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Human herpes virus-8 and other risk factors for Kaposi's sarcoma in kidney transplant recipients. Groupe Cooperatif de Transplantation d' Ile de France (GCIF).

BACKGROUND: The exact reasons for the high incidence of Kaposi's sarcoma (KS) after kidney transplantation are still unknown. Immunosuppression is classically considered as the main risk factor, but the relative risk contributed by the patient's geographic origin and by human herpes virus (HHV)-8 infection still has to be determined. METHODS: We carried out a retrospective and a prospective study among kidney transplant recipients (TP) to identify the risk factors for posttransplantation KS. Each of 30 KS patients was matched with two controls to investigate the association with geographic origin, immunosuppressive regimen, HHV-8 antibodies before and after transplantation, and other infections. Among TP with new onset of KS, we prospectively evaluated HHV-8 serology and viremia in response to decreased immunosuppression. RESULTS: African and Middle East origins, past infection with hepatitis B, hemoglobin level <12 g/dl, lymphocyte count <750/mm3 at the time of diagnosis and initial use of polyclonal antilymphocyte sera were risk factors for KS. After multivariate analysis, origin in Africa or Middle East and use of antilymphocyte sera for induction remained as independent risk factors. Sixty-eight percent (17/25) of TP with HHV-8 antibodies before or after transplantation developed KS compared with 3% (1/33) of seronegative TP (P<0.00001). HHV-8 DNA was detectable in seven of nine peripheral blood mononuclear cells (PBMC) and in six of six KS lesions at diagnosis; it became negative in PBMC in three of five patients in parallel with tumor regression. CONCLUSION: African and Middle East geographic origins, HHV-8 infection before and after kidney transplantation, and initial use of polyclonal antilymphocyte sera were independent risk factors for KS. The presence of HHV-8 antibodies before or after transplantation was highly predictive of the emergence of posttransplantation KS and conferred a 28-fold increased risk of KS (odds ratio=28.4; 95% confidence interval: 4.9-279). Detection of HHV-8 DNA within PBMC and KS lesions seems related to tumor burden and evolution.

Adult↗

Safety, tolerability and efficacy of cyclosporine microemulsion in heart transplant recipients: a randomized, multicenter, double-blind comparison with the oil based formulation of cyclosporine--results at six months after transplantation.

BACKGROUND: The introduction of cyclosporine has resulted in significant improvement in the survival of cardiac allograft recipients due to decreased mortality from infection and rejection. The original oil-based cyclosporine formulation exhibits variable and unpredictable bioavailability that correlates with an increased incidence of acute and chronic rejection in those patients in whom this is most pronounced. The primary objectives of this prospective, multicenter, randomized, double-blind study in cardiac transplant patients were: to compare the efficacy of cyclosporine microemulsion (CsA-NL) with oil-based cyclosporine (CsA-SM) as measured by cardiac allograft and recipient survival and the incidence and severity of acute rejection episodes; and to assess the safety and tolerability of CsA-NL compared with CsA-SM in this population. This report represents the analysis of results 6 months after transplantation. METHODS: A total of 380 patients undergoing their first cardiac transplant at 24 centers in the United States, Canada, and Europe were enrolled in this double-blind, randomized trial examining the safety and efficacy of CsA-NL versus CsA-SM. Rejection was diagnosed using endomyocardial biopsy and were graded according to standardized criteria of the International Society of Heart and Lung Transplantation (ISHLT). Clinical parameters were monitored during the study. Survival and freedom from were used for analysis as was Fisher's exact test for comparisons between groups. RESULTS: At 6 months after transplantation, allograft and patient survival were the same for both groups. The frequency of ISHLT grade 3A or greater episodes in the two groups was identical. Fewer CsA-NL patients (5.9%) required antilymphocyte antibody (ATG or OKT-3) therapy for rejection compared with the CsA-SM-treated patients (14.1%, P=0.01). Females with ISHLT rejection grade > or = 3A treated with CsA-NL had a 46% lower incidence of rejection compared with the CsA-SM-treated group (31.3% vs. 57.6%, P=0.032). Fewer infections were seen in the CsA-NL. With the exception of baseline and 1 week posttransplant creatinines which were higher in the CsA-NL group, the overall creatinine was not significantly different between the two groups. CONCLUSIONS: This multicenter, randomized study of cardiac transplant recipients documented less severe rejection (in particular those requiring antibody therapy) and a lower incidence of infection in CsA-NL-treated patients. Results from the female subgroup analysis suggest that the improved bioavailability of CsA-NL might reduce the frequency of rejection episodes in female patients. The use of CsA-NL was not associated with an increased risk of adverse events.

