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Article

Low yield and utilization of confirmatory testing in a cohort of patients with liver disease assessed for alpha-1 antitrypsin deficiency.

Digestive diseases and sciences - 1 Jun 2015

Tapper Elliot B, Patwardhan Vilas R, Curry Michael

Abstract excerpt

BACKGROUND: Alpha-1 antitrypsin (AAT) deficiency is often evaluated in patients with liver disease of unknown etiology. AIMS: We aimed to describe the practice and yield of AAT testing at a large clinical laboratory. METHODS: This is the retrospective cohort study of all patients with AAT measure...

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PMID: 25532504
DOI: 10.1007/s10620-014-3490-y

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 4 Sept 2026. Prepared record publication-25532504-2026-09-04.2. Manifest publication-graph-cohort-2026-09-04.2.

Source receipt: PubMed via Helena Literature Corpus, retrieved 4 Sept 2026.

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