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1.
Chinese Journal of Organ Transplantation ; (12): 480-484, 2021.
Article in Chinese | WPRIM | ID: wpr-911676

ABSTRACT

Objective:To explore how to optimize selection, acquisition, and matching for the use of an aged donor liver.Methods:A case of 81-year-old senior donor liver transplantation performed at our institution is reported, the donor was an 81-year-old female who was brain-dead and the recipient was a 21-year-old male who underwent liver transplantation because of chronic hepatitis B complicated with hepatocellular carcinoma. Combined with the literature, the preliminary experience of age-related marginal donor liver in clinical liver transplantation was discussed.Results:The recipient recovered smoothly. Aspartate aminotransferase(AST)and glutamate-pyruvate transaminase(ALT)were 1131 U/L and 846 U/L on the first postoperative day, and decreased gradually to normal until 2 weeks later.Total bilirubin(TBIL)56.4umol/L on the first day and decreased to 22.1umol/L on the third day after operation, however, it began to rise on postoperative day 5 to a maximum of 66.0 umol/L, which decreased to normal about 2 months after surgery. During the follow-up, AST, ALT, TBIL and other indexes were normal, and AFP decreased progressively.Conclusions:Using of elderly liver donors may achieve satisfactory results, asifthe elderly donors been evaluatedcarefullyandthe low-risk recipients been selected.

2.
Chinese Journal of Hepatobiliary Surgery ; (12): 767-770, 2020.
Article in Chinese | WPRIM | ID: wpr-868908

ABSTRACT

Objective:To investigate the effectiveness and safety of fully-covered self-expandable metal stent (FCSEMS) with plastic stent over the treatment of post liver transplantation anastomotic biliary stricture (AS).Methods:The clinical data of AS patients after liver transplantation admitted to the First Affiliated Hospital of Sun Yat-sen University from January 2014 to April 2018 was collected for the retrospective study. According to different implanted stents, patients were divided into FCSEMS group and plastic stent group. The general information of the two groups of patients, surgical success rate, postoperative complications, the number of endoscopic retrograde cholangiopancreatography (ERCP), the number of indwelling stents and other indicators were compared and analyzed.Results:A total of 54 patients were enrolled, including 41 males and 13 females, with a median age of 48 (34-65) years. A total of 23 cases were included in the FCSEMS group and 31 cases were included in the plastic stent group. The overall technical success rate of the operation was 98.3% (176/179). In the FCSEMS group, there were 21 patients recovered and 2 patients were relieved; in the plastic stent group, 29 patients were recovered, 1 case was relieved, and 1 case failed. There were no statistically significant differences in the efficacy and complication rate between the two groups (all P>0.05). The median stent indwelling time, ERCP times, and the number of indwelling stents in the FCSEMS group were 5.9 months, 2 times, and 1, respectively, and in the plastic stent group were 9.5 months, 4 times, and 8 respectively. There were statistical differences between the two groups (all P<0.05). Conclusions:FCSEMS for treatment of AS showed less duration of stenting, numbers of stents and endoscopic treatment sessions with the similar efficacy as plastic stents. It’s indicated that it’s necessary to pay attention to the probability of stent migration and pancreatitis.

3.
Chinese Journal of Hepatobiliary Surgery ; (12): 875-878, 2019.
Article in Chinese | WPRIM | ID: wpr-801298

ABSTRACT

Epithelioid Hemangioendotheliomais a rare, low-grade malignant vascular tumour. It’scalled hepatic epithelioid hemangioendothelioma(HEHE), when it occurs in liver. It can be metastatic and postoperative recurrence. There are few cases have been reported in the literature at home and abroad because of its rarity. The treatment of HEHE is also controversial. With the continuous improvement of surgical techniques of liver transplantation, it is increasingly applied to treat liver failure patients caused by HEHE. Our paper reviews the literature on disease characteristics of HEHE, and liver transplantation for HEHE indications, immunotherapy and prognosis, to illustrate the status and progress of liver transplantation for HEHE.

