Publications by authors named "W S Swails"

The indications for initiating total parenteral nutrition (TPN) were prospectively evaluated in 100 consecutive patients at a tertiary referral hospital with a long-standing Nutritional Support Service to illustrate the reasons why the parenteral route was chosen at this unique institution in terms of patient population. Sixty male and 40 female patients, average age 59 +/- 17 years (range 22-86 years), were classified a priori as to the underlying reasons for initiation of TPN. The study was conducted by a Nutrition Support Service at this hospital without pediatric, trauma, or burn services specializing in the care of patients with diabetes mellitus.

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Background: The authors compared the effect on eicosanoid production (prostaglandin E2 [PGE2], 6-keto PGF 1 alpha, and thromboxane B2) from peripheral blood mononuclear cells (PBMC) of feeding an enteral diet containing a fish oil/medium-chain triglyceride structured lipid (FOSL-HN) vs an isonitrogenous, isocaloric formula (O-HN) in patients undergoing major abdominal surgery for upper gastrointestinal malignancies. A previous study, which used the same formulas and experimental design, suggested improved renal and liver function as well as a reduced number of gastrointestinal and infectious complications with the use of fish oil structured lipids. This study sought to investigate the potential mechanism for these effects by assessing eicosanoid production from PBMC with the two diets.

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Protein-energy malnutrition (PEM) is as common today in adult medical and surgical patients as it was when it was first identified more than 25 years ago. Under the current diagnosis-related group (DRG) payment system, malnutrition is considered a comorbidity or complicating condition. Thus, the identification and coding of malnutrition through the use of the International Classification of Diseases, ninth edition, Clinical Modification (ICD-9-CM) malnutrition codes can potentially change a patient's DRG and subsequently increase the amount of reimbursement a hospital receives.

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Objectives: The authors compared the safety, gastrointestinal tolerance, and clinical efficacy of feeding an enteral diet containing a fish oil/medium-chain triglyceride structured lipid (FOSL-HN) versus an isonitrogenous, isocaloric formula (O-HN) in patients undergoing major abdominal surgery for upper gastrointestinal malignancies.

Summary Background Data: Previous studies suggest that feeding with n-3 fatty acids from fish oil can alter eicosanoid and cytokine production, yielding an improved immunocompetence and a reduced inflammatory response to injury. The use of n-3 fatty acids as a structured lipid can improve long-chain fatty acid absorption.

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