Mark Tripputi

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BACKGROUND Many of the most popular pre-processing methods for Affymetrix expression arrays, such as RMA, gcRMA, and PLIER, simultaneously analyze data across a set of predetermined arrays to improve precision of the final measures of expression. One problem associated with these algorithms is that expression measurements for a particular sample are highly(More)
BACKGROUND In patients with left-heart disease, depressive symptoms have a significant impact on functional status and quality of life. The prevalence of depressive symptoms, and their impact on patients with pulmonary arterial hypertension (PAH) is understudied. OBJECTIVE The authors investigated the prevalence of depressive symptoms in PAH and their(More)
BACKGROUND AND PURPOSE The implementation of uniform nomenclature and classification in adult arterial ischemic stroke (AIS) has been critical for defining outcomes and recurrence risks according to etiology and in developing risk-stratified treatments. In contrast, current classification and nomenclature in childhood AIS are often overlapping or(More)
BACKGROUND Abnormal glucose tolerance (AGT; diabetes or impaired glucose tolerance) is associated with increased risk of cardiovascular disease, especially in women. Cardiovascular disease rates in women increase after menopause. The Women's Health Initiative found that postmenopausal hormone therapy (PHT) increased the risk of cardiovascular disease and(More)
BACKGROUND AND PURPOSE Childhood arterial ischemic stroke treatment guidelines recommend extended anticoagulation in cardioembolism and dissection. We sought to investigate the safety of extended anticoagulation in childhood arterial ischemic stroke with nonmoyamoya arteriopathy, for which the risk of recurrent stroke is high. METHODS Thirty-seven(More)
Acute stroke can result in neurological impairment or death. The Colorado Stroke Alliance and the Colorado Stroke Registry have made progress toward improving stroke care through their statewide quality improvement efforts. This report is a follow-up to a previous publication in the Journal of Neuroscience Nursing. The previous report focused on the(More)
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