still a gap in medications targeting corneal lymphangiogenesis. Therefore, this review will introduce the factors related to corneal lymphangiogenesis, introduce related ocular diseases, and analyze the current treatment status, which will provide more options and possibilities for the treatment of lymphangiogenesis in ocular diseases and provide guidance for future research and drug development.

3.
Journal of Sun Yat-sen University(Medical Sciences) ; (6): 54-62, 2024.
Article in Chinese | WPRIM | ID: wpr-1007274

ABSTRACT

ObjectiveTo investigate the role of proinflammatory cytokines tumor necrosis factor alpha (TNFα) and interleukin-1β (IL-1β) in rostral ventromedial medulla (RVM) in chronic postsurgical pain (CPSP) induced by skin/muscle incision and retraction (SMIR). MethodsSD rats were randomly divided into 5 groups: ① Sham group; ② SMIR group; ③ SMIR+TNFα/IL-1β neutralizing antibody group; ④ SMIR+TNFα/IL-1β group and ⑤ SMIR+vehicle group. 50% paw mechanical withdrawal threshold (MWT) was measured by the up-down method, immunofluroscence was used to detect the TNFα and IL-1β expression and ELISA for the 5-Hydroxytryptamine (5-HT) level. ResultsSMIR elicited persistent nociceptive sensitization, upregulated TNFα and IL-1β expression in RVM neurons and astrocytes. Microinjection of TNFα or IL-1β neutralizing antibody into RVM inhibited the development of nociceptive sensitization and decreased the level of 5-HT in both RVM and spinal dorsal horn. While microinjection of recombinant TNFα or IL-1β into RVM enhanced the development of nociceptive sensitization and increased the level of 5-HT in both RVM and spinal dorsal horn. ConclusionUp-regulation of proinflammatory cytokines in RVM may contribute to SMIR induced CPSP by promoting 5-HT release.

4.
Acta Pharmaceutica Sinica ; (12): 243-252, 2024.
Article in Chinese | WPRIM | ID: wpr-1005444

ABSTRACT

Platycodonis Radix is the dry root of Platycodon grandiflorum of Campanulaceae, which has a variety of pharmacological effects and is a commonly used bulk Chinese medicine. In this study, the chloroplast genome sequences of six P. grandiflorum from different producing areas has been sequenced with Illumina HiSeq X Ten platform. The specific DNA barcodes were screened, and the germplasm resources and genetic diversity were analyzed according to the specific barcodes. The total length of the chloroplast genome of 6 P. grandiflorum samples was 172 260-172 275 bp, and all chloroplast genomes showed a typical circular tetrad structure and encoded 141 genes. The comparative genomics analysis and results of amplification efficiency demonstrated that trnG-UCC and ndhG_ndhF were the potential specific DNA barcodes for identification the germplasm resources of P. grandiflorum. A total of 305 P. grandiflorum samples were collected from 15 production areas in 9 provinces, for which the fragments of trnG-UCC and ndhG_ndhF were amplificated and the sequences were analyzed. The results showed that trnG-UCC and ndhG_ndhF have 5 and 11 mutation sites, respectively, and 5 and 7 haplotypes were identified, respectively. The combined analysis of the two sequences formed 13 haplotypes (named Hap1-Hap13), and Hap4 is the main genotype, followed by Hap1. The unique haplotypes possessed by the three producing areas can be used as DNA molecular tags in this area to distinguish from the germplasm resources of P. grandiflorum from other areas. The haplotype diversity, nucleotide diversity and genetic distance were 0.94, 4.79×10-3 and 0.000 0-0.020 3, respectively, suggesting that the genetic diversity was abundant and intraspecific kinship was relatively close. This study laid a foundation for the identification of P. grandiflorum, the protection and utilization of germplasm resources, and molecular breeding.

