1.Relationship between temperature of cornea and evaporative dry eye
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(02):-
Objective To investigate the impact factors for temperature of cornea(TOC) and analyse the relationship between TOC and evaporative dry eye. Methods Two hundred and fifty-seven patients(405 eyes) with normal lacrimal secretion received dry eye tests.Patients were divided into positive group and negative group according to the results,and were randomly subdivided into 4 groups with different environment temperature(T) and relative humidity(RH).For all eyes,TOC,body surface temperature(TBS) of forehead and center corneal thickness(CCT) were measured right after blinking.The impact factors for TOC and the differences in TOC between positive group and negative group were analysed.Results TOC was positively correlated with TBS(r=0.89),T(r=0.75) and RH(r=0.60)(P
3.THE PRELIMINARY ESTABLISHMENT OF DEGRADATIVE REACTION SYSTEMS FOR DYES BY TRAMETES HIRSUTA
Hui-Rong LI ; Lin ZHANG ; Yan SHEN ;
Microbiology 1992;0(05):-
The growth-propagation and decolorization-degradation systems for the model dy e Biebrich Scarlet by Trametes hirsuta were established preliminar ily. It was showed that 30℃ and the static culture were better; the effects of compo nents in culture media on the efficiencies of decolorization and degradation wer e not significant; considering the convenience of observing the changes of dye c o lors and shortenig the culture period, the potato liquid medium had the advantag e of others as a preferable medium for reaction systems of Trametes hirsuta . The decolorization and degradation of all dyes Biebrich Scarlet and Direct Deep Blu e L-3RB, Reactive Blue X-BR, Basic Violet 5BN, and Methylene Blue by Tramete s hirsuta were better.
4.Feasibility of modified Epworth sleepiness scale in assessment of obstructive sleep apnea hypopnea syndrome
Huaihong CHEN ; Hui YE ; Shengfeng YE ; Haiyan SHEN ; Lin LIN ;
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(03):-
OBJECTIVE To investigate the significance of Epworth sleepiness scale(ESS)and modified Epworth sleepiness scale(MESS),and evaluate the feasibility of MESS in assessment of obstructive sleep apnea hypopnea syndrome(OSAHS).METHODS The ESS and MESS of 232 patients with OSAHS was recorded in their first visiting.The scores of ESS and MESS were analyzed with the parameters of polysomnography(PSG). RESULTS Both ESS and MESS can reflect the degree of sleepiness and anoxemia in OSAHS patients,but the MESS was more efficient than ESS.The difference of MESS score between normal group and severe OSAHS group was greater than that of ESS score.CONCLUSION MESS is concerned the living habit of Chinese,and can partly reflect the station of patient with OSAHS.MESS can also be a primary screening method for suspected patients with severe OSAHS.
5.The clinical phenotype and MRI manifestations of neurosyphilis
Lin WEI ; Guiquan SHEN ; Xiaowan CAO ; Hui YU
Journal of Practical Radiology 2016;32(5):674-677
Objective To analyze the clinical and MRI manifestations of neurosyphilis in order to improve the recognition and di‐agnosis of the disease .Methods The MRI and clinical data of 11 patients with neurosyphilis confirmed in clinic were collected .The patients were categorized into different phenotypic types according to the clinical manifestations ,and the MRI manifestations were al‐so analyzed .Results 5 patients with parenchymal types showed cerebral atrophy .3 patients with meningovascular types showed cer‐ebral infarction .1 patient with encephalitis showed brain signal changes and meningeal enhancement .1 patient without symptom showed signal changes in brain parenchyma and mild enhancement .1 patient of myelopathic type showed signal changes of thoracic spinal cord without enhancement .Conclusion There is an overlap of the MRI findings of neurosyphilis in different clinical pheno‐types ,exhibiting no specifity .Neurosyphilis can be diagnosed when the young patient is manifested as cerebral atrophy ,infarction , MR signal intensity abnormality of cerebral parenchyma and spinal cord ,as well as meningeal enhancement .
