1.The effectiveness of the implementations and recommendations for community health services in Beijing
Hongyan ZHAO ; Zhiwei ZHAN ; Zijun ZHOU
Chinese Journal of Hospital Administration 2011;27(10):750-754
It's a new financial management system that our country implemented the management of separating the income and expenditure in the community health services.Beijing is one of the former pilot cities which carried on the management of separating the income and expenditure.To know the effectiveness of the implementations and its influence to the health services,this article analyses the status of community health services,the financial investment and the performance results in Beijing.Considering the above,this paper also provides policy recommendations on the development of health services in Beijing to improve the new urban medical service system which based on the community health services.
2.Follow-up value of ultrasound in fetal tricuspid regurgitation
Hongyan ZHAN ; Chuanxi LIU ; Hong YIN
Chinese Journal of Ultrasonography 2014;(11):979-982
Objective To explore the follow‐up value of ultrasound in fetal tricuspid regurgitation . Methods 44 fetuses who presented with moderate tricuspid regurgitation with differential pressure over 20 mmHg ,dilation of right atria and ventricles were chosen as the observation group .Examinations ,in terms of the degree ,velocity and differential pressure of reflux ,size of heart chamber and the presence pericardial or pleural effusion were carried out once every four weeks from 24 weeks of pregnancy to 9 weeks after birth . Results 40 9.% (18/44) of cases had been getting better before birth .The degree of regurgitation of 56 8.%(25/44) cases significantly decreased or even disappeared from 1 to 62 days after birth .Especially ,3 cases whose regurgitation velocity reached to 4 2. m/s with the differential pressure over 70 mmHg as well as onset of heart failure symptoms had been recovered gradually after born in advance 1. case (2 3.% ) with the persistence of both tricuspid regurgitation and heart failure symptoms after birth died in right heart failure , even though using different active treatments ,such as oxygen ,strong heart and diuresis .Conclusions High‐speed tricuspid regurgitation in fetuses without pathological changes can be almost reversed ,and the prognosis is good .Once the fetal tricuspid regurgitation pressure is over 70 mmHg or a fetus appears the onset of heart failure symptoms ,pre‐term delivery should be advised in a bid to prevent accidents in uterine cavity .
3.Influencing factors for the short-term prognosis in elderly patients with posterior circulation infarction after intravenous thrombolysis
Lili CHEN ; Hongyan ZHAN ; Sujie WANG ; Pei LI ; Yanhong ZHANG
Chinese Journal of Geriatrics 2014;33(12):1268-1271
Objective To investigate the influencing factors for the short-term prognosis in elderly patients with posterior circulation infarction after intravenous thrombolysis.Methods We retrospectively analyzed the clinical data of 67 elderly patients with posterior circulation infarction treated with thrombolysis from March 2011 to December 2012.Clinical data of age,sex,hypertension,hyperlipidemia,glucose abnormalities,and thrombolysis,National Institute of Health stroke scale (NIHSS) score on admission,hyperhomocystinemia,the infarction area,anticoagulation and antiplatelet treatment were collected.All patients were followed up after discharge.The prognosis was assessed by the Rankin scale (mRS) after 3 months of thrombolysis.Patients were divided into good (MRS score ≤2) prognosis group and poor (mRS>2) prognosis group.Results There were 43 cases (64.2%) in good prognosis group and 24 cases (35.8%) in poor prognosis group.Logistic regression analysis showed that NIHSS score>12 (95%CI:1.087-1.569,P=0.005),thrombolysis time>4.5 h (95%CI:1.362-2.258,P=0.004),high homocysteine levels (95%CI:0.612-0.956,P =0.000),platelet after 24 h (95% CI:0.785 1.133,P=0.001) were the independent risk factors for the poor prognosis of posterior circulation infarction in elderly patients after intravenous thrombolysis.Conclusions Early thrombolysis and timely anticoagulant treatments have certain significances in improving the short-term prognosis in patients with posterior circulation infarction.