5.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 249-257, 2024.
Article in Chinese | WPRIM | ID: wpr-1003787

ABSTRACT

Osteoporosis (OP) is a systemic metabolic bone disease characterized by bone microstructure degeneration and bone mass loss, which has a high prevalence and disability rate. Effective prevention and treatment of OP is a major difficulty in the medical community. The nature of OP is that multiple pathological factors lead to the imbalance of human bone homeostasis maintained by osteoblasts and osteoclasts. Ferroptosis is a non-apoptotic cell death pathway, and its fundamental cause is cell damage caused by iron accumulation and lipid peroxidation. Studies have shown that ferroptosis is involved in and affects the occurrence and development of OP, which leads to OP by mediating the imbalance of bone homeostasis. Ferroptosis is an adjustable form of programmed cell death. The intervention of ferroptosis can regulate the damage degree and death process of osteoblasts and osteoclasts, which is beneficial to maintain bone homeostasis, slow down the development process of OP, improve the clinical symptoms of patients, reduce the risk of disability, and improve their quality of life. However, there are few studies on ferroptosis in OP. Traditional Chinese medicine (TCM) is a medical treasure with unique characteristics and great application value in China. It has been widely used in China and has a long history. It has the multi-target and multi-pathway advantages in the treatment of OP, with high safety, few toxic and side effects, and low treatment cost, and has a significant effect in clinical application. The intervention of TCM in ferroptosis to regulate bone homeostasis may be a new direction for the prevention and treatment of OP in the future. This article summarized the regulatory mechanisms related to ferroptosis, discussed the role of ferroptosis in bone homeostasis, and reviewed the current status and progress of active ingredients in TCM compounds and monomers in the regulation of OP through ferroptosis, so as to provide a theoretical basis for the participation of TCM in the prevention and treatment of OP in the future.

6.
Biomolecules & Therapeutics ; : 434-445, 2023.
Article in English | WPRIM | ID: wpr-999665

ABSTRACT

We investigated whether FTY-720 might have an effect on bleomycin-induced pulmonary fibrosis through inhibiting TGF-β1 pathway, and up-regulating autophagy. The pulmonary fibrosis was induced by bleomycin. FTY-720 (1 mg/kg) drug was intraperitoneally injected into mice. Histological changes and inflammatory factors were observed, and EMT and autophagy protein markers were studied by immunohistochemistry and immunofluorescence. The effects of bleomycin on MLE-12 cells were detected by MTT assay and flow cytometry, and the related molecular mechanisms were studied by Western Blot. FTY-720 considerably attenuated bleomycin-induced disorganization of alveolar tissue, extracellular collagen deposition, and α-SMA and E-cadherin levels in mice. The levels of IL-1β, TNF-α, and IL-6 cytokines were attenuated in bronchoalveolar lavage fluid, as well as protein content and leukocyte count. COL1A1 and MMP9 protein expressions in lung tissue were significantly reduced. Additionally, FTY-720 treatment effectively inhibited the expressions of key proteins in TGF-β1/TAK1/P38MAPK pathway and regulated autophagy proteins. Similar results were additionally found in cellular assays with mouse alveolar epithelial cells. Our study provides proof for a new mechanism for FTY-720 to suppress pulmonary fibrosis. FTY-720 is also a target for treating pulmonary fibrosis.

7.
Acta Pharmaceutica Sinica ; (12): 3408-3420, 2023.
Article in Chinese | WPRIM | ID: wpr-999085

ABSTRACT

In this study, the mechanism of Xiaoyan Lidan formula (XYLDF) against 3,5-diethoxycarbonyl-1,4-dihydro-2,4,6-collidine (DDC)-induced chronic intrahepatic cholestasis (CIHC) in mice was investigated based on metabolomics, molecular docking and pharmacological methods. In the pharmacodynamics study, a dosage of 5 g·kg-1 (clinical equivalent) XYLDF was administered in DDC-induced mice, then the effect of XYLDF against CIHC was evaluated by measuring the levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (AKP) as well as total bilirubin (TBIL) in serum and observing liver histopathological changes. All experiments were approved by the Ethical Committee Experimental Animal Center of Guangzhou University of Chinese Medicine (ZYD-2021-001). The serum metabolites of mice in each group were detected and identified based on ultra-performance liquid chromatography quadrupole time-of-flight tandem mass spectrometry, and the relevant biological pathways and molecular key targets were further enriched. Molecular docking technology was used to further evaluate the binding activity of the main active ingredients of XYLDF with potential targets. Subsequently, the in vitro experiment was conducted for the validation of the vital target. The results showed that compared with the model group, XYLDF significantly decreased the levels of ALT, AST, AKP and TBIL in the serum of CIHC mice, as well as alleviated inflammatory infiltration and hepatocyte necrosis in liver tissue. According to the metabonomic study, a total of 35 differential metabolites was identified as biomarkers associated with cholestasis, 12 of which were significantly recovered by XYLDF treatment. These biomarkers were involved in the pathways of primary bile acid biosynthesis and linoleic metabolism, which are closely related to the mechanism of XYLDF against CIHC. Protein-protein interaction network indicated that cytochrome P450 3A4 (CYP3A4) and cytochrome P450 1A1 (CYP1A1) are significant potential targets with good binding properties with six major active ingredients of XYLDF. Furthermore, it was found that 4-methoxy-5-hydroxycanthin-6-one, dehydroandrographolide and isodocarpin, three of the main active components in XYLDF, markedly induced the expression of CYP3A4 mRNA in vitro. This study revealed that XYLDF mainly mediates the biosynthesis of bile acids in CIHC mice to improve liver tissue lesions and bile efflux disorders, among which, CYP3A4 is the key target in the protection of XYLDF against CIHC. This research provides a reference for further elucidation of the pharmacological mechanism of XYLDF.

