1.Effects of different doses of fluvastatin on serum hs -CRP,NT -proBNP in patients with coronary heart disease and chronic heart failure and its clinical efficacy
Chinese Journal of Primary Medicine and Pharmacy 2015;(22):3479-3483
Objective To explore effects of different doses of fluvastatin on serum hs -CRP,NT -proBNP in patients with coronary heart disease (CHD)and chronic heart failure (CHF)and its clinical efficacy.Methods 120 CHD patients with CHF were randomly divided into three groups,each group included 50 cases.Each group received the therapy of 20mg/d(20mg group),40mg/d(40mg group),and 80mg/d(80mg group),respectively,three groups were treated for 12 weeks.The related indicators were compared among the three groups before and after treat-ment,and the incidence of major cardiovascular events (MACE )and adverse reactions were recorded.Results There was no statistically significant difference between groups before treatment (P >0.05).The serum hs -CRP and BNP of three groups were significantly different after treatment(F =185.956,16.824,all P <0.05).The hs -CRP and NT -proBNP of 80mg group were lower than those of group 20mg and 40mg group (hs -CRP:LSD -t value =3.143,4.113,all P <0.05;NT -proBNP:LSD -t value =2.986,3.765,all P <0.05).The △hs -CRP,△NT -proBNP of C group were higher than those of 20mg group and 40mg group(LSD -t value =4.783,5.819,all P <0.05).The TC,TG,LDL -C of three groups were significantly different after treatment (F =14.402,10.929, 121.968,all P <0.05).The TC,TG,LDL -C of 80mg group were lower than those of 20mg group and 40mg group (LSD -t value =3.538,4.765,4.387,all P <0.05).The ALT,CPK of three groups had no significant differences before and after treatment (P >0.05).The incidence of MACE in 80mg group was lower than that in 20mg group and 40mg group.However,the incidence of three groups had no significant difference after treatment (P >0.05 ). Conclusion The treatment of high -dose fluvastatin can significantly decrease inflammatory of CHD patients with CHF,and also decreases the NT -proBNP level,effectively control lipid levels,the treatment is safe and worthy of clinical recommendations.
2.Nursing of locally preserved skin of female patients for neurosurgical cranioctomy
Qiaoling YUAN ; Lingling WANG ; Qiwei FAN ; Liyan SUN
Modern Clinical Nursing 2016;15(4):15-17
Objective To summarize the experience in nursing locally preserved skin of female patients for neurosurgical cranioctomy. Method The nursing key points were given to 66 female patients undergoing local preparation of skin for cranioctomy as follous preoperative preparation, observation over incision and head nursing. Results The time for skin preparation ranged between 3 to 6 minutes. Postoperatively, no drain tube was placed. No intracranial infections occurred. The incisions in all patients were healed at the first class. Conclusion The nursing measures of good preoperative preparation, close observation of incisions and care to the head for female patients undergoing local preparation of skin for cranioctomy can enhance their satisfaction and propel development of standardized nursing.
3.Application of combined detection of anti-CCP, RF, and AKA in the diagnosis of rheumatoid arthritis
Yuan ZHANG ; Yinmei ZHANG ; Liyan CUI ; Shuo YANG ; Jie ZHANG
Chinese Journal of Laboratory Medicine 2014;37(8):582-586
Objective To investigate the application of combined detection of three serum markers,anti-cyclic citrullinated peptide antibody (anti-CCP),rheumatoid factor (RF),anti-keratin antibodies (AKA),for the diagnosis of rheumatoid arthritis.Methods This was a prospective study.Serum samples were randomly obtained from 137 RA patients,265 other autoinmmune diease patients,and 111 normal controls.All of the volunteers were outpatients or inpatients of Peking University Third Hospital from January 2011 to September 2013.Levels of AKA,anti-CCP antibody,RF were measured by indirect immunofluorescence,chemiluminescence,and immune turbidimetry,respectively.The values of 3 serum biomarkers and their varied combinations for RA diagnosis were systemically assessed.The results were compared using fourfold table chi-square (x2) test.Results When using one serum marker,anti-CCP had the highest accuracy (80.39%),Youden's index (YI) (0.51),and Kappa (κ) value (0.55) for the diagnosis of RA.While using three serum markers,anti-CCP + (AKA/RF),AKA /(anti-CCP + RF),anti-CCP/(AKA + RF) and (AKA + RF)/(anti-CCP + RF)/(AKA + anti-CCP) had the highest accuracy (80.94,80.94,80.66),YI (0.51,0.51,0.50),and κ value (0.55,0.56,0.54).Conclusion AntiCCP is the vital marker for RA diagnosis.Anti-CCP + (AKA/RF),AKA/(anti-CCP + RF),and (AKA +RF)/(anti-CCP + RF)/(AKA + anti-CCP) are the most ideal combinations for RA diagnosis.
