1.Left Atrial Diameter Enlargement Aggravates the Risk of Ischemic Stroke in Essential Hypertensive Patients
Chinese Journal of Hypertension 2007;0(02):-
LAD(OR=1.209). Conclusion Left atrial diameter was independent risk factor for ischemic stroke in hypertensive patients.
2.Helicobacter Pylori Infection and the Pathogeenesis of Type 2 Diabetes
Xiaoyan LI ; Xiaohua LI ; Yangwei WANG
Journal of Modern Laboratory Medicine 2017;32(1):1-4
At present,many studies suggest that diabetes patients with Helicobacter pylori infection rate are rate higher than normal crowd,and Hp infection is one of the important pathogenesis of diabetes.But whether Helicobacter pylori in-fection has a correlation with type 2 diabetes mellitus(T2DM)are still controversial,this article will from the Hp infection rate in patients with T2DM and by epidemiological and putative mechanisms discusses the relationship between Hp infection and T2DM and for future related research is discussed.
3.The effect of telmisartan on APN,hs-CRP and TNF-α in hypertensive patients with unstable angina pectoris
Yibin MEI ; Fuyuan LI ; Yangwei LI ; Changsheng HU
Chinese Journal of Primary Medicine and Pharmacy 2010;17(8):1061-1063
Objective To investigate the effect of telmisartan on the expression of APN,hs-CRP,TNF-α and the prognosis of hypertensive patients with unstable angina pectoris. Methods Totally 100 hypertensive patients with unstable angina pectoris were randomly divided into the telmisartan group(n =50) and the losartan group(n =50),each group with oral administration. The blood pressure controlled condition, APN, hs-CRP and TNF-α content changes and the occurrence of cardiovascular accident after treatment were observed in both two groups. Results In both groups, blood pressure returned to normal in 8 weeks,with no significant difference(P > 0.05). After treatment,APN level in the telmisartan group increased faster than that in the losartan group(P <0.05) ,while the hs-CRP,TNF-αdecreased significantly(P < 0.05). After 8 weeks, the occurrence of cardiovascular accident in the telmisartan and losartan groups was 10.0% (5/50) and 24. 5 % (12/49) respectively in the following 4 months (P < 0.05). Conclusion Telmisartan has significant effect in regulating APN, hs-CRP, TNF-α expression in hypertensive patients with unstable angina pectoris, which is able to decrease the short-term occurrence of cardiovascular accident.
4.Relative risk factor analysis of type 2 diabetes complicated with osteoporosis
Xiaofeng LI ; Bingyin SHI ; Yaling PANG ; Yangwei WANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2010;31(2):197-199
Objective To investigate the changes of bone mineral density (BMD) in patients with type 2 diabetes (T2DM) complicated with osteoporosis (OP) and analyze the factors related to diabetic osteoporosis (DOP) so as to provide theoretical evidence for early diagnosis and prevention of osteoporosis complicated with T2DM. Methods According to their BMD values, patients were divided into OP group and non-OP group. Then we compared differences in sex, age, body mass index (BMI), diabetes duration, fasting plasma glucose (FPG), glycosylated hemoglobin (HbA1c), fasting insulin (FIns), insulin sensitivity index (ISI), quantitative of urinary albumin (ALb), quantitative of urinary protein in 24 hours, serum calcium (Ca), phosphorus (P) and alkali phosphatase level (ALP), and made correlation analysis. Results Compared with those in non-OP group, patients in OP group had older age, longer disease course, smaller baric index, lower bone density, higher alkali phosphatase, lower insulin sensitivity index, higher glycosylated hemoglobin, higher quantitative of urinary protein in 24 hours and urinary microprotein, which were significantly different according to t-test (P<0.05). However, the levels of fasting plasma glucose, serum phosphorus and serum calcium did not differ obviously. BMD of type 2 diabetes was negatively correlated to age, disease course, glycosylated hemoglobin, quantitative of urinary protein in 24 hours, ALb and ALP, but positively correlated to BMI and ISI, and had no correlation with serum calcium, serum phosphorus and fasting plasma glucose. Conclusion Many factors, such as older age, low body weight, long duration of the disease, high level of blood sugar, insulin dysfunction, low insulin sensitivity, high serum alkaline phosphatase and diabetic nephropathy, contribute to osteoporosis in T2DM.
