1.Interventional effect of fluoxetine on the quality of life in depressive patients with breast cancer
Yanqing TANG ; Baokun DING ; Yanling LI
Chinese Journal of Tissue Engineering Research 2005;9(8):216-217
BACKGROUND: There are many studies on the quality of life (QOL) of patients with breast cancer at home and abroad at present. But the effect of antidepressants on the QOL of depressive patients with breast cancer is not clear yet.OBJECTIVE: To investigate the effect of fluoxetine on the QOL of depressive patients with breast cancer.DESIGN: A self-controlled and observational comparative study of taking the patient as the subjects.SETTING: The research institute of medical psychology and psychiatric specialty in two universities and a psychiatric department in a city hospital.PARTICIPANTS: Sixty-three female post-operative patients with breast cancer hospitalized in the First Affiliated Hospital and Second Affiliated Hospital of China Medical University and Dalian Tumor Hospital, with an average age of (50 ± 9) years.INTERVENTIONS: Sity-three depressive patients with breast cancer were treated with fluoxetine for 8 weeks. Treatment emergent symptom scale (TESS) and relative laboratory examinations were used to evaluate the safety of fluoxetine to depression and anxiety of depressive patients with breast cancer. QOL of WHO scale was used to assess the QOL of the patients before and after administration.MAIN OUTCOME MEASURS:①Score of every index of QOL of WHO;②Side effects and adverse effects.RESULTS: The scores of physiology, psychology and independence in QOLafter 8 weeks' administration(16.30 ±2.17, 14.41 ± 1.85, 16. 90 ± 1.53)were significantly higher than those before grouping (13.61 ±2.46,12.98 ± 2.65, 13.65 ± 2.45) ( t = 6.52, P < 0.01; t = 2.41, P< 0.05; t= 8.93, P < 0.01 ). No obvious side effect was observed during administration.CONCLUSION: Fluoxetine can significantly improve the QOL of patients with breast cancer and there are fewer side effects during the treatment.
2.Effects of tianeptine and lithium on expression of pCREB in hippocampus of chronic stress depression rats
Feng WU ; Yanqing TANG ; Lingtao KONG
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(5):385-387
Objective To research the effects of tianeptine and lithium on expression of pCREB in hippocampus of chronic stress depression rats. Methods All the experimental rats were divided by random into : Group of depression,Group of tianeptine,Group of lithium and Group of control. The rats of Group of depression, Group of tianeptine and Group of lithium were applied stress for 21 days,and meanwhile Group of control had no stress. The rats of Group of tianeptine were fed with tianeptine (50 mg/kg) , Group of lithium were fed with lithium (60 mg/kg) , while another groups were fed with normal sodium of the same volume. The ethology examination was performed by using method of open-field and experiment of fluid consumption. The expression of pCREB was detected by Western-blotting method. Results After the chronic stress,the horizontal crossing numbers,the erection times,the modification times and the percentage of sacchar-consumption of the rats of Group of depression were 23.2±23.0;8. 1 ±7.2; 3.6 ±3.5 and (55.4 ±11.7)% respectively, which were less than Group of control (46.0±18.9;20.3±11.3;8.4±2.7 and (68.5 ±8.2)% ; P<0.01). The horizontal crossing numbers(28. 1 ±23.0) ,the erection times(12. 1 ± 9.4) and the modification times(5.5 ±3.2) of Group of tianeptine are less than those of Group of control (P < 0. 05), but no significant difference compared with Group of depression; the percentage of sacchar-consumption(62.7 ± 10.6) % ,Group of tianeptine was more than Group of depression (P< 0.05 ) , but no obvious difference with Group of control. The horizontal crossing numbers, the erection times, the modification times and the percentage of sacchar-consumption of Group of lithium were less than those of Group of control (P < 0.05), more than those of Group of depression but no significant difference (P > 0.05). In Westernblotting method,the level of pCREB in the hippocampus of Group of depression was less than that of Group of control (P< 0.01); that of Group of tianeptine was more than that of Group of depression (P < 0.01) but no obvious difference with Group of control; that of Group of lithium was less than that of Group of control (P<0. 01) and more than Group of depression (P<0.01). Conclusion Tianeptine could reverse the reduction of expression of pCREB in hippocampus of chronic stress depression rats and lithium partly did it.
3.A Comparison of IVA-CPT and EEG Biofeedback on Diagnosis for Children with ADHD
Yanqing TANG ; Yanling LI ; Huabin YANG
Chinese Journal of Clinical Psychology 1993;0(01):-
Objective: To assess the diagnosis value of applying integrated visual and auditory continuous performance task(IVA-CPT) and EEG biofeedback on children with attention-deficit- hyperactivity disorder(ADHD), and provide information for assisting diagnosis of ADHD. Methods: 113 children with ADHD were tested with IVA-CPT and EEG biofeedback. The sensitivity, specificity, misdiagnosis rate and missed diagnosis rate of these two methods were assessed according to the criteria of DSM-Ⅳ. Results: The sensitivity of IVA-CPT for the diagnosis of children with ADHD was 92.54, the specificity was 76.09%, misdiagnosis rate was 23.911% and missed diagnosis rate was 7.46%. And the sensitivity of EEG biofeedback for the diagnosis of children with ADHD was 83.58%, the specificity was 82.61%, misdiagnosis rate was 17.38 and missed diagnosis rate was 16.42%. Conclusion: Relatively, for diagnosis of children with ADHD, sensitivity is higher and missed diagnosis rate is lower, specificity of EEG biofeedback is higher and misdiagnosis rate is lower .
