1.Application of the measurement of Cys-c,Fbg and U-mALB in the early renal damage of diabetes
International Journal of Laboratory Medicine 2014;(8):954-955
Objective To explore the applied value of combined measurement of cystatin c (Cys-C) ,fibrinogen(Fbg) and U-mALB in early renal damage due to diabetes .Methods 97 cases of type Ⅱ diabetes mellitus (T2DM ) patients were divided into 2 groups according to the measured glycated hemoglobin HbA 1c ,serum glucose well control group (46 cases ,HbA1c≤8% ) ,and ser-um glucose poor control group (51 cases ,HbA1c>8% ) .39 healthy people were randomly selected as control group .The concentra-tion of Cys-C ,Fbg and U-mALB were detected .Results Cys-C ,Fbg and U-mALB of serum glucose poor control group were higher than that of glucose well control group and control group (P<0 .01) .Cys-C and U-mALB of glucose well control group were high-er than the control group (P<0 .01) .As a single positive marker of diagnosis ,the sensitivity for serum Cys-C ,serum Fbg ,and U-mALB were 73 .6% ,71 .4% and 61 .5 % respectively .The positive rate of combined detection was 97 .0% ,which was significantly higher than that of the individual testing (P<0 .05) .Conclusion Combined measurement of Cys-C ,Fbg and U-mALB has impor-tant clinical value for diagnosis and condition monitoring in early renal damage .
2.Dose-dependent effects of daidzein in regulating bone formation through estrogen receptors and peroxisome proliferator-activated receptor γ.
Lei BAO ; Shien ZOU ; Shaofen ZHANG
Journal of Integrative Medicine 2011;9(2):165-72
To investigate different doses of daidzein (DAI) in regulating bone formation of osteoblasts, and the regulating mechanisms of estrogen receptors (ERs) and peroxisome proliferator-activated receptor γ (PPARγ) in bone formation.
3.The correlation between sex hormones and insulin resistance and ultrasonography in polycystic ovary syndrome
Shien ZHANG ; Yiyuan HOU ; Daxing LAI
International Journal of Laboratory Medicine 2015;(14):2036-2037
Objective To explore the features of sex hormones and insulin resistance and to analyse the relation between these features and ultrasonographic data in patients with polycystic ovary syndrome(PCOS) .Methods 120 patients with PCOS diagnosed and treated in hospital from April 2010 to December 2013 were enrolled as PCOS group ,and 50 healthy persons as control group ,in both groups ,ovarian stromal area(SA) ,ovarian total area(TA) and SA/TA ratio were measured by ultrasonography ,and serum levels of follicle stimulating hormone(FSH) ,luteinizing hormone(LH) ,LH/FSH ratio ,estradiol(E2) ,testosterone(TESTO) ,and prolactin(PRL) were assayed .Fasting plasma glucose(FPG) and fasting insulin(FIN) were measured ,and homeostasis model as‐sessment for insulin resistance(HOMA‐IR)was calculated in the PCOS group .Results the serum levels of LH ,LH/FSH ratio , TESTO ,SA ,and SA/TA ratio in the PCOS group were higher than that of the control group .SA and SA/TA ratio were correlated positively with LH ,LH/FSH ,TESTO ,and HOMA‐IR in the PCOS group .Conclusion sex hormones and insulin resistance were correlated with ultrasonographic data in the PCOS patients .
4.Impact of lung volume reduction surgery on inflammatory factors, pulmonary function and quality of life in patients with severe chronic obstructive pulmonary emphysema
Xiaojie ZHANG ; Zhiming CHEN ; Qiushi ZHANG ; Shien HUANG ; Min DENG
China Journal of Endoscopy 2016;22(7):14-17
Objective To study the impact of lung volume reduction surgery on inflammatory factors, pulmonary function and quality of life in patients with severe chronic obstructive pulmonary emphysema. Methods 57 cases patients with severe chronic obstructive pulmonary emphysema received lung volume reduction surgery from May 2009 to December 2013 were divided into observation group 32 cases and control group 25 cases, the control group were given open chest surgery, the observation group received video-assisted thoracoscopic surgery. Then compare the operation indicator, serum inflammatory factor content, pulmonary function and life quality score between the two groups. Results Operation indicators: Observation group: Intraoperative blood loss, thoracic drainage, hospital stay were significantly lower than that in control group (P< 0.05); Inflammatory factor: 3 d after surgery, observation group serum TNF-α, IL- 6, IL- 1 content were significantly lower than that in control group (P<0.05);Pulmonary function: 12 months after surgery, there were no statistical difference of FEV1, TLC, RV between two groups (P>0.05); SGRQ score: 12 weeks after the surgery, observation group respiratory symptoms, activity ability, disease im﹣pact, SGRQ total score were significantly lower than the control group (P< 0.05). Conclusion Video assisted tho﹣racic surgery helps to reduce surgical trauma, and alleviate inflammatory reaction, then improve the quality of life.