4.Analysis and management of the complications of ultrasound-guided hepatic puncture biopsy
Songyuan YU ; Yuan DENG ; Yali QU ; Liyan GUO ; Shaobin ZHANG
Chinese Journal of Ultrasonography 2011;20(6):496-498
Objective To investigate the features,prevention and treatment of complications of ultrasound-guided hepatic puncture biopsy.Methods One hundred and seventy-five cases underwent ultrasound-guided hepatic puncture biopsy were retrospectively analyzed.Results The incidence of complications was 16 cases (9.1%),including 5 cases with vasovagal episodes(2.9%),4 cases with ache which needed medicine treatment (2.2%),3 cases with hemorrhage in liver capsule(1.7%),3 cases with hypoglycemia(1.7%),1 case with serve hemorrhage in abdominal cavity(0.6%).Hemorrhage limited in liver capsule,vasovagal episodes,hypoglycemia and ache were relieved with corresponding treatments.One case with hemorrhage in abdominal cavity was handled with percutaneous microwave ablation therapy guided by contrast-enhanced ultrasound.Conclusions Ultrasound-guided hepatic puncture biopsy has good value and low complication.The most severe complication is hemorrhage,which can be handled with percutaneous microwave ablation therapy guided by contrast-enhanced ultrasound.
5.Differential expression and function of chitinase 3-like-1 in macrophage stimulated by Sporothrix schenckii
Lilin HUANG ; Jin ZHANG ; Wenchao GAO ; Yuzhe LI ; Liyan YUAN ; Tailong HE ; Huaiqiu HUANG
Chinese Journal of Zoonoses 2015;(10):938-942
We evaluated the differential expression and function of chitinase 3‐like‐1 in macrophage stimulated by Sporothrix schenckii and Candida albicans fungicidal ability of macrophage after stimulation with Sporothrix schenckii and Candida albi‐cans separately was detected .The expression of CHI3L1 gene in macrophage stimulated by Sporothrix Schenckii and Candida albicans was evaluated with real‐time PCR .The function of CHI3L1 protein in macrophages against the reproduction of Sporo‐thrix schenckii and Candida albicans was detected in vitro .Results showed that macrophages could engulf and kill Sporothrix Schenckii and Candida albicans in vitro .The expression of CHI3L1 gene in macrophage stimulated by Candida albicans was increased obviously .At the same time ,CHI3L1 protein can damper the reproduction of Candida albicans .However ,the ex‐pression of CHI3L1 gene was not elevated when macrophage was stimulated by Sporothrix schenckii and CHI3L1 protein played little role in reproduction of Sporothrix schenckii .The expression of CHI3L1 gene in macrophage was elevated after stimulation with Candida albicans ,but was not elevated with Sporothrix Schenckii .In correspondence with differential ex‐pression ,CHI3L1 in macrophages could impair the reproduction of Candida albicans but had a weak function on Sporothrix schenckii which might contribute to the pathogenesis of spo‐rotricosis .
6.A clinical and etiological analysis of candida urinary tract infections in intensive care unit
Li WANG ; Liyan ZHANG ; Fang LIU ; Lina YUAN ; Hui LIANG ; Yunzhuo CHU
Chinese Journal of Postgraduates of Medicine 2008;31(13):21-24
Objective To investigate the clinical characteristics, risk factors and pathogenic disposition of candida urinary tract infections in intensive care unit(ICU)patients. Methods A retrospective review and analysis of clinical information and urine culture of 83 ICU patients with the candida urinary tract infections. Results All patients had severe underlying diseases one or more complication and/or concomitant diseases were existed at the same time. All of the patients previously used broad-spectrum antibiotics and received invasion in diagnosis and therapy: indwelling urinary catheters, mechanical ventilation, incision of trachea, deep artery or vein operation with catheters indwelling, surgical operation and indwelling drainage tube (96.39%, 95.18%, 69.89%, 46.99%, 43.37%, 33.73%, respectively). In all the patients, 62.65% patients were elder. Hospitalization days of 54.22% patients staying in ICU were above 31 days. Mortality rate was in 39.76%( 33 cases ). C.tropicalis(55.91%) and C.albicans(35.48%) were the major pathogens. Seventy-four cases( 89.16%)were infected by one candida specie, and 9 cases( 10.84% )were infected by two or three candida species. The positive blood culture was found in 9 cases ( 10.84% ) also. Conclusions The ICU patients with severe underlying diseases and high risk factors may have candida urinary tract infections easily. C.tropicalis and C.albicans are the most common pathogens. Some candiduria is the evidence of candidemia.
7.Research Progress of Flavonoids with Antioxidant Activity Constituents from Chinese Materia Medica
Zhonglei WANG ; Xiaohua ZHANG ; Liyan YANG ; Xiangwei ZENG ; Pengshou LI ; Jiyang PAN ; Zhen YANG ; Jianna YUAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(3):551-554
Flavonoids, which is composed of a C6-C3-C6 backbone, is a kind of secondary metabolites of Chinese materia medica (CMM). It has received extensive attention from all over the world and obtained a rapid develop-ment due to its widespread distribution, structural complexity and active diversity. This article has summarized the progress of flavonoids both in antioxidant activity and in mechanism, so as to provide some references for the re-search and development of new medicine of flavonoids with antioxidant activity.
