Thistlethwaite J R, Heffron T G, Stuart J K, Buckingham M, Stuart F P
Department of Surgery, University of Chicago Medical Center, IL 60637.
Am J Kidney Dis. 1989 Nov;14(5 Suppl 2):28-34.
Decreasing Medicare reimbursement for renal transplantation has placed a premium on early hospital discharge. On average, the diagnosis-related group reimbursement for renal transplantation is exhausted by the ninth hospital day at the authors' institution. Previously, the median length of hospital stay was 14 days for patients with initial graft dysfunction and 8 days for those with immediate function. In the present protocol, all patients received a single 10-mg dose of OKT3 during the transplant procedure. Those with good initial function received no further OKT3 and began receiving cyclosporine, 10 mg/kg/d, on the second posttransplant day. High-dose cyclosporine was avoided in those with poor initial function, whether they required dialysis or not. Instead, they received cyclosporine, 6 mg/kg/d and resumed OKT3, 5 mg/d, on the second day for up to a 14-day course to prevent rejection during recovery of renal function and permit early discharge. All patients received maintenance immunosuppression including cyclosporine, azathioprine, and prednisone. Of 39 adult cadaveric-donor renal transplant recipients entered in the protocol with 2 to 8 months follow-up, 13 (33%) had good graft function and received only the intraoperative dose of OKT3, 9 (23%) had poor initial function but did not require dialysis, and 17 (44%) had poor function receiving dialysis for a median duration of 15 days (range, 2-46 days). Side effects of OKT3 were well tolerated, and median hospital stays were 7 days (range, 6-11), 7 days (range, 5-14), and 9 days (range, 5-15), respectively, for the three groups. Overall patient survival was 100% and graft survival was 97% for the short follow-up period.(ABSTRACT TRUNCATED AT 250 WORDS)
医疗保险对肾移植报销费用的减少使得早期出院变得尤为重要。在作者所在机构,肾移植按诊断相关分组的报销费用平均在住院第9天就已用尽。此前,移植肾功能初始不良的患者住院时间中位数为14天,移植后立即恢复功能的患者为8天。在本方案中,所有患者在移植手术期间均接受单次10毫克剂量的OKT3。移植后初始功能良好的患者不再接受OKT3治疗,并于移植后第二天开始接受环孢素治疗,剂量为10毫克/千克/天。移植后初始功能不良的患者,无论是否需要透析,均避免使用高剂量环孢素。相反,他们接受6毫克/千克/天的环孢素治疗,并于第二天恢复使用5毫克/天的OKT3,疗程最长为14天,以防止肾功能恢复期间发生排斥反应并实现早期出院。所有患者均接受包括环孢素、硫唑嘌呤和泼尼松在内的维持性免疫抑制治疗。在纳入本方案的39例接受成人尸体供肾移植的患者中,随访2至8个月,13例(33%)移植肾功能良好,仅在术中接受了OKT3剂量;9例(23%)移植后初始功能不良但不需要透析;17例(44%)移植后功能不良且接受透析,透析时间中位数为15天(范围为2至46天)。三组患者对OKT3的副作用耐受性良好,住院时间中位数分别为7天(范围为6至11天)、7天(范围为5至14天)和9天(范围为5至15天)。在较短的随访期内,患者总体生存率为100%,移植肾生存率为97%。(摘要截取自250字)