4.
Chinese Journal of Organ Transplantation ; (12): 577-583, 2017.
Article in Chinese | WPRIM | ID: wpr-668412

ABSTRACT

Objective Ischemia reperfusion injury (IRI) is a major limiting factor of graft survival in organ transplantation.We've established a novel procedure called ischemia-free liver transplantation (IFLT) in big animal study.In this report,we aimed to investigate the feasibility and early outcomes of IFLT.Methods We have performed 3 cases of IFLT during July 23,2017 to August 9,2017.We analyzed the surgical methods,normothermic perfusion parameters,blood gas analysis,liver function tests and complications early after liver transplantation.Pathologic studies and immunohistochemical staining of donor liver biopsies were conducted before procurement,at the end of machine perfusion,as well as after re-vascularization for evaluating IRI.Results The surgical procedures of all 3 patients were successful,without stoppage of blood supply for the liver grafts throughout organ procurement,ex vivo preservation and implantation.During normothermic perfusion,the pH value was stable within the normal range and the lactate levels dropped quickly to lower than detected (<0.3 mmol/L) within 1.5-3 h.The livers continued to produce bile with the volume of 2-6 mL/h.Hematoxylin and eosin (HE) staining evaluation and TdT-mediated dUTP nick end labeling (TUNEL) assay of biopsies taken from liver tissues before procurement,at the end of machine perfusion and after re-vascularization,showed few necrostic and apoptotic hepatocytes in the liver biopsies.The immunohistochemical staining of IL-1β and vWF suggested no inflammatory cytokine release and sinusoidal endothelial cell activation.The three patients recovered smoothly without rejection,vascular and biliary complications.Conclusion IFLT is a feasible and effective procedure,which is able to overcome the major limitations of conventional procedure.The novel IFLT will become one of the mainstream transplant procedures in the future.

5.
Chinese Journal of Organ Transplantation ; (12): 331-336, 2017.
Article in Chinese | WPRIM | ID: wpr-611519

ABSTRACT

Objective To investigate the correlation between the elastographic characteristics of liver and postoperative function of liver allografts.Methods Forty-eight cases of liver transplantation from The First Affiliated Hospital of Sun Yat-sen University were analyzed,Shear wave elastography (SWE) was performed before operation or at one week or one month post-operation.Liver function was evaluated by measuring alanine aminotransferase (ALT),aspartate transaminase (AST),total bilirubin (TBIL),γ-glutamine transferase (GGT),albumin (ALB),alkaline phosphatase (ALP),prothrombin time (PT),activated partial thromboplastin time (APTT),and international normalized ratio (INR).Early allograft dysfunction (EAD) was also analyzed with reference to SWE among liver transplant recipients.Results SWE at one week after transplantation was significantly correlated with TBIL (r=0.525 6,P<0.01),APTT (r=0.668 3,P<0.000 1),PT (r=0.593 7,P=0.000 1),INR (r=0.609 6,P<0.000 1) and prealbumin (r=-0.464 1,P<0.01).However,no significant correlation was observed between pre-operative SWE and parameters of post-operative liver function.SWE in EAD patients was higher than that of patients without EAD (17.60±1.09 kPa vs.13.38±0.99 kPa,P<0.01).The optimal cut-off value of SWE at one week post-operation was 14.85 kPa.Conclusion Postoperative SWE is significantly correlated with postoperative liver function tests and EAD,suggesting SWE is a potential test for evaluating the quality of liver allografts.

6.
Chinese Journal of Organ Transplantation ; (12): 611-613, 2016.
Article in Chinese | WPRIM | ID: wpr-506161

ABSTRACT

Objective To investigate the past participation and their future intention of donation after citizen death (DCD) work of attendees.Methods A questionnaire study was carried out in the 9th Chinese ICU annual congress and local workshops taken part in difference provinces and cities from May 2015 to July 2015.A 12-multiple self choice questionnaires,collecting the demographic data of attendees and analyzing the ratio of DCD awareness and participation,their attitude towards DCD,and future recommendation of DCD development,were facilitated and immediately collected back.Results A total of 512 questionnaires were collected and 489 were available.97.75% of the attendees have been awareness of DCD and 62.37% have ever participated in DCD activity.During the whole survey,85.07% of them expressed their willingness of future DCD activities participation.The current fierce conflict between medical workers and patients was selected to the main barrier of DCD work.The enforcement of DCD population and organ donation law were most recommended to improve donation success.Conclusion It is the fifth year after DCD programme initiation and full implementation since last year.Despite the obvious raise of DCD recognition among ICU staff,there is still long way to go ahead to the era of satisfactory donation rate.The hostility between medical workers and patients is the main barrier for ICU workers for DCD promotion.

