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1.
Journal of Forensic Medicine ; (6): 18-26, 2023.
Artículo en Inglés | WPRIM | ID: wpr-984175

RESUMEN

OBJECTIVES@#To realize the dynamic visualization of forensic odontology based on the bibliometrics methods, and capture the research hotspots and identify the future development trend.@*METHODS@#Literature articles published from January 1995 to December 2020 were searched according to specific subject words in the core data set of Web of Science. The visualization analysis of publishing country, institution, discipline, author, co-cited journal and keywords was performed by CiteSpace 5.7.R5W software.@*RESULTS@#The annual analysis of publications showed an upward trend of forensic odontology research literature year by year, with the number of annual publications more than 110 in the last five years. Developed countries were the main source of contributions and the average centrality was greater than 0.2. The research of forensic odontology involved multiple disciplines, including stomatology, biology, computer science and medical imaging, with a distinct interdisciplinary feature. A total of 115 nodes were obtained by keyword cluster analysis. The principal line of forensic odontology mainly included individual identification and age estimation and the emergence of hotspots was closely related to new technologies. Population-based odontology investigation, improvement of traditional dental age estimation method and dental age estimation based on new technology were popular research in forensic odontology.@*CONCLUSIONS@#Developing countries urgently need to increase the focus on related research. It may be an important direction for the development of forensic odontology to establish and enrich the regional dental database, develop new odontology identification technology combined with frontier and high-end technology, and develop the identification program based on advanced information technology.


Asunto(s)
Medicina Legal , Programas Informáticos , Bibliometría
2.
Chinese Journal of School Health ; (12): 1501-1504, 2023.
Artículo en Chino | WPRIM | ID: wpr-997212

RESUMEN

Objective@#To evaluate the effectiveness of sex education curriculum on sex related knowledge, attitude and practice of preschool children in senior class, so as to provide a reference basis for the comprehensive development of early childhood sex education in the future.@*Methods@#From December 2021 to July 2022, the two stage stratified sampling method was used to select 12 kindergartens in Luzhou City, of which 6 senior classes were chosen as the intervention group (360 before the intervention, 354 after the intervention), and the other 6 senior classes as the control group (416 before the intervention, 326 after the intervention). The intervention group was conducted with early childhood sex education classes in the form of a series of courses, with a total of four topics including one parent course and three child courses every month, while the control group received routine teaching schedule. A survey was conducted on the knowledge, attitude and practice of early childhood sex education among preschool children and their parents before and after the intervention. χ 2 text analysis was used to carry out the effect.@*Results@#There was no statistically significant difference in sexual education related knowledge, attitude and practice between the intervention group and the control group before intervention ( P >0.05). There were statistically significant differences in the awareness rate of sexual knowledge (77.4%, 69.6%), positive attitude rate (73.7%, 10.1%), good practice rate (59.3%, 38.0%), and good knowledge, attitude and practice rate (37.9%,1.8%) between the intervention group and the control group after intervention ( χ 2=5.28, 279.77, 30.77, 134.62, P <0.05). Similar findings were observed in the intervention group before and after the intervention ( χ 2=63.39, 344.31 , 41.41, 161.03, P <0.05). The difference in the awareness rate of sexual related knowledge between the control group before and after intervention was statistically significant ( χ 2=44.29, P <0.05).@*Conclusion@#The early childhood sex education curriculum might help improve sex related knowledge, attitude and practice. Kindergartens should be encouraged to actively promote sex education, training, and guidance for preschool children and their parents, in order to improve the sex related knowledge, attitude and practice.

3.
China Pharmacy ; (12): 2545-2549, 2023.
Artículo en Chino | WPRIM | ID: wpr-997017

RESUMEN

OBJECTIVE To predict the development trends of licensed pharmacist staffing in retail pharmacies within the western China and provide reference for the formulation of policies related to licensed pharmacists. METHODS Based on the data of retail pharmacies and licensed pharmacists in the western China from 2016 to 2022, a grey model was constructed to analyze and predict the number development trends of retail pharmacies and licensed pharmacists in the western China from 2023 to 2026. RESULTS Currently, the 1∶1 staffing requirement for licensed pharmacists and retail pharmacies had been met in Shaanxi, Guangxi and Gansu. Based on current trends, Inner Mongolia, Chongqing, Yunnan, and Qinghai were expected to meet the 1∶1 staffing requirement for licensed pharmacists and retail pharmacies between 2023 and 2026. Sichuan and Xinjiang were also expected to meet this requirement in the future. However, there was still a significant gap in Guizhou, Xizang, and Ningxia towards achieving the above goals. CONCLUSIONS There is still a discrepancy between the deployment of licensed pharmacists and the national requirements in certain western provinces. Local authorities should formulate relevant policies according to local circumstances. Regions that have already met or will soon achieve the staffing requirement for licensed pharmacists should continue to enhance the quantity and quality of their licensed pharmacist workforce. In areas where meet this criterion in the short term is not feasible, it is necessary to strengthen the development of the licensed pharmacist workforce, and control the number of new retail pharmacies.

