Publications by authors named "J-H Jansson"

Background And Purpose: Previous observational studies have shown a moderately increased risk of intracerebral hemorrhage (ICH) with high self-reported alcohol consumption. However, self-reported data tend to underestimate alcohol consumption. Phosphatidylethanol is a specific biomarker reflecting alcohol intake during the last month and correlates with the amount of alcohol consumed.

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How to proceed with a clinically asymptomatic modular Metha Ti alloy stem with dual taper CoCr neck adapter in case of acetabular revision? To systematically answer this question the status of research and appropriate diagnostic methods in context to clinically symptomatic and asymptomatic dual taper stem-neck couplings has been evaluated based on a systematic literature review. A retrieval analysis of thirteen Metha modular dual taper CoCr/Ti alloy hip stems has been performed and a rational decision making model as basis for a clinical recommendation was developed. From our observations we propose that in cases of acetabular revision, that for patients with a serum cobalt level of > 4 µg/L and a Co/Cr ratio > 3.

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Adiponectin is secreted by adipose tissue and promotes insulin sensitivity. Low circulating adiponectin is associated with increased risk for preterm labor, but the influence of adiponectin on uterine myometrial physiology is unknown. We hypothesized that adiponectin receptors (AdipoRs) decrease myometrial contractility AMPK to promote uterine quiescence in pregnancy.

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Background: Global dietary recommendations for and cardiovascular effects of linoleic acid, the major dietary omega-6 fatty acid, and its major metabolite, arachidonic acid, remain controversial. To address this uncertainty and inform international recommendations, we evaluated how in vivo circulating and tissue levels of linoleic acid (LA) and arachidonic acid (AA) relate to incident cardiovascular disease (CVD) across multiple international studies.

Methods: We performed harmonized, de novo, individual-level analyses in a global consortium of 30 prospective observational studies from 13 countries.

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Background and Purpose- Hypertension is the most important risk factor for intracerebral hemorrhage (ICH), but further characterization is needed for groups at high risk of ICH. One way to predict the risk of developing a disease is with plasma biomarkers. This study aimed to investigate the association between the biomarker, D-dimer, and ICH risk.

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Article Synopsis
  • - The study aimed to find new genes linked to ALS by conducting a genome-wide association study with over 20,000 ALS patients and nearly 60,000 controls, as well as a rare variant analysis comparing familial ALS cases to controls.
  • - Researchers identified KIF5A as a novel gene associated with ALS, noting that mutations in different regions of KIF5A are responsible for other neurodegenerative diseases, such as hereditary spastic paraplegia and Charcot-Marie-Tooth disease.
  • - Interestingly, ALS patients with certain loss-of-function mutations in KIF5A had longer survival compared to typical cases, suggesting a complex role of KIF5A mutations in ALS pathology and emphasizing the importance of cytoskeletal
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Pregnancy characteristics are associated with risk of cardiovascular diseases, but their independent associations with hypertension or blood pressure (BP) levels remain uncertain. We linked the Swedish Medical Birth Register with Västerbotten Intervention Program data (Northern Sweden). Using linear and logistic regression, we related pregnancy factors in any prior pregnancy with BP and hypertension at 40 years of age in 15 896 parous women free of prepregnancy hypertension.

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