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1.
Chinese Journal of Laboratory Medicine ; (12): 914-920, 2022.
Artículo en Chino | WPRIM | ID: wpr-958600

RESUMEN

Objective:To explore the prognostic value of lymphocyte subsets in adult hemophagocytic syndrome (HPS).Methods:A total of 172 adult HPS patients diagnosed in 8 medical centers from January 2013 to August 2020 were selected for the study, of whom 87 were male (50.6%, 87/172), and 85 were female (49.4%, 85/172), with 68 survivors and 104 deaths. The clinical data were summarized, and variables such as lymphocyte subsets, immunoglobulin characteristics and fibrinogen were retrospectively analyzed, and the correlation between the mentioned variables and patient prognosis was analyzed. The optimal cut-off values of continuous variables were calculated by MaxStat, and the prognostic factors of HPS patients were screened based on the Cox proportional hazard regression model.Results:The median age of HPS patients was 56 (42, 66) years old, and the 5-year cumulative survival rate was 37.4% (37.4/100). The median age, platelet and albumin were 48 (27, 63) years, 84×10 9/L and 32.3 g/L in the survival group, and 59 years, 45.5×10 9/L, and 27.3 g/L in the death group, respectively. The differences between the two groups was statistically significant ( Z=?3.368, P=0.001; Z=?3.156, P=0.002; Z=?3.431, P=0.001). Patients with differentiated cluster 8+(CD8+)<11.1%, CD3+<64.9%, CD4+>51%, and CD4/CD8 ratio>2.18 had poor prognosis (χ 2=7.498, P=0.023; χ 2=4.169, P=0.041; χ 2=4.316, P=0.038; χ 2=9.372, P=0.002). Multivariable analysis showed that CD4/CD8 ratio, age, fibrinogen and hemoglobin were independent prognostic factors in HPS patients ( HR=2.435, P=0.027; HR=5.790, P<0.001; HR=0.432, P=0.018; HR=0.427, P=0.018). Conclusion:Peripheral blood lymphocyte subsets can be used to evaluate the prognosis of patients with HPS; CD4/CD8 ratio, age, fibrinogen, and hemoglobin are independent prognostic factors in HPS patients.

2.
Chinese Journal of Epidemiology ; (12): 593-596, 2014.
Artículo en Chino | WPRIM | ID: wpr-737379

RESUMEN

Objective To explore the relationship between the renal dysfunction rate and metabolic syndrome(MS),stratified by age. Methods People took part in physical check-up in a certain tertiary hospital from March 2010 to September 2012,were enrolled in this study. Estimated glomerular filtration rate(eGFR),-a renal dysfunction indicator,was calculated by modified MDRD equation[<60 ml/min(1.73 m2)]. Associations between the renal dysfunction rate and factors as age,gender and MS traits,were assessed by stratified analysis. Results Eligible data from 75 469 subjects were used. The prevalence rates of renal dysfunctions appeared to be 0.05%,0.20%,1.68%in 18 to 44 year-olds(youth),45 to 59 year-olds(middle)and 60 year-olds or above(old),respectively. Participants with MS showed a significantly higher risk than those without,in the elderly only(P<0.05)but not in the other 2 groups(P>0.05). Participants with 2 components of MS in middle-aged, 3 or 5 components of MS in the elderly showed a significantly high incidence (P<0.05),but no significant differences seen in other subgroups(P>0.05). Increasing trend was not seen in all the 3 groups(P>0.05). Elevated blood pressure(BP+)in youth and middle-aged groups,decreased high density lipoprotein(HDL-C)in middle-aged and elderly groups and elevated fasting plasma glucose (FPG+)in elderly group could all cause the abnormality rate of eGFR which showed significantly high incidence rates in the subgroup analysis(P<0.05). The maximum of population attributable risk proportion (PAR%) was 41.91% in youth when having elevated BP. Relationship between renal dysfunction rate and triglyeride(TG)/obesity was not identified. Conclusion The prevalence of renal dysfunction was found low,in Xuzhou. The incidence was not associated with the numbers but might relate to the nature of certain components of MS. Increased BP showed both short-term and mid-term effects. Decreased HDL-C,however,indicated both mid-term and long-term effects. The elevated FPG only appeared long-term effects. Increased TG and obesity did not show significant effects in these observed samples. PAR%of increased BP seemed to be the most important factors which might lead to renal dysfunction.

