The NeuroSAFE frozen section technique during radical prostatectomy – Implementation and optimization of technical aspects in a routine pathology workflow

Autor: S, Gretser, B, Hoeh, M N, Kinzler, A, Reitz, F, Preisser, L A, Kluth, P, Mandel, F K H, Chun, H, Reis, P J, Wild, J, Köllermann
Rok vydání: 2023
Předmět:
Zdroj: Pathology - Research and Practice. 242:154297
ISSN: 0344-0338
DOI: 10.1016/j.prp.2022.154297
Popis: In prostate cancer patients, application of the NeuroSAFE frozen section technique during radical prostatectomy has been shown to increase the rate of nerve sparing surgery and to improve functional outcome for the patients. The aim of this study is to report on technical and organizational optimization opportunities of the procedure.All patients submitted to bilateral intraoperative frozen section from January 2018 until December 2020 (n = 452) were retrospectively analyzed and parameters such as turnaround time, staff situation in the laboratory and histologic properties of the tumors were assessed.The median turnaround time per case was 40.3 ( ± 10.5) min. In 2020 the average time needed from accessioning to diagnosis was 38.1 min. Multivariate linear regression suggested that the number of technical assistants/cryotomes (46.1 min vs. 39.13 min; p 0.001), the place of microscopic examination (43.0 min vs. 38.7 min; p 0.001) and the presence of a positive margin (38.0 vs. 44.0 min; p 0.001) were significant influential factors. The turnaround time was independent of the uropathological expertize of the consultant (39.84 min vs. 40.7 min; p = 0.09), the tumor grade (42.3 vs 39.8 min; p = 0.493) and the presence of extraprostatic extension (44.0 vs 39.8 min; p = 0.099).The implementation of simple optimization measures in the workflow as well as structured training of all pathology staff involved in the examination leads to a significant increase in the efficiency of the examination while maintaining the same level of resources. The results could thus be a contribution to the broader application of the procedure.
Databáze: OpenAIRE