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1.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 196-207, 2024.
Article in Chinese | WPRIM | ID: wpr-1003782

ABSTRACT

Ginseng Radix et Rhizoma(GRR) has the function of replenishing vital energy and can lighten the body and prolong the life when taken for a long time, which is suitable for the development of anti-aging products, so this paper intends to sort out the progress of anti-aging research on GRR. After combing, the results of modern studies have shown that a variety of components in GRR have anti-aging effect, which can prolong the lifespan of aging animal models, as well as delay the aging of various systems. The anti-aging mechanisms mainly include anti-cellular senescence, anti-oxidative stress, inhibiting telomere shortening, maintaining mitochondrial homeostasis and so on. The anti-aging ingredients of GRR involved in the researches mainly include ginsenoside Rg1 and ginsenoside Rb1, in addition, ginsenoside Rg3, ginsenoside Rd, ginsenoside Rg2, ginsenoside Re, ginsenoside Rb2, oligosaccharides of GRR, polysaccharides of GRR, water extract of GRR, total saponins of Panax ginseng stems and leaves are also included. Therefore, under current background of population aging, the in-depth development of GRR and its transformation into anti-aging products are of great significance for delaying senility and improving the health conditions of aging population.

2.
Shanghai Journal of Preventive Medicine ; (12): 779-785, 2023.
Article in Chinese | WPRIM | ID: wpr-997029

ABSTRACT

ObjectiveTo develop a self-assessment questionnaire for menstrual abnormalities and test its reliability and validity. To provide an assessment tool for self-identification of abnormal menstruation in young women and to investigate the health seeking situation of abnormal menstruation in the population. MethodsFifteen physicians with clinical experience were invited to participate in the Delphi expert consultations. Medical indications for menstrual abnormalities were constructed and questionnaires were formed based on domestic and international literature, expert meetings and 2 rounds of Delphi expert consultations. A whole-group sampling was used to select 923 female college students from a medical school in Shanghai for the survey, and 306 of them were retested. The internal consistency, retest correlation, researcher-investigator evaluation correlation, and structural and response validity of the questionnaire were examined. ResultsThe questionnaire formed 6 dimensions with 17 indications. The positive coefficients for the two rounds of consulting experts were >90%. The mean authority coefficient was 0.857. The Kendall W coordination coefficient was 0.465 and 0.455, respectively (P<0.001). The questionnaire Cronbach's alpha coefficient was 0.622. The retest correlation coefficient was 0.459. The correlation coefficient between the researcher's score and the respondents' self-assessment was 0.562. The five common factors extracted by factor analysis were consistent with the structure of the questionnaire, and the cumulative contribution of variance was 54.4%. Total questionnaire scores were moderately to highly correlated with each dimension score (0.409 to 0.699). There was low correlation between the dimensions (-0.002 to 0.203). Girls who had sought medical care had higher scores on the total questionnaire, category A, category B, cycle dimension, menstrual dimension, and dysmenorrhea/PMS dimension than girls who had not sought medical care (P<0.01), and the difference between the two groups in menstrual volume dimension scores was not statistically significant. ConclusionThe self-assessment questionnaire for menstrual abnormalities developed in this study has acceptable reliability, good structure validity and response validity. It can provide a self-examination tool and medical consultation guidance for young women with abnormal menstruation.

