Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 1.222
Filter
1.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 17-23, 2024.
Article in Chinese | WPRIM | ID: wpr-1006504

ABSTRACT

@#The article titled "The global burden of lung cancer: Current status and future trends" which is recently published in Nature Reviews Cinical Oncology has provided a detailed analysis of the current global status of lung cancer. This article focuses on the global burden of lung cancer, risk factors, related prevention, control measures and treatment progress. Based on the current situation of lung cancer in the world, this paper analyzes the current situation of lung cancer in China, and briefly interprets the key points of prevention as well as control measures in the article.

2.
Journal of Chinese Physician ; (12): 1025-1029, 2023.
Article in Chinese | WPRIM | ID: wpr-992417

ABSTRACT

Objective:To investigate the impact and interaction of Toll like receptor 2 (TLR2) and interferon regulatory factor 5 (IRF-5) gene polymorphisms on the susceptibility to neonatal sepsis.Methods:A total of 78 cases of neonatal septicemia patients admitted to Baoding Children′s Hospital from July 2018 to August 2021 were prospectively selected as the study group, and 78 cases of healthy newborns in the same period were selected as the control group. The TLR2 and IRF-5 gene polymorphisms and the levels of inflammatory markers [C-reactive protein (CRP), tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6)] in different genotypes of infants were compared between the two groups. We evaluated the relationship between TLR2 and IRF-5 genotypes, inflammatory markers, and susceptibility to neonatal sepsis, and analyzed the interaction between their gene polymorphisms and susceptibility to neonatal sepsis.Results:There were significant differences in the distribution of TLR2 (rs3804099) and IRF-5 (rs2004640) loci genotype and Allele frequency between the two groups (all P<0.05); The serum CRP, TNF-α, and IL-6 levels in children with TLR2 (rs3804099) genotype TT genotype [(111.12±30.87)mg/L, (77.50±20.02)pg/ml, (40.27±11.31)pg/ml] were higher than those in children with CC/CT genotype [(72.46±24.51)mg/L, (54.18±17.65)pg/ml, (28.34±9.05)pg/ml], and the differences were statistically significant (all P<0.05). The serum CRP, TNF-α, and IL-6 levels [(113.90±28.94)mg/L, TNF-α (79.84±19.82)pg/ml, IL-6 (41.05±11.49)pg/ml] in children with the IRF-5 (rs2004640) TT genotype were higher than those in children with the GG/GT genotype [(70.88±22.16)mg/L, (52.27±16.73)pg/ml, (27.96±9.75)pg/ml], and the differences were statistically significant (all P<0.05). The TT genotypes at TLR2 (rs3804099) and IRF-5 (rs2004640) loci were positively correlated with serum CRP, TNF-α, and IL-6 levels (all P<0.05); The TT genotypes at TLR2 (rs3804099) and IRF-5 (rs2004640) loci were independent risk factors for susceptibility to neonatal sepsis (all P<0.05); The TT genotype at the TLR2 (rs3804099) locus and the TT genotype at the IRF-5 (rs2004640) locus exhibited a positive interaction in susceptibility to neonatal sepsis ( OR=7.467, γ=1.728). Conclusions:TLR2 (rs3804099) TT genotype and IRF-5 (rs2004640) TT genotype significantly increase the susceptibility to neonatal sepsis, and there is a positive interaction between the two.

3.
Chinese Journal of Behavioral Medicine and Brain Science ; (12): 56-61, 2023.
Article in Chinese | WPRIM | ID: wpr-992056

