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.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.
3.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.
4.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.
5.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.
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.A retrospective study on the treatment of BK virus infection after kidney transplantation with mizoribine conversion in a single center
Chuanbao CHEN ; Xiaoping WANG ; Ming HAN ; Meijuan WU ; Xiaopeng YUAN ; Yitao ZHEN ; Xingyuan JIAO ; Xiaoshun HE
Chinese Journal of Organ Transplantation 2017;38(7):403-407
Objective To analyze the incidence of BK virus (BKV) infection after kidney transplantation in our center and to evaluate the efficacy and safety of conversion treatment with Mizoribine (MZR) on BKV infection after kidney transplantation.Methods The information of recipients who received BK virus screening in hospital or outpatient during 2015-02 to 2016-12 in our center was retrospectively analyzed.The recipients positive for BKV were divided into experiment group (given conversion treatment with MZR) and control group (not given MZR conversion) according to the inclusion criteria.The negative rate of BKV,AR,hyperuricemia and the function of renal allograft during the conversion treatment with MZR were observed.Results 182 recipients accepted BKV screening during 2015-02 to 2016-12 and 68 cases were positive.The positive rate of BKV was 38.5 %.The positive rate of peripheral blood specimens and midstream urine specimens was 7.1% and 36.8% respectively.Twelve recipients were positive for BKV in both peripheral blood specimens and midstream urine specimens.There were 27 recipients in experiment group and 36 cases in control group.Fourteen recipients positive for BKV became negative after MZR conversion in experiment group and the negative rate was up to 51.9%.The mean time of negative rate was 3.2 ± 2.7 (1-10) months after MZR conversion.During the conversion treatment with MZR,AR occurred in 1 case and was reversed by the impact therapy with Thymoglobulin in experiment group.The value of serum uric acid was maintained stable before and after MZR conversion under the action of uric-acidlowering drug.The renal function was kept stable in both experiment group and control group after renal transplantation.No deaths and renal allograft failure cases occurred in both groups during the research period.The 2-year survival rate for patients and kidneys was both 100%.Conclusion The incidence of BKV infection after kidney transplantation was high and the treatment scheme of MZR conversion was safe and effective.
9.Diagnosis and management of arterial complications after liver transplantation
Yang YANG ; Guihua CHEN ; Minqiang LU ; Changjie CAI ; Xiaoshun HE ; Xiaofeng ZHU ; Guodong WANG
Chinese Journal of General Surgery 1993;0(03):-
Objective To explore the diagnosis and management of arterial complications after orthotopic liver transplantation (OLT). Methods The incidence, diagnosis and management of arterial complications of 180 OLT patients were analyzed retrospectively. Results A 5.0%(9/180)arterial complication rate was identified by selective angiography (8/9) and autopsy (1/9) in the 180 recipients, including 5 cases of hepatic artery thrombosis (HAT),3 cases of hepatic artery stenosis (HAS)and 1 celiac artery stenosis. Diagnostic sensitivity and specificity for arterial complications by color Doppler image (CDI) were 88.9% and 95.9% .The diagnostic sensitivity, specificity, positive and negative predictive value of intraoperative ultrasonography (IOUS) for arterial complications were 100%, 96.0%, 66.7% and 100%, respectively . Interventional procedures, revascularization, retransplantation and conservative treatment were used for 3,3,2 and 1 recipient respectively. Three patients were cured and 6 patients died. Conclusions CDI is a sensitive and specific way of monitoring arterial complications after OLT, and IOUS contributes to the early diagnosis. Revascularization and retransplantation are principal management for the patients with HAS or HAT. The conservative treatment might be effective for some asymptomatic patients, but interventional procedures may not obtain good results.
10.Fungal infection following orthotopic liver transplantation: report of 43 cases
Yang YANG ; Guihua CHEN ; Changjie CAI ; Minqiang LU ; Xiaoshun HE ; Xiaofeng ZHU ; Guodong WANG ; Lifen LI
Chinese Journal of General Surgery 1994;0(05):-
ObjectiveTo improve the diagnosis, treatment and prophylaxis of fungal infections following orthotopic liver transplantation (OLT). Methods Medical records from 175 consecutive patients who underwent 180 OLT at our centre from 1993 and 2002 were retrospectively reviewed for fungal infection. ResultsTwenty nine patients(16 6%) developed invasive fungal infection. Median posttransplantation interval was 26 days (range 3 to 96) and respiratory tract was the most common infectious site (37%). Pathogens were Candida species (24 of 43, 98%) and Aspergillus (1 of 43, 2%). Fungal infections occurred significantly more often in patients with the length of time in parenteral nutrition, antibiotic use over 3 weeks or hepatic artery complications. After treatment with Fluconazole (26 patients) and liposomal amphotericin B (8 patients with serious fungal infections), 16 patients were cured and 13 patients died. The mortality related to fungal infection was 4 0% (7/175). Conclusion Fungal infections are associated with mortality following OLT. Eliminating the various risk factors will decrease the incidence of fungal infection. Amphotericin B or liposomal amphoterin B are effective for patients with serious fungal infection.