In a literature article by joseph simonson, et al., ¿the clinical impact of the covid 19 pandemic first wave on patients with cystic fibrosis in new york¿, a retrospective cohort study including people with cystic fibrosis in new york from march 1, 2020 to august 31, 2020 at 12 adult and pediatric cystic fibrosis centers.The abbott architect (cmia method) reported one false positive architect sars-cov2 igg in a sample of 1020 specimens.There was no impact to patient management reported.
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The complaint investigation for a false positive architect sars-cov-2 igg result included a search for similar complaints, and the review of complaint text, trending data, labeling, and device history records, and in-house testing.Return testing was not performed as returns were not available.A review of tracking and trending did not identify any related trends.A complaint review did not identify an increase in complaint activity for false positive results.The device history record was reviewed and did not show any related potential non-conformances, deviations, or non-conformances associated with the complaint list number and issue.To further investigate the issue, as the lot number is unknown, a representative in-house retain file lot was used for clinical specificity testing.Performance testing was performed using in-house retain file kit for lot 40132fn00.All specifications were met indicating the lot is performing acceptably.Labeling was reviewed and adequately addresses the issue under review.Based on the investigation, no systemic issue or product deficiency for architect sars-cov-2 igg assay was identified.This follow up includes a correction to include the codes in section h6 for component code, type of investigation, investigation findings and investigation conclusions that were not included in the initial report.
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