1.The historical experience of health financing in typical developed countries and its implications to China: A comparative study perspective
Chinese Journal of Health Policy 2017;10(5):70-74
Objectives: The purpose of this study is to summarize the historical experience of health financing in typical developed countries, in order to provide reference for China's health financing over the next 15 years.Methods: This paper uses hierarchical cluster analysis to determine the historical stage of typical developed countries similar to China in economic and social development from 2015 to 2030.Literature review is used to analyze the historical data and reform measures of health financing in typical developed countries during the similar stage.Results: The study found that the historical stage of typical developed countries that is similar to China in 2015-2030 is between the mid-or late-1970s and the beginning of the 21st century.During this period, the experience of health financing in typical developed countries mainly focused on controlling expenditures and costs, improving the health financing policy, strengthening the security system, etc.Conclusions: The similar stage research approach introduced in this paper provides a new idea and perspective to use the international experience for reference.Drawing lessons from the experience of health financing in typical developed countries combined with the Chinese context, this paper suggests the government should develop and improve diversified health financing channels, integrate and improve the health security system, and control the rapid escalation of health expenditure.
2.Practice and enlightenment of the British and French language analogy method in bilingual teaching
Xiaojing YANG ; Tao XU ; Ying CHEN ; Nana QIU ; Hongqun FAN
Chinese Journal of Medical Education Research 2014;(7):687-691
The British and French language analogy method in bilingual teaching was applied to the clinical students who were learning medical French in Kunming Medical University. Based on the students' good English foundation , a series of problems were solved properly such as contradictions between the professional course and foreign language classes , unmatched textbooks and teaching con-tents, the teachers' quality by lexical analogy and textual analogy and the rational allocation of the British and French language analogy teaching content. The teaching contents and methods were also properly worked out and good results were got.
3.Preventive Effect of Acupoint Application of Chinese Medicine on Post-stroke Constipation
Min FAN ; Chuling CHEN ; Xinlan CHEN ; Yufeng HE ; Nana HUANG ; Lina KAN
Journal of Guangzhou University of Traditional Chinese Medicine 2016;33(5):661-665
Objective To observe the effect of acupoint application of Chinese medicine on preventing constipation after stroke. Methods By means of randomized, double-blind, controlled study design, 96 patients of yang-syndrome stroke were randomly divided into observation group and control group, 48 cases in each group. Both groups were given conventional treatment for stroke and routine nursing for preventing constipation, and additionally, the control group was given acupoint application of placebo while the observation group was given acupoint application of self-made umbilical paste of Radix et Rhizoma Rhei(Dahuang) and Natrii Sulfas (Mangxiao). The incidence of constipation, frequency of laxative usage and adverse reactions of the two groups were observed. Results (1) The incidence of constipation of the observation group was lower than the control group on treatment day 7 and 14 , the difference being statistical significant(P < 0.05 or P < 0.01).(2)On treatment day 7 and 14, the Bristol scores of stool properties of observation group were increased compared with those before treatment(P < 0.05), but the changes of scores in the control group were insignificant(P > 0.05). The observation group had better effect on improving stool properties(P < 0.05).(3) The frequency of use of laxatives was reduced in the observation group compared with the control group, the difference being significant(P<0.05).(4) The incidence of adverse reaction was 6.25%in the control group and was 8.333%in the observation group, the difference being insignificant (P>0.05). The adverse reaction of both groups was mild, and had no effect on the accomplishment of the treatment. Conclusion Acupoint application of Chinese medicine is effective and safe on preventing constipation after stroke, showing good prospects for clinical application.
4.Clinical features, electrophysiological characteristics and treatment of thallium poisoning in twelve patients
Hao WEN ; Nana NI ; Juan LAN ; Fan YANG ; Shuangyi FAN
Chinese Journal of Nervous and Mental Diseases 2018;44(11):651-656
Objective To investigate the clinical and electrophysiological features and treatments for thallium poisoning. Methods Twelve cases of thallium poisoning patients were from hospital 307 of PLA between June 2012 and October 2017 and their data were retrospectively analyzed. Twelve sex-and age-matched healthy subjects were selected as control group. Result The clinical manifestations of thallium poisoning were mainly symptoms of nervous and gastrointestinal systems as well as hair loss. Thallium poisoning compromised function of motor nerves including the prolonged distal latency of ulnar and common peroneal nerve, the decreased amplitude and slowed nerve conduction velocity of common peroneal nerve and tibial nerve, which were statistically different from control group (P<0.05). Thallium poisoning also impaired function of sensory nerve including the prolonged distal latency and decreased amplitude of median , ulnar and sural nerve, the slowed nerve conduction velocity of median , ulnar, radial and sural nerve which were statistically different from control group (P<0.05 or P<0.01 ). Electroencephalogram (EEG) of 7 cases revealed mild abnormality EEG in 6 cases and moderate abnormality EEG in one case. Patients received potassium supplementation, diuresis, oral Prussian blue, intramuscular injection of sodium dimercaptopropanesulfonate and other treatment. Severe cases had good outcome after hemoperfusion and plasma exchange. Conclusions Thallium poisoning is rare in clinic and typical clinical features and electrophysiological examination are helpful to the diagnosis and differential diagnosis of diseases. Timely increasing thallium excretion and symptomatic support treatment can effectively improve the prognosis of the patients.
