1.Psychological resilience characteristics of visually impaired adolescents: a qualitative study
Ying SUN ; Qiang ZHANG ; Xinxin ZHANG ; Ruochen WANG
Chinese Journal of Rehabilitation Theory and Practice 2024;30(1):29-35
ObjectiveTo analyze the psychological resilience characteristics of visually impaired adolescents. MethodsFrom February to May, 2023, 13 visually impaired adolescents (average age of 16.5 years) from Nanjing Normal University of Special Education, Yangzhou Special Education School and Nanjing School for the Blind in Jiangsu, China were selected for semi-structured interviews with phenomenological method, and the interview data were sorted by theme analysis method. ResultsFour themes and twelve sub-themes were obtained; namely multiple sources of difficulties, including travel difficulties, learning difficulties, social difficulties and difficulties in daily life; need for external support, including insufficient family support, school support needs to be improved, need for peer support and insufficient social support; negative and positive adaptation coexist, including negative adaptation and positive adaptation; and negative coping and positive coping coexist, including positive coping and negative coping. ConclusionThe psychological resilience of visually impaired adolescents is characterized by multiple sources of difficulties, insufficient external support, coexistence of positive and negative adaptation, and coexistence of positive and negative coping. A joint family-school-society support system should be formed to reduce the source of their difficulties, and help them establish positive adaptation and positive coping methods, to enhance their psychological resilience.
2.Effect of Cistanches Herba Phenylethanoid Glycosides on Intestinal Mucosal Barrier and Gut Microbiota in ALD Mice
Zhaoyao QI ; Yuanhui XU ; Jincun LIU ; Hongguang SUN ; Xinxin QI ; Meili CONG ; Tao LIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):65-73
ObjectiveTo discuss the effects of Cistanches Herba phenylethanoid glycosides (CHPhGs) on the intestinal mucosal barrier and gut microbiota in alcoholic liver disease (ALD) mice were discussed. MethodThe 36 C57BL/6N female mice were randomly divided normal group, normal group of CHPhGs, model group, and low, medium, and high-dose groups (175, 350, 700 mg·kg-1) of CHPhGs, with six mice in each group. The ALD mouse model was built using Lieber-Decarli alcohol liquid feed. The normal group and low, medium, and high-dose groups of CHPhGs were given CHPhGs by gavage daily. Serum aspartate aminotransferase aminotransferase (ALT), alanine aminotransferase (AST), triglycerides (TG), and total cholesterol (TC) levels were detected by an automatic biochemical analyzer. Serum tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), lipopolysaccharide (LPS), lipopolysaccharide-binding protein (LBP), D-lactic acid (D-LA), diamine oxidase (DAO), and LBP of liver were detected by enzyme-linked immunosorbent assay (ELISA). The levels of TG and TC in the liver were detected by colorimetry. Liver tissue was treated by oil red O and hematoxylin-eosin (HE) staining. The microstructure of jejunum epithelial cells was observed by electron microscope. Jejunum and colon were treated by HE staining and alcian blue-periodate-scheff (AB-PAS) staining staining, and mucin 2 (Muc2) was treated by immunohistochemistry. The intestinal contents of the normal group, normal group of CHPhGs, model group, and high-dose group of CHPhGs were collected and sequenced. ResultThe ALD model was established successfully. Compared with the normal group, the levels of serum ALT, AST, and TG, as well as the levels of liver TG and TC in the model group were significantly increased (P<0.05). Histopathology showed that compared with the normal group, the liver cells in the model group showed obvious steatosis. Compared with the model group, the levels of serum TG and liver TG and TC in the low, medium, and high-dose groups of CHPhGs decreased significantly (P<0.05). The serum ALT, AST, TNF-α, IL-1β, LPS, and LBP in the high-dose group of CHPhGs were also significantly decreased (P<0.05). The number of liver cells with steatosis in the high-dose group of CHPhGs was significantly reduced, and the microvilli structure of jejunum epithelial cells was basically intact. The expression of Muc2 was reduced in the colon, and the gut microbiota of the high-dose group of CHPhGs changed significantly (P<0.05). Compared with the normal group, the Allobaculum was significantly up-regulated in the model group (P<0.05). Compared with the model group, the abundance of Akkermansia in the high-dose group of CHPhGs was significantly increased (P<0.01). The abundance of Akkermansia was negatively correlated with that of Allobaculum (r=-0.701, P<0.01). ConclusionCHPhGs can reduce the intestinal barrier injury caused by ALD, which may play a protective role by regulating the abundance and structure of Akkermansia and Allobaculum and affecting the homeostasis of intestinal mucus.
