Publications by authors named "L Kohnen"

Article Synopsis
  • - Metabolic dysfunction-associated steatotic liver disease (MASLD) is prevalent among obese individuals and shows differences between sexes. A study sought to create a noninvasive blood test using mid-infrared (MIR) metabolic fingerprinting to diagnose metabolic dysfunction-associated steatohepatitis (MASH) in those with severe obesity.
  • - The study involved 382 patients undergoing bariatric surgery, with liver biopsies assessed to establish a scoring algorithm based on MIR spectroscopy. In women, MASH was diagnosed in 14.3% of cases, showing high sensitivity (86%) and specificity (81%) for correctly identifying the condition.
  • - For men, the test's performance was notably less effective, with a MASH diagnosis
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Objectives: Addressing a single-tooth gap in the anterior region, resulting from aplasia or trauma, poses both esthetic and functional challenges. This case report presents the restoration of a young adult with a cleft, exhibiting anterior hypoplasia and aplasia in the canine and incisor regions, using all-ceramic cantilever resin-bonded fixed dental prostheses.

Method And Materials: After verification of esthetic and functional considerations through a diagnostic wax-up and an intraoral mock-up, three anterior all-ceramic cantilever resin-bonded fixed dental prostheses made of veneered zirconium dioxide were planned in the region of the maxillary right lateral incisor and maxillary left canine.

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Article Synopsis
  • Orthostatic intolerance was found to affect over 60% of patients just 3 hours after abdominal surgery, but only impacted walking ability in about 20% of cases.
  • A study involving 82 patients (46 colorectal and 36 bariatric) measured walking ability and presyncopal symptoms before and after surgery, using two different walking tests.
  • The results showed significant improvement in both orthostatic intolerance and walking ability by the day after surgery, with very few patients experiencing walking difficulties.
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Background: The prevalence of obesity and the number of bariatric surgeries in both the general population and in patients with inflammatory bowel disease (IBD) have increased significantly in recent years. Due to small sample sizes and the lack of adequate controls, no definite conclusions can be drawn from the available studies on the safety and efficacy of bariatric surgery (BS) in patients with IBD. Our aim was to assess safety, weight loss, and deficiencies in patients with IBD and obesity who underwent BS and compare findings to a control group.

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Esophageal cancer is the 19th most common cancer in the European Union. Its prognosis remains poor with a 5-year survival rate estimated between 15 % and 25 %. Accurate diagnosis and pre-therapeutic assessment are essential and should allow a rapid start of therapy.

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