Publications by authors named "Helene Andersen"

Objective: The objective of this study is to explore whether offering an integrated self-management strategy and exercise referral scheme intervention (ERS+SMS) or a stand-alone ERS intervention is more effective in reducing healthcare service utilisation among community-dwelling older adults over time compared with a stand-alone SMS/control intervention.

Design: Secondary analyses of two randomised controlled trials (RCTs) with linkage to Danish national health registries.

Setting: Three Danish municipalities: Esbjerg, Slagelse and Odense.

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Objectives: Childhood cancer often presents with non-specific signs and symptoms that might mimic non-malignant disorders including musculoskeletal diseases, potentially leading to rheumatic and orthopaedic misdiagnoses. We aimed to compare clinical presentation, