2.Application of early warning model based on decision tree for medical equipment quantity and quality
Qing-Ning JIA ; Hong-Liang REN ; Xing-Ran CHENG
Chinese Medical Equipment Journal 2017;38(12):20-22,28
Objective To propose a decision tree-based early warning model so as to predict the medical equipment quantity and quality under special conditions to quantize maintenance and detection staffs allocation,components supply,emergency planning and etc.Methods A data set was established based on the verification report,data on performance parameters detection and daily management log,and then underwent pretreatment.A decision tree came into being with the algorithms of ID3,CHAID and etc.The data rule corresponding to the decision tree was transformed into a series of early warning information.The model was verified by applying it to medical equipment usage management.Results The decision tree developed was applied to analyzing a vehicle-mounted water purifying device maintenance and usage records in some logistics support vehicle,and it's found the main factors contributing to the failures included migration distance along non-paved road,ambient temperature and service time.Conclusion The decision tree-based early warning model for medical equipment quantity and quality gains high feasibility and practical values.
3.Reliability and validity of the Chinese version Successful Aging Inventory
Yanling CHENG ; Cuiping XU ; Hong JI ; Hui ZHANG ; Qing GAO
Chinese Journal of Practical Nursing 2014;30(16):22-24
Objective To evaluate the reliability and validity of the Chinese-version Successful Aging Inventory (C-SAI).Methods The C-SAI was translated according to the Brislin translation model,and its reliability and validity was tested in 181 old adults.Results The content validity index for the scale (S-CVI/Ave) was 0.975.Five factors were extracted by principal components analysis which contributed 58.035% to the variance.The Cronbach α and split-half reliability was respectively 0.832 and 0.871 for the total scale.Conclusions The C-SAI has good psychometric quality and can be used as a measurement tool for the successful aging.
4.Research advances of photosensitizer in photodynamic therapy of glioblastoma
Hong-cheng ZHAO ; Yue-qing WANG ; Qing-yun LI ; Hao DENG ; Xiao TAN ; Xiao-wen LIU
Acta Pharmaceutica Sinica 2022;57(6):1750-1757
Glioblastoma is a malignant tumor in central nervous system, which has strong invasion, poor prognosis and short survival time. At present, the main treatment strategy of glioblastoma is surgical excision, supplemented by radiotherapy and chemotherapy. However, due to incomplete resection and high recurrence rate, it is urgent to find novel therapeutic method for glioblastoma. Photodynamic therapy, as a promising non-surgical treatment, provides a new strategy for postoperative adjuvant therapy of glioblastoma. This review summarizes the mechanism and clinical application of photodynamic therapy mediated by various photosensitizers in glioblastoma, in order to provide help for the treatment of glioblastoma.
5.Cytokine Gene Polymorphism and Organ Transplantation
xia-xing, DENG ; yao-qing, TANG ; cheng-hong, PENG ; hong-wei, LI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
The cytokines have close relationship with the rejection and infection in organ transplantation.The cytokine gene polymorphism influences the secretion of cytokines.The relationship between the rejection and infection in organ transplantation and some cytokines gene polymorphism is reviewed in this article.
6.Applying Fuzheng Huayu Gantang comprehensive therapeutic program for treatment of post-hepatitis B liver cirrhosis complicated with glyco-metabolic abnormality.
Chang-Qing ZHAO ; Hong-Tu GU ; Yang CHENG
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(1):24-27
OBJECTIVETo study the clinical effects of Fuzheng Huayu Gantang comprehensive therapeutic program (FHGP) on post-hepatitis B liver cirrhosis associated with glyco-metabolic abnormality (LCGA).
METHODSThe patients with LCGA enrolled in the randomized controlled clinical trial were assigned to 2 groups, the treated group (68 cases) and the control group (74 cases), they were treated respectively by FHGP and conventional TCM and Western medicine therapeutic program for 3 months. Indexes including fasting plasma glucose (FPG), 2 h postprandial plasma glucose (2 h PG), fasting insulin (FINS) were detected, homeostasis model assessment insulin resistance (HOMA-IR) was calculated, and the score of syndrome was recorded before and after treatment. Then the effects on syndrome and glyco-metabolic abnormality were evaluated through statistical analysis.
RESULTSLevel of 2 h PG after treatment was lowered in both groups (P < 0.01), but significant difference was found in the pre-treatment to post-treatment decrement of FPG and HOMA-IR between the two groups (P < 0.05). The syndrome improving rate and the total effective rate on glyco-metabolic abnormality in the treated group were significantly better than those in the control group respectively (85.3% vs 64.9% , P < 0.01; 80.9% vs 62.2%, P < 0.05).
