Publications by authors named "Karin Blecher Paz"

Background: Due to frequent changes in medical coding systems, billing for outpatient visits through Evaluation and Management (E & M) services has become increasingly complicated. As a result, physicians often bill improperly, costing the United States health care system billions of dollars annually. Despite the importance of proper documentation, medical coding and billing is largely ignored during residency training.

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Background: The observance during acne follow-ups that information stored within iPLEDGE was discordant with medical charts prompted this study.

Objective: To evaluate the information acquired and stored within iPLEDGE as it compares to medical charts with a goal of assessing the efficacy of iPLEDGE as a database.

Methods: This is a multicenter retrospective chart review analyzing congruence and discrepancies between medical chart documentation and iPLEDGE data for all patients who received at least a single dose of isotretinoin from the primary investigators between January 2006 and November 2010.

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Tumor necrosis factor (TNF)-like weak inducer of apoptosis (TWEAK, TNFSF12) and its sole receptor Fn14, belonging to the TNF ligand and receptor superfamilies respectively, are involved in cell survival and cytokine production. The role of TWEAK/Fn14 interactions in the pathogenesis of cutaneous lupus has not been explored. TWEAK treatment of murine PAM212 keratinocytes stimulated the secretion of RANTES via Fn14 and promoted apoptosis.

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Multicentric reticulohistiocytosis (MR) is a rare debilitating disease that involves the skin and joints. It most commonly affects white individuals but has been reported in other ethnic groups including black individuals, Native Americans, and Asians. The Hispanic population is largely underrepresented in the epidemiology of MR.

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Pseudomonas aeruginosa is a community-acquired, nosocomial pathogen that is an important cause of human morbidity and mortality; it is intrinsically resistant to several antibiotics and is capable of developing resistance to newly developed drugs via a variety of mechanisms. P aeruginosa's ubiquity and multidrug resistance (MDR) warrants the development of innovative methods that overcome its ability to develop resistance. We have previously described a nitric oxide-releasing nanoparticle (NO-np) platform that effectively kills gram-positive and gram-negative organisms in vitro and accelerates clinical recovery in vivo in murine wound and abscess infection models.

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Advances in nanotechnology have demonstrated potential application of nanoparticles (NPs) for effective and targeted drug delivery. Here we investigated the antimicrobial and immunological properties and the feasibility of using NPs to deliver antimicrobial agents to treat a cutaneous pathogen. NPs synthesized with chitosan and alginate demonstrated a direct antimicrobial activity in vitro against Propionibacterium acnes, the bacterium linked to the pathogenesis of acne.

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Despite advances in diagnostics and therapeutics, infectious diseases continue to be a major cause of morbidity and mortality, surpassing cardiovascular diseases and cancer. Accurate identification of causative pathogens is critical to prevent the spread of infectious diseases and to deliver appropriate and timely therapy. Various limitations ranging from cost to lengthy yield times of current diagnostic modalities highlight the need for new approaches.

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