2.Analysis of the clinical characteristics and prognostic factors of 19 primary nodal peripheral T-cell lymphoma
Li FU ; Mei XIONG ; Lingzhi YANG ; Zhao WANG
Journal of Leukemia & Lymphoma 2011;20(4):209-211
Objective To investigate the clinical characteristics, therapeutic outcomes and prognostic factors of primary nodal peripheral T-cell lymphoma(PTCL). Methods Clinical records, therapy responses as well as prognostic factors of 19 PTCL patients were analyzed. Results The median age of the 19 patients was Ⅲ-Ⅳ, 84.2 % (16/19) with B symptoms, 84.2 % (16/19) with extranodal involvement, 57.9 % (11/19) with bone marrow involvement. After treatment, the complete remission (CR) rate was 36.8 % (7/19). The 2-year overall survival (OS) rate of all patients was 47.2 % and the 2-year progression free survival (PFS) rate was 25 %. The number of sites of extranodal involvement (EN)≥2, ECOG≥2, IPI>2 and elevated β2-MG were poor prognostic factors. Conclusion Primary nodal PTCL is a heterogeneous group of aggressive T-cell lymphoma with poor chemotherapy results. Multifactors indicate negative prognosis.
3.Effects of low-dose bortezomib plus thalidomide and chemotherapy in treatment of multiple myeloma
Mei XIONG ; Zhao WANG ; Na WEI ; Lingzhi YANG ; Li FU
Journal of Leukemia & Lymphoma 2011;20(1):29-31,48
Objective To observe the curative effects and toxicity of low-dose bortezomib plus thalidomide and chemotherapy in treatment of multiple myeloma. Methods 35 patients with initial, refractory or relapsed MM received at least two cycles of treatment with bortezomib at 1.1 mg/m2 intravenously on days 0,3, 7, and 10, and by daily oral thalidomide escalated from 50mg to 150 mg and chemotherapy. The chemotherapy regimens included MP, VAD and AD regimen which was chosen according to the status of patients. Results After a median follow-up of 20 months, the overall response rate was 82.8 %, complete remission (CR)48.6 %, very good partial remission (VEPR) 17.1%, and partial remission 17.1%. The 3-year PFS and OS were 60.92 % and 72.41% separately. ORR and OS were same in initial and refractory or relapsed MM patients. Grade 3 or 4 adverse events including debility (3/35), nausing and vomiting (8/35), constipation (4/35), peripheral sensory neuropathy (3/35), neutropenia (10/35) and thrombocytopenia (12 %) were observed.Conclusion The regimen of low-dose bortezomib plus thalidomide and chemotherapy is a highly effective and safety regimen for MM patients. The maintenane therapy with thalidomide may prolong PFS.
4.Flap fenestration in treatment of mis-deployment of stent-graft in false lumen of aortic dissection
Ye PAN ; Jun ZHAO ; Weiguo FU ; Jiacai MEI ; Mingzhe SHAO ; Jian ZHANG
Chinese Journal of Trauma 2013;(3):216-220
Objective To evaluate feasibility of flap fenestration in management of the condition that a stent-graft is wrongly deployed in false lumen of aortic dissection.Methods A retrospective analysis was conducted on a case of Stanford type B aortic dissection who was confirmed that the stent-graft had been wrongly deployed in false lumen of aortic dissection by CT angiography (CTA) after endovascular repair.Thereafter,an additional surgical management was carried out.At length,flap fenestration at 2 cm below pre-deployed stent-graft was performed using an Outback catheter so as to link false and true lumens.Successively,another stent-graft was placed via the access to draw blood flow from false lumen back to true lumen and then coil embolization was performed for distal breach of the dissection.Results Surgery was carried out under local anesthesia,with operation duration of 170 minutes and intraoperative blood loss of 350 ml.The chest and back pain disappeared after operation.The patient commenced to take food and take off-bed activity at the very day of operation in absence of paraplegia,visceral ischemia,or other complications.Aortic CTA at postoperative one week showed ideal positioning of stent-graft,fluent blood flow of aorta and major visceral artery,and vanishing of false lumen.Conclusions Flap fenestration at far-end of pre-deployed stent-graft so as to draw blood flow back to true lumen by connecting the new placed stent graft to pre-deployed stent-graft is an effective treatment for mis-deployment of stentgraft in false lumen of aortic dissection.Outback catheter for flap fenestration is characterized by accurate location and high safety.