CONCLUSIONFHGP has the capability to improve the syndrome and glyco-metabolic abnormality of patients with LCGA.
Adolescent ; Adult ; Aged ; Blood Glucose ; metabolism ; Combined Modality Therapy ; Drug Therapy ; methods ; Female ; Hepatitis B, Chronic ; complications ; Humans ; Insulin Resistance ; Liver Cirrhosis ; etiology ; metabolism ; therapy ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Phytotherapy ; methods ; Treatment Outcome
7.Anti-cicatricial effect of tetrandrine drug delivery system in glaucoma filtration surgery in rabbit
Ying-ying, ZHENG ; Hong-bo, CHENG ; Fang-wei, YING ; Ming, LI ; Chong, WEN ; Qing, CHEN
Chinese Journal of Experimental Ophthalmology 2011;29(4):328-331
Background Scarring of the filtering bleb is a main cause of filtering surgical failure in glaucoma.It has been reposed that tetrandrine could suppress the proliferation of cultured human fibroblast of Tenons capsule in vitro and thus has the potential effect to prevent scarring after the filtering surgery. Objective Present study was to investigate the anti-cicatricial effect of tetrandrine drug delivery system(Tet DDS)during filtration surgery. Methods Filtration surgery was performed in bilateral eyes of 18 New Zealand white rabbits.The Tet DDS with 0.3 mg Tet,0.2 mg Tet or free-Tet were implanted subcunjunctially during the surgery.The filtering blebs were scored in 1 day,4,7,10,14 days after referring to the corneal thickness and bleb range under the slit-lamp biomicroscopy.The morphology of filtering bleb was assessed by in vivo confocal microscopy in 7 and 14 days after operation.The filtering bleb specimen was prepared in 7 and 14 days for the histopathological examination. Results The filtering bleb scores in Tet DDS implantation groups were significantly higher than those in free-Tet DDS group from 4 days through 14 days after trabeculectomy(P<0.01),and the scores showed a considerably increase in 0.3 mg Tet DDS group compared with 0.2 mg Tet DDS group from 7 days through 14 days after trabeculectomy(P<0.05).The filtering blebs of Tet DDS implantation groups were found with distinct subepithelial cystic spaces under the light microscopy and in vivo confocal microscopy on the 7th day and 14th day after surgery.Compared with free-Tet DDS group,the numbers of subepithelial mierocysts were much more(P<0.01)and the area of microcysts was larger(P<0.01)in Tet DDS group.The filtering tissue presented with more subepithelial microcysts and larger microcysts range in 0.3 mg Tet DDS group than 0.2 mg Tet DDS group in 7 and 14 days after operation(P<0.05).The inflammatory cell infiltration wag milder in 0.3 mg Tet DDS group in comparison with 0.2 mg Tet DDS group and free-Ted DDS group.Conclusion Tet DDS has strong inhibitory effects on inflammatory cells activity and fibroblagt activity the early stage after filtering surgery and therefore improve the surgery success rate.
8.Neuroprotective Effect of Recombinant Human Erythyropoietin Theraphy for Neonatal Hypoxic-Ischemic Encephalopathy
wen-qing, KANG ; chang-lian, ZHU ; hong, XIONG ; xiu-yong, CHENG ; xiao-yang, WANG
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To evaluate the neuroprotective effect and safety of neonatal hypoxic-ischemic encephalopathy(HIE)treated with recombinant human erythropoietin(rhEPO).Methods Fifty-three neonates with HIE were randomly divided into rhEPO treated group(n=29) with the dosage of 300 U/(kg?time),three times a week for 2 weeks and control group(n=24)without rhEPO.All supportive measures were same between 2 groups.Neurological scoring was evaluated at d3,d5 and d7 Neonatal behavioral neurological assessment(NBNA) was evaluated at d7,d14 and d28.The neurodevelopment quote was evaluated at age of 3 and 6 months.Blood pressure,liver and renal function,blood electrolytes and blood hemoglobin,platelet and reticular red blood cell count were monitored before and after treatment in all infants.Results The neurological scoring between two groups had no difference at d3.The significant difference was found at d7(P0.05).Conclusions Teraphy with rhEPO on neonatal HIE infants can promote neurological recovery,and there is no serious side effect with rhEPO treatment.
