4.Analysis on 10 year survival of HIV/AIDS patients receiving antiretroviral therapy during 2003-2005 in Henan province.
Y SUN ; Q X ZHAO ; C F LI ; X YANG ; X ZHANG ; C L LIU ; Z Y CHEN
Chinese Journal of Epidemiology 2018;39(7):966-970
Objective: To understand the survival of HIV/AIDS patients after receiving antiretroviral therapy for 10 year in Henan province and related factors. Methods: The database of national integrated management system of HIV/AIDS was used to collect the basic information and follow-up information of HIV/AIDS patients who received antiretroviral therapy between 2003 and 2005 in Henan province. Software SPSS 23.0 was used to analyze the patients' survival and related factors based on the life-table method and Cox proportional hazards model. Results: Among the 2 448 HIV/AIDS patients who started antiretroviral therapy during 2003-2005, the men accounted for 53.5%, and women accounted for 46.5%. Up to 70.1% of the patients were aged 40-59 years and 95.5% of the patients had blood borne infections. The patients were observed for 10 years after antiviral treatment, and 719 cases died from AIDS related diseases, with a mortality rate of 3.78/100 per year (719/19 010 per year). The cumulative survival rates of patients within 1-year, 3 years, 5 years and 10 years were 0.94, 0.86, 0.78, 0.69 respectively. Compared with the patients aged <40 years, the HRs of the patients aged 40-, 50-, 60- and ≥70 years were 1.417 (95%CI: 0.903-2.222), 1.834 (95%CI: 1.174-2.866), 2.422 (95%CI: 1.539-3.810) and 3.424 (95%CI: 2.053-5.709) respectively. Compared with patients with baseline CD(4+)T lymphocyte >350 unit/ul, the HRs of the patients with CD(4+)T lymphocyte <50 unit/μl, 50-199 unit/ul and 200-350 unit/ul were 7.105 (95%CI: 5.449-9.264), 4.175 (95%CI: 3.249-5.366) and 2.214 (95%CI: 1.691-2.900) respectively. Compared with the women, the HR of the men was 1.480 (95%CI: 1.273-1.172). Compared with the patients who received second line ART therapy, the HR of patients receiving no second line therapy was 11.923 (95%CI: 9.410-15.104). Conclusions: The cumulative survival rate the HIV/AIDS patients after 10 years of antiretroviral therapy reached 0.69 in Henan. Male, old age, low basic CD(4+)T lymphocyte count and receiving no second line therapy were the risk factors for long-term survival of AIDS patients.
Acquired Immunodeficiency Syndrome
;
Adult
;
Aged
;
Antiretroviral Therapy, Highly Active
;
CD4 Lymphocyte Count
;
China/epidemiology*
;
Female
;
HIV/drug effects*
;
HIV Infections/mortality*
;
Humans
;
Male
;
Middle Aged
;
Proportional Hazards Models
;
Risk Factors
;
Survival Analysis
;
Survival Rate
5.Prevalence, awareness, treatment and control of hypertension in population older than 15 years of age in Beijing, 2013-2014.
C X WANG ; X G WU ; H J LIU ; S C GUAN ; C B HOU ; H H LI ; X GU ; Z Y ZHANG ; X H FANG
Chinese Journal of Epidemiology 2018;39(2):179-183
Objective: To investigate the rates on prevalence, awareness, treatment and control of hypertension in population older than 15 years of age in Beijing, 2013-2014. Methods: A cross-sectional survey was conducted in Beijing between 2013-2014. Stratified multistage random sampling method was used to select representative sample of 13 057 Chinese individuals aged over 15 years, from the general population. Blood pressure was measured for three readings at sitting position after resting for at least five minutes with an average reading recorded. A standardized structured questionnaire was developed to collect history of hypertension and antihypertensive treatment. Results: A total of 4 663 community residents aged over 15 years were hypertensive among the 13 057 individuals, with the standardized prevalence rate as 32.7%, in Beijing area. The age-standardized prevalence rates of hypertension appeared 34.6% in men and 30.8% in women. The age-and sexstandardized prevalence of hypertension rates were 33.3% in urban and 24.6% in rural areas. The prevalence of hypertension increased with age and appeared higher in men than in women, in urban than in rural residents. Among the hypertensive patients, rates of awareness, treatment and control were 66.8%, 64.6% and 31.6%, respectively. Conclusion: High prevalence of hypertension with low rates on awareness and treatment and control, appeared in the general population of Beijing. Related strategies should be developed regarding prevention, control and management of hypertension, to reduce the burden of this disease.
Adolescent
;
Adult
;
Age Distribution
;
Aged
;
Antihypertensive Agents/therapeutic use*
;
Asian People/statistics & numerical data*
;
Awareness
;
Blood Pressure
;
Blood Pressure Determination
;
China/epidemiology*
;
Cross-Sectional Studies
;
Female
;
Health Knowledge, Attitudes, Practice
;
Humans
;
Hypertension/epidemiology*
;
Male
;
Middle Aged
;
Prevalence
;
Rural Population
;
Sex Distribution
;
Surveys and Questionnaires
;
Urban Population
;
Young Adult
6.Neuropsychological development of large for gestational age infants at the age of 12 months.
Meng-Yu BAO ; Xiu-Yun QIAO ; Xin-Han ZHANG ; Zi-Xuan ZHANG ; Fei ZHAO ; Xin-Xia CHEN
Chinese Journal of Contemporary Pediatrics 2023;25(12):1246-1252
OBJECTIVES:
To investigate the level of neuropsychological development in large for gestational age (LGA) infants at the age of 12 months.