5.Relative bioavailablity of cefaclor effervescent tabletsin human volunteers
Fu-Rong QIU ; Jin-Mei JI ; Bo CHENG ; Zhao-Hong ZENG ; Hua SUN ; Guo-Guang MAO ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(02):-
Aim To study relative bioavailablity of cefaclor effervescent tablets in healthy volunteers. Methods According to the crossover design, A volunteers were each orally given a single does of the 0.75 g cefaclor effervescent tablets and cefaclor capsules with an interval of 5 days between the two formulations.The plasma concentrations of the drug were determined by RP-HPLC.Pharmacokinetic parameters were obtained by ATPK programe,and calculated on the basis of open single compartment model.Results After a single oral dose, the peak levels in plasma averaged Cmax(31.27?5.81)?g?ml-1 and(30.56?5.25) ?g?ml-1 at (0.58?0.12)h and(0.73?0.17)h and AUC0~4(35.48?4.65) ?g?h?ml-1 and (35.89?2.90) ?g?h?ml-1 for tablet and capsule,respectively. Conclusion The result shows that two formulations are bioequivalence.
6.Study of soft capsule of compound oil of jujube, arborvitae, and gardenia on enhancing hypoxia tolerance and anti-fatigue in mice.
Ya-Hui CHEN ; Mei ZHU ; Bao-Li LI ; Zhao-Ying FU ; Feng GAO
Chinese Journal of Applied Physiology 2012;28(4):339-341
Animals
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Fatigue
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prevention & control
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Female
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Gardenia
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chemistry
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Hypoxia
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prevention & control
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Male
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Mice
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Mice, Inbred Strains
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Plant Extracts
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pharmacology
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Thuja
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chemistry
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Ziziphus
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chemistry
7.Earthquake crisis management and experience from the People's Hospital of Qingchuan County
Ping GUO ; Tiancai ZHANG ; Guangming ZHAO ; Youyi XIAO ; Yuhua GAO ; Yuchun MEI ; Yunchun FU ; Yutian CHUN
Chinese Journal of Hospital Administration 2008;24(8):505-506
In handling crises in hospitals caused by natural disasters like earthquake, systemati cpractical measures of crisis management are needed, which include: early contact with top managements for support in counter disaster supplies, immediate organization of temporary first aid stations by hospital staff, logistic support by full time personnel to solve problems such as drugs and medical equipments as well as food and drinking water, and psychological consultation to patients and staff members.
8.Influence of walk exercise on exercise tolerance in patients with heart failure with preserved left ventricular ejection fraction
Mei DAI ; Luo FU ; Xin ZHAO ; Chao WANG ; Hui JIANG ; Yinli WANG
Chongqing Medicine 2016;45(12):1627-1628,1631
Objective To evaluate the rehabilitation effects of walk exercise training on the heart function rehabilitation in the patients with heart failure with preserved left ventricular ejection fraction (HFPEF) .Methods A total of 142 cases of HFPEF were randomly assigned to 2 groups on the basis of medication therapy ;the control group (70 cases) was given only routine medica‐tion therapy without the exercise prescription;On the bases of control group ,the exercise group (72 cases) conducted the rehabilita‐tion training according to the exercise prescription .After 24 weeks follow up ,6 min walking distance ,plasma NT‐proBNP level and left ventricular diastolic function were compared between the two groups .Results The 6 min walking distance after walk exercise training in the exercise group was significantly increased compared with before walk exercise training and the control group ,while the level of NT‐proBNP was significant decreased(P<0 .01) .Conclusion The walking exercise training mode according to the ex‐ercise prescription can significantly improve the exercise tolerance in the HFPEF .
9.Pharmacological study on free anthraquinones compounds in rhubarb in rats with experimental acute pancreatitis.
Lin ZHU ; Jian-Lei ZHAO ; Xiao-Hang PENG ; Mei-Hua WAN ; Xi HUANG ; Wen-Fu TANG
China Journal of Chinese Materia Medica 2014;39(2):304-308
OBJECTIVETo verify the pharmacological hypothesis of prescriptions by studying the targeted distribution of major components in stewed rhubarb in the rat model with acute pancreatitis (AP).
