1.Progress of diagnosis and treatment of tsutsugamushi disease
Chinese Journal of Applied Clinical Pediatrics 2016;31(10):732-736
Tsutsugamushi disease is an acute infectious disease caused by Rickettsia tsutsugamushi.The clinical symptoms of tsutsugamushi disease are varied and non-specific,such as sudden onset fever with chills,rash,skin eschar of ulcer,lymphadenectasis,et al.Patients could combine with multi-organ dysfunction,include respiratory failure,heart failure,mild renal or hepatic dysfunction,circulatory shock or hematological abnormalities.Since the symptoms and signs are non-specific and resemble other tropical infections like malaria,enteric fever,dengue or leptospirosis,appropriate laboratory tests are necessary to confirm diagnosis,and reduce misdiagnosis and missed diagnosis rate.The mainstay of treatment is the tetracycline,chloramphenicol,macrolide and quinolone group of antibiotics.In mild cases,recovery is complete.In severe cases with multi-organ failure,mortality may be as high as 24%.Improve the early diagnosis and timely treatment of the disease,for improving the prognosis of patients,reduce the disease burden is of great significance.
2.Transurethral Electroresection Combined with Intravesical Irrigation with Epirubicin for Cystitis Glandularis:Report of 130 Cases
Haitao FAN ; Yi ZHOU ; Wencui XU
Chinese Journal of Minimally Invasive Surgery 2001;0(04):-
Objective To investigate the efficacy of transurethral electroresection combined with intravesical irrigation with epirubicin for cystitis glandularis.Methods From January 2000 to January 2006,130 patients with cystitis glandularis were treated with transurethral electroresection.The whole depth of diseased mucosa and adjacent normal mucosal tissues(1 cm away)were resected.One week after the operation,intravesical irrigation with epirubicin were carried out(50 mg per time,once a week for 8 weeks,and then once a month for 2 years).Results Five of the patients developed urethral stenosis after the electroresection,and were cured by dilating the urethra at a regular interval.No complications occurred in the other patients.Bladder symptoms disappeared in 98 patients;23 cases had urinary symptoms occasionally,but cystoscopy showed normal vesical mucosa.Nine of the patients had recurrent cystitis,5 of which showed non-irrigation-induced hematuria 6-12 months after the operation,and 4 were found during regular re-examination by cystoscopy.Transurethral electroresection was performed again on these 9 patients,after they were diagnosed by biopsy;and then intravesical irrigation with hydroxycamptothecin(20 mg per time)were given.They were followed up for 12 months,during which no one had recurrence.Conclusions Transurethral electroresection combined with intravesical chemotherapy is effective for cystitis glandularis.The method is worth being widely used.
3.Therapeutic Effect of Atomoxtine in Attention Deficit Hyperactivity Disorder with Comorbidity
qian-bo, CHEN ; yi, ZHOU ; tong, XU
Journal of Applied Clinical Pediatrics 2004;0(12):-
Atomoxetine is a noradrenaline transmitter reuptake inhibitor which can selectively inhibit presynaptic noradrenaline transport protein,strengthen noradrenaline's resupination effect,and increases noradrenaline's activity released by synaptic cleft to improve the symptoms of the attention deficit hyperactivity disorder(ADHD)patients.ADHD patients often accompany with other psychological diseases like oppositional defiant disorder,anxiety disorder,which may hinder the diagnosis of ADHD.There is still no accepted effective medicine nowadays.Currently,research on the treatment of the ADHD is more and more popular.Good therapeutic effect of atomoxetine to treat ADHD has been found in resent studies.This article summarized the current management of using atomoxetine to treat ADHD.
4.The characteristics of functional impairment in acute stroke patients in the early stage and their correlation with efficacy of rehabilitationintervention
Kai WANG ; Lei XU ; Weng-Yi ZHOU ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(06):-
Objective To explore the functional impairment characteristics of acute stroke patients and cor- relate them to the functional independence after rehabilitation therapy. Methods Seventy-nine inpatients with stroke were divided into hemorrhage group and infarct group according to their condition.They are assessed by using measures of ESS,MBI,MMSE,Sheikh,Fugl-Meyer Balance and Fugl-Meyer motor assessment before rehabilitation treatment.After 1 month of treatment,all the patients were evaluated again using FIM.Correlation analysis was con- ducted with all the parameters. Results It was found that patients in the hemorrhage group scored lower with MBI, Sheikh,Fugl-Meyer Balance and FIM than those in the infarct group (P
5.Expressions of TNF-αand SOD in cardiac tissues of rats with abdominal aorta champing and LPS attack
Hanrong YI ; Jie XU ; Qingshan ZHOU
Journal of Clinical Surgery 2014;(11):828-830
Objective To observe the pathomorphological changes and expressions of TNF-α, SOD1 and SOD2 in cardiac tissues of rats with abdominal aorta champing(AAC)and LPS attack.Methods Forty Wistar rats were randomly divided into four groups:sham operated group (Group S),ischemia reperfusion with AAC group(Group I /R),intraperitoneal injection of endotoxin group(Group LPS)and AAC +LPS group(Group I /R +LPS).Animals were sacrificed after 20 minutes of AAC and 8 hours of reperfusion.Cardiac tissues were observed with HE staining for pathmmorphological changes,and detection of TNF-α,SOD1 and SOD2 expressions were tested by immunohistochemistry.Results The mortality rate of Group I /R +LPS was highest.HE staining of the cardiac tissues revealed that the pathological changes of myocardial tissue were not obvious in Group S;myocardial cells were disordered and slightly swollen and red blood cell and inflammatory cells were observed in the intramuscular space of the Group LPS;these injuries were more serious in the Group I /R;the injuries of cardiac tissues were most serious in Group I /R +LPS.The results of immunohistochemical staining revealed that TNF-αexpression level of cardiac tissue increased as followings:Group S,Group LPS,Group I /R and Group I /R +LPS.Significant differences were observed among groups,except for the difference between Group LPS and Group I /R.The expression level of SOD1 decreased as followings:Group S,Group LPS,Group I /R and Group I /R +LPS. Significant differences were observed among groups,except for the difference between Group I /R and Group I /R +LPS.The expression level of SOD2 decreased as followings:Group S,Group LPS,Group I /R +LPS and Group I /R.Significant differences were observed among groups,except for the differences between Group LPS and I /R and Group I /R +LPS.Conclusion The mortality in rats with sepsis after abdominal aorta clamping is high.Obvious myocardial morphological changes and injuries exist either in ischemia reperfusion or sepsis state.At the same time,the expression of TNF-αis up-regulated while SOD1 and SOD2 are down-regulated.
