1.Analysis of factors influencing the treatment outcome of pulmonary tuberculosis patients in Xinjiang Production and Construction Corps
YANG Liugen ; MA Xiaoling ; FAN Ben ; ZHAO Yongnian ; DONG Gaimei ; DUAN Lili ; Delina Sairike ; LI Fanka
China Tropical Medicine 2024;24(4):456-
Abstract: Objective To investigate the treatment outcomes of patients with pulmonary tuberculosis (PTB) in Xinjiang Production and Construction Corps and to explore the risk factors affecting these outcomes, so as to provide a scientific basis for the prevention and treatment of pulmonary tuberculosis in the corps region. Methods TB patients registered in the Corps from 2016 to 2022 were selected, and the basic demographic and clinical data of the research objects were collected by retrospective method. Log-rank test was used for univariate analysis and the Cox multivariate regression model was used to analyze the influencing factors of treatment outcomes of patients with pulmonary tuberculosis. Results From 2016 to 2022, a total of 8 838 TB patients were registered in the TB Management Information System of Xinjiang Production and Construction Corps, of which 495 cases were untreated, 43 cases had changed diagnoses, 301 cases had no treatment outcomes, 6 cases were diagnosed as extrapulmonary tuberculosis, 11 cases were diagnosed as tracheobronchial tuberculosis, and finally 7 982 TB patients were included in the study. Of the 7 982 patients, 7 578 (94.94%) were treated successfully, while 404 (5.06%) had adverse outcomes (including 32 cases of failure, 13 cases of TB death, 173 cases of non-TB death, 12 cases lost to follow-up, 94 cases of adverse reactions, 10 cases transferred to multi-drug resistance treatment, and 70 other cases). Multivariate Cox regression analysis showed that the >30 to 60-year-old and >60-year-old age groups (OR=1.565, P=0.009; OR=2.960, P<0.001), belonging to ethnic minorities (OR=1.526, P<0.001), being a patients with diabetes mellitus (OR=1.696, P=0.002), current address being in other areas of the province or patients from other provinces (OR=1.419, P=0.004; OR=1.624, P=0.001), receiving retreatment (OR=1.910, P<0.001), and absence of primary care management (OR=1.351, P=0.003) were the risk factors for unsuccessful treatment outcomes in the corps' pulmonary tuberculosis patients. Conclusions The treatment success rate of pulmonary tuberculosis patients in the Corps region is relatively high, but there is still a need to strengthen the treatment and management of the elderly, ethnic minorities, diabetes patients, non-local floating population, retreatment patients and patients who did not receive primary management.
2.Expression of SP100 protein induced by ATRA and its effect on proliferation in NB 4 cells
Ting XU ; Beizhong LIU ; Chunlan XIAO ; Zhiling SHAN ; Liugen GAN ; Rong YANG ; Liu LI ; Hao SONG ; Liang ZHONG
Basic & Clinical Medicine 2017;37(1):8-12
Objective To investigate the expression of SP 100 protein in ATRA-treated NB4 cells and its effect on pro-liferation in NB4 cells.Methods Q-PCR was employed to measure the expression of SP 100 mRNA;Western blot was used to detect the expression of SP 100 protein; Immunofluorescence was adopted to determine the location of SP100;Cell viability was analyzed by CCK 8;Flow cytometry was used for cell cycle analysis .Results ATRA may induce the expression of mRNA and protein of SP 100.ATRA changes the location of SP100 from a micro-punctate pattern into a punctate nuclear pattern in NB 4 cells.SP100-shRNA promotes the proliferation of NB 4 cells and in-creased the cells in G2/M phase.Conclusions The expression of SP100 was significantly increased in ATRA-treated NB4 cells, and SP100 may be involved in the regulation of proliferation activity of NB 4 cells.
3.The application of intermittent oro-esophageal tube feeding in cerebral hemorrhage patients undergoing tracheotomy
Danyang WANG ; Liugen WANG ; Junfeng YANG ; Heping LI ; Xi ZENG
Chinese Journal of Physical Medicine and Rehabilitation 2022;44(12):1079-1083
Objective:To explore the effects of intermittent oral-esophageal tube feeding (IOE) on cerebral hemorrhage (CH) survivors receiving a tracheotomy.Methods:A total of 126 CH patients undergoing tracheotomy were randomly divided into an IOE group ( n=65) and a nasogastric tube feeding (NGT) group ( n=61). The feeding continued for 4 weeks along with medication and thorough rehabilitation interventions (including hemiplegic limb training, swallowing training, and pulmonary function training). Before and after the treatment, the body mass index, hemoglobin, albumin, proalbumin, creatinine height index, extubation rate and intubation time of the tracheotomy, as well as the incidence of complications were evaluated for both groups. Both groups were also assessed using the clinical pulmonary infection scale (CPIS) and National Institutes of Health stroke scale (NIHSS). Results:After the 4 weeks the nutrition indexes, average extubation rate (90.76%) and intubation time [(15.96±3.86)d], CPIS score (3.00±1.69), NIHSS score (11.86±4.08) and the overall incidence of complications in the IOE group were all significantly better than the NGT group′s averages.Conclusions:Where feasible, intermittent oro-esophageal tube feeding is superior to nasogastric tube feeding of cerebral hemorrhage patients undergoing tracheotomy. It reduces the risk of pulmonary infection and other complications, resulting in early removal of the tracheotomy cannula and quicker recovery.