Adolescent↗

Malnutrition in liver transplant patients: preoperative subjective global assessment is predictive of outcome after liver transplantation.

BACKGROUND: Malnutrition is a common complication of end-stage liver disease. It is frequently not a priority of treatment before liver transplantation. The purpose of this study was to examine whether prospective preoperative nutritional assessment could predict resource utilization and outcome after liver transplantation. METHODS: We retrospectively reviewed 109 sequential orthotopic liver transplants performed at our center between July 1996 and May 1999. Ten patients with fulminant hepatic failure were excluded from the study, leaving 99 patients. Nutritional status was determined at the time of transplantation using subjective global assessment. Wilcoxon rank sum test and rank analysis of variance were used to analyze the data. Results are reported as median (interquartile range). A P value <0.05 was considered significant. RESULTS: Intraoperative transfusion requirements of packed red blood cells and cryoprecipitate was higher in the patients with severe malnutrition in comparison to the mild and moderate groups (severe vs. moderate, 5.5+/-5.5 vs. 3.0+/-6, P=0.026; vs. mild, 1.5+/-3, P<0.0001). The severe group required more fresh-frozen plasma intraoperatively than the mild group (mild vs. severe, 0+/-2 vs. 2+/-6, P=0.0007; vs. moderate, 1+/-4, P=0.071). Patients in the severe group had longer postoperative lengths of stay compared with patients in the moderate and mild groups (severe vs. moderate, 16+/-9 days vs. 10+/-5 days, P=0.0027; vs. mild, 9+/-8 days, P=0.0006). CONCLUSIONS: Subjective global assessment is an excellent independent predictor of outcome in patients undergoing liver transplantation. Severely malnourished patients require more blood products during surgery and have prolonged postoperative length of stay in hospital. Our data suggest that if nutritional repletion is possible in patients with end-stage liver disease before transplantation, patient outcomes could be improved.

Blood Transfusion↗

Death in the first year after kidney transplantation: implications for patients on the transplant waiting list.

BACKGROUND: As the kidney transplant waiting list continues to expand, maintaining the medical fitness of transplant candidates will become increasingly difficult. METHODS: To identify patients who are at greatest risk during the wait-list period, we performed a Cox regression analysis to determine risk factors for mortality in the first posttransplantation year among 23,546 adult first kidney transplant recipients recorded in the United States Renal Data System between January 1995 and September 1997. RESULTS: In this study population, 4.6% of the patients died in the first posttransplantation year, and cardiac causes were the leading cause (27%) of death. Patients with diabetes (hazard ratio [HR]=1.58; 95% confidence interval [CI], 1.39-1.80), peripheral vascular disease (HR=1.41; 95% CI, 1.11-1.80), or angina (HR=1.38; 95% CI, 1.15-1.65), and patients with a longer duration of end-stage renal disease (HR=1.06 per year; 95% CI, 1.04-1.09) had a higher risk for mortality. Additionally, patients with early acute rejection (HR=1.47; 95% CI, 1.23-1.76), delayed graft function (HR=1.46; 95% CI, 1.25-1.71), and a lower glomerular filtration rate after transplantation were also at increased risk for death within the first posttransplantation year. CONCLUSIONS: Patients with comorbid disease, patients with a long duration of end-stage renal disease, and potential recipients of organs at high risk for graft dysfunction should be carefully screened for medical complications before transplantation to achieve the most favorable outcomes. Alternate organ allocation strategies that facilitate patient assessment close to the time of transplantation or that prioritize high-risk patients may also improve outcomes.

Adult↗

Changes in the proliferation characteristics of a solid transplantable tumour of the mouse with time after transplantation.

The aim of the present investigation was to study changes in cell proliferation kinetics with time after transplantation in a solid transplantable mammary carcinoma of the C3H mouse. From growth curves and tumour doubling times, three different experimental times were chosen; the exponential phase of growth on the 7th day post-transplantation, during the phase of retardation on the 21st day after transplantation and in the stationary phase of growth on the 30th day after transplantation. It was found that the cell loss factor contributed primarily to the retardation of volume growth. The lowering of the growth fraction played a minor part in the delay of growth while the duration of cell cycle was not prolonged before the plateau phase of growth on the 30th day after transplantation was reached.