5.The change trend analysis of incidence of intracerebral hemorrhage in Tengzhou City,Shandong Province from 2013 to 2021
Xin WANG ; Jinghua FAN ; Yuluan XU ; Nana YAN ; Xianli SONG ; Wen HUANG ; Li CHENG ; Liyu ZHOU ; Hongyu ZHU ; Shujun YE ; Zongyi WU ; Fengping ZHAO ; Fuzhong SI
Chinese Journal of Neurology 2023;56(7):770-779
Objective:To analyze the changing trend of intracerebral hemorrhage (ICH) incidence among residents with different characteristics during 9 years of comprehensive hypertension prevention and control (hypertension prevention and control) in Tengzhou from 2013 to 2021.Methods:From January 1, 2013 to December 31, 2021, the new ICH cases collected by the Center for Disease Control and Prevention in Tengzhou City were analyzed to calculate the incidence of ICH, and the trend of its distribution was analyzed among residents with different ages, sexes, and between urban and rural areas. The registered population information came from Tengzhou Public Security Bureau. Age and sex standardized incidence was calculated based on the 7th National Population Census in 2020. The Cochran-Armitage test was used to analyze the time and age trends of the incidence.Results:The overall ICH crude and standardized incidence in Tengzhou City decreased from 97.30/100 000 to 52.13/100 000 ( Z=-9.93, P<0.001) and 119.30/100 000 to 50.69/100 000 ( Z=-15.40, P<0.001) from 2013 to 2021, and both elevated to form a single peak in 2020, with 22.58% ( χ 2=24.02, P<0.001) and 18.09% ( χ 2=17.08, P<0.001) higher than in 2019, respectively. The trends in male and female incidence over the same period were similar to the overall trends, and the incidence was higher in males than in females in all years. The incidence of ICH increased with age in all years. The difference of increase in male incidence rate in 2020 was statistically significant in three age groups ≥45 years compared with 2019 (36.29%, 23.57% and 16.18%, respectively, χ 2=6.73, 4.65, 4.00, P<0.001). The incidence of ICH decreased by 70.07% and 36.23% ( Z=18.44, 5.22, P<0.001) in urban and rural areas respectively from 2013 to 2021, whereas increased by 34.15% ( χ 2=10.88, P<0.01) and 22.08% ( χ 2=18.63, P<0.001) in 2020 compared with 2019 separately. Conclusions:The incidence of ICH in Tengzhou from 2013 to 2021 showed a significant downward trend, with the decrease in the incidence of ICH in women exceeding that in men. The decrease in the incidence of ICH in urban areas exceeded that in rural areas, and male morbidity seemingly had a younger trend.
6.Scutellarin prevents acute alcohol-induced liver injury via inhibiting oxidative stress by regulating the Nrf2/HO-1 pathway and inhibiting inflammation by regulating the AKT,p38 MAPK/NF-κB pathways
ZHANG XIAO ; DONG ZHICHENG ; FAN HUI ; YANG QIANKUN ; YU GUILI ; PAN ENZHUANG ; HE NANA ; LI XUEQING ; ZHAO PANPAN ; FU MIAN ; DONG JINGQUAN
Journal of Zhejiang University. Science. B 2023;24(7):617-631
Alcoholic liver disease(ALD)is the most frequent liver disease worldwide,resulting in severe harm to personal health and posing a serious burden to public health.Based on the reported antioxidant and anti-inflammatory capacities of scutellarin(SCU),this study investigated its protective role in male BALB/c mice with acute alcoholic liver injury after oral administration(10,25,and 50 mg/kg).The results indicated that SCU could lessen serum alanine aminotransferase(ALT)and aspartate aminotransferase(AST)levels and improve the histopathological changes in acute alcoholic liver;it reduced alcohol-induced malondialdehyde(MDA)content and increased glutathione peroxidase(GSH-Px),catalase(CAT),and superoxide dismutase(SOD)activity.Furthermore,SCU decreased tumor necrosis factor-α(TNF-α),interleukin-6(IL-6),and IL-1β messenger RNA(mRNA)expression levels,weakened inducible nitric oxide synthase(iNOS)activity,and inhibited nucleotide-binding oligomerization domain(NOD)-like receptor protein 3(NLRP3)inflammasome activation.Mechanistically,SCU suppressed cytochrome P450 family 2 subfamily E member 1(CYP2E1)upregulation triggered by alcohol,increased the expression of oxidative stress-related nuclear factor erythroid 2-related factor 2(Nrf2)and heme oxygenase-1(HO-1)pathways,and suppressed the inflammation-related degradation of inhibitor of nuclear factor-κB(NF-κB)-α(IκBα)as well as activation of NF-κB by mediating the protein kinase B(AKT)and p38 mitogen-activated protein kinase(MAPK)pathways.These findings demonstrate that SCU protects against acute alcoholic liver injury via inhibiting oxidative stress by regulating the Nrf2/HO-1 pathway and suppressing inflammation by regulating the AKT,p38 MAPK/NF-κB pathways.
