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Tunable Emission and Energy Transfer of the Novel KY_(1-x)(MoO_(4))_(2-y)(WO_(4))y:xLn^(3+)(Ln^(3+)=Dy^(3+),Eu^(3+),and Tm^(3+))Single-phase White Luminescence Phosphor for White LEDs
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作者 ZHU Hai HE Bin HUANG Weigang 《Journal of Wuhan University of Technology(Materials Science)》 SCIE EI CAS CSCD 2023年第6期1278-1286,共9页
The phosphors of KY_(1-x)(MoO_(4))_(2-y)(WO_(4))y:xLn^(3+)(Ln^(3+)=Tm^(3+),Dy^(3+),Eu^(3+))were synthesized by using a sol-gel method.Then,the crystal structure,luminescence properties,energy transfer,and white emissi... The phosphors of KY_(1-x)(MoO_(4))_(2-y)(WO_(4))y:xLn^(3+)(Ln^(3+)=Tm^(3+),Dy^(3+),Eu^(3+))were synthesized by using a sol-gel method.Then,the crystal structure,luminescence properties,energy transfer,and white emission of the prepared materials were researched.The molar ratio of the anion group on the photoluminescence(PL)emission and excitation intensity were investigated,revealing that the optimum intensity could be obtained by using=3:1.The optimal Dy^(3+) doping concentration of KY(MoO_(4))1.5(WO4)0.5was obtained.In addition,the color-tunable emissions of Dy^(3+)/Eu^(3+)-codoped KY(MoO_(4))1.5(WO4)0.5phosphors were observed because of the effective energy transfer(ET)from Dy^(3+)to Eu^(3+)ions.Finally,by doping appropriate concentrations of Tm^(3+),Dy^(3+),and Eu^(3+)and different concentrations of(WO_(4))^(2-),white light emitting phosphors KY_(0.92)(WO_(4))2:0.01Tm^(3+),0.06Dy^(3+),0.01Eu^(3+)with excellent color-rending properties were obtained.The chromaticity coordinate was calculated as(x=0.3238,y=0.3173),closing to the artificial daylight(D65,x=0.313,y=0.329)illuminant,and which indicates the potential application of near ultraviolet White light-emitting diodes(WLEDs). 展开更多
关键词 rare earth PHOSPHORS white LEDs energy transfer sol-gel method
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Oral health status in Sichuan Province: findings from the oral health survey of Sichuan, 2015–2016 被引量:30
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作者 Wei Yin Ying-Ming Yang +10 位作者 Hong Chen Xue Li Zhuo Wang Li Cheng Qiu-Dan Yin Hong-Zhi Fang Wei Fei Fang-Lin Mi Min-Hai Nie Tao Hu Xue-Dong Zhou 《International Journal of Oral Science》 SCIE CAS CSCD 2017年第1期10-15,共6页
To investigate oral health status in the residents of Sichuan Province, southwest China, a cross-sectional study was performed using the latest Oral Health Survey Basic Methods recommended by the World Health Organiza... To investigate oral health status in the residents of Sichuan Province, southwest China, a cross-sectional study was performed using the latest Oral Health Survey Basic Methods recommended by the World Health Organization. A multistage stratified random cluster-sampling method was used to enroll participants from the following three groups: children aged 3-5 years, adolescents aged 12 years, and people aged 65-74 years. In these three groups, the mean numbers of teeth that were affected by caries were 3.28, 0.86 and 5.13, respectively, resulting in a prevalence of 63.47%, 37.20% and 83.20%, respectively. Relative to the high rate of decayed teeth, the prevalence of fillings was very low in all age groups (0.97%, 7.24% and 5.43%, respectively), In the 12-year-old adolescent group, only 3.61% had good pit and fissure sealing. In addition, the rate of dental fluorosis was 24.80%, and the Community Fluorosis Index value was 0.39. In the elder group, the community periodontal index was 2.92. The prevalence in the elderly of having lost at least one tooth was 75.54%. Additionally, 4.44% of these participants were edentulous. The incidence of dental prosthesis was 51.75%, the proportion with a removable partial denture, a fixed denture, full dentures, dental implants and an informal fixed bridge was 21.59%, 11.45%, 4.64%, 0 and 16.67%, respectively. In this study, 8.2% of the elderly participants were affected by different types of oral mucosal lesions. Among such lesions, recurrent aphthous ulcers were most prevalent (2.69%) and oral lichen planuses were second (1.6%). The conclusion presented in this survey is that oral diseases, especially dental caries and periodontal disease, are frequent and common in Sichuan province, China. Moreover, the treatment rate is very low, and primary prevention and treatment options are therefore urgently needed in this population. 展开更多
关键词 cross-sectional study dental caries oral health status periodontal condition Sichuan Province of China
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An in vitro study on the efficacy of removing calcium hydroxide from curved root canal systems in root canal therapy 被引量:8
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作者 Ying Wang Li-Yang Guo +5 位作者 Hong-Zhi Fang Wen-Ling Zou Ying-Ming Yang Yuan Gao Hui Yang Tao Hu 《International Journal of Oral Science》 SCIE CAS CSCD 2017年第2期110-116,共7页
