1.Expression of CXCL12 and E-cadherin in condyloma acuminatum lesions caused by low-risk type humanpapilloma virus
The Journal of Practical Medicine 2014;(13):2074-2077
Objective To study the expression of CXCL12 and E-cadherin in condyloma acuminatum (CA) lesions caused by low-risk type (HPV6 and HPV11) humanpapilloma viruses. Methods The expressions of CXCL12 and E-cadherin mRNA in the lesions of CA caused by HPV6 and HPV11 and in the foreskins from normal males as controls were detected by real-time fluorescent quantitative PCR. Results The expressions of CXCL12 in the lesions of CA were down-regulated (fold change = 20.23,P = 0.001), and the expressions of E-cadherin were up-regulated (fold change = 3.129,P > 0.05). Conclusions The expression of CXCL12 is lower and the expression of E-cadherin is higher in the lesions of CA caused by low-risk HPV. It suggests that HPV may suppress local immune response and change the adhesion between langerhans cells and keratinocytes , which may contribute greatly to the persistent infection of HPV and relapse of CA.
6.Survey or degree of medical nurse's acute stress disorder from death of cancer patients and its related factors
Qun CHEN ; Yaping ZHENG ; Fengchun ZHANG
Modern Clinical Nursing 2016;15(12):9-13
Objective To study the psychological stress level of medical nurses when the hospitalized cancer patients died and to investigate the related factors.Methods Toally 72 medical nurses on duty who encountered cancer patient's death between May 2013 to November 2015 were enrolled in the study.SCL-90 was used to investigate the mental stress levels in the medical nurses on days 3 and 7 after the patient's death,which were compared with the norm.The correlations between psychological stress level and related factors were studied.Results The score by SCL-90 on day 3 was significantly higher than that on day 7 (147.15±29.09 vs.133.62±20.37,t=6.64,P=0.00).Compared to the norm,the scores on 9 dimensions of SCL-90 were significantly different 3 days after the patient's death;dimensions of SCL-90 were significantly different 7 days after parternt's death (P<0.05).Professional working was factor for medical nurse's acute stress disorder.Conclusion Cancer patients' deaths render huge impact on medical nurses,with acute stress disorder most manifest.In order to improve the the psychological quality of nurses,especially the young and inexperienced ones,we have to enhance the death education,helping them to seek for social support.
7.Effect of visual function on posterior capsule opacification before and after Nd:YAG laser posterior capsulotomy
Xiaoping GUO ; Qun XIA ; Zheng WANG
Ophthalmology in China 1993;0(01):-
Objective To explore the influence of stereoscopic vision on the development of posterior capsule opacification (PCO) after intraocular lens implantation. The efficacy of Nd: YAG laser was studied. Design Case-controlled study. Participants 57 consecutive patients with POC(59 eyes with phacoemulsification and IOL implantation). Methods A prospective observational study was conducted comprising 57 patients (59 eyes) who had postoperative PCO. Neodymium: YAG (Nd: YAG) laser posterior capsulatomy was performed on all patients following a standardizes procedure. Preoperative and postoperative evaluation included LogMAR visual acuity, best-corrected visual acuity (BCVA), contrast sensitivity and stereoscopic vision. Main Outcome Measures LogMAR visual acuity, BCVA, contrast sensitivity and stereoscopic vision. Results The average LogMAR eyesight median of sick eye before laser treatment was (0.22?0.31) and the contrast sensitive degree of each frequency area was relatively lower than the opposite eye; After the treatment, there was evident improvement of the sick eye, and the LogMAR eyesight median of that was 0.00; The ratio of reaching the central spatial eyesight and the average sharpness degree both improve much than ahead of treatment. Those whose spatial eyesight sharpness don't get normal after the low best remedy eyesight. Irregular dipodic and previous eye disease. Conclusions LogMAR visual acuity, BCVA, contrast sensitivity and stereoscopic vision were damaged markedly with PCO. Our results indicate that Nd: YAG capsulotomy may affect the reconstruction of stereoscopic vision. Nd:YAG laser posterior capsulotomy is a valuable and clinically relevant method for clinical treatment of PCO.
8.THE ANALYSIS OF FATTY ACIDS IN SEED OIL OF MICROULA SIKKIMENSIS
Qinian FANG ; Zheng YANG ; Qun WANG
Acta Nutrimenta Sinica 1956;0(01):-
Microula Sikkimensis is a kind of plant only in China. Fatty acid composition of its seed oil was analyzed with a polar PEG-20M fused-silica capillary column GC combined with MS after the seed oil was saponified and methylated. 13 kinds of fatty acid methyl ester (FAMEs) were identified. The major constituents were found to be oleic acid 18.12%, linoleic acid 35.11%, ?-linolenic acid 8.33%, ?-linolenic acid 13.57% and stearidonic acid 1.21%.
10.An analysis of medical complaints from 278 hospitalized patients
Qun ZHENG ; Hongyu ZHU ; Hong LIU ; Ping ZHANG
Chongqing Medicine 2013;(33):4073-4074
Objective To analyse the causes of medical complaints ,seek methods to prevent medical disputes .Methods All medical complaints were collected and analyzed retrospectively in 2011 .Results In 278 medical complaints ,there were 161 (57 .91% ) complaints by telephone ,101 (36 .33% ) complaints by hospital electronic touch screen ,16 (5 .76% ) complaints by E-mail;the top three complaint departments were vasculocardiology department 33(11 .87% ) ,department of gynaecology and obstet-rics 29(10 .43% ) ,urology department 26(9 .35% ) ,respectively ;the top three complaint reason were poor doctor-patient communi-cation 101(36 .33% ) ,poor service level 69(24 .82% ) and ward disadvantaged 45(16 .19% ) ,respectively .Conclusion Prevention of medical complaints of the most important measures is to improve the skill of doctor-patient communication and technical level of medical staff .Furthermore ,hospital should strengthen the construction of infrastructure .