4.
Chinese Journal of Burns ; (6): 65-70, 2023.
Artículo en Chino | WPRIM | ID: wpr-971151

RESUMEN

Objective: To explore the clinical effects of island posterior femoral composite tissue flaps in the repair of sinus cavity pressure ulcers in the areas of ischial tuberosity and greater trochanter. Methods: The retrospective observational study was conducted. From December 2018 to December 2021, 23 patients with sinus cavity pressure ulcers in the areas of ischial tuberosity and greater trochanter who met the inclusion criteria were admitted to Ganzhou People's Hospital, including 16 males and 7 females, aged 45 to 86 years. The size of pressure ulcers in ischial tuberosity ranged from 1.5 cm×1.0 cm to 8.0 cm×5.0 cm, and the size of pressure ulcers in greater trochanter ranged from 4.0 cm×3.0 cm to 20.0 cm×10.0 cm before debridement. After treatment of underlying diseases, debridement and vacuum sealing drainage for 5 to 14 days were performed. All the wounds were repaired by island posterior femoral composite tissue flaps, with area of 4.5 cm×3.0 cm-24.0 cm×12.0 cm, pedicle width of 3-5 cm, pedicle length of 5-8 cm, and rotation radius of 30-40 cm. Most of the donor site wounds were sutured directly, and only 4 donor site wounds were repaired by intermediate thickness skin graft from the contralateral thigh. The survival of composite tissue flaps, wound healing of the donor and recipient sites and the complications were observed. The recurrence of pressure ulcers, and the appearance and texture of flaps were observed during follow-up. Results: A total of 32 wounds in 23 patients were repaired by island posterior femoral composite tissue flaps (including 3 fascio subcutaneous flaps, 24 fascial flaps+fascio subcutaneous flaps, 2 fascial flaps+fascial dermal flaps, 2 fascial flaps+fascio subcutaneous flaps+femoral biceps flaps, and one fascial flap+fascio subcutaneous flap+gracilis muscle flap). Among them, 31 composite tissue flaps survived well, and a small portion of necrosis occurred in one fascial flap+fascio subcutaneous flap post surgery. The survival rate of composite tissue flap post surgery was 96.9% (31/32). Twenty-nine wounds in the recipient sites were healed, and 2 wounds were torn at the flap pedicle due to improper postural changes, and healed one week after bedside debridement. One wound was partially necrotic due to the flap bruising, and healed 10 days after re-debridement. Thirty-one wounds in the donor sites (including 4 skin graft areas) were healed, and one wound in the donor site was torn due to improper handling at discharge, and healed 15 days after re-debridement and suture. The complication rate was 12.5% (4/32), mainly the incision dehiscence of the flap pedicle and the donor sites (3 wounds), followed by venous congestion at the distal end of flap (one wound). During the follow-up of 3 to 24 months, the pressure ulcers did not recur and the flaps had good appearance and soft texture. Conclusions: The island posterior femoral composite tissue flaps has good blood circulation, large rotation radius, and sufficient tissue volume. It has a high survival rate, good wound healing, low skin grafting rate in the donor site, few postoperative complications, and good long-term effect in the repair of sinus cavity pressure ulcers in the areas of ischial tuberosity and greater trochanter.


Asunto(s)
Masculino , Femenino , Humanos , Procedimientos de Cirugía Plástica , Úlcera por Presión/etiología , Traumatismos de los Tejidos Blandos/cirugía , Resultado del Tratamiento , Trasplante de Piel , Fémur/cirugía , Necrosis/cirugía , Colgajo Perforante
5.
Journal of Public Health and Preventive Medicine ; (6): 67-71, 2023.
Artículo en Chino | WPRIM | ID: wpr-979164

RESUMEN

Objective To investigate the prognosis of middle-aged and elderly patients with aspiration pneumonia and related influencing factors in integrated medical and elderly care institutions. Methods A total of 604 elderly patients with aspiration pneumonia were selected from integrated medical and elderly care institutions from January 2016 to December 2020. The prognosis of the patients was counted, and the prognostic factors were analyzed by univariate and multivariate logistic regression equations. The receiver operating characteristic (ROC) curve and area under the curve (AUC) were used to analyze the predictive value of logistic regression model for the prognosis of elderly patients with aspiration pneumonia. Results Univariate analysis showed that Alzheimer's disease, severe pneumonia, ability of daily living (ADL), and the number of rescues were related to the prognosis of elderly patients with aspiration pneumonia (P12.97), the predictive value was the best, with the predictive sensitivity being 83.87%, and the specificity being 84.15%. Conclusion Alzheimer's disease, severe pneumonia, moderate and severe dependence in the ability of daily living and rescue times ≥ 2 are related to the prognosis of middle-aged and elderly patients with aspiration pneumonia in the integrated medical and elderly care institutions, which can be used as a prognostic plan for clinical treatment and nursing management. At the same time strengthening the intervention of patients with the above characteristics will help to promote the improvement of prognosis.

