1.Discussion on the practice of implementing the main responsibility of the Party committee in scientific research funds management
Yu HU ; Xia ZHANG ; Xiangqun WANG ; Jing LIU
Chinese Journal of Medical Science Research Management 2016;29(6):424-425,434
Scientific research funds management is an important part of the construction of a clean and honest government.The Party committee should fulfill the main responsibility.Based on the practice of hospital management,this paper discusses how to implement the main responsibility of the Party committee in scientific research funds management.
2.Study on the socioeconomic factors of treatment failure among 92 bacillary-positive pulmonary tuberculosis patients
Xiangqun LI ; Jing CHEN ; Zurong ZHANG ; Huili NI ; Zhen XIA ; Jian MEI
Chinese Journal of Disease Control & Prevention 2009;0(01):-
Objective To determine the socioeconomic factors and main causes of treatment failure among bacillary-positive pulmonary tuberculosis patients in Shanghai.Methods A 1:1 matched case-control study was performed.Ninety two cases who were treated longer than 18 months,and 85 controls who completed treatment during 2003-2004 in Shanghai were selected.Cases and controls were matched by sex,age,and previous treatment.Results Adjusted by sex,age,and previous treatment,the associated factors of treatment failure among bacillary-positive pulmonary tuberculosis patients were drug resistance (?2=14.764,P
3.Epidemiological and molecular characteristics of SARS-CoV-2 Delta variant-caused pneumonia in Henan Province in 2021
Jinyue LI ; Yuling XU ; Haixia WANG ; Xiangqun XIA ; Yun SONG ; Xueyong HUANG
Chinese Journal of Microbiology and Immunology 2022;42(1):11-15
Objective:To analyze and summarize the epidemiological and molecular characteristics of SARS-CoV-2 Delta variant, a variant of concern (VOC), in Henan Province in 2021 in order to provide a basis for epidemic prevention and control.Methods:According to the feedback of sequencing results from Chinese Center for Disease Control and Prevention, 111 patients infected with SARS-CoV-2 Delta VOC were selected from the Henan imported and local cases in 2021. Basic patient information was obtained from the pandemic website. The differences in age, gender, vaccination history, the number of vaccine doses and different clinical types were analyzed. Moreover, the differences in RT-qPCR results of ORF1 ab gene and N gene Ct values between cases of different genders and symptoms were analyzed statistically. Sequencing results of the nucleotide and S protein mutation sites were analyzed. Results:There was no significant difference in the gender distribution of 111 cases between different age groups (χ 2=2.217, P=0.529). There was also no significant difference in clinical types between patients with different vaccination history (χ 2=12.074, P=0.209). The Ct values of most SARS-CoV-2 nucleic acid-positive specimens were distributed in the lower range and the viral loads were higher. The difference in the Ct value of ORF1 ab gene between different gender groups was not statistically significant (χ 2=1.646, P=0.439), but were significantly different among asymptomatic, mild, normal, and severe cases (χ 2=13.257, P=0.039). There was no significant difference in N gene Ct value among cases of different genders or different symptoms (all P>0.05). The 111 patients in this study were mainly found through close-contact screening and full-staff nucleic acid screening and accounted for 62.2% (69 cases) of the total. The sequencing length coverage was basically greater than 99% (accounting for 90.1%, 100/111); the total number of nucleotide mutation sites was mostly in the range of 46-50 (86.4%, 89/103); the total number of S protein mutation sites was mostly 12 (82.5%, 85/103). The 103 Delta mutants all contained nine mutation sites, which were T19R, R158G, L452R, T478K, D614G, P681R, D950N, E156del and F157del, with a mutation rate of 100%. Conclusions:People were highly susceptible to the SARS-CoV-2 Delta in Henan Province in 2021. High viral load and increase in the ORF1 ab gene load would aggravate the clinical symptoms.