ABSTRACT

Objective:To explore the characteristics of attentional bias to emotional faces of depressed college students with alexithymia.Methods:Using self-rating depression scale (SDS) and the twenty-item Toronto alexithymia scale(TAS-20), 25 low alexithymic-currently depressed undergraduates (LA-CD group), 33 low alexithymic-non depressed undergraduates(LA-ND group) and 23 high alexithymic-currently depressed undergraduates(HA-CD group) were selected from 885 valid questionnaires.Using eye tracking system, emotional face pictures were selected as stimulus materials, and the relative gaze time(attention bias score) of experimental participants was analyzed by statistical methods such as covariance analysis and adjustment analysis to explore the attentional bias of depressed college students with alexithymia.Results:(1) Under the low level of alexithymia, there was significant difference in attentional bias between college students in depression group (-0.23±0.18) and non-depressed group (0.06±0.11) ( F=55.876, P<0.01). (2) There were significant differences in relative attention bias among LA-CD group (-0.234±0.150), HA-CD group(-0.070±0.153) and LA-ND group (0.064±0.149) ( F(2, 78)=27.685, P<0.01). According to Bonferroni test, compared to the LA-CD group, the HA-CD group and LA-ND group showed less negative attentional bias.(3) The interaction between total SDS score and total TAS-20 score showed significant difference.Alexithymia played a regulatory role between total SDS score and attentional bias( β=0.333, t=3.345, P<0.01). Conclusion:Both the depressed college students with high alexithymia and the non-depressed college students with low alexithymia show less negative attentional bias.Alexithymia plays a regulatory role between depression and attentional bias.

4.
Journal of Modern Urology ; (12): 459-463, 2023.
Article in Chinese | WPRIM | ID: wpr-1006039

ABSTRACT

Bladder cancer (BC) is one of the most common malignancies of the urinary tract. Surgery combined with chemoradiotherapy is the mainstay of treatment, but BC is markedly heterogeneous, leading to unsatisfactory outcomes. Antibody-drug conjugate (ADC), a new type of targeted drug, has achieved remarkable results in the treatment of tumors by coupling a chemical junction with a highly cytotoxic small molecule, which can exert anti-tumor effects while avoiding the impacts on normal cells. To date, several ADCs have been used in the treatment of BC at home and abroad, and play an increasingly important role in the field of BC therapy. This article briefly introduces the mechanism of ADC, the current application of ADC in BC treatment, and the problems and challenges faced, hoping to provide reference for clinical work.

5.
Journal of Modern Urology ; (12): 928-932, 2023.
Article in Chinese | WPRIM | ID: wpr-1005950

ABSTRACT

【Objective】 To analyze the risk factors of postpartum stress urinary incontinence (SUI) and to establish a nomogram model. 【Methods】 A total of 278 puerpera who gave birth at our hospital during Dec.2018 and Aug.2020 were selected as the modeling group, and 132 puerpera who gave birth during Sep.2020 and Sep.2021 were involved in the verification group. Factors affecting postpartum SUI were identified with univariate and multivariate logistic regression, and a nomogram prediction model was constructed with R software. The predictive effectiveness and discrimination of the model were assessed, and the decision curve analysis (DCA) was drawn to evaluate the clinical application value of the model. 【Results】 A total of 84 cases (30.22%) in the modeling group developed SUI 2 months after delivery. Fetal weight, delivery method, maternal age, mobility (Δhy) and rotation Angle (Δβ) were factors affecting postpartum SUI (P<0.05). Multivariate logistic regression analysis showed that increased fetal weight, normal delivery, increased Δhy, and increased Δβ were independent risk factors of postpartum SUI (P<0.05). The constructed nomogram fitted well. The H-L fit curve of the modeling group and verification group were (χ2=7.514, P=0.312) and (χ2=6.157, P=0.267), respectively. The area under the receiver operating characteristic curve of the modeling group and verification group were 0.815 and 0.760, respectively, indicating high specificity and consistency. DCA indicated that when the high-risk threshold probability of the model was between 0.06-0.80, the nomogram model had a high clinical value. 【Conclusion】 Increased fetal weight, normal delivery, increased Δhy and elevated Δβ are independent risk factors that affect postpartum SUI. The nomogram model constructed has good predictive effectiveness and discrimination, and high clinical application value.

6.
Chinese Medical Ethics ; (6): 1370-1375, 2023.
Article in Chinese | WPRIM | ID: wpr-1005569

ABSTRACT

Advance care planning (ACP) is an important part of hospice care, a core index of high-quality palliative care, and one of the effective indicators for improving the life quality of end-of-life patients. By reviewing the progress of various theoretical models and their applications in ACP, including planned behavior theory, behavioral change wheel theory, self-determination theory, prospect theory, change theory, and cultural suitability theory, this paper delved into the advantages and limitations of each theoretical model and analyzed its research prospects in future ACP clinical practice to promote researchers’ correct understanding of the role of different theoretical models in various types of studies, with a view to providing new ideas for clinical research on ACP.