3.Clinical Prediction Model for Diabetic Kidney Disease Based on Optical Coherence Tomography Angiography
Lijiao LU ; Nan XU ; Xinxin LIU ; Fangfang DU ; Cong ZHENG ; Hongjun PENG ; Mingzhe CAO ; Shibei AI
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(2):253-260
ObjectiveTo construct and validate a clinical prediction model for diabetic kidney disease (DKD) based on optical coherence tomography angiography (OCTA). MethodsThis study enrolled 567 diabetes patients. The random forest algorithm as well as logistic regression analysis were applied to construct the prediction model. The model discrimination and clinical usefulness were evaluated by receiver operating characteristic curve (ROC) and decision curve analysis (DCA), respectively. ResultsThe clinical prediction model for DKD based on OCTA was constructed with area under the curve (AUC) of 0.878 and Brier score of 0.11. ConclusionsThrough multidimensional verification, the clinical prediction nomogram model based on OCTA allowed for early warning and advanced intervention of DKD.
4.Research on the current situation and influencing factors of nurses′growth mindset ability
Yujiao YANG ; Yanyan ZHANG ; Lufeng PENG ; Jingxian SUN ; Li GAO ; Dan LI ; Xinxin YANG ; Youru XUE
Chinese Journal of Practical Nursing 2024;40(11):863-869
Objective:To explore the current situation of nurses′growth mindset ability and study its related influencing factors, so as to serve as a reference for improving nurses′ growth mindset ability.Methods:This was a cross-sectional survey, and 310 nurses from 5 tertiary hospitals in Shandong Province, Shanghai City, and Guangdong Province were selected as the survey subjects from April to June 2022 using convenience sampling method. The General Information Questionnaire, the Nurses′ Growth Mindset Assessment Scale, the Psychological Adaptability Self-Assessment Scale, the Chinese Big Five Personality Inventory Brief Version and the Team Psychological Safety Atmosphere Scale were used to investigate the growth mindset ability of nurses and its influencing factors.Results:Finally, 307 valid questionnaires were collected. There were 46 males and 261 females, aged 20-50 years old. The scores of the Nurses′ Growth Mindset Assessment Scale were (108.89 ± 29.32) points, the scores of the Psychological Adaptability Self-Assessment Questionnaire were 10.0(0.0, 20.0) points, the scores of the Chinese Big Five Personality Inventory Brief Scale were (162.37±43.82) points, and the scores of the Team Psychological Safety Atmosphere Scale were (55.84 ± 15.12) points. The highest education level ( B = 0.028, P = 0.040), professional title ( B = 0.033, P = 0.032), family economic support ( B = 0.025, P = 0.048), Chinese big five personality ( B = 0.039, P = 0.037), team psychological safety atmosphere ( B = 0.600, P<0.001) and psychological adaptability ( B = 0.313, P<0.001) had a significant effect on nurses′ growth mindset ability. Conclusions:The growth mindset ability of nurses is at the upper middle level, and the educational background, professional title, family economic support, personality characteristics, team psychological safety atmosphere and psychological adaptability of nurses are the significant influencing factors. Hospitals, social and health education systems can combine influencing factors to provide a harmonious working atmosphere for nurses, focusing on the improvement of nurses′ academic qualifications and the promotion of professional titles, cultivating nurses′ psychological adaptability, improving nurses′growth mindset ability, and improving the overall quality of the nursing service team.
5.Advances in tumor microenvironment and immunotherapy for melanoma
Rongyao SUN ; Xinxin LI ; Tonghao YAO ; Xu MA
Chinese Journal of Plastic Surgery 2024;40(10):1142-1148
Melanoma is a malignant skin tumor characterized by a propensity for early metastasis and high mortality rates. Immune checkpoint inhibitors have significantly improved the prognosis for melanoma patients, however, some individuals remain unresponsive to immunotherapy, primarily due to the immunosuppressive characteristics of the tumor microenvironment. This review summarizes recent research on the melanoma tumor microenvironment and analyzes how dynamic changes in its components influence melanoma development and the efficacy of immunotherapy. Additionally, it outlines immunotherapy strategies focused on immune checkpoint inhibitors, examines their mechanisms of action and limitations, and further investigates the effects of combining immune checkpoint inhibitors with various therapeutic modalities, including radiotherapy, chemotherapy, and targeted therapies. This study aims to provide new insights into the melanoma tumor microenvironment and the advancement of personalized precision immunotherapy.