8.
Journal of Geriatric Cardiology ; (12): 801-812, 2023.
Article in English | WPRIM | ID: wpr-1010212

ABSTRACT

BACKGROUND@#Myocardial ischemia-reperfusion (I/R) is a serious and irreversible injury. Bone marrow-derived mesenchymal stem cells (MSCs) is considered to be a potential therapy for I/R injury due to the paracrine effects. High-mobility group box 1 (HMGB1) is a novel mediator in MSC and regulates the response of inflammation injury. Signal Transduction and Transcription Activator 3 (STAT3) is a critical transcription factor and important for release of paracrine factors. However, the relationship between HMGB1 and STAT3 in paracrine effect of MSC remains unknown.@*METHODS@#In vitro, hypoxia/reoxygenation injury model was established by AnaeroPack System and examined by Annexin V flow cytometry, CCK8 assay and morphology observation. Detection of apoptotic proteins and protein expression of HMGB1 and STAT3 by Western blot.@*RESULTS@#The conditioned medium of MSCs with or without LPS pretreatment was cocultured with H9C2 cells for 24 h before hypoxia treatment and MSC showed obvious cardiomyocytes protect role, as evidence by decreased apoptosis rate and improved cells viability, and LPS pretreated MSC exhibited better protect role than untreated MSC. However, such effect was abolished in HMGB1 deficiency group, silencing HMGB1 decreased the secretion of vascular endothelial growth factor (VEGF), hepatocyte growth factor (HGF), insulin growth factor (IGF), cell viability, and the expression of STAT3. Furthermore, STAT3 silence attenuated the protective effect of LPS in MSC.@*CONCLUSIONS@#These findings suggested that LPS improved MSC-mediated cardiomyocytes protection by HMGB1/STAT3 signaling.