5.Analysis of relevant factors to the outcomes of spontaneous intracerebral hemorrhage in young adults
Lanlan CHEN ; Qi WAN ; Beilei CHEN ; Xianxian ZHANG ; Qing YE ; Yangwei ZHANG ; Xiaobo LI
Chinese Journal of Emergency Medicine 2013;22(9):1016-1020
Objective To study factors used to predict 30-day mortality and favorable outcomes to intracerebral hemorrhage (ICH) in young adult subjects and to estimate the reliability of these predictors.Methods Data of 175 acute ICH patients selected from 201 patients admitted to our hospital from 2008 to 2011 were reviewed retrospectively.Patients were assessed with Glasgow Coma Scale (GCS) and National Institutes of Health Stroke Scale (NIHSS) and routine laboratory examinations after admission.Independent predictors of 30-day mortality or good outcome (modified Rankin score,0-2) were identified by stepwise logistic regression.Results There were 90 male and 85 female,and 142 survivals and 33 deaths.The modified Rankin score (mRS) of survival group was <6 and mRS =6 in death group,and mRS <3 in good outcome group and mRS > or =3 in poor outcome group.Independent factors for 30-day mortality were hypertension (P =0.023) or hyperglycemia (P =0.007),infra-tentorial ICH (P =0.000),large ICH volume (P =0.008),low Glasgow Coma Scale (GCS) scores (P =0.000),high white blood cell count (P =0.000),higher blood glucose level (P =0.039) and prothrombin time (PT) (P =0.001) after admission.Independent factors for 30-day good outcome were younger age (P =0.001),normal blood pressure (P=0.010) or absence of hyperglycemia (P=0.028),lower NIHSS scores (P=0.000),small ICH volume (P =0.000),low white blood cell (WBC) count (P =0.000),lower blood glucose level (P =0.012) or lower systolic blood pressure (SBP) level (P =0.000) at admission.The NIHSS score and GCS score were excellent predictors,while the SBP level,WBC count and ICH volume were fine predictors.Conclusions Overall prognostic factors should be integrated to get high reliabilities for predicting the outcomes of ICH in young people.
6.A study of relationships between traditional Chinese medicine syndrome differentiation and serum cystatin C and homocysteine in patients with chronic heart failure
Hongwen CAI ; Yangwei LI ; Shumin LYU ; Jin DAI ; Zhaoquan HUANG ; Wei MAO
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2014;(5):386-388
ObjectiveTo investigate the relationships between traditional Chinese medicine(TCM) syndrome differentiation and serum cystatin C(Cys-C) and homocysteine(Hcy) in patients with chronic heart failure(CHF). Methods 115 cases with CHF admitted into the Department of Cardiology of the First Affiliated Hospital of Zhejiang Chinese Medical University were selected in the CHF group, and 30 cases who had taken health examination in the same period were chosen in the healthy control group. According to the TCM syndrome differentiation, the CHF cases were subdivided into four groups with different types of syndrome: 30 cases of deficiency of both Qi and Yin syndrome, 30 cases of Qi deficiency syndrome and blood stagnation syndrome, 30 cases of heart and kidney Yang deficiency syndrome and 25 casesof flooding due to Yang deficiency syndrome. The serum levels of Cys-C and Hcy in different groups were tested, and the relationships between TCM syndrome differentiation and serum Cys-C and Hcy were analyzed by using Spearman rank correlation analysis.Results The serum levels of Cys-C and Hcy in the patients with CHF were significantly higher than those in the healthy control group〔Cys-C(mg/L):1.24±0.34 vs. 0.77±0.22, Hcy(μmol/L):18.66±4.57 vs. 11.65±3.21,bothP<0.05〕. Compared with the healthy control group, the serum levels of Cys-C and Hcy in the above four groups of different syndromes had a tendency of gradual elevation in the sequence as follows: deficiency of both Qi and Yin, Qi deficiency and blood stagnation, heart and kidney Yang deficiency and flooding due to Yang deficiencygroups〔Cys-C(mg/L):1.02±0.27,1.09±0.31,1.32±0.22, 1.59±0.25; Hcy(μmol/L): 14.94±2.20, 17.66±3.04, 19.79±3.48, 22.96±5.31〕, and the elevation in levels of flooding due to Yang deficiency group was the most prominent compared with that in other groups(P<0.05). The correlation analyses showed that different types of TCM syndrome in patients with CHF were positively correlated with the levels of Cys-C and Hcy(r1=0.73,r2=0.79,bothP<0.05).ConclusionThe changes of serum Cys-C and Hcy levels are consistent with the evolution of regular pattern of TCM syndrome differentiation in patients with CHF, and these two markers can be regarded as the objective indicators of TCM syndrome differentiation of CHF.