To compare the efficacy of various irrigants(citric acid, ethylenediaminetetraacetic acid(EDTA) and Na OCl) and techniques in removing Ca(OH)2in two types of curved root canal systems, simulated root canals with speci... To compare the efficacy of various irrigants(citric acid, ethylenediaminetetraacetic acid(EDTA) and Na OCl) and techniques in removing Ca(OH)2in two types of curved root canal systems, simulated root canals with specific curvatures were used to investigate the effects of different irrigants and instruments on Ca(OH)2removal. The optimal methods were verified on extracted human teeth. Simulated root canals were assigned to one of two groups based on the irrigation solution: 10% citric acid or2.5% Na OCl. Each group was divided into four subgroups according to the technique used to remove Ca(OH)2. The percentage of Ca(OH)2removal in different sections of root canals was calculated. On the basis of the results obtained for the simulated canals, 10% citric acid and 17% EDTA were applied to remove Ca(OH)2from the extracted human teeth with curved root canal systems. The teeth were scanned by micro computed tomography to calculate the percentage of Ca(OH)2removal in the canals.In simulated root canals, we found that 10% citric acid removed more Ca(OH)2than 2.5% NaOCl in the 0–1 mm group from the apex level(Po0.05). Ultrasonic and Endo Activator activation significantly removed more Ca(OH)2than a size 30 K file in the apical third(Po0.05). However, there were no significant differences in any sections of the canals for 10% citric acid or 17%EDTA in removing Ca(OH)2in extracted human teeth. We concluded that it was effective to remove residual Ca(OH)2using the decalcifying solution with Endo Activator or Passive Ultrasonic Irrigation in a curved root canal system. A protocol for Ca(OH)2removal was provided based on the conclusions of this study and the methods recommended in previous studies. 展开更多
关键词 calcium hydroxide curved root canal system IRRIGATION REMOVAL
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Ultrasound guiding the rapid diagnosis and treatment of perioperative pneumothorax:A case report 被引量:1
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作者 Gang Zhang Xiao-Yan Huang Lan Zhang 《World Journal of Clinical Cases》 SCIE 2021年第35期11043-11049,共7页
BACKGROUND Pneumothorax is one of the most common causes of acute dyspnea.In patients under general anesthesia,the symptoms may not be obvious,which may delay diagnosis and treatment.Computed tomography is the gold st... BACKGROUND Pneumothorax is one of the most common causes of acute dyspnea.In patients under general anesthesia,the symptoms may not be obvious,which may delay diagnosis and treatment.Computed tomography is the gold standard for the diagnosis of pneumothorax,but is not suitable for rapid diagnosis of this complication.In contrast,lung ultrasonography can provide rapid diagnosis and treatment of pneumothorax.CASE SUMMARY The patient was a 53-year-old man admitted for rupture of the spleen caused by an accidental fall and emergency splenectomy was planned.Anesthesia was induced,and tracheal intubation was performed successfully with a video laryngoscope.About 2 min after tracheal intubation,the airway peak pressure increased to 50 cm H2O and the oxygen saturation dropped to 70%.According to the BLUE protocol,a recommended area of the chest was scanned by ultrasound.The pleural slide sign disappeared and obvious parallel line sign could be seen in the left lung.The boundary of pneumothorax(lung points)were rapidly confirmed by ultrasound.To avoid lung injury,a closed thoracic drainage tube was placed in the involved area.On day 9 after surgery,the patient was discharged from the hospital without any complications.CONCLUSION Perioperative pneumothorax is rare but dangerous.It can be rapidly diagnosed and treated with ultrasound guidance. 展开更多
关键词 ULTRASOUND PERIOPERATIVE PNEUMOTHORAX BLUE protocol Case report
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Submucosal protuberance caused by a fish bone in the absence of preoperative positive signs:A case report
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作者 Wei-Wei Du Tao Huang +3 位作者 Guo-Dong Yang Jing Zhang Jing Chen Ying-Bang Wang 《World Journal of Clinical Cases》 SCIE 2022年第5期1586-1591,共6页
BACKGROUND Submucosal protuberance caused by fish bone insertion into the digestive tract has rarely been reported.These cases usually include patients with clear signs such as a history of fish intake,pain,and dyspha... BACKGROUND Submucosal protuberance caused by fish bone insertion into the digestive tract has rarely been reported.These cases usually include patients with clear signs such as a history of fish intake,pain,and dysphagia,as well as positive findings on endoscopy and imaging.Here,we report a case of a fish bone hidden in the submucosal protuberance of the gastric antrum during endoscopic submucosal dissection without preoperative obvious positive signs.CASE SUMMARY A 58-year-old woman presented with epigastric pain for the past 20 d and a submucosal protuberance.Abdominal computed tomography and endoscopic ultrasonography did not indicate the presence of a fish bone.We assumed the cause to be an ordinary submucosal eminence and performed an endoscopic submucosal dissection to confirm its essence.During the operation,a fish bone approximately 20 mm in length was found incidentally.CONCLUSION Our report could potentially prevent the oversight of embedded fish bones and associated adverse effects in patients with similar presentation. 展开更多
