1.Thinking of clinical research on efficacy of traditional Chinese antihypertensive drugs
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(04):-
Clinical and pharmacological researches have been carried on traditional Chinese medicine (TCM) used in the treatment for hypertension from single Chinese raw dosage form to complex compound in recent years. It is found that TCM’s effects mainly focus on integral regulation for human being’s health. Besides depressing blood pressure, furthermore, TCM also have lots of efficacy in other aspects, such as relieving left ventricular hypertrophy (LVH), improving function of vascular endothelial cell and atherosclerosis, protecting kidney function, decreasing disability rate as well as enhancing quality of life. In a word, TCM should be used in preventing and treating hypertension as early as possible.
2.Liver retransplantation:report of 5 cases and review of literature
Guihua CHEN ; Genshu WANG ; Xiaoshun HE
Chinese Journal of Organ Transplantation 2003;0(01):-
Objective To sum up the clinical experience of liver retransplantation (ReTx).Methods All recipients were male. The average age was 50 years old (43-55). The indications included primary nonfunction (PNF) (1 case), acute rejection (1 case), chronic rejection and biliary infection (1 cases) and ischemic type billiary lesion and biliary infection (2 cases). The blood types of recipients and donors were identical. All donors were heart arrest. The immunosuppressive protocols included Zenapax and methylpredinisone (MP) and FK506. MMF was added if necessary.Results Three patients were cured. Two patients died at 8th and 10th day. One died of serious infection and failure of multiple organs and another died of heart failure. Complications included multiple organ infection (1 case) and biliary infection (1 case) and wound infection (1 case).Conclusion Liver retransplantation is an effective treatment for graft failure after liver transplantation. Proper indication and optimum operation time, intensive perioperative supervision and proper treatment were very important for improved effect of liver retransplantation.
3.The clinical study of pelvic floor rehabilitation therapy of vaginal prolapse and bacterial vaginal disease
Hongxin WANG ; Xiaoshun LV ; Min GU
Chinese Journal of Primary Medicine and Pharmacy 2014;(24):3744-3745,3746
Objective To study the clinical effects of postpartum women with vaginal prolapse and bacterial vaginal disease on biofeedback combined with electrical stimulation used in pelvic muscle recover therapy,and explore the effectiveness of the treatment and the positive role, reduce the incidence of pelvic floor functional disease. Methods 157 cases of postpartum women who had detected pelvic floor Ⅰ,Ⅱ muscle fiber strength and vaginal dynamic pressure were selected for the study in our hospital,and divided into the treatment group (82 cases) and the control group group(75 cases).The treatment group were observed on the basis of biofeedback combined with electri-cal stimulation therapy( use of phenix USB4 treatment) .The control group were observed on the basis of Kegel exer-cise.Two groups had treatment of bacterial vaginal disease.Results The treatment group after treatment,total effec-tive rate was 93.90%,better than that of the control group.At the same time Aa point,Ap point and POP-Q was bet-ter,Vaginal prolapse was improved,pelvic floorⅠ,Ⅱmuscle fiber strength and vaginal dynamic pressure was signifi-cantly different compared the control group (χ2 =11.19,P<0.05) .Conclusion The pelvic floor rehabilitation ther-apy can improve the pelvic floor muscle strength of postpartum women,and improve the symptoms of pelvic organ pro-lapse.There was no pain and no damage.The treatment effect is not affected by vaginitis,and which is worthy of clini-cal application.