6.Perimenopausal clinical performance as well as cognition and demand for knowledge of perimenopause in community-dwelling women
Ling SHI ; Huandong LIN ; Hui MA ; Xiaohua SHEN ; Liping SHEN ; Xin GAO
Chinese Journal of General Practitioners 2013;12(12):955-959
Objective To explore the clinical performance and related factors of perimenopausal syndrome,cognition and demand for perimenopausal knowledge in community-dwelling women.Methods During June 2009 to December 2011,a cross-section survey of perimenopausal symptoms as well as cognition and demand for perimenopausal knowledge was conducted in 1546 women aged 45 to 65 years in Shanghai Changfeng Community.Results The average menopausal age of this population was (49.5 ±3.7) years.The total prevalence of perimenopausal syndrome was 75.7% (n =1094) and 81.4%,76.5%,65.4% in women with primary school,middle school and college education background respectively (P=0.007).Sexual disorders (80.8%),hot flushes & sweating (64.7%) and fatigue (55.8%) were the most common symptoms of perimenopause.The most serious symptoms affecting daily lives included urinary symptoms,unsatisfactory sexual life and hot flushes & sweating.And 391 (27.1%),238 (16.5%),285 (19.8%) and 296 (20.5%) women did not know the concept of perimenopausal syndrome,possible symptoms,health measures or symptoms requiring medical attention.The common methods of acquiring the knowledge of perimenopause were communicating with peers (458,31.7%),consulting professionals (364,25.2%) and searching health care information (225,17.6%).Conclusions In women,the prevalence of perimenopausal syndrome remains quite high.And a majority of them lack a sufficient knowledge of perimenopause and need professional guidance.
7.Expression of CD44 level in tumor cells of esophageal carcinoma patients and its significance
Lin-Hui GU ; Shen-Hua XU ; Yu-Tian LIN ; Al ET
China Oncology 2001;0(05):-
Purpose:To study the clinical significance of CD44 level in tumor cells of esophageal carcinoma patients. Methods:Sixty-five esophageal carcinoma cases were examined to observe the CD44 expression rate in tumor cells and nor- mal mucosal cells by flow cytometry.These data were clinicopathologically analyzed and compared with statistical methods. Results:The CD44 expression rate in tumors cells of esophageal carcinoma was obviously higher than that in normal mucosal cells (P
8.EB virus infection with facial paralysis in children:a case report and literature review
Qiguo ZHU ; Jingfang CHEN ; Xiaoxin LIN ; Jiancheng LIN ; Hui YU ; Qirong ZHU ; Jun SHEN
Journal of Clinical Pediatrics 2017;35(7):516-518
Objective To explore the treatment of children with EB virus infection accompanied by facial paralysis. Method The clinical data of a child with EB virus infection accompanied by facial paralysis was analyzed retrospectively, and the related literature were reviewed. Results A 2-year-old boy was admitted to hospital due to fever and mouth askew for 4 days. After admission, he was confirmed to have EB virus infection and viremia by serology and polymerase chain reaction, and then treated with acyclovir. The symptoms of facial paralysis and EB viremia disappeared completely 14 days after antiviral treatment. There was no recurrence in the short-term follow-up. Interestingly, the literature analysis shows that there is still limited evidence for the antiviral treatment by acyclovir in children with acute infection of EB virus associated with facial paralysis. Conclusion Antiviral treatment may be beneficial to EB viremia with facial paralysis.