关键词 Gastric submucosal protuberance Endoscopic mucosal dissection Computed tomography Endoscopic ultrasonography Case report
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Involvement of microRNA-181a and Bim in a rat model of retinal ischemia-reperfusion injury 被引量:4
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作者 Yu He Jin-Nan Liu +1 位作者 Jun-Jun Zhang Wei Fan 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2016年第1期33-40,共8页
AIM:To investigate the changes in the expression of micro RNA-181a(mi R-181a)and Bim in a rat model of retinal ischemia-reperfusion(RIR),to explore their target relationship in RIR and their involvement in regula... AIM:To investigate the changes in the expression of micro RNA-181a(mi R-181a)and Bim in a rat model of retinal ischemia-reperfusion(RIR),to explore their target relationship in RIR and their involvement in regulating apoptosis of retinal ganglion cells(RGCs).·M ETHODS:Target gene prediction for mi R-181a was performed with the aid of bioinformatics and Bim was identified as a potential target gene of mi R-181a.A rat model of RIR was created by increasing the intraocular pressure.RGCs in the flatmounted retinas were labeled with Brn3,a marker for alive RGCs,by immunofluorescent staining.The changes in the number of RGCs after RIR were recorded.Quantitative reverse transcription-polymerase chain reaction(q RT-PCR)was used to determine the expression level of mi R-181a in the retina.Bim/Brn3 double immunofluorescence was used to detect the localization of Bim.The expression of Bim in the retina was determined with the aids of Western blot and q RT-PCR.·R ESULTS:Compared with the negative control group,the density of RGCs was significantly lower in the ischemia/reperfusion(I/R)-24h and I/R-72h groups(〈0.001).The expression level of mi R-181a started to decrease at 0h after RIR,and further decreased at 24h and 72h compared with the negative control group(〈0.001).Bim was significantly upregulated at 12h after RIR(〈0.05)and reached peak at 24,72h compared with the negative control group(〈0.01).Pearson correlation analysis showed that the expression level of Bim was negatively correlated with the expression level of mi R-181a and the density of RGCs.·CONCLUSION:Bim may be a potential target gene of mi R-181a.Both mi R-181a and Bim are involved in RGCs death in RIR.RIR may promote RGCs apoptosis in the retina downregulation of mi R-181a and its inhibition on Bim expression. 展开更多
关键词 microRNA-181a BIM retinal ischemiareperfusion target gene retinal ganglion cells APOPTOSIS
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Rapid Detection of Haemophilus influenzae and Haemophilus parainfluenzae in Nasopharyngeal Swabs by Multiplex PCR 被引量:8
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作者 TIAN Guo Zhong ZHANG Li Juan +5 位作者 WANG Xiao Lei ZHANG Li LI Shu Feng GU Chang Mei SUN Jian CUI Bu Yun 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2012年第3期367-371,共5页
Objective To establish multiplex PCR-based assays for detecting H.influenzae and H.parainfluenzae. And the PCR-based assays were applied to detect the carriage rates of H.influenzae and H.parainfluenzae in nasopharyng... Objective To establish multiplex PCR-based assays for detecting H.influenzae and H.parainfluenzae. And the PCR-based assays were applied to detect the carriage rates of H.influenzae and H.parainfluenzae in nasopharyngeal swab specimens which were collected from healthy children. Methods Multiplex primers for species-specific PCR were designed by using DNAstar soft based on the sequences of 165 rRNA genes from genus Haemophilus to detect H.influenzae and H.parainfluenzae. Results The sensitivity of the 165 rRNA PCR assay for detecting H.influenzae and H.parainfluenzae was 97.53% and 100% respectively, and the specificity was 95.89% and 96.63% respectively. Youden's Index on the ability to detect H.influenzae and H.parainfluenzae was 0.9342 and 0.9663 respectively. 666 nasopharyngeal swab specimens were collected from healthy children. The detection rates of H.influenzae and H.parainfluenzae were 14.11% and 16.07% respectively by using isolation and culture methods. The detection rates of H.influenzae and H.parainfluenzae were 43.54% and 57.96% respectively by 165 rRNA PCR assays. The carriage rates of serotypes a, b, c, d, e, f and non-typeable isolates were 0% (0/666), 0.15% (1/666), 1.20% (8/666), 0.15% (1/666), 1.20% (8/666), 1.80% (12/666), 95.50% (636/666) respectively. Conclusion The multiplex PCR assays were very rapid, reliable and feasible methods for detection of H.influenzae and H.parainfluenzae in pharyngeal swab specimens which were compared to conventional isolation and culture methods. 95.5% of H.influenzae strains in healthy children were nontypeable. The encapsulated or typable strains were mainly three serotypes which was c, e, and f serotype. 展开更多
