1.Research in the relationship of personality and coping style with subjective well-being in nurses
Rui ZHAO ; Yan ZHANG ; Chunhui ZUO
Chinese Journal of Practical Nursing 2013;(17):15-19
Objective To investigative the relationship of personality and coping style with subjective well-being in nurses.Methods 140 nurses were invited randomly to answer the questionnaires.123 questionnaires out of 140 were selected,with 17 papers excluded because of un-complete answer.Personality,coping style and subjective well-being were respectively estimated with Eysenck Personality Questionnaire(EPQ),Simplified Coping Style Questionnaire(SCSQ) and General Well-Being Scale(GWB).The resuits were compared with the national norm.Correlation analysis was performed in term of the correlation of personality and coping style with subjective well-being.Results Subjective well-being of nurses was associated with personality and coping style.Conclusions Personality and coping style can predict subjective well-being.The research can provide theoretical basis for psychological care to the nurse group.
2.Microsurgical treatment of the thenal wounds
Zhi CHEN ; Chunhui WU ; Zhijian YAN
Chinese Journal of Microsurgery 2000;0(04):-
Objective To explore the methods in repairing the thenar wounds by microsurgical technique Methods Since 1989, thenar wounds were restored with transfer of superficial or deep palmar arch, recombine of thenar muscle flap Patch of nerve and transplantation of flap on 21 cases Results The thumb and flap were survived The two point discrimination was 5 to 10 mm The thenar muscle streugth reached MRC 4 with satisfactory oppones fuction Conclusion The thenal wounds cna be obtained good effect being repaired by microsurgical technique
3.Ultrastructural localization of atrial natriuretic peptide-synthesizing cells in rat gastric mucosa and the correlation of atrial natriuretic peptide-synthesizing cells to microvessel density
Chunhui LI ; Lihui PAN ; Wenbin ZHANG ; Shi YAN
Chinese Journal of Tissue Engineering Research 2008;12(7):1380-1384
BACKGROUND: Previous studies have confirmed that atrial natriuretic peptide (ANP) exists in different regions of rat gastric mucosa in different densities, and ANP can inhibit the spontaneous contraction of gastric smooth muscles in rat, guinea pig and human.OBJECTIVE: To investigate the ultrastructural localization of ANP-synthesizing cells and the correlation between ANP-synthesizing cells and microvessel density in rat gastric mucosa.DESIGN: Single sampling study.SETTING: Affiliated Hospital of Chengde Medical College. MATERIALS: Eighteen adult male Wistar rats of clean grade, weighing 300-350 g, were used in this study.METHODS: This study was conducted in the Laboratory of Chinese Materia Medica Immunology, Chengde Medical College from October 2004 to July 2007. The ultrastructural localization of ANP-synthesizing cells in rat gastric mucosa was performed by postembedding immunoelectron microscopy technique. The area density of ANP-synthesizing cell distribution was calculated by histochemical technique (saffron solution and toluidine solution staining included). Microvessels of rat gastric mucosa were revealed distinctively by tannic acid-ferric chloride staining method and scanning electron microscope technique.MAIN OUTCOME MEASURES:①The ultrastructural localization of ANP-synthesizing cells in rat gastric mucosa.②The distribution characteristics of gastric microvessels in different regions of rat gastric mucosa.③The distribution characteristics of ANP-synthesizing cells in rat gastric mucosa.④Correlation between ANP-synthesizing cell distribution and microvessel density.RESULTS: ① Ultrastructural localization of ANP-synthesizing cells: It was confirmed that ANP-cells were the enterochrochromaffin (EC) cells. ② Observation of microvessels: The microvessels were stained successfully by tannic acid-ferric chloride and scanning electron microscope technology. Microvessels of gastric mucous were in wriggled way and cut in different cross-sections. They could be clearly observed in distinct three-dimensions. The microvessel density was the largest in the basal glands of rat gastric mucous. ③ Distribution of ANP-synthesizing cells: It was identified that EC cell was only a chromaffin cell in the rat gastric mucosa. The chromaffin granules (brown granules) were localized in the cytoplasm of EC cells. Negative staining for chromaffin granules was detected in the submucosa and smooth muscle. EC cells had different distribution densities in different regions. The density order of EC cells was gastric cardiac region > gastric pyloric region > gastric fundic region in mucosal layer. ④ Correlation between ANP-synthesizing cells and microvessel density: Correlation analysis showed that there was a positive correlation between ANP-synthesizing cells and microvessel density in the gastric cardiac region(r = 0.53, P < 0.05, n=18), and there was a negative correlation between above-mentioned two indices in the gastric pyloric region(r = 0.38, P > 0.05 , n=18)and in the gastric fundic region(r = -0.29, P > 0.05, n=18).CONCLUSION: ANP-synthesizing cells are the EC cells of gastric mucosa. There is a positive correlation between ANP-synthesizing cells and microvessels in the rat gastric cardiac region, while there is a negative correlation between ANP-synthesizing cells and microvessels in the rat gastric pyloric region and in the gastric fundic region.