7.
Chinese Journal of Organ Transplantation ; (12): 473-476, 2013.
Article in Chinese | WPRIM | ID: wpr-437736

ABSTRACT

Objective To analyze the risk factors for the outcomes of recipients after orthotopic liver transplantation using donation after cardiac death (DCD) donors.Method A retrospective study was performed to observe the available clinical data of 60 patients who had receiced hepatic allografts of DCD donors from July 2007 to December 2012 in our hospital and a 3-year follow-up was conducted to investigate outcome.In the patients whose ALT and/or AST levels were more than 1500 U/L within 72 h following surgery,early allograft dysfunction (EAD) was defined.Potential risk fators right before surgery included donor and recipient age,donor ALT AST,TBIL and WIT,and recipient creatine,TBIL,INR,albumin,MELD,BMI and recipient CIT.Kaplan-meier method was used to calculate the cumulative survival rate.Log-rank test and Cox regression model were performed to analyze donors and recipients related risk factors by univariate and multivariate analysis respectively.All statistical data were analyzed by using SPSS 19.0.Results The overall cumulative survival rate of 1 and 3 years was 76% and 62% respectively.Donor ALT,AST and WIT,and recipient Cre,MELD,CIT and EAD were significant risk fators in univariate analysis.However,the multivariate analysis revealed that donor WIT was the only independent risk factor affecting survival in our study.Conclusion By identifying and controlling certain characteristics,the outcomes of DCD liver transplant recipients could be dramaticly improved.

8.
Chinese Journal of Organ Transplantation ; (12): 24-27, 2013.
Article in Chinese | WPRIM | ID: wpr-431245

ABSTRACT

Objective To investigate the methods and techniques for organ procurement from donation after cardiac death (DCD),and to evaluate post-transplant outcomes.Methods In this retrospective study,clinical data of 26 cases of DCD organ procurements were analyzed through either epigastric multivisceral organ harvesting or solitary organ harvesting.Results Twenty livers,44 kidneys and 2 multivisceral grafts were procured,followed by 24 cases of liver transplantation,42 cases of kidney transplantation,and 2 cases of multivisceral transplantation.The operations were successful and all transplanted organs were satisfactorily recovered with no primary nonfunction or other complications observed.Conclusion Our methods and techniques for organ procurement from DCD donors require experienced surgery skills,while can maximatily shorten donor organ ischemic time,guarantee procurement of high quality of organs and ensure a favourable transplant outcomes.

9.
Chinese Journal of Organ Transplantation ; (12): 156-159, 2012.
Article in Chinese | WPRIM | ID: wpr-418422

ABSTRACT

Objective To investigate the effects of ischemic preconditioning on the cholesterol content and the activity of Na+-K+-ATPase of hepatocytes following cold preservation in rats.Methods Twenty-five rats were randomly divided into five groups,including control group (C),cold preservation group (Ⅰ),ischemic preconditioning group (ⅠP),atorvastatin (30 μmol/L) treatment group (A30),and atorvastatin (100 μmol/L) treatment group (A100).The cholesterol content and the activity of Na+ -K+ -ATPase were assessed.Results The cholesterol contents on the rat liver tissue cell membrane in the C group,Ⅰ group,ⅠP group,A30 group and A100 group were (310.4 ± 27.5),(187.7±13.1),(394.3±25.9),(201.8±14.6) and (122.6±7.7) nmol/mg protein,and activity of the Na+ -K+ -ATP enzyme was (46.55 ± 3.20),(27.4 ± 2.81),(52.71 ± 3.02),(30.67 ±2.78) and (19.64 ± 2.11) μmol Pi/hr mg protein,respectively (P<0.05).There was no significant difference in the plasma membrane phospholipid content among the five groups (P>0.05).Conclusion Reduction of cholesterol content and Na+ K+ -ATPase activity on the liver cytoplasmic membrane is one of the factors causing donor liver cold preservation injury,but ischemic preconditioning can significantly improve cell membrane Na+ -K+ -ATPase activity and increase cytoplasmic membrane cholesterol content. Use of atorvastatin statins can reduce cytoplasmic membrane cholesterol synthesis,and significantly decrease Na+ -K+ -ATPase activity,thereby alleviating the donor liver cold preservation injury.