7.
Chinese Journal of Blood Transfusion ; (12): 903-906, 2023.
Article in Chinese | WPRIM | ID: wpr-1004718

ABSTRACT

【Objective】 To evaluate and analyze the impact of COVID-19 epidemic on inventory of red blood cells (RBCs)in local and municipal blood stations in China, and to provide reference for the management of public health emergencies. 【Methods】 Relevant data from 2018 to 2021 were collected, and the differences in the volume of qualified RBCs, the usage efficiency of inventory RBCs, the average daily distribution of RBCs,the blood distribution rate of RBCs prepared by 400 mL whole blood, the difference in the average storage days of RBCs at the time of distribution, the average daily inventory of RBCs and the time of the average daily inventory of RBCs to maintain the distribution in 24 local and municipal blood stations in China during the COVID-19 epidemic and non-epidemic periods were retrospectively analyzed. 【Results】 Compared with non-epidemic periods, the volume of qualified RBCs [(117 525.979 ±52 203.175)U] and the average daily distribution of RBCs [( 156. 468 ± 70. 186) U ] increased significantly, but the usage efficiency of inventory RBCs decreased(97.24%±0.51%) significantly (P0.5). 【Conclusion】 During the COVID-19 epidemic, the inventory management of RBCs operated well, the overall inventory remained relatively stable, the stock composition and storage period showed no significant change.

8.
Journal of Clinical Hepatology ; (12): 2845-2850, 2023.
Article in Chinese | WPRIM | ID: wpr-1003275

ABSTRACT

ObjectiveTo investigate the effect of microRNA-223-3p (miR-223-3p) on hepatic stellate cell (HSC) activation and its mechanism. MethodsHuman HSC LX2 cells were selected for the study, and LX2 cells were stimulated by TGF-β to establish a model of HSC activation; quantitative real-time PCR was used to measure the change in the expression level of miR-223-3p during HSC activation. After LX2 cells were transfected with miR-223-3p mimic, quantitative real-time PCR, Western blot, and immunofluorescence assay were used to clarify the regulatory effect of miR-223-3p on HSC activation, and dual-luciferase reporter assay was used to verify the association between miR-223-3p and the target gene MAP1B. After LX2 cells were transfected with MAP1B siRNA, Western blot was used to clarify the influence of inhibiting MAP1B expression on HSC activation; after LX2 cells were transfected with miR-223-3p, quantitative real-time PCR and Western blot were used to verify the regulatory effect of miR-223-3p on MAP1B. The independent-samples t test was used for comparison of continuous data between two groups. ResultsHSC in the activated state had a significant reduction in the expression level of miR-223-3p compared with those in the resting state (t=9.12, P<0.001). Overexpression of miR-223-3p inhibited the mRNA and protein expression levels of the markers for HSC activation alpha-smooth muscle actin and collagen type Ⅰ (mRNA expression: t=8.35 and 12.23, both P<0.01; protein expression: t=16.24 and 20.90, both P<0.001). The dual-luciferase reporter assay confirmed that MAP1B was a potential target gene of miR-223-3p. Compared with the control group, LX2 cells with miR-223-3p overexpression had significant reductions in the mRNA and protein expression levels of MAP1B (mRNA expression: t=5.95, P<0.01; protein expression: t=11.12, P<0.001). ConclusionThis study shows that miR-223-3p can inhibit HSC activation by targeting MAP1B.

