Publications by authors named "Paul J Lukac"

Objective:  This study aimed to increase the adoption of revised newborn hyperbilirubinemia guidelines by building a clinical decision support (CDS) tool into templated notes.

Methods:  We created a rule-based CDS tool that correctly populates the phototherapy threshold from more than 2,700 possible values directly into the note and guides clinicians to an appropriate follow-up plan consistent with the new recommendations. We manually reviewed notes before and after CDS tool implementation to evaluate new guidelines adherence, and surveys were used to assess clinicians' perceptions.

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Objectives: Tertiary and quaternary (TQ) care refers to complex cases requiring highly specialized health services. Our study aimed to compare the ability of a natural language processing (NLP) model to an existing human workflow in predictively identifying TQ cases for transfer requests to an academic health center.

Materials And Methods: Data on interhospital transfers were queried from the electronic health record for the 6-month period from July 1, 2020 to December 31, 2020.

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Extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae present an ever-growing burden in the hospital and community settings, across all ages and demographics. Infections due to ESBL-containing pathogens continue to be associated with significant morbidity and mortality worldwide. With widespread empiric broad-spectrum β-lactam use creating selective pressure, and the resultant emergence of stable, rapidly proliferating ESBL-producing clones with continued horizontal gene transfer across genera, addressing this issue remains imperative.

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We present a novel methodology combining traditional fluorescent in situ hybridization with an in situ protein detection technology called proximity ligation assay. This method has potential to perform a detailed analysis of the relationship between gene status and corresponding protein expression in cells and tissues. We demonstrate that the fluorescent in situ gene protein assay methodology is capable of resolving gene and protein patterns simultaneously on a cell-by-cell basis.

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Background: Amplification and activating mutations of the epidermal growth factor receptor (EGFR) oncogene are molecular hallmarks of glioblastomas. We hypothesized that deletion of NFKBIA (encoding nuclear factor of κ-light polypeptide gene enhancer in B-cells inhibitor-α), an inhibitor of the EGFR-signaling pathway, promotes tumorigenesis in glioblastomas that do not have alterations of EGFR.

Methods: We analyzed 790 human glioblastomas for deletions, mutations, or expression of NFKBIA and EGFR.

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