6.A multicenter study on the effects of congenital cytomegalovirus infection on hearing loss
Bofei HU ; Xinxin LIU ; Canyang ZHAN ; Tianming YUAN ; Lihua CHEN ; Jianfeng LIANG ; Jing SUN ; Meifang LIN ; Man HE ; Suling WEI ; Jiening ZHANG ; Jiajun ZHU ; Yinghu CHEN
Chinese Journal of Pediatrics 2024;62(8):721-726
Objective:To assess the clinical features and effectiveness of antiviral therapy in newborns with sensorineural hearing loss (SNHL) caused by congenital congenital cytomegalovirus (cCMV) infection, and to speculate the risk factors for poor hearing outcomes.Methods:A multicenter prospective cohort study wasconducted, enrolling 176 newborns diagnosed with cCMV at four research centers in Zhejiang Province from March 1, 2021, to April 30, 2024. Clinical characteristics at birth were recorded and hearing was followed up. The children were divided into groups based on their condition at birth, specifically into asymptomatic, mild symptom, and moderate to severe symptom groups. Additionally, they were divided into SNHL and normal hearing groups based on the results of air conduction brainstem audiometry at birth. And they were also divided into treatment and untreated groups according to antiviral treatment. Mann Whitney U test, and chi square test were used for inter group comparison to analyze the differences in clinical features between different disease groups, and to analyze the effects of clinical features, antiviral therapy, and other factors on hearing improvement. Logistic regression analysis was employed to identify the risk factors influencing hearing outcomes. Results:Among the cohort of 176 children diagnosed infection with cCMV, 90 cases were male and 86 cases were female. Of these, 79 cases were asymptomatic, 12 cases classified as mild cCMV and 85 cases as moderate to severe cCMV. Fifty cases belonged to SNHL group, with different degrees of severity, including 30 cases of mild, 9 cases of moderate, 5 cases of severe, and 6 cases of extremely severe SNHL. Among the 121 cases in the normal hearing group, 2 cases (1.7%) exhibited late-onset hearing loss despite having normal hearing at birth. Among 81 cases (46.0%) who completed the hearing follow-up, 71 cases (87.7%) had good hearing outcomes and 10 cases (12.3%) had poor hearing outcomes. Among the 81 children, 29 cases (35.8%) had SNHL at birth. During follow-up, the hearing threshold improved in 19 cases (65.5%), remained stable in 7 cases (24.1%) and progressed in 3 cases (10.3%). A total of 26 cases in the treatment group and 55 cases in the untreated group completed the hearing follow-up assessment. The rate of hearing improvement in the treatment group was found to be higher compared to the untreated group (13 cases (50.0%) vs. 6 cases (10.9%), χ2=15.00, P<0.01), with individuals in the treatment group having a 4.58 times greater likelihood of experiencing hearing improvement ( RR=4.58,95% CI 1.96-10.70, P<0.05). However, no statistically significant difference was observed in hearing outcomes between the antiviral treatment group and the untreated group ( RR=0.90, 95% CI 0.57-1.41, P=0.517). Multivariate analysis further confirmed SNHL ( OR=11.58, 95% CI 2.10-63.93, P=0.005) and preterm birth ( OR=4.98, 95% CI 1.06-23.41, P=0.042) as independent risk factors for poor hearing outcomes. Conclusions:SNHL resulting from cCMV infection presents symptoms at birth and can be improved by antiviral therapy. Poor hearing outcomes are associated with SNHL and prematurity.