9.
Acta Pharmaceutica Sinica ; (12): 2375-2383, 2023.
Article in Chinese | WPRIM | ID: wpr-999113

ABSTRACT

Krüppel-like transcription factor 2 (KLF2) plays a key regulatory role in endothelial inflammation, thrombosis, angiogenesis and macrophage inflammation and polarization, and up-regulation of KLF2 expression has the potential to prevent and treatment atherosclerosis. In this study, trichostatin C (TSC) was obtained from the secondary metabolites of rice fermentation of Streptomyces sp. CPCC 203909 as a KLF2 up-regulator by using a high throughput screening model based on a KLF2 promoter luciferase reporter assay. TSC significantly inhibited the adhesion of tumor necrosis factor-α (TNFα) induced monocytes (THP-1) to human umbilical vein endothelial cells (HUVECs). Western blot results showed that TSC decreased TNFα induced the protein expression increase of vascular cell adhesion molecule-1 (VCAM-1), and thereby inhibited endothelial inflammation. The results of histone deacetylase (HDAC) overexpression and molecular docking experiments showed that TSC upregulated the expression of KLF2 by inhibiting subtypes of HDAC 4/5/7. In conclusion, this study suggests that TSC up-regulates the expression of KLF2 through inhibiting HDAC 4/5/7 and thus inhibits TNFα induced endothelial inflammation, and it has the potential to prevent and treat atherosclerosis.

10.
Acta Pharmaceutica Sinica ; (12): 3130-3139, 2023.
Article in Chinese | WPRIM | ID: wpr-999062

ABSTRACT

Analyze the changes in gene expression profiles during the process of Panax ginseng seed dormancy release, and screen for differential genes, providing a basis for analyzing the mechanism of P. ginseng seed dormancy release. Comparative transcriptome analysis was conducted by using RNA-Seq sequencing technology in P. ginseng seeds stored at different low temperature. A total of 80.97 Gb of Raw reads and 80.19 Gb of Clean reads were obtained from the transcriptome. Principal component analysis and correlation analysis showed that there were significant differences in gene expression patterns at different developmental stages. Upset results showed that 46 248 unigenes were co-expressed in four stages, and 414, 445, 400 and 389 unigenes were specifically expressed in 0, 8,14 and 28 days, respectively. Gene Ontology functional annotation showed that the differentially expressed genes were mainly involved in nsaturated fatty acid biosynthetic process, nuclear body and oxidoreductase activity. Encyclopedia of Genes and Genomes metabolic pathway showed that differentially expressed genes were mainly involved in peroxisome, mitogen-activated protein kinase signaling pathway-plant, plant hormone signal transduction, ribosome, biosynthesis of unsaturated fatty acid, circadian rhythm-plant and other metabolic pathways. In the process of P. ginseng seed dormancy release, multiple biological processes, such as unsaturated fatty acid biosynthesis and plant hormone signal transduction, are required to coordinate regulation, which constitutes a complex dormancy release regulation network. Transcriptome analysis and differential gene screening of P. ginseng seeds at different sand storage time laid a foundation for the analysis of P. ginseng seed dormancy release mechanism and molecular breeding.

11.
Journal of Traditional Chinese Medicine ; (12): 2305-2309, 2023.
Article in Chinese | WPRIM | ID: wpr-998579

ABSTRACT

ObjectiveTo explore the relationship between five-state personality and Cattell's 16 personality factors. MethodsA total of 913 students recruited from Beijing University of Chinese Medicine from November 2020 to January 2021 were assessed by using the Five-state Personality Test Form and the 16 Personality Factors Questionnaire (16PF). The five-state personality scores were compared with national norms and gender differences were examined. Additionally, a structural equation model was established and the model fit was assessed using comparative fit index (CFI), Tucker-Lewis index (TLI), and root mean square error of approximation (RMSEA). The five-state personality (Taiyang, Shaoyang, Yin-yang balance, Shaoyin and Taiyin) was used as individual outcome variables while the 16PF factors was employed as predictor variables. Based on standardized parameter estimation results, we explored the relationships between the five-state personality and 16PF. ResultsA total of 913 students were recruited, and 756 valid samples were obtained after excluding unqualified questionnaires. Among these, the scores of Taiyang, Shaoyang and Taiyin in the 756 school students were significantly lower than the national norms, while the scores of Yin-yang balance was significantly higher (P<0.05 or P<0.01). The scores of Taiyang, Shaoyang, Yin-yang balance and Shaoyin were significantly higher than in males compared to females (P<0.05 or P<0.01). Regarding the relationship between the dimensions of five-state personality and 16PF, the model demonstrated a good fit with CFI and TLI values of 0.993 and 0.980, respectively, and an RMSEA value of 0.027. The 16PF factors, including dominance, social boldness, vigilance, rule-consciousness, tension, and emotional stability, positively predicted the Taiyang personality traits, while privateness and apprehension negatively predicted the Taiyang personality traits (P<0.05 or P<0.01). For Shaoyang personality traits, factors such as liveliness, social boldness, dominance, and tension positively predicted them, while rule-consciousness, apprehension, and privateness negatively predicted Shaoyang perso-nality traits (P<0.05 or P<0.01). In the case of Yin-yang balance personality traits, perfectionism, rule-consciousness, emotional stability, and self-reliance positively predicted them, while apprehension negatively predicted Yin-yang balance personality traits (P<0.05 or P<0.01). Regarding Shaoyin personality traits, perfectionism, emotional stability, self-reliance, rule-consciousness, and vigilance positively predicted them, while dominance, social boldness, and liveliness negatively predicted Shaoyin personality traits (P<0.01). Apprehension, tension, vigilance, and self-reliance positively predicted Taiyin personality traits, while social boldness, rule-consciousness, and intelligence negatively predicted Taiyin personality traits (P<0.05 or P<0.01). ConclusionThere is a significant correlation between five-state personality test and 16PF with 16PF factors capable of predicting five-state personality factors. The five-state personality demonstrates scientific validity and effectiveness.