9.
Chinese Journal of Nephrology ; (12): 245-252, 2023.
Article in Chinese | WPRIM | ID: wpr-994971

ABSTRACT

Objective:To evaluate the efficacy and safety of belimumab combined with standard regimen in the treatment of active lupus nephritis (LN).Methods:It was a single-center, pre - and post-control retrospective study. The Data of active LN patients treated with belimumab combined with standard regimen in the Department of Nephrology, the First Affiliated Hospital of Sun Yat-sen University from June 1, 2020 to June 30, 2022 were collected for analyzing the renal response rate and adverse reactions after belimumab treatment.Results:A total of 17 patients were included, including 14 females (82.35%). The age of the first medication was (26.06±2.64) years old, the median time of illness before the use of belimumab was 24.00 (8.50, 48.50) months, and the recurrence times before the use of belimumab was (1.24±1.03) times. All the 17 patients underwent renal biopsy. The main pathological types were type IV in 11 cases (11/17), type Ⅲ+V in 2 cases (2/17), type IV+V in 3 cases (3/17), and type V in 1 case (1/17). The dose of glucocorticoids was (22.95±8.30) mg/d in 1 year before belimumab administration. In 12 patients with LN who completed 24 weeks of belimumab treatment plan, the 24-hour urinary protein showed a downward trend, and there was a statistically significant difference compared with the baseline at 24 week [0.49 (0.15, 2.19) g vs. 2.83 (1.14, 4.11) g, Z=-2.100, P=0.036]. Compared with the baseline, serum albumin at 24 week increased by 29.36%, with statistically significant difference [(34.50±3.34) g/L vs. (26.67±5.75) g/L, t=-3.840, P=0.030]. The systemic lupus erythematosus disease activity index-2K score continued to decline, with statistically significant difference compared with baseline at 24 week (5.00±3.02 vs. 12.00±2.82, t=6.163, P<0.001). The lymphocyte count increased, and the difference was statistically significant compared with the baseline at 24 week [0.72(0.28, 2.39)×10 9/L vs. 0.30(0.19,0.34)×10 9/L, Z=-2.073, P=0.038]. There was a statistically significant difference between the glucocorticoids dosage at 24 week and the average glucocorticoids dosage 1 year before treatment [(11.25±6.35) mg/d vs. (22.60±9.75) mg/d, t=4.225, P=0.003]. After observation of belimumab for (38.13±22.93) weeks, patients had a complete response rate of 64.71% (11/17), a partial response rate of 17.65% (3/17), and an overall response rate of 82.35% (14/17). Relapse occurred in 1 case.No infusion-related reactions occurred in 17 patients. During the treatment, a total of 5 adverse events occurred, including 2 cases of pulmonary infection, 1 case each of sepsis, upper respiratory tract infection, and cytomegalovirus infection, which all improved after treatment and the subsequent treatment was not affected. Conclusion:Belimumab combined with standard regimen can improve the response rate of LN, reduce the recurrence rate, reduce the dosage of glucocorticoids, and control the overall adverse events with good prognosis.

10.
Chinese Journal of Neurology ; (12): 695-698, 2023.
Article in Chinese | WPRIM | ID: wpr-994883

ABSTRACT

Ommaya reservoir implantation is generally used in the treatment of hydrocephalus and intraventricular drug administration. Ommaya reservoir implantation in the subarachnoid space of the spinal cord for the intrathecal drug administration has not been carried out in China, and only several reports can be retrieved from PubMed. About 60%-90% of untreated patients with spinal muscular atrophy type 2 (SMA2) who survive to adulthood often have complex scoliosis and joint deformities. Nusinersen is an effective drug for the treatment of SMA2. And the route of administration is intrathecal injection, which is difficult for patients with severe scoliosis. This article summarizes the process of Ommaya reservoir implantation and postoperative drug administration in a patient with complex scoliosis type SMA2, which provides a new method for clinical treatment of this disease.

11.
Chinese Journal of General Practitioners ; (6): 803-809, 2023.
Article in Chinese | WPRIM | ID: wpr-994770

ABSTRACT

Objective:To survey the awareness status and its influencing factors among parents of preschool children.Methods:Data was collected from the National Nutrition and Health Systematic Survey for 0-18 Year Children in China. A total of 2 625 children aged 3-5 years and their parents living in northern and southern regions of China were randomly selected by multi-stage stratified cluster sampling. The physical measurements were performed for the children, including height and weight; and the body mass index (BMI) and age-for-BMI Z-score (BAZ) were calculated. The questionnaire survey was conducted for the parents, including the demographic characteristics of parents and their children, the perception of their child′s nutritional status (overweight/obesity, normal, wasting) etc. According to WHO standards, the nutritional status of the children was classified as wasting, normal and overweight/obesity. The awareness of parents on their children′s nutritional status was classified as underestimated, correct, overestimated and unclear. Parents′ inability to correctly judge children′s nutritional status was defined as cognitive bias, including underestimation bias and overestimation bias. Multivariate logistic regression model was used to analyze the influencing factors of parents′ underestimation or overestimation of children′s nutritional status.Results:Among 2 625 enrolled preschool children, there were 1 312 boys (50.0%) and 1 313 girls (50.0%); and 648 (24.7%), 944 (36.0%) and 1 033 (39.3%) children aged 3, 4 and 5 years, respectively. One parent (mother, farther or others) of each child was selected for survey, and most of them were mothers (1 998(76.1%)). The prevalence rate of overweight/obesity and wasting was 10.3% (270/2 625) and 1.4% (38/2 625), respectively; and 2 317 children (88.3%) were normal. Among all parents surveyed, 1 766 (67.3%) were correct about their children′s nutritional status (correct group), 612 (23.3%) underestimated their children′s nutritional status (underestimated group), 213 (8.1%) overestimated their children′s nutritional status (overestimated group) and 34 (1.3%) were not aware of their children′s nutritional status (unclear group). The multivariate logistic regression analysis showed that girls ( OR=0.817, 95% CI: 0.678-0.984), living in rural areas ( OR=0.801, 95% CI: 0.662-0.969), large birth weight of child ( OR=0.639, 95% CI: 0.420-0.970) were protective factors for parents underestimating children′s nutritional status. Living in the northern region ( OR=1.698, 95% CI: 1.260-2.290), large birth weight of children ( OR=1.826, 95% CI: 1.149-2.902), father with overweight/obesity ( OR=1.467, 95% CI: 1.089-1.977) and maternal overweight/obesity ( OR=1.778, 95% CI: 1.308-2.417) were the risk factors for parents to overestimate the nutritional status of children. Conclusions:The survey shows that parents of preschool children have a relatively high cognitive bias on the nutritional status of their children. Parents of girls, living in rural areas or having child with large birth weight are less likely to underestimate the nutritional status of children; parents living in northern regions, having a child with large birth weight, or with overweight/obese are likely to overestimate the nutritional status of children.