3.
Chinese Journal of Epidemiology ; (12): 593-596, 2014.
Artículo en Chino | WPRIM | ID: wpr-735911

RESUMEN

Objective To explore the relationship between the renal dysfunction rate and metabolic syndrome(MS),stratified by age. Methods People took part in physical check-up in a certain tertiary hospital from March 2010 to September 2012,were enrolled in this study. Estimated glomerular filtration rate(eGFR),-a renal dysfunction indicator,was calculated by modified MDRD equation[<60 ml/min(1.73 m2)]. Associations between the renal dysfunction rate and factors as age,gender and MS traits,were assessed by stratified analysis. Results Eligible data from 75 469 subjects were used. The prevalence rates of renal dysfunctions appeared to be 0.05%,0.20%,1.68%in 18 to 44 year-olds(youth),45 to 59 year-olds(middle)and 60 year-olds or above(old),respectively. Participants with MS showed a significantly higher risk than those without,in the elderly only(P<0.05)but not in the other 2 groups(P>0.05). Participants with 2 components of MS in middle-aged, 3 or 5 components of MS in the elderly showed a significantly high incidence (P<0.05),but no significant differences seen in other subgroups(P>0.05). Increasing trend was not seen in all the 3 groups(P>0.05). Elevated blood pressure(BP+)in youth and middle-aged groups,decreased high density lipoprotein(HDL-C)in middle-aged and elderly groups and elevated fasting plasma glucose (FPG+)in elderly group could all cause the abnormality rate of eGFR which showed significantly high incidence rates in the subgroup analysis(P<0.05). The maximum of population attributable risk proportion (PAR%) was 41.91% in youth when having elevated BP. Relationship between renal dysfunction rate and triglyeride(TG)/obesity was not identified. Conclusion The prevalence of renal dysfunction was found low,in Xuzhou. The incidence was not associated with the numbers but might relate to the nature of certain components of MS. Increased BP showed both short-term and mid-term effects. Decreased HDL-C,however,indicated both mid-term and long-term effects. The elevated FPG only appeared long-term effects. Increased TG and obesity did not show significant effects in these observed samples. PAR%of increased BP seemed to be the most important factors which might lead to renal dysfunction.

4.
Chinese Journal of Epidemiology ; (12): 1270-1274, 2014.
Artículo en Chino | WPRIM | ID: wpr-335241

RESUMEN

Objective To investigate the spatial distribution and growing trend of 438 human infection with the H7N9 avian influenza virus in mainland China,and to provide evidence for developing scientific prevention and control strategies.Methods 438 human infection with the avian influenza A (H7N9) cases from February 2013 to May 2014 in mainland China were studied and data collected to establish a database for the development of geographic information system.Trend surface analysis and spatial autocorrelation analysis were used to study the spatial distribution.Descriptive epidemiological method was utilized to analyze the demographic characteristic.Results From June 2013 to May 2014,cases had an overall national increase,but significantly decreasing in Shanghai.A trend surface was established for human infection with avian influenza A (H7N9) in the mainland of China,showing that the incidence was increasing obviously from north to south and the line slope declined from west to east.Distribution pattern of the cases varied within different time series and regional levels.The overall Moran' s I coefficient of the provincial level from February to May in 2013 and the coefficient of the city level from June 2013 to May 2014 were 0.144 718 and 0.117 468,respectively,with the differences statistically significant (P<0.05).According to the analysis of the local autocorrelation and hot spot,northern Zhejiang and southern Guangdong showed high spatial clusters of human infection with avian influenza A(H7N9) (Z>2.58).Conclusion From February 2013 to May 2014,the spatial correlation at the provincial level decreased.However,the spatial correlation and the numbers of hot spots at the city level were both increasing.Effective measures should be taken accordingly,following the distributive characteristics.