12.
International Eye Science ; (12): 2096-2099, 2023.
Article in Chinese | WPRIM | ID: wpr-998497

ABSTRACT

AIM:To assess the clinical efficacy of 5-fluorouracil(5-FU)and bandage contact lens in the pterygium excision combined with autogenous limbal stem cell transplantation(ALSCT)in treating patients with pterygium.METHODS:Random controlled clinical trial. A total of 71 patients(71 eyes)of pterygium who treated at the department of ophthalmology in Qinhuangdao Haigang Hospital between May 2021 and November 2022 were included. They were divide into three groups, including 23 eyes received pterygium excision combined with ALSCT in group A, 24 eyes that were administered with 5-FU intraoperatively and postoperatively in group B, and 24 eyes that received both bandage contact lens and 5-FU in group C. Furthermore, comfort levels at 1, 3, 7, 14d postoperatively, corneal epithelial healing at 1, 3, 7, 14d and 1mo postoperatively, treatment outcomes and complications at 3~6mo postoperatively were compared among the three groups of patients.RESULTS:The comfort levels at 1, 3 and 7d postoperatively and corneal healing at 1 and 3d postoperatively of the group C were better than those of the groups A and B. There were no statistical significant differences in the comfort levels at 14d after surgery and corneal healing at 14d and 1mo after surgery among the three groups of patients. Over a 3~6mo follow-up period, group A experienced recurrence in 3 eyes, group B had 1 recurrence, while group C had no recurrence. There were no statistically significant differences in complication rates among the three groups of patients.CONCLUSIONS: The application of 5-FU combined with bandage contact lens can enhance postoperative comfort levels, promote corneal epithelial healing, and improve the success rate in pterygium excision combined with ALSCT.

13.
International Eye Science ; (12): 2059-2064, 2023.
Article in Chinese | WPRIM | ID: wpr-998490

ABSTRACT

AIM: To investigate the refractive status and myopia wearing rate of primary and secondary school students aged 6-18 in Yecheng county, Xinjiang.METHOD: Cross-sectional study. From October 2021 to June 2022, a stratified random sampling method was used to select 81 863 students from 51 primary schools and 30 secondary schools in Yecheng county, Kashgar Prefecture, Xinjiang. Basic data of the students were collected, and non ciliary muscle paralysis optometry was performed to detect naked eye farsightedness and corrected vision with glasses. The refractive status, glasses wearing rate, and full correction rate of students of different ages, genders, and ethnic groups were observed.RESULT: The detection rate of myopia among enrolled students was 13.39%(10958/81863), the wearing rate of glasses was 23.96%(2626/10958), and the full correction rate was 50.57%(1328/2626). The detection rate of myopia shows a certain upward trend with age, and the detection rate of myopia in girls was higher than that in boys(15.75% vs. 10.96%). The detection rates of myopia in Han, Uyghur, and other ethnic students were 68.12%, 12.63%, and 22.42%, respectively.CONCLUSION:The detection rate of myopia and glasses wearing rate were relatively low for students aged 6~18 in Yecheng county, Xinjiang, while the detection rate and glasses wearing rate of myopia among Han students were significantly higher than those of Uyghur and students of other ethnics.