8.Exploration of one-step preparation of Ganoderma lucidum multicomponent microemulsion.
Junjie HE ; Yan CHEN ; Meng DU ; Wei CAO ; Ling YUAN ; Liyan ZHENG
Acta Pharmaceutica Sinica 2013;48(3):441-6
To explore one-step method for the preparation of Ganoderma lucidum multicomponent microemulsion, according to the dissolution characteristics of triterpenes and polysaccharides in Ganoderma lucidum, formulation of the microemulsion was optimized. The optimal blank microemulsion was used as a solvent to sonicate the Ganoderma lucidum powder to prepare the multicomponent microemulsion, besides, its physicochemical properties were compared with the microemulsion made by conventional method. The results showed that the multicomponent microemulsion was characterized as (43.32 +/- 6.82) nm in size, 0.173 +/- 0.025 in polydispersity index (PDI) and -(3.98 +/- 0.82) mV in zeta potential. The contents of Ganoderma lucidum triterpenes and polysaccharides were (5.95 +/- 0.32) and (7.58 +/- 0.44) mg x mL(-1), respectively. Sonicating Ganoderma lucidum powder by blank microemulsion could prepare the multicomponent microemulsion. Compared with the conventional method, this method is simple and low cost, which is suitable for industrial production.
9.Acute T-B cell biphenotypic leukemia:report of four cases with literature review
Liyan LIANG ; Zefeng XU ; Yuan LI ; Liwei FANG ; Huijun WANG ; Li ZHANG ; Yingchang MI ; Fengkui ZHANG
Journal of Leukemia & Lymphoma 2009;18(12):721-724
Objective To strengh the awareness of acute T-B cell biphenotypic leukemia.Methods Four new cases of acute T-B cell biphenotypic leukemia were reported and the related literature were reviewed.Results Fourteen patients with acute T-B cell biphenotypic leukemia.including 4 diagnosed at our hospital and other 10 cases reported in literature,were retrospectively analyzed.Similar clinical fleatures as the typical acute lymphocytic leukemia(ALL) were presented.Ten of 14 cases were male and were within 17 to 46 years old.The disease were refactory to the conventional ALL chemotherapy regimens and deteriorated progressively.Six patients died within 12 months after their diagnosed with the median survival time of ten months. Conclusion Acute T-B cell biphenotypic leukemia is one of the most rare type of leukemia.A better understanding of the clinical and hematological features of this type of leukemia and new therapeutic strategies are needed.
10.A modified equivalent uniform dose with the dosimetric parameters of perfusion imaging correlates with radiation pneumonitis in radiation therapy planning
Liyan DAI ; Hengle GU ; Qiu HUANG ; Ming YE ; Yuan HAN ; Xiumei MA
China Oncology 2017;27(3):219-226
Background and purpose: The literature on dose-volume parameters and pneumonitis is extensive. The results are inconsistent, both for the best predictive metrics and significant comorbid factors. This study aimed to investigate a prospective functional equivalent uniform dose (fEUD) with perfusion single photon emission computed tomography (SPECT) images as predictors of radiation pneumonitis (RP) in patients undergoing curative radiotherapy (RT). Methods: Functional lung imaging was performed using SPECT for perfusion imaging. Perfusion factors were defined as the mean percentile perfusion levels of the 4 areas, top to 75%, 75% to 50%, 50% to 25%, 25% to 0%, re-spectively. fEUD was calculated from perfusion factors and standard dose-volume parameters extracted from treatment planning computed tomography (CT) scans. Total lung (TL), ipsilateral (IL) and contralateral lung (CL) volumes minus gross tumor volume (GTV), whole-lung V5, V20, whole lung fEUD, IL and CL fEUD, and general equivalent uniform dose (gEUD) were analyzed to evaluate correlations between RP using Common Terminology Criteria for Adverse Events (CTCAE) version 4.03. Statistical significance was defined as P<0.05. Results: A total of 15 patients treated with intensity modulated RT or 3D conformal RT were analyzed, grades≥3 RP were observed in 6 patients. There was only a trend toward significance for unilateral (UL) fEUD of higher dose side (P=0.007). Whole-lung V5, V20 were almost identical between patients who developed pneumonitis and patients who did not, as the values were below the recommended thresholds from published papers. Unilateral fEUDs were linear with unilateral gEUDs (t=0.815, P=0.000). Conclusion: SPECT-based equivalent uniform dose appears to be a better predictor of RP compared to stan-dard dose-volume parameters. Planning constraints should aim to keep unilateral fEUD below 21 Gy.