7.Exploration on Mechanism of Topical Treatment of Allergic Contact Dermatitis in Mice with Portulacae Herba Based on Nrf2/HO-1/NF-κB Signaling Pathway
Xiaoxue WANG ; Guanwei FAN ; Xiang PU ; Zhongzhao ZHANG ; Xia CHEN ; Ying TANG ; Nana WU ; Jiangli LUO ; Xiangyan KONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):115-123
ObjectiveTo investigate the mechanism of topical treatment of allergic contact dermatitis (ACD) mice with Portulacae Herba based on the nuclear factor E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1)/nuclear factor-κB (NF-κB) signaling pathway. MethodsA total of 70 6-week-old specific pathogen free (SPF) female Kunming mice were adaptively fed for 1 week and randomly divided into blank group, model group, compound dexamethasone acetate cream group (2.075×10-2 g·g-1), blank matrix cream group, low-dose Portulacae Herba cream group (0.1 g·g-1), high-dose Portulacae Herba cream group (0.2 g·g-1), and Portulacae Herba + inhibitor group (0.2 g·g-1 + 30 mg·kg-1 ML385), with 10 mice in each group. One day before the experiment, the mice were shaved on the neck and back. Except for the blank group, the mice in the other groups were treated with 2,4-dinitrochlorobenzene (DNCB) to establish an ACD model. After respective administration, the skin lesion of the mice was scored, and the histopathological changes of the skin were stained with hematoxylin-eosin (HE). Enzyme-linked immunosorbent assay (ELISA) was used to detect the levels of interleukin-6 (IL-6), interleukin-1β (IL-1β), reactive oxygen species (ROS), superoxide dismutase (SOD) activity, and malondialdehyde (MDA) in serum of mice. The expression of Nrf2/HO-1/NF-κB signaling pathway-related proteins in mouse skin tissue was detected by immunohistochemistry (IHC), Western blot, and real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). ResultsCompared with the blank group, the mice in the model group had an increased skin lesion score (P<0.01), severe pathological damage to skin tissue, increased content of IL-1β, IL-6, ROS, and MDA in their serum (P<0.01), and decreased content of SOD (P<0.01). In addition, the mRNA and protein expression levels of Nrf2, HO-1, and nuclear factor-κB inhibitor α (IκBα) in skin tissue were up-regulated (P<0.01), while the protein expression levels of phosphorylated (p)-IκBα and p-NF-κB p65 and the mRNA expression of NF-κB p65 were down-regulated (P<0.01). Compared with the model group and the blank matrix cream group, the mice treated with Portulacae Herba had a decreased skin lesion score (P<0.01), reduced pathological damage to skin tissue, decreased content of IL-1β, IL-6, ROS, and MDA in their serum (P<0.01), and increased content of SOD (P<0.01). Additionally, the mRNA and protein expression levels of Nrf2, HO-1, and IκBα in skin tissue were down-regulated (P<0.05,P<0.01), and the protein expression levels of p-IκBα and p-NF-κB p65 and the mRNA expression of NF-κB p65 were up-regulated (P<0.05,P<0.01). Compared with the Portulacae Herba + inhibitor group, the high-dose Portulacae Herba cream group had a decreased skin lesion score (P<0.01), alleviated pathological damage to skin tissue, decreased content of IL-1β, IL-6, ROS, and MDA in the serum of mice (P<0.05,P<0.01), and increased content of SOD (P<0.01). The protein expression levels of Nrf2, HO-1, and IκBα and the mRNA expression of Nrf2 and HO-1 in skin tissue were up-regulated (P<0.05,P<0.01), and the protein expression levels of p-IκBα and p-NF-κB p65 and the mRNA expression of NF-κB p65 were down-regulated (P<0.05). ConclusionPortulacae Herba can improve DNCB-induced ACD skin damage in mice by regulating the Nrf2/HO-1/NF-κB signaling pathway.