7.Sexual transmission of viral hepatitis
Journal of Clinical Hepatology 2019;35(5):1106-1108
At present, there is still controversy over sexual transmission as one important mode of transmission for viral hepatitis, and many epidemiological investigations have confirmed that the transmission of viral hepatitis is closely associated with sexual contact in high-risk adults. This article elaborates on the current status of epidemiological studies on viral hepatitis A, B, and C and discuss related etiologies and pathogeneses, in order to raise the awareness of sexual transmission of viral hepatitis.
8.The value of ultrasound and MRI in the diagnosis of pulmonary sequestration
Wei, XIA ; Feng, XIA ; Fang, LIU ; Weishun, LAN ; Xudong, YU ; Yangwei, OU ; Yongxue, SU ; Lin, LI ; Xianhong, YUAN ; Wenzhong, YANG ; Xinlin, CHEN
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(5):379-382
Objective To investigate the diagnostic value of ultrasound and MRI in fetal bronchopulmonary sequestration (BPS). Methods The 7 pregnant women with suspected fetal BPS were examined with a 1.5 T MR unit within 24 h after prenatal ultrasound in Hubei Maternal and Children's Hospital during July 2013 to February 2015. The imaging protocol included half-fourier acquisition single shot turbo SE (HASTE), true fast imaging with steady state precession (True FISP) in axial, frontal and sagittal planes relative to the fetal thorax. Prenatal MRI findings have been compared with postnatal enhanced computed tomography or biopsy. Results The locations of BPS were in left side in 5 cases and in right side in 2 cases. One case was complicated with congenital cystic adenomatoid malformation (CCAM) of lung. Ultrasound showed the intrathoracic mass as a hyperechoic lesion and the feeding artery could be found by Doppler ultrasonography. T2WI could reveal not only the hyperintense lesions with clear boundary, but also the hypointense feeding artery originating from systemic circulation. Compared with pathological examination or enhanced CT, both of the ultrasound and the MRI could locate the lesions;however 2 feeding arteries were misjudged. Conclusions Prenatal ultrasound is the first-choice diagnostic modality for BPS. MRI can demonstrate the location, morphology and the feeding arteries of the fetal BPS, and also estimate the volume of normal lungs, which could be an important supplement to prenatal ultrasound in prenatal diagnosis and prognostic prediction of BPS.