关键词 H.influenzae H.parainfluenzae Multiplex PCR
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Antioxidant effect of Lactobacillus fermentum HFY02-fermented soy milk on D-galactose-induced aging mouse model 被引量:6
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作者 Tiantian Hu Rui Chen +4 位作者 Yu Qian Ke Ye Xingyao Long Kun-Young Park Xin Zhao 《Food Science and Human Wellness》 SCIE 2022年第5期1362-1372,共11页
This study aimed to investigate the antioxidant effect of soybean milk fermented by a new type of Lactobacillus fermentum(LF-HFY02)by using D-galactose induced aging mice model.Firstly,the optimal fermentation conditi... This study aimed to investigate the antioxidant effect of soybean milk fermented by a new type of Lactobacillus fermentum(LF-HFY02)by using D-galactose induced aging mice model.Firstly,the optimal fermentation conditions was screened out by detecting the effects of different fermentation temperature and time on the active components and antioxidant activity of soybean milk in viro.And then unfermented soybean milk and the soybean milk fermented by different Lactobacillus was given by gavage to D-galactose-induced aging mouse.The activities of GSH,GSH-Px,SOD,CAT and T-AOC in serum,brain and liver of soybean milk fermented by LF-HFY02 were significantly increased,while the content of MDA and the level of AGEs in hippocampal were significantly decreased compared with D-galactose induced group.Further more,the mRNA expression of GSH and SOD in mouse liver were obviously up-regulated by soybean milk fermented by LF-HFY02.The skin tissue structure of mice in the LF-HFY02 fermented soybean milk group was more complete,the collagen fibers were increased and arranged orderly and liver inflammation has improved compared with the model group.And Western blot analysis showed that LF-HFY02 effectively upregulated EGFR,SOD and GSH protein expression in mouse liver.These findings suggest that LF-HFY02 can effectively prevent D-galactose-induced oxidation and aging in mice,and the effect was even better than that of the Lactobacillus delbruechii subsp.bulgaricus and vitamin C.Thus,LF-HFY02 may be potentially employed as a probiotic strain.In conclusion,soybean milk fermented by LF-HFY02 can increase the content of antioxidant factors and the activity of antioxidant enzymes by regulating gene and protein expression,and finally inhibit the process of tissue cell peroxidation,and improve the oxidative damage of mouse skin and liver.The results could provide a basis for the research and development and industrial production of probiotic-related fermented soybean milk products. 展开更多
关键词 Lactobacillus fermentum HFY02 Fermented soybean milk D-GALACTOSE ANTIOXIDANT AGING
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Correlation between psychological traits and the use of smart medical services in young and middle-aged adults: An observational study
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作者 Hu Zhang Yan Liu Rui Gu 《World Journal of Psychiatry》 SCIE 2024年第8期1224-1232,共9页
BACKGROUND Psychological problems affect economic development.However,there is a huge gap between mental health service resources and mental health service needs.Existing mental health service technology and platforms... BACKGROUND Psychological problems affect economic development.However,there is a huge gap between mental health service resources and mental health service needs.Existing mental health service technology and platforms cannot meet all the diverse mental health needs of people.Smart medicine is a new medical system based online that can effectively improve the quality and efficiency of medical services and make mental health services accessible.AIM To explore the level of intelligent medical use among young and middle-aged people and its correlation with psychological factors.METHODS Convenience sampling was used to select 200 young and middle-aged patients with medical experience at the Third People's Hospital of Chengdu between January 2022 and January 2023 as the research subjects.The general condition Questionnaire,Eysenck Personality Questionnaire,Symptom Checklist-90,General Health Questionnaire,and Smart Medical Service Use Intention Questionnaire were used to collect data.Pearson’s correlation was used to analyze the correlation between the participants’willingness to use smart medical services and their personality characteristics,psychological symptoms,and mental health.RESULTS The results revealed that the mental health of young and middle-aged people was poor,and some had psycho-logical problems such as anxiety,depression,and physical discomfort.Familiarity,acceptance,and usage of smart healthcare in this population are at a medium level,and these levels correlate with psychological characteristics.Acceptance was positively correlated with E,and negatively correlated with P,anxiety,fear,anxiety/insomnia,and social dysfunction.The degree of use was negatively correlated with P,obsessive-compulsive symptoms,depression,anxiety,hostility,paranoia,and somatic symptoms.CONCLUSION The familiarity,acceptance,and usage of smart medical services among the middle-aged and young groups are related to various psychological characteristics. 展开更多
