Yörükoğlu Kutsal, Uner Sarp, Harorlu Fevzi, Usubütün Alp
Department of Pathology, Dokuz Eylül University, Faculty of Medicine, İzmir, Turkey.
Turk Patoloji Derg. 2011;27(3):235-45. doi: 10.5146/tjpath.2011.01081.
Efficiency criteria and automation in pathology laboratories have been set in a limited number of studies usually originated from the United States. A questionnaire has been prepared to determine the situation and define the criteria for adaptation in our country.
The survey was sent to all pathology laboratories and, 302 responded. The survey questionned of pathology laboratories efficiencies, staff workloads, methods applied, devices used, and physical conditions. Work flow productivity was obtained by dividing the annual number of blocks to working hours multiplied by the number of technicians. The hospitals were categorized to 3 groups according to providing training or not and privacy, and to 4 groups according to the annual biopsy numbers. The data entered through the SPSS 16.0 statistical package program, analysis of distribution criteria, significance of the difference between means tests were used.
The annual biopsy numbers were significantly higher in education units, but below the limit of productivity levels for all laboratories. The device hardware and automation correlated with annual biopsy numbers. However, the laboratories of limited capacity have redundant automation. Histochemical and immunohistochemical staining numbers were high. Liquid-based cytology techniques were used more significantly in private hospitals. Archiving times were not standard. A serious shortage of working space in service hospitals was noted. Work flow productivity in education units was at the border, and low in other units.
All pathology laboratories in our country should define and improve their productivities. Formalizing of archiving times is very important for future malpractice lawsuits.
病理学实验室的效率标准和自动化问题仅在少数通常源自美国的研究中有所涉及。我们编制了一份调查问卷,以确定我国的实际情况并明确适应标准。
该调查问卷被发送至所有病理学实验室,共收到302份回复。问卷涉及病理学实验室的效率、员工工作量、应用的方法、使用的设备以及物理条件等方面。工作流程生产率通过将每年的蜡块数量除以工作小时数与技术人员数量的乘积来得出。医院根据是否提供培训和隐私情况被分为3组,根据每年活检数量被分为4组。数据通过SPSS 16.0统计软件包程序录入,采用分布标准分析、均值差异显著性检验等方法进行分析。
教育单位的年度活检数量显著更高,但所有实验室的生产率水平均低于标准。设备硬件和自动化程度与年度活检数量相关。然而,容量有限的实验室存在自动化冗余现象。组织化学和免疫组织化学染色数量较多。私立医院更显著地使用了液基细胞学技术。存档时间不规范。服务医院存在严重的工作空间短缺问题。教育单位的工作流程生产率处于临界水平,其他单位则较低。
我国所有病理学实验室都应明确并提高其生产率。规范存档时间对未来的医疗事故诉讼非常重要。