1.Effects of Atovastatin Combined with Trimetazidine on Cardiac Function and Inflammatory Cytokines in Patients with Chronic Heart Failure
Shaoqing HONG ; Shiping HUANG ; Jiefeng HUANG
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2009;38(5):689-691
Objective To investigate the effect of atovastatin combined with trimetazidine on cardiac function and inflammatory cytokines in patients with chronic heart failure(CHF). Methods Ninety-seven patients with CHF were randomly divided into three groups:control group treated with conventional therapy,atovastatin group treated with atovastatin based on conventional therapy, and combined treatment group treated with atovastatin and trimetazidine based on conventional therapy. The parameters of cardiac function, including left ventricular ejection fraction ( LVEF) and left ventficular end-diastolic diameter (LVEDD) ,and the plasma levels of CRP,brain natriuretic peptide(BNP) ,and TNF-α were detected in all patients of each group before and after treatment. Results The plasma levels of CRP,BNP and TNF-α in patients with cardiac function Ⅳ were significantly higher than in those with cardiac function ≤ Ⅲ (P<0. 05). There was significant difference in plasma levels of CRP, BNP,TNF-α,LVEF and LVEDD before and after treatment in all groups(P<0. 05 or P<0. 01). As compared with control group after treatment,the plasma levels of CRP,BNP and TNF-α after treatment in both atovastatin group and combined treatment group were decreased markedly(P<0. 05),so did LVEF, LVEDD and 6-min walk test(P<0. 05). There was no significant difference in changes of CRP,BNP and TNF-α plasma levels,LVEF and LVEDD between atovastatin group and combined group after treatment (P>0. 05),but 6-min walk test lengthened statistically in combined treatment group (P<0. 05). Conclusion Atovastatin based on conventional therapy may play a role in anti-inflammation by lowering the plasma levels of CRP, BNP and TNF-α in patients with CHF, thereby improving cardiac function. Atovastatin combined with tremetazidine could reduce the cardiac muscular oxygen consumption and raise the excise endurance in patients with CHF.
2.Changes in Serum High Sensitive C-reactive Protein in newly dignosed type 2 diabetic patients after short-term intensive insulin aspart treament
Caixian YANG ; Shaoqing LI ; Qiya HUANG
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To observe the changes in serum High Sensitive C-reactive Protein(hs-CRP)in newly dignosed type 2 diabetic patients after treament with short-term intensive insulin aspart and investigate the relationship of inflammatory factors with insulin resistant.Methods30 newly dignosed ty 2 diabetic were treated by 14 d intensive aspart treament,the levels of fasting plasma glucose(FPG),2hours postprandial glucose(2hPG),insulin and C-peptide,hs-CRP,the mean area under the curve(AUC)of insulin and C-peptide,insulin resistance index(HOMA-A),insulin secretion index(HOMA-B)were compared before and after transient intensive nsulin aspart treament.ResultsAfter the treament,FPG,2hPG,hs-CRP and HOMA-A were significantly decreased(P
3.Approach to the patient with typical Bartter′s syndrome and metabolic syndrome:diagnosis and treatment
Qiya HUANG ; Caixian YANG ; Shaoqing LI ; Yunqing SU ; Longyi ZENG
Chinese Journal of Endocrinology and Metabolism 2015;(2):169-171
Bartter′s syndrome(BS) is a rare renal tubular diseases and an autosomal recessive hereditary disease. The characteristic findings are hypokalemia, metabolic alkalosis, and raised serum renin and aldosterone levels. Combination of metabolic syndrome with Bartter′s syndrome has not been reported so far. Here in, we report a case in order to call attention to the diagnosis and treatment of typical Bartter′s syndrome combined with metabolic syndrome.