3.
Chinese Journal of Oncology ; (12): 146-152, 2023.
Article in Chinese | WPRIM | ID: wpr-969817

ABSTRACT

Objective: This study aims to investigate the associations between genetic variations of pyroptosis pathway related key genes and adverse events (AEs) of postoperative chemoradiotherapy (CRT) in patients with rectal cancer. Methods: DNA was extracted from the peripheral blood which was collected from 347 patients before CRT. Sequenom MassARRAY was used to detect the genotypes of 43 haplotype-tagging single nucleotide polymorphisms (htSNPs) in eight pyroptosis genes, including absent in melanoma 2 (AIM2), caspase-1 (CASP1), caspase-4(CASP4), caspase-5 (CASP5), caspase-11 (CASP11), gasdermin D (GSDMD), gasdermin E (GSDME) and NLR family pyrin domain containing 3 (NLRP3). The associations between 43 htSNPs and AEs were evaluated by the odd ratios (ORs) and 95% confidence intervals (CIs) by unconditional logistic regression models, adjusted for sex, age, clinical stage, tumor grade, Karnofsky performance status (KPS), surgical procedure, and tumor location. Results: Among the 347 patients with rectal cancer underwent concurrent CRT with capecitabine after surgery, a total of 101(29.1%) occurred grade ≥ 2 leukopenia. rs11226565 (OR=0.41, 95% CI: 0.21-0.79, P=0.008), rs579408(OR=1.54, 95% CI: 1.03-2.29, P=0.034) and rs543923 (OR=0.63, 95% CI: 0.41-0.98, P=0.040) were significantly associated with the occurrence of grade ≥ 2 leukopenia. One hundred and fifty-six (45.0%) had grade ≥ 2 diarrhea, two SNPs were significantly associated with the occurrence of grade ≥ diarrhea, including CASP11 rs10880868 (OR=0.55, 95% CI: 0.33-0.91, P=0.020) and GSDME rs2954558 (OR=1.52, 95% CI: 1.01-2.31, P=0.050). In addition, sixty-six cases (19.0%) developed grade ≥2 dermatitis, three SNPs that significantly associated with the risk of grade ≥2 dermatitis included GSDME rs2237314 (OR=0.36, 95% CI: 0.16-0.83, P=0.017), GSDME rs12540919 (OR=0.52, 95% CI: 0.27-0.99, P=0.045) and NLRP3 rs3806268 (OR=1.51, 95% CI: 1.03-2.22, P=0.037). There was no significant difference in the association between other genetic variations and AEs of rectal cancer patients (all P>0.05). Surgical procedure and tumor location had great impacts on the occurrence of grade ≥2 diarrhea and dermatitis (all P<0.01). Conclusion: The genetic variants of CASP4, CASP11, GSDME and NLRP3 are associated with the occurrence of AEs in patients with rectal cancer who received postoperative CRT, suggesting they may be potential genetic markers in predicting the grade of AEs to achieve individualized treatment of rectal cancer.


Subject(s)
Humans , Pyroptosis , NLR Family, Pyrin Domain-Containing 3 Protein/metabolism , Gasdermins , Chemoradiotherapy/adverse effects , Rectal Neoplasms/surgery , Caspases/metabolism , Diarrhea/chemically induced , Leukopenia/genetics , Genetic Variation , Dermatitis
4.
Journal of Zhejiang University. Science. B ; (12): 539-543, 2023.
Article in English | WPRIM | ID: wpr-982394

ABSTRACT

Epstein-Barr virus (EBV), a double-stranded DNA virus with an envelope, is a ubiquitous pathogen that is prevalent in humans, although most people who contract it do not develop symptoms (Kerr, 2019). While the primary cells EBV attacks are epithelial cells and B lymphocytes, its target range expands to a variety of cell types in immunodeficient hosts. Serological change occurs in 90% of infected patients. Therefore, immunoglobulin M (IgM) and IgG, serologically reactive to viral capsid antigens, are reliable biomarkers for the detection of acute and chronic EBV infections (Cohen, 2000). Symptoms of EBV infection vary according to age and immune status. Young patients with primary infection may present with infectious mononucleosis; there is a typical triad of symptoms including fever, angina, and lymphadenectasis (Houen and Trier, 2021). In immunocompromised patients, response after EBV infection may be atypical, with unexplained fever. The nucleic acid of EBV can be detected to confirm whether high-risk patients are infected (Smets et al., 2000). EBV is also associated with the occurrence of certain tumors (such as lymphoma and nasopharyngeal carcinoma) because it transforms host cells (Shannon-Lowe et al., 2017; Tsao et al., 2017).


