Gill John S, Hussain Syed, Rose Caren, Hariharan Sundaram, Tonelli Marcello
Division of Nephrology, University of British Columbia, Vancouver, British Columbia, Canada.
J Am Soc Nephrol. 2007 Sep;18(9):2592-9. doi: 10.1681/ASN.2007010050. Epub 2007 Aug 8.
Ensuring equal access to kidney transplantation is of paramount importance. Veterans that receive care from the Department of Veteran Affairs (VA) must complete a complex process to be placed on the transplant wait-list, and only four VA hospitals in the United States transplant kidneys. This unique system may cause VA patients to wait longer for kidney transplants than other patients. We compared the time to transplantation among ESRD patients insured by the VA to those insured by private insurance or Medicare/Medicaid. Of 7395 veterans studied, 9.3% received transplants, compared to 35,450 of 144,651 (24.5%) patients with private insurance and 36,150 of 357,345 (10.1%) patients with Medicare/Medicaid insurance (P < 0.0001). We found that both VA-insured and Medicare/Medicaid-insured patients were approximately 35% less likely to receive transplants than patients with private insurance (hazard ratio [HR] 0.65; 95% CI 0.60 to 0.70; P < 0.0001). Most of this difference was explained by the fact that VA patients were less likely to be placed on the wait-list (HR 0.71; 95% CI 0.67 to 0.76), but even listed VA patients received transplants less frequently than those insured privately (HR 0.89; 95% CI 0.82 to 0.96). Interestingly, VA patients with supplemental private insurance had the same likelihood of transplantation as non-VA patients with private insurance. We conclude that VA-insured patients are less likely to receive transplants than privately insured patients, and that further studies are needed to identify the reasons for this disparity.
确保肾移植的平等可及性至关重要。接受退伍军人事务部(VA)护理的退伍军人必须完成一个复杂的流程才能被列入移植等候名单,而美国只有四家VA医院进行肾脏移植。这种独特的系统可能导致VA患者比其他患者等待肾脏移植的时间更长。我们比较了由VA承保的终末期肾病(ESRD)患者与由私人保险或医疗保险/医疗补助承保的患者之间的移植时间。在7395名接受研究的退伍军人中,9.3%接受了移植,相比之下,144651名有私人保险的患者中有35450名(24.5%),357345名有医疗保险/医疗补助保险的患者中有36150名(10.1%)接受了移植(P<0.0001)。我们发现,与有私人保险的患者相比,由VA承保和由医疗保险/医疗补助承保的患者接受移植的可能性均低约35%(风险比[HR]0.65;95%置信区间0.60至0.70;P<0.0001)。这种差异的大部分原因是VA患者被列入等候名单的可能性较小(HR 0.71;95%置信区间0.67至0.76),但即使是已列入名单的VA患者接受移植的频率也低于有私人保险的患者(HR 0.89;95%置信区间0.82至0.96)。有趣的是,有补充私人保险的VA患者与有私人保险的非VA患者接受移植的可能性相同。我们得出结论,与有私人保险的患者相比,由VA承保的患者接受移植的可能性较小,需要进一步研究以确定这种差异的原因。