关键词 Young and middle-aged people Smart healthcare Willingness to serve Psychological characteristics Questionnaire survey Relevance
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Enhancer of zeste homolog 2 contributes to apoptosis by inactivating janus kinase 2/signal transducer and activator of transcription signaling in inflammatory bowel disease
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作者 Jie Zhou Yang Yang +5 位作者 Yi-Ling Wang Yue Zhao Wen-Jing Ye Si-Yao Deng Jin-Yi Lang Shun Lu 《World Journal of Gastroenterology》 SCIE CAS 2021年第22期3073-3084,共12页
BACKGROUND Inflammatory bowel disease(IBD)is a prevalent worldwide health problem featured by relapsing,chronic gastrointestinal inflammation.Enhancer of zeste homolog 2(EZH2)is a critical epigenetic regulator in diff... BACKGROUND Inflammatory bowel disease(IBD)is a prevalent worldwide health problem featured by relapsing,chronic gastrointestinal inflammation.Enhancer of zeste homolog 2(EZH2)is a critical epigenetic regulator in different pathological models,such as cancer and inflammation.However,the role of EZH2 in the IBD development is still obscure.AIM To explore the effect of EZH2 on IBD progression and the underlying mechanism.METHODS The IBD mouse model was conducted by adding dextran sodium sulfate(DSS),and the effect of EZH2 on DSS-induced colitis was assessed in the model.The function of EZH2 in regulating apoptosis and permeability was evaluated by Annexin V-FITC Apoptosis Detection Kit,transepithelial electrical resistance analysis,and Western blot analysis of related markers,including Zona occludens 1,claudin-5,and occludin,in NCM460 and fetal human colon(FHC)cells.The mechanical investigation was performed by quantitative reverse transcriptionpolymerase chain reaction,Western blot analysis,and chromatin immunoprecipitation assays.RESULTS The colon length was inhibited in the DSS-treated mice and was enhanced by the EZH2 depletion in the system.DSS treatment caused a decreased histological score in the mice,which was reversed by EZH2 depletion.The inflammatory cytokines,such as tumor necrosis factor-α,interleukin-6,and interleukin-1β,were induced in the DSS-treated mice,in which the depletion of EZH2 could reverse this effect.Moreover,the tumor necrosis factor-αtreatment induced the apoptosis of NCM460 and FHC cells,in which EZH2 depletion could reverse this effect in the cells.Moreover,the depletion of EZH2 attenuated permeability of colonic epithelial cells.Mechanically,the depletion of EZH2 or EZH2 inhibitor GSK343 was able to enhance the expression and the phosphorylation of janus kinase 2(JK2)and signal transducer and activator of transcription in the NCM460 and FHC cells.Specifically,EZH2 inactivated JAK2 expression by regulating histone H3K27me3.JAK2 inhibitor TG101348 was able to reverse EZH2 knockdownmediated colonic epithelial cell permeability and apoptosis.CONCLUSION Thus,we concluded that EZH2 contributed to apoptosis and inflammatory response by inactivating JAK2/signal transducer and activator of transcription signaling in IBD.EZH2 may be applied as a potential target for IBD therapy. 展开更多
关键词 Inflammatory bowel disease APOPTOSIS Enhancer of zeste homolog 2 JAK2 Permeability Inflammatory bowel disease therapy
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Effect of vacuum sealing drainage combined with intermittent insulin flushing on expression of inflammatory factors and apoptosis factors in diabetic lower limb ulcer wound
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作者 Fei-Lun Ye 《Journal of Hainan Medical University》 2018年第4期67-70,共4页
Objective: To discuss the effect of vacuum sealing drainage combined with intermittent insulin flushing on the expression of inflammatory factors and apoptosis factors in diabetic lower limb ulcer wound. Methods: A to... Objective: To discuss the effect of vacuum sealing drainage combined with intermittent insulin flushing on the expression of inflammatory factors and apoptosis factors in diabetic lower limb ulcer wound. Methods: A total of 48 patients with diabetic lower limb ulcer who were treated in the Endocrine Department of the hospital between January 2016 and January 2017 were divided into the control group and research group by random number table, 24 cases in each group. Control group received vacuum sealing drainage, and research group received vacuum sealing drainage combined with intermittent insulin flushing. The differences in the expression of inflammatory factors and apoptosis genes in the wound exudate were compared between the two groups before and after treatment. Results: Before treatment, the differences in the inflammatory factor contents and apoptsis gene expression in wound exudate were not statistically significant between the two groups of patients. After treatment, inflammatory factors IL-6, IL-1β, TNF-α, CRP, VCAM-1 and FGF2 contents in wound exudate of research group were lower than those of control group;apoptosis gene Bcl-2 mRNA expression in wound exudate of research group was higher than that of control group while Bax, p53 and Fas mRNA expression were lower than those of control group. Conclusions: Vacuum sealing drainage combined with intermittent insulin flushing can effectively reduce the local inflammatory response and promote the granulation cell proliferation in wound of patients with diabetic lower limb ulcer. 展开更多