Animals↗

Impact of mycophenolate mofetil (MMF)-related gastrointestinal complications and MMF dose alterations on transplant outcomes and healthcare costs in renal transplant recipients.

Mycophenolate mofetil (MMF), a mycophenolic acid prodrug, is a highly effective adjunct immunosuppressive agent in transplant therapy. Although MMF is generally well tolerated, optimal therapy may be limited by adverse effects, in particular gastrointestinal (GI) toxicity, which has been reported to occur in up to 45% of MMF-treated patients. MMF dose changes resulting from these adverse events may lead to sub-therapeutic dosing and impaired clinical outcomes. This retrospective study analyzed clinical records from 772 renal transplant patients from 10 US transplant centers who were initiated on MMF. The analysis revealed that 49.7% (n = 382) of patients experienced at least one GI complication within the first 6 months post-transplant, with 66.8% (n = 255) of these having multiple GI complications. Of the patients with GI complications, 39.0% experienced MMF dose adjustments or discontinuation of MMF therapy. Patients with GI complications who experienced MMF dose adjustments/discontinuation had a significantly increased incidence of acute rejections compared with patients without GI complications (30.2% vs. 19.4%; p = 0.005). Mean treatment costs were higher in patients with GI complications than in those with no GI complications, particularly in those who experienced MMF dose adjustments/discontinuation (p = 0.0001). The mean incremental cost for patients experiencing GI complications was US$3700 per patient during the 6 months post-transplant (p < 0.001), which was mainly attributable to hospitalization costs. In summary, GI complications and MMF dose adjustments/discontinuations are associated with a significant negative impact on transplant outcomes and markedly increase short-term treatment costs.

Female↗

Sodium ferric gluconate for post-transplant anemia in pediatric and young adult renal transplant recipients.

Post-transplant anemia is a widespread problem among pediatric renal transplant recipients. Many clinicians treat post-transplant anemia in a manner similar to treatment of anemia in dialysis patients, including the use of intravenous iron, such as sodium ferric gluconate (SFG). Data on pediatric dosing of SFG are limited to rare small series containing few or no renal transplant recipients. We conducted a retrospective chart review of practice patterns at our institution to evaluate doses used, hemoglobin response and adverse events. We identified 15 renal transplant recipients who received SFG during the 28-month study period. Data from 14 of these patients were available for analysis. Patients received between one and six doses of SFG to yield a total dose of 100-1000 mg or 2.7-23.7 mg/kg. The largest doses given during a single infusion ranged from 1.9 to 6.4 mg/kg. The mean hemoglobin level increased from 101 +/- 16 to 114 +/- 21 g/L (p = 0.0092) following SFG therapy. Adverse events were recorded for three patients. Treatment with SFG appears to yield some improvement in anemia in renal transplant recipients, but the paucity of published information on this topic highlights the need for stronger data, particularly with respect to pediatric patients.

Adolescent↗

Immunization of pediatric solid-organ transplantation candidates: immunizations in transplant candidates.

Many children who receive solid-organ transplants have not completed their primary immunizations prior to transplantation. This leaves pediatric transplant recipients susceptible to the vaccine preventable illness of childhood, which if acquired post-transplantation are associated with increased rates of complications, hospitalization, graft rejection and mortality. The administration of vaccines to transplant candidates earlier and more rapidly than in the healthy child will improve vaccination rates among transplant recipients while not compromising immunogenicity. The recommended vaccines and vaccine schedule are discussed in detail.

Child↗

The effect of a first kidney transplant on a subsequent transplant outcome: an experimental and clinical study.

BACKGROUND: Second kidney transplantations have a roughly similar clinical outcome to first transplantations. Nevertheless, the effect of the presence of the first, nonfunctional transplant at the time of the second transplantation may also influence its outcome and has not yet been specifically studied. METHODS: We analyzed the effect of the presence of a first graft on the outcome of a second graft in a rodent allograft model and in a cohort of 240 human second kidney allograft recipients. RESULTS: In rodents, 100 days subsequent to the rejection of the first graft, we observed an increase in blood but not spleen CD4(+)CD25(+) T cells, whereas no differences were observed in transcriptional patterns. Adoptive transfer of day 100 splenocytes did not prolong graft survival. Moreover, the presence of a first rejected graft does not prolong the survival of a second graft performed at a later date. In the human context, a higher incidence of patients with anti-HLA immunization and a higher % of PRA were observed in retransplant recipients with primary allograft nephrectomy. Despite a relatively low statistical power, our data do not suggest significant differences in graft outcome between recipients of second transplants with primary allograft nephrectomy and those without. CONCLUSION: Collectively, the data from both an experimental model and a large cohort of human recipients of a second graft do not suggest a beneficial effect of the presence of a first rejected graft at the time of a second transplantation.