4.Dosimetry Study for Lung Metastases in SBRT Technology Using Tomo Planning System versus BrainLab Planning System
Jianwen HUANG ; Dehua KANG ; Senkui XU ; Wenbin ZHAO ; Shaoqing NIU ; Guoping SHEN ; Botian HUANG
Journal of Sun Yat-sen University(Medical Sciences) 2017;38(5):791-796
[Objective]To compare and contrast the dosimetry between Tomo planning and BrainLab planning for lung metasta-ses in stereotactic body radiation therapy(SBRT).[Methods]Four Patients with one,two,three and four metastases were selected. The PTV is 2.89 ± 1.15 cm3. Two plannings with total dose of 50 Gy to cover 95% of PTV ,5 Gy/Fraction and 10 fractions were designed using Tomo planning system and BrainLab planning system respectively. The DVH curves of spinal cord ,both lungs and normal tissue were compared. The conformity index andhomogeneityindex were analyzed as well.[Results]The homogeneity index (HI)and conformity index(CI)of the targets in Tomo planning system were 1.0314 ± 0.0700 and 0.687 ± 0.075,respectively. In BrainLab planning system the HI and CI of the targets were 1.0764 ± 0.1241 and 0.571 ± 0.042,respectively. To HI the P value in T test was less than 0.01 and the HI was better in Tomo than BrainLab and so was CI. The dose to spinal cord was higher in BrainLab planning system than that in Tomo. The dose to nomal tissue and both lungs were not different in the two planning systems and V20 of lung is as small as 10%.[Conclusions]For small volume lung metastases which longest diameter were less than 4 cm,the tomotherapy should be better choice.
5.Study on the therapeutic effect of combined use of obidoxime and atropine with respiratory machine on respiratory muscle paralysis caused by omethoate poisoning of rats.
Zewu QIU ; Delu ZHAO ; Yinkui SHI ; Shaoqing HUANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2002;20(5):359-361
OBJECTIVETo examine the therapeutic effect of combined use of obidoxime and atropine with artificial ventilation on respiratory muscle paralysis caused by omethoate poisoning in rats.
METHODSRats were exposed to 2 times the dose of LD50 omethoate and treated with atropine (10 mg/kg) to counteract cholinergic symptoms. When the rats' respiratory frequency became slower and breathed with difficulty, the trachea intubation and artificial ventilation was carried out. The rats in group A were continuously treated with atropine. The dose of obidoxime for Group B, C and D were 8, 15, 20 mg/kg respectively, given at the same time as artificial ventilation and 1, 2, 3 hours later. The doses of atropine was reduced to 1/3 - 2/3 of the first dose so as to maintain the rats atropinized. If the rat survival was beyond 60 minutes after withdrawal of artificial ventilation, the combined treatment was considered successful. The function of isolated phrenic diaphragm of the rats was observed with MS-302 physiological and pharmacological analysis instrument.
RESULTSNone of the rats in Group A was successful after withdrawal from artificial ventilation and the function of phrenic diaphragm appeared poor; whereas > 80% of the rats in B, C, D Group were successful after withdrawal from artificial ventilation in 3 h and the function of phrenic diaphragm remained well. The survival rate in B, C and D groups were higher after withdrawal from artificial ventilation than that in Group A(P < 0.01). The function of phrenic diaphragm in Group B, C and D were gradually decreased after ACh was added into the container.
CONCLUSIONSCombined use of suitable dose of obidoxime and atropine with artificial ventilation for respiratory muscle paralysis caused by omethoate poisoning could promote the recovery of diaphragm function and reduce the death rate in poisoned rats.
