1.Application of sandwich teaching method in teaching of medical psychology
Guanghui NIE ; Junduan WU ; Zhenghua TANG
Chinese Journal of Medical Education Research 2014;(2):165-168
Objective To explore the teaching effect of sandwich teaching in medical psychol-ogy. Methods Totally 101 preventive medicine majors of five-year program were divided into two groups:control group(n=52) and experimental group(n=49). Students in control group were taught by traditional teaching while those in experimental group by sandwich teaching method. Teaching qualities were evaluated by final exam and questionnaire. Exam scores were expressed as x±s and were ana-lyzed by t test. Questionnaine results were expressed as number of people and percentage. Results Scores of experimental group in multiplechoice, case study and final grade (30.347±4.171, 32.031± 2.781, 74.296±5.642, respectively) were better than those of control group (28.520±4.443, 28.760± 4.305, 70.010±7.783, respectively), with significant differences between two groups(P<0.05 for all). But there was no significant difference between two groups in short-answer questions score (11.918± 2.431, 12.731±2.523, respectively)(P>0.05). More than 80.0% students in experimental group thought sandwich teaching improved their communication collaborative capacity , logical thinking ability and problem solving ability, etc. Conclusions With satisfactory teaching effect, sandwich teaching promotes teaching quality.
2.Nanometer silver dressing plus recombinant bovine basic fibroblast growth factor gel for residual burn wounds
Zhiyong WENG ; Ruohong DING ; Bin HAN ; Zhenghua CHEN ; Zhenghua XIE ; Jun TANG ; Fajun KE
Chinese Journal of Tissue Engineering Research 2009;13(47):9357-9360
OBJECTIVE: To investigate the curative effects of nanometer silver dressing and recombinant bovine basic fibroblast growth factor gel on burn residual wounds.METHODS: Forty burn patients with residual wounds because of deep second degree burn and full-thickness burn, were randomly divided into control group and management group. There were 20 patients in both groups. The patients of management group were treated by nanometer silver dressing and recombinant bovine basic fibroblast growth factor gel. The patients of control group were treated by saline and paraffin absorbent gauze. Healing time, wound healing rates at different time points,cases of infected wound and results of bacterial culture before and 7 days following treatment, and drug adverse reaction were recorded.RESULTS: The healing time of management group was significantly shorter than the control group (P < 0.01). The wound healing rates of management group was significantly higher than the control group at different time points (P< 0.01). The cases of infected wound was significantly fewer than the control group after treating (P < 0.01). The pathogenic bacteria detection rate was significantly lower than the control group after 7 days (P < 0.01).CONCLUSION: There was better antibacterial activity, decurtating the healing time when the management of nanometer silver dressing and recombinant bovine basic fibroblast growth factor gel on burn residual wounds were put into practice.
3.Hepatectomy for hepatocellular carcinoma associated with cirrhosis
Xiangping CHEN ; Zhenghua TANG ; Yuhua ZHANG ; Meiying YU ;
Chinese Journal of General Surgery 1993;0(02):-
Objective To define the factors that influence the safety of hepatectomy for hepatocellular carcinoma (HCC) associated with cirrhosis. Methods Based on the patients treated before and after February 1997,229 cases of HCC associated with cirrhosis were divided into two groups, Group A and Group B, respectively. The patients′ general condition, operative procedure, morbidity and mortality rates were compared between the two groups. The factors that influenced surgical morbidity were analysed. Results In group B, patients′ average age was higher (P
4.Analysis of thalassemia genotypes in south of Sichuan region
Min TANG ; Zhenghua DENG ; Xianyong WEN ; Ying PENG ; Pan ZHOU
International Journal of Laboratory Medicine 2015;(15):2154-2155
Objective To investigate the types and frequency of gene mutations of β‐thalassemia in south of Sichuan area ,so as to provide basis for β‐thalassemia prevention plan and to help drop β‐thalassemia incidence effectively .Methods Polymerase chain reaction(PCR)and reverse dot blot(RDB)techniques were employed to perform diagnostic analysis for β‐thalassemia genes in sus‐pected thalassemia patient in south of Sichuan region.Results The detection rate of β‐thalassemia was 60 .1% among 319 cases ;9 genes mutation types was found among 17β‐thalassemia genes mutation types .Three types of gene mutations had highest frequency of occurrence ,followed by CD17 41 .3% ,CD41‐42 27 .39% ,IVS‐Ⅱ‐654 24 .35% .Conclusion The gene mutation rate of β‐thalasse‐mia are higher in south of Sichuan region .In order to prevent the birth of children with intermedial and major thalassemia ,the sig‐nificance is important to strengthen hematology screenings and genetic diagnosis for β‐thalassemia.