10.
Chinese Journal of Organ Transplantation ; (12): 94-96, 2012.
Article in Chinese | WPRIM | ID: wpr-418231

ABSTRACT

ObjectiveTo summarize the clinical experience of simultaneous pancreas and kidney transplantation (SPK) after liver transplantation for patients with diabetes and uremia.MethodsThe clinical data of two patients who received SPK after liver transplantation were retrospectively analyzed.The two male patients had type 2 diabetes mellitus before liver transplantation,and suffered from endstage uremia due to diabetic nephropathy and immunosuppressant-induced toxicity.Rapid technique for combined abdominal multiple viscera procurement was performed.Kidneys,pancreas,duodenum segment and spleen were procured.Renal allograft was placed in the left iliac fossa,whereas pancreas allograft in the right iliac fossa. The pancreatic allograft exocrine secretion was drained into the proximal jejunum via a side-to-side duodenojujunostomy. Quadruple immunosuppressive regime including IL2 receptor monoclonal antibody induction,tacrolimus (Tac),mycophenolate mofetil (MMF) and steroid were used in case 1,and ATG and methylprednisolone were used in case 2.ResultsSPK was successfully applied to these two patients without serious surgical complications such as pancreatitis,graft and pancreatic fistula. The immunosuppressive regimen was based on tacrolimus with ATG induction,MMF and steroids.In the second case,serum creatinine level was decreased to the normal range within 1 week after the operation and then elevated continuously even he received empirical anti rejection treatment,Tac was tampered and rapamycin was used when the renal graft biopsy indicated drug toxicity,and creatinine level was decreased 3 weeks after the operation and recovered to the normal range at 5th week post-transplant. Both of the two patients achieved euglycemia with insulin independence about 10 days after the operation.And now these two patients have been followed up for 36 and 9 months,and the grafts function of the liver,kidney and pancreas was normal. Conclusion Immunologic reaction in patients undergoing simultaneous pancreas and kidneytransplantationafterlivertransplantationseemsmorecomplex, andareasonable immunosuppressive regimen is important to improVe the outcome.

11.
Chinese Journal of Hepatobiliary Surgery ; (12): 19-22, 2012.
Article in Chinese | WPRIM | ID: wpr-417714

ABSTRACT

Objective To evaluate the diagnosis and treatment of early-stage hepatic artery thrombosis(HAT) after adult liver transplantation.Methods387 consecutive adult patients who underwent liver transplantation from June 2007 to October 2010 by the same surgery team in the Transplant Center,First Affiliated Hospital of Sun Yat-sen University were retrospectively studied.Hepatic arterial blood flow was monitored by color Doppler ultrasound (DUS) daily during the first week after transplantation.Ultrasonic contrast or hepatic artery angiography was performed on recipients with suspected HAT.Results10 patients developed HAT on 7(2-18)d after operation.The incidence of HAT was 2.6% (10/387).Interventional therapy was performed in 2 patients with one patient who received a stent because of hepatic artery stricture.Three patients underwent emergent hepatic artery revascularization combined with intra-arterial urokinase thrombolysis treatment.One developed a rethrombosis and died.The remaining 2 patients received re-transplantation.Three patients died of liver failure and severe infection.The mortality rate was 40% (10/387).ConclusionsIt is essential to diagnoses HAT by monitoring the artery flow by Doppler ultrasound screening in the early period after operation.Interventional therapy,emergent hepatic artery revascularization and re-transplantation are effective rescue treatments.Prevention of HAT is most important.

