1.A path annlysis on the constraints of physician behavior by medical insurance payment
Chinese Journal of Health Policy 2015;8(12):31-35
As a rational economic man and agent, in the primary care Physicians not only pursue target in-come, but also pursue the utility of the agent. Different health care payment has different effect on physician, due to imperfect physician agent of the primary health care, the health care payment is difficult to achieve economic neutral. Based on the theory of target income and physician-induced demand, the paper proves that in the primary health care with the third party payment, there should be a prospective component of payment and fees should be lower than mar-ginal cost, which can not only improve the role of agent, but also constraint the physician-induced demand, so as to achieve health care for physician’s behavior constraints.
2.Epidemiological characteristics and influencing factors of nosocomial Escherichia coli infection in children
Min CHEN ; Junqin LI ; Dongxia SUN ; Jianfeng YANG ; Pengshun REN
Journal of Public Health and Preventive Medicine 2023;34(3):148-151
Objective To analyze the epidemiological characteristics of nosocomial Escherichia coli infection and risk factors of ESBLs-producing Escherichia coli infection in children, and to provide scientific basis for better prevention of nosocomial Escherichia coli infection in children. Methods A total of 169 children with nosocomial infection hospitalized in Handan Regional Children's Hospital from January 2020 to December 2020 were selected by random sampling method. After specimen collection, bacteria were identified by VitEK-32 identification system , and drug sensitivity of isolated pure Escherichia coli colony was identified by automatic drug sensitivity analyzer Phoenix 100. Statistical analysis of drug resistance of Escherichia coli. The clinical data of the children were retrieved from the case system by uniformly trained professionals, and the department distribution, underlying diseases, clinical characteristics, antibiotic resistance, length of hospital stay, surgery, invasive exercises and other clinical data of all the children were counted. Factor logistic regression analysis of the risk factors of nosocomial infection of ESBLs Escherichia coli in children in the hospital. Results A among of 39 strains of Escherichia coli were detected in children with nosocomial infection in children's hospital. The main specimens were 22 strains (56.41%) in sputum, 11 strains (28.21%) in urine and 6 strains (15.38%) in blood.Twenty-one strains of ESBLs Escherichia coli were detected, with a positive rate of 53.85%. Fever was the most common first symptom in 37 cases (94.87%). Children with ESBLs (+) Escherichia coli infection were significantly higher than those with ESBLs (-) Escherichia coli in age, length of hospitalization, neonates/recent use of broad-spectrum antibiotics, complicated underlying diseases, and invasive operation (P<0.05). Multivariate logistic regression analysis showed that recent use of antibiotics, combined with underlying diseases, and invasive operation were independent risk factors for ESBLs infection in children in hospital (P<0.05). Conclusion The incidence of nosocomial Escherichia coli infection in children is high, and active intervention should be carried out for children who have recently used antibiotics, complicated with underlying diseases, and invasive operations to reduce the risk of ESBLs Escherichia coli infection.
3. Analysis of the incidence and age characteristics of upper gastrointestinal cancer among 2003-2012 in the high incidence area of esophageal cancer, Cixian County, in Hebei Province
Guohui SONG ; Qing MA ; Shanrui MA ; Chao CHEN ; Wenqiang WEI
Chinese Journal of Preventive Medicine 2017;51(5):398-402
Objective:
To investigate the overall incidence and age distribution of upper digestive tract cancer in Cixian county, and to provide a reliable basis of prevention and treatment for upper gastrointestinal cancer.
Methods:
Collected annual incidence rate among 2003-2012 from Cixian cancer registry and abstracted all incidence rate of upper digestive tract cancer. The age-standardized incidence rate by Chinese standard population (ASR China) was calculated using the national population composition of 2000. The age-standardized incidence rate by world standard population (ASR world) was calculated using the world population composition of 1964 of Segi's. The annual average change (APC) was used to estimate the growth rate of the last two years in comparision with the first two years, which was calculated by Joinpoint regression model. The data was divided into two sections (from 2003 to 2007, and from 2008 to 2012), and the rate difference of different age group was calculated.