Subject(s)
Humans , Trachea , Epstein-Barr Virus Infections , Herpesvirus 4, Human , Virus Diseases , Fever , Granuloma
5.
Chinese Journal of Organ Transplantation ; (12): 197-202, 2021.
Article in Chinese | WPRIM | ID: wpr-911639

ABSTRACT

Objective:To explore the strategies of reducing relapse after allogeneic hematopoietic stem cell transplantation (allo-HSCT) in patients with high-risk myelodysplastic syndrome (MDS) from the perspectives of optimizing the conditioning regimen and pre-transplant cytoreductive therapy.Methods:A total of 84 patients with high-risk MDS undergoing allo-HSCT between January 2013 and September 2019 were retrospectively analyzed. Based upon preparative regimens, they were divided into two groups of decitabine intensified BUCY2 ( n=49) and BUCY2 regimen ( n=35), based upon whether or not pre-treatment prior to allo-HSCT: cytoredutive treatment ( n=34) and none ( n=50). Two groups were compared with regards to hematopoietic reconstitution, graft-versus-host disease (GVHD), relapse rate, transplant-related mortality (TRM) and survival. Results:No significant inter-group differences existed in hematopoietic reconstitution or acute/chronic GVHD. The relapse rate was significantly lower in decitabine intensified group than that in BUCY2 group (18.7% vs 40.0%, P=0.025). Survival was significantly better in decitabine intensified group than that in BUCY2 group (3-year OS: 71.3% vs 51.2%, P=0.038; 3-year DFS: 65.3% vs 45.2%, P=0.033). Moreover, the incidence of recurrence was markedly lower in pre-transplant treatment group than that in non-treatment group (20.7% vs 38.9%, P=0.035). The inter-group incidence of TRM was not different. Three-year OS/DFS of treatment group were remarkably superior to those of non-treatment group (71.2% vs 50.8%, P=0.024; 64.7% vs 45.9%, P=0.044). Conclusions:As an optimal conditioning regimen for high-risk MDS, decitabine intensified BUCY2 regimen could better eliminate tumor burden, remarkably lower relapse rate and improve OS after allo-HSCT. In addition, pre-transplant treatment significantly reduces relapse and offers benefit for OS after allo-HSCT. Therefore intensified conditioning regimen and pre-transplant treatment may be promising strategies of reducing relapse and improving survival for high-risk MDS. However, it still needs further confirmation from prospective randomized controlled trials.

6.
Shanghai Journal of Preventive Medicine ; (12): 554-2020.
Article in Chinese | WPRIM | ID: wpr-876213

ABSTRACT

Coronavirus disease 2019(COVID-19) has become a global public health problem.China′s epidemic prevention and control measures prove to be effective, that can be reference for other countries in their epidemic work.As a special group, the pregnant women and newborns have been given priority attention.This paper overviews our measures to prevent and control GOVID-19 for pregnant women and newborns.These official measures were issued by either the central government at the national level or provincial health administrative departments, covering 7 aspects as home protection for pregnant women, obstetric outpatient prevention and control, pregnancy management, referral for diagnosis and treatment of suspected or confirmed pregnant women, hospital deliveries, nosocomial prevention and control for newborns and others.It is to share China′s measures for special populations during COVID-19 pandemic.

7.
Chinese Journal of Clinical Infectious Diseases ; (6): 73-80, 2019.
Article in Chinese | WPRIM | ID: wpr-745474

ABSTRACT

Although the flu vaccine is the most effective strategy for preventing influenza currently,the population incidence and mortality of influenza present an unstable trend.Due to the rapid variability of influenza virus,the conventional flu vaccine components and dominant lineage are not matching;more importantly,trivalent influenza vaccine (T IV) contains only A/H3N2,A/H1N1 and B/Victoria lineage,which does not match the B/Yamagata lineage that have prevailed in recent years.Quadrivalent influenza vaccine (QIV) adds the B/Yamagata lineage,and it has been used abroad for susceptible populations.Compared with TIV,QIV provides better protection for susceptible populations and is considered to have better public health benefits.This article reviews the history of development and current status,the safety,immunogenicity,efficacy of prevention and control and cost-effectiveness of QIV,to provide reference for the promotion and implementation of influenza vaccination.