7.Diagnosis and treatment understanding of Waldenstr?m macroglobulinemia in China: a cross-sectional study
Shuhua YI ; Wenjie XIONG ; Xinxin CAO ; Chunyan SUN ; Juan DU ; Huihan WANG ; Li WANG ; Ting NIU ; Zhongxing JIANG ; Yongqiang WEI ; Hua XUE ; Hongling CHU ; Lugui QIU ; Jian LI
Chinese Journal of Hematology 2024;45(2):148-155
Objective:To conduct a nationwide physician survey to better understand clinicians’ disease awareness, treatment patterns, and experience of Waldenstr?m macroglobulinemia (WM) in China.Methods:This cross-sectional study was conducted from February 2022 to July 2022 by recruiting clinicians with WM treatment experience from hematology, hematology-oncology, and oncology departments throughout China. Quantitative surveys were designed based on the qualitative interviews.Results:The study included 415 clinicians from 219 hospitals spread across thirty-three cities and twenty-two provinces. As for diagnosis, the laboratory tests prescribed by physicians for suspected WM patients were relatively consistent (92% -99% recommendation for laboratory, 79% -95% recommendation for pathology, 96% recommendation for gene testing, and 63% -83% recommendation for imaging examination). However, from a physician's perspective, there was 22% misdiagnosis occurred in clinical practice. The rate of misdiagnosis was higher in lower-level hospitals than in tertiary grade A hospitals (29% vs 21%, P<0.001). The main reasons for misdiagnosis were that WM was easily confused with other diseases, and physicians lacked the necessary knowledge to make an accurate diagnosis. In terms of gene testing in clinical practice, 96% of participating physicians believed that WM patients would require gene testing for MYD88 and CXCR4 mutations because the results of gene testing would aid in confirming diagnosis and treatment options. In terms of treatment, 55% of physicians thought that the most important goal was to achieve remission, while 54% and 51% of physicians wanted to improve laboratory and/or examination results and extend overall survival time, respectively. Among patients with treatment indications, physicians estimated that approximately 21% of them refused to receive treatment, mainly owing to a lack of affordable care and disease awareness. When selecting the most appropriate treatment regimens, physicians would consider patient affordability (63% ), comorbidity (61% ), and risk level (54% ). Regimens containing Bruton tyrosine kinase inhibitor (BTKi) were most widely recommended for both treatment-na?ve and relapsed/refractory patients (94% for all patients, 95% for treatment-na?ve patients, and 75% for relapsed/refractory patients), and most physicians recommended Ibrutinib (84% ). For those patients who received treatment, physicians reported that approximately 23% of patients did not comply with the treatment regimen due to a lack of affordability and disease awareness. Furthermore, 66% of physicians believe that in the future, increasing disease awareness and improving diagnosis rates is critical. Conclusions:This study is the first national physician survey of WM conducted in China. It systematically describes the issues that exist in WM diagnosis and treatment in China, such as a high rate of misdiagnosis, limited access to gene testing and new drugs, and poor patient adherence to treatment. Chinese doctors believe that improving doctors’ and patients’ understanding of WM is one of the most urgent issues that must be addressed right now.
8.Association between coronary artery stenosis and myocardial injury in patients with acute pulmonary embolism: A case-control study
Yinjian YANG ; Chao LIU ; Jieling MA ; Xijie ZHU ; Jingsi MA ; Dan LU ; Xinxin YAN ; Xuan GAO ; Jia WANG ; Liting WANG ; Sijin ZHANG ; Xianmei LI ; Bingxiang WU ; Kai SUN ; Yimin MAO ; Xiqi XU ; Tianyu LIAN ; Chunyan CHENG ; Zhicheng JING
Chinese Medical Journal 2024;137(16):1965-1972
Background::The potential impact of pre-existing coronary artery stenosis (CAS) on acute pulmonary embolism (PE) episodes remains underexplored. This study aimed to investigate the association between pre-existing CAS and the elevation of high-sensitivity cardiac troponin I (hs-cTnI) levels in patients with PE.Methods::In this multicenter, prospective case-control study, 88 cases and 163 controls matched for age, sex, and study center were enrolled. Cases were patients with PE with elevated hs-cTnI. Controls were patients with PE with normal hs-cTnI. Coronary artery assessment utilized coronary computed tomographic angiography or invasive coronary angiography. CAS was defined as ≥50% stenosis of the lumen diameter in any coronary vessel >2.0 mm in diameter. Conditional logistic regression was used to evaluate the association between CAS and hs-cTnI elevation.Results::The percentage of CAS was higher in the case group compared to the control group (44.3% [39/88] vs. 30.1% [49/163]; P = 0.024). In multivariable conditional logistic regression model 1, CAS (adjusted odds ratio [OR], 2.680; 95% confidence interval [CI], 1.243–5.779), heart rate >75 beats/min (OR, 2.306; 95% CI, 1.056–5.036) and N-terminal pro-B type natriuretic peptide (NT-proBNP) >420 pg/mL (OR, 12.169; 95% CI, 4.792–30.900) were independently associated with elevated hs-cTnI. In model 2, right CAS (OR, 3.615; 95% CI, 1.467–8.909) and NT-proBNP >420 pg/mL (OR, 13.890; 95% CI, 5.288–36.484) were independently associated with elevated hs-cTnI. Conclusions::CAS was independently associated with myocardial injury in patients with PE. Vigilance towards CAS is warranted in patients with PE with elevated cardiac troponin levels.