9.Relationship between Obesity Phenotypes and Adipocytokines in Children
mei-xian, ZHANG ; jie, MI ; ming, LI ; xiao-yuan, ZHAO ; hong, CHENG ; dong-qing, HOU
Journal of Applied Clinical Pediatrics 2004;0(08):-
Objective To explore the relationship between obesity phenotypes and adipocytokines in children.Methods Based on the Beijing child and adolescent metabolic syndrome (BCAMS) study,3 508 children (1 788 boys and 1 720 girls) aged 6-18 were recruited.In this study,participants were categorized into four groups:226 cases in general obese group,192 cases in abdominal obese group,1 004 cases in combined obese group and 2 086 cases in non-obese group,according to the sex,age,specific body mass index(BMI),and waist circumference (WC) equal to or greater than the 90th percentile for age and gender of school children in Beijing in 2004.The levels of plasma insulin,serum leptin,resistin and adiponectin were measured by sensitive,specific double-antibody sandwich enzyme-linked immunosorbent assays (ELISA).Analysis of covariance,multivariate linear regression and binary logistic regression analysis were performed.Results There were highest plasma insulin and serum leptin,and lowest adiponectin levels in combined obese group than those in other obese groups and non-obese group and resistin level in abdominal obese group was highest than those in other obese groups or non-obese group.Among subjects with general obesity and conbined obesity,WC was more important factor than BMI for plasma insulin[?(WC)=0.158 P0.05].With covariates adjusted,the odds ratios(OR)and 95% confidence intervals of general obesity,abdominal obesity and combined obesity were 3.46(2.44-4.91),5.41(3.87-7.57) and 10.10(8.26-12.35) for predicting hyperinsulinemia,respectively,5.83(4.02-8.45),7.07(4.97-10.05)and 20.82(16.49-26.28) for hyperleptinaemia,respectively,1.47(1.05-2.07),2.0(1.42-2.80) and 2.66(2.23-3.18) for hypoadiponectinaemia,respectively.Serum resistin was highest in abdominal obesity.Conclusion The levels of adipocytokines in children were correlated with the phenotypes of obesity,especially for abdominal obesity.
10.POP-Q indication points, Aa and Ba, involve in diagnosis and prognosis of occult stress urinary incontinence complicated with pelvic organ prolapse
Cheng LIU ; Wenying WU ; Qing YANG ; Ming HU ; Yang ZHAO ; Li HONG
Chinese Journal of Obstetrics and Gynecology 2015;(6):415-419
Objective To investigate the correlation between pelvic organ prolapse quantitation (POP-Q) indication points and the incidence of occult stress urinary incontinence (OSUI) and its impact on prognosis. Methods Retrospective study medical records of 93 patients with pelvic organ prolapse (POP) staged atⅢ-Ⅳ, of which underwent pelvic reconstruction operations with Prolift system from Jan. 2007 to Sept. 2012. None of these patients had clinical manifestations of stress urinary incontinence (SUI) before surgery, and in which 44 patients were included in study group (POP complicated with OSUI) because they were identified with OSUI, another 49 patients as control group (simple POP). Follow-up and collecting datas including POP-Q, stress test, urodynamic recordings, incidence of de novo SUI, statistic analyzing by logistic regression and receiver operating characteristic curve (ROC). Results (1) The study group had a much higher incidence of 30%(13/44) on de novo SUI than that of control group (4%, 2/49;P<0.01). (2) Vaginal delivery (OR=5.327, 95%CI:1.120-25.347), constipation (OR=5.789, 95%CI:1.492-22.459), preoperative OSUI (OR=13.695, 95%CI:2.980-62.944), anterior vaginal wall prolapse (OR=6.115, 95%CI:1.231-30.379) were identified as dependent risk factors for de novo SUI by logistic regression analysis. (3) For POP patients that complicated with OSUI, we chose a cutoff value of +1.5 cm for Aa point as the threshold to predicting incidence of de novo SUI according to ROC curve, area under the curve (AUC) was 0.889 (P<0.05), the sensitivity reached 88.9%and specificity was 73.9%. According to ROC curve of Ba point, a cutoff value of+2.5 cm was chosen as the threshold to predicting incidence of de novo SUI post-operation, it had a sensitivity of 66.7% and specificity of 82.6%, AUC was 0.766 (P<0.05). Conclusions Pre-operative OSUI is a dependent risk factor of de novo SUI for advanced POP patients. Aa and Ba points are correlated with preoperative OSUI, and it is worthy to be considered as a risk predictor on forecasting the incidence of de novo SUI post pelvic reconstruction surgery.