12.
Chinese Journal of Organ Transplantation ; (12): 531-535, 2012.
Article in Chinese | WPRIM | ID: wpr-428100

ABSTRACT

Objective To explore the clinical efficacy of the upper abdomen organ transplantation in the treatment of end stage liver disease and type 2 diabetes mellitus (T2DM).Methods The clinical data of 7 cases receiving liver-duodeno-pancreatic organ cluster transplantation in patients with end-stage liver disease and T2DM were retrospectively analyzed.The pancreas and the whole digestive tract of the recipients were reserved during operation,simple liver excision was executed,and abdominal multiple organs including pancreas,duodenum and part of jejunum were transplanted.The liver and kidney functions,blood glucose,C peptide,infection,rejection,vascular complications,biliary complications and other indicators were monitored postoperatively.Results No insulin was used in all the patients 1-7 days after operations,the blood glucose levels returned to almost normal, alanine aminotransferase (ALT), aspartate aminotransferase (AST) and total bilirubin became normal after 1 week,and C peptide levels reached the normal range in 1 to 2 weeks.Among 7 patients,one died of graft-versus-host disease 1 month after operation,one got acute renal failure,one suffered from pulmonary infection, one had pancreatic leakage but recovered after unobstructed drainage,and no obvious complications were observed in the remaining patients.So far 6 live recipients were followed up for 1-39 months,the functions of the liver and pancreatic grafts were normal without hepatitis B and tumor recurrence, and the quality of life in the patients was satisfactory.Conclusion Liver-duodeno-pancreatic organ cluster transplantation is technically feasible and an effective method for the treatment of end-stage liver disease with T2DM.

13.
Chinese Journal of Hepatobiliary Surgery ; (12): 406-410, 2012.
Article in Chinese | WPRIM | ID: wpr-426675

ABSTRACT

Objective To study the impact of various donor hepatectomy techniques on clinical rehabilitation and postoperative liver regeneration on living donor liver transplant (LDLT) donors.Methods The data of 13 consecutive LDLT carried out from May 2006 to May 2011,including the surgical techniques,postoperative liver function,and liver regeneration in the donors were retrospectively studied.Results The donor operations included 8 right hepatectomies without the middle hepatic vein,2 right hepatectomies with the middle hepatic vein and 3 left hepatectomies.Hepatic function and blood coagulation function returned to normal within two weeks of hepatectomy in all the donors.There was no severe complication and no death.There was a significant positive correlation between the donor liver volume as measured preoperatively on CT and the resected liver weight as measured intraoperatively (r=0.838,P<0.01).The volume of the remnant liver increased soon after transplantation.The liver regenerated significantly faster in right than in lefft liver donors.The remnant liver of the right liver donors with middle hepatic vein preservation grew faster than the right liver donors without middle hepatic vein preservation.However,there was no significant difference in the recovery of the liver function between the three groups.Conclusions Donor hepatectomy is safe.The postoperative liver regeneration is affected by multiple factors including the remnant liver volume and blood supply of the remnant liver.

14.
Chinese Journal of Clinical Nutrition ; (6): 74-77, 2012.
Article in Chinese | WPRIM | ID: wpr-424870

ABSTRACT

ObjectiveTo investigate a reasonable perioperative nutrition support therapy for combined ‘en bloc’ liver/pancreas transplants (CLPT).MethodThe clinical data of 10 patients,5 with gastrointestinal malignancy and liver metastasis and the other 5 with end-stage liver cirrhosis complicated with insulin-dependent type 2 diabetes mellitus ( T2DM),who had undergone CLPT in our center from May 2004 to September 2010 were retrospectively analyzed.All these patients received preioperative nutrition support,including normal food combined with nutrient solution before surgery,and total parenteral nutrition (TPN) to parenteral nutrition (PN) +enteral nutrition ( EN ) and to EN after surgery.The intestinal absorption,nutritional status,laboratory test results,and complications were recorded.ResultsAll recipients experienced a smooth recovery from the procedure,with normal or almost normal liver,pancreas,and duodenum graft functions.Three patients suffered from intestinal fistula,and all of them received TPN therapy; two patients died of multiple organ failure and one recovered from the complication.The remaining seven patients had smooth transition from TPN to EN.Of the 5 patients with malignancies,three died of multiple organ failure and 2 died of cancer recurrence.Of the 5 patients with liver cirrhosis and T2DM,four patients survived and 1 patient died of graft-verse-host disease.ConclusionRational perioperative nutrition support is important for the successful recovery after CLPT.