6.Impulsivity of Spontaneous Hypertensive Rats
Tong XU ; Yi ZHOU ; Qianghon WANG
Chinese Mental Health Journal 1991;0(05):-
Objective: To investigate the impulsivity of SHR (spontaneous hypertensive rat, the animal model of attention deficit/hyperactivity disorder), and compare it with the WKY (Wistar Kyoto Rats).Method:The experiment was carried on in the standard Campden instrument operant chambers, the animals were 22h deprived of water. A long Variable Interval Schedule was used and the stable documents of the last ten days were analyzed.Result:There was no significant difference of the reinforcement between SHR and WKY rats. The short inter-response times (IRTs) of SHR were much higher than that of WKY rats. There was no significant difference of short IRTs of the two groups among the three same segments of the experiment.Conclusion:The impulsivity of SHR is more obvious than WKY rats. It will be helpful for the biological research of ADHD.
7.Analysis of the clinical application effect of tinnitus diagnosis and treatment process.
Yi XU ; Mingxin WANG ; Huifang ZHOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;29(8):703-707
OBJECTIVE:
To investigate the clinical application effects of tinnitus diagnosis and treatment process.
METHOD:
The 1541 clinic patients with tinnitus were included in the diagnosis and treatment process. The diagnosis was clarified based on comprehensive examinations and tests. According to the characteristics of tinnitus, the patients underwent etiological treatment, drug therapy, masking therapy, sound therapy and psychological therapy, respectively, and the curative effect was evaluated.
RESULT:
There were 781 patients received etiological treatment, where the effective rate is 86.17%. For 369 cases of acute and subacute tinnitus, the effective rate for low frequency tinnitus is 80.77% (126/156), and that for high frequency is 72.30% (154/213). For 224 cases of chronic compensated tinnitus, the effective rate of masking therapy is 79.63% (86/108), and the effective rate of sound therapy is 79.31% (92/116). For the 124 cases of chronic decompensated tinnitus, the effective rate of sound therapy combined with psychological counseling is 83.06%.
CONCLUSION
The utilization of tinnitus diagnosis and treatment process can give the patients of tinnitus with different characteristics satisfactory curative effects, and is suggested to be proposed for clinical application.
Acoustic Stimulation
;
Counseling
;
Humans
;
Tinnitus
;
diagnosis
;
therapy
;
Treatment Outcome
8.Vascular endothelial growth factor expression in non-small cell lung cancer and their clinical relation
Jianfang XU ; Caicun ZHOU ; Xianghua YI
China Oncology 2000;0(06):-
0. 05), and were closely correlated to the clinical stage and the curative effect(P 0. 05). Conclusions: VEGF expression was contributes to the tumor neovascularization and tumor metastasis. Local control rate of VEGF positive tumor patients can be increased but their survival can not be prolonged by mono-chemotherapyonly only.
9.Recent progression on tear fluid markers in systemic disease
Tingting XU ; Yi SHAO ; Qiong ZHOU
Recent Advances in Ophthalmology 2017;37(8):780-784
Tear is a complex fluid mainly secreted by lacrimal gland.It is a complex body fluid,which may contain thousands of protein/peptides and other molecules.Studies have determined that the changes in the chemical compositions of tears play an important role in some diseases and their progression.Tear components including protein,lipid and metabolites,which is easy to be obtained,not only can be used for biomarkers,can also be used to study an eye the onset of systemic disease process.Measuring the changes in composition of tear may be used to determine the critical path of the disease development,provide a new possibility for prevention and treatment.This article reviews the ophthalmic applications of tear markers in the systemic disease,which has not been determined so far.
10.Effect of α7nAchR gene 713T>C mutation on cognitive function and Aβ expression in AD mice
Xu YI ; Zhiqiang XU ; Huadong ZHOU ; Yanjiang WANG ; Juan DENG
Chongqing Medicine 2017;46(12):1592-1594,1598
Objective To investigate the effect of α7nAchR gene 713T>C mutation on the cognitive function and Aβ expression in Alzheimer′s disease(AD)mice.Methods Twenty APPSwe transgenic APPa7KO mice(6 months old,α7nAchR gene knockout)were divided into the mutation type group and wild type group according to the random number table method,10 cases in each group.The mutation type and wild type of AVV-α7nAchR cDNA were respectively injected by lateral ventricle,once per month,for 6 times.The change of cognitive function in mice was examined by Morris water maze.The ELISA method was used to detect Aβ 40 and Aβ 42 expression levels.The Aβ plaque deposit situation was detected by the immunochemical method.Results Compared with the mice in the wild type group,the escape latency and the time of first time to find the platform of the mice in the mutation type group were significantly extended,while Hippocampal Aβ40 and Aβ42 expression levels were significantly increased,the difference was statistically significant(P<0.05).Conclusion α7nAchR gene 713T>C mutation aggravates the cognitive function impairments in AD mice and hippocampal neuron Aβ expression level.