Birhaneselassie Misganaw, Birhanu Asaye, Gebremedhin Amha, Tsegaye Aster
Department of Medical Laboratory Sciences, Hawassa University College of Medicine and Health Science, Hawassa, Ethiopia.
BMC Hematol. 2013 Dec 11;13(1):11. doi: 10.1186/2052-1839-13-11.
Complete blood count (CBC) and reticulocyte (Retics) are routine hematology tests useful for the differential diagnosis of anemia and other medical conditions. However, it has been presumed that they are not used as regular as they should be in medical practice in Addis Ababa hospitals.
A hospital-based cross-sectional questionnaire survey was conducted during November-December 2010, in which 408 clinicians participated and their response on the use of CBC and Retics was assessed. The always/frequently (A/F) response was considered to reflect routine use of the CBC/Retics parameters by the clinicians. The Chi square test was used to study statistical associations among different variables.
Only four of 13 parameters in CBC were frequently or always used by more than 85% of the clinicians. Health Officers were observed to use 12 of the 13 CBC parameters less than the other professional group; interns and residents demonstrated highest use of CBC results. More than a third of clinicians' preferred white blood cell (WBC) differential report in percentages than the more useful absolute number report. Reticulocyte parameters were not being used by majority of clinicians in patient management. Clinicians rated 'average' regarding the adequacy of clinical laboratory methods course they took during medical education. As service users, clinicians indicated mm3 as unit of preference in cell count on the laboratory report form.
Overall, most clinicians do not use much of the data provided on routine CBC report. Additional research is needed to understand the issue further. Responsible bodies should promote the appropriate use of CBC/Retics reports by clinicians.
全血细胞计数(CBC)和网织红细胞计数(Retics)是常规血液学检查,有助于贫血和其他病症的鉴别诊断。然而,据推测,在亚的斯亚贝巴的医院中,这些检查在医疗实践中的使用频率并未达到应有的水平。
2010年11月至12月进行了一项基于医院的横断面问卷调查,408名临床医生参与其中,评估了他们对CBC和Retics使用情况的回答。“总是/经常”(A/F)的回答被视为反映临床医生对CBC/Retics参数的常规使用情况。采用卡方检验研究不同变量之间的统计关联。
在CBC的13项参数中,只有4项被超过85%的临床医生经常或总是使用。观察发现,卫生官员对13项CBC参数中12项的使用频率低于其他专业组;实习生和住院医生对CBC结果的使用频率最高。超过三分之一的临床医生更喜欢以百分比形式呈现的白细胞(WBC)分类报告,而不是更有用的绝对数报告。大多数临床医生在患者管理中未使用网织红细胞参数。临床医生对他们在医学教育期间所修临床实验室方法课程的充足性评价为“一般”。作为服务使用者,临床医生表示在实验室报告表上细胞计数的单位更喜欢用立方毫米。
总体而言,大多数临床医生并未充分利用常规CBC报告中提供的大部分数据。需要进一步开展研究以深入了解该问题。相关责任机构应促进临床医生对CBC/Retics报告的合理使用。