6.
Journal of Public Health and Preventive Medicine ; (6): 131-135, 2023.
Artículo en Chino | WPRIM | ID: wpr-959066

RESUMEN

Objective To investigate the rare genotypes and mutation frequency of thalassemia in Laibin area of Guangxi , to intervene the birth of children with moderate or severe thalassemia, and to better guide the genetic diagnosis and prenatal diagnosis. Methods A total of 282 patients of hematological phenotypes inconsistent with genotypes in Laibin City (four counties, one city and one district) were tested for rare genotypes. Results A total of 50 cases were found to carry rare thalassemia gene mutations, including 23 cases of β-globin gene mutation containing 9 types of mutations, and 27 cases of α-globin gene mutation containing 7 types of mutations. There were 4 homotypic thalassemia couples with one party carrying rare thalassemia gene mutation. After prenatal diagnosis, one case was found to be a rare mutation carrier , two cases to be a double heterozygote, and one case to be a common mutation carrier. Conclusion The data of thalassemia genotype spectrum in Laibin , Guangxi. It is suggested that when the hematological phenotype is not consistent with the genotype , it should be detected by other molecular techniques to avoid the birth of children with moderate or severe thalassemia, which is also helpful for clinical diagnosis and treatment guidance, population screening and genetic counseling.

7.
Chinese Journal of Epidemiology ; (12): 692-695, 2022.
Artículo en Chino | WPRIM | ID: wpr-935445

RESUMEN

Objective: To analyze the dynamic changes and influencing factors of HIV-1 DNA load in HIV-1 infected individuals under antiretroviral therapy (ART) in Dehong Dai and Jingpo autonomous prefecture, Yunnan province, and provide information support for the clinical use of HIV-1 DNA quantitative detection. Methods: The HIV infection cases in recent infection cohort from Dehong Center for Disease Control and Prevention during 2009-2018 were selected as study subjects. The dynamic curve of HIV-1 DNA load varrying with time was generated and logistic regression analysis was conducted to identify the risk factors for HIV-1 load in the recent follow up after ART and statistical analysis was performed by using SPSS 17.0. Results: Among the 113 HIV infection cases detected from the recent infection cohort, the recent HIV infection rate were 49.6%(56/113) males, sexual transmission cases and drug injection transmission cases accounted for 53.1% (60/113), 80.5% (91/113) and 19.5% (22/113), respectively. The dynamic changes curve showed that HIV-1 DNA load was relatively high (>800 copies /106 PBMCs) before ART, and droped rapidly (<400 copies /106 PBMCs) after ART for 1 year. However, HIV-1 DNA load decreased insignificantly from the second year of ART, and remained to be 269 copies/106 PBMCs after ART for 6 years. Univariable logistic regression analysis indicated that OR (95%CI) of CD8, CD4/CD8 and HIV-1 DNA load were 1.00 (1.00-1.00), 0.30 (0.09-1.05) and 1.01 (1.00-1.01), respectively. Multivariable logistic regression analysis showed that OR value of HIV-1 DNA load base was 1.00 (1.00-1.01). Conclusions: HIV-1 DNA load decreased significantly in the first year of ART, then remained stable for years. HIV-1 DNA load base was the key factor associated with the decrease of HIV-1 DNA load, the lower the HIV-1 DNA load base, the lower HIV-1 DNA load. Therefore, earlier ART can contribute to the decrease of HIV-1 DNA load.


Asunto(s)
Humanos , Masculino , China/epidemiología , ADN/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Seropositividad para VIH , VIH-1/genética , Carga Viral
8.
China Pharmacy ; (12): 2060-2064, 2022.
Artículo en Chino | WPRIM | ID: wpr-941442

RESUMEN

OB JECTIVE To explore the construction of system of pharmacoeconomic evaluation fo r Chinese patent medicine in preventing and treating major chronic diseases. METHODS The problems in pharmacoeconomic evaluation of Chinese patent medicine for preventing and treating major chronic diseases were analyzed. Based on the problem ,the pharmacoeconomic theory , tools and methods that can be used to systematically evaluate the prevention and treatment of major chronic diseases by Chinese patent medicine were explored to build the relevant pharmacoeconomic evaluation system. RESULTS & CONCLUSIONS Traditional Chinese medicine shows the advantages in the prevention and treatment of major chronic diseases. This unique advantage needed to be explored ,reflected and proved in the pharmacoeconomic evaluation. The pharmacoeconomic evaluation of Chinese patent medicine had made some progress in recent years. However ,there were still deficiencies of theory and methodology in the pharmacoeconomic evaluation for the advantages of Chinese patent medicine in preventing and treating major chronic diseases. It was difficult to truly and comprehensively reflect the value of Chinese patent medicine by simply applying the economic evaluation indicators and technologies of chemical medicine. It is necessary to focus on the unique pharmacoeconomic attributes of Chinese patent medicine ,excavate the economic value indicators of Chinese patent medicine for “preventive treatment of disease ” and playing the self-regulation role of human body ,comprehensively consider the pharmacoeconomic particularity of Chinese patent medicine in respects of research design ,research angle ,target population ,intervention measures and control selection ,research time limit and evaluation method ,etc. Through the use of system modeling ,real-world research and the establishment of Chinese medicinal quality of life scale that reflects the characteristics of TCM ,the economic value of Chinese patent medicine in the prevention and treatmen t of major chronic diseases is reflected comprehensively,so as to reflect the advantage of Chinese patent medicine in preventing and treating major chronic diseases.

