Duke University School of Medicine, Durham, NC, USA.
Int J Med Inform. 2012 Nov;81(11):773-81. doi: 10.1016/j.ijmedinf.2012.08.005. Epub 2012 Sep 15.
To investigate the potential of information and communication technology (ICT) adoption among maternal and child health workers in rural Nigeria.
A prospective, quantitative survey design was used to collect data from quasi-randomly selected clusters of 25 rural health facilities in 5 of the 36 states in Nigeria over a 2-month period from June to July 2010. A total of 200 maternal and child health workers were included in the survey, and the data were analyzed using a modified theory of acceptance model (TAM).
There was no significant difference between ICT knowledge and attitude scores across states. There were significant differences in perceived ease of use (P<.001) and perceived usefulness scores (P=.001) across states. Midwives reported higher scores on all the constructs but a lower score on endemic barriers (which is a more positive outcome). However, the differences were only statistically significant for perceived usefulness (P=.05) and endemic barriers (P<.001). Regression analysis revealed that there was no interaction between worker group and age. Older workers were likely to have lower scores on knowledge and attitude but higher scores on perceived ease of use and perceived usefulness. Lastly, we found that worker preference for ICT application in health varied across worker groups and conflicted with government/employer priorities.
Although the objective of this study was exploratory, the results provide insight into the intricacies involved in the deployment of ICT in low-resource settings. Use of an expanded TAM should be considered as a mandatory part of any pre-implementation study of ICT among health workers in sub-Saharan Africa.
调查信息和通信技术(ICT)在尼日利亚农村母婴保健工作者中采用的潜力。
采用前瞻性、定量调查设计,于 2010 年 6 月至 7 月的两个月期间,从尼日利亚 36 个州中的 5 个州中,以准随机方式选择了 25 个农村卫生机构的集群,收集数据。共有 200 名母婴保健工作者参与了调查,使用修正的接受模型(TAM)对数据进行分析。
各州之间的 ICT 知识和态度得分没有显著差异。各州之间的感知易用性(P<.001)和感知有用性得分(P=.001)存在显著差异。助产士在所有构念上的得分都较高,但在地方性障碍(这是一个更积极的结果)上的得分较低。然而,只有感知有用性(P=.05)和地方性障碍(P<.001)的差异具有统计学意义。回归分析显示,工人群体和年龄之间没有交互作用。年长的工人在知识和态度方面的得分可能较低,但在感知易用性和感知有用性方面的得分较高。最后,我们发现工人对卫生保健中 ICT 应用的偏好因工人群体而异,与政府/雇主的优先事项相冲突。
尽管本研究的目的是探索性的,但结果提供了有关在资源匮乏环境中部署 ICT 所涉及的复杂性的深入了解。在撒哈拉以南非洲的卫生工作者中,应该考虑使用扩展的 TAM 作为任何 ICT 实施前研究的强制性部分。