1.Relationship between the polymorphism of lipoprotein lipase gene and serum lipid levels in the Guangxi Hei Yi Zhuang population
Yong WANG ; Rui-Xing YIN ; Guang-Qin CHEN ; Wei-Xiong LIN ; De-Zhai YANG ; Shang-Ling PAN ;
Chinese Journal of Laboratory Medicine 2003;0(09):-
0.05 for all).Conclusions The allelic frequencies of LPL gene at Pvu Ⅱ locus in Hei Yi Zhuang were different from those in Han,but the genotypie frequencies in Hei Yi Zhuang were not different from those in Han.There was no significant correlation between the polymorphism of LPL gene at Pvu Ⅱ site and the serum lipid levels in two ethnic groups.
2.Reduced estimated glomerular filtration rate and proteinuria are associated with increased cardiovascular events rate in octogenarian population
Hua WANG ; Dong-Fang DAI ; Xue-Zhai ZENG ; Jie-Fu YANG ; De-Ping LIU ; Ji-Hong YANG
Chinese Journal of Cardiology 2013;41(10):845-849
Objective To determine the relationship between estimated glomerular filtration rate (eGFR) and proteinuria with cardiovascular events in subjects aged 80 years or older.Methods Data for this retrospective prognostic study were drawn from the patient database for routine checkup in Beijing hospital between January 2001 to December 2001.Baseline eGFR and proteinuria were evaluated in 340 subjects [mean age:(85.6 ± 4.0) years].eGFR was calculated using the modified abbreviated MDRD equations based on the Chinese chronic kidney disease patients.The subjects were divided into normal renal function group and reduced renal function group (eGFR < 60 ml · min-1 · 1.73 m-2).The subjects were divided into subjects without proteinuria and subjects with proteinuria group.Cardiovascular events included cardiovascular death,nonfatal myocardial infarction,nonfatal stroke.Results The proportion of reduced renal function was 36.8% (125/340).The proportion of proteinuria was 10.3% (35/340).The proportion of reduced renal function or proteinuria was 41.8% (142/340).Follow-up time was 79 months (40-114 months).Cardiovascular events rate was significantly higher in reduced renal function group than in normal renal function group [37.6% (47/125)vs.26.2% (55/210),P <0.05] and in proteinuria group than in without proteinuria group [50.0% (17/34) vs.28.2% (85/301),P < 0.01].Cox multivariate analysis revealed that both eGFR (HR =0.978,95% CI:0.961-0.994,P < 0.05) and proteinuria (HR =2.049,95% CI:1.132-3.709,P < O.05) were independent risk factors for cardiovascular events after adjusting for age,gender,triglyceride,high-density lipoprotein cholesterol,low-density lipoprotein cholesterol,uric acid,hypertension,coronary heart disease,diabetes mellitus.Conclusions Reduced eGFR and presence of proteinuria are independent risk factors for cardiovascular event in subjects aged 80 years or older.eGFR and proteinuria can thus be used for cardiovascular event risk stratification in subjects aged 80 years or older.
3.Study on the prevalence rate of hypertension in Guangxi Hei Yi Zhuang population.
Rui-xing YIN ; Wei-xiong LIN ; Yu-ming CHEN ; De-zhai YANG ; Li-mei YAO ; Xiu-yan LONG
Chinese Journal of Epidemiology 2005;26(7):498-502
OBJECTIVETo study the prevalence rate of hypertension and the risk factors in Guangxi Hei Yi Zhuang population.
METHODSA total of 1068 people of Hei Yi Zhuang nationality aged 20 and over were surveyed. Blood pressure, height, weight, serum lipid and apolipoprotein levels were measured ,and both body surface areas and body mass index were calculated. Results were compared with those in 933 people of Han nationality living in the same district.
