Peritransplant kidney biopsies: comparison of pathologic interpretations and practice patterns of organ procurement organizations
Peritransplant kidney biopsies: comparison of pathologic interpretations and practice patterns of organ procurement organizations
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DOI:
10.1111/j.1399-0012.2011.01584.x
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发表时间:
2012-05-01
影响因子:
2.1
通讯作者:
Frank, Adam M.
中科院分区:
文献类型:
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作者:
Singh, Pooja;Farber, John L.;Frank, Adam M.
Singh P, Farber JL, Doria C, Francos GC, Gulati R, Ramirez CB, Maley WR, Frank AM. Peritransplant kidney biopsies: comparison of pathologic interpretations and practice patterns of organ procurement organizations. ?Clin Transplant 2012 DOI: 10.1111/j.1399-0012.2011.01584.x. (C) 2012 John Wiley & Sons A/S. Abstract: The preimplantation kidney biopsy affects utilization by diagnosing glomerulosclerosis, interstitial fibrosis (IF), arteriosclerosis, and arteriolar hyalinosis. Organ procurement organizations (OPOs) determine whether a donor warrants this biopsy and the donor hospital pathologists (DHPs) report on an OPO-specific pathology interpretation form. Biopsy slides from 40 deceased donor kidneys transplanted at our institution were used to compare interpretations between our transplant pathologist and the DHPs. Thirty-three of these kidneys also had post-perfusion biopsies (PPB). All 58 OPOs were queried for criteria used to request a preimplantation biopsy, and their pathology interpretation forms were also analyzed. The transplant and DHPs had substantial agreement for percent glomerulosclerosis with 75% of biopsies being interpreted within five percentage points. Concordance for IF was poor. The DHP rarely reported arterial pathology. Seventy percent of preimplantation and PPB were read similarly for glomerulosclerosis; concordance for other lesions was weaker. There were no cues for arterial disease on our OPOs pathology interpretation form. Criteria for obtaining a preimplantation biopsy lacked uniformity for the 21 OPOs with a self-generated policy. The pathology interpretation forms varied widely among the OPOs. Current OPO practices with regard to the preimplantation biopsy should be improved.