METHODNormal SD rats (control group, n = 5) and the AP model induced with intraperitoneal cerulein (model group, n = 5) were taken as the experimental objects. Rats of the two groups were orally administered with stewed rhubarb granules (20 g x kg(-1)). Their heart, liver, spleen, lung, kidney and pancreas were collected two hours after the administration. Such constituents as emodin, chrysophanol, physcion, rhein and aloe-emodin and their concentrations in each tissue homogenate were detected by high performance liquid chromatography-mass-mass.
RESULTAloe-emodin and physcion in stewed rhubarb whose concentrations in liver and kidney of normal rats were higher than that in pancreatic tissues, while the distribution spectrums and concentrations of the remaining components in pancreatic tissues had no significant difference with that of other organs. The concentrations of emodin, aloe-emodin, rhein and chrysophanol in stewed rhubarb in pancreatic tissues of the AP model group were higher than that in other tissues and organs, while their concentrations in pancreatic, renal and splenic tissues were notably higher than that in the normal group.
CONCLUSIONIn the conditions of AP, effective components in stewed rhubarb show a targeted distribution feature in pancreas, which provides experimental basis for the pharmacological hypothesis of prescriptions.
Acute Disease ; Animals ; Anthraquinones ; pharmacokinetics ; pharmacology ; therapeutic use ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacokinetics ; pharmacology ; therapeutic use ; Male ; Organ Specificity ; Pancreatitis ; drug therapy ; metabolism ; Rats ; Rats, Sprague-Dawley ; Rheum ; chemistry
10.Intranasal delivery of nerve growth factor to protect the central nervous system against acute cerebral infarction.
Hong-mei ZHAO ; Xin-feng LIU ; Xiao-wei MAO ; Chun-fu CHEN
Chinese Medical Sciences Journal 2004;19(4):257-261
OBJECTIVETo confirmed reliability and feasibility of intranasal nerve growth factor (NGF) bypassing the blood-brain barrier and its potential neuroprotective effects on acute cerebral ischemia.
METHODS(1) To assay NGF concentrations in different brain regions after middle cerebral artery occlusion (MCAO). Rats were randomly divided into intranasal (i.n.) NGF, intravenous (i.v.) NGF, and untreated group (n = 4). The concentrations of NGF of different brain regions in the three groups after MCAO were measured by ELISA. (2) To observe neuroprotective action of NGF on focal cerebral ischemic damage. Rats were randomly assigned to 4 groups: i.n. vehicle, i.n. NGF, i.v. vehicle, i.v. NGF (n = 8). Treatment was initiated 30 minutes after onset of MCAO and given again 24 hours later. Three neurologic behavioral tests were performed 24 and 48 hours following onset of MCAO. Corrected infarct volumes were determined 48 hours after onset of MCAO.
RESULTSThe olfactory bulb in i.n. NGF group obtained the highest concentration (3252 pg/g) of NGF among all regions, followed by the hippocampus. The NGF concentrations in the olfactory bulb and hippocampus in i.n. NGF group were markedly higher than that in i.v. NGF and control groups. The infarct volume in i.n. NGF group was markedly reduced by 38.8% compared with i.n. vehicle group. I.n. NGF group vestibulum function markedly improved compared with i.n. vehicle group at 24 and 48 hours after onset of MCAO (P24h = 0.02 and P48h = 0.04, respectively).
CONCLUSIONIntranasal NGF could pass through the blood-brain barrier, reach the central nervous system, reduce infarct volume, and improve neurologic function in rats following MCAO. Intranasal delivery of NGF may be a promising treatment for stroke.
Administration, Intranasal ; Animals ; Behavior, Animal ; drug effects ; Blood-Brain Barrier ; Brain ; metabolism ; pathology ; Hippocampus ; metabolism ; Infarction, Middle Cerebral Artery ; metabolism ; pathology ; Injections, Intravenous ; Male ; Nerve Growth Factor ; metabolism ; pharmacology ; Neuroprotective Agents ; pharmacology ; Olfactory Bulb ; metabolism ; Random Allocation ; Rats ; Rats, Sprague-Dawley