5.The LAMP method applied in the detection of carbapenem-resistance acinetobacter baumannii OXA-23 genes
Zhenghua DENG ; Xianyong WEN ; Jinbo LIU ; Min TANG
International Journal of Laboratory Medicine 2015;(4):513-515
Objective To establish a simple ,rapid,highly specific and sensitive molecular detection of carbapenem-resistance acinetobacter baumannii(CRAB)OXA-23 genes,and this method is used to detect the multiple drug-resistant acinetobacter bau-mannii in our hospital,and the purpose is to know the antibiotic resistance of CRAB OXA-23 genes .Methods The loop-mediated isothermal amplification(LAMP)was established for detection of the CRAB OXA-23 genes,and a set of specific primers were de-signed by special software,PrimerExplorer version 4.The LAMP assay was developed on using SYBR Green Ⅰ for fluorescent chromogenic reaction substances,improved through a series of optimization tests,and through macroscopic observation and electro-phoresis test comparison results.At the same time,the application of LAMP was used to test 41 multiple drug-resistant acineto-bacter baumanniis which were collected from December 2013 to March 2014 in our hospitalized patients.Results The ladder ban-ding was produced in CRAB OXA-23 genes strains by the LAMP detection through electrophoresis test,however,no ladder ban-ding was observed in the others .The color of the amplification product in genes strain CRAB OXA-23 changed from orange to green by adding 1 μL SYBR Green Ⅰ,however it was still orange in others.The sensitivity of the LAMP detection in pure cultrue was 5 cfu/μL of the CRAB OXA-23 genes cells.Application of LAMP was used to separate multiple drug-resistant acinetobacter baumanniis from hospitalized patients ,32 strains were tested in 41 strains,the positive rate was 78.04%.Conclusion Separation of the CRAB OXA-23 genes carry rate is higher in our hospital ,and they have very high resistance of commonly used antibacterial drugs.The LAMP method to test OXA-23 gene of CRAB was established in this research was simple ,fast,sensitive and specific. Therefore,it is especially suitable wider use at the grass-roots unit,and it is of great significance for selecting reasonable choice of antibiotics by clinical doctor.
6.Social support status and its relationship with depression for elderly university students
Lina TAN ; Bo WEI ; Zhenghua TANG ; Fuquan YIN ; Xiaomei LUO ; Mingling LU ; Lifang WANG
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(2):162-164
Objective To explore the status of social support and its relationship with depression in elderly university students.Methods 159 students aged 55 to 79 years of Nanning elderly university were selected using cluster sampling methods.They were surveyed by Social Support Rating Scale and Geriatric Depression Scale.Results ①The total score of social support(40.92±7.63) was higher than that of the national norm(34.56±3.73 ) (t=10.515,P<0.01),and score of social support,subjective support,utilization of support were higher than those of the elderly in Beijing Xicheng district community that was mental health guidance demonstration area in national community (t=2.064,2.017,9.222; P<0.05).②Social support score and each dimension score of having a spouse group were higher than those of no spouse group (t=5.78,4.956,4.918,3.175 ; P<0.0 1).③The positive rate of depression in the sample group was 26.8%.Social support score,objective support score,subjective support score of depression in positive group(37.43±7.41,21.43±4.93,7.67±2.37) were lower than those of negative group(42.17 ±7.35,24.43±4.22,8.78±2.83,t=3.585,2.277,3.776 ; P<0.05).④Social support,objective support,subjective support and depression were negatively correlated (r=-0.296,-0.194,-0.307; P<0.01).Conclusion Elderly university student's overall level of social support are higher,and social support is negatively correlated with depressive symptoms.
7.The Detection of Myoglobin,Cardliac Troponin-Ⅰ and Creatine Kinase-MB in Children with Mycoplasmal Pneumonia
China Modern Doctor 2009;47(18):23-24
Objective To detect and compare the change of level of myoglobin(Mb), cardliac troponin Ⅰ(cTn-Ⅰ) and creatine kinase-MB (CK-MB) in children with acute mycoplasmal pneumonia combine with injury of cardiac muscle, in order to discuss the signifanee in the diagnosis of disease. Methods The content of Mb,cTn-Ⅰ and CK-MB in serum were measured and the change were compared in 55 cases MPP combined with injury of cardiac muscle,during acute and recovery phase,and 55 normal children were served as control group. Results The value of Mb,cTn-Ⅰ and CK-MB in MPP combined with injury of cardiac muscle group were sighificantlly higher than in control group in the serum of acute phase (P< 0.01). And the content of Mb,cTn-Ⅰ and CK-MB were descended in recovery phase and were significant lower than that of acute phase, but still higher than the control group(P < 0.05), in MPP combined with injury of cardiac muscle group(P < 0.01). Conclusion Children with mycoplasmal pneumonia may combine myocardial injures,and Mb,cTn-Ⅰ and CK-MB are sensitive parameters to diagnose the injure of cardiac muscle.