12.
Chinese Journal of General Practitioners ; (6): 736-739, 2023.
Article in Chinese | WPRIM | ID: wpr-994763

ABSTRACT

The standardized residency training of general practice is a complex project, the functional departments of the training base should play an active role for its management. The functional department of education in Zhongshan Hospital constantly explores its position and role, connects relevant departments vertically and horizontally to provides management and service for general practice residency training. That means that it should not only to provide advice for leadership decision-making, but also coordinate with all functional departments of the training base. The department has participated in the teaching management and supervision, educational research and training quality control, and accomplished positive results in general practice residency training for last 35 years.

13.
Chinese Journal of General Surgery ; (12): 423-428, 2023.
Article in Chinese | WPRIM | ID: wpr-994587

ABSTRACT

Objective:To evaluate the short-term efficacy of split liver transplantation (SLT) in patients with acute-on-chronic liver failure (ACLF).Methods:The clinical data of 9 ACLF patients receiving SLT in our center from Mar 2021 to May 2022 were retrospectively analyzed to evaluate its safety and efficacy.Results:The preoperative APASL ACLF Research consortium (AARC) score of the 9 ACLF patients was 8 points in 1 case, 9 points in 3 cases, 10 points in 3 cases, 11 points in 1 case and 12 points in 1 case, 7 cases were in AARC-ACLF grade 2, and 2 cases in grade 3.In-situ liver splitting was performed in 9 deceased donors, including 4 classical split cases, 5 full size split cases. Among these 9 ACLF patients, 2 received left half liver transplantation, 3 received right half liver transplantation, and 4 received extended right lobe liver transplantation. After transplantation, all 9 recipients were discharged fully recovered, 1 case developed Clavien grade Ⅳa complication and 2 cases developed Clavien grade Ⅲb complication.After SLT treatment the median postoperative hospital stay was 27 days, the 1-year survival rate was 100%, and the organ survival rate was 88.9%.Conclusion:Split liver transplantation is a safe and feasible treatment method for ACLF patients.

14.
Chinese Journal of Dermatology ; (12): 56-58, 2023.
Article in Chinese | WPRIM | ID: wpr-994438

ABSTRACT

Objective:To analyze types of mucosal candidiasis and drug resistance of relevant pathogens in a dermatology outpatient clinic in Taiyuan.Methods:Clinical data were collected from 172 patients with mucosal candidiasis, who had positive fungal culture results, in the dermatology outpatient clinic of Shanxi Bethune Hospital from 2019 to 2020. Pathogens were identified by a molecular biological approach, and in vitro drug sensitivity test was performed. Results:Among the 172 patients with mucosal candidiasis, 142 (82.6%) had vulvovaginal candidiasis, 24 (14.0%) had candidal balanoposthitis, and 6 (3.5%) had oral candidiasis; 3 patients were aged ≤ 18 years, 155 were aged 19 - 59 years, and 14 were aged ≥ 60 years, and the proportion of patients with vulvovaginal candidiasis significantly differed among the above 3 age groups (2/3, 134/155[86.45%], 6/14, respectively; χ2 = 14.29, P < 0.05) . Molecular biological identification showed that all the 172 isolated strains belonged to the genus Candida, including 165 strains of Candida albicans (95.9%) , 5 strains of Candida glabrata (2.9%) , and 2 strains of Candida parapsilosis (1.2%) ; the sensitivity to common antifungal agents including flucytosine, amphotericin B, fluconazole, itraconazole and voriconazole was 95.9%, 100.0%, 62.2%, 47.1% and 56.4%, respectively. Conclusion:In the dermatology outpatient clinic of Shanxi Bethune Hospital, vulvovaginal candidiasis was the most common type of mucosal candidiasis, and the main pathogen was Candida albicans; the Candida isolates showed high sensitivity to flucytosine and amphotericin B.

