1.The formation and treatment of tumor associated thrombosis
Journal of International Oncology 2016;43(11):852-854
Patients with malignant tumor are easy to be complicated with venous thrombosis,which is the second leading cause of death for patients with malignant tumor.The mechanism of tumor thrombus forma-tion is related to tumor type,treatment,metastasis,heredity and tumor itself.Evaluating the risk of venous thrombosis in patients with cancer and providing targeted preventive anticoagulation measures for high-risk patients have important significances for improving the quality of life and prolonging the survival period of pa-tients with cancer.
2.Cefminox Used to Treat Bacterial Liver Abscess:Its Clinical Efficacy
Jin LIU ; Ning YU ; Jianhua WAN
Chinese Journal of Nosocomiology 2006;0(12):-
OBJECTIVE To observe the clinical efficacy of cefminox for the treatment of bacterial liver abscess. METHODS Totally 118 patients with bacterial liver abscess were treated with cefminox 2 g iv drip 12 h or 8 h for(5-10 d),then with cefminox 1 g in drip 12 h for 21-35 d. RESULTS The total cure rate was 89.4%,the overall efficacy rate was 97.6%,and side effect rate was 2.4%. CONCLUSIONS Cefminox is an effective antibiotic in treating bacterial liver abscess.
3.Congestive heart failure complicated with hypothyroidism: five cases experience.
Ning ZHU ; Chao WAN ; Qiang CHEN
Chinese Journal of Cardiology 2007;35(4):373-374
Adult
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Aged
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Female
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Heart Failure
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complications
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therapy
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Humans
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Hypothyroidism
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complications
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therapy
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Middle Aged
4.Influence of social support on compliance of respiratory function exercise and rehabilitation in patients with coronary artery bypass graft surgery
Yanjiao NING ; Zixu WAN ; Fujun HOU
Chinese Journal of Practical Nursing 2015;(35):2669-2671
Objective To explore the influence of social support on compliance of respiratory function exercise and rehabilitation in patients with coronary artery bypass graft surgery. Methods A total of 102 patients with coronary artery bypass graft surgery were evaluated by General Data Survey Scale,Social Support Questionnaire and Compliance of Respiratory Function Exercise Scale.According to the situation of patients′social support, patients were divided into high score group,medium score group and low score group, then compliance of respiratory function exercise,postoperative ICU stay time, postoperative ventilation time, postoperative hospital stay, 6-min walking test (6MWD) and left ventricular ejection fraction (LVEF) were compared among three groups. Results The social support of patients with coronary artery bypass graft surgery in medium level,the score was (34.70 ±7.46) points. The postoperative ventilation time, postoperative ICU stay time in high score group were less than those in medium score group and low score group:(17.79±5.30) h vs. (42.41±14.18), (80.00±11.15) h, (24.29±6.00) h vs. (55.66±16.31), (92.46±10.21) h, and there were significant differences, F=47.340,110.252,P<0.01. The compliance of respiratory function exercise,6MWD and LVEF in high score group were better than those in medium score group and low score group:(38.93±24.37) points vs.(30.26±4.79), (19.85±4.45) points, (376.07±55.92) m vs. (328.83±59.27), (302.04±60.24) m, (60±4)%vs. (53±9)%, (51±10)%, and there were significant differences, F=286.040, 55.228, 20.159,P < 0.01. Conclusions Social support can improve the patients′adherence to treatment, and enhance the patients′ability to cope with stressful events,then accelerate the process of postoperative rehabilitation of patients effectively,and improve quality of life.
5.Relationship between hotspot mutations in basic core promoter of hepatitis B virus and familial clustering of hepatocellular carcinoma in Guangxi
Renfang SHI ; Jizhou WU ; Peiqi WAN ; Jianlin WU ; Qiuyue NING
The Journal of Practical Medicine 2014;(23):3762-3765
Objective To explore the relationship between mutations in basic core promoter (BCP) of hepatitis B virus (HBV) and familial clustering of hepatocellular carcinoma (HCC) in Guangxi. Methods 153 pairs of members with HBsAg-positive were selected and matched from HCC high-incidence families and carcinoma-free families in Guangxi. The BCP genes were amplified and sequenced. Results The hotspot sites of the previous five mutations in BCP were T1762, A1764, G1775, V1753, G1803. In univariant analysis, HBV DNA≥105 copies/mL, T1762, A1764 and V1753 mutations were associated with the HCC high-incidence (P <0.05). The multivariate logistic analysis showed that HBV DNA≥105 copies/mL and A1764 were independent risk factors for it. Conclusion HBV DNA level, the mutations in BCP showed correlations with familial clustering of HCC in Guangxi.