9.
Journal of Experimental Hematology ; (6): 445-449, 2021.
Artículo en Chino | WPRIM | ID: wpr-880095

RESUMEN

OBJECTIVE@#To investigate the expression of microRNA-370 (miR-370) and microRNA-203 (miR-203) in the serum of patients with acute myeloid leukemia(AML), and to analyze its clinical diagnosis and prognostic significance.@*METHODS@#57 patients with acute myeloid leukemia were enrolled as experimental group, and 21 healthy people were enrolled as control group. The fasting venous blood of the personal in the two groups were collected. The expression of miR-370 and miR-203 of the personal in each groups were detected by real-time fluorescent quantitative PCR. The receiver operating characteristic (ROC) curve was plotted to detected the diagnostic values of serum miR-370, miR-203, and the Kaplan-Meier method was used to estimate the relationship between expression and overall survival of the patients.@*RESULTS@#Compared with healthy controls, serum miR-370 expression was significantly decreased in AML patients(P<0.05), and serum miR-203 expression was also significantly decreased (P<0.05). ROC curve analysis showed that the expression of serum miR-370 and miR-203 could be used to distinguish acute myeloid leukemia and healthy people. The area under the ROC curve of miR-370 was 0.909, and the sensitivity and specificity were 91.46% and 100.00%, respectively. The area under the ROC curve of miR-203 was 0.895, and the sensitivity and specificity were 83.45% and 89.71%, respectively. Serum levels of miR-370 and miR-203 were closely related to overall survival in AML patients.@*CONCLUSION@#The expression of miR-370 and miR-203 is decreased in the serum of patients with AML and may be a new markers for the diagnosis and prognosis of AML.


Asunto(s)
Humanos , Biomarcadores de Tumor , Estimación de Kaplan-Meier , Leucemia Mieloide Aguda/genética , MicroARNs , Pronóstico , Curva ROC
10.
Chinese Journal of Contemporary Pediatrics ; (12): 143-147, 2021.
Artículo en Chino | WPRIM | ID: wpr-879824

RESUMEN

OBJECTIVE@#To study the clinical features of children with periodic fever, aphthous stomatitis, pharyngitis, and adenitis (PFAPA) syndrome, a polygenic and multifactorial autoinflammatory disease with unknown pathogenesis.@*METHODS@#A retrospective analysis was performed on the medical data of 13 children with PFAPA syndrome.@*RESULTS@#All 13 children had disease onset within the age of 3 years, with a mean age of onset of (14±10) months. They all had periodic fever, with 8-18 attacks each year. The mean interictal period of fever was (30±5) days. Pharyngitis, cervical adenitis, and aphthous stomatitis were the three cardinal symptoms, with incidence rates of 100% (13/13), 85% (11/13), and 38% (5/13) respectively. There were increases in white blood cells, C-reactive protein, and erythrocyte sedimentation rate during fever. Of all the 13 children, 6 underwent whole exome sequencing and 7 underwent panel gene detection for autoinflammatory disease, and the results showed single heterozygous mutations in the @*CONCLUSIONS@#For children with unexplained periodic fever with early onset accompanied by pharyngitis, cervical adenitis, aphthous stomatitis, elevated inflammatory indices, and good response to glucocorticoids, PFAPA syndrome should be considered. This disorder has good prognosis, and early diagnosis can avoid the long-term repeated use of antibiotics.


Asunto(s)
Niño , Preescolar , Humanos , Lactante , Fiebre/etiología , Linfadenitis/diagnóstico , Faringitis/tratamiento farmacológico , Pirina , Estudios Retrospectivos , Estomatitis Aftosa/genética
11.
Chinese Journal of Rheumatology ; (12): 584-589, 2021.
Artículo en Chino | WPRIM | ID: wpr-910205

RESUMEN

Objective:To explore the clinical application and long-term safety of hydroxychloroquine sulfate (HCQ) in the treatment of rheumatic diseases.Methods:A multi-center cross-sectional study was conducted between August 2017 and August 2018 in a random sample of eleven medical institutions of rheumatology and immunology in China. Patients who took HCQ for more than 3 months were enrolled into this study. The cumulative dose and long-term side effects of HCQ were recorded. The changes of laboratory indexes before and after treatment with HCQ were analyzed. Categorical variables were presented with counts and proportions, and evaluated by Chi-square test. Continuous parametric data were presented as Mean±standard deviation, and evaluated by Student's t test or Mann-Whitney U test. P-values less than 0.05 were considered statistically significant. Results:A total of 886 patients with rheumatic diseases were enrolled into this study, including 505 cases with systemic lupus erythematosus (57.0%), 210 cases with rheumatoid arthritis (23.7%), 80 cases with Sj?gren's syndrome (9.0%), 57 cases with undifferentiated connective tissue disease (6.4%), 12 cases of systemic vasculitis (1.4%), 10 cases of mixed connective tissue disease (1.1%), 7 cases of myositis (0.8%) and 5 cases with systemic sclerosis (0.6%). The most common long-term side effects of HCQ was skin or mucous lesions (12.4%) and vision problems (8.0%). Other adverse reactions included problems of digestive system (3.0%), nervous system (2.1%), musculoskeletal system (1.1%) and cardiovascular system (0.9%). 140 cases (15.8%) had stopped taking HCQ during the treatment. More than half of them decided to stop taking medicine by themselves. Fifty-four patients (6.1%) stopped using HCQ due to side effects while 24 of them took it again, and another 12 patients (1.4%) stopped the drug due to remission of illness. Patients were divided into three groups according to the cumulative dose of HCQ: less than 500 g, 500-1 000 g and more than 1 000 g respectively. There was significant difference in the incidence of long-term side effects among the three groups ( χ2=6.382, P=0.041). The last group (more than 1 000 g) suffered the highest incidence of long-term adverse reactions (37.1%). No severe adverse drug reactions were observed in this study. Conclusion:Hydroxychloroquine is widely used in the treatment of rheumatic diseases. The incidence of long-term side effects is 20.4%, is 6.1% lead to drug withdrawal, which are especially related to the cumulative doses. It should be adjusted properly according to the clinical application.