4.Serum uric acid levels and short-term clinical outcome in patients with spontaneous intracerebral hemorrhage: a prospectively case series study
Chunhui WU ; Guozhong SIMA ; Xiaojun ZHANG ; Chaojun YAN ; Yongzhong FAN
International Journal of Cerebrovascular Diseases 2012;20(8):575-578
Objective To investigate the relationship between the serum uric acid (SUA) levels and the short-term clinical outcome in patients with spontaneous intracerebral hemorrhage.Methods Consecutive patients with spontaneous intracerebral hemorrhage admitted within 24 hours after onset were prospectively included.SUA levels was measured on the next morning after admission.Modified Rankin Scale (mRS) was used to ascertain clinical outcome at 30 days.The patients were divided into a good outcome group (mRS<2) and poor outcome group (mRS≥3).Results A total of 92 patients with spontaneous intracerebral hemorrhage were included,and 46 of them (50%) were men,the mean age was 63 ± 12 years.At 30 days after onset,22 patients (23.9%) had a good outcome and 70 patients (76.1%) had a poor outcome.Univariate analysis showed that the Glasgow Come Scale (GCS) score in the good outcome group was significantly higher than that in the poor outcome group (13.85 ± 2.80 vs.11.21 ± 2.51; t=4.186,P=0.000),while hematoma volume (25.65 ±5.33 cm3 vs.34.60± 8.97 cm3,t=4.430,P=0.000) and SUA levels (324.90± 86.02 μmol/L vs.458.63 ±72.77 μmol/L; t =7.193,P =0.000) were significantly lower than those in the poor outcome group.Multivariate logistic regression analysis showed that the lower GCS score (odds ratio [OR]1.810,95% confidence interval [CI]1.382-2.382; P =0.001),larger hematoma volume (OR 1.156,95% CI 1.045-1.280; P=0.005) and higher SUA levels (OR 2.127,95% CI 1.055-4.287; P=0.035) were the independent predictive factors for the short-term clinical outcome in patients with spontaneous intracerebral hemorrhage.Conclusions The increased SUA levels may predict the poor short-term clinical outcome in patients with spontaneous intracerebral hemorrhage.
5.The effects of acute hyperglycemia on short-term prognosis in patients with primary intracerebral hemorrhage: a meta-analysis
Guozhong SIMA ; Chunhui WU ; Xiaojun ZHANG ; Chaojun YAN ; Zhijun MA
International Journal of Cerebrovascular Diseases 2010;18(6):411-416
Objective To evaluate the impact of acute hyperglycemia on the short-term prognosis in patients with primary intracerebral hemorrhage (ICH) with meta-analysis. Methods The prospective or retrospective cohort studies or case-control studies of the relationship between baseline blood glucose levels and short-term prognosis (at least were followed up to discharge or 1 month) in patients with ICH within 24 hours were searched and reported. A meta-analysis software package (RevMan 4. 2) was used to pool data for the literatures in accordance with the inclusion criteria. The publication bias was analyzed and the sensitivity analysis was used to evaluate the stability of the results. Results The risk of mortality at the end of the follow up in the normoglycemia group was significantly lower than that in the hyperglycemia group (odds ratio 0. 24,95% CI 0. 19-0. 30; P <0. 000 01); the baseline plasma glucose level was significantly lower than that in the survival group (weighted mean difference -2. 30,95% CI -2. 36- -2.23; P< 0.000 01). Conclusions Acute hyperglycemia can significantly increase the risks of short-term mortality in patients with primary ICH. It is necessary to conduct a prospective randomized trial in order to investigate the effect of intensive glucose control on the prognosis of the patients with ICH.
