Publications by authors named "Katherine A Holmes"

The accuracy of using HEART (history, electrocardiogram, age, risk factors, and troponin) scores with high-sensitivity cardiac troponin (hs-cTn) to risk stratify emergency department (ED) chest pain patients remains uncertain. We aim to compare the performance accuracy of determining major adverse cardiac event (MACE) among three modified HEART (mHEART) scores with the use of hs-cTn to risk stratify ED chest pain patients. This retrospective single-center observational study included ED patients with suspected acute coronary syndrome who had HEAR scores calculated and at least one hs-cTnI result.

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Background: The homeless patient population is known to have a high occurrence of inappropriate emergency department (ED) utilization. The study hospital initiated a dedicated homeless clinic targeting patients experiencing homelessness with a combination of special features. We aim to determine whether this mode of care can reduce inappropriate ED utilization among homeless patients.

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Purpose Of Review: The comparison of inhalational and intravenous anaesthesia has been the subject of many controlled trials and meta-analyses. These reported diverse endpoints typically including measures of the speed and quality of induction of anaesthesia, haemodynamic changes, operating conditions, various measures of awakening, postoperative nausea and vomiting and discharge from the recovery area and from hospital as well as recovery of psychomotor function. In a more patient-focused Health Service, measures with greater credibility are overall patient satisfaction, time to return to work and long-term morbidity and mortality.

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Background: We previously demonstrated that KN-62, an inhibitor of calcium calmodulin-dependent enzymes, sensitizes human leukemia HL-60 cells resistant to topoisomerase II-targeting drugs. The objective of this study was to determine pathways of apoptosis downstream of DNA damage induced by KN-62 co-treatment with VP-16.

Materials And Methods: HL-60/Y/DOX0.

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