12.
Shanghai Journal of Preventive Medicine ; (12): 1127-1130, 2021.
Artículo en Chino | WPRIM | ID: wpr-907125

RESUMEN

ObjectiveTo understand the infection of AIDS, syphilis, and gonorrhea in men who have sex with men (MSM), and the factors influencing the acceptance of gonorrhea testing in Dehong Dai Jingpo Autonomous Prefecture (Dehong Prefecture), Yunnan Province. MethodsAcross-sectional survey was conducted to describe and analyze the acceptance of AIDS, syphilis, and gonorrhea testing among MSM tracked in Dehong Prefecture in 2018. ResultsA total of 385 MSM were included in the analysis, with a 100.0% HIV and syphilis testing rate. The HIV antibody positivity rate was 10.6% (41/385) and the positivity rate of syphilis antibody was 14.8%(57/385). Only 30.4% of the subjects were willing to test for gonorrhea, and 13.7%(16/117)of them were test positive. Further multifactorial analysis revealed that local MSM and syphilis co-infected individuals were more likely to be tested for gonorrhea (aOR=2.48, 95%CI=1.33-4.65, P=0.004; aOR=2.59, 95%CI=1.43-4.71, P=0.002). ConclusionThe positive rates of AIDS, syphilis and gonorrhea in MSM population in Dehong Prefecture are relatively high. Integrated interventions of STD/AIDS and gonorrhoea detection should be strengthened.

13.
Shanghai Journal of Preventive Medicine ; (12): 1127-1130, 2021.
Artículo en Chino | WPRIM | ID: wpr-907102

RESUMEN

ObjectiveTo understand the infection of AIDS, syphilis, and gonorrhea in men who have sex with men (MSM), and the factors influencing the acceptance of gonorrhea testing in Dehong Dai Jingpo Autonomous Prefecture (Dehong Prefecture), Yunnan Province. MethodsAcross-sectional survey was conducted to describe and analyze the acceptance of AIDS, syphilis, and gonorrhea testing among MSM tracked in Dehong Prefecture in 2018. ResultsA total of 385 MSM were included in the analysis, with a 100.0% HIV and syphilis testing rate. The HIV antibody positivity rate was 10.6% (41/385) and the positivity rate of syphilis antibody was 14.8%(57/385). Only 30.4% of the subjects were willing to test for gonorrhea, and 13.7%(16/117)of them were test positive. Further multifactorial analysis revealed that local MSM and syphilis co-infected individuals were more likely to be tested for gonorrhea (aOR=2.48, 95%CI=1.33-4.65, P=0.004; aOR=2.59, 95%CI=1.43-4.71, P=0.002). ConclusionThe positive rates of AIDS, syphilis and gonorrhea in MSM population in Dehong Prefecture are relatively high. Integrated interventions of STD/AIDS and gonorrhoea detection should be strengthened.

14.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 42-48, 2021.
Artículo en Chino | WPRIM | ID: wpr-906110