Animals ; Atropine ; administration & dosage ; Dimethoate ; analogs & derivatives ; poisoning ; Drug Therapy, Combination ; Obidoxime Chloride ; administration & dosage ; Rats ; Respiration, Artificial ; Respiratory Paralysis ; drug therapy
6.Study on iodine nutrition and thyroid function in pregnant women
Xia ZHAO ; Jie TANG ; Shaoqing WU ; Xiantao QIU ; Qihua LIANG ; Miaoling DAI ; Yonglan HUANG
International Journal of Laboratory Medicine 2017;38(11):1490-1492
Objective To analyze iodine nutrition and its correlation with thyroid function in pregnant women.Methods A total of 295 pregnant women were enrolled from Jun.to Oct.2016,and detected for serum levels of thyroid stimulating hormone(TSH),free thyroxine(FT4) and thyroid-peroxidase antibody(TPOAb) by using electrochemiluminescence analysis,and for urinary iodine concentration(UIC) by cold digestion method according to iodine catalytic effect of arsenic-cerium.Results The median of UIC was 174.90 μg/L.The prevalence of iodine deficiency and iodine excess were 40.00% and 7.12% respectively.The prevalence of TPOAb positivity and thyroid dysfunction in the iodine deficiency group and iodine excess group were significantly higher than those of iodine proper group(P<0.05).The levels of TSH and FT4 of iodine excess group were significantly higher than those of iodine proper group(P<0.05).Conclusion The abnormality of iodine nutrition could be common in pregnant women.Monitoring of UIC and thyroid hormones should be highlighted.
7.Evaluation of diffusion weighted imaging after contrast in characterizing breast tumors
Juan HUANG ; Junzhang TIAN ; Guihua JIANG ; Shaoqing ZENG ; Xiaofen MA ; Wuming LI
Journal of Practical Radiology 2014;(11):1831-1834
Objective To evaluate the effect of intravenous administration of gadolinium-DTPA on diffusion weighted imaging (DWI)of breast lesions and apparent diffusion coefficient(ADC)values,and to evaluate the diagnostic performance of post-contrast ADC for differentiating benign from malignant lesions in breast.Methods Thirty-eight histopathologically-confirmed breast lesions were analyzed.We examined the signal to noise ratio(SNR)of normal breast tissue and lesions and evaluated the contrast to noise ratio(CNR)of each lesion.We also assessed the relation between pre-and post-contrast ADC values.Results SNRs and CNRs of DWI before and after contrast were not significantly different.The mean post-contrast ADC values for malignant lesions significantly decreased after contrast injected (mean of -1 1.6%),while ADC values in the benign lesions were not significantly different before and after contrast.Conclusion Post-contrast ADC values may be a better indicator of potential breast tumors than pre-contrast ADC values.
8.Cardiovascular Disease Risk Assessment With High-Sensitivity Cardiac Troponin I And Other Biomarkers: An Observational Cohort Study In Johor, Malaysia
Jaganathan Sickan ; Tar Choon Aw ; Shaoqing X Du ; Jian Li ; Janel Huang ; Agim Beshiri
Malaysian Journal of Public Health Medicine 2020;20(2):27-36
Although cardiovascular disease (CVD) is a major health challenge in Malaysia, many Malaysians are unaware of their CVD risk. The measurement of biomarkers in the general population may help to identify at-risk individuals before the onset of symptomatic CVD. The aim of this community health screening project was to determine the distribution of high-sensitivity troponin I (hsTnI) and other biomarkers of CVD risk in the general population of Johor, Malaysia. A sampling of self-declared healthy volunteers was conducted during the 2016 Kembara Mahkota community event in Johor. Levels of hsTnI, B-type natriuretic peptide (BNP) and homocysteine (HCY) were analyzed using the ARCHITECT immunoassay and clinical chemistry platforms utilizing fresh venous blood samples. Based on previous data, biomarker levels indicative of high risk were >10 and >12 ng/mL for hsTnI in women and men, respectively, BNP >50 pg/mL in the overall population, and HCY >13.6 µmol/L in women and >16.2 µmol/L in men. A total of 2744 volunteers participated in biomarker testing. Biomarker measurements showed that up to 10% of participants had moderate or high CVD risk based on hsTnI, approximately 2% were above the BNP threshold and >50% of subjects were above the HCY threshold. General population biomarker testing shows distribution of biomarker levels that may be indicative of CVD risk or the presence of disease and suggests that biomarker-guided risk strategies should be more widely implemented to determine the impact they would have on early detection and prevention of disease.