4.Relationship between serum interleukin-22 levels and allergens in patients with type Ⅰhypersensitivity diseases
Hongyan SHEN ; Zhan XU ; Yuanyuan GAO ; Feng JIANG ; Lu LU
International Journal of Laboratory Medicine 2017;38(14):1916-1917,1920
Objective To investigate serum levels of interleukin(IL)-22 in typeⅠhypersensitivity disease patients with monosensitization and polysensitization,inhaled allergens and food allergens,and explore the correlation between IL-22 levels and allergens.Methods A total of 100 patients with typeⅠhypersensitivity disease and 30 normal controls were recruited in this study.Western blot and enzyme-linked immuno sorbent assay were used to detect 19 types of allergens′ specific IgE antibody and IL-22 concentrations,respectively.Results Serum level of IL-22 was positive correlated with the number of sensitized allergens(r=0.318,P=0.001).The levels of IL-22 in polysensitization patients,monosensitization patients and normal controls were 24.52(20.41,29.27),22.02(15.25,25.59),18.06(16.02,23.04)pg/mL respectively.IL-22 in polysensitization patients(n=42) were higher than those in monosensitization patients(n=58) and normal controls(U=867.500 and 229.000,P<0.05,respectively).Compared with the normal controls,the IL-22 level was also higher in monosensitization patients(U=608.000),the difference was significant(P<0.05).However,there was no significant difference on IL-22 between inhaled allergens patients(n=34) and food allergens patients(n=24)(t=0.082,P>0.05).Conclusion Serum level of IL-22 increases in type Ⅰhypersensitivity disease patients,was is positive correlated with the number of sensitized allergens.
5.Levels of IL-17 and IL-22 mRNA in the Blood of Type 2 Diabetic Nephropathy Patients
Hongyan SHEN ; Yanchao DENG ; Zhan XU ; Lua LU ; Jun LIANG
Journal of Modern Laboratory Medicine 2015;(2):30-32,35
Objective To investigate levels of IL-17 and IL-22 mRNA in the blood of type 2 diabetes(T2DM)patients with the different stages of kidney injury and explore the relationship between the gene expression levels of IL-17,IL-22 and renal lesions in patients with diabetic nephropathy(DM).Methods Subjects included 60 T2DM patients with or without kidney injury and 20 normal controls(NC,n=20).Diabetes patients were divided into 3 groups by level of urinary albumin to creati-nine ratio (ACR):no proteinuria group (NA,ACR<30 mg/g,n=22),microalb uminuria group (MA,30 mg/g>ACR>300 mg/g,n=18)and diabetic nephropathy group (DN,ACR>300 mg/g,n=20).Quantitative Real-Time RT-PCR was used to detect IL-17 and IL-22 mRNA levels.Analysis differences of IL-17 and IL-22 mRNA levels among NA,MA,DN and NC groups.Results The levels of IL-17 and IL-22 mRNA were significantly higher in DN group than that in MA,NA and NC group (P <0.01,respectively),However,there were not significant difference among MA,NA and NC group (P >0.05,re-spectively).Conclusion Levels IL-17 and IL-22 mRNA were increased in blood of T2DM patients with nephropathy.IL-17 and IL-22 may play role in the pathogenicity of diabetic nephropathy.