8.
Chinese Journal of Organ Transplantation ; (12): 138-143, 2019.
Article in Chinese | WPRIM | ID: wpr-755911

ABSTRACT

Objective To explore the role of cerebrospinal fluid chimerism in central nervous relapse surveillance for patients of acute leukemia after allogeneic hematopoietic stem cell transplantation (allo-HSCT).Methods The follow-up data were retrospectively collected and analyzed in 104 patients with acute leukemia after allo-HSCT.Comparisons were made between patients with complete chimerism and mixed chimerism in cerebrospinal fluid.The role of recipient DNA percentage and its changing trend in predicting central nervous relapse were also explored.Analysis was conducted for determining the risk factors of central nervous relapse.And the effectiveness of prophylaxis with intrathecal injection was also examined.Results The incidence of relapse was higher in patients with mixed chimerism (P<0.001),high percentage of recipient DNA (P<0.05) and higher mixed chimerism (P<0.001).Hyperleukocytosis at an initial diagnosis was a risk factor of central nervous relapse.Whether or not intrathecal injection prophylaxis was applied showed no significant difference in relapsing rate.Conclusions Monitoring cerebrospinal fluid chimerism can effectively help predict central nervous relapse among patients of acute leukemia after allo-HSCT.Yet intrathecal injection prophylaxis failed to benefit recipients.

9.
Journal of Forensic Medicine ; (6): 294-298, 2018.
Article in Chinese | WPRIM | ID: wpr-984940

ABSTRACT

With the continuous development of DNA extraction and testing technology, the DNA left at a crime scene plays a decisive role in the determination of criminal suspects in criminal investigation. But in the meanwhile, the anti-reconnaissance awareness of suspect is growing, which leads to a decrease of evidence left at scene during and after a crime. Therefore, in the process of evidence collection at scene, the finding and extraction of touch biological evidence, and the DNA detection are more and more important. At present, the proportion of touch evidence at the crime scene increases, which plays an increasingly important role in the detection of cases. However, with the characteristics of minute quantities, small size and secrecy, these touch evidence is difficult to be observed. What's more, various forms of pollution at the scene greatly accelerate the degradation rate of trace material, thus, the test and analysis of such material has become the emphasis and difficulty of the forensic evidence identification. This article reviews different kinds, collection and extraction methods of touch DNA, the factors that affect the detection and the problems may meet in the detection for providing an application prospect to the forensic practice.


Subject(s)
Humans , Crime , Criminals , DNA/isolation & purification , DNA Fingerprinting , Forensic Genetics/methods , Touch
10.
Chinese Journal of Infection Control ; (4): 41-46, 2018.
Article in Chinese | WPRIM | ID: wpr-701558