8.Audiology and etiology of infants who failed to pass newborn hearing screening
Xiangrong TANG ; Lihui HUANG ; Shichun PENG ; Honghui LI ; Beier QI ; Hui EN ; Zhenghua CAI ; Yilin YANG ; Xiaoqing TANG ; Liansheng GUO
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(10):-
OBJECTIVE To study the audiological and etiological characteristics of infants failed to pass hearing screening. METHODS 126 infants received audiological diagnostic tests,including auditory brainstem response(ABR),40 Hz auditory event related potential(40 Hz AERP),distortion product otoacoustic emissions(DPOAE),tympanometry and acoustic reflex. The degrees and types of the hearing loss,and etiological characteristics were analyzed. RESULTS Among 126 infants (252 ears),61 were diagnosed with sensorineural hearing loss(48.41%),48 were conductive hearing loss(38.09%),and 17 were found to have normal ABR thresholds(13.49%). The hearing loss was associated with various factors,including history of infection during pregnancy(21 cases),threatened abortion(9 cases),pregnancy with age at or over 35(6 cases),extension of pregnancy(7 cases),history of systematic diseases(10 cases),history of neonatal jaundice(13 cases),history of asphyxia and hypoxia(18 cases),premature and low birth weight neonates(8 cases),neonatal diseases (8 cases),family history of deafness(5 cases),craniofacial deformity(3 cases),central nervous system disorder(6 cases),and 9 cases were second child. CONCLUSION The infants who failed to pass hearing screening have various etiology characteristics in hearing loss. The infants associated with risk factors were mostly found to have sensorineural hearing loss.
9.Behavioral problems of HIV infected children
ZENG Xiaoliang, LU Chunyan, TANG Zhenghua, LU Hongyan, QIN Qi, SHEN Zhiyong
Chinese Journal of School Health 2019;40(11):1672-1675
Objective:
To understand the behavioral problems of children infected with HIV, and to provide reference for further psychological intervention.
Methods:
The survey was conducted from January to December 2017. A total of 256 HIV-infected 10-16 years old school-aged children who were receiving highly active antiretroviral therapy (HAART) in Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention were invited to participate. Another 256 children without HIV infection who were matched with sex and age were selected as the control group. Achenbach Children’s Behavior Scale was used to conduct psychological questionnaires in the two groups of children.
Results:
Activity, social competence, and learning ability in the study group scored lower than control group (P<0.05). In children with HIV infection group, score of social competence in boys and girls aged 10-11 years were (14.35±3.96) (15.26±5.00), respectively, and was (14.21±4.64) and (14.57±5.50) in boys and girls aged 12-16 years was significantly lower than age and sex-matched control group (19.38±6.77 and 18.09±5.16 in boys and girls aged 10-11 years, 17.26±6.88 and 17.84±6.76 in boys and girls aged 12-16 years) (P<0.05). The total detection rate of behavioral problems in the study group (13% and 10% in boys and girls aged 10-11 years, 17% and 13% in boys and girls aged 12-16 years) was significantly higher than that in the control group (5% and 3% in boys and girls aged 10-11 years, both 4% in boys and girls aged 12-16 years) (P<0.05).
Conclusion
Behavioral problems in HIV-infected children are prevalent, which worth more attention to carry out psychological intervention among this vulnerable population.
10.Psychological responses in early stage of COVID-19 epidemic in Guangxi college students
FU Guoshuai,MO Shengkai,XU Yuting,TANG Zhenghua
Chinese Journal of School Health 2020;41(9):1307-1310
Objective:
To understand cognitive behavioral responses of college students in Guangxi at the early stage of COVID-19 regarding, and to provide a basis for schools and government to formulate relevant strategies and measures.
Methods:
An anonymous questionnaire survey was conducted among 69 783 students recruited online from 28 colleges and universities in Guangxi Province, regarding psychological response under public health emergencies.
Results:
Significant associated were found between the total score of COVID-19 knowledge score and factors scores of optimism, fear, avoidance, help and combat in cognitive behavioral response (r=0.15, -0.01, -0.06, -0.03, 0.28, P<0.05). Gender factors had an impact on all the five factors (Z=-13.67, -2.05, -13.31, -7.15, -24.34, P<0.05). Students with higher education levels and medical students had higher score in optimism and lower score in avoidance.Students with limited activities (β=0.38, 0.38, 0.42, P<0.05) and living in a community with infected cases score higher in factor including fear,escape and turning for help (β=0.14, 0.06, 0.15,P<0.05).optimism was negatively associated with fear among students living in a community with infected cases(β=-0.10,P<0.05).
Conclusion
Relevant departments need to strengthen science popularization and education, further improve students’ awareness of the epidemic, take scientific prevention and control measures, guide positive cognition, shape positive behavior, strengthen mental health education, and make preparations for the orderly resumption of school after the epidemic.