关键词 DIABETIC lower limb ULCER Vacuum sealing drainage INTERMITTENT INSULIN FLUSHING Inflammatory FACTOR Apoptosis FACTOR
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Selective laser trabeculoplasty as adjunctive treatment for open-angle glaucoma vs following incisional glaucoma surgery in Chinese eyes
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作者 Jing Zhu Juan Guo 《World Journal of Clinical Cases》 SCIE 2023年第4期780-787,共8页
BACKGROUND Selective laser trabeculoplasty(SLT)is a relatively safe and effective therapy in lowering intraocular pressures(IOP)for glaucoma.AIM To study the long-term effects of SLT on IOP and number of glaucoma medi... BACKGROUND Selective laser trabeculoplasty(SLT)is a relatively safe and effective therapy in lowering intraocular pressures(IOP)for glaucoma.AIM To study the long-term effects of SLT on IOP and number of glaucoma medications used in Chinese eyes.METHODS This is a retrospective study in which 75 eyes of 70 patients with open-angle glaucoma(OAG,n=36)and eyes with prior glaucoma surgery(PGS,n=39)were included.Changes in mean IOP and number of glaucoma medications used evaluated at 1 d,1 wk,1 mo,3 mo,6 mo,12 mo,and 36 mo after laser treatment.RESULTS All patients(33 male,37 female)were Chinese.The mean age was 44.34±16.14years.Mean pre-SLT IOP was 22.75±2.08 mmHg in OAG and 22.52±2.62 mmHg in PGS.Mean IOP was significantly reduced 1 d,1 wk,1 mo and 3 mo after laser treatment(P<0.05,respectively).Whereas,there were no significant differences between baseline and SLT treated groups at the 6th month both in OAG(P=0.347,P>0.05)and in PGS(P=0.309,P>0.05).Six months after SLT treatment,some patients received retreatment of SLT or were given more topical IOP-lowering medication to control the IOP.By the end of our study,the average IOP decreased to 20.73±1.82 mmHg in OAG and 20.49±1.53 mmHg in PGS groups.The number of glaucoma medications used was significantly reduced until the end of 3 years compared to baseline.CONCLUSION SLT could reduce IOP as adjunctive treatment both in OAG and PGS groups.SLT significantly reduced the number of glaucoma medications used 3-years following treatment in glaucoma patients. 展开更多
关键词 Selective laser trabeculoplasty Open-angle glaucoma Intraocular pressure Prior glaucoma surgery Adjunctive treatment
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1例应用火针联合湿性敷料治疗慢性伤口的效果观察 被引量:2
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作者 王海焦 顾蓥璇 +5 位作者 黄林峰 曾珍 胡晓慧 王小俊 全小明 叶增杰 《International Journal of Nursing Sciences》 CSCD 2020年第3期386-390,共5页
总结慢性伤口经过火针治疗的的愈合过程,并记录肉芽组织覆盖率以及坏死组织、脓液的减少量。患者是85岁的老年男性,反复右肩背部疼痛、瘙痒伴皮肤破溃1年余,采用火针联合湿性敷料促进伤口愈合,频率为每5天1次,经过6次的治疗后,肉芽组织... 总结慢性伤口经过火针治疗的的愈合过程,并记录肉芽组织覆盖率以及坏死组织、脓液的减少量。患者是85岁的老年男性,反复右肩背部疼痛、瘙痒伴皮肤破溃1年余,采用火针联合湿性敷料促进伤口愈合,频率为每5天1次,经过6次的治疗后,肉芽组织覆盖伤口基底,伤口深度及面积均变小,且整个疗程无并发症发生。这提示火针联合湿性敷料可能是伤口管理中一种有效的、可供选择的治疗方法。 展开更多
关键词 慢性伤口 老年人 80以上 病例报告 火针疗法 伤口愈合
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Antioxidative stress-induced damage in cochlear explants 被引量:3
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作者 Dalian Ding Jianghui Zhang +8 位作者 Fang Liu Peng Li Weidong Qi Yazhi Xing Haibo Shi Haiyan Jiang Hong Sun Shankai Yin Richard Salvi 《Journal of Otology》 CSCD 2020年第1期36-40,共5页
The imbalance of reactive oxygen species and antioxidants is considered to be an important factor in the cellular injury of the inner ear. At present, great attention has been placed on oxidative stress. However,littl... The imbalance of reactive oxygen species and antioxidants is considered to be an important factor in the cellular injury of the inner ear. At present, great attention has been placed on oxidative stress. However,little is known about fighting oxidative stress. In the current study, we evaluated antioxidant-induced cochlear damage by applying several different additional antioxidants. To determine whether excessive antioxidants can cause damage to cochlear cells, we treated cochlear explants with 50 m M M40403, a superoxide dismutase mimetic, 50 m M coenzyme Q-10, a vitamin-like antioxidant, or 50 m M d-methionine, an essential amino acid and the important antioxidant glutathione for 48 h. Control cochlear explants without the antioxidant treatment maintained their normal structures after incubation in the standard serum-free medium for 48 h, indicating the maintenance of the inherent oxidative and antioxidant balance in these cochlear explants. In contrast, M40403 and coenzyme Q-10-treated cochlear explants displayed significant hair cell damage together with slight damage to the auditory nerve fibers.Moreover, d-methiodine-treated explants exhibited severe damage to the surface structure of hair cells and the complete loss of the spiral ganglion neurons and their peripheral fibers. These results indicate that excessive antioxidants are detrimental to cochlear cells, suggesting that inappropriate dosages of antioxidant treatments can interrupt the balance of the inherent oxidative and antioxidant capacity in the cell. 展开更多