ABSTRACT

Objective To evaluate the detection value of serum (1,3)-β-D glucan (G-test) and galactomannan (GM-test) combined with sputum fungal culture in the early diagnosis of invasive fungal infection(IFI) in intensive care unit(ICU) patients.Methods Inpatients with high risk factors for IFI in the ICU of the Affiliated Hospital of Xuzhou Medical University between January 2015 and December 2016 were chosen,they were divided into 3 groups according to the diagnostic criteria of IFI:IFI group(including confirmed and clinically diagnosed cases),suspected IFI group,and non-IFI group.The results of serum G-test,GM-test,and sputum fungal culture in three groups of patients were analyzed,early diagnostic value in IFI with combined three tests was evaluated.Results A total of 264 ICU patients were investigated,IFI group,suspected IFI group,and non-IFI group were 56,43,and 165 cases respectively.Among 56 cases of confirmed IFI,46,39,and 34 were positive for G-test,GM-test,and fungal culture respectively.The sensitivity,specificity,positive predictive value,and negative predictive value of combined three detection were 98.2%,82.4%,65.5%,and 99.3% respectively,positive likelihood ratio,negative likelihood ratio,and Youden index were 5.58,0.02,and 0.98 respectively.The sensitivity and negative predictive values of combined three detection were both higher than those of single G-test,GM-test,and sputum fungal culture (all P<0.05);but specificity and positive predictive value of combined three detection were not significantly different from single G-test,GM-test,and sputum fungal culture(all P>0.05).Conclusion The combination of G-test,GM-tests,and sputum fungal culture can improve the sensitivity of early diagnosis of IFI in ICU patients,and guide the clinicians in the early treatment of IFI.

11.
Chinese Journal of Internal Medicine ; (12): 907-911, 2018.
Article in Chinese | WPRIM | ID: wpr-710111

ABSTRACT

Objective To compare the diagnostic value of the old "ABC" method [serum pepsinogen(PG) combined with Helicobacter pylori (Hp) IgG antibody] and the new "ABC" method [serum pepsinogen plus gastrin-17(G-17)] in screening gastric cancer and its precancerous condition. Methods Serum PG, G-17 and Hp-IgG were quantified by enzyme-linked immunosorbent assay (ELISA) in 278 subjects. Subjects were grouped according to the criteria of two methods. The gastroscopy and pathological biopsy were gold standard. Results The positive rate of old "ABC" method was 74.46% (207/278), which was 54.68% of new "ABC" method (151/278). For the diagnosis of gastric cancer, the sensitivity and specificity of the old "ABC" method were 90.74% and 29.46% respectively, with diagnostic coincidence rate 41.37%. The sensitivity and specificity of the new "ABC" method were 92.59% and 54.46% respectively, with diagnostic coincidence rate 61.87%. As to the diagnosis of pre-cancerous state, the sensitivity and specificity of the old "ABC" method were 75.81% and 36.00%, with diagnostic coincidence rate 58.03%. The sensitivity and specificity of the new "ABC" method were 62.10% and 75.00%, with diagnostic coincidence rate 67.86%. Conclusions Compared with the old "ABC" method, the new "ABC" method has higher sensitivity, specificity and diagnostic coincidence rate for the diagnosis of gastric cancer, yet higher specificity and lower sensitivity for the diagnosis of precancerous conditions.

12.
Journal of Huazhong University of Science and Technology (Medical Sciences) ; (6): 575-581, 2018.
Article in Chinese | WPRIM | ID: wpr-737240

ABSTRACT

Mean platelet volume (MPV) is an early marker of platelet activation.Larger platelets,compared to small ones,increase platelet adhesion and aggregation,and present a higher thrombotic activity.Some studies have explored the association between MPV and the morbidity of portal vein thrombosis (PVT).The aim of this study was to evaluate the predictive effect of MPV in patients with PVT by a meta-analysis.We searched Pubmed,Web of Science,SCOPUS,OVID,CNKI and CBMD from database inception to September 13,2017.Seven studies in accordance with selection criteria were included.The extraction of basic data was independently conducted by two reviewers.The mean difference in MPV between PVT patients and controls were pooled with weighted mean difference (WMD)and 95% confidence interval of 0.88 fl (95% CI:0.61-1.15).A random-effect model was chosen for an obvious heterogeneity in the pooling (Chi-square=27.12,df=6,P<0.0001,I2=77.9%).The sources of heterogeneity were from the difference of primary disease of participants and portal vein diameter.Taken together,our results reveal that MPV is a predictive indicator in patients with PVT.