Adolescent↗

Influence of technique and transplantation site on rosette formation in rabbit retinal transplants.

In order to determine mechanical and host-graft related interactions in the histogenesis of retinal transplants, a new technique for transplanting flat and comparatively large pieces of embryonic rabbit retina into adult rabbit eyes was elaborated. With the procedure, free-floating grafts in the epiretinal space survive, develop and differentiate largely without rosette formation, suggesting that the dissection and transplantation procedure is adequate for obtaining a normal development. On the other hand, subretinal transplants mature at an apparently faster pace than epiretinal transplants, but do not become regularly laminated. Outer segments do not develop well in the epiretinal transplants, whereas they do so in the subretinal ones, suggesting host-graft interactions by means of yet unknown diffusible factors.

Animals↗

Impact of donor age and year of transplant on graft survival in liver transplant recipients with chronic hepatitis C.

Studies suggest donor age and year of transplantation are associated with low graft survival in liver transplant recipients with hepatitis C. We sought to determine if advanced donor age and recent year of transplantation are associated with graft survival in hepatitis C recipients and to determine if the effect of donor age on graft survival is specific to hepatitis C. We analyzed the United Network for Organ Sharing liver transplant database from 1994 to 2002. Six thousand four hundred and four subjects transplanted for end-stage liver disease from chronic hepatitis C met our criteria. One-year graft survival in hepatitis C recipients with organs from donors <40 years old and >or=60 years old was 84% and 73%, p = 0.003, respectively. These rates in recipients with cholestatic liver disease and alcoholic liver disease were 85% and 82%, respectively, p = 0.11 and 82% and 78%, respectively, p = 0.14. Three-year graft survival in hepatitis C recipients transplanted from 1994 to 1995 and 1996 to 1999 was 67% and 69%, respectively, p = 0.10. Graft survival in hepatitis C recipients has not declined in recent years. Older donor age is associated with lower short-term graft survival in recipients with hepatitis C, but not in recipients with cholestatic or alcoholic liver disease.

Adult↗

Ganciclovir and acyclovir reduce the risk of post-transplant lymphoproliferative disorder in renal transplant recipients.

Given its association with Epstein-Barr virus (EBV), there is considerable interest in assessing the impact of prophylactic anti-viral therapy on post-transplant lymphoproliferative disorder (PTLD). A recently completed multi center case-control study assessed the impact of immunosuppressive therapy on PTLD risk among renal transplant patients and collected information on the use of anti-viral therapy. Biopsy-confirmed PTLD cases (n = 100) were matched to 375 controls by center, date of transplant, and age. Data were collected on immunosuppression and rejection therapies, demographics, pre-transplant viral status, number of rejections, and anti-viral use. With adjustment for known risk factors, prophylactic anti-viral use was associated with up to 83% reduction in the risk of PTLD, depending on the anti-viral agent. These results were stronger for the first year post-transplant. For every 30 days of ganciclovir treatment, risk of PTLD during the first year was lower by 38% (Odds Ratio [OR]= 0.62; 95% confidence interval [CI]= 0.38-1.0); acyclovir effects were less striking (OR = 0.83; 95% CI = 0.59-1.16). Anti-viral therapy appears to play a role in reducing the risk of PTLD in renal transplant patients. Ganciclovir may be more potent than acyclovir.

Acyclovir↗

Living donor kidney transplant recipients and clinical trials: participation profiles and impact on post-transplant care.

