Feb 12, 2018 · Yet, laboratory test results are among the most difficult data for patients to understand [ 15, 16, 17, 18 ], and there are concerns about the suitability of patient portals to support patients in this task [ 7, 19 ]. Misinterpretation of laboratory test results can have adverse effects on patient safety, increase patient anxiety, and reduce self-management efficacy [ 7, ….