6.Effects of advanced glycation end-products on matrix metalloproteinase 2 expression in INS-1 cells
Ning LIN ; Xiaoyu WAN ; Xueru CHEN ; Qing SU ; Yan DONG
Chinese Journal of Endocrinology and Metabolism 2011;27(4):328-331
Objective To explore the impact of advanced glycation end-products ( AGEs) on matrix metalloproteinase 2 ( MMP-2) expression in cultivated INS-1 cells. Method INS-1 cells were cultivated and MMP-2 expression was analyzed. Glycated serum was prepared for incubating with INS-1 cell. Reactive oxygen species (ROS) was detected by flow cytometry. The intracelluar MMP-2 expression was analyzed by RT-PCR, realtime PCR and Western blot. The MMP-2 cDNA was expressed in cultivated INS-1 cells. Result The level of ROS treated with AGEs was significantly higher than that in the control( P<0.05 ) , and the levels of MMP-2 and its protein expressions turned out as well( P<0. 05). Conclusion The results suggest that MMP-2 was expressed in INS-1 cells. Increased MMP-2 expression in ?cells may be induced by AGEs, suggesting that MMP-2 might play an important role in oxidative stress-mediated islet injury.
7.Clinical research of interleukin-34 in psoriatic arthritis patients
Jie REN ; Yu XUE ; Ning KONG ; Hejian ZHOU ; Weiguo WAN
Chinese Journal of Rheumatology 2016;20(10):663-668
Objective To investigate the relationship between interleukin (IL)-34 and bone erosions in psoriatic arthritis (PsA) patients.Methods Forty PsA patients,20 psoriasis (Ps) patients and 20 healthy volunteers were recruited into this study.The levels of IL-34 and osteoclast related cytokines [including tumor necrosis factor (TNF)-α,receptor activator of nuclear factor-κB ligand (RANKL),osteoclast precursors (OPG)] were detected in the serum samples of all subjects.The correlations among IL-34,the number of osteoclast precursors (OCP),disease activity and imaging scores were analyzed.All data were analyzed by graphpad prism 6.Differences between groups was analyzed with One-way analysis of variance,q tests,and Spearman's correlation was used to explore the relation between disease activity/radiographic scores and laboratory results and followed by linear regressions.Results The serum level of IL-34 in patients with PsA [(328±476) pg/ml] was higher than that in Ps [(33±52) pg/ml,q =3.92,P<0.01] and healthy controls [(32±32) pg/ml,q =3.93,P<0.01],the erosive PsA group were higher than the non-erosive PsA group [(449±527) pg/ml and (47±24) pg/ml,q=4.04,P<0.01].The levels of TNF-α,RANKL and OCP in patients with PsA [(125±79) pg/ml,(488± 475) pg/ml and (17.7±4.8) 5 sigh views] were higher than those in PS [(40±22) pg/ml,(26±3) pg/ml and (5.2± 0.8),q=7.32,6.14 and 2.94,P<0.01] and healthy controls [(41±19) pg/ml,(65±8) pg/ml and (6.2±1.8),q=6.67,5.62 and 2.71,P<0.01],whereas the OPG/RANKL ratio in PsA patients (0.5±0.4) was significantly lower than Ps patients (4.3±2.7,q=-3.30,P<0.01) and healthy controls (1.8±0.6,q=-1.72,P<0.01).IL-34,TNF-α and RANKL levels were all positively correlated with OCP (r=0.10,P<0.05;r=0.12,P<0.05;r=0.13,P<0.(5,respectively).Conclusion The level of IL-34 is not only high in patients with PsA but also positively correlates with the number of OCP.In PsA,IL-34 is probably related to the OCP and osteoclast differentiation,and further participates in the process of bone destruction.Therefore,IL-34 is promising to become a new target or alternative choice for the treatment of PsA.
