1.The influence of preoperative atorvastatin intensive treatment on serum inflammatory cytokines in patients with percutaneous coronary intervention
Qian CHEN ; Honggang Lü ; Yong LI
Chinese Journal of Postgraduates of Medicine 2012;35(19):20-22
Objective To investigate the clinical efficacy of atorvastafin intensive treatment before percutaneous coronary intervention (PCI) in patients with acute coronary syndrome (ACS) and its affects on serum interleukin (IL)-6 and IL-8.Methods Sixty ACS patients were divided into observation group and control group according to different treatment with 30 cases each.Control group received conventional therapy,while observation group was added with atorvastafin intensive treatment before PCI on the basis of conventional therapy.The serum IL-6 and IL-8 levels were detected before PCI at 24 h,3 d and 6 months after surgery,and the occurrence of cardiac adverse events were observed within 30 days after surgery.Results The serum IL-6 and IL-8 levels between observation group and control group had no statistical differences before surgery (P> 0.05).The serum IL-6 and IL-8 levels of observation group were significantly lower than those of control group at 24 h,3 d and 6 months after surgery,respeclively [ IL-6:( 11.56 ± 4.95 )ng/L vs.(20.24 ± 8.67) ng/L,(8.51 ± 3.65) ng/L vs.( 18.83 ± 8.07 ) ng/L,(5.60 ± 2.40) ng/L vs.( 10.02 ±4.29) ng/L;IL-8:(50.34 ± 21.57) ng/L vs.(74.50 ± 31.93) ng/L,(30.80 ± 13.20) ng/L vs.(53.30 ± 22.84)ng/L,( 26.00 ± 11.14 ) ng/L vs.( 40.61 ± 17.40 ) ng/L ] ( P < 0.05 ).There was no cardiac adverse event in observation group within 30 days after surgery.There was 1 case who occurred angina pectoris at 16 days after PCI in control group,and the syrnptoms disappeared after emergency treatment.Conclusions The atorvastatin intensive treatment before PCI can effectively decrease the levels of IL-6 and IL-8 in ACS patients and has the effects of anti-inflammatory and protecting myocardium from damage.
3.X-ray Diagnosis of Osteogenesis Imperfecta:A Report of 10 Cases and Literature Review
Weiguo CHEN ; Chantao HUANG ; Xin LIAO ; Yong CHEN ; Qian TU
Journal of Practical Radiology 1992;0(11):-
Objective To discuss the X-ray appearances of osteogenesis imperfecta.Methods The clinical and radiological manifestations of osteogenesis imperfecta in 10 child-patients were studied retrospectively.Results ①The change of osseous density:generalized osteoporosis with abnormal fragility of bone;②According to the abnormal contour of limbs bone,the patterns of lesions(10 cases) were categorized to four subtypes including long and thin type(3 cases),stumpy type(3 cases),pocketed and swelled lesions(2 cases) and blended appearances(2 cases);③Among the 10 cases,the lesions complicated by arthropathy were seen in 5 cases;④complicated by abnormal spines in 5 cases,pelvis deformity in 3 cases,chest deformity in 4 cases.Conclusion Radiological manifestations have certain clinical value in the diagnosis and typing of osteogenesis imperfecta.