关键词 Antioxidative stress COCHLEA M40403 Coenzyme Q-10 D-methiodine
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HIF-1α expression in keloid and its correlation with angiogenesis, inflammatory response and apoptosis
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作者 Fei-Lun Ye 《Journal of Hainan Medical University》 2017年第17期142-145,共4页
Objective:To study the expression of hypoxia-inducible factor-1α (HIF-1α) in keloid and its correlation with angiogenesis, inflammatory response and apoptosis.Methods:Keloid samples removed in the Third People's... Objective:To study the expression of hypoxia-inducible factor-1α (HIF-1α) in keloid and its correlation with angiogenesis, inflammatory response and apoptosis.Methods:Keloid samples removed in the Third People's Hospital of Chengdu between June 2014 and March 2017 were selected as the pathology group of the research, and normal skin tissues removed in the Third People's Hospital of Chengdu due to injury were selected as the control group of the research. The expression of HIF-1α, angiogenesis molecules, inflammatory response cytokines and apoptosis molecules in keloid samples normal skin tissues were detected.Results: HIF-1α, VEGF165, Flt-1, Flk-1, Ang-1, Tie-2, PGE2, PGF2 , MIF, Livin and Survivin mRNA expression in keloid of pathology group were significantly higher than those in normal skin tissue of control group while TSG-6, Caspase-3, Caspase-7 and Caspase-9 mRNA expression were significantly lower than those in normal skin tissue of control group;HIF-1α mRNA expression was positively correlated with VEGF165, Flt-1, Flk-1, Ang-1, Tie-2, PGE2, PGF2 , MIF, Livin and Survivin mRNA expression, and negatively correlated with TSG-6, Caspase-3, Caspase-7 and Caspase-9 mRNA expression.Conclusion:HIF-1α is highly expressed in keloid and can promote angiogenesis and inflammatory response and inhibit apoptosis. 展开更多
关键词 KELOID Hypoxia-inducible factor ANGIOGENESIS INFLAMMATORY response APOPTOSIS
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Analysis of risk factors associated with endoscopic retrograde cholangiopancreatography for patients with liver cirrhosis: a multicenter, retrospective, clinical study 被引量:4
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作者 Jielin Li Jiexuan Hu +7 位作者 Peng Li Yongdong Wu Yongjun Wang Ming Ji Haiyang Hua Wenbin Ran Yanglin Pan Shutian Zhang 《Chinese Medical Journal》 SCIE CAS CSCD 2022年第19期2319-2325,共7页
Background:Endoscopic retrograde cholangiopancreatography(ERCP)is the endoscopic modality of choice for the treatment of biliary and pancreatic diseases.However,patients with cirrhosis,particularly those with decompen... Background:Endoscopic retrograde cholangiopancreatography(ERCP)is the endoscopic modality of choice for the treatment of biliary and pancreatic diseases.However,patients with cirrhosis,particularly those with decompensated cirrhosis,are believed to be at increased risk for complications associated with ERCP.There is a paucity of literature describing the outcomes of ERCP for patients with cirrhosis.This study aimed to investigate the outcomes of ERCP for cirrhosis patients,especially adverse events,and evaluated its safety and efficacy.Methods:We performed a multicenter,retrospective study of all patients at Beijing Friendship Hospital affiliated to Capital Medical University,Xijing Hospital affiliated to Air Force Military Medical University,Beijing Youan Hospital affiliated to Capital Medical University,and the Fifth Medical Center of the People’s Liberation Army General Hospital from June 2003 to August 2019.The adverse events of inpatient ERCP for patients with(n=182)and without liver cirrhosis(controls;n=385)were compared.Results:A total of 567 patients underwent ERCP between January 2003 and December 2019 were enrolled in this study.Compared to patients without cirrhosis,patients with cirrhosis were at higher risk for postoperative complications(odds ratio[OR],4.172;95%confidence interval[CI],1.232–7.031;P<0.001)such as postoperative pancreatitis(OR,2.026;95%CI,1.002–4.378;P=0.001)and cholangitis(OR,3.903;95%CI,1.001–10.038;P=0.036).The main indications for ERCP for patients with cirrhosis in this study included choledocholithiasis(101 cases;55.5%),benign bile duct strictures(46 cases;25.3%),and malignant bile duct strictures(28 cases;15.4%).Among them,23 patients(12.6%)underwent balloon dilation and 79 patients(43.4%)underwent sphincterotomy.Of the patients with cirrhosis,delayed bleeding occurred in ten patients(5.5%),postoperative pancreatitis occurred in 80 patients(44.0%),and postoperative cholangitis occurred in 25 patients(13.7%).An additional multivariate analysis showed that the total bilirubin(TBIL)level(OR,4.58;95%CI,2.37–6.70)and Child-Pugh score of C(OR,3.11;95%CI,1.04–5.37)were risk factors for postoperative complications in patients with cirrhosis.Conclusions:Compared with the general population of patients undergoing ERCP,patients with cirrhosis were more prone to postoperative pancreatitis and cholangitis.TBIL levels and Child-Pugh scores were risk factors for postoperative complications in patients with cirrhosis. 展开更多