5.
Chinese Journal of Epidemiology ; (12): 593-596, 2014.
Artículo en Chino | WPRIM | ID: wpr-348615

RESUMEN

<p><b>OBJECTIVE</b>To explore the relationship between the renal dysfunction rate and metabolic syndrome(MS), stratified by age.</p><p><b>METHODS</b>People took part in physical check-up in a certain tertiary hospital from March 2010 to September 2012, were enrolled in this study. Estimated glomerular filtration rate (eGFR), -a renal dysfunction indicator, was calculated by modified MDRD equation [<60 ml/min(1.73 m(2))]. Associations between the renal dysfunction rate and factors as age, gender and MS traits, were assessed by stratified analysis.</p><p><b>RESULTS</b>Eligible data from 75 469 subjects were used. The prevalence rates of renal dysfunctions appeared to be 0.05%,0.20%, 1.68% in 18 to 44 year-olds (youth), 45 to 59 year-olds (middle) and 60 year-olds or above (old), respectively. Participants with MS showed a significantly higher risk than those without, in the elderly only (P < 0.05)but not in the other 2 groups (P > 0.05). Participants with 2 components of MS in middle-aged, 3 or 5 components of MS in the elderly showed a significantly high incidence (P < 0.05), but no significant differences seen in other subgroups (P > 0.05). Increasing trend was not seen in all the 3 groups (P > 0.05). Elevated blood pressure (BP+) in youth and middle-aged groups, decreased high density lipoprotein (HDL-C) in middle-aged and elderly groups and elevated fasting plasma glucose (FPG+) in elderly group could all cause the abnormality rate of eGFR which showed significantly high incidence rates in the subgroup analysis (P < 0.05). The maximum of population attributable risk proportion (PAR%) was 41.91% in youth when having elevated BP. Relationship between renal dysfunction rate and triglyceride (TG)/obesity was not identified.</p><p><b>CONCLUSION</b>The prevalence of renal dysfunction was found low, in Xuzhou. The incidence was not associated with the numbers but might relate to the nature of certain components of MS. Increased BP showed both short-term and mid-term effects. Decreased HDL-C, however, indicated both mid-term and long-term effects. The elevated FPG only appeared long-term effects. Increased TG and obesity did not show significant effects in these observed samples. PAR% of increased BP seemed to be the most important factors which might lead to renal dysfunction.</p>


Asunto(s)
Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven , Tasa de Filtración Glomerular , Riñón , Síndrome Metabólico , Factores de Riesgo
6.
Chinese Journal of Medical Education Research ; (12): 504-506, 2011.
Artículo en Chino | WPRIM | ID: wpr-416126

RESUMEN

The stody explored the stalus and influential factors of Medical Marketing teaching and made some Droposition to teaching.The results showed that some students were dissatisfied with the teaching style,the curriculum,or the teaching effect,whose proportion was 42.6 percent,22.3 percent,14.3percent respectively.Main influential factors of Medical Marketing teaching were age,learning interest,evaluation to the curriculum and evaluation to the teaching.It was the findings through the study that the status of taaching was presented from two aspects,namely the students disliked the learning of curriculum and the teaching style was monotonous.Therefore it was urgent to develop the teaching reform and to arouse students'interest.

7.
China Oncology ; (12)1998.
Artículo en Chino | WPRIM | ID: wpr-675252

RESUMEN

Purpose:To study the expression of COX 2,P53 and PCNA in esophageal carcinomas and its significance. Methods:Immunohistochemical method was used to examine the sections from 82 esophageal squamous cell carcinomas, 20 esophagitis and 16 normal esophageal mucosa tissues. Results:The positive ratios of COX 2,p53 and PCNA were 87.8%(72/82),82.9%(68/82)and 95.1%(78/82) in 82 esophageal carcinomas, respectively. But there was no expression in adjacent noncancerous tissues and normal esophageal mucosa tissues. The positive ratio of COX 2 protein was significantly higher in the well differentiated and moderately differentiated esophageal carcinomas than in the poorly differentiated esophageal carcinomas( P

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