Many transplant physicians believe that transplant candidates who enroll in clinical trials may have better outcomes than those who do not enroll. We examined a 7-year cohort (1997-2003) of adult primary, non-HLA identical, living donor kidney transplant (LDKT) recipients to determine whether demographic characteristics predisposed to enrollment and whether participation affected posttransplant care intensity and/or allograft function. Overall, 146 of 512 (28.5%) LDKT recipients enrolled in clinical trials. LDKT recipients who were male and those who lived <100 miles from our transplant center were significantly more likely to participate. During the first post-transplant year, study patients (SPs) had more clinic visits (p < 0.0001) and more allograft biopsies (p = 0.024) compared to nonstudy patients (NSPs), but comparable numbers of hospital readmissions and allograft ultrasounds. SPs and NSPs did not differ in 1-year creatinine clearance, delta creatinine or rejection incidence. Overall graft and patient survival were comparable. We conclude that clinical trial participants were disproportionately male, had increased intensity of post-transplant care but comparable outcomes to nonparticipants.

Adolescent↗

Presence of donor-and-recipient-derived DNA microchimerism in the cell-free blood samples of renal transplantation recipients associates with the acceptance of transplanted kidneys.

AIM: To examine whether the existence of the donor-and recipient-derived DNA chimerism in recipient's plasma can be a predictive marker for the status of transplanted organ. METHODS: One hundred and twenty-six female patients who had been transplanted with male kidneys were enrolled in the present study. In these female recipients, the SRY(1), DYZ(1)(1st) and DYZ(1)(2nd) genes on the Y chromosome from the plasma were prospectively examined using reverse transcription polymerase chain reaction (RT-PCR). RESULTS: SRY, DYZ(1)(1st) and DYZ(1)(2nd) sequences were detected in the cell-free blood (plasma) of 97 (77%) of 126 female patients with male kidney. The average time that the transplanted kidneys functioned was 8.7 years and 5.4 years among microchimerism-positive and microchimerism-negative recipients, respectively. The frequency of the patients who had acute rejection after renal transplantation was approximately 10% and 28% in microchimerism-positive and microchimerism-negative recipients, respectively. Serum creatinine levels in microchimerism-positive patients were significantly lower than those in microchimerism-negative patients. CONCLUSION: These results suggest that plasma DNA microchimerism present in certain patients following renal transplantation and measurement of plasma DNA microchimerism using quantitative RT-PCR might be a useful predictor for the acceptance of transplanted kidneys.

Base Sequence↗

Natural course of moderate cardiac allograft rejection (International Society for Heart Transplantation grade 2) early and late after transplantation.

BACKGROUND: The significance of International Society for Heart Transplantation (ISHT) grade 2 cardiac allograft rejection has been questioned, and the medical community is not in complete agreement as to its clinical management. We therefore retrospectively analyzed the follow-up of all available endomyocardial biopsy samples obtained from 161 transplant patients since introduction of the ISHT nomenclature at our institution. METHODS AND RESULTS: Of 2868 biopsies performed 3 days to 8.9 years after transplantation, 420 biopsies had no follow-up or were preceded by intensified immunosuppression and were excluded from analysis. Of the remaining 2448 biopsies, 374 (15.3%) were repeat biopsies performed 7 to 10 days after prior ISHT 2 rejection without change of treatment. Of these, 70 (18.7%) had progressed to > or = ISHT 3A, whereas 82 (21.9%) remained unchanged and 222 (59.4%) resolved. In contrast, follow-up of 2074 biopsies with lower-grade rejection showed graft rejection classified as > or = ISHT 3A in 153 (7.4%), ISHT 2 in 240 (11.6%), and < or = ISHT 1B in 1681 (81.1%) biopsy samples (P < .0001). In univariate analysis, the odds ratio (OR) of graft rejection > or = ISHT 3A after ISHT 2 rejection was 2.89. Other univariate predictors of rejection > or = ISHT 3A were time after transplantation (OR = 0.96 per month, P < .0001), blood group type B (OR = 1.62, P < .005), "Quilty" lesion on previous biopsy (OR = 1.70, P < .005), number of HLA mismatches (OR = 1.27 per mismatch, P < .005), female sex (OR = 1.55, P < .05), and serum creatinine level (OR = 0.93 per 10 mumol/L, P < .005). Young age of recipients was a risk factor during long-term (> or = 2 years) follow-up (P < .002), and lower cyclosporine level was a risk factor during the first month after transplantation (P < .01). In multivariate logistic regression analysis, ISHT 2 rejection on previous biopsy remained the strongest predictor of rejection > or = ISHT 3A (OR = 2.40, P < .0001). CONCLUSIONS: Several factors independently increase the risk of rejection classified as > or = ISHT 3A. The strongest predictor of a grade of > or = ISHT 3A was ISHT 2 rejection on the previous biopsy obtained 7 to 10 days earlier. Therefore, ISHT 2 graft rejection is of clinical significance, and short-term follow-up appears to be warranted even late after transplantation.