4.Intermittent oro-esophageal tube feeding for dysphagia patients with cerebral small vessel disease
Junfeng YANG ; Yanan CHEN ; Weiqi GAO ; Jia ZHANG ; Wanglin YE ; Heping LI ; Liugen WANG ; Xi ZENG
Chinese Journal of Physical Medicine and Rehabilitation 2020;42(8):694-697
Objective:To observe the effect of intermittent oro-esophageal tube feeding (IOE) on dysphagia patients with cerebral small vessel disease.Methods:Sixty such patients were randomly divided into an experimental group ( n=30) and a control group ( n=30). In addition to the routine basic treatment and swallowing function training, the control group was given nasogastric tube feeding, while the experimental group was provided with IOE. Before and after two weeks of the treatment the swallowing function and nutritional status of both groups were evaluated along with the incidence of pneumonia, ability in the activities of daily living and general quality of life. Results:Before the intervention, there were no significant differences between the two groups in any of the measurements. Afterward significant improvements were observed in all of the measurements in both groups, but the experimental group had improved significantly more than the control group in terms of each measure.Conclusions:IOE is superior to NG in improving the nutrition and swallowing function of patients with dysphagia and cerebral small vessel disease. It betters their ability in daily life activities and their quality of life.
5.A nomogram model for predicting malnutrition after a tracheotomy
Ang CAI ; Junfeng YANG ; Ruyao LIU ; Le WANG ; Yi LI ; Liugen WANG ; Heping LI ; Xi ZENG
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(3):199-204
Objective:To explore the risk factors for malnutrition after a tracheotomy and to construct a predictive model useful for its prevention through early intervention.Methods:Clinical data describing 440 tracheotomy patients were subjected to a retrospective analysis. The variables examined were age, sex, etiology, Glasgow Coma Score (GCS), activities of daily living (ADL) score, age-corrected Charlson comorbidity index (aCCI), food intake, swallowing function, incidence of infections, as well as any history of diabetes mellitus, hypertension, smoking or alcohol consumption. Patients identified as being at risk of malnutrition (NRS-2002≥3) were screened using the Nutritional Risk Screening tool (NRS-2002) and the European Society of Clinical Nutrition and Metabolism′s ESPEN2015 criteria. The subjects were thus categorized into a malnutrition group of 343 and a control group of 97. Unifactorial and multifactorial logistic regression analyses were performed, and stepwise regression was applied to include the factors found significant in the unifactorial analysis into the multifactorial logistic regression analysis, and to construct a column-line graph prediction model. The clinical utility of the model was assessed by applying the receiver operator characteristics (ROC) curves, calibration plots and decision curve analysis (DCA).Results:Of the 440 persons studied, 343 (78%) were malnourished. The multivariate logistic regression analysis showed that pulmonary infection, dysphagia, low GCS score and high aCCI score were significant risk factors for malnutrition after a tracheotomy. A prediction nomograph was constructed. After fitting and correcting, the area under the curve (AUC) of the prediction model′s ROC curve was 0.911, the specificity was 80.4%, and the sensitivity was 91.3%. That was significantly higher than the AUCs for pulmonary infection (0.809), dysphagia (0.697), aCCI (0.721) and GCS (0.802). Bootstrap self-sampling was used to verify the model internally. After 1000 samples the average absolute error between the predicted risk and the actual risk was 0.013, indicating good prediction ability. The DCA results demonstrated that the model has substantial clinical applicability across a range of nutritional interventions, particularly for threshold probability values ranging from 0 to 0.96.Conclusion:Pulmonary infection, dysphagia, low GCS score, and high aCCI score are risk factors for malnutrition among tracheotomy patients. The nomogram model constructed in this study has good predictive value for the occurrence of malnutrition among such patients.
6.Clinical study of single kidney transplantation from young pediatric donors after death: 86 cases report
Xuyang LIU ; Xuyong SUN ; Jianhui DONG ; Ke QIN ; Haibin LI ; Song CAO ; Ying HUANG ; Meisi LI ; Liugen LAN ; Zhuangjiang LI ; Xiaocong KUANG ; Ning WEN ; Jixiang LIAO ; Zhao GAO ; Qingdong SU ; Dongge YANG
Chinese Journal of Organ Transplantation 2018;39(2):76-80
Objective By analyzing the perioperative management in our hospital to explore the clinical effect and safety of single kidney transplantation from deceased juveniles' donors.Methods We retrospectively analyze 86 cases of kidney transplantations from deceased juveniles' donors in our hospital from 2007 December to 2015 August.Results The success rate of the operations was 100%.The postoperative complications occurred as fellows:7 cases of acute rejection (8.14%);10 cases of drug intoxication (11.62%);21 cases of DGF (24.44%),4 cases of leakage of urine (4.65%),7 cases of lung infection (8.14%).Two cases (2.32%) died after the operation because of serious lung infection,and by corresponding treatment 47 cases recovered after 2-4 weeks.The creatinine level in 37 cases without any complications was 131.88 ± 44.20 μmol/L during discharge.Conclusion With strict selection,the organ from a deceased juvenile donor is safe and practicable.
7.Interpretation of Guide to the Quality and Safety of Organs for Transplantation(6th edition): identification and referral of potential donors
Jianhui DONG ; Xuyang LIU ; Hongliang WANG ; Jixiang LIAO ; Dongge YANG ; Qingdong SU ; Haisheng LU ; Liugen LAN ; Haibin LI ; Ning WEN ; Ke QIN ; Xuyong SUN
Organ Transplantation 2020;11(3):395-
Organ shortage is one of the important factors restricting the development of human organ transplantation. The identification and referral of potential donors determine the total scale of organ donation. Whether potential donors can be identified and referred is the most important reason for the difference of organ donation rates in different regions. This paper interprets the chapter of the identification and referral of potential donors in the Guide to the Quality and Safety of Organs for Transplantation (6th edition) issued by European Union in order to provide reference for the staff of organ procurement organization and related medical personnel in China and improve the organ donation rate in China.