1.Progress in research on acceptance strategy coping with chronic pain
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(8):756-759
Objective Chronic pain has brought great suffering to patients,as well as a heavy burden to the society.More attention has been paid on the efficiency of psychological intervention as supplementary means.Among the treatments,acceptance strategy shows its superiority and gradually enters people's field of vision.However,researches in this area are still very scarce.This study intends to review relevant research to provide reference to clinical work and research.Methods Theacceptance andchronic pain as the keywords were searched from the American Psychological Association (APA),China National Knowledge Infrastructure (CNKI),Wanfang data from 1994 to 2014 in English and Chinese articles,and the articles were chosen according to the criteria:① chronic pain and its current situation;②acceptance strategy or acceptance-based therapy;③intervention to chronic pain based on acceptance strategy;④to explore the intervention mechanism of aueptance strategy.Results Eventually,7 Chinese articles and 42 English articles were adopted.Conclusion Acceptance strategy shows some advantages in clinical pain improvement:it can significantly improve the psychological and social function of patients,but it is not always efficient in reducing the pain intensity.There are still some limitations in the present study.It is necessary to develop an acceptance-based therapy with Chinese culture to treat the domestic patients.
3.Exploration on Characteristics of Zheng Typing of Angina Pectoris in CHD in TCM, analysis of 395 Cases.
Journal of Traditional Chinese Medicine 1993;0(10):-
Although reports on the diagnosis of CHD angina pec-toris are plenty, yet studies on nature and typing of Zheng on its two main types, spontaneous and overworked, of anginal attacks are scarce. During the period Jan. 1985 -July 1994. we treated 92 cases of spontaneous angina pectoris and 303 cases of overworked angina on the basis of TCM syndrome typing, in the hope of giving assistance to the correcttherapy of this disease.
4.Distributive retrieval methods of special medical resources on foreign navy networks
Chinese Journal of Medical Library and Information Science 2015;(6):37-41
The significance of distributive retrieval methods of special medical resources on foreign navy networks was analyzed from the development of medical information resources and the value of medical information on foreign navy networks followed by a description of key words retrieval method, classification engine retrieval method, and link retrieval method of resources on foreign navy networks in order to speed up the development of navy special medical literature in China .
5.X-ray and Clinical Diagnosis of Multiple Myeloma
Zhenzhen ZHENG ; Guorui LIU ; Zhenqiang CHENG
Journal of Practical Radiology 2001;0(01):-
Objective To study X-ray and clinical diagnosis of multiple myeloma(M M).Methods X-ray findings in 16 cases with M M were retrospectively analyzed.Results The main manifestations on X-ray were:normal in 3;osteoporosis in 8;osteolytic destrucion in 12;osteosclerosis in 1 and mass of soft tissue in 6.Conclusion The diagnosis of M M is mainly depended on clinical and X-ray findings,puncture of bone marrow is of diagnostic value,the differential diagnosis is still necessary.
6.Effect of miRNA-146a on life cycle of hepatitis B virus in vitro
Min ZHAO ; Zhenzhen ZHANG ; Quanbo LIU
Journal of Third Military Medical University 2017;39(17):1702-1708
Objective To determine the effect of microRNA-146a (miR-146a) on the life cycle of hepatitis B virus (HBV) and investigate the underlying mechanisms.Methods The miRNA expression profiles were compared by miRNA array between HepG2 and HepG2.2.15 cells.Then miR-146a was chosen as objective,and its expression level was further confirmed by RT-PCR.After miR-146a mimic and inhibitor were transfected into HepG2.2.15 cells respectively,the quantification of HBV replication was determined by RT-PCR,and the levels of HBsAg and HBeAg in the supernatant were measured by ELISA,and the expression of HS3ST3B1 at mRNA and protein levels were tested by RT-PCR and Western blotting.Dualluciferase reporter assay was used to detect the interaction between miR-146a and potential target HS3ST3B1.Results The expression levels of totally 72 miRNAs were changed in HepG2.2.15 cells,with 27 upregulated and 45 down-regulated.RT-PCR showed the expression level of miR-146a was significantly higher in HepG2.2.15 cells than HepG2 cells (1.55-± 0.13 vs 1.00 ± 0.01,P < 0.05).Transfection of miR-146a mimic into HepG2.2.15 cells resulted in significantly increased HBV replication and levels of HBsAg and HBeAg (P < 0.05),while the transfection of its inhibited caused opposite results (P < 0.05).Bioinformatic analysis showed that HS3ST3B1 was a potential target of miR-146a.The reporter luciferase reporter system indicated that the reported fluorescence intensity of HS3ST3B1 wild type vector was significantly lower than that of the control group (P < 0.05),but showed no significant difference between HS3ST3B1 mutant vector and control group (P >0.05).The mRNA level of HS3ST3B1 was not significantly changed in HepG2.2.15 cells transfected with miR-146a mimic (P > 0.05),but its protein level was significantly decreased (P < 0.05).Conclusions miR-146a affects the life cycle of HBV,which may be through suppressing the translation of HBV inhibitory factor HS3ST3B1 3'UTR.