14.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 218-224, 2023.
Article in Chinese | WPRIM | ID: wpr-998182

ABSTRACT

Osteoporosis (OP) is a systemic metabolic disease that affects the health of middle-aged and elderly people by crosslinking multiple signaling pathways. With the increasing aging of the population, the incidence of OP is also increasing year by year. Because of a series of problems such as high incidence, difficulty in treatment, and poor prognosis, it has been widely studied and reported by scholars in China and abroad. At present, the drugs used by western medicine are mainly divided into two categories: Bone resorption inhibitors and bone formation promoters. Although the efficacy is reliable, there are still deficiencies such as poor dependence of patients on the drug, uncontrollable side effects, and high costs. However, in recent years, with the continuous deepening and innovation of traditional Chinese medicine (TCM) research, the treatment of OP by TCM has been widely recognized in clinical practice. Many scholars have found that the mechanism of TCM in the treatment of OP includes the widespread involvement of mitogen-activated protein kinase (MAPK) signaling pathway, which mainly promotes the differentiation of bone marrow mesenchymal stem cells (BMSCs) to osteoblasts (OB), inhibits the differentiation of osteoclasts (OC), and improves the expression of osteogenesis-related factors alkaline phosphatase (ALP), Runt-associated transcription factor 2 (Runx2), type Ⅰ collagen (ColⅠ) to treat OP. Although the current research on the TCM treatment of OP through the MAPK pathway is deepening, there are still certain deficiencies in the study of its molecular mechanism. Therefore, this paper reviewed the relationship between the MAPK signaling pathway and key target protein factors and OP to clarify the important role of the MAPK signaling pathway in OP. At the same time, the targeted regulation of MAPK signaling pathways by TCM to treat OP was systematically summarized in order to provide a scientific basis for the further accurate treatment of OP in TCM.

15.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 227-234, 2023.
Article in Chinese | WPRIM | ID: wpr-997676

ABSTRACT

Bone marrow mesenchymal stem cells (BMSCs) are derived from stem cells isolated from bone marrow and have the potential for multidirectional differentiation and self-renewal. Under certain conditions, BMSCs can be induced to differentiate into osteoblast (OB), chondrocyte, adipocyte, fibroblast, etc. BMSCs play an important role in maintaining the stability of bone structure and balancing bone metabolism. Promoting the proliferation of BMSCs and inducing their differentiation into OB of great significance for the clinical prevention and treatment of osteoporosis, bone defects, fracture healing, and other diseases. Because the proliferation and osteogenic differentiation of BMSCs are complex processes controlled by multiple genes and regulated by multiple signal transduction pathways, traditional Chinese medicine (TCM) happens to have the advantages of multi-bioactive component, multi-target, and multi-pathway synergism, which can affect the proliferation and differentiation of BMSCs through multiple channels and induce the proliferation of BMSCs. The transcription and expression of genes related to osteogenesis can be enhanced to promote the differentiation of BMSCs into OB, so as to achieve the purpose of preventing and treating osteoporosis, bone defects, and other bone diseases. Based on the literature on the intervention of TCM monomers and compounds in the proliferation and osteogenic differentiation of BMSCs, this study reviewed TCM monomers and compounds in promoting the proliferation and osteogenic differentiation of BMSCs by regulating secreted glycoprotein (Wnt), neurogenic locus notch homolog protein (Notch), mitogen-activated protein kinase (MAPK), phosphatidylinositol-3 kinase (PI3K) /protein kinase B (Akt), bone morphogenetic protein (BMP)/Smad, Janus kinase (JAK)/signal transducer and activator of transcription protein (STAT), osteoprotegerin (OPG)/receptor activator of nuclear factor-kappa B (RANK)/RANK ligand (RANKL), and other signaling pathways to provide new ideas for the research and clinical application of Chinese medicine in the prevention and treatment of orthopedic diseases.

