Publications by authors named "Paul Gruber"

The incidence and prevalence of obesity and related cardio-metabolic diseases are on the rise, posing a critical health care challenge to systems across the globe. Bariatric surgery is a therapeutic cornerstone for morbidly obese patients, besides novel medical treatments, partly by ameliorating metabolic inflammation, a hallmark of metabolic diseases. Acyl-CoA Binding Protein (ACBP), also known as diazepam-binding inhibitor (DBI), is a regulator of autophagy and metabolism, and has recently been shown to increase in individuals undergoing voluntary fasting and in patients with cancer cachexia-induced malnutrition.

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Background: Uncontrolled acute postoperative pain presents a significant management challenge when opioids are used in patients with end-stage renal disease (ESRD). Currently, there is a lack of quality pharmacokinetic and pharmacodynamic data regarding opioid medication use in ESRD patients to optimize safe and effective management.

Objective: To review the published literature on pharmacologic evidence for and against the use of opioid medications for acute postoperative pain following Mohs micrographic surgery in ESRD patients.

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Background: In transposition flaps, thicker tissue and higher degrees of rotation are associated with increased pivotal restraint; however, limited experimental data exist quantifying the degree to which these affect flap biomechanics. The use of artificial skin models in conjunction with digital image correlation technology allows for investigation into biomechanical properties of skin flaps.

Objective: To quantify the effects of tissue thickness and rotational angles on pivotal restraint within transposition flaps using artificial skin models.

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Background: The bilobed transposition flap recruits the relatively thinner and laxer skin of the nasal dorsum and sidewall to reconstruct defects of the more sebaceous nasal tip and alae. There have been no studies performed to quantify how the material properties of skin alter the bilobed flap's performance during nasal reconstruction.

Objective: To determine the effects of skin thickness and stiffness on bilobed flap mechanics to help guide flap design principles and optimize surgical outcomes.

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Nasal reconstruction has been articulated in the literature since 700 B.C. when the earliest iteration of the forehead flap was described in the Indian medical treatise, the Sushruta Samhita.

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Skin grafts offer a dynamic repair option for nasal defects of appropriate size, depth, and location. Granulation and grafting can successfully be used as stand-alone reconstructive options or in conjunction with flap repair. This article reviews suitable indications for graft and granulation use in nasal repair to achieve optimum functional and esthetic outcomes.

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Background: To encourage handwashing, we analyzed the effect that a passive visual stimulus in the form of a picture of a set of eyes had on self-directed hand hygiene among health care staff.

Methods: This was a prospective, single-blind study using a repeated measure design. Four dispensers of alcohol foam located in positions identified as #1, #2, #3, and #4 were used to deliver a single uniform volume of alcohol foam in an automated fashion.

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Levamisole-adulterated cocaine as a cause of retiform purpura progressing to full-thickness skin necrosis was first documented in 2003 and currently comprises over 200 reported cases. Whereas, its presentation, pathophysiology, and diagnostic workup have been reasonably well-defined, only one publication has significantly detailed its surgical management. For this reason there exists a relative absence of data in comparison to its reported incidence to suggest a preferred treatment strategy.

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