4.The study of antitumor mechanism of sodium arsenite on gastric carcinoma cell line SGC-7901 in vitro
Wentao ZHAO ; Yanqing WANG ; Weixue TANG
Cancer Research and Clinic 2001;0(04):-
Objective To investigate the antitumor mechanism of sodium arsenite on human gastric carcinoma cell line SGC-7901 in vitro. Methods MTT assay, light microscopy, electron microscopy, flow cytometry, and immunocytochemical staining were used to analyze the effect of sodium arsenite on biologic behavior of SGC-7901 cells. Results Sodium arsenite (2.50 ~ 40.00 ?mol/L) could inhibit the growth of gastric carcinoma cells, it depended on the duxation and concentration, and its 50% inhibitory concentration(IC50) was 8.69 ?mol/L after 72 hours' treatment. SGC-7901 cells were arrested significantly in G2/M phase treated with sodium arsenite for 48 and 72 hours. SGC-7901 cells presented typical morphologic feature of apoptosis and necrosis after exposure to sodium arsenite. Sodium arsenite up-regulated Caspase-3 protein expression in SGC-7901. Conclusion Sodium arsenite could obviously inhibit the proliferation of SGC-7901 cells, induce cell cycle arrest and apoptosis and necrosis of the cells. its mechanism is possibly associated with inhibition of elimination of ROS and the up-regulated expression of Caspase-3 protein.
5.Integration of medical psychology and psychiatry curriculum
Weiying GUO ; Feng WU ; Yanqing TANG
Chinese Journal of Medical Education Research 2013;(7):652-653,654
Medical psychology and psychiatry is the obligatory courses for five-year and seven-year medical students. With the rapid changes of society and continuous improvement of medical services , it is necessary to adjust and integrate the teaching content of these two courses. Teaching order of some chapters in the teaching syllabus was not helpful for students to understand the teaching content. Some teaching content was repetitive. Part of the self-study content urgently needs to teach with the development of the society and changes in disease spectrum. After the adjustment , the teaching content of the curricu-lum with strong pertinence was clear and coherent. It improved the teaching efficiency and knowledge of students;therefore, the curriculum is widely praised by the students.
6.Clinical application of transposition of polydactyly with neurovascular bundles in repairing of thumb form
Haiping TANG ; Guodong TENG ; Yanqing CHEN ; Guanghai YUAN
Chinese Journal of Microsurgery 2013;(3):229-231
Objective To discuss the clinical application and therapeutic effect of repairing deformed thumb in the way of transposition of abandoned polydactyly with neurovascular bundles.Methods From January 2005 to December 2011,six cases of type Ⅳ deformities of thumb duplications were treated with excision of thin and deformed thumb phalangette of trunk,the redundant hyperdactylia,which was well-formed and involved in the first web space,was then transposed with neurovascular bundles to the thumb phalangette of trunk by the first web space and the side of thumb for fixation followed by repairation of form of thumb phalangette.The surplus metacarpal bone and phalanx of duplications were removed and the first web space was reconstructed.Results All 6 cases of heterotopic thumb phalangette transplanted to the deformed thumb phalangette were completely survived.Kirschner wires were removed 4 weeks after operation.Fracture healing occured after 4 to 6 weeks after operation.Postoperative follow-up period ranged from 3 months to 1 year.Transplanted thumbs possessed well-formed appearance with previous sensation on the finger pulp as well as excellent function of grabbing and opposing.Conclusion To repair deformity of trunk thumb in the way of microsurgery by means of transposition of duplicated thumb with neurovascular bundle which should be abandoned,is a simple operation with satisfactory and reliable postoperative effect.It shall be spred and applied.
7.Computerized tomography findings in primary pulmonary fungal infections
Ernuo WANG ; Feng GAO ; Ping TANG ; Yanqing HUA
Chinese Journal of Infectious Diseases 2013;31(8):462-465
Objective To evaluate the findings of computerized tomography (CT) imaging in patients with primary pulmonary fungal infections.Methods CT findings and clinical data of 18 cases of primary pulmonary fungal infections from 2004 to 2012 were retrospectively analyzed.The diagnoses of all patients were confirmed by pathology or serology.Results The CT of primary pulmonary fungal infections showed soft tissue density nodules in 15 out of 18 cases,and masses in 3 out of 18.By pathology or serological examination,there were 12 cases of Aspergillus infections,3 cases of cryptococcal infections and 3 cases of coccidioidomycosis.The CT findings of all of the 12 cases of Aspergillus infection showed quasi-circular shaped lesions,with lobulation and spiculation (6/12),bronchial through syndrome (3/12),the air crescent sign (6/12),or mediastinal/hilar lymphadenopathies (3/12).Six cases presenting air crescent sign were all diagnosed with primary pulmonary aspergillosis.Among 12 aspergillosis cases,6 cases underwent CT enhancement scan,among which 3 showed no enhancement and 3 showed slight enhancements.The CT findings of all eases of Cryptococcus neoformans infections were cauliflower-like shape,with lobulation,spiculation,and no focal point calcification or mediastinal/hilar lymphadenopathies.After enhancement,all of the lesions were enhanced heterogeneously.The CT findings of all the coccidioidomycosis were irregular shaped lesions with halo sign and mediastinal/hilar lymphadenopathies.All 3 cases of halo signs were diagnosed with primary coccidioidal infections.Conclusions The CT findings of primary pulmonary fungal infections have certain characteristics.Diagnosis could be made based on CT imaging together with clinical manifestations before pathological results are available.
