1.Risk factors and management of diabetes-related macular hard exudates
Chinese Journal of Experimental Ophthalmology 2013;32(11):1041-1046
Diabetes-related macular exudation is a common fundus change associated with diabetes mellitus,charactered by hard exudates of macular area.It is one of main causes of lowing vision in diabetic patients.The incidence of diabetes-related macular exudation is increasing recent years,and therefore the diabetic maculopathy is also a matter of urgent concern.Domestic and international studies suggested that many systemic factors,such as blood glucose level,blood pressure,hypertension,higher blood lipid,inflammatory factors and genetic predisposition,exert impacts in the pathogenesis and development of diabetic retinopathy.However,whether the hard exudates of macular area also is associated with systemic factors mentioned above is unclear up to now.Since the hard exudates of diabetic maculopathy may leads to permanent loss of visual function,it is very important for us to find the effective prevent and managing approaches.This paper aimed to review the progress in this field and summarize the relevant risk factors that must be strictly controlled.
2.Advances in the research of staphylococcus aureus accessory gene regulator system dysfunction
International Journal of Pediatrics 2017;44(2):94-98
Staphylococcus aureus continues to be a major pathogen in both community and healthcare associated infections.The pathogenicity of staphylococcus aureus is a complex process involving a variety of extracellular and cell wall components that are coordinately expressed during different stages of infection.Accessory gene regulator (agr)-mediated quorum sensing plays a major role in staphylococcal pathogenesis.However,agr dysfunction strains exist extensively in staphylococcus aureus clinical isolates.This review will mainly focus on the influence of agr dysfunction on staphylococcus aureus biofilm formation,clinical course and outcome of infectious diseases,and antibiotic resistance.
3.Research progress on biomarkers for early diagnosis of sepsis
International Journal of Pediatrics 2017;44(8):531-534
Sepsis is a complex systemic inflammatory response syndrome caused by infection.Sepsis can deteriorate to severe sepsis,septic shock,and multiple organ dysfunction syndrome.Due to the use of antimicrobial agents,fluid resuscitation and the developments of all kinds of support life,the treatment of sepsis has greatly improved over the past years.However,the mortality rates of sepsis still remain high.Rapid,accurate and early diagnosis of sepsis is a key factor to lower the high mortality rate of sepsis.Recently,it has been found that some biomarkers are closely associated with early diagnosis of sepsis and are helpful for the treatment.These biomarkers for early diagnosis include presepsin(sCD14-subtype),neutrophil CD64,soluble triggering receptor expressed on myeloid cells-1 (sTREM-1),soluble CD163,microRNAs,copeptin,and so on.Examining these biomarkers alone or in combination will bring new opportunities for the early diagnosis of sepsis,and hopefully provide new ideas for the treatment of sepsis.This article reviews the progress on the current emerging biomarkers for early diagnosis of sepsis.
4.Ultrasound-videotex Detection on Three Dimensional Movement of Radial Artery on Cunkou
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(05):-
By the traditional Chinese medicine obtaining-pulse equipment coupled with pressure living like flexibility transducer and B-ultrasound scarching unit,collecting demic radial artery signal on cunkou,with the key link of four pulse tracings attributes in term of "position","rate","shape" and "force",each detecting indexes were analyzed synchronically with press pulse wave and ultrasound vas dynamic state changing trendgraph.According to the time lock analysis of electrocardiogram marking method and radial artery pulse wave,the theory approach of pulse tracings digitization were undertaken,and the scores of four attributes on pulse tracings were determined as well.