6.The expression of type Ⅱ collagen in articular chondrocyte of osteoarthritis
Chunhui MA ; Guoping CAI ; Zuoqin YAN ; Changan GUO
Fudan University Journal of Medical Sciences 2009;36(6):734-736
Objective To investigate the expression of type Ⅱ collagen in the articular chondrocyte of osteoarthritis (OA) patients and normal human. Methods The samples of articular cartilage were obtained from the patients undergoing total joint replacement, including 8 primary OA patients, 8 secondary OA patients and 9 normal subjects. Type Ⅱ collagen expression in chondrocyte was detected by reverse transcriptase polymerase chain reaction (RT-PCR). Results The expressin of type Ⅱ collagen mRNA in normal OA group was higher than that in primary OA group and secondary OA group with a statistical difference (P=0.014), while there was no statistical difference between primary OA group and secondary OA group(P=0.716). Conclusions The reduction of type Ⅱ collagen expression leads to the change of collagen directly and possibly plays an important role in OA, which is the common pathway of the occurrence of both the primary and secondary OA.
7.A systematic review of racial differences in cerebral vasospasm after aneurysmal subarachnoid hemorrhage: comparsion of patients in China and in Europe
Chunhui WU ; Guozhong SIMA ; Xiaojun ZHANG ; Chaojun YAN ; Yongzhong FAN
International Journal of Cerebrovascular Diseases 2011;19(7):525-530
Objective To analyze and compare the incidence of cerebral vasospasm (CVS) in patients with aneurismal subarachnoid hemorrhage(aSAH) in China and in Europe.Methods A literature search was performed for all the papers investigating the incidence,diagnosis, treatment or prognosis of CVS after aSAH using the MEDLINE and China Knowledge Resource Integrated Database (CNKI) from January 1, 1990 to December 31, 2010.The incidences of angiographic CVS, symptomatic CVS and CVS-related infarcts were recorded.The incidences of CVS between Chinese and white men in Europe were compared. Results A total of 237 articles were searched via CNKI and reference reviews, and 9 of the studies met the inclusion criteria. A total of 172 articles were searched via MEDLINE and reference reviews, and 18 of the studies met the inclusion criteria. The risk of occurring symptomatic CVS in patients with aSAH in Chinese was significantly higher than that in white men in Europe (relative risk,2. 063, 95% confidence interval 1.816-2. 343, P <0. 001). Conclusions The incidence of CVS in patients with aSAH in Chinese was significantly higher than that in white men in Europe,indicating the pathogenesis of CVS may have genetic basis.
8.Clinical Application of Mathematical Relation Model on Metacarpal and Phalange Bones
Zixuan WANG ; Xiurong DONG ; Yan WANG ; Chunhui SUN
Journal of Practical Radiology 1992;0(11):-
Objective To provide a dimension calculating method of metacarpal and phalange bones with individual character for surgery and prosthesis design.Methods 102 X-ray films of pairs of healthy adult hands(52 male and 50 female) were measured and a mathematical relation model were described.Another 30 hands were put in a practice for further research.All of the data were analyzed by SPSS software.Results It was found that 98.98% items were positive correlation and their correlations were significant(r=0.157 ~0.925,P
9.Research of HPV infection situation of 12 196 gynecological clinic patients in Chongqing
Chunhui YAN ; Lin CHEN ; Manli YUAN ; Xiao ZHOU
Chongqing Medicine 2014;(35):4746-4748
Objective To learn the HPV infection situation of gynecological patients ,so as to provide a scientific basis for the epidemiological studies in Chongqing area .Methods Totally 12 196 gynecology clinic patients in January 2010 to December 2013 were registered whose cervical secretions was collected as specimens ,was type testing was carried on by PCR‐reverse dot hybridiza‐tion ,age distribution ,infected type and multiple infection of the patients were counted .Results There were 3 745(30 .8% ) patients with a positive test specimen of 12 196 patients detected in this study ,the high‐risk HPV infection rate was 61 .67% ,the top three high‐risk HPV subtype were HPV58 ,HPV16 and HPV52 ;the low‐risk HPV infection rate was 21 .23% and the main subtypes were HPV6 and HPV43 .The majority of multiple infections was double infection .There were significant differences between each age groups (χ2 =129 .76 ,P<0 .05) ,the paragraph of HPV infection rate present as U shaped curve .Conclusion The HPV in‐fection of gynecology clinic patients in Chongqing area has obvious regional specificity and age differences .HPV58 ,HPV16 and HPV52 should be pay attention in clinical diagnosis .The age group ≤25 and ≥46 years old are two peaks of HPV infections ,and it should be strengthen the screening of the two age groups .