5.Study on relationship between endogenous androgens and insulin resistance at the different stages of postmenopause
Yuankui CAO ; Shaofen ZHANG ; Shien ZOU ; Xian XIA ; Linna XU
Chinese Journal of Obstetrics and Gynecology 2013;48(10):740-744
Objective To investigate the relationship between insulin resistance and endogenous androgens at early and late phase of postmenopause.Methods A total of 105 women with early postmenopause (≤5 years since menopause) and 107 women with late postmenopause (≥ 10 years since menopause) were enrolled in this study.In the mean time,those women were classified into normal weight [body mass index (BMI),BMI <24 kg/m2] group and overweight (BMI≥24 kg/m2) group.Sex hormonebinding globulin (SHBG),testosterone (T),dehydroepiandrosterone-sulfate (DHEA-S),fasting blood glucose(FBG),fasting insulin (FINS)levels were measured and then calculated free androgen index(FAI) and homeostatic model assessment of insulin resistance (HOMA-IR).The relationship between sex hormones and insulin resistance was analyzed by partial correlation and multiple linear regression analyses.Results Compared to early postmenopausal women,late postmenopausal women had higher FINS [(7.9 ± 6.6) mU/L versus (6.6 ±4.0) mU/L] and HOMA-IR(2.1 ± 1.9 versus 1.7 ± 1.1),but they had lower DHEA-S [(0.9 ± 0.5) mg/L versus (1.1 ± 0.5) mg/L,all P < 0.05)].Both in early postmenopausal and late postmenopausal groups,overweight women had higher HOMA-IR (early group,2.2 ± 1.0 versus 1.2 ±0.9 ; late group,2.8 ± 2.6 versus 1.6±1.1)and FINS early group[(6.9±2.9) mU/L versus (4.6±2.0) mU/L] ;late group [(10.2 ± 9.3) mU/L versus (6.4 ± 3.6) mU/L] than those at women with normal weight group(all P < 0.05).In early postmenopausal group,overweight women had lower SHBG [(52 ±37) nmol/L versus (71 ±37) nmol/L] and higher FAI(2.5 ±2.1) versus (1.3 ± 1.1) than those at normal weight women group(all P < 0.05).In late postmenopausal group,overweight women had higher DHEA-S (1.0 ± 0.5) mg/L versus (0.8 ± 0.4) mg/L (P < 0.05).The analyses suggested that in early postmenopausal group,SHBG was correlated negatively with FINS and HOMA-IR (β =-0.386,P < 0.05 ;β =-0.553,P <0.05),DHEA-S was correlated positively with FBG (β =0.348,P < 0.05) in early postmenopausal group.FAI was correlated positively with FBG in late postmenopausal group (β =0.505,P < 0.05).Conclusions The increased androgenic activities are associated with insulin resistance after of menopause.These correlations are different at different stages of postmenopause,which SHBG levels correlate with high risk of insulin resistance and DHEA-S levels correlates with high blood glucose levels at early postmenopause and FAI correlates with high blood glucose levels at late postmenopause.
6.Prognostic value of hyponatremia in heart failure patients: an analysis of the Clinical Characteristics and Outcomes in the Relation with Serum Sodium Level in Asian Patients Hospitalized for Heart Failure (COAST) study.
Byung Su YOO ; Jin Joo PARK ; Dong Ju CHOI ; Seok Min KANG ; Juey Jen HWANG ; Shing Jong LIN ; Ming Shien WEN ; Jian ZHANG ; Junbo GE
The Korean Journal of Internal Medicine 2015;30(4):460-470
BACKGROUND/AIMS: Hyponatremia is a well-known risk factor for poor outcomes in Western studies of heart failure (HF) patients. We evaluated the predictive value of hyponatremia in hospitalized Asian HF patients. METHODS: The Clinical Characteristics and Outcomes in the Relation with Serum Sodium Level in Asian Patients Hospitalized for Heart Failure (the COAST) study enrolled hospitalized patients with systolic HF (ejection fraction < 45%) at eight centers in South Korea, Taiwan, and China. The relationship between admission sodium level and clinical outcomes was analyzed in 1,470 patients. RESULTS: The mean admission sodium level was 138 +/- 4.7 mmol/L, and 247 patients (16.8%) had hyponatremia defined as Na+ < 135 mmol/L. The 12-month mortality was higher in hyponatremic patients (27.9% vs. 14.6%, p < 0.001), and hyponatremia was an independent predictor of 12-month mortality (hazard ratio, 1.72; 95% confidence interval, 1.12 to 2.65). During hospital admission, 57% of hyponatremic patients showed improvement without improvement in their clinical outcomes (p = 0.620). The proportion of patients with optimal medical treatment was only 26.5% and 44.2% at admission and discharge, respectively, defined as the combined use of angiotensin-converting-enzyme inhibitor/angiotensin receptor blocker and beta-blocker. Underuse of optimal medical treatment was more pronounced in hyponatremic patients. CONCLUSIONS: In hospitalized Asian HF patients, hyponatremia at admission is common and is an independent predictor of poor clinical outcome. Furthermore, hyponatremic patients receive less optimal medical treatment than their counterparts.
Aged
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Aged, 80 and over
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Asia/epidemiology
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*Asian Continental Ancestry Group
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Biomarkers/blood
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Cardiovascular Agents/therapeutic use
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Disease-Free Survival
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Female
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Guideline Adherence
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Healthcare Disparities
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Heart Failure/*diagnosis/drug therapy/ethnology/mortality/physiopathology
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*Hospitalization
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Humans
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Hyponatremia/blood/*diagnosis/drug therapy/ethnology/mortality
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Male
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Middle Aged
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Practice Guidelines as Topic
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Predictive Value of Tests
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Proportional Hazards Models
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Risk Factors
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Sodium/*blood
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Stroke Volume
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Time Factors
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Treatment Outcome