9.Prognostic value of primary tumor site in early breast cancer patients with one to three positive axillary lymph nodes after radical surgery
Shaoqing NIU ; Ge WEN ; Yujing ZHANG ; Chengtao WANG ; Yiyang LI ; Xiaobo HUANG ; Xunxing GUAN ; Bixiu WEN
Chinese Journal of Radiation Oncology 2015;(5):506-510
Objective To explore the predictive value of primary tumor site for loco?regional recurrence ( LRR) in early breast cancer patients with one to three positive axillary lymph nodes after radical surgery. Methods The clinical data of 656 patients pathologically diagnosed with pT1?2 N1 M0 breast cancer who received radical surgery without postoperative radiotherapy in our hospital from 1998 to 2010 were retrospectively analyzed. In those patients, 156 had primary tumor located in the inner quadrant, 45 in the central quadrant, and 455 in the outer quadrant. LRR and local recurrence?free survival ( LRFS) were end points. The Kaplan?Meier method was used to estimate LRR and LRFS rates. The log?rank test was used for survival difference analysis and univariate prognostic analysis. Multivariate analysis was performed using the Cox regression model. Results The 5?and 10?year sample sizes were 416 and 191, respectively. The 5?and 10?year LRR rates were 8?6% and 12?9%, respectively, while the 5?and 10?year LRFS rates were 86?2%and 76?4%, respectively. The univariate analysis indicated that age, pT stage, Ki67 level, molecular classification, and primary tumor in the inner quadrant were significant influencing factors for LRR ( P=0?000,0?006,0?017,0?004,0?000). The multivariate analysis showed that age no greater than 35 years, primary tumor in the inner quadrant, and non?luminal subtype in molecular classification were independent prognostic factors for LRR and LRFS ( P=0?0012,0?012,0?005) . With an increasing number of risk factors ( ≥ 2 ) , patients with primary tumor in the inner quadrant had a dramatically increased LRR rate and a reduced LRFS rate, while patients with primary tumor in the outer or central quadrant kept the same LRR and LRFS rates. Conclusions The primary tumor site holds promise for prediction of LRR and LRFS in patients with pT1?2N1M0 breast cancer after radical surgery. Patients with primary tumor located in the inner quadrant have a high LRR rate and a low LRFS rate, which provides an excellent predictor for the risk of recurrence in patients with high?risk breast cancer.
10.Study on the HPLC Characteristic Chromatogram of Pheretima
Shuai HUANG ; Feng XU ; Ping YANG ; Xueyan YANG ; Guangxue LIU ; Mingying SHANG ; Xuan WANG ; Shaoqing CAI
China Pharmacy 2015;(21):2971-2974
OBJECTIVE:To establish the HPLC characteristic chromatogram of pheretima,and compare the differences of the main ingredient contents of Guangdong pheretima and Shanghai pheretima and the chromatogram differences among pheretima and 3 other animal drugs. METHODS:Pheretima HPLC characteristic chromatogram method was adopted to determine the characteris-tic chromatograms of 16 Guangdong pheretima,8 Shanghai pheretima,3 eupolyphaga,3 hirudo and 3 catharsius. Similarity evalua-tion and t test were used to analyze the differences of chromatogram data of 5 animal drugs. RESULTS:The established HPLC char-acteristic chromatogram method firstly identified 11 common characteristic peaks,including 6 nucleosides,4 nucleobase and 1 ami-no acid;and it could be used for the identification of pheretima from eupolyphaga,hirudo and catharsius;the differences of main ingredient contents in the characteristic chromatogram of Guangdong pheretima and Shanghai pheretima were firstly studied. The contents of xanthine and adenosine in Guangdong pheretima were higher than Shanghai pheretima,while the contents of uridine, guanosine and 2′-deoxy guanosine in Shanghai pheretima were higher than Guangdong pheretima. A new index S,calculated by these 5 constituents,was successfully applied to distinguish the 2 kinds of pheretima. CONCLUSIONS:The characteristic chro-matogram can be used for the identification of pheretima,and can provide reference for the pharmacodynamic differences study of Guangdong pheretima and Shanghai pheretima.