9.Predictive value of serum Actinin-4 and NDRG4 for postoperative recurrence and metastasis in early stage lung cancer patients undergoing radical surgery
Xiaoqiang WANG ; Yuman SUN ; Xuan ZHENG ; Xinxin ZHAO ; Jingjing ZHENG
International Journal of Laboratory Medicine 2024;45(22):2743-2746
Objective To investigate the predictive value of serum Actinin-4 and N-myc downscream regu-lated gene 4(NDRG4)for recurrence and metastasis in early stage lung cancer patients.Methods A total of 110 patients who underwent early lung cancer radical surgery in the hospital from January 2020 to January 2022 were collected as the study subjects.They were separated into a recurrence group of 62 patients and a non recurrence group of 48 patients based on whether they experienced recurrence or metastasis during a one-year follow-up.Enzyme-linked immunosorbnent assay(ELISA)method was applied to detect serum Actinin-4 and NDRG4 levels.Pearson and Spearman methods were used for correlation analysis.Logistic regression was applied to analyze the influencing factors of recurrence and metastasis in early stage lung cancer patients after radical surgery.Receiver operating characteristic(ROC)curve was applied to analyze the predictive value of serum Actinin-4 and NDRG4 levels for recurrence and metastasis in early stage lung cancer patients after radi-cal surgery.Results Compared with the non recurrence group,the serum Actinin-4 level in the recurrence group was obviously increased,while the NDRG4 level was obviously reduced,and there was a obvious differ-ence in TNM staging and lymph node metastasis between the two groups(P<0.05).Pearson analysis showed that there was a negative correlation between serum Actinin-4 and NDRG4 levels in the recurrence group(r=-0.566,P<0.05).Spearman analysis showed that Actinin-4 was positively correlated with lymph node me-tastasis and clinical staging(r=0.429,0.396,P<0.05),while NDRG4 was negatively correlated with lymph node metastasis and clinical staging(r=-0.411,-0.431,P<0.05).Logistic regression analysis showed that lymph node metastasis,clinical staging,Actinin-4,and NDRG4 levels could all be used as influencing fac-tors for postoperative recurrence and metastasis in early stage lung cancer patients after radical surgery(P<0.05).ROC curve analysis showed that the area under the curve(AUC)of serum Actinin-4 and NDRG4 in predicting postoperative recurrence and metastasis in early stage lung cancer patients after radical surgery was 0.857 and 0.848,respectively,and the AUC of combined prediction was 0.950,which was better than those of the two single predictions(P<0.05).Conclusion Serum Actinin-4 level increases and NDRG4 level decrea-ses in early stage lung cancer patients with postoperative recurrence and metastasis after radical surgery.The combined detection of the two could serve as an auxiliary indicator for predicting postoperative recurrence and metastasis in early stage lung cancer patients after radical surgery.
10.Advances in tumor microenvironment and immunotherapy for melanoma
Rongyao SUN ; Xinxin LI ; Tonghao YAO ; Xu MA
Chinese Journal of Plastic Surgery 2024;40(10):1142-1148
Melanoma is a malignant skin tumor characterized by a propensity for early metastasis and high mortality rates. Immune checkpoint inhibitors have significantly improved the prognosis for melanoma patients, however, some individuals remain unresponsive to immunotherapy, primarily due to the immunosuppressive characteristics of the tumor microenvironment. This review summarizes recent research on the melanoma tumor microenvironment and analyzes how dynamic changes in its components influence melanoma development and the efficacy of immunotherapy. Additionally, it outlines immunotherapy strategies focused on immune checkpoint inhibitors, examines their mechanisms of action and limitations, and further investigates the effects of combining immune checkpoint inhibitors with various therapeutic modalities, including radiotherapy, chemotherapy, and targeted therapies. This study aims to provide new insights into the melanoma tumor microenvironment and the advancement of personalized precision immunotherapy.

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