RESUMEN

Objective:To investigate the effect of piceatannol (PIC) on the proliferation, apoptosis and cell cycle of MDA-MB-468 triple negative breast cancer cells and its mechanism. Method:The methylthiazolyldiphenyl-tetrazoliu bromide (MTT) colcorimetry method was used to investigate the effect of different concentrations of PIC (0, 2.5, 5.0, 10.0, 20.0, 40.0, 80.0, 160.0 μmol·L<sup>-1</sup>) on the cell viabilities of triple negative breast cancer MDA-MB-468 cells and calculate the half maximal inhibitory concentration (IC<sub>50</sub>) value, the effect of different concentrations of PIC (5.0, 10.0, 20.0 μmol·L<sup>-1</sup>) on the cell cycle of MDA-MB-468 were investigated by flow cytometry with propidium iodide (PI) staining. The apoptotic effect of PIC (5.0, 10.0, 20.0 μmol·L<sup>-1</sup>) on MDA-MB-468 cells in triple negative breast cancer was investigated by flow cytometry with cell apoptosis detection Annexin V-FITC and PI double staining. Western blot was used to investigate the effect of different concentrations of PIC (5.0, 10.0, 20.0 μmol·L<sup>-1</sup>) on the proliferation and apoptosis of MDA-MB-468 cells and detect the expressions ofsecreted glycoprotein Wnt/<italic>β</italic>-catenin pathway related proteins. Result:MTT results showed that compared with the blank group, PIC could inhibit the proliferation of MDA-MB-468 cells in a concentration-dependent manner (<italic>P</italic><0.05, <italic>P</italic><0.01), with IC<sub>50</sub> at(39.4±4.6)μmol·L<sup>-1</sup>. Compared with the blank group, PIC could increase the percentage of MDA-MB-468 cells in G<sub>0</sub>/G<sub>1</sub> phase about cell cycle in a concentration-dependent manner (<italic>P</italic><0.01). Compared with the blank group, 5.0, 10.0, 20.0 μmol·L<sup>-1</sup> PIC could induce apoptosis of MDA-MB-468 cells for 48 h(<italic>P</italic><0.01), and the apoptosis rate of MDA-MB-468 cells reached 49.87% when treated with 20.0 μmol·L<sup>-1</sup> for 48 h. Compared with the blank group, PIC could significantly reduce the expressions of <italic>β</italic>-catenin, proto-oncogene (C-myc) and adhesion factor (CD44) proteins in MDA-MB-468 cells, significantly inhibit the phosphorylation of<italic> </italic>protein kinase B (Akt) and p38 mitogen activated protein kinase (p38 MAPK) proteins and the protein expression of B lymphocyte tumor-2 (Bcl-2), and enhance cysteine aspartic acid protease-3 (Caspase-3), Bcl-2 related X protein (Bax) and phosphorylated <italic>β</italic>-catenin protein expression(<italic>P</italic><0.01). Conclusion:PIC may inhibit the proliferation of MDA-MB-468 cells by inhibiting the Wnt/<italic>β</italic>-catenin signaling pathway, block the cell cycle in G0/G1 phase, and induce its apoptosis.

15.
Chinese Journal of General Practitioners ; (6): 1066-1071, 2021.
Artículo en Chino | WPRIM | ID: wpr-911739

RESUMEN

Objective:To analyze the etiology of biliary fungal infection and risk factors of case fatality.Methods:Clinical and laboratory data of 91 biliary fungal infection patients admitted in Li Huili Hospital of Ningbo Medical Center from January 2013 to June 2019 were retrospectively reviewed, including 14 patients (16.4%) with fungal infection and 77 patients (84.6%) with fungal and bacterial mixed infection. There were 79 survivors and 12 deaths, the risk factors of fatality were analyzed by binary Logistic regression analysis.Results:The fungal strain Candida albicans was detected in 61 cases, Candida glabrata in 19 cases and Candida tropicalis in 6 cases. Drug sensitivity test showed that the fungal strains were highly sensitivity to amphotericin B and 5-fluorouracil [100.0%(91/91),97.8%(89/91)]. In 77 mixed infection cases Gram-negative bacteria was the more common (34 cases,44.2%). The average age of patients was 70.7 years old. Benign diseases were found in 66 cases (72.5%) and 61(67.0%)of them were cholelithiasis. Patients with a history of repeated biliary operation were more likely to have mixed infection of biliary fungi and bacteria (χ 2= 4.56, P=0.03). The mean albumin level in the fatal group was significantly lower than that in the survival group [(28.1±5.2)g/L vs. (33.3±5.3)g/L; t=2.77, P=0.01]. The median length of hospital stay in the survival group was significantly shorter than that in the fatal group [12.0(9.0, 18.0)d vs. 29.5 (13.0, 42.7)d; Z=-2.37, P=0.02]. Multiple logistic regression analysis showed that the history of repeated biliary operation ( OR=4.46, 95% CI: 1.06—4.97) and mixed infection of fungi with bacteria ( OR=10.20, 95% CI: 1.48—70.27) were the risk factors of case fatality. Conclusion:Candida albicans is the main fungus in biliary fugal infection which is often complicated with bacterial infection. Repeated biliary operations and mixed infection of fungi with bacteria are the risk factors of death in patients with biliary infection.

16.
Chinese Medical Journal ; (24): 886-891, 2020.
Artículo en Inglés | WPRIM | ID: wpr-827681

RESUMEN

BACKGROUND@#Rheumatoid arthritis (RA), a systemic autoimmune disease characterized by synovial inflammation, can cause cartilage and bone damage as well as disability. The aim of this study was to explore whether serum glucose-6-phosphate isomerase (GPI) is correlated with disease activity and the value of GPI in the evaluation of infliximab treatment in patients with RA.@*METHODS@#Sixty-two patients with RA who had an inadequate response to methotrexate (MTX) were enrolled in Peking University People's Hospital from July 1, 2016 to July 31, 2018. Infliximab (3 mg/kg, intravenous at weeks 0, 2, and 6 and then every 8 weeks) was administered to patients with stable background MTX therapy. Serum samples were obtained at baseline and week 18. Serum GPI levels were determined using enzyme-linked immunosorbent assay. The associations between serum GPI levels and clinical features were analyzed.@*RESULTS@#Serum GPI was positively correlated with Disease Activity Score in 28 joints (DAS28), swollen joint count, tender joint count and C-reactive protein level (P < 0.001, P < 0.001, P < 0.001, and P = 0.033, respectively). The change of DAS28 in GPI-positive patients was greater than that in GPI-negative patients (P < 0.001). Compared with those for patients receiving MTX monotherapy at baseline, the GPI levels were significantly declined when MTX was combined with infliximab (P < 0.001).@*CONCLUSION@#Serum GPI is related to disease activity and clinical response to infliximab treatment.