16.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1499-1506, 2023.
Article in Chinese | WPRIM | ID: wpr-997060

ABSTRACT

@#The tyrosine kinase activity of epidermal growth factor receptor (EGFR) plays a key role in tumor cell proliferation, invasion, migration, and drug resistance. Studies have shown that non-small cell lung cancer patients with somatic driver gene EGFR mutations are sensitive to and can benefit from EGFR-tyrosine kinase inhibitors (EGFR-TKIs). Nevertheless, EGFR-TKIs-related adverse events should not be ignored. Common adverse events such as diarrhea, acne-like rash and paronychia are usually manageable; although the incidence of interstitial lung disease is low, once it occurs, it is a serious threat to patients' life, and its pathogenesis is still unclear. There is very limited animal experimental and clinical research evidence on the potential mechanism of EGFR-TKIs-related interstitial lung disease in the available literature. Based on this, this article reviews the association between EGFR-TKIs and interstitial lung disease, at the same time, also discusses the research progress of EGFR-TKIs-related interstitial lung disease in combination with cytotoxic drugs or immunotherapeutic drugs and EGFR-TKIs, in order to provide a reference for the prevention and treatment of EGFR-TKIs-related interstitial lung disease in clinical practice in the future.

17.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1251-1260, 2023.
Article in Chinese | WPRIM | ID: wpr-996955

ABSTRACT

@#Objective    To construct a prognostic model of esophageal squamous cell carcinoma (ESCC) based on immune checkpoint-related genes and explore the potential relationship between these genes and the tumor microenvironment (TME). Methods     The transcriptome sequencing data and clinical information of immune checkpoint genes of samples from GSE53625 in GEO database were collected. The difference of gene expression between ESCC and normal paracancerous tissues was evaluated, and the drug sensitivity of differentially expressed genes in ESCC was analyzed. We then constructed a risk model based on survival-related genes and explored the prognostic characteristics, enriched pathway, immune checkpoints, immune score, immune cell infiltration, and potentially sensitive drugs of different risk groups. Results    A total of 358 samples from 179 patients were enrolled, including 179 ESCC samples and 179 corresponding paracancerous tissues. There were 33 males and 146 females, including 80 patients≤60 years and 99 patients>60 years. 39 immune checkpoint genes were differentially expressed in ESCC, including 14 low expression genes and 25 high expression genes. Drug sensitivity analysis of 8 highly expressed genes (TNFRSF8, CTLA4, TNFRSF4, CD276, TNFSF4, IDO1, CD80, TNFRSF18) showed that many compounds were sensitive to these immunotherapy targets. A risk model based on three prognostic genes (NRP1, ICOSLG, HHLA2) was constructed by the least absolute shrinkage and selection operator analysis. It was found that the overall survival time of the high-risk group was significantly lower than that of the low-risk group (P<0.001). Similar results were obtained in different ESCC subtypes. The risk score based on the immune checkpoint gene was identified as an independent prognostic factor for ESCC. Different risk groups had unique enriched pathways, immune cell infiltration, TME, and sensitive drugs. Conclusion     A prognostic model based on immune checkpoint gene is established, which can accurately stratify ESCC and provide potential sensitive drugs for ESCC with different risks, thus providing a possibility for personalized treatment of ESCC.

18.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1217-1223, 2023.
Article in Chinese | WPRIM | ID: wpr-996949

ABSTRACT

@#Lung cancer is the malignant tumor with the highest incidence rate in men and the highest mortality rate in men and women in China, and the incidence and mortality rates are still increasing. Lung cancer screening is an important initiative for early detection of lung cancer and improvement of prognosis. The National Comprehensive Cancer Network (NCCN) updates the NCCN Clinical Practice Guidelines for Lung Cancer Screening annually, and the 2023 V2 edition was released in May 2023. The guidelines are based on the latest research advances and high-level evidence-based medical evidence to establish screening criteria for lung cancer, especially for non-small cell lung cancer, which is the most common and highly regarded type of lung cancer, and has received widespread attention from physicians worldwide. In this article, the latest version of the guideline will be interpreted based on China's national situation and Chinese lung cancer screening guidelines, with the aim of providing an updated reference for lung cancer screening in China.