9.Clinicopathologic analysis and expression of cyclin D1 and p53 of ovarian borderline tumors and carcinomas
Hui-Lin SHAO ; Dan-Hua SHEN ; Wei-Cheng XUE ; Yi LI ; You-Zhi YU ;
Chinese Journal of Obstetrics and Gynecology 2001;0(04):-
Objective To study the clinicopathologieal features and expression of cyclin D1 and p53 in epithelial ovarian tumors,and to investigate the correlation between pathogenesis of ovarian cancer and epithelial borderline tumors.Methods Fifty four cases of ovarian borderline tumors and 45 cases of ovarian carcinomas from the People's Hospital,Peking University were reviewed retrospectively.The clinical data and pathological findings were analyzed.Immunohistochemical study of cyclin D1 and p53 was performed in all 99 cases.Results(1)In borderline tumors,the age of patients ranged from 14-82 (mean age=42.5)years.International Federation of Gynecology and Obstetrics(FIGO)stage of borderline tumors was stage Ⅰ in 48 cases,stage Ⅱ in 3 cases,and stage Ⅲ in 3 cases.In ovarian carcinomas,the age of patients ranged from 26-80(mean age=53.5)years.FIGO stage of carcinoma was stage Ⅰ in 6 cases, stage Ⅱ in 8 cases,stage Ⅲ in 26 cases,and stage Ⅳ in 5 cases.In follow-up of 54 cases with borderline tumors the 5-year survival rate was 98% and of 45 cases with carcinomas a 5-year survival rate of 51% was noted.(2)In 54 cases of borderline tumors,mucinous types accounted for 56%(30/54)and serous types accounted for 30%(16/54).There were 5 cases with micropapillary pattern,3 cases with peritoneal implants,3 cases with lymph node involvement,6 cases with microinvasion,one case with intraepithelial carcinoma,and one case with mural nodules.In 45 cases of carcinomas,serous carcinoma was the most (49%,22/45).The remainder included 3 cases of mucinous types,8 cases of endometrioid types,6 cases of transitional cell types,3 cases of mixed phenotype and 3 cases of undifferentiated types.(3) Overexpression of cyclin D1 and p53 was observed in 31%(14/45)and 56%(25/45)of ovarian carcinomas, respectively.There was a significant association between p53 overexpression and tumor grade.In the borderline tumor group,69%(37/54)had overexpression of cyelin D1 and 6%(3/54)had overexpression of p53.There were significant differences in expression of cyclin D1 and p53 between conventional serous borderline tumors and high-grade serous carcinomas(cyclin D1:91% vs 26%;p53:0 vs 58%).However, micropapillary serous borderline tumors and low-grade serous carcinomas showed remarkably similar expression of cyelin D1 and p53.Conclusions Epithelial ovarian borderline tumors are distinct from ovarian cancer in clinical progress and prognosis,and histological types.Overexpression of cyclin D1 is common in ovarian borderline tumors and low grade carcinomas.And overexpression of p53 is more common in high grade ovarian carcinomas.Conventional serous borderline tumors are distinct from high-grade serous carcinomas in pathogenesis.Micropapillary serous borderline ovarian tumors may be closely related to low grade serous carcinomas.
10.Relationship of gene polymorphisms of angiotensin convertion enzyme, aldosterone synthase and α-adducin with subclinical renal lesion
Hui CHEN ; Huizhong LIN ; Yan CHEN ; Jiewei LUO ; Xiaoying WU ; Deyu LI ; Yanan WU ; Xiaoli SHEN
Chinese Journal of Geriatrics 2008;27(9):653-656
Objective To investigate the relationship of gene polymorphisms of angiotensin eonvertion enzyme (ACE), aldosterone synthase (CYP11B2)and α-adducin with subclinical renal lesion. Methods I/D polymorphism of ACE gene, -344T/C polymorphism of CYP11B2 gene and 460G/T polymorphism of α-adduein gene were detected by polymerase chain reaction (PCR) and restrictive fragment length polymorphism(RFLP) in 604 normotensive subjects and 1081 primary hypertensive patients whose creatinine (Cr) were less than 2mg/L. The primary hypertensive and normotensive subjects were divided respectively into normal group (Ccr≥60ml/min) and subclinical renal lesion (Ccr<60 ml/min) group, according to creatinine clearance rate (Ccr) calculated by Cockcroft-Gault equation. Results ANOVA, contingency X2 and partition of chi-square were selected. The frequencies of different genotypes of ACE, CYP11B2, and α-adducin were in agreement with Hardy-Weinberg equilibrium in our study. Normal renal function group (A group, n=512) and subclinical renal lesion group (B group, n=92) in normotensive subjects, and normal renal function group (C group, n=828) and subclinical renal lesion group (D group, n=252) in hypertensive patients were compared. The patients in B and D groups were older than those in A and C groups (P<0.01). But there were no significant differences in the age between B and D groups, and between A and C groups. The frequency of ACE-DD genotype in D group was the highest (22.6%) among four groups and the frequency of α-adducin-TT genotype in A group was the lowest (13.3%) among four groups (all P<0.01). The differences of genotype frequencies of ACE and α-adducin genes among other three groups were not significant. No significant difference was found in frequencies of genotypes of CYP11B2 among four groups. Conclusions Subclinical renal lesion is increased with the aging. ACE-DD genotype is related with hypertension and subclinical renal lesion, while α-adducin-TT genotype is related with hypertension and subclinical renal lesion. Association between the genotypes of CYP11B2 and subclinical renal lesion is not found.