17.
Chinese Medical Journal ; (24): 1397-1403, 2020.
Artículo en Inglés | WPRIM | ID: wpr-827600

RESUMEN

BACKGROUND@#Intensive therapy with disease modifying anti-rheumatic drugs (DMARDs) has been reported to improve the outcomes of rheumatoid arthritis (RA). However, real-world study on the effect of intensive therapy on RA sustained remission is still lacking. This study aimed to investigate the outcome of sustained intensive DMARD therapy (SUIT) for RA in a real-world 5-year consecutive cohort.@*METHODS@#Based on a consecutive cohort of 610 out-patients with RA, remission of RA was assessed in 541 patients from 2012 to 2017, by dividing into SUIT, non-SUIT, and intermittent SUIT (Int-SUIT) groups. Changes in the disease activity scores were evaluated by 28-joint disease activity score based on erythrocyte sedimentation rate (DAS28-ESR), 28-joint disease activity score based on C-reactive protein (DAS28-CRP), and clinical deep remission criteria (CliDR). Cumulative remission rates between different groups were compared using Kaplan-Meier curves and predictive factors of sustained remission were identified by univariate and multivariate logistic regression analysis.@*RESULTS@#The remission rates of the SUIT group decreased from 12.0% (65/541) to 5.6% (20/359) based on DAS28-ESR, from 14.0% (76/541) to 7.2% (26/359) based on DAS28-CRP, and from 8.5% (46/541) to 3.1% (11/359) based on CliDR, respectively, with a gradually decreasing trend during the 5 years. The SUIT regimen led to a significantly higher cumulative remission rate than non-SUIT regimen based on DAS28-ESR (39.7% vs. 19.5%, P = 0.001), DAS28-CRP (42.0% vs. 19.6%, P = 0.001), and CliDR (24.5% vs. 8.7%, P = 0.001). The cumulative remission rates of patients treated with SUIT regimen were significantly higher than those treated with Int-SUIT regimen based on DAS28-ESR (39.7% vs. 25.7%, P = 0.043) and CliDR (24.5% vs. 14.2%, P = 0.047), but there was no significant difference between the two groups based on DAS28-CRP (42.0% vs. 27.4%, P = 0.066). Multivariate logistic regression analysis showed that the use of SUIT regimen was an independent favorable predictor according to different remission definitions (for DAS28-ESR: odds ratio [OR], 2.215, 95% confidence interval [CI]: 1.271-3.861, P = 0.005; for DAS28-CRP: OR, 1.520, 95% CI: 1.345-1.783, P = 0.002; for CliDR: OR, 1.525, 95% CI: 1.314-1.875, P = 0.013).@*CONCLUSION@#Sustained intensive treatment of RA is an optimal strategy in daily practice and will lead to an increased remission rate.

18.
Journal of Forensic Medicine ; (6): 72-76, 2020.
Artículo en Inglés | WPRIM | ID: wpr-985090

RESUMEN

Objective To discuss the application value of CT scanning technology in cause of death determination of medical dispute cases. Methods From July 2017 to December 2018, postmortem CT imaging data of 12 medical dispute cases were collected. CT imaging diagnosis results and anatomy findings as well as differences between antemortem and postmortem CT diagnosis were compared. The advantages and disadvantages of CT routine tests of the cadavers in terms of the diagnosis of disease and damage were analyzed. Results The comparison between CT imaging diagnosis and anatomical findings showed that CT scans had advantages in the diagnosis of disease and damage with large differences in density changes, such as atelectasis, pneumonia, calcification, fracture and hemorrhage, etc. The comparison of CT diagnosis in antemortem and postmortem examination showed that the cadavers of medical dispute cases were well preserved and that postmortem CT scan was meaningful for the diagnosis of antemortem diseases. Conclusion Virtual anatomy technology has a relatively high application value in postmortem examination of medical dispute cases. It can provide effective information for the appraisers before the autopsy and can also provide a reference for cause of death analysis when the anatomy cannot be performed.