19.
International Eye Science ; (12): 1896-1901, 2023.
Article in Chinese | WPRIM | ID: wpr-996906

ABSTRACT

AIM: To investigate the changes in retinal nerve fiber layer(RNFL)and macular retinal thickness(MRT)in children with refractive abnormalities and amblyopia, and their predictive value of outcome.METHODS: A total of 168 children with myopic refractive abnormalities and monocular amblyopia admitted to our hospital from January 2020 to October 2022 were selected as the observation group, with 118 cases of mild to moderate amblyopia and 50 cases of severe amblyopia, and 168 children with normal vision were included as the control group in a 1:1 ratio during the same period. The changes of RNFL and MRT in two groups of children were statistically counted, and the correlation between the severity of refractive abnormalities and RNFL and MRT in children with amblyopia was analyzed. Additionally, the observation group was divided into effective subgroup and ineffective subgroup based on the therapeutic effect. The general information, as well as RNFL and MRT of the effective subgroup and the ineffective subgroups before and after treatment were compared. Logistic was used to analyze the factors influencing efficacy, and ROC curves was plotted to analyze the predictive value of RNFL and MRT alone or in combination for efficacy.RESULTS: RNFL and MRT of cases of severe amblyopia were higher than those of the mild to moderate amblyopia and the control groups(all P&#x0026;#x003C;0.05); the severity of amblyopia in children with refractive abnormalities is positively correlated with RNFL and MRT(rs=0.745 and0.724, both P&#x0026;#x003C;0.001); among patients of mild to moderate and severe, there were statistically significant differences between the effective and ineffective subgroups in terms of initial treatment age, fixation form, treatment compliance, as well as RNFL, MRT, and their differences before and 1mo postoperatively(all P&#x0026;#x003C;0.05). Logistic analysis showed that initial treatment age, fixation nature, treatment compliance, RNFL and MRT before and 1mo postoperatively were all factors influencing the therapeutic effect of amblyopia with refractive abnormalities in children(all P&#x0026;#x003C;0.05); after 1mo of treatment, the combined prediction of RNFL and MRT was significantly better than that of single prediction in children with mild to severe amblyopia.CONCLUSION:There are differences in RNFL and MRT in children with abnormal refractive amblyopia, and they are closely related to the different degrees and curative effects of children. The combination of RNFL and MRT after 1mo of treatment has certain value in predicting children with different degrees of abnormal refractive amblyopia.

20.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 950-955, 2023.
Article in Chinese | WPRIM | ID: wpr-996714

ABSTRACT

@#Objective     To investigate the clinical characteristics and risk factors for perioperative lung surgery patients with SARS‐CoV‐2 Omicron variant infection. Methods     The clinical data of patients who underwent lung surgery at the Department of Thoracic Surgery, Renmin Hospital of Wuhan University from December 1, 2022 to January 9, 2023 were retrospectively analyzed. The patients were divided into an infection group and a non-infection group according to whether they were infected with SARS-CoV-2. And the clinical data of two groups were collected and compared. Multiple linear regression analysis was used to explore the risk factors affecting the time of hospitalization. Results     A total of 70 patients were enrolled in this study, including 36 (51.4%) males and 34 (48.6%) females at a median age of 61.0 (49.0, 66.8) years. There were 28 patients in the infection group and 42 patients in the non-infection group. The proportion of preoperative abnormal coagulation function and the risk of postoperative pulmonary infection in perioperative patients infected with SARS-CoV-2 were higher than those in the non-infection group (P<0.05). Subgroup analysis found that patients with preoperative SARS-CoV-2 infection were more likely to have pulmonary infection after surgery, but did not prolong the time of hospitalization or increase the risk of severe disease rate. The patients with postoperative SARS-CoV-2 infection had worse clinical prognosis, including longer time of hospitalization (P=0.004), higher ICU admission rate (P=0.000), higher lung infection rate (P=0.003) and respiratory failure rate (P=0.000). Multiple linear regression analysis showed that gender and extent of surgery were independent risk factors for prolonged hospitalization time. Conclusion     Preoperative infection with SARS-CoV-2 Omicron variant will increase the risk of pulmonary infection, but it will not affect the clinical prognosis. However, postoperative infection with SARS-CoV-2 Omicron variant will still prolong the time of hospitalization, increase the ICU rate, and the risk of pulmonary complications.

SELECTION OF CITATIONS
SEARCH DETAIL