6.The mechanism and protective effects of NgR1 antagonist on cortical axons after cortical infarction in rats
Xin LI ; Jie CAI ; Hongyan WEI ; Chunlin HU ; Xiaoli JIN ; Hong ZHAN ; Xiaoxing LIAO
Chinese Journal of Emergency Medicine 2012;21(9):981-986
Objective To observe the protective effects of soluble Nogo-66 receptor (NgR1 )antagonist (sNgR1-Fc) on cortical axons after cortical infarction in rats,and to study the phenomenon and molecular mechanism of its protective effects on and regeneration of axons.Methods The cortical infarction was induced by photochemistry,termed photothrombotic cortical injury (PCI).Fifteen Sprague Dawley rats were randomly divided into three groups:Sham-operated group,PBS (phosphate buffered solution) group,and s-NgR1-Fc group.In PBS group,PBS was injected into the lateral ventricle of rats; and in sNgR1-Fc group,sNgR1-Fc was injected instead of PBS. The ipsilateral cortex with lesion was harvested for histomorphometry and transmission electron microscope observation 7 days after PCI. Proteins including GTP-RhoA,p-JNK,p-c-JUN and p-ATF-2 were detected by Western blot,as well as Total-J and Total-RhoA.Results The cortical infarction in rats was successfully induced by photochemistry.Compared with sham-operated group,the pathological changes in PBS groups were more serious,including extensive edema or disappearance of axoplasm of fiber without medulla sheath involved and extensive thickening or layer derangement in axoplasm of fiber with medulla sheath involved.These changes were improved significantly after sNgR1-Fc treatment.The levels of GTP-RhoA,p-JNK1,p-JNK2,p-c-JUN and p-ATF-2 in the PBS group were significantly higher than those in the sham-operation group ( P < 0.05 ),whereas the levels of Total-RhoA,Total-JNKl and Total-JNK2 were not different significantly between these two groups (P >0.05 ).The sNgR1-Fc treatment up-regulated the levels of these proteins ( P < 0.05 ).Conclusions There is pathological change in axon induced by cerebral hypoxia-ischemia for a long period after cortical infarction.The mechanisms may be associated with RhoA/ROCK/JNK/c-Jun signal way,which is activated by ischemia injury and related to the inhibition of regeneration in axon.Our study shows that NgR1-Fc may inhibit this pathway significantly,and then promote the regeneration of axon partially.
7.Clinical therapeutic effect of Linezolid for community acquired MRSA:1 case report and review of the literatures
Hui LI ; Xiaoli JING ; Xin LI ; Xiaoxing LIAO ; Hong ZHAN ; Yan XING ; Chunlin HU ; Hongyan WEI
Clinical Medicine of China 2011;27(7):697-700
Objective To investigate the clinic effect of Linezolid for community acquired methicillin resistant staphylococcus aureus (MRS A) pneumonia. Methods The clinic data of the patient- were collected from the First Affiliated Hospital of Sun Yat-Sen University, in addition, the body temperature and white blood cell counts were obtained as the index of treatment. Results It was proved that Linezolid was effective in treating community acquired MRSA pneumonia and showed well tolerance with few adverse events. Conclusion Linezolid demonstrated good clinical and antibacterial activity but very few adverse reactions in elderly patients with community acquired MRSA pneumonia.
8.Cloning and sequencing of partial gene from SENV isolate in China
LinSheng ZHAN ; Qinghua, MENG ; ShuaiZheng JIA ; Hongyan, SUN ; ZhiYan, DU ; Quanli, WANG
Bulletin of The Academy of Military Medical Sciences 2001;25(2):88-90
Objective:To investigate the presence of SENV infection among patients in China,and analyze partial nucleotide sequence of SENV isolated from a patient with non A-G hepatitis.Methods:A nested polymerase chain reaction (PCR) assay with primers from ORF1 of SENV genome was established to detect SENV DNA.The PCR product was cloned and sequenced.Results:SENV DNA was positive in 2 of 7 patients with non A-G hepatitis and TTV negative.Partial gene of a SENV isolate was compared with the corresponding region of SENV isolate(AX025730)from Italy and was found that the nucleotide homology was 90%.Conclusions:The results of this study confirmed the presence of SENV infection in China.The development of a PCR assay for SENV DNA detection and the cloning,sequencing of the SENV isolate have important implication for the diagnosis and epidemiological investigation on SENV infection.
