1.Study on the Relationship Between Modes and Effect of Bilingual Teaching of Pathology
Xidai LONG ; Deying QU ; Yunlong LU ; Wenli LIANG
Chinese Journal of Medical Education Research 2006;0(07):-
Objective:This study is designed to analyze the relationship between different modes and the effect of bilingual teaching of Pathology in medical colleges for nationalities and improve the bilingual teaching efficiency of medical college for nationalities.Methods:We conducted a mode-control study to analyze the association between the three Chinese-English Teaching Modes [namely:Chinese(100%)Schoolteaching Mode with English(100%)multimedia courseware(Mode1),Chinese(100%)Schoolteaching Mode with Chinese-English multimedia courseware(Mode2),and Chinese(50%)and English(50%)Schoolteaching Mode with Chinese-English multimedia courseware(Mode 3)] and the levels of medical basic and medical English for pathology of the students(139),who had learned the course of pathology by ways of different bilingual teaching modes,from The Nursing-Speciality For Undergraduate Students(Majors In English),by Logistic Regression Analysis methods.Results:Compared with the individuals learning by Mode 1 or 2,the students who learned by Mode 3 possessed higher levels of medical basic and medical English for pathology(adjusted ORs=7.33 and 9.53,respectively,P
2.Existing tests vs. novel non-invasive assays for detection of invasive aspergillosis in patients with respiratory diseases
Wei XIAO ; Longyi DU ; Linli CAI ; Tiwei MIAO ; Bing MAO ; Fuqiang WEN ; Gerard Peter GIBSON ; Deying GONG ; Yan ZENG ; Mei KANG ; Xinmiao DU ; Junyan QU ; Yan WANG ; Xuemei LIU ; Ruizhi FENG ; Juanjuan FU
Chinese Medical Journal 2022;135(13):1545-1554
Background::Although existing mycological tests (bronchoalveolar lavage [BAL] galactomannan [GM], serum GM, serum (1,3)-β-D-glucan [BDG], and fungal culture) are widely used for diagnosing invasive pulmonary aspergillosis (IPA) in non-hematological patients with respiratory diseases, their clinical utility in this large population is actually unclear. We aimed to resolve this clinical uncertainty by evaluating the diagnostic accuracy and utility of existing tests and explore the efficacy of novel sputum-based Aspergillus assays. Methods::Existing tests were assessed in a prospective and consecutive cohort of patients with respiratory diseases in West China Hospital between 2016 and 2019 while novel sputum assays (especially sputum GM and Aspergillus-specific lateral-flow device [LFD]) in a case-controlled subcohort. IPA was defined according to the modified European Organization for Research and Treatment of Cancer/Mycoses Study Group criteria. Sensitivity and specificity were computed for each test and receiver operating characteristic (ROC) curve analysis was performed. Results::The entire cohort included 3530 admissions (proven/probable IPA = 66, no IPA = 3464) and the subcohort included 127 admissions (proven/probable IPA = 38, no IPA = 89). Sensitivity of BAL GM (≥1.0 optical density index [ODI]: 86% [24/28]) was substantially higher than that of serum GM (≥0.5 ODI: 38% [39/102]) ( χ2 = 19.83, P < 0.001), serum BDG (≥70 pg/mL: 33% [31/95]) ( χ2 = 24.65, P < 0.001), and fungal culture (33% [84/253]) ( χ2 = 29.38, P < 0.001). Specificity varied between BAL GM (≥1.0 ODI: 94% [377/402]), serum GM (≥0.5 ODI: 95% [2130/2248]), BDG (89% [1878/2106]), and culture (98% [4936/5055]). Sputum GM (≥2.0 ODI) had similar sensitivity (84% [32/38]) (Fisher’s exact P = 1.000) to and slightly lower specificity (87% [77/89]) ( χ2 = 5.52, P = 0.019) than BAL GM (≥1.0 ODI). Area under the ROC curve values were comparable between sputum GM (0.883 [0.812-0.953]) and BAL GM (0.901 [0.824-0.977]) ( P = 0.734). Sputum LFD had similar specificity (91% [81/89]) ( χ2 = 0.89, P = 0.345) to and lower sensitivity (63% [24/38]) ( χ2 = 4.14, P = 0.042) than BAL GM (≥1.0 ODI), but significantly higher sensitivity than serum GM (≥0.5 ODI) ( χ2 = 6.95, P = 0.008), BDG ( χ2 = 10.43, P = 0.001), and fungal culture ( χ2 = 12.70, P < 0.001). Conclusions::Serum GM, serum BDG, and fungal culture lack sufficient sensitivity for diagnosing IPA in respiratory patients. Sputum GM and LFD assays hold promise as rapid, sensitive, and non-invasive alternatives to the BAL GM test.