8.Inhibitory effects of amiodarone on simvastatin metabolism in human liver microsomes
CHAO WAN ; Zhangwei JIANG ; Zhu NING ; Yang LING ;
Journal of Geriatric Cardiology 2009;6(2):115-118
Objective To investigate the effects ofamiodarone (AMD) on simvastatin (SV) in human liver microsomes and the possible underlying mechanisms. Methods Time-, NADPH- and concentration-dependent inhibitions were tested in HLM. The logarithm of relative inhibition values was plotted versus preincubation time (0, 5, 10, 15, 20min) for a series concentration of AMD used (0, 2, 5,25, 50 μ mol/L), and the slopes determined by linear regression. These slope values represente the observed inactivation rate constants (kobs). A double-reciprocal plot was then constructed using the reciprocal of the ko~ (y-axis) and the reciprocal of the associated inhibitor concentration (x-axis) to estimate the values ofkinact and K, which were two principal kinetic constants that were specific for mechanism-based inhibition (MBI).drug-drug interactions (DDI) potential was predicted based on in vitro data and by using the in vitro-in vivo extrapolation. Results The time-, concentration- and NADPH-dependent charactga'istics confirmed that when SV was the substrate of CYP3A4, the inhibition of AMD to CYP3A4 is MBI. Kj and kinact value were calculated to be 5.1 μ mol/L and 0.018min-1 The Clint of SV was reduced 2.96-5.63 fold when it was administrated with AMD. Conclusion Based on the results, AMD would inhibit SV metabolism via the mechanism-based manner, which would lead to DDI when they are taken together. Careful clinical observation is recommended when AMD and SV have to be simultaneously prescribed.
9.The application of time to positivity in blood culture
Jingjing DUAN ; Yongzhong NING ; Xue ZHAO ; Wan ZHANG ; Xianhang ZHOU
Chinese Journal of Laboratory Medicine 2015;38(1):67-69
Time to positivity(TTP) is a new parameter in blood culture field.The article shows us the concepts of TTP,differential time to positivity (DTTP),and introduces their relation with bloodstream infection (BSI),catheter-related bloodstream infection (CRBSI).Besides,it stresses TTP' s clinical application,including determining the severity of disease;identifying the isolates whether pollution or not; identification of isolate strains ; detection of the drug resistance of isolates ; evaluating the effect of antibiotic ; helping to adjust the therapeutic drug; diagnosing or excluding CRBSI by means of DTTP;deciding whether the catheter is the source of infection in patients with candidemia; understanding the epidemiological distribution of strain.At the same time,the article also describes the shortcomings and domestic current status.
10.Paroxysmal sympathetic hyperactivity in a child with tuberculous meningitis:a case study
Yongsheng XU ; Liya WAN ; Jing NING ; Wei GUO
Journal of Clinical Pediatrics 2016;34(5):351-353
Objective To report secondary paroxysmal sympathetic hyperactivity in a patient with tuberculous meningitis and to review the diagnostic criteria, clinical features, possible pathogenesis and management of this condition. Methods The clinical data of a case with paroxysmal sympathetic hyperactivity secondary to tuberculous meningitis was retrospectively analyzed and related literature was reviewed. Results A 1-year-old boy was admitted to our institute with a history of lethargy and vomiting for 3 days. Neurological examination revealed abnormalities. A lumbar puncture revealed the evidence of meningitis. PPD test, T-SPOT.TB and radiological examination revealed tuberculous meningitis. Later, when stayed in the intensive care unit, he developed paroxysmal hypertension, sinus tachycardia, tachypnea, dystonia, and high fever. These episodes improved after administration of propranolol, benzodiazepines and artane. Conclusions Paroxysmal sympathetic hyperactivity is a rare manifestation of tuberculous meningitis, early recognition is very important for avoid misdiagnosis and overtreatment.