9.Study on the correlation between bone marrow adipocytokines and myelodysplastic syndromes
Yuchun LI ; Junliang WANG ; Jingyu WANG ; Yangwei LI ; Yaping XIN ; Xiaodong LYU
Chinese Journal of Clinical Oncology 2024;51(1):15-22
Objective:To explore the relationship between adipocytokine levels in bone marrow and the onset,progression,and prognosis of myelodysplastic syndromes(MDS).Methods:Retrospective analysis of adipocytokine levels in the bone marrow of 72 patients with MDS and 16 patients with MDS-related secondary acute myeloid leukemia(sAML),including adiponectin(ADP),leptin(LEP),visfatin/nicotinamide phosphoribosyltransferase(NAMPT),adipsin/complement factor D(CFD),and C1q/TNF-related protein 1(CTRP1),detected by enzyme-linked immunosorbent assay(ELISA)at The Affiliated Cancer Hospital of Zhengzhou University from February 2020 to February 2022.High-throughput sequencing was used to detect MDS-related genes in 70 patients and the relationship between adipocytokines and the clinical characteristics,disease subtypes,mutant genes,and prognosis of patients were analyzed.Seventy-eight MDS-related genes were identified.Results:Clinical characteristics showed that ADP(P=0.027)and LEP(P=0.019)levels were significantly lower in men than inwomen;ADP(P=0.020),CFD(P<0.001),and NAMPT(P=0.021)levels were significantly lower in patients aged<65 years than in patients aged≥65,where-as LEP levels were significantly higher(P=0.043).Adiponectin levels were significantly higher in patients with BMI<24 than in patients with BMI≥24(P=0.025),whereas LEP levels were significantly lower(P=0.020);NAMPT levels were significantly higher in the group with in-creased blasts than in the group with no blasts(P=0.037).The CTRP1 levels were significantly higher in the MDS group than in the sAML group(P=0.010).Abnormal gene correlation analysis showed that elevated CTRP1 levels were positively correlated with the occurrence of epigenetically related abnormal genes(P=0.001)and were positively correlated with the occurrence of TET2 and U2AF1(P<0.001 and P=0.036,respectively);ADP and CFD levels were positively correlated with the occurrence of NPM1(P=0.048 and P=0.026,respectively).Multifactorial Cox proportional hazards regression model analysis showed that LEP<0.2 ng/mL was an independent risk factor for progres-sion-free survival(PFS)and overall survival in patients with MDS(P=0.002 and P<0.001,respectively),whereas NAMPT<2.1 ng/mL was a protective factor for PFS in patients with MDS(P=0.043).Conclusions:Adipocytokines in the bone marrow microenvironment are closely as-sociated with the clinical characteristics,gene mutations,and prognosis of patients with MDS,with LEP<0.2 ng/mL being an independent prognostic risk factor and NAMPT<2.1 ng/mL being a prognostic protective factor.
10.Clonal heterogeneity and its prognostic significance in acute lymphoblastic leukemia
Xiaodong LYU ; Zhen GUO ; Yangwei LI ; Jieying HU ; Ruihua FAN ; Yongping SONG
Chinese Journal of Internal Medicine 2020;59(8):629-633
Objective:To explore the characteristics and clinical significance of clonal heterogeneity in patients with acute lymphoblastic leukemia(ALL).Methods:From January 2016 to June 2019, 170 newly diagnosed ALL patients were enrolled in the Department of Hematology, Henan Cancer Hospital, including 93 males and 77 females, with a median age of 17 (2-80) years. Fifty-two ALL-related genes were detected by high-throughput sequencing technique. The clonal heterogeneity of mutations was analyzed according to the variant allele frequency (VAF) and the results of flow cytometry. The prognostic value of mutations was also evaluated.Results:Gene mutations were detected in 121 (71.2%, 121/170) patients, of which 2 or more clones were detected in 18 (52.9%, 18/34) T-cell acute lymphoblastic leukemia patients, while only 23 (16.9%, 23/136) B-cell acute lymphoblastic leukemia patients were positive of multiple mutations ( P<0.01).Gene mutation-related clonal heterogeneity analysis showed that 2 or more clones were frequent in patients with NOTCH1 mutations (13/19 patients) ( P<0.01). Event free survival (EFS) in patients with 3 or more clones was significantly lower than other patients (χ 2=10.330, P=0.016). Child ALL patients had similar result, that multiple clones predicted lower overall survival (OS) and EFS (OS: χ 2=7.974, P=0.047; EFS: χ 2=10.860, P=0.013). Conclusion:Clonal heterogeneity in ALL patients is closely related to the different origin of lymphocyte lineages and the age of onset, which may reveal the nature of the disease and predict the clinical outcome.