1.Exploratory and confirmatory factor analyses for testing validity and reliability of the Chinese language questionnaire for urinary incontinence diagnosis
Chunying LI ; Lan ZHU ; Jinghe LANG ; Tao XU ; Xinwen SHI
Chinese Journal of Obstetrics and Gynecology 2016;51(5):357-360
Objective To translate questionnaire for urinary incontinence diagnosis (QUID) into Chinese and to test its reliability and validity. Methods The English version of QUID was translated into Chinese. The clinaical data of 95 patinents with urinary incontinence who were test by urinary dynamic study in Peking Union Medical College Hospital from May 2014 to May 2015 were analyzed prospectively. The reliability of QUID was evaluated by completing QUID twice. The validity of QUID was evaluated by the standard of urinary dynamic study. Results Internal consistency (Cronbach α) of the items that pertained to stress urinary incontinence (SUI) and to urge urinary incontinence (UUI) were 0.91 and 0.89, respectively. Test-retest reliability (Kappa) was 0.795 and criterion validity (Kappa) was 0.62. Sensitivity and specificity were 83%(43/52) and 86%(37/43), respectively, for SUI, and 72%(13/18) and 86%(66/77), respectively, for UUI. Conclusions QUID has good reliability and validity. It could be used in Chinese urinary incontinence women.
2.Effect of Psychological Intervention on First Episode Schizophrenia in Quality of Life and Social Function
Chunying LANG ; Lili TANG ; Pingping FU ; Jinsong LIN ; Xiaomei LIU ; Xuena PENG
Chinese Journal of Rehabilitation Theory and Practice 2009;15(12):1159-1161
Objective To explore the effect of psychological intervention on first episode schizophrenia in quality of life and social function.Methods 120 inpatients with first episode schizophrenia were randomly divided into the observed group (60 cases) in which patients were treated with risperidone plus psychological intervention and the control group (60 cases) in which patients were treated with risperidone only. All patients had been treated for 8 weeks and followed up for 6 months after discharge. The assessments included the Positive and Negative Symptoms Scale(PANSS), WHO, QOL-100 and Social Disability Screening Schedule(SDSS) before the treatment and at the end of the follow-up.Results The scores of PANSS, SDSS and QOL-100 in both groups did not show significant difference before the treatment(P>0.05). At the end of follow-up, the total score, negative score and positive score of PANSS in the observed group were lower than that in the control group(P<0.01), while the total score of QOL-100, areas of mentality, dependence, social relation factor scores and the scores of SDSS in the observed group were higher than that in the control group(P<0.05 or P<0.01). Conclusion Psychological intervention can help to improve the symptom of first episode schizophrenia and enhance their quality of life and social function.
3.Analysis of neoplasm invasion type in ovary of the orthotopic epithelial ovarian carcinoma model in nude mice and human epithelial ovarian cancer
Genhai ZHU ; Kang WANG ; Xinhui FU ; Fujin LIU ; Chunying CHEN ; Haiyan HUANG ; Lan HONG ; Shengtan WANG ; Lang ZHENG
Journal of Chinese Physician 2020;22(5):699-703,708
Objective:The aim of this study was to study the characteristics of neoplasm invasion type in ovary of two orthotopic models established with human epithelial ovarian cancer solid tumor tissue slices and human ovarian carcinoma cell line OVCAR-3 in nude mice and human epithelial ovarian cancer.Methods:Tumor tissues and cell line OVCAR-3 of human epithelial ovarian cancer were grown in subcutaneous tissue and the subcutaneous tumor source was fetched and inoculated in ovarian capsule of nude mice to establish the orthotopic implantation model. The neoplasm invasion type in the two kinds of models were observed. The neoplasm invasion types were also analyzed by pathological examination in 54 cases of International Federation of Gynecology and Obstetrics (FIGO) stageⅠ-Ⅱepithelial ovarian cancer.Results:Three neoplasm invasion types were found as follows: type of pseudocapsule, type of pseudocapsule invasion, type of pseudocapsule penetration. Pseudocapsule rate in the solid tumor slices group (18.2%) were lower than those in the cell line group (42.3%) ( P<0.05), while the pseudocapsule penetration rate in the solid tumor slices (50.0%) were higher than those in the cell line group (23.1%) ( P<0.05). No difference was found of pseudocapsule invasion rate between two groups ( P>0.05). Neoplasm invasion type in ovary changed with tumor planting time. High proportion of pseudocapsule type was found at the beginning of tumor planting, and the pseudocapsule penetration rate raised with tumor planting time increased. High proportion of pseudocapsule type was also found in patients with FIGO stageⅠepithelial ovarian cancer, and pseudocapsule penetration rate increased in those with FIGO stageⅡ. No difference in neoplasm invasion type was found between two kinds of pathological types ( P>0.05). Conclusions:There are differences between the two kinds of orthotopic models established with human epithelial ovarian cancer solid tumor tissue slices and human ovarian carcinoma cell line OVCAR-3. Compared to the solid tumor slices model, the cell line model is more stable for the follow-up study. The proportion of three neoplasm invasion types in ovary were more balanced in 8 weeks after tumor planting, and 8 weeks after tumor planting is the best start time for the follow-up experiment.