1.Study on the reliability and validity of the Chinese Menopause Rating Scale (CMRS)
Xiao-Yun WANG ; Hong-Yun YANG ; Guang-Ning NIE ; Ze-Huai WEN ; Da-Rong WU ; Chun-Ling ZHANG ; Ling WANG ; Hui-Zhong JIANG ; Li-Lin HAN
Chinese Journal of Epidemiology 2008;29(9):882-886
Objective To evaluate the feasibility,reliability,validity and responsiveness of a Chinese Menopause Rating Scale (CMRS).Methods Cross-sectional survey and convenience sampling were adopted. Participants:women with menopause syndrome and those in menopause but without menopause syndrome were recruited.All participants were asked to complete the CMRS,Kupperman Index,WHOQOL-BREF and MENQOL.The Self-control observation design was adopted when the responsiveness was evaluated.Patients were treated with TCM for weeks.MRSTCM was evaluated before and after the treatment.Results (1) Feasibility:3343 participants including 2320 patients and 1023 menopause women,were surveyed in 8 different settings.The recovery rate of CMRS was 100%,with a response rate as 99.7%.The completion of the CMRS took 10.30 minutes on average.(2)Reliability:Cronbach's alpha of CMRS,soma dimension,psychology dimension and community dimension of CMRS were 0.93,0.87,0.89 and 0.73 respectively,with the correlation coefficient of split half of the CMRS.Soma dimension,psychology dimension and community dimension were 0.92,0.89,0.86 and 0.73 respectively and the test-retest correlation coefficient of MRSTCM,the soma dimension,psychology dimension and community dimension were as 0.88,0.91,0.85 and 0.77 respectively.(3) Validity:CMRS was established on the basis of connotation of menopause syndrome,and a series of steps were adopted to modify the scale.CMRS was applicable for patients with menopause syndrome.CMRS seemed to have had good content-related validity.The result of exploratory factor analysis was accorded with the theory frame of CMRS by and large.The correlations between CMRS and KI,CMRS and WHOQOLBREF,CMRS and MENQOL seemed good.The CMRS was able to discriminate between groups of people with or without menopausal syndrome and bad good discriminative validity.(4) Responsibility:The CMRS was measured based on 174 patients with menopausal syndrome before and after the TCM therapy.Our result showed that the CMRS having the ability to measure the clinically important differences.Conclusion CMRS was suitable for outcome assessment of menopausal syndrome.This primary research proved that the CMRS had good feasibility,reliability,validity as well as responsiveness.
2.Expression and clinical significance of Endostatin, vascular endothelial growth factor and fibroblast growth factor basic-2 in laryngeal carcinoma.
Wei-wei LIU ; Shu-jun ZHANG ; Guang-huai HAN ; Hui-jing SHI ; Jun-ge WANG ; Shu-ling DONG ; Hong-xia LI ; Guo-li LI ; Qi-fen SUN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(9):687-691
OBJECTIVETo evaluate the expression and clinical significance of Endostatin, vascular endothelial growth factor (VEGF) and fibroblast growth factor basic-2 (FGF-2) in the laryngeal squamous cell carcinoma (LSCC).
METHODSThe expression of Endostatin, VEGF and FGF-2 in 50 specimens of LSCC, 40 specimens of para-carcinoma and 10 specimens of normal laryngeal tissues were examined by Flow cytometry.
RESULTSCompared with para-carcinoma and normal laryngeal tissues, the expression level and positive rate of Endostatin, VEGF, FGF-2 in LSCC were different in statistics (P < 0.05); the expression level and positive rate of endostatin, VEGF, FGF-2 in LSCC are obviously higher than those in para-carcinoma and normal laryngeal tissues. The expression level and positive rate of Endostatin, VEGF, FGF-2 were no difference in statistics between para-carcinoma and normal laryngeal tissues (P > 0.05). The expression level and positive rate of Endostatin, VEGF, FGF-2 in LSCC were associated with lymphoid metastasis and clinical stage, not associated with age, sex and clinical group.
CONCLUSIONSEndostatin, VEGF and FGF-2 play important role in the incidence, development and prognosis of the LSCC.
Adult ; Aged ; Carcinoma, Squamous Cell ; metabolism ; pathology ; Endostatins ; metabolism ; Female ; Fibroblast Growth Factor 2 ; metabolism ; Gene Expression Regulation, Neoplastic ; Humans ; Laryngeal Neoplasms ; metabolism ; pathology ; Male ; Middle Aged ; Neoplasm Staging ; Prognosis ; Vascular Endothelial Growth Factor A ; metabolism