4.Microsurgical treatment for brain stem tumor
Yugang JIANG ; Jing CHEN ; Yong PENG ; Qian ZHOU
Chinese Journal of Microsurgery 2008;31(5):324-327
Objective To investigate the clinical manifestation,pathological characteristics,neurological imaging,indications,operative approach and microsurgieal technique of surgery for brain stem tumor.Methods 17 cases of brain stem tumor treated by applying microsurgical skills were retrospectively analyzed from Jan.2002 to Dec.2007.Ten cases were operated via the suboccipito-retromastoid approach,among which 5 situated in pons,3 in medulla oblongata and 2 invoved both pens and medulla oblongata;4 cases were performed via the posteromedian-suboccipital approach,among which 2 located in pens,1 in medulla oblongata and 1 involved both midbrain and pens;3 lesions situated in varying sites of mesencephalon were operated by the suboceipito-supratentorial,infratemporal approach and pterional approach respectively.Results In the series of the patients,lesion was totally excised in 6 cases,subtotally in one,without surgical mortality.All patients were followed up for years ranging from 5 months to 4 years.During the follow-up period,seven patients resumed work and normal life;4 patients could perform physical labor;3 patients obtained self care capability;2 patients needed to be taken care of,1 patient died from pneumonia after discharge.Conclusion Fine therapeutic efficacy and low disability rate could be obtained while applying microsurgical techniques to resect brain stem tumors with correct indication,appropriate approach and elaborate microneurosurgical skills.
5.Effect of major components of maijunan tablets on the transport of hydrochlorothiazide in Caco-2 cell monolayer model.
Xiaohuan LIAO ; Junjun WANG ; Mingyong GAO ; Qian GAO ; Yong CHEN
Acta Pharmaceutica Sinica 2010;45(1):104-8
To study the effects of major components of Maijunan tablets, puerarin (Pue) and rhynchophylline (Rhy) on the transport of hydrochlorothiazide (Hct) Caco-2 cell monolayer model, the transport parameters of Hct, such as apparent permeability coefficient (P(app) (B --> A) and P(app) (A --> B)) and the ratio of P(app) (B --> A) versus P(app) (A --> B), were studied and compared when Hct was used solely and co-used with Pue and/or Rhy. The effects of drug concentrations, conveying times, P-glyprotein (P-gp) inhibitor verapamil and conveying Liq pH values on the transport of Hct in the above conditions were also investigated. The results indicated that the absorption of Hct in Caco-2 cell monolayer model could be a carrier-mediated active transport, along with the excretion action mediated by P-gp. Pue can decrease the excretion action of Hct mediated by P-gp, and Rhy had no significant effect on the transport of Hct. The co-use of Hct, Pue and Rhy enhanced the absorption of Hct. Meanwhile, conveying Liq pH value had significant influence on the transport of Hct. The absorption of Hct at pH 6.0 was higher than that at pH 7.4.
6.Malignant atrophic papulosis: report of a case.
Qian CHEN ; Yong-hong GU ; Zhan-san SU ; Qiong ZOU
Chinese Journal of Pathology 2009;38(12):845-846
Adult
;
Female
;
Humans
;
Intestinal Perforation
;
etiology
;
pathology
;
surgery
;
Malignant Atrophic Papulosis
;
complications
;
pathology
;
surgery
;
Young Adult
7.Correlation of Microinflammation,Nutrition and Common Carotid Arterial Intima-Media Thickness
qian, LI ; gen-fa, WANG ; yong-wei, ZHOU ; wei, CHEN
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(07):-
Objective To study the relationship of microinflammation,nutrition and common carotid artery intima-media thickness(CCA-IMT) for the early prevention and interference of ischemic stroke. Methods(CCA-IMT was) measured by carotid arterial ultrasound in 250 elderly subjects.The levels of serum high-sensitivity C-(reactive) protein(hsCRP),ferritin,albumin,pre-albumin and transferrin were assayed at the same time.According to the results of CCA-IMT,all the subjects were divided into five groups:
8.Effect of video-assisted thoracoscopic operation on postoperative cardiopulmonary complications in elderly patients with non-small cell lung cancer
Weihua XU ; Yongbing CHEN ; Kanqiu JIANG ; Yongyue QIAN ; Yong PENG
Chinese Journal of Geriatrics 2015;34(5):510-511
Objective To compare the incidence of cardiopulmonary complications between treatment of video assisted thoracoscopic operation and traditional thoracotomy operation in elderly patients with non-small cell lung cancer.Methods 122 cases of elderly patients with non small cell lung cancer were treated in our hospital from Mar 2010 to Jun 2014,and randomly divided into observation group (therapeutic lobectomy by video assisted thoracoscopic operation) and control group (therapeutic lobectomy by traditional thoracotomy operation) (n=61,each).The postoperative cardiopulmonary complications and relevant indexes of cardiopulmonary function were analyzed and compared between the two groups.Results Before operation,there was no significant difference in the relevant indexes of cardiopulmonary function between the two groups (P>0.05).After operation,the forced expiratory volume in one second (FEV1) and maximal ventilatory volume (MMV) were higher and the heart rate was lower in observation group than in control group (t=3.682,2.243,5.677,all P<0.05).The incidence of cardiopulmonary complication was lower in observation group than in control group (13.1% vs.27.9%,x2 =4.075,P=0.044).Conclusions Video assisted thoracoscopic operation is better for the recovery of cardiopulmonary function,and can reduce cardiopulmonary complication in elderly patients with non-small cell lung cancer.