7.Risk factors for poor prognosis of severe adenovirus pneumonia in children
Zhenzhen WANG ; Wenlong FU ; Helin LIU
Chinese Journal of Infection Control 2016;15(8):587-591
Objective To understand the risk factors for poor prognosis of severe adenovirus pneumonia (SAP)in children,and provide guidance for clinical diagnosis and prognosis.Methods Clinical data of 91 hospitalized children who diagnosed with SAP in Chongqing Children’s Hospital of Chongqing Medical University between January 2012 and January 2014 were analyzed retrospectively.Results Of 91 SAP children,23 (25.27%)had poor prognosis. Univariate analysis showed that risk factors for poor prognosis of SAP were age of onset,congenital heart disease and other serious underlying diseases,mechanical ventilation therapy,acute respiratory distress syndrome (ARDS), atelectasis and other serious radiological changes,and emergence of two and more extra-pulmonary complications (all P <0.05).Multivariate regression analysis showed that congenital heart disease and other serious underlying diseases,and emergence of two and more extra-pulmonary complications were independent risk factors for poor prognosis of SAP (all P <0.05).Conclusion Congenital heart disease and other serious underlying diseases,emer-gence of two and more extra-pulmonary complications are independent risk factors for poor prognosis of SAP,active intervention should be conducted during the process of clinical diagnosis and treatment,so as to improve the prognosis.
8.Discussion on improvement of research process evaluation index system for Traditional Chinese Medicine universities
Yi LIU ; Zhenzhen CAI ; Guowen LI
Chinese Journal of Medical Science Research Management 2010;23(3):179-181
Scientific research process evaluation is important for scientific research management in Traditional Chinese Medicine (TCM) universities. We suggested the classification and refinement of the assessment form and the modifications of the evaluation index system, which could help improve the research process evaluation index for the TCM universities. Examples are provided to illustrate the effectiveness of the improved system. This provides reference for TCM universities to carry out the research process evaluation.
9.The role of breast fiberoptic ductoscopy in the diagnosis of diseases with abnormal nipple discharge
Hengwei ZHANG ; Zhenzhen LIU ; Fawen LIU ; Al ET
China Oncology 2001;0(05):-
Purpose:To study the pathological characteristics of breast duct diseases with nipple discharge under breast duct endoscope and improve diagnostic accuracy.Methods:354 patients with nipple discharge were examined by fiberoptic duct endoscope (FVS 3000M), to investigate the suspected duct with its branch and detemine the location and extent of intraductal lesions, core biopsy can be done in suspicious leisions.Results:245 patients were found to have intraductal space occupying lesions, 97 patients were found to have exudative lesions, normal duct in 9 cases.186 cases underwent surgery, diagnosis was confirmed by pathology in 96.2%.Conclusions:Fiberoptic duct endoscopy can locate accurate site and pathogeny of nipple discharge ,to allow improvement in diagnosis of early breast cancer.
10.Establishment of risk prediction model for nosocomial infection in preterm very low birth weight infants
HU Yuanyuan ; LIU Ya ; HE Jiao ; YANG Xuejiao ; LIU Zhenzhen
China Tropical Medicine 2023;23(9):971-
Abstract: Objective To establish a risk prediction model for nosocomial infection in preterm very low birth weight infants, and conduct internal validation. Methods A total of 206 cases of very low birth weight premature infants hospitalized in the Department of Neonatology of Union Hospital Affiliated to Tongji Medical College from January 2018 to June 2020 were included in this study, factors that may affect the nosocomial infection of children were collected, and the infants were divided into two groups according to whether there is nosocomial infection. The influencing factors were compared between the two groups, and multivariate Logistic regression analysis was performed after screening variables with LASSO regression. According to the results of multi factor analysis, the nomogram model was constructed and verified internally. Results A total of 29 of 206 children had nosocomial infection (14.08%), and 33 pathogenic bacteria were detected, including 23 Gram-negative bacteria, 9 Gram-positive bacteria and 1 fungus. The results of multivariate logistic regression analysis based on LASSO regression showed that the risk factors for nosocomial infection of VLBW premature infants were 28-31+6 weeks of gestation, amniotic fluid pollution, mechanical ventilation, indwelling gastric tube, unreasonable use of antibiotics, and hospitalization time ≥ 7 days. The protective factors were Apgar score ≥ 7 points at 1 min and breast feeding accounting for 50% or more (P<0.05). The Area Under Curve (AUC) of ROC curve of nomogram model was 0.946 [95%CI(0.923, 1.000)]. The calibration curve showed that the probability of hospital infection predicted by the model was basically consistent with the actual probability. The decision curve showed that when the probability threshold of nomogram model to predict the risk of nosocomial infection of very low birth weight premature infants was 0-0.85, the net rate of return was greater than 0. Conclusion Preterm infants with extremely low birth weight are at high risk of nosocomial infection, mainly affected by factors such as gestational weeks, hospitalization time, amniotic fluid pollution, etc. The nomogram model constructed by the above factors has high accuracy and discrimination for predicting nosocomial infection in such children.