13.
Journal of Huazhong University of Science and Technology (Medical Sciences) ; (6): 575-581, 2018.
Article in Chinese | WPRIM | ID: wpr-735772

ABSTRACT

Mean platelet volume (MPV) is an early marker of platelet activation.Larger platelets,compared to small ones,increase platelet adhesion and aggregation,and present a higher thrombotic activity.Some studies have explored the association between MPV and the morbidity of portal vein thrombosis (PVT).The aim of this study was to evaluate the predictive effect of MPV in patients with PVT by a meta-analysis.We searched Pubmed,Web of Science,SCOPUS,OVID,CNKI and CBMD from database inception to September 13,2017.Seven studies in accordance with selection criteria were included.The extraction of basic data was independently conducted by two reviewers.The mean difference in MPV between PVT patients and controls were pooled with weighted mean difference (WMD)and 95% confidence interval of 0.88 fl (95% CI:0.61-1.15).A random-effect model was chosen for an obvious heterogeneity in the pooling (Chi-square=27.12,df=6,P<0.0001,I2=77.9%).The sources of heterogeneity were from the difference of primary disease of participants and portal vein diameter.Taken together,our results reveal that MPV is a predictive indicator in patients with PVT.

14.
Chinese Journal of Comparative Medicine ; (6): 91-94, 2017.
Article in Chinese | WPRIM | ID: wpr-668698

ABSTRACT

Objective To investigate the current status of mouse euthanasia methods in China,and to provide the reference and basis for the administrative authorities of laboratory animal management to master the implementation of"euthanasia"and formulate related policies. Methods Research papers containing the terms of"mouse"and"execution"in Chinese characters during the period from 2015 to 2016 were searched in Wanfang database,and statistical analysis was performed with the articles meeting the searching criteria. Results A total of 890 research articles met the searching criteria,of which 351 articles clearly described the killing method, accounting for only 39.44%. The mouse-killing methods included cervical dislocation, decapitation, exsanguination and sampling after anesthesia, excessive anesthesia,abdominal aorta bleeding and carbon dioxide asphyxiation, among them cervical dislocation accounted for the highest rate,75.78%. Conclusions The current implementation of mouse euthanasia methods in our country has been far from optimistic. The mouse euthanasis methods have often been ignored in scientific articles and the description of the methods is not standardized. In order to promote the effective implementation of the regulations related to mouse euthanasia,it is needed to promote the study of related techniques and to strengthen personnel training.

15.
Chinese Journal of Clinical Infectious Diseases ; (6): 347-352, 2017.
Article in Chinese | WPRIM | ID: wpr-665931

ABSTRACT

Objective To analyze the pathogenic features and risk factors of hospital-acquired pneumonia in patients with acute spontaneous intracerebral hemorrhage (sICH) in intensive care unit (ICU).Methods The clinical data of 110 patients with sICH admitted in ICU during January 2015 and February 2017 were collected.Patients were divided into hospital-acquired pneumonia group (HAP group,n =66) and non-HAP group (n =44).Multivariate Logistic regression was used to study the risk factors of HAP,and pathogen distribution and drug susceptibility were analyzed.Results Multivariate Logistic regression demonstrated that long-term mechanical ventilation (OR =1.028,95% CI 1.012-1.044,P < 0.01),lower score of glasgow coma scale (GCS) (OR =1.550,95% CI 1.148-2.093,P < 0.01),prolonged hospital stay (OR =1.131,95% CI 1.046-1.224,P <0.01) and underlying diseases more than two forms (OR =9.793,95% CI 1.012-1.044,P < 0.01) were the independent risk factors of HAP,while high plasma albumin level was protective factor for HAP (OR =0.897,95% CI O.811-0.992,P < 0.05).One hundred and eighty-three bacterial strains were isolated from 66 patients,the top 4 pathogens were Acinetobacter baumannii (28.96%,53/183),Klebsiella pneumonia (15.85%,29/183),Pseudomonas aeruginosa (13.11%,24/183) and Staphylococcus aureus (12.02%,22/183).Acinetobacter baumannii,Klebsiella pneumoniae and Pseudomonas aeruginosa were highly resistant to the majority of antibiotics,some of which even reached 100%.Staphylococcus aureus showed high resistance to macrolides,fluoroquinolones and β-lactam antibiotics.Conclusions There is high incidence of HAP in patients with sICH,and the pathogenic bacteria are mainly gram-negative bacteria.Effective prevention and treatment measures should be taken to reduce the incidence of HAP for patients with sICH in ICU.

