1.Transcatheter hepatic arterial chemoembolization in treatment of GIST with metastatic liver cancer
Junhua LIN ; Lumin LIU ; Zhenhua ZHOU
Journal of Interventional Radiology 2001;0(05):-
Objective To observe the clinical curative effect of transcatheter hepatic arterial chemoembolization (TACE) in treatment of gastrointestinal stromal tumors(GIST) with metastatic liver cancer. Methods Four GIST patients with 19 lesions of liver metastasis were treated with 2 ~ 4 times of TACE. The diameters of the metastatic tumor were from 2 ~ 5 cm. FuDR, CDDP, EPI-ADM, together with lipiodol ultrafluid and gelatin sponge to from a mirture was prepared for arterial embolization. Results DSA showed abundant tumor vasculature and tumor stain on hepatoarterial angiography. The size of tumor showed no decrease after TACE and lipiodol was cleared away in a short period. No patient achieved CR or PR until two of them received imatinib. Conclusions TACE is not effective in treating hepatic metastasis from GIST shown in limited cases. (J Intervent Radiol, 2006, 15: 283-285)
2.The effects of Saccharomyces boulardii powder on preventing antibiotic-associated diarrhea in children with pneumonia
Hong YE ; Qiankun LAI ; Guanghua LIU ; Lumin CHEN ; Zijing WANG
International Journal of Pediatrics 2013;40(4):423-425
Objective The aim of this randomized,double-blind,placebo-controlled trial was to evaluate the efficacy of the Saccharomyces boulardii (S.boulardii) power in preventing antibiotic-associated diarrhea (AAD) in hospitalized children with pneumonia.Methods Two hundred and forty-five hospitalized children with pneumonia were randomly divided into two groups,group 1 treated with antibiotics and S.boulardii power (n =104),and group 2 with antibiotics and placebo,along with S.boulardii power and zinc when suffered from diarrhea (n =141).All children received montmorillonite powder and fluid replacement therapy for diarrhea.The stool frequency and consistency were observed.Diarrhea incidence,diarrhea and pneumonia duration of treatment,and therapeutic effect were recorded.Results AAD is more prevalent in group 2 than in group 1 (P <0.05).A 55.7% relative risk reduction in AAD was seen in group 1 compared with group 2 (RR =0.443,95%CI 0.233 ~ 0.845,P =0.012).Patients with preventive treatment of S.boulardii power in broup 1 had lower AAD incidence compared with those in group 2 (P < 0.05).Both the diarrhea and pneumonia duration of treatment in group 1 were shorter than that in group 2(P =0.001 for diarrhea duration,P =0.030 for pneumonia duration,respectively).No drug related adverse reactions were found during the observation period.Conclusion Preventive use of S.boulardii power may effectively reduce the risk of AAD,improve therapeutic effect,and shorten hospital stays for hospitalized children with pneumonia.
3.Risk factors for 302 hepatic malignancies cases with residual tumor after ultrasound-guided radiofrequency ablation treatment
Yongqiang HUA ; Hao CHEN ; Zhiqiang MENG ; Zhen CHEN ; Junhua LIN ; Lumin LIU ; Xiaoyan ZHU ; Yehua SHEN ; Peng WANG ; Huifeng GAO ; Jing XIE
China Oncology 2014;(2):119-127
Background and purpose: Radiofrequency ablation (RFA) is one of the effective treatment methods for primary liver cancer and metastatic liver cancer. The purpose of this study was to investigate the risk factors of residual tumor after RFA for hepatic malignancies. Methods:A total number of 302 hepatic malignancies cases with 691 tumors after ultrasound-guided RFA from Jan. 2010 to Mar. 2013 were retrospectively analyzed. Single factor and multi-factor Logistic regression model were used to analyze the risk factors of residual tumor after RFA. Results:Complete ablation cases were 90.07%(272/302) for patients and 91.46%(632/691) for tumors, and the ablation residual rate was 8.54%. Ablation residual rates for tumor ≤3 cm, 3-5 cm and >5 cm in diameter were 6.30%, 9.57% and 28.57%, for tumor close to the intrahepatic vascular and gallbladder were 17.14%and 18.52%, for with and without combination with other local treatments were 7.02%and 13.41%, respectively. Multivariate analysis showed that tumor size>5 cm (P=0.044), proximity to large vessel (P=0.039) and without combination with other local treatments (P=0.001) were independent risk factors for ablation residual. Multivariate analysis showed that tumor near the intrahepatic vascular (P=0.014), single needle RFA (P=0.047) and without combination with other local treatments (P=0.023) were independent ablation residua risk factors for tumors between 3-5 cm in maximum diameter. Conclusion:Ultrasound-guided RFA can achieve satisfactory ablation effect. Tumor close to the intrahepatic vascular, tumor diameter>5 cm and without combination with other local treatment act as the independent risk factors for ablation residual. For tumors between 3-5 cm in diameter, in addition to close to intrahepatic blood vessels and without combination with other local treatment, single needle RFA is also another independent risk factor for ablation residual, and double-needle or multi-needle treatment can improve the ablation efifciency and reduce residual rate.
4.The research of organization behavior model in planning medical equipments purchasing.
Yi GE ; Houbin DENG ; Min WANG ; Lei TANG ; Xiang GUO ; Lu YU ; Xiaowen LIU ; Yingying LI ; Lumin FAN
Chinese Journal of Medical Instrumentation 2010;34(2):105-108
The law named The Safety Management Standardization of Medical Apparatus and Instruments in Clinic issued by the government recently, has classified the technical evaluation as one of the aspects of controlling medical risks in demonstration of medical equipments purchasing. This article has researched the organization behavior model, put forward the inevitability of the role in clinical engineering subjection, provided the idea and method of medical equipment purchasing plan, corresponding with the new standardization in now period.
Purchasing, Hospital
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methods
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organization & administration