4.Effect of desensitization treatment for highly sensitized uremic patients before kidney transplantation
Xiaopeng YUAN ; Changxi WANG ; Wei GAO ; Xiaoshun HE
Chinese Journal of Organ Transplantation 2011;32(8):467-470
Objective To explore the feasibility and efficacy of desensitization protocol for highly sensitized renal transplant patients (HSP). Methods Thirty-five HSPs ( HLA class-Ⅰ panel reactive antibody >50 %), including 27 patients with a positive T and/or B cell cytotoxicity crossmatch (XM) and 8 patients with a negative T and B cell XM, received plasmapheresis plus intravenous immunoglobulin (PP-IVIG)treatment. Results The positive XM was rendered negative by PP-IVIG treatment in 25 of 27 (92.6 %)HSPs, and subsequent transplantation was performed. Two patients did not receive renal transplants due to persistent positive XM. In 25 patients receiving renal transplants, no hyperacute rejection occurred. There were 8 cases of acute rejection, including 5 cases of acute humoral rejection (AHR). All rejection episodes were reversed. During a follow-up period of 52 ± 26 months, the serum creatinine levels at 12th and 24th month were 112± 18 and 130 ± 38 mol/L respectively. The 1- and 3-year graft survival rate was 96. 0 %and 80. 0 % respectively. Conclusion The desensitization therapy by PP-IVIG is effective for HSP. High rate of AHR is the major defect of this protocol. The short-term graft survival rate after this protocol is acceptable but the long-term survival rate needs to be defined.
5.A study on the mechanisms involved in early liver graft regeneration following cold ischemia in a rat liver transplantation model
Guodong WANG ; Yi MA ; Xiaofeng ZHU ; Xiaoshun HE ; Guihua CHEN
Chinese Journal of General Surgery 2008;23(4):289-291
Objective To study the molecular mechanism involved in early liver regeneration following cold ischemia after rat orthotopic liver transplantation(OLT). Methods Syngeneic(Lewis to Lewis)rat OLT with hepatic artery reconstruction was performed.Graft survival and liver regeneration following 1 h and 16 h cold ischemic injury were evaluated.Specimen were collected at predetermined intervals from 0,1,2,4,16,24,48,72 h post-reperfusion.The patterns of IL-6 and TNF-α expression,STAT3 activation,and upregulation of immediately early genes(IEGs)including c-fos,c-myc,and c-jun were determined in liver grafts with 1 h and 16 h cold ischemia times.Quantitative analysis of IL-6 at 2 h after reperfusion was performed for grafts preserved for 1 h and 16 h.Progression of hepatocyte replication was confirmed by bromodeoxyuridine(BrdU)immunohistochemistry.Positively BrdU-stained nuclei were quantitated and analyzed between the two groups at 48 h after reperfusion. Results Survival rate in the two groups was 100%.Compared to 1 h cold ischemia group,IL-6 and TNF-α expression and STAT3 activation in 16 h cold ischemia group were markedly increased.Extensive hepatocyte replication was present.Upregulation of immediate early genes of c-fos,c-myc,and c-jun was also observed.Grafts with 1 h ischemic iniury had lower levels of IL-6 than that when grafts suffering from ischemia for 16 h(t=27.7,P<0.05).Number of positively stained nuclei in 16 h group were more than that in 1 h group at 48 h after transplantation(t=13.4,P<0.05). Conclusions Severe cold ischemia initiated liver regeneration after rat OLT.TNF-α and IL-6 are important factors in early liver regeneration.IL-6/STA3 pathway in liver regeneration is an important part in the recovery of grafts following cold ischemia injury.
6.Liver graft regeneration after liver transplantation in IL-6 knockout mice
Guodong WANG ; Yi MA ; Guihua CHEN ; Xiaoshun HE
Chinese Journal of General Surgery 2008;23(7):507-509
Objective To observe recipient survival time and liver graft regeneration in an orthotopic liver transplantation model using IL-6 knockout mice as a donor.Methods A model of liver transplantation in C57BL/6 WT and IL-6 KO mice with C57BL/6 background was established.Thirty eight mice were divided into three groups:C57BL/6 wild type→C57BL/6 wild type control group(n=10),IL-6 KO→IL-6 KO group(n=14)and IL-6 KO→C57BL/6 WT group(n=14).Hepatocyte replication with BrdU uptake after liver transplantation was examined by immunohistochemistry.Resuits The survival time in the control group was>16 days.and that was 2 days and 1.6 days in the IL-6 KO→IL-6 KO and IL-6KO→C57BL/6 WT,respectively.The difierence in survival time in all three groups was statistically significant(F=190.09,P<0.01).The liver grafts in control group showed minimal injury and no necrosis and mild increase of BrdU uptake at 48 hours.Patchy areas of necrosis and hepatocyte ballooning were observed in the two groups using IL-6 KO mice as donors,there was minimum increase in BrdU uptake at 48 hours post transplantation.Conclusion IL-6 KO liver grafts fail to regenerate after liver transplantation.IL-6 is an important factor in liver regerative response.