Results:
The crude incidence rate of the digestive tract cancer from 2003 to 2012 was 165.36/100 000 (10 309/6 234 346), which dropped from 170.75/10 100 000 (1 029/602 638) of 2003 to 146.02/100 000 of 2012 (936/640 991).The PC and APC of the crude incidence rate of upper gastrointestinal cancer were-12.96%, and-1.54% (95%
4. Evaluation of sequential application of epidermal growth factor receptor-tyrosine kinase inhibitor(EGFR-TKI) after chemotherapy in advanced non-small cell lung cancerpatients with EGFR-TKI acquired resistance
Yanxia JI ; Zhenqiao KANG ; Yongge CHEN ; Xiaoguang ZHANG ; Jing LI
Chinese Journal of Postgraduates of Medicine 2018;41(8):731-734
Objective:
To explore the therapeutic efficacy and safety of chemotherapy sequential epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) for advanced non-small cell lung cancer (NSCLC) patients with EGFR-TKI acquired resistance.
Methods:
The clinical features of 96 advanced NSCLC patients with EGFR mutation positive and EGFR-TKI acquired resistance from January 2013 to December 2016 were retrospectively reviewed. Forty-five patients who received chemotherapy sequential EGFR-TKI were enrolled in observation group, and another fifty-one who accepted chemotherapy alone were enrolled in control group. The objective response rates, disease control rates and adverse effects were compared between two groups.
Results:
Compared with that of the control group, the objective response rate of the observation group was significantly higher [24.4% (11/45) vs.11.8% (6/51),
5.Clinical effect of new silicone tube retrograde catheterization in the treatment of lacrimal canaliculus rupture in children
International Eye Science 2021;21(6):1130-1132
AIM:To observe the clinical effect of retrograde lacrimal duct drainage tube(RS-1 type)in the treatment of lacrimal canaliculus rupture in children.
METHODS: The clinical data of 37 cases(37 eyes)with lacrimal canaliculus rupture admitted to Handan Eye Hospital and Handan Central Hospital from March 2016 to November 2019 were retrospectively analyzed. New silicone tubes were retrograde implanted in all patients during the operation. 8-0 absorbable sutures were used to anastomose the broken end of the lacrimal canaliculus, 6-0 absorbable sutures were used to anastomose the “medial canthus ligament-orbicularis” complex intermittently, and muscle, subcutaneous tissue, skin wounds and conjunctival wounds were sutured intermittently. The catheter was extubated 2-3mo after operation, and the lacrimal passage patency and lacrimal ectorrhea were observed for 6-12mo.
RESULTS: Totally 31 eyes(84%)were cured, 5 eyes(14%)were improved, and 1 eyes(3%)was ineffective. The total effective rate reached 97%. None of the patients had lacrimal dot tearing, abnormal location of lacrimal dot, angulation deformity and other related complications, and 1 invalid eyes(3%)was combined with bone lacrimal tubule fracture, without obvious lacrimal ectorsion symptoms.
CONCLUSION: The new type of silicone tube combined with retrograde catheterization has the characteristics of simple operation, light postoperative stimulation, safe catheterization state and significant anastomosis effect. The retrograde catheterization can better protect the small lacrimal spots.
6.Advance of studies on interaction between active components of natural medicines and lysozymes.
Chen CHEN ; Hong-feng ZHANG ; Le WANG ; Yun HUANG ; Ya-chao WEI ; Jin-ming GUO ; Ying GUO
China Journal of Chinese Materia Medica 2012;37(19):2846-2850
Lysozyme (LYSO), as an alkalescent protein micromolecule in living organisms, exhibits important pharmacological actions such as antibiosis, anti-inflammatory, antivirus and enhancing immunity. LYSO can combine with many exogenous and endogenous substances and carry many drugs. This essay summarizes interaction between different kinds of active components of natural medicines and lysozymes, which is significant to comprehensively understand pharmacological mechanism of natural drugs and their transfer and metabolic process in organisms, optimize molecule structures of drugs and increase bioavailability and biological effects of natural drugs.
Humans
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Muramidase
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chemistry
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metabolism
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Pharmaceutical Preparations
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chemistry
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metabolism
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Protein Binding
7.Paraplegia caused by pulmonary embolism after arthroscopic surgery: a case report.