16.
Chinese Medical Journal ; (24): 114-117, 2013.
Article in English | WPRIM | ID: wpr-331312

ABSTRACT

<p><b>BACKGROUND</b>The experimental studies of venous thromboembolism (VTE) as an entity and the response of the pulmonary arterial endothelium after VTE are still rare. The objective of this study was to observe changes in the pulmonary arterial endothelium using a novel rat model of VTE.</p><p><b>METHODS</b>Rats were allocated to the VTE (n = 54) or control groups (n = 9). The left femoral vein was blocked using a microvessel clip to form deep vein thrombosis (DVT). One, four or seven-day-old thrombi were injected into the right femoral vein to induce DVT-pulmonary thromboembolism (DVT-PTE). The rats were sacrificed 1, 4 or 7 days later (D(n(1,4,7)) P(n(1,4,7)) subgroups (n = 6)), and the lungs were examined using light and electron microscopy.</p><p><b>RESULTS</b>On gross dissection, the rate of DVT formation was higher on day 1 (D(1)P(n): 100%, 18/18) than day 4 (D(4)P(n): 83%, 15/18; χ(2) = 5.900, P = 0.015) or day 7 (D(7)P(n): 44%, 8/18; χ(2) = 13.846, P = 0.000). On gross dissection, the positive emboli residue rate in the pulmonary arteries was lower in the D(1)P(n) subgroup (39%, 7/18) than the D(4)P(n) (73%, 11/15; χ(2) = 3.915, P = 0.048) and D(7)P(n) subgroups (100%, 8/8; χ(2) = 8.474, P = 0.004); however, light microscopy indicated the residual emboli rate was similar in all subgroups. Hyperplasia of the pulmonary arterial endothelium was observed 4 and 7 days after the injection of one-day-old or four-day-old thrombi. However, regions without pulmonary arterial endothelial cells and intra-elastic layers were observed one day after injection of seven-day-old thrombi.</p><p><b>CONCLUSIONS</b>This novel model closely simulates the clinical situations of thrombus formation and is ideal to study pulmonary endothelial cell activation. The outcome of emboli and pulmonary arterial endothelial alterations are related to the age and nature of the thrombi.</p>


Subject(s)
Animals , Rats , Disease Models, Animal , Endothelium, Vascular , Pathology , Pulmonary Artery , Pathology , Pulmonary Embolism , Pathology , Rats, Sprague-Dawley , Venous Thromboembolism , Pathology
17.
Chinese Acupuncture & Moxibustion ; (12): 79-81, 2011.
Article in Chinese | WPRIM | ID: wpr-322657

ABSTRACT

The commonly used tools and key points of manipulations of medicinal cupping therapy were introduced systematically in this article in order to study the concerning apparatuses, therapeutic methods, detailed manipulations, indications, application locations and medicine selection. Thus, an overall comprehension of the clinical application of medicinal cupping can be acquired, which may provide train of thought and methodology for its clinical application.


Subject(s)
Humans , Acupuncture Therapy , Methods , Medicine, Chinese Traditional , Methods
18.
Chinese Medical Journal ; (24): 965-967, 2011.
Article in English | WPRIM | ID: wpr-239912