7.Kidney transplantation from brain death donors with terminal acute renal failure: a report of 26 cases
Xiaopeng YUAN ; Changxi WANG ; Jian ZHOU ; Chuanbao CHEN ; Ming HAN ; Xiaoping WANG ; Xiaoshun HE
Chinese Journal of Organ Transplantation 2014;35(12):711-714
Objective To explore the effect of kidney transplantation from donation after brain death (DBD) donors with terminal acute renal failure (ARF).Method The clinical data of kidney transplantation from DBD donors with ARF were retrospectively analyzed,and only standard criteria donors (SCD) were included.The results of kidney transplants from ARF donors were compared with those of kidney transplants from DBD donors with normal renal function (serum creatinine < 133μmol/L) performed from January 2012 to March 2014.Result There were 13 donors with ARF and 27 donors with normal renal function (non-ARF donors).The ARF donors had significantly higher terminal serum creatinine than the non-ARF donors (394.9 ± 176.8 vs.75.4 ± 28.6 μmol/L,P<0.001),but the initial serum creatinine (79.1 ± 17.2 vs.71.0 ± 22.8 μmol/L) and the best creatinine clearance rate (128.3 ± 33.0 vs.129.8 ± 46.8 ml/min) of two groups showed no significant difference (P>0.05).Twenty-six recipients received kidney transplants from ARF donors (ARF group) and 54recipients received kidney trangplants from donors with normal renal function (non-ARF group).There was no significant difference in the incidence of delayed graft function and acute rejection between ARF and non-ARF kidneys (0 vs.1.9%,and 11.5% vs.7.4%,respectively).The ARF group had significantly lower estimated glomerular filtration rate (eGFR) at 1st month after transplantation (54.3 ± 16.9 vs.62.5 ± 14.2 mL·min 11.73 m 2,p =0.025),but the eGFRs of two groups were similar at 6th and 12th month after transplantation.During a mean follow-up period of 11.5 months (range 3 to 28 months),actual patient and graft survival rate for both groups were 100%.Conclusion Kidneys from DBD donors with terminal ARF have excellent short-term outcomes and may represent another potential method to safely expand the donor pool.
8.Diagnosis and treatment of pure red cell aplasia caused by human parvovirus B19 after liver transplantation: Report of one case and literature review
Qingqi REN ; Weiqiang JU ; Dongping WANG ; Zhiyong GUO ; Maogen CHEN ; Xiaoshun HE
Chinese Journal of Organ Transplantation 2016;37(3):144-149
Objective To investigate the diagnosis and treatment of pure red cell aplasia (PRCA) caused by human parvovirus B19 (HPVB19) after liver transplantation.Method The clinical data of one case of PRCA caused by HPVB19 after liver transplantation,including clinical manifestations,diagnosis and treatment,were retrospectively analyzed,and the related literatures were reviewed.Result The first case of PRCA caused by HPVB19 after liver transplantation in our center with typical clinical manifestations of anemia was diagnosed,including dizziness,fatigue,anhelation and so on.A progressive decrease in erythrocyte count,reticulocyte count and hemoglobin level were observed by blood routine test.Bone marrow aspiration biopsy showed an absence of erythroid cells and the HPVB19 DNA test of blood was positive.Erythrocyte count,reticulocyte count and hemoglobin level were back to normal after the anti-rejection strategy changing from tacrolimus and rapamycin to cyclosporin and rapamycin and a normal human myelogram was observed by bone marrow aspiration biopsy.The DNA concentration of HPVB19 in blood was below the lower test limit.The blood test of HPVB19 DNA showed a positive result again after the anti-rejection strategy changed back to tacrolimus and rapamycin duo to increased blood creatinine level while the reticulocyte count was still in normal scale.This is the first reported case of successfully cured PRCA caused by HPVB19 in liver transplantation patients through changing the anti-rejection strategy and also the first case of HPVB19 re-infection or relapse without PRCA recurrence in liver transplantation patients.Conclusion This case may indicate the importance of immunosuppressive drug changing in the treatment of liver recipients suffering from PRCA caused by HPVB19 infection,and the genotype test may promote the understanding and treatment for this disease.