8.Anterior cingulate and amygdala volume changes in first-episode, medication naive females with major depressive disorder: a voxel-based morphometric MRI study
Yanqing TANG ; Lingtao KONG ; Feng WU ; Guangrong XIE
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(6):525-527
Objective To research the changes of regional gray matter volumes in first-episode, medication naive females with major depressive disorder. Methods Magnetic resonance imaging and voxel-based mor-phometry were used to compare regional gray matter volumes between 14 medication-naive female participants with a first episode of major depressive disorder ( MDD) ( age( 29. 5 ±6.8) years, number of education years(11.4 ± 2. 7) years, duration of iIIness(5.4 ±5. 2 ) months, H AMD score(27.6 ±5.5)) and 14 female healthy comparison participants (HC) (age(29.5 ±6.9)years,number of education years( 12. 2 ±3. 3)years,HAMD score(2. 1 ± 1.9)). Results Volumes of bilateral anterior cingulate cortex ( ACC) and right amygdala were significantly smaller in the MDD group than those in the HC group. Conclusion These results suggest that volume reductions in ACC and amygdala in females with MDD are present at illness onset.
9.A resting-state functional magnetic resonance imagingstudy in first-episode drug-naive schizophrenia and offspring of schizophrenia patients
Ye WANG ; Dahai WANG ; Shengnan WEI ; Fei WANG ; Yanqing TANG
Chinese Journal of Nervous and Mental Diseases 2016;42(6):342-346
Objective To explore the similarities and differences in amplitude of low frequency fluctuation ( ALLF) between patients with first-episode drug-naive schizophrenia and offspring of schizophrenia patients.Methods ALFF values were estimated by measuring the Blood Oxygen Level-Dependent ( BOLD) signal using resting state function-al magnetic resonance imaging ( rs-fMRI) .The fMRI date were acquired from 23 patients with first-episode drug-naive schizophrenia (SZ), 25 offsprings of schizophrenia patients (OS) and 29 age -and gender -matched health controls ( HC) .The ALFF value of each subject was calculated by MATLAB-based DPARSF software.Results Compared with HC, the ALFF values of SZ and OS were significantly different in the left posterior part of the inferior temporal gyrus, left parahippocampal gyrus, left hippocampus, right postcentral gyrus and bilateral precuneus.The ALFF values were not signif-icantly different between these two groups in the aforementioned regions.Compared with OS and HC, the ALFF values of SZ were significantly different in the left anterior part of the inferior temporal gyrus, left temporal pole and bilateral calcarine cortex.But there was no significant difference between OS and HC.Conclusions The brain function is abnormal in pa-tients with early schizophrenia and offspring of schizophrenia patients.The significant difference of ALFF in the left posterior part of the inferior temporal gyrus, left parahippocampal gyrus, left hippocampus, right postcentral gyrus and bilateral pre-cuneus may suggest the heredodiathesis-related brain functional alterations.Significant difference of ALFF in the left ante-rior part of the inferior temporal gyrus and the left temporal pole bilateral calcarine cortex may suggest the disease-related brain alterations.
10.Altered Regional Homogeneity in Bipolar Depression:A Resting-state Functional Magnetic Resonance Imaging Study
Xiaowei JIANG ; Qian ZHOU ; Yanqing TANG ; Fei WANG
Journal of China Medical University 2016;45(4):305-308
Objective To study the abnormal alteration of regions in bipolar depression patients,so as to investigate its pathophysiologic mecha?nism. Methods Regional homogeneity(ReHo)technology of resting?state functional magnetic resonance imaging were used to compare 24 bipolar depression patients and 28 healthy controls. Results Compared to the healthy controls,the bipolar depression patients exhibited significantly higher ReHo value in the bilateral superior frontal gyrus,the bilateral middle frontal gyrus,the bilateral medial frontal cortex,the bilateral supplementary motor area,the left paracentral lobule and the left precentral gyrus(all P<0.001). Conclusion The abnormal function in the bilateral superior frontal gyrus,the bilateral middle frontal gyrus,the bilateral medial frontal cortex,the bilateral supplementary motor area,the left paracentral lobule and the left precentral gyrus may associate with the mechanism of pathophysiology in bipolar depression.