RESULTSThe prevalence rates of hypertension in Hei Yi Zhuang population were significantly higher than that in Han population (25.2% vs. 17.3%, P < 0.001) ,as well as the isolated systolic hypertension (12.5% vs. 3.9%, P < 0.001). The mean levels of systolic pressure and pulse pressure in Hei Yi Zhuang population were significantly higher than those in Han population (125.20 +/- 18.62 vs. 121.88 +/- 15.99 mm Hg, P < 0.001 and 48.64 +/- 14.75 vs. 44.98 +/- 11.12 mm Hg, P <.001; respectively). The prevalence rate of hypertension in Hei Yi Zhuang population was positively correlated with triglyceride, sex and age whereas the prevalence rate of hypertension in Han population was positively correlated with total cholesterol, sex, age, and alcohol consumption. Rates of awareness on hypertension in Hei Yi Zhuang and Han population were 8.6% vs. 21.1% (P <.001), patients with treatment rate of established hypertension were 4.5 vs. 15.5 (P < 0.001) with the control rates as 1.9 vs. 10.6 (P < 0.001).
CONCLUSIONThe prevalence rate of hypertension in Guangxi Hei Yi Zhuang population was significantly higher than that in Han ethnic group. The causes of high prevalence rate of hypertension might be ascribed to special geographical surroundings, unhealthy life style, high sodium intake, low education, and possibly genetic factors. The rates on awareness, treatment and control of hypertension were still under satisfaction.
Adult ; Aged ; Aged, 80 and over ; China ; epidemiology ; ethnology ; Ethnic Groups ; Female ; Health Knowledge, Attitudes, Practice ; Humans ; Hypertension ; epidemiology ; therapy ; Logistic Models ; Male ; Middle Aged ; Multivariate Analysis ; Residence Characteristics ; statistics & numerical data ; Risk Factors ; Young Adult
4.The prevalence of body overweight and obesity and its changes among Chinese people during 1992 to 2002.
Guan-sheng MA ; Yan-ping LI ; Yang-feng WU ; Feng-ying ZHAI ; Zhao-hui CUI ; Xiao-qi HU ; De-chun LUAN ; Yong-hua HU ; Xiao-guang YANG
Chinese Journal of Preventive Medicine 2005;39(5):311-315
OBJECTIVETo describe the prevalence of body overweight and obesity and its changes among Chinese people during 1992-2002, and to provide scientific basis for developing intervention strategies for obesity in China.
METHODSThe data from "1992 China third National Nutrition Survey" (78,704 subjects, 38,323 male and 40,381 female) and from "2002 China National Nutrition and Health Survey" (209,849 subjects, 101,377 male and 108,472 female) were used in this study. The overweight and obesity were defined by using WHO Z-score criteria for children younger than 7 years old, Chinese age-, sex-specific BMI criteria for children aged 7-17 years, and Chinese BMI criteria for adults.
RESULTSThe overall prevalence of overweight and obesity of Chinese people was increased by 38.6% and 80.6%, respectively during the period of 1992-2002. The prevalence of overweight and obesity of Chinese people aged 0-6 years, 7-17 years, 18-44 years, 45-59 years and above 60 years was increased 31.7%, 17.9%, 66.7%, 45.2% and 43.7%, respectively. The increase of the prevalence of overweight and obesity was higher in girls younger than 6 years than their male counterparts, while among other age groups, that were higher in boys than girls. The prevalence of overweight and obesity among people living in rural areas was lower than that of their urban counterparts, while the increment of overweight and obesity prevalence among rural people was greater than that of their urban counterparts. It was estimated that another 70 million overweight and 30 million obese Chinese people emerged in China from 1992 to 2002.
CONCLUSIONThe prevalence of overweight and obesity of Chinese people was increased rapidly in the past decade, which had affected 260 million Chinese people. It would continue to increase in the near future if effective intervention measures have not been taken.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Body Mass Index ; Child ; Child, Preschool ; China ; epidemiology ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Middle Aged ; Obesity ; epidemiology ; Overweight ; epidemiology ; Prevalence ; Rural Population ; statistics & numerical data ; Urban Population ; statistics & numerical data ; Young Adult
5.Relationship between the polymorphism of the variable number of tandem repeats region 3' of the apolipoprotein B gene and serum lipid levels in the Guangxi Heiyi Zhuang populations.
