铅接触工人血铅水平与风险决策的关系探讨

以往研究发现,血铅水平与个体的运算速度、学习和记忆能力等测试的结果密切相关[1,2],职业性铅接触可能对个体的认知功能有很大影响.近年有研究表明,血铅水平高的个体更容易出现危险行为——物质滥用或危险性行为(传染性病)[3].提示铅中毒可能会影响个体对危险的认知,促使个体选择更为冒险的行为策略.本研究以某船厂职业性铅接触...

Research progress on influence and countermeasures of sampling quality to test results

The test results of blood samples are an important basis for formulating the appropriate treatment, and accurate test results are of great clinical significance in the diagnosis, treatment and prognosis judgement of diseases. Therefore, improving the quality of test samples plays an important role and is considered one of clinical concerns. This paper summarizes the key factors affecting the quality of samples from the aspects of patient preparation conditions, collection operation specifications, collection materials, submission and examination specifications, puts forward some countermeasures to improve the quality of blood sample collection, such as strengthening the propaganda and education before blood collection, improving the professional training of nurses, improving the operation, submission and examination procedures, updating and adopting nursing quality management methods, and further raises the prospect for medical nursing quality.