关键词 Risk factors Endoscopic retrograde cholangiopancreatography Liver cirrhosis
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Effectiveness of Moxibustion for Exercise-Induced Fatigue——A Systematic Review for Randomized Controlled Trials 被引量:2
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作者 钟大可 唐丹 +2 位作者 薛力 文进 李幼平 《Chinese Journal of Integrative Medicine》 SCIE CAS CSCD 2016年第2期130-140,共11页
Objective:To review and assess the effect of single moxibustion for exercise-induced fatigue(EIF).Methods:Computer-search for 8 medical databases and 5 clinical trail registries were conducted for randomized contr... Objective:To review and assess the effect of single moxibustion for exercise-induced fatigue(EIF).Methods:Computer-search for 8 medical databases and 5 clinical trail registries were conducted for randomized controlled trials(RCTs),added with hand-search for 10 Chinese acupuncture-moxibustion journals and additional references.Data from included RCTs were pooled by RevMan5.1.Methodology quality of RCTs was judged by Cochrane Collaboration assessment tool while quality of primary outcomes was evaluated by GRADE3.2.Results:Five RCTs were finally included,all reported in small sample size with high risk of bias.Comparisons on single moxibustion and rest relief(without treatment) were studied.Six outcomes were reported,all favored moxibustion to rest relief for EIF.Primary outcomes showed as rating of perceived exertion(RPE) with mean difference(MD)=-0.49,95%confidence interval(CI)[-0.80,-0.19],800-m race performance with MD=^-2.21,95%CI[-3.57,-0.85],and Harvard Step Index(HSI) with MD=14.75,95%CI[8.35,21.15].Moreover,all primary outcomes as RPE,800-m race performance and HSI were rated low quality.Conclusions:Single moxibustion might be considered effective for EIF.However,due to small samples of included RCTs,high risk of bias among studies and poor quality of primary outcomes and subjects restricted to Chinese athletes only,these results present limitation,and should be taken with caution for practice.More large-size studies with rigorous design are warranted to further test effectiveness of moxibustion for EIF. 展开更多
关键词 moxibustion exercise-induced fatigue randomized controlled trial systematic review
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Factors related to compliance with oral analgesic treatment of inpatients with chronic pain
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作者 Hong Zhu Yuzhu Zheng +2 位作者 Hui Gao Li Liu Lie Yang 《Frontiers of Medicine》 SCIE CAS CSCD 2015年第3期374-379,共6页
This study aimed to determine the relationship between the different factors of analgesic therapy and the compliance of chronic pain inpatients. We prospectively investigated 100 consecutive inpatients with non- cance... This study aimed to determine the relationship between the different factors of analgesic therapy and the compliance of chronic pain inpatients. We prospectively investigated 100 consecutive inpatients with non- cancer chronic pain who were hospitalized to receive oral analgesic treatment in the Pain Department of West China Hospital from May 2013 to October 2013. Patients who completed the treatment plan were recorded as good compliance, whereas patients who partly completed or even refused the treatment were recorded as moderate or non-compliance, respectively. A total of 73 (73.7%), 17 (17.1%), and 9 (9.2%) patients showed good, moderate, and non-compliance, respectively. Univariate analyses showed significantly better compliance among farmers, patients educated in college or above, with family income of 〈 3000 CNY, and with severe or moderate pain than those employed and unemployed (P= 0.02), patients educated below college (P= 0.013), with family income of ≥ 3000 CNY (P = 0.025), and with mild pain (P 〈 0.001), respectively. Logistic regression analysis showed that the family income of≥ 3000 CNY (OR: 2.50, 95%CI: 1.65-4.51, P= 0.021) and mild pain (OR: 1.27, 95%CI: 1.03-3.31, P= 0.016) were associated with moderate or non-compliance with oral analgesic treatment. In conclusion, the low compliance with oral treatment of analgesics was found in Chinese inpatients with chronic pain and compliance was negatively associated with family income and degree of pain of patients. 展开更多
关键词 chronic pain INPATIENT oral paregoric drugs COMPLIANCE
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