5.Clinical applications of auditory evoked potentials in ICU
Chinese Pediatric Emergency Medicine 2017;24(6):420-424
In critically ill patients,evoked potential(EP) testing is an important tool for measuring neurologic function,signal transmission,and secondary processing of sensory information in real time.EP potential measures conduction along the peripheral and central sensory pathways with longer-latency potentials representing more complex thalamocortical and intracortical processing.In critically ill patients with limited neurologic exams,EP provides a window into brain function and the potential for recovery of consciousness.Brainstem auditory EP and cortical event-related potentials are most commonly used in ICU.The primary indications for EP in critically ill patients are prognostication in anoxic-ischemic or traumatic coma,monitoring for neurologic improvement or decline,and confirmation of brain death.Historically,EP has been regarded as a negative prognostic test,that is,the absence of cortical potentials are associated with poor outcomes while the presence cortical potentials are prognostically indeterminate.In recent studies,the presence of middle-latency and long-latency potentials as well as the amplitude of cortical potentials is more specific for good outcomes.Event-related potentials,particularly mismatch negativity of complex auditory patterns,is emerging as an important positive prognostic test in patients under comatose.In infants,other than anoxic-ischemic or traumatic brain injury,brainstem auditory is also widely used in premature baby,bilirubin encephalopathy and detection of possible hearing loss.
6.Resistance mechanisms and the countermeasures of acute leukemia
Journal of International Oncology 2013;(5):377-380
Acute leukemia (AL) is a malignant disease of clonal hematopoietic stem cell abnormalities.Chemotherapy is the main method for the treatment of AL,but the chemotherapy drug resistance has become a major obstacle to successful treatment.There is often a series of drug cooccurrence of drug resistance,and that is multidrug resistance.
7.Mammalian target of rapamycin inhibitors and tumor therapy
Journal of International Oncology 2012;39(8):576-579
Mammalian target of rapamycin(mTOR) inhibitors have the anti-tumor ettect,which have been known early.The traditional mTOR inhibitors include rapamycin and its derivatives,which have been applied in clinical use early.Nowadays,some new small molecule inhibitors such as the PI3K/mTOR duel inhibitor,Torinl,one after another are found to play a unique role in the tumor therapy.
8.Moderating effect of children' s perceptions quality of parental involvement on parenting style and children' s sport expectancy-value beliefs
Chinese Journal of Behavioral Medicine and Brain Science 2013;(2):153-156
Objective To investigate the moderator of children' s perceptions quality of parental involvement on parenting style and children' s sport expectancy-value beliefs.Methods 595 students of grade 2 to 6 from five elementary schools were chosen and analyzed.Data were analyzed by SPSS16.0 software packet using independent sample t test,One-Way ANOVA,correlation analysis and hierarchical regression statistical analysis of regulation.Results Children' s expectancy beliefs was predicted by authoritarian and behavior encouragement(β=0.076,t =2.35,P=0.019 ;β =0.111,t =3.748,P =0.000).Children' s value beliefs was predicted by affect -warmed and behavior encouragement (β =0.070,t =2.883,P =0.004 ;β =0.070,t =2.745,P =0.006).Children' s sport behavior was predicted by trust-encouragement(β=0.294,t=3.193,P=0.001).The prediction of expectancy beliefs was significant positive by the interaction between indulgence and time involvement (β=0.078,t =2.065,P =0.039).The prediction of expectancy beliefs was significant negative by the interaction between authoritarian and time involvement(β=-0.084,t =-2.454,P=0.014).The prediction of expectancy beliefs was borderline significant positive by the interaction between neglecting and equipment provision(β=0.073,t =1.94,P =0.053).Conclusion Different parenting styles are significant predicators of children sport involvement.Children' s perceptions quality of parental involvement play an important role on parenting style and children' s sport expectancy-value beliefs.
