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.

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.

Diabetes Mellitus ; Humans ; Liver Cirrhosis ; Logistic Models ; Risk Factors

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.

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.

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.

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

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 .

Animals ; Fatigue ; prevention & control ; Female ; Gardenia ; chemistry ; Hypoxia ; prevention & control ; Male ; Mice ; Mice, Inbred Strains ; Plant Extracts ; pharmacology ; Thuja ; chemistry ; Ziziphus ; chemistry

OBJECTIVETo investigate the situation about the dental impression disinfection knowledge of the medical staff in stomatological hospitals.

METHODSA questionnaire investigation was conducted on 582 medical staff in five Grade A Class Three stomatological hospitals. The investigation items included demographic characteristics and knowledge on dental impression disinfection.

RESULTSOf 582 subjects, 424 subjects (72.85%) thought that the dental impressions should be disinfected. 76 persons chose 75% alcohol to disinfect the dental impressions, 26 persons chose povidone iodine or glutaral, 103 persons chose sterilization machine, 180 persons chose to wash with water, and 197 persons were unknown about the sterilization methods. The status of the staff grasping knowledge on dental impression disinfection was related with the working department.

CONCLUSIONOur results suggest that it is necessary to strengthen the importance of impression disinfection to medical staff in stomatological hospitals. The consciousness of protection should be enhanced to reduce the cross infection in hospitals.

Dental Impression Materials ; Dental Impression Technique ; Disinfectants ; Disinfection ; Glutaral ; Humans ; Medical Staff ; Sterilization