Publications by authors named "Sandra J Wallner"

During the last 100 years in medical literature, there are only 54 reports, including the report of Pasaoglu et al (World J Gastroenterol 2008; 14: 2915-2916), with clinical descriptions of agenesis of the dorsal pancreas in humans. Agenesis of the dorsal pancreas, a rare congenital pancreatic malformation, is associated with some other medical conditions such as hyperglycemia, abdominal pain, pancreatitis and a few other diseases. In approximately 50% of reported patients with this congenital malformation, hyperglycemia was demonstrated.

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The present study was undertaken to further explore the potential neuropsychological information associated with baseline plasma levels of catecholamines and dopamine D3 receptor (DRD3) mRNA expression in peripheral blood lymphocytes (PBL). Baseline plasma norepinephrine and epinephrine levels and PBL DRD3 mRNA expression were compared with performance in the Wisconsin Card Sorting Test (WCST) in n=79 healthy volunteers (mean+/-S.D.

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The aim of this study was to investigate whether subcutaneous adipose tissue topography (SAT-Top) is different in female CHD patients (n=26) and healthy controls (n=36) matched to age, body size, weight, and BMI. The thicknesses of SAT layers were measured by LIPOMETER at 15 specified body sites. To calculate the power of the different body sites to discriminate between CHD women and healthy controls, receiver operating characteristic (ROC) curve analysis was performed.

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The optical device LIPOMETER enables the non-invasive, quick, and save determination of the thickness of subcutaneous adipose tissue layers at any given site of the human body. The specification of 15 evenly distributed body sites allows the precise measurement of subcutaneous body fat distribution, so-called subcutaneous adipose tissue topography (SAT-Top). In the present paper we focus on SAT-Top of male type-2 diabetes patients (N=21), describing very precisely their special SAT development and their SAT-Top deviation from a healthy control group (N=111), applying factor analysis and ROC curves.

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Background: Agenesis of the dorsal pancreas is a very rare congenital pancreatic malformation and is associated with some other diseases.

Methods: A PubMed search revealed 53 cases of agenesis of the dorsal pancreas.

Results: In 28 patients with this congenital malformation hyperglycemia was demonstrated, 27 had abdominal pain, 16 had pancreatitis, 14 had an enlarged or prominent pancreatic head visible on computed tomography, and in a few cases, polysplenia, which may occur with various congenital anomalies of visceral organs, was described.

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The importance of body composition measurements to elucidate the dynamics of related diseases in pediatrics is gaining recognition. The methods used should not expose subjects to high doses of radiation and require substantial cooperation. The Lipometer is a new optical device that enables the non-invasive, quick and safe determination of the thickness of subcutaneous adipose tissue (SAT) layers (in mm) at any site of the human body.

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The aim of this study was to examine the relationships between body fat measured by DXA and subcutaneous adipose tissue layers (SAT-layers) measured by LIPOMETER in adult males (n=28) and females (n=53). Body height and mass were measured and BMI was calculated (kg/m2). Measurements of the thicknesses of SAT-layers by LIPOMETER were performed at 15 original body sites.

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Background: Evaluation of conditions associated with glycated hemoglobin (HbA1c) values below the reference range in HbA1c determinations.

Methods: Over a time period of 5 years, HbA1c results were determined with the ion-exchange high-performance liquid chromatography (HPLC) method HA-8140 Menarini.

Results: Of approximately 20 000 HbA1c results analyzed, 9 were below the reference range.

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Glycated hemoglobin (GHb) measured as HbA1c in diabetic patients, is used to evaluate long-term control of diabetes mellitus, and most accurately reflects the previous 2-3 months of glycemic control. Liver disease is one of the leading causes of death in persons with type 2 diabetes mellitus. Diabetic patients can present with abnormal liver chemistries, from benign nonalcoholic fatty liver disease to severe cirrhosis of the liver.

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Objectives: Evaluation of HbA1c determination with an automated ion-exchange high-performance liquid chromatography (HPLC) method in patients with clinically silent hemoglobin (Hb) variants.

Design And Methods: HbA1c values were determined with the Arkray HA-8160 ion-exchange HPLC using the high-resolution, 4.2-min beta-thalassemia screening mode in patients with silent hemoglobin (Hb) variants, namely, Hb Graz, Hb Sherwood Forest, Hb O Padova, and HbD.

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