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  • Title: Digital cognitive testing using a tablet-based app in patients with brain tumors: a single-center feasibility study comparing the app to the gold standard.
    Author: Butenschoen VM, Ahlfeld J, Meyer B, Krieg SM.
    Journal: Neurosurg Focus; 2022 Jun; 52(6):E7. PubMed ID: 35921185.
    Abstract:
    OBJECTIVE: Healthcare digitization has led to increasing tablet-based apps to improve diagnostics, self-discipline, and well-being in patients. Moreover, patient-reported outcome measures are crucial for optimized treatment, with superior applicability if independent from patient visits. Whereas most uses cover health maintenance, only a few studies have focused on cognitive testing in neurosurgical patients despite its nature as one of the most integrative outcome measures in neurooncology. METHODS: The authors performed a prospective single-center feasibility study including neurosurgical patients affected by intraaxial tumors and healthy subjects, testing cognitive function by using a digitized app-based approach and conventional paper-and-pencil (PP) tests. Healthy subjects underwent follow-up testing for retest reliability. RESULTS: The authors included 24 patients with brain tumor and 10 healthy subjects, all of whom completed both tests. Equivalent mean performance results were found in the tablet-based digital app and PP counterparts; whereas the digital approach had shorter test duration in patients (29.9 minutes for PP vs 21.9 minutes for app, p = 0.019) and in the healthy cohort (23.2 minutes for PP vs 16.4 minutes for app, p = 0.003), patients with brain tumor scored lower when both test strategies were applied. Results were consistent in healthy subjects after a median of 3 months. CONCLUSIONS: Cognitive function assessment is feasible using a digitized tablet-based app, with equivalent results to those of PP tests in healthy subjects and patients with brain tumor. Thus, this approach allows much closer follow-up independent of patient visits and might provide a viable option to improve patient follow-ups.
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