9.Relationship between abnormality of coagulation-fibrinolysis system and prognosis of elderly critical patients in emergency department
Hongyan WEI ; Xin LI ; Yujie LI ; Hong ZHAN ; Xiaoli JING ; Yan XIONG ; Chunlin HU ; Xiaoxing LIAO
Chinese Journal of Postgraduates of Medicine 2010;33(3):4-6
Objective To investigate the variation of biomarker of coagulation, anti-coagulation, fibrinolysis in elderly critical patients and find out whether they are related to the disease severity. Methods Sixty-seven patients were no less than 60 years old. Eligible criteria: coincidence with the diagnostic criteria of systemic inflammatory response syndrome (SIRS) and APACHE Ⅱ score was no less than 10 scores. Blood sample was drawn from the venous for the test of biomarker (APTT, PT, TT, D-D, Fib, AT-Ⅲ , PC, PAI-1). According to the existent status,all the patients were divided into two groups:survival group (43 cases) and death group(24 cases) ,meanwhile,according to the diagnostic criteria of MODSE,all the patients were divided into MODSE group (30 cases) and non-MODSE group (37 cases). Results There were significant differences in APACHE Ⅱ score between MODSE group and non-MODSE group, survival group and death group [(25.83 ± 1.19) scores vs(18.1±20.73) scores and(18.81±0.72) scores vs(26.50 ± 1.42) scores](P <0.01). The PT and D-D in MODSE group anti death group were higher than those in non-MODSE group and survival group, the differences were significant (P <0.05),while the activity of AT-Ⅲand PC in MODSE group and death group were lower than those in non-MODSE group and survival group, the differences were significant (P <0.05). The PT,D-D and PAI-1 were positively correlated to APACHE Ⅱ score (related coefficients were 0.328, 0.308, 0.335,P <0.05). The AT-Ⅲ and PC were negatively correlated to APACHE Ⅱ score (related coefficients were -0.469, -0.559,P <0.01). Conclusions The abnormality of eoagnlation-fibfinolysis system exists in elderly critical patients. The extended PT, elevated D-D and PAI-1 ,descended PC and AT-Ⅲ are the hints of disease severity and poor prognosis.
10.Evaluation of the CaV1 1-R528 H gene knock-in mouse model of thyrotoxic hypokalemic periodic paralysis
Hongye ZHI ; Hongyan XU ; Yingying CHEN ; Yaning CHEN ; Lijun ZHOU ; Dawei ZHAN ; Kesong YAN ; Hebin YAO
Acta Laboratorium Animalis Scientia Sinica 2016;24(4):369-374
Objective To establish and evaluate the CaV1?1?R528H gene knock?in mouse model of thyrotoxic hy?pokalemic periodic paralysis. Methods Thirty?six 8?week?old male CaV1?1?R528H gene knock?in mice and thirty?six 8?week?old wild?type male C57BL/6J mice were used in this study. Using three?factor two?level 2 × 2 × 2 factorial design ( the three factors including mutation, thyroxine and insulin, and two levels were with or without) , the mice were divided into 8 groups. The thyroxine groups were intraperitoneally injected with levothyroxine in a dose of 350 μg/kg once per day for 12 consecutive days to produce thyrotoxicosis. The insulin groups were intraperitoneally injected with short?acting insulin in a dose of 0?8 U/kg after the last administration of levothyroxine, and the potassium levels of different groups were meas?ured and recorded before (0 min) and after insulin injection (30 min, 60 min). Results (1) Compared with the control group, the following phenomena including irritability, dull coat, increased diet and water intake, and slow body weight gain, were observed in the thyrotoxic mice. Thyroid function tests showed that the levels of T3 and T4 in the thyrotoxic mice were significantly higher than those in the corresponding control mice (P<0?05), and the TSH level was significantly low?er than that of the corresponding control mice (P<0?05 ). (2) After administration of insulin or thyroxine alone, the po?tassium levels in the mutant and wild?type mice were not significantly different. However, after combined administration of thyroxine and insulin, the potassium levels in the mutant group were significantly lower than those in the wild?type mice at 30 min and 60 min ( P<0?05 for both). (3) The main effects and interactions:Mutation factor or thyroxine factor alone did not influence on the potassium level, only insulin showed hypokalemic effect (P<0?05). There were interactions be?tween thyroxine and mutation, and between insulin and mutation (P<0?05), but no interaction between thyroxine and in?sulin. Conclusions (1) A thyrotoxicosis state in mice is successfully developed in this study. (2) An CaV1?1?R528H gene knock?in mouse model of thyrotoxic hypokalemic periodic paralysis is successfully established.