9.Research progress on pharmacology, pharmacokinetics and determination of ergosta-4,6,8 (14),22-tetraen-3-one.
Han CHEN ; Dan-Qian CHEN ; Quan-Fu LI ; Peng-Fei LI ; Hua CHEN ; Ying-Yong ZHAO
China Journal of Chinese Materia Medica 2014;39(20):3905-3909
Ergosta-4,6,8(14),22-tetraen-3-one (ergone) is one of main components in many medicinal fungi. Ergone has been reported to possess the activities of diuresis, cytotoxicity, antitumor, immunosuppression, as well as treatment of chronic kidney disease. According to reported literatures, an overview of spectroscopy characteristics, content determination, pharmacological activity and pharmacokinetics, etc. for ergone is presented in this review. Furthermore, the present review can provide a certain reference value for the further study and development of ergone.
Animals
;
Cholestenones
;
chemistry
;
pharmacokinetics
;
pharmacology
;
Drugs, Chinese Herbal
;
chemistry
;
pharmacokinetics
;
pharmacology
;
Humans
10.The registration accuracy analysis of different CT-MRI imaging fusion method in brain tumor
Jie LU ; Yong YIN ; Qian SHAO ; Zicheng ZHANG ; Jinhu CHEN ; Zhaoqiu CHEN
Chinese Journal of Radiation Oncology 2010;19(6):492-495
Objective To find an effective CT-MRI image fusion protocol in brain tumor by analyzing the registration accuracy of different methods. Methods The simulation CT scan and MRI T1 WI imaging of 10 brain tumor patients obtained with same position were registered by Tris-Axes landmark 、Tris-Axes landmark + manual adjustment、 mutual information and mutual information + manual adjustment method. The clinical tumor volume (CTV) were contoured on both CT and MRI images respectively. The accuracy of image fusion was assessed by the mean distance of five bone markers ( d1-5 ), central position of CTV ( dCTV ) the percentage of CTV overlap ( PCT-MRI ) between CT and MRI images. The difference between different methods was analyzed by Freidman M non-parameter test. Results The difference of the means d1-5 between the Tris-Axes landmark、Tris-Axes landmark plus manual adjustment、mutual information and mutual information plus manual adjustment methods were 0. 28 cm ±0. 12 cm, 0. 15 cm ±0.02 cm, 0. 25 cm± 0. 19 cm, 0. 10 cm ± 0. 06 cm, ( M = 14. 41, P = 0. 002 ). the means dCTV were 0. 59 cm ± 0. 28 cm,0. 60 cm± 0. 32 cm, 0. 58 cm ± 0. 39 cm, 0. 42 cm± 0. 30 cm( M = 9. 72, P = 0. 021 ), the means PCT-MRI were 0.69% ±0. 18%, 0.68% ±0. 16%, 0.66% ±0. 17%, 0.74% ±0. 14% (M = 14.82,P=0.002),respectively. Conclusions Mutual information plus manual adjustment registration method was the preferable fusion method for brain tumor patients.