Guang-qin CHEN ; Rui-xing YIN ; Yong WANG ; Wei-xiong LIN ; De-zhai YANG ; Shang-ling PAN
Chinese Journal of Medical Genetics 2007;24(6):717-722
OBJECTIVETo study the relationship between the polymorphism of the variable number of tandem repeats region 3' of the apolipoprotein B gene (3'APOB-VNTR) and serum lipid levels in the Guangxi Heiyi Zhuang population.
METHODSA total of 548 people of Heiyi Zhuang nationatity were surveyed by a cluster sampling. Epidemiological data were collected and serum lipid and apolipoprotein levels were measured. The genotypes and alleles of the 3' APOB-VNTR were determined by polymerase chain reaction combined with gel electrophoresis, and then analyzed by direct sequencing in the most common alleles. The results were compared with those in 496 people of Han nationality also live in that district.
RESULTSThere were 19 alleles of the 3'APOB-VNTR in both ethnic groups. They were hypervariable elements (HVEs) 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62 and 64, but HVEs 56 and 58 in Heiyi Zhuang nationality and HVEs 48 and 62 in Han nationality were not be detected. The most common allele is HVE32 in Heiyi and Zhuang nationality (25.9%), and HVE34 in Han nationality (27.2%). The frequencies of HVEs 26, 30, 46, heterozygote, and short alleles (< 38 repeats, S) were higher in Heiyi Zhuang nationality than in Han nationality, whereas the frequencies of HVEs 34, 38, 40, homozygote, and long alleles (>or= 38 repeats, L) were lower in Heiyi Zhuang nationality than in Han nationality. The levels of total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C) and apolipoprotein (apo) B in Heiyi Zhuang nationality were higher in VNTR-LS (carrier of one long and one short alleles) than in VNTR-LL genotypes (the individual carrying two long alleles) genotypes. The levels of TC, triglycerides, HDL-C and apo B in Heiyi Zhuang nationality were also higher in homozygotes than in heterozygotes. There were no significant differences in the detected lipid parameters between the VNTR-SS (carrier of two short alleles) and VNTR-LS or VNTR-LL genotypes in both ethnic groups.
CONCLUSIONThe 3'APOB-VNTR polymorphism is found to be significant difference between Heiyi Zhuang nationality and Han populations, and is associated with the serum lipid levels in Heiyi Zhuang nalionality but not in Han nationality.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Apolipoproteins B ; genetics ; China ; ethnology ; DNA ; analysis ; Ethnic Groups ; genetics ; Female ; Gene Frequency ; Humans ; Lipids ; blood ; Male ; Middle Aged ; Minisatellite Repeats ; genetics ; Polymorphism, Genetic ; Tandem Repeat Sequences ; Young Adult
6.Prognostic analysis of transarterial chemoembolization combined with a traditional Chinese herbal medicine formula for treatment of unresectable hepatocellular carcinoma.
Yang YU ; Qing-bo LANG ; Zhe CHEN ; Bai LI ; Chao-qin YU ; De-zeng ZHU ; Xue-qiang HUANG ; Xiao-feng ZHAI ; Chang-quan LING
Chinese Medical Journal 2009;122(17):1990-1995
BACKGROUNDTransarterial chemoembolization (TACE) is the most widely used primary treatment for unresectable hepatocellular carcinoma (HCC) due to its survival benefit, though its clinical effect is still far from satisfactory. Jiedufang (JDF) granule preparation is a commonly used Chinese herbal medicine formula for HCC. The aim of this study was to evaluate the effect of combined therapy with TACE and JDF granule preparation in treatment of unresectable HCC on survival.