15.
Chinese Journal of Geriatrics ; (12): 310-315, 2023.
Article in Chinese | WPRIM | ID: wpr-993813

ABSTRACT

Objective:To investigate the relationship between the number of epithelial progenitor cells(EPCs)in peripheral blood and blood parameter values in order to clarify the relationship between peripheral blood EPCs and the length of survival in elderly individuals aged 75 and beyond.Methods:Analysis was conducted on 114 individuals ≥75 years recruited from the Department of Geriatrics, Tianjin Medical University General Hospital in 2008.Clinical data were collected with December 31, 2020 as the end of the follow-up.Associations between peripheral blood EPC numbers, blood parameter values and all-cause mortality were analyzed.Results:In low and high EPC groups based on orthogonal partial least squares-discriminant analysis(OPLS-DA), D-Dimer was found to be a potential classification marker[the variable importance in projection(VIP)=4.750], out of a panel of blood tests.Blood parameters such as red blood cells(RBC), hemoglobin(HGB), hematocrit(HCT), aspartate aminotransferase(AST), gamma-glutamyl transferase(GGT), lactate dehydrogenase(LDH)and D-Dimer showed statistically significant differences between groups with different levels of EPCs(all P<0.05). Blood EPC numbers were positively correlated with RBC, HGB and HCT and negatively correlated with GGT and D-Dimer in older individuals( r=0.364, 0.343, 0.336, -0.312, -0.312, P<0.05 for all). The number of circulating EPCs had a significant positive correlation with survival time in older individuals( r=0.234, P=0.017). Based on the data of the long-term(12-years)follow-up, Logistic regression analysis suggested that the number of EPCs, age, and HCT were associated with all-cause mortality events in older individuals( OR=0.971, 1.585, 1.231, P=0.013, 0.012, 0.029). Conclusions:EPCs in the peripheral circulation may be involved in the progression of various conditions such as anemia, cardiac, hepatic and renal injury, and coagulation.The number of circulating EPCs may influence the survival of elderly individuals ≥75 years.Age and HCT may be risk factors for all-cause mortality events, whereas the number of EPCs may be a protective factor.

16.
Clinical Medicine of China ; (12): 57-60, 2023.
Article in Chinese | WPRIM | ID: wpr-992465

ABSTRACT

Guillain-Barré syndrome (GBS) defines a kind of Immune-mediated acute inflammatory peripheral neuropathy. Miller-Fisher Syndrome (MFS) is a special variant of GBS, with mostly one-way course and rare clinical recurrence. Only a few recurrent cases have been reported in China. Here we report a case of a young male patient with double vision and progressive aggravation of limb numbness, acute onset, with symptoms of upper respiratory tract infection before onset, accompanied by pupil abnormalities and autonomic nervous dysfunction, who was was admitted to our hospital for similar symptoms 3 years ago and was improved by immunotherapy. The patient had a triad of “ataxia, areflexia and ophthalmoplegia”. Cerebrospinal fluid showed protein-cell separation. Serum anti-Sulfatides antibody IgM, anti-GT1a antibody IgG, anti-GQ1b antibody IgG and anti-GM3 IgM were positive. Recurrent MFS was diagnosed and the symptoms improved after immunotherapy. This case suggests that MFS is clinically heterogeneous, a few patients can present with relapse and generally have a better prognosis with immunotherapy. Pre-existing infection and anti-GQ1b antibody production may be predisposing factors for MFS recurrence.