Hui-Yu CHEN ; Fei XU ; Yan-Yan ZHANG ; Hai-Feng YAO
China Journal of Orthopaedics and Traumatology 2013;26(4):347-348
Arthroscopy
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adverse effects
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Humans
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Male
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Middle Aged
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Paraplegia
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etiology
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Pulmonary Embolism
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complications
8.Effectiveness of early warning management of nosocomial infection based on neural network model and decision tree model
Xiaojuan LIU ; Liyan JIAO ; Xiaoxue SHI ; Yuping CHEN
Journal of Public Health and Preventive Medicine 2023;34(5):87-90
Objective To predict the effectiveness of nosocomial infection management and effectively control the risk of nosocomial infection. Methods In this study, with the population of ICU patients in a Grade A hospital , 345 ICU patients seen from June 2020 to June 2021 were included in the analysis to collect the infection data in the hospital. Based on the use of the decision tree model to analyze the influencing factors of nosocomial infection, the neural network model was also used to predict the risk of developing nosocomial infection. Results The decision tree model showed that advanced age (age> 80 years) influenced the root node. Type 2 diabetes, gender by male, and BMI level were child nodes, which had different synergistic effects on the occurrence of nosocomial infection. At the same time, random forest (RF), support vector machine (SVM), logical regression (LR) and K nearest neighbor (KNN) algorithms were used to construct a neural network prediction model of nosocomial infection risk, suggesting that the condition, sex and body size of basic diseases are related to the occurrence of nosocomial infection. The combined use of the above model in parallel can effectively increase the specificity and reduce the missed diagnosis. Conclusion The neural network model joint decision tree model in parallel and joint early warning of nosocomial infection risk have excellent effect, and can effectively provide information support for the prevention, management and disposal of nosocomial infection.
9.Effects of chlorogenic acid on the proliferation, migration and invasion of renal carcinoma A498 and 769-P cells
Haibin CHEN ; Lijiao WANG ; Jianjun ZHAO ; Chao TAN
Journal of Modern Urology 2023;28(5):436-440
【Objective】 To investigate the effects of chlorogenic acid on the proliferation, migration and invasion of renal carcinoma A498 and 769-P cells and the possible molecular mechanism. 【Methods】 Human renal carcinoma A498 and 769-P cells were divided into control group and chlorogenic acid group (2 μL,1 μmol/L) and cultured for 72 h. The cell proliferation, invasion and migration were detected with MTT assay, Transwell assay and scratch test, respectively. The expressions of IL-1β, EPAS-1 and AKT/P65 signaling pathway related proteins were detected with ELISA, qRT-PCR and Western blot, respectively. 【Results】 Chlorogenic acid inhibited the proliferation, invasion and migration of renal carcinoma A498 and 769-P cells, and reduced the IL-1β level in the cell supernatant. Anti-IL-1β reduced the protein and mRNA expressions of EPAS-1, p-AKT and p-P65. Compared with the control group, the chlorogenic acid group had reduced mRNA and protein expressions of EPAS-1, p-AKT and p-P65 (P<0.05). 【Conclusion】 Chlorogenic acid can inhibit the invasion and metastasis of renal carcinoma cells, and its mechanism may be related to inhibiting the secretion of IL-1β, thereby inhibiting the AKT/P65/EPAS-1 pathway.
10.Study on clinical efficacy of zhennaoning capsules in treatment of cerebral arteriosclerosis and analysis on its economic benefits.
Ya-Chao WEI ; Hong-Feng ZHANG ; Le WANG ; Chen CHEN ; Hui LI ; Qian LI ; Hao-Li HUO ; Min BAI
China Journal of Chinese Materia Medica 2013;38(8):1247-1250
To study clinical efficacy of Zhennaoning capsules in treating cases with cerebral arteriosclerosis, and analyze its economic benefits. Totally 254 cases with cerebral arteriosclerosis were randomly divided into two groups according to their doctor-consulting sequence: the test group (n = 128) that was administered with Zhennaoning capsules, and the control group (n = 126) that was administered with Yangxueqingnao granules. A double-blind parallel-controlled study was conducted for four weeks, in order to observe the clinical efficacy and adverse effects of the two groups, and evaluate their pharmacoeconomics. Additionally, the clinical efficacy and safety of Zhennaoning capsules in treating cerebral arteriosclerosis, as well as its pharmacoeconomics were also discussed. This study showed that Zhennaoning capsules had a better efficacy than its control drug Yangxueqingnao granules in relieving traditional Chinese medicinal syndromes (according to traditional Chinese medicinal syndrome coring, efficacy and cure rate), suggesting a statistical significance (P < 0.01). Despite statistical significance showed from the differences in the remaining indexes and the occurrence rate of adverse effects, the test group displayed a lower cost effectives than the control group (P < 0.01). Zhennaoning capsules have a better clinical efficacy in treating cases with cerebral arteriosclerosis than Yangxueqingnao granules, demonstrating safe clinical application and better economic advantages.
Aged
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Capsules
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Case-Control Studies
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Cost-Benefit Analysis
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Double-Blind Method
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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therapeutic use
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Female
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Humans
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Intracranial Arteriosclerosis
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drug therapy
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economics
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Male
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Middle Aged
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Phytotherapy
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Treatment Outcome