METHODSA retrospective study of TACE was performed in 165 patients with unresectable HCC who were admitted between January 2002 and December 2007 in Changhai Hospital, Shanghai, China. Of the 165 patients, 80 patients (study group) received combined therapy consisting of TACE and a long-term maintenance treatment with oral JDF granule preparation, and the remaining 85 patients (control group) received TACE alone. The survival rates of both groups were calculated by the Kaplan-Meier method. Factors possibly affecting survival were assessed by multivariate analysis in the Cox proportional hazard model, such as maximum tumor size, number of lesions, portal vein invasion, and etc.
RESULTSThe median overall survival was 9.2 months (95% CI: 6.94 - 11.46) in the study group versus 5.87 months (95% CI: 4.21 - 7.52) in the control group. In the study group,survival rates of the 1-, 2- and 3-year follow-up were 41.2%, 18.4%, and 9.6%, respectively. Significant independent prognostic factors identified by the Cox regression analysis were as follows: serum hepatitis B surface antigen (HBsAg) (P = 0.014), maximum tumor size (P = 0.027), number of lesions (P < 0.001), portal vein invasion (P < 0.001), and the therapy model (P = 0.006).
CONCLUSIONCombination therapy of TACE and JDF granule preparation may significantly prolong survival of patients with unresectable HCC.
Adult ; Aged ; Antineoplastic Agents ; therapeutic use ; Carcinoma, Hepatocellular ; drug therapy ; mortality ; pathology ; therapy ; Chemoembolization, Therapeutic ; methods ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Liver Neoplasms ; drug therapy ; mortality ; pathology ; therapy ; Male ; Middle Aged ; Retrospective Studies ; Survival Rate ; Treatment Outcome
7.Prevalence of hypertension in the Guangxi Bai Ku Yao populations
Feng HUANG ; Rui-Xing YIN ; Shang-Ling PAN ; Qi-Ming FENG ; Wei-Xiong LIN ; Shu-Quan LI ; De-Zhai YANG ; Hai WU ; Yong-Zhong YANG ; Yao-Heng HUANG ; Han-Jun YANG ; Hong CHEN
Chinese Journal of Cardiology 2008;36(5):458-463
Objective To observe the prevalence of hypertension and associated risk factors in the Guangxi Bai Ku Yao populations.Methods A toLal of 1170 subiects of Bai Ku Yao aged 15 and over were surveyed by a stratified randomized cluster sampling.Blood pressure,body height,weight,waist circumference,serum lipid and apolipoprotein levels were measured, and body mass index(BMI)were calculated,matched 1173 subjects of Han Chinese from the same region served as control.Results The standardized prevalence of hypertension in Bai Ku Yao was significantly lower than that in Han(11.53% vs.16.79%,P<0.01).The mean levels of systolic,diastolic blood pressure,and pulse pressure in Bai Ku Yao were also signifieanfly lower than those in Han[(115.7 ±16.3)vs.(120.0±16.3)mm Hg (1 mm Hg=0.133 kPa),P<0.01;(74.1 ±9.4)vs.(75.9 ±10.4)mm Hg,P<0.01;and(41.6 ± 12.0)vs.(44.2 ±11.2)mm Hg,P<0.01;respectively].Hypertension was positively correlated with male,age,physical activity,BMI,waist circumference,and the intakes of total energy,total fat,and sodium,and negatively associated with education level in both ethnic groups(P<0.05-0.01),but was positively associated with alcohol consumption only in Han.The rates of awareness,treatment and control of hypertension were significantly lower in Bai Ku Yao than those in Han population[(11.81%vs.21.76%),P<0.05;(5.51%vs.12.95%),P<0.05;and(2.36%vs.8.29%),P<0.05;respectively].Conclusion The prevalence of hypertension was significantly lower in Bai Ku Yao population than in Han population and diet,low sodium inmke,life style,and genetic factors might be responsible for the lower hypertension prevalence in Bai Ku Yao population.