17.
Chinese Journal of Behavioral Medicine and Brain Science ; (12): 763-768, 2023.
Article in Chinese | WPRIM | ID: wpr-992165

ABSTRACT

The development of speech is a process by which the neural network structure of brain perceives, decodes, represents, and outputs input signals. At the cortical level, the classic model of speech processing proposed two pathways leading from the auditory system: the ventral stream and the dorsal stream.The ventral stream, which involved structures in the superior and middle portions of the temporal lobe, was involved in processing speech signals for perception and comprehension (speech recognition). The dorsal stream, which involved structures in the posterior frontal lobe and the posterior dorsal-most aspect of the temporal lobe and parietal operculum, had an auditory-motor integration function and was essential for speech production. However, the importance of auditory processing in central auditory nervous system(CANS) from the vestibulocochlear nerve to the auditory cortex for speech development had not been clarified.This review aims to discuss the roles and related mechanisms of the CANS in speech recognition and generation from the perspective of cognitive neuroscience, so as to provide new ideas for clinical monitoring and long-term prediction of auditory processing and speech development, and for diagnosis and treatment of clinical speech-related diseases.

18.
Chinese Journal of Behavioral Medicine and Brain Science ; (12): 751-756, 2023.
Article in Chinese | WPRIM | ID: wpr-992163

ABSTRACT

Objective:To preliminarily develop a fertility motivation scale for infertile women (FMS-IW) and test its reliability and validity.Methods:The FMS-IW was developed according to the theory of self-determination and Maslow's hierarchy of needs, and the original item pool was established through clinical psychological counseling practice experience, literature review, consulting clinical psychotherapists, interviewing with infertile women and open-ended questionnaires. The original scale was constructed on item analysis and exploratory factor analysis in 257 infertile women. The formal version of FMS-IW was further adapted by Delphi method and tested in another 392 women to conduct confirmatory factor analysis and reliability test. Furthermore, 56 participants of 392 women were randomly retested with FMS-IW after two weeks.SPSS 25.0 and Amos 24.0 software were used for Spearman analysis, exploratory factor analysis and confirmatory factor analysis.Results:Exploratory factor analysis showed that the FMS-IW was composed of 16 items consisting of two factors: autonomous fertility motivation and controlled fertility motivation. The cumulative variance contribution rate was 64.18%. Confirmatory factor analysis showed that the model fitted well ( χ2/ df=3.292, RMSEA=0.077, SRMR=0.055, GFI=0.902, AGFI=0.871, IFI=0.938, CFI=0.938, TLI=0.928). The Cronbach's α coefficient of the FMS-IW was 0.908. The Cronbach's α coefficient for autonomous and controlled fertility motivation was 0.911 and 0.928, respectively. The parity split-half coefficient of the formal version of FMS-IW was 0.870. The test-retest reliability of the formal version of FMS-IW was 0.823. Conclusion:The FMS-IW has good reliability and validity, and can be used as an effective tool to measure fertility motivation in infertile women.

19.
Chinese Journal of Medical Education Research ; (12): 889-893, 2023.
Article in Chinese | WPRIM | ID: wpr-991433

ABSTRACT

This article analyzes the limitations of traditional medical theory teaching, and proposes the strategies for cultivating medical students' autonomous learning ability, i.e., informatization-based flipped classroom, problem-oriented teaching, mind mapping training, semi-open book examination, exploitation of the clinical and scientific thinking, and practice activities of medical humanities. The strategies of "problem oriented teaching" and "mind mapping training" were integrated into the practice teaching of hematology. Compared with the traditional medical teaching mode, students' feedback after class showed that the teaching mode incorporating new cultivation strategies was more conducive to the improvement of students' self-learning ability ( P = 0.008), and their satisfaction with teaching mode, learning interest, and self-learning ability were all improved. Thus, the appropriate application of the above strategies can help improve students' autonomous learning ability and optimize the effect of medical theory teaching.

20.
Chinese Journal of Medical Education Research ; (12): 745-748, 2023.
Article in Chinese | WPRIM | ID: wpr-991403

ABSTRACT

This article intends to explore the application and implementation effect of network platform teaching in the standardized residency training of rheumatology and immunology. Through the implementation of online platform teaching (micro-class, online PBL teaching, and air class) for the training residents rotating in the rheumatology and immunology department, the questionnaire survey was carried out. The results showed that the satisfaction of the residents with the online platform teaching reached 96.88% (31/32), and more than 90.00% of the residents believed that their self-learning ability and clinical thinking ability have been improved, and their learning initiative and enthusiasm have also been improved, which deserves further promotion.

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