15.
Chinese Journal of Organ Transplantation ; (12): 542-544, 2011.
Article in Chinese | WPRIM | ID: wpr-421625

ABSTRACT

ObjectiveTo investigate the effectiveness and tolerability of immunosuppressive regimen with daclizumab induction therapy. MethodsIn study group, 139 patients received immunosuppressive regimen with daclizumab induction therapy. In historical control group, 106 recipients received immunosuppressive regimen without daclizumab induction therapy. All patients were followed up at least for 1year. The acute rejection episodes, infectious and metabolic complications at one month and one year post-transplantation were compared between two groups.ResultsThe one-month incidence of acute rejection, new-onset diabetes mellitus, hypertension and infection was 7. 9 %, 33. 8 %, 21.6 % and 22. 3 %, respectively in study group, as compared with 15. 1 %, 72. 6 0%, 40. 6 % and 43. 4 %, respectively in control group ( P < 0. 05 ). The one-year incidence of acute rejection, new-onset diabetes mellitus, hypertension and hyperlipidemia was 10. 8 %,5. 0 % ,4. 3 % and 7. 9 %, respectively in study group, as compared with 19. 8 %, 9. 4 %, 8. 5 % and 14. 2 %, respectively in control group (P<0. 05). The one-year survival rate was comparable between two groups (P>0. 05). ConclusionThe immunosuppressive regimen with daclizumab can enable early steroid withdrawal, significantly reduce acute rejection rate and various side effects mediated by longterm steroids use.

16.
Chinese Journal of Organ Transplantation ; (12): 549-552, 2011.
Article in Chinese | WPRIM | ID: wpr-421497

ABSTRACT

ObjectiveTo define the resistance rate and epidemiology of Gram-negative bacilli (GNB) of bloodstream infections (BSI) after liver transplantation. MethodsFrom Jan. 1998 to Dec.2009,a retrospective analysis of GNB in liver transplants was conducted. Bacterial, CMV and fungal infections were prevented by piperacillin/tazobactam, ganciclovir, fluconazole postoperatively. Bacterial inoculation,isolation and culture were mandated by national test standard. Vitek 2 Compact was used to evaluate identification and antimicrobial susceptibility testing. ResultsEighty-eight BSI occurred in 83 patients of the 768 patients,in which a total of 88 GNB were isolated. The incidence was 10. 8 %(83/768) ,and the most frequent pathogens were Escherichia coli (37 strains) and Klebsiella spp (18strains). The rate of infection (23. 9 %) was high in the interval of 1998-2000, and then decreased to 12. 4 % or below. Carbapenems and Piperacillin/tazobactam were the most consistently active against the Escherichia coli and Klebsiella spp, while resistance rate of Escherichia coli to Ciprofloxacin,Gentamycin, Ampicillin-clavulanic acid or Klebsiella spp after 2005 to Ciprofloxacin, Ticarcillinclavulanic acid was over 60 %. ConclusionGNB after liver transplantation were resistant to agents but active to Carbapenems and Piperacillin/tazobactam commonly, in which Escherichia coli and Klebsiella spp are common.

17.
Chinese Journal of Organ Transplantation ; (12): 343-346, 2011.
Article in Chinese | WPRIM | ID: wpr-417090

ABSTRACT

Objective To summarize the experience with salvage liver transplantation for patients with recurrent hetaptocellular carcinoma(HCC)after primary liver resection.Methods From 2004 to 2008,376 patients with HCC received liver transplantation in our single center.Among these patients,36 (9.6 %)underwent salvage liver transplantation after primary liver curative resection due to intrahepatic recurrence.There were 29 males and 7 females with the mean age of 46 years old.Sixteen received right lobectomy,10 received left lobectomy and the others received sectionectomy or segmentectomy.As a control group for comparison,we used clinical data of the 147 patients who underwent primary OLT for HCC within Milan Criteria.Results The mean interval between initial liver resection and salvage transplantation was 34.9±16.2 months(1-63 months).Intraoperative bleeding volume,transfusion volume and operative time in the salvage group were significantly different from those in control group (P0.05).Conclusion In comparison with primary OLT,although salvage liver transplantation would increase the operation difficulties,it still remains a good option for patients with HCC recurrence after curative resection.

18.
Chinese Journal of Organ Transplantation ; (12): 264-267, 2011.
Article in Chinese | WPRIM | ID: wpr-417068

ABSTRACT

Objective To compare the effects of combined ‘en bloc' liver-pancreas transplantation (LPT) with portal vein drainage and simultaneous combined kidney-pancreas transplantation (KPT) with systemic venous drainage on the pancreatic endocrine function and related metabolism.Methods Four LPT patients and 6 KPT ones with normal hepato-renal function, good quality of life and periodic follow-up received measurement of serum insulin, insulin provocation test, fasting glucose, oral glucose tolerance test, C-peptide, glycated hemoglobin, triglyceride and total cholesterol; and their laboratory test parameters were compared and analyzed.Results In KPT group, 2-h insulin level, C-peptide level and total cholesterol level were significantly higher at 6th month, 3rd and 6th month postoperation (all P<0.05). But there was no significant difference in other parameters between the two groups at 6th month after operation.Conclusion Either KPT or LPT can achieve excellent endocrine function, carbohydrate and lipid metabolism; and the results show that portal venous drainage does not offer major metabolic advantages within 6 months after operation.