8.Survey on blood pressure and serum lipids in Hei Yi Zhuang Chinese living in Guangxi.
Rui-xing YIN ; Shang-ling PAN ; Wei-xiong LIN ; Feng-ping HE ; De-zhai YANG ; Yu-ming CHEN ; Li-mei YAO ; Jia-qiang DENG ; Rong-shan LI ; Qi BI ; Tang-wei LIU ; Mu-yan LI ; Jing SHEN ; Guang-qing YE ; Jian-dong HUANG ; Xiu-yan LONG ; Zhen-biao NONG
Chinese Journal of Cardiology 2005;33(8):754-758
OBJECTIVETo investigate the levels of blood pressure and serum lipids, and examine the relationship between hypertension and hyperlipidemia in Hei Yi Zhuang Chinese living in Guangxi.
METHODSA total of 1056 people of Hei Yi Zhuang ethnicity were studied. Blood pressure, body height, body weight, and serum levels of lipids and apolipoprotein were measured. The data were compared with those in 925 people of Han ethnicity, who live in the same region.
RESULTSSystolic blood pressure and pulse pressure were significantly higher in Hei Yi Zhuang than Han Chinese (P < 0.001). The prevalence of isolated systolic hypertension and hypertension was also significantly higher in Hei Yi Zhuang than Han Chinese (P < 0.001). Serum concentrations of total cholesterol, triglycerides, low-density lipoprotein cholesterol, and apolipoprotein (Apo) B, and the prevalence of hypercholesterolemia and hyperlipidemia were significantly lower in Hei Yi Zhuang than Han Chinese (P < 0.05). Serum concentrations of high-density lipoprotein cholesterol and the Apo A1 to Apo B ratio were significantly higher in Hei Yi Zhuang than Han Chinese (P < 0.001). The prevalence of hypertension in Hei Yi Zhuang Chinese was positively associated with triglycerides (r = 0.425, P < 0.05), whereas the prevalence of hypertension in Han Chinese was positively correlated with total cholesterol (r = 0.623, P < 0.001).
CONCLUSIONThe present study revealed a significant difference in blood pressure and serum lipids between Hei Yi Zhuang and Han ethnic groups, and an association between hypertension and hyperlipidemia.
Adult ; Aged ; Asian Continental Ancestry Group ; ethnology ; Blood Pressure ; China ; epidemiology ; Female ; Humans ; Hyperlipidemias ; epidemiology ; ethnology ; Hypertension ; epidemiology ; ethnology ; Lipids ; blood ; Male ; Middle Aged ; Prevalence ; Sampling Studies ; Young Adult
9.Patients suffered from enlarged vestibular aqueduct syndrome in Chifeng deaf and dumb school detected by Pendred's syndrome gene hot spot mutation screening.
Pu DAI ; Xiu-Hui ZHU ; Yong-Yi YUAN ; Qing-Wen ZHU ; Guo-Chun TENG ; Xin ZHANG ; Li-Xian LIU ; Jia-Ling WANG ; Bo FENG ; Suo-Qiang ZHAI ; Dong-Yang KANG ; Xin LIU ; De-Liang HUANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(7):497-500
OBJECTIVETo investigate the incidence of hot spot mutation of PDS gene by genetic screening testing method in Chifeng City, Inner Mongolia. The feasibility and effectiveness of genetic screening method in finding enlarged vestibular aqueduct syndrome were confirmed by temporal bone CT scan.
METHODSDNA were extracted from peripheral blood of 141 students of Chifeng Deaf and Dumb school. PDS IVS7-2 A-G mutation, the most common PDS mutation in Chinese population, was analyzed by direct sequencing for PDS exon 7, exon 8 with intron 7. The individuals found with homozygous or heterozygous PDS IVS7-2 A-G mutation were given further temporal CT scan, ultrasound scan of thyroid and thyroid hormone assays. The results of PDS genetic screening and temporal bone CT scan were compared with each other.