9.Operative technique of liver retransplantation:a report of 22 cases
Yong JL ; Xiaoshun HE ; Xiaofeng ZHU ; Dongping WANG ; Yi MA ; Jiefu HUANG
Chinese Journal of General Surgery 2001;0(07):-
Objective To explore the operative technique of liver retransplantation.Methods The clinical data of 24 patients who underwent liver retransplantation in the recent 4 years in our center were reviewed.In all of the patients a modified piggy-back liver transplantation was adopted.Extracorporeal venous bypass was used in 6 cases,and no bypass was used in 18 cases.We anastomosed the suprahepatic inferior vena cava to the annexed vena cava in a modified piggy-back figuration.The portal vein was reconstructed by end-to-end anastomosis.In 17 cases the hepaticy artery was anastomosed end-to-end,and in the other 7 cases was(anastomosed) to abdominal aorta by interposition graft.In 6 cases the biliary tract was reconstructed by(end-to-end) anastomosis,and in the others by choledochojejunostomy.All of the patients were routinely followed up after operation.Results Postoperative mortality of liver retransplantation was 41.6%(10/24).The cause of death was sepsis in 7 patients,intraoperative bleeding in 2,and cerebral hemorrhage in 1.The other patients(14/24,58.4%) successfully recovered after liver retransplantation.The complication rate in this group was 21.4%%(3/14),including biliary tract complications in 2 patients,and wound dehiscence in 1.Conclusions There was no significant difference in operative time and blood loss between liver(retransplantation) and primary transplantation.The key for success is to adopt individuation in selection of(methods) for liver retransplantation.The difficulty of liver retransplantation is exposure and mobilization of(inferior) vena cava. The probability of interposition graft from hepatic artery to abdominal aorta and(choledochojejunostomy) is higer than that of primary liver transplantation.
10.Epileptic seizures after orthotopic liver transplantation:a report of 6 cases
Shuhong YI ; Guihua CHEN ; Xiaoshun HE ; Xiaofeng ZHU ; Minqiang LU ; Yang YANG ; Changjie CAI ; Genshu WANG
Chinese Journal of General Surgery 1993;0(01):-
ObjectiveTo investigate the etiology of epileptic seizures after orthotopic liver transplantation and preventive measures.MethodClinical data of 83 patients receiving orthotopic liver transplantation from May 1998 to December 2001 were retrospectively studied.ResultsSix cases suffered seizures with an incidence of 7.23%.The interval between transplantation and clinical diagnosis of seizures ranged from 4 to 15 days with a meadian time of 9.3?1.2 days. Tonic-clonic seizure was the most common type of seizures. Three patients had a previous history of seizure. Computed tomographic(CT) scan revealed strokes in 2 patients. Seizure related mortality was 3.61% in this group of 83 cases.ConclusionSeizures are not infrequent neurological complication after liver transplantation and it may indicate an underlying CNS lesions. Cyclosporine and tacrolimus neurotoxicity, metabolic abnormalities and pneumonia are factors contributing to the onset of seizures. Proper mangement and comprehensive therapy may improve the prognosis.