19.
Chinese Journal of Organ Transplantation ; (12): 260-263, 2011.
Article in Chinese | WPRIM | ID: wpr-417067

ABSTRACT

Objective Modified upper abdominal cluster transplantation (MCT), which was inspired by the classical cluster transplant technique, has been proven more effective and feasible in the treatment of patients with end stage liver diseases associated with insulin-dependent diabetes mellitus (DM) than orthotopic liver transplantation (OLT) alone. In this study, we summarized our experience with MCT in 5 consecutive patients suffering from end stage liver diseases associated with insulin-dependent type 2 DM in our single center.Methods Five patients with hepatitis B-related chronic liver cirrhosis and insulin dependent type 2 DM received MCT in our single center. The biliary and exocrine pancreatic drainage reconstructions were achieved by a Roux-en-Y duodenojejunostomy or a side-to-side duodenojejunostomy. A quadruple immunosuppressive regimen based on tacrolimus including Basiliximab induction, mycophenolate mofetil (MMF) and steroids was used in the early stage post-transplant, and then converted to tacrolimus monotherapy.Results All of the patients experienced an uneventful post-operative recovery. They were rendered independent from insulin therapy shortly after transplantation. The fasting glucose and glycosylated hemoglobin levels were within normal range. In addition, the fasting C-peptide value was increased from much lower than the normal range pre-transplant to within normal range post-transplant and maintained stable since then. However, the third patient suffered from graft verse host disease (GVHD) 20 days post-operatively and died from severe infection on the post-operative 47 days. The other 4 patients had returned to work and a normal lifestyle over 22, 15, 5 and 4 months of follow-up.Conclusion MCT is an effective method in treating patients suffering from end stage liver diseases combined with insulin-dependent type 2 DM. Whether a cluster graft would increase the risk of GVHD needs further investigation.

20.
Chinese Journal of Tissue Engineering Research ; (53): 3408-3412, 2011.
Article in Chinese | WPRIM | ID: wpr-415387

ABSTRACT

BACKGROUND: Simultaneous pancreas and kidney transplantation (SPK) has been considered an effective therapeutic means of diabetes mellitus (including type 1 and type 2) combined with end stage uremia. Because the pancreas possesses high immunogenicity, so a feasible immunosuppressive regimen is a key to successful pancreas transplantation. OBJECTIVE: To investigate the feasible immunosuppressive regimen after simultaneous pancreas and kidney transplantation (SPK). METHODS: From January 2005 to June 2009, 9 patients with diabetic nephropathy and end stage uremia, consisting of 5 males and 4 females, received SPK. The pancreatic allograft exocrine secretion was drained into the proximal jejunum via a side-to-side duodenojujunostomy. Quadruple immunosuppressive regimen including induction of interleukin-2 receptor monoclonal antibody, tacrolimus, mycophenolate mofetil and steroid, and gradual tacrolimus monotherapy. The clinical data of the 9 patients were analyzed retrospectively. RESULTS AND CONCLUSION: SPK was successfully applied to all patients without serious surgical complications such as pancreatitis, graft dysfunction and pancreatic fistula. One patient died of cardiovascular accident in the early stage after SPK. The other 8 patients were followed up for 4-50 months. Serum creatinine decreased to normal range within 1 week after surgery. The 8 patients achieved euglycemia during early postoperative stage with insulin independence time (11.5±3.5) days and with fasting blood glucose recovery time (15.4±6.3) days. Acute rejection of the renal graft occurred in 4 patients, 1 patient died of cardiovascular accident and the other 3 recovered after antihuman thymocyte globulin or steroids bolus treatment. No rejection was noted in pancreatic grafts. These findings indicate that SPK is an effective treatment for patients with diabetes mellitus-related middle- and end-stage uremia.Quadruple immunosuppressive regime including interleukin-2 receptor monoclonal antibody induction is feasible after SPK, and such a regimen can be safely converted to tacrolimus monotherapy.

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