10.Effect of Erythromycin on gastrointestinal motile function in young rabbits models with gastroesophageal reflux
Yan GAO ; Chunhui WANG ; Yan LIN ; Pengde CHEN ; Xun JIANG ; Baoxi WANG
Chinese Journal of Applied Clinical Pediatrics 2016;31(7):491-495
Objective To establish the young rabbit models with gastroesophageal reflux (GER) and observe the effect of erythromycin in different parts of muscle segment (fundus ventriculi and lower esophageal),so as to investigate the variation after destroying the interstitial cells of Cajal (ICC).Methods Forty young rabbits of 8 weeks old were randomly divided into control group(n =20) and experimental group(n =20).In the experimental group,the fun dus ventriculus was partly ligated combined with helicobacter restriction at a level near the pylorus to establish GER young rabbit models.In the control group,the fundus ventriculi and pylorus were dissociated then the abdomen was closed.Four weeks later,10 rabbits from the experimental group and 10 rabbits from the control group were taken,2 lower esophageal segments and 2 fundus ventriculi muscle segments were split in each animal,and the ICC were destroyed at 1 lower esophageal segment and 1 fundus ventriculi muscle segment.The amplitude and frequency of lower esophageal and fundus ventriculi muscle segments were measured by using electrophysiology in vitro.Results (1) After 4 weeks of operation,the GER young rabbit models were successfully established.The data were detected by esophageal pH monitoring,general morphology observation and HE stain.Immunohistochemical staining of specific receptors protein c-kit on ICC showed that the ICC in the experimental group was reduced remarkably,and the morphological characteristics changed.(2) In the control group,the frequency and amplitude of lower esophageal muscle segments were (2.60 ± 0.70) times/min and (3.03 ± 0.59) g,the frequency and amplitude of fundus ventriculi muscle segments were (3.50 ± 0.97) times/min and (5.33 ± 1.09) g;in the experimental group,the frequency and amplitude of lower esophageal muscle segments were reduced to (0.29 ± 0.49)times/min and (0.61 ±0.43) g;the frequency of fundus ventriculi muscle segmens in the experimental group turned to (0.43 ± 0.54) times/min and the amplitude was (1.13 ± 0.41) g,and there were statistically differences compared with those of the control group (t =9.86,8.15,8.29,12.55,all P < 0.05).(3) The influence of erythromycin in the lower esophageal and fundus ventriculi muscle segments:the amplitude after injecting erythromycin of lower esophageal muscle segments in the experimental group was (1.16 ± 0.83) g,the amplitude was significantly different (t =2.35,P < 0.05),while the frequency had no relevance (P >0.05);the amplitude of fundus ventriculi muscle segments in the experimental group was (4.20 ± 1.14) g,and the difference was statistically significant(t =4.76,P < 0.05),and there was no statistically more differences in the frequency (P > 0.05).In the control group,the frequency and amplitude of lower esophageal muscle segments were (4.50 ±0.84)times/min and (5.13 ± 0.94) g,the frequency and amplitude of fundus ventriculi muscle segments increased to(5.40 ± 1.43) times/min and(7.50 ± 1.28) g,and the differences were statistically significant (t =3.79,5.78,3.06,6.45,all P < 0.05).(4) The contraction activity of muscle segments after adding the erythromycin was prevented in the lower esophageal muscle segments or fundus ventriculi muscle segmens.Conclusions ICC plays an important role in the animal models of GER;erythromycin promotes the motility of the muscle segments in GER young rabbit models;in the sick models,erythromycin accelerates the gastrointestinal motility via ICC on muscle segments.