ABSTRACT

<p><b>BACKGROUND</b>Candidal esophagitis is the primary infection among all digestive tract opportunistic ones in acquired immunodeficiency syndrome (AIDS) cases. X-ray manifestation reports of it are still rare. This study aimed to conduct a retrospective analysis on the X-ray data of 6 AIDS cases complicated with candidal esophagitis, and to study the X-ray characteristics of it combined with the findings from gastroscopy.</p><p><b>METHODS</b>Among 6 cases in this series, all cases were confirmed by Shenzhen Center for Disease Control and Prevention (CDC) to be HIV positive and all of them had CD4 cell counts less than 150 × 10(6)/L. All cases underwent X-ray and gastroscopy, and mycelium were found in the mucous membrane of the esophagus.</p><p><b>RESULTS</b>In this series, the findings of the X-ray were as follows: (1) Affected areas: Four cases in the whole esophagus, 2 cases in the middle and lower part of esophagus; (2) Abnormal motivity: Six cases had decreased tension, loose walls, weakened peristalsis, decreased number of peristalsis waves and delayed emptying of barium; (3) Abnormal contour: Six cases had the sign of "decorative border" or "brush", two cases had narrowed canal; (4) Abnormal membrane and "cobblestone sign": Six cases had thickened membrane and "cobblestone sign" on the surface of the abnormal membrane. The hyperemia of mucosa was covered tightly with yellow-white pseudomembrane spots. This was in accordance with the small cobblestone-like filling defect found by X-ray.</p><p><b>CONCLUSIONS</b>If the AIDS cases have dysphagia, and X-ray shows that more than two sections of the esophagus are affected, with decreased motility, the walls in the sign of "brush" or "decorative edges", thickened membrane with "cobblestone sign", candidal esophagitis is highly possible.</p>


Subject(s)
Adult , Female , Humans , Male , Acquired Immunodeficiency Syndrome , Diagnosis , Diagnostic Imaging , Candida , Virulence , Candidiasis , Diagnosis , Diagnostic Imaging , Microbiology , Esophagitis , Diagnosis , Diagnostic Imaging , Microbiology , Radiography
19.
Chinese Acupuncture & Moxibustion ; (12): 932-934, 2011.
Article in Chinese | WPRIM | ID: wpr-277123

ABSTRACT

Computerized literature searches are performed for articles of the mechanism of cupping therapy in the past 10 years. The mechanism of action of local negative pressure applied to human body is studied in terms of specific changes in local tissue structure, stretch to the nerve and muscle, increasing blood circulation and causing autohemolysis. This paper aims to explain the mechanism of cupping therapy according to modern science.


Subject(s)
Humans , Acupuncture Therapy , Methods , Medicine, Chinese Traditional , Methods
20.
Chinese Journal of Stomatology ; (12): 218-221, 2011.
Article in Chinese | WPRIM | ID: wpr-339769

ABSTRACT

<p><b>OBJECTIVE</b>To establish the Chinese version of the modified children's fear survey schedule-dental subscale (CFSS-DS).</p><p><b>METHODS</b>The original English version of CFSS-DS with facial image scale (FIS) was translated into Chinese, pre-tested and cross-culturally adapted. Subsequently the Chinese version schedule was randomly investigated among 367 children aged 5 - 12 years and their parents. Reliability and validity of the translated scale was evaluated later.</p><p><b>RESULTS</b>Totally 367 children were investigated and 311 valid questionnaire was received. Cronbach's alpha of the translated scale was 0.85 and test-rest reliability was 0.73. The 15 items were divided into four domains. There was a certain logical relationship between the items among the same domains. There was highly significant association between the self-report of the Modified CFSS-DS and Frankl Behavioral Scale (r(s) = -0.403, P < 0.01).</p><p><b>CONCLUSIONS</b>The Chinese version of modified CFSS-DS has been established successfully with good psychometric properties which provide the theoretical evidence for further application in Chinese population.</p>


Subject(s)
Child , Child, Preschool , Female , Humans , Male , Child Behavior , Psychology , China , Dental Anxiety , Psychology , Dental Care for Children , Psychology , Facial Expression , Fear , Psychology , Language , Manifest Anxiety Scale , Pediatric Dentistry , Self-Assessment , Surveys and Questionnaires , Translating
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