METHODS:
The infants, aged 12 to <13 months, who attended the Outpatient Service of Child Care in the First Affiliated Hospital of Shandong First Medical University from December 2021 to June 2023, were enrolled as subjects. According to the gestational age and birth weight, they were divided into preterm appropriate for gestational age (AGA) group, preterm LGA group, early term AGA group, early term LGA group, full-term AGA group, and full-term LGA group. A modified Poisson regression analysis was used to investigate the association between LGA and neuropsychological development outcome at 12 months of age.
RESULTS:
After adjustment for confounding factors, compared with the full-term AGA group at the age of 12 months, the full-term LGA group had a significant increase in the risk of language deficit (RR=1.364, 95%CI: 1.063-1.750), the early term LGA group had significant increases in the risk of abnormal gross motor, fine motor, language, and the preterm LGA group had significant increases in the risk of abnormal language, social behavior, and total developmental quotient (P<0.05); also, the early term AGA group had higher risks of developmental delay across all five attributes and in total developmental quotient at the age of 12 months (P<0.05); except for the language attribute, the preterm AGA group had higher risks of developmental delay in the other 4 attributes (P<0.05).
CONCLUSIONS
The neuropsychological development of LGA infants with different gestational ages lags behind that of full-term AGA infants at 12 months of age, and follow-up and early intervention of such infants should be taken seriously in clinical practice.
Infant, Newborn
;
Infant
;
Child
;
Humans
;
Birth Weight
;
Infant, Large for Gestational Age
;
Infant, Small for Gestational Age
;
Gestational Age
;
Child Health
7.Analysis of structure, function and epitopes of Spirometra erinaceieuropaei casein kinase I
Liu, L.N ; Wang, Z.Q ; Zhang, X ; Jiang, P ; Zhang, Z.F ; Zhang, G.Y ; Cui, J.
Tropical Biomedicine 2015;32(1):167-175
Spirometra erinaceieuropaei casein kinase I (SeCKI) was analyzed using
bioinformatical methods to predict its structure and function based on the deduced amino
acid sequence from full length cDNA sequence of SeCKI gene with online sites and software
programs. The longest open reading frame contains 448 amino acids, 50 kDa and theoretical
pI of 4.73, with a complete tubulin domain, a SMART tubulin_C domain and a low complexity
region. SeCKI has no signal sequence and no transmembrane domain, but is predicted to be
located extracellularly. The secondary structure of SeCKI contains 12 α-helixes, 11 β-strands
and 22 coils. SeCKI had 19 potential antigenic epitopes and 25 HLA-I restricted epitopes.
Based on phylogenetic analysis of SeCKI sequence, S. erinaceieuropaei has the closest
evolutionary status with Hymenolepis microstoma. Information from this study could provide
important insights into the identification of diagnostic antigens and molecular targets of antisparganum
drugs.
8.Analysis of Structures, Functions, and Epitopes of Aminopeptidase from Trichinella spiralis
Zhang, Y.L., , Zhang, H.W., Zhang, X., Liu, L.N., Liu, R.D., Xu, B.L., Wang, Z.Q., Cui, J.
Tropical Biomedicine 2015;32(4):776-782
We have previously reported that the recombinant T. spiralis aminopeptidase
(rTsAP) could induce a partial protective immunity against T. spiralis infection in mice. The
aim of this study was to predict the structures and functions of TsAP protein by using the full
length cDNA sequence of TsAP gene. TsAP sequence was 1515 bp length with a 1515 bp
biggest ORF encoding 504-amino acid protein. The molecular weight and isoelectric point of
TsAP were 54.7 kDa and 6.69, respectively. TsAP structure domains contained a
Peptidase_M17_N and a Peptidase_M17 domain, which has the function of catalysis of the
hydrolysis of N-terminal amino acid residues. TsAP had no signal peptide site and transmembrane
domain, and located in cytoplasm. The secondary structure of TsAP contained 16 α-helix, 14
β-strand and 29 coils. The TsAP had 11 and 21 potential antigenic epitopes of T cell and B cell,
respectively. Based on the phylogenetic analyses of TsAP, T. spiralis have the closest
relationship with Plasmodium falciparum. TsAP was a kind of proteolytic enzyme with a
variety of biological functions and its antigenic epitopes could provide important insights on
the diagnostic antigens and target molecular of anti-Trichinella drugs
9.Inducing vascular smooth muscle cell proliferation by insulin involves in phosphatidylinositol 3-kinase and ERK1/2
Chang-Qing YU ; Ye ZHANG ; Chun-Jiang FU ; X-Kai WANG ;
Chinese Journal of Pathophysiology 2000;0(11):-
AIM:To investigate the effect of insulin on vascular smooth muscle cells (VSMCs) proliferation and to evaluate the intracellular signaling pathways involved.METHODS:VSMCs separated from Sprague-Dawley rats were used in this study. The proliferation of VSMCs induced by insulin was assayed by [3H]-thymidin incorporation. The protein expression and activity of p-ERK1/2 were determined by immunblot and [?-32P]ATP incorporation.RESULTS:Insulin induced cell proliferation in a concentration-dependent manner. The proliferative effect of insulin on VSMCs was inhibited partly by LY294002 (48.8%),an inhibitor of PI-3 kinase,and the ERK1/2 inhibitor PD98059 (43.6%),respectively. Moreover,phosphorylation of ERK1/2 and activity of ERK1/2 induced by insulin were also inhibited partly by LY294002.CONCLUSION:PI-3 kinase and ERK1/2 are involved in insulin induced VSMCs proliferation.
10.High-grade chondrosarcoma of skull base: report of a case.
Sirajdin HAYDARALI ; C B ZHANG ; Y P WANG ; X M DUAN
Chinese Journal of Pathology 2016;45(7):486-487