RESULTSThe sequencing results revealed twenty cases carrying PDS IVS7-2 A-G mutation, of whom nine cases were homozygous mutation and eleven cases were heterozygous mutation. Eighteen cases underwent temporal bone CT scan except two cases that left the school due to other health problem. Sixteen cases were confirmed to be enlarged vestibular aqueduct syndrome (EVAS) by CT scan and the shape and function of thyroid were clinically normal by ultrasound scan of thyroid and thyroid hormone assays, respectively.
CONCLUSIONSThe patients suffered from EVAS can be diagnosed by the screening for the PDS hot spot mutation which has unique advantage in epidemiologic study in large scale deaf population. The preliminary data of this study suggested relatively high incidence of EVAS in Chifeng area.
Adolescent ; Child ; Child, Preschool ; China ; Female ; Genetic Testing ; Hearing Loss ; genetics ; Humans ; Membrane Transport Proteins ; genetics ; Point Mutation ; Syndrome ; Vestibular Aqueduct ; pathology ; Vestibular Diseases ; genetics ; Young Adult
10.Second allogeneic transplant for leukemia relapsed after first allogeneic transplantation.
Dong-lin YANG ; Ming-zhe HAN ; Si-zhou FENG ; Mei WANG ; De-hui ZOU ; Jia-lin WEI ; Zhang-song YAN ; Si-yong ZHOU ; Qing-guo LIU ; Er-lie JIANG ; Yong HUANG ; He-hua WANG ; Zheng ZHOU ; Wen-jing ZHAI ; Wen-wei YAN ; Zhong-chao HAN
Chinese Journal of Hematology 2004;25(5):285-289
OBJECTIVETo evaluate the efficacy of second allogeneic hematopoietic stem cell transplantation (allo-HSCT) for treatment of leukemia relapsed after first allo-HSCT.
METHODSNine patients with relapsed acute leukemia (5 AML, 4 ALL) and one with chronic myelogenous leukemia (CML) who showed cytogenetic relapse after first allo-HSCT received second allo-HSCT. The median relapse time from the first allo-HSCT was 141 days. Conditioning regimens for second allo-HSCT were combination chemotherapy based on moderate-dose Ara-C (n = 5), Bu (n = 3), conventional-dose Ara-C (n = 1) and Flud/Mel (n = 1). Prophylaxis for acute graft-versus-host disease (aGVHD) were CsA alone (n = 2), CsA/MTX (n = 1), FK506 (n = 1), and no prophylaxis in 6. The median number of peripheral blood mononuclear cells transfused was 6.1 x 10(8)/kg.
RESULTSEight cases were evaluable. All of them were engrafted and 7 developed aGVHD (grade I 4, grade II 3). The median time for absolute neutrophil count (ANC) > 0.5 x 10(9)/L and platelets > 20 x 10(9)/L were 11 and 12 days, respectively. Five cases developed localized chronic GVHD. Of all the 10 cases received second allo-HSCT, 8 died from interstitial pneumonia (n = 2), multiple-organ failure (n = 1), sepsis (n = 1), fungous pneumonia (n = 1), and leukemia relapse (n = 3), and 2 survived without leukemia for +986 and +1913 days, respectively. The leukemia free survival, transplantation related mortality and relapse rate at 2 year were 20%, 50% and 30%, respectively.
CONCLUSIONSecond allo-HSCT is a therapeutic alternative for selected patients with relapsed leukemia after first allo-HSCT.
Adult ; Disease-Free Survival ; Female ; Graft vs Host Disease ; prevention & control ; Hematopoietic Stem Cell Transplantation ; Humans ; Leukemia ; pathology ; surgery ; Male ; Neoplasm Recurrence, Local ; Retrospective Studies ; Transplantation Conditioning ; methods ; Transplantation, Homologous ; Treatment Outcome