9.The superposition effect of moxibustion and ear acupoint pressing method in Sodium Hyaluronate Eye Drops treatment of dry eye
International Journal of Traditional Chinese Medicine 2015;37(9):792-795
Objective To observe the effect of moxibustion and ear acupoint pressing method in treating dry eye syndrome.Methods Will meet the inclusion criteria of 63 patients were randomly divided into a treatment group (n=31) , treated with moxibustion and ear acupoint pressing method, and a control group (n=32) who were given with sodium hyaluronate eye drops. After 4 weeks' treatment, clinic symptom,break-up time of tear film(BUT), fluorescence staining(FL) and tear meniscus height(TMH) were measured and compared respectively.Results After treatment, the BUT (8.28 ± 1.73 svs.5.00 ± 1.51 s,t=11.948) in the treatment group was longer than the control group (P<0.01), FL score (1.00 ± 0.90vs.1.85 ± 1.45,t=4.057) in the treatment group were lower than the control group; TMH(0.28 ± 0.06 mm vs.0.20 ± 0.06 mm,t=6.768) in the treatment group were higher than the control group (P<0.01). After treatment, dry sense (1.61 ± 0.67 vs.2.60 ± 0.89,t=6.053), foreign body(1.00 ± 0.45 vs.1.85 ± 1.45,t=10.460), burning(0. 39 ± 0.67 vs.1.59 ± 0.87, t=6.142), visual fatigue (0.61 ± 0.67 vs.1.50 ± 1.16,t=3.725), eye expansion (0.29 ± 0.46 vs.1.28 ± 1.02, t=4.980), Photophobia (0.77 ± 0.76 vs.1.67 ± 0.90,t=4.092), cry (0.29 ± 0.46 vs.0.59 ± 0.91,t=2.038) integral in the treatment group were lower than those in the control group (P<0.05,P<0.01).Conclusion The effect of moxibustion and ear acupoint pressing method in treating dry eye syndrome is more effective than sodium hyaluronate eye drops.
10.ERCC1 and Ki67 Expression in Patients with Breast Cancer and Relationship Between Its Expression and Sensitivity of Platinum Chemotherapy
Herald of Medicine 2015;(10):1314-1318
Objective To investigate the expressions of excision repair cross complementation group 1 ( ERCC1) and Ki67 in patients with breast cancer, and the relationships between their expressions and sensitivity of platinum-based chemotherapy. Methods Totally, 129 cases were pathologically diagnosed as breast cancer.Paclitaxel and carboplatin were used simultaneously. Chemotherapy regimen was as follows:Gemcitabine 1 000 mg??( m2 )-1 , IV drop on day 1 and 8;cisplatin 25 mg??( m2 )-1 , IV drop on day 1-3, for six cycles ( 21 days a cycle ) . ERCC1 and Ki67 expression in tumor tissue was observed by immunohistochemical analysis.Platinum-based chemotherapy sensitivity and survival of patients with different levels of ERCC1 and Ki67 expression were analyzed. Results In 129 patients, 18 cases were ERCC1 and Ki67 double-negative ( ERCC1-Ki67-) , and the clinical effective rate and 3-year cumulative survival rate were 88.89%and 83.33%, respectively.Twenty-four cases were ERCC1 positive but Ki67 negative ( ERCC1+Ki67-) , and the clinical effective rate and 3-year cumulative survival rate were 50. 00% and 62.50%, respectively.Thirty-three cases were ERCC1 negative but Ki67 positive (ERCC1-Ki67+), and the clinical effective rate and 3-year cumulative survival rate were 54. 55% and 60. 60%, respectively. Fifty-four patients were ERCC1 and Ki67 double-positive ( ERCC1+Ki67+) , and the clinical effective rate and 3-year cumulative survival rate were 22.78% and 31. 48%, respectively.Compared with ERCC1-Ki67- group, the clinical treatment efficiencies of cisplatin-based chemotherapy in ERCC1+Ki67- group, ERCC1-Ki67+ group, and ERCC1+Ki67+ group were significantly decreased ( P<0. 05 ) . The clinical treatment efficiency in patients of ERCC1+Ki67+ group with cisplatin-based chemotherapy was significantly decreased as compared with ERCC1+Ki67- group and ERCC1-Ki67+ group (P<0.05).Compared with ERCC1- Ki67- group, three-year cumulative survival rate in patients of ERCC1+ Ki67- group and ERCC1- Ki67+ group, ERCC1+Ki67+ group was significantly decreased ( P<0. 05 ) . Compared with ERCC1+Ki67-group and ERCC1-Ki67+group, three-year cumulative survival rate in patients of the ERCC1+Ki67+group was significantly decreased ( P<0.05) . Conclusion The expression levels of ERCC1 and Ki67 in breast cancer were high. Their expression levels are closely related with clinical efficiency of platinum-based chemotherapy.