Asunto(s)
Humanos , Autopsia , Cadáver , Disentimientos y Disputas , Cambios Post Mortem , Tomografía Computarizada por Rayos X
19.
Chinese Journal of Practical Nursing ; (36): 130-135, 2020.
Artículo en Chino | WPRIM | ID: wpr-864364

RESUMEN

Objective:To study the preoperative blood glucose management model and its implementation effect in the multidisciplinary team of ophthalmology under the background of diagnosis related groups (DRGs).Methods:A total of 170 patients underwent vitrectomy, vitreous injection, and cataract extraction surgery were enrolled in the CS03Z and CS09A groups from January 1, 2018 to December 31, 2018. The cases from January 1, 2018 to June 31, 2018 were in the control group, accounting for 76 cases, and routine blood glucose management was performed. The cases from July 1, 2018 to December 31, 2018 were observed in the observation group, and 94 cases were implemented. The multidisciplinary blood glucose management model was implemented. The average hospitalization days, average hospitalization costs, preoperative blood glucose management quality, and hospitalization satisfaction were compared between the two groups.Results:In the control group, the average hospitalization cost of the three operations (PPV/IV/Phaco group) was (13 949.71±2 099.36) yuan, (4 933.22±2 269.33) yuan, (6 521.16±1 006.40) yuan, the average hospitalization cost of the three operations of the observasion group was (12 937.37±1 447.33) yuan, (2 649.53±1 105.92) yuan, (5 315.76±1 037.02) yuan, the difference between the two groups was statistically significant ( t=2.266, 3.818, 4.074, all P<0.05 or 0.01) . The average hospitalization day of the 3 operation group was (9.98±3.91) d, (9.63±5.46) d, (7.65±3.88) d, and the observation group was (6.37±3.54) d, (3.97±2.29) d, (4.17±2.23) d,the difference between the two groups was statistically significant ( t=3.980, 3.979, 3.632, all P<0.01). The preoperative blood glucose accident rate in the control group was 14.47% (11/76), The observation group was 2.13% (2/94), the difference between the two groups was statistically significant ( χ2=11.642, P<0.01). The surgical delay rate of the control group was 2.63% (2/76) ; the surgical delay rate of the observation group was 0(0/94), the difference between the two groups was statistically significant ( χ2=7.045, P<0.01) .The nurse blood glucose management of the control group was 66.67% (24/36) , and that in the second half was 97.22% (35/36) ,the difference between the two groups was statistically significant ( χ2=9.005, P<0.01). The satisfaction rate of the patients in the control group was 82.89% (63/76), and that of the observation group was 94.68% (89/94). the difference between the two groups was statistically significant ( χ2=6.166, P<0.05). Conclusion:Under the background of DRGs, the preoperative multidisciplinary blood glucose management team with clinical pathway as the core can effectively reduce the average hospitalization cost and average hospitalization day, improve the quality of blood glucose management, and improve the hospitalization satisfaction of the patients.

20.
Chinese Journal of Practical Nursing ; (36): 130-135, 2020.
Artículo en Chino | WPRIM | ID: wpr-799665

RESUMEN

Objective@#To study the preoperative blood glucose management model and its implementation effect in the multidisciplinary team of ophthalmology under the background of diagnosis related groups (DRGs).@*Methods@#A total of 170 patients underwent vitrectomy, vitreous injection, and cataract extraction surgery were enrolled in the CS03Z and CS09A groups from January 1, 2018 to December 31, 2018. The cases from January 1, 2018 to June 31, 2018 were in the control group, accounting for 76 cases, and routine blood glucose management was performed. The cases from July 1, 2018 to December 31, 2018 were observed in the observation group, and 94 cases were implemented. The multidisciplinary blood glucose management model was implemented. The average hospitalization days, average hospitalization costs, preoperative blood glucose management quality, and hospitalization satisfaction were compared between the two groups.@*Results@#In the control group, the average hospitalization cost of the three operations (PPV/IV/Phaco group) was (13 949.71±2 099.36) yuan, (4 933.22±2 269.33) yuan, (6 521.16±1 006.40) yuan, the average hospitalization cost of the three operations of the observasion group was (12 937.37±1 447.33) yuan, (2 649.53±1 105.92) yuan, (5 315.76±1 037.02) yuan, the difference between the two groups was statistically significant (t=2.266, 3.818, 4.074, all P<0.05 or 0.01) . The average hospitalization day of the 3 operation group was (9.98±3.91) d, (9.63±5.46) d, (7.65±3.88) d, and the observation group was (6.37±3.54) d, (3.97±2.29) d, (4.17±2.23) d,the difference between the two groups was statistically significant (t=3.980, 3.979, 3.632, all P<0.01). The preoperative blood glucose accident rate in the control group was 14.47% (11/76), The observation group was 2.13% (2/94), the difference between the two groups was statistically significant (χ2=11.642, P<0.01). The surgical delay rate of the control group was 2.63% (2/76) ; the surgical delay rate of the observation group was 0(0/94), the difference between the two groups was statistically significant (χ2=7.045, P<0.01) .The nurse blood glucose management of the control group was 66.67% (24/36) , and that in the second half was 97.22% (35/36) ,the difference between the two groups was statistically significant (χ2=9.005, P<0.01). The satisfaction rate of the patients in the control group was 82.89% (63/76), and that of the observation group was 94.68% (89/94). the difference between the two groups was statistically significant (χ2=6.166, P<0.05).@*Conclusion@#Under the background of DRGs, the preoperative multidisciplinary blood glucose management team with clinical pathway as the core can effectively reduce the average hospitalization cost and average hospitalization day, improve the quality of blood glucose management, and improve the hospitalization satisfaction of the patients.

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