Adolescent↗

Psychiatric evaluations of heart transplant candidates: predicting post-transplant hospitalizations, rejection episodes, and survival.

The authors assessed the validity of psychiatric evaluations for orthotopic heart transplant candidates with respect to predicting adverse post-transplant outcomes. A group of 108 transplant recipients were followed for an average of 970 days, and pre-transplant evaluations were retrospectively coded for psychiatric risk factors. Previous suicide attempts, poor adherence to medical recommendations, previous drug or alcohol rehabilitation, and depression significantly predicted attenuated survival times. Also, past suicide attempt was associated with a greater risk for post-transplant infection. Assessment and early treatment for these risk factors may reduce post-transplant morbidity and mortality.

Adult↗

The outcome of renal transplantation in children without prolonged pre-transplant dialysis.

Controversy in the literature exists over whether or not it is beneficial to maintain a patient on dialysis for a prolonged time before transplantation. Because no data exist comparing children who have had prolonged dialysis before transplantation to those who have none, we reviewed the charts of all children transplanted at the Children's Hospital of the Cleveland Clinic Foundation. Of those, we selected three groups for analysis: group one (n = 12) consisted of patients who had had less than or equal to 10 weeks of dialysis before transplantation (6.8 +/- -2.2 weeks, +/- = SD); group two (n = 21) were patients who had had more than 10 weeks of dialysis (142 + +/- -148 weeks). Both groups had two years of follow-up data. Group three (n = 13) consisted of patients who had had less than two years of follow-up (18.7 +/-/-7 months) but no dialysis before transplantation. There were no differences in mode of dialysis between groups one and two nor in the type of transplant (living-related donor vs. cadaveric). Significantly, the patients in group three received more cyclosporine A and less anti-lymphocyte globulin than the other two groups (p less than 0.05). Patients in group two received more transfusions (11.9 +/- 14.3) than patients in group one (4.0 +/- 2.7) and group three (3.5 +/- 7.3). There were no differences in number of patients who experienced at least one rejection episode among the three groups. Although the mean serum creatinine concentration at two years of follow-up was higher in group two (3.6 +/- -3.9 mg/dl), this was not significantly different from group one (1.7 +/- -0.7 mg/dl) or group three (1.9 +/- -0.5, n = 7). Sixty-three percent of patients in group one, 60% of patients in group two and 91% in group three had functioning allografts at two years follow-up. Although there may be other considerations, our data do not indicate any increase in rejection or decrease in graft survival in children who do not receive prolonged dialysis.

Adolescent↗

The first pediatric Japanese case to undergo heart transplantation in the Utah Cardiac Transplant Program in the United States.

A seven-year-old girl underwent heart transplantation because of progressive congestive heart failure resulting from familial dilated cardiomyopathy. Her parents were second cousins to each other and her brother had died of dilated cardiomyopathy. Her symptoms of congestive heart failure began four months before the transplantation and became gradually worse. Left ventricular ejection fraction was 10 to 20% echocardiographically, and mitral and tricuspid valve regurgitation were present. Her condition of NYHA IV was not improved by treatment with dobutamine infusion and isosorbide dinitrate. She was transported to the Primary Children's Medical Center in Utah, USA, on July 22, 1991 in critical condition to undergo heart transplantation. Despite treatment with amrinone and additional catecholamines, she became semicomatose due to ischemic liver injury on July 24, 1991. A donor became available on July 25, 1991, and the transplantation was performed. Cardiac ischemic time was 97 min. Although she had transient OKT3 monoclonal antibody-related encephalopathy on her fifth postoperative day, she recovered normally. She had moderate rejection on the 20th postoperative day and mild rejection on the 79th and 149th postoperative days. She has had no significant infectious diseases. The baseline examination performed three months after heart transplantation revealed no abnormal findings on her coronary arteriogram. She returned to Japan and has been attending elementary school. The annual examination of her transplanted heart showed neither stenosis nor occlusion in her coronary angiogram. She has been receiving cyclosporine, azathioprine, and a low dose of prednisone as an immunosuppressive regimen. If she does not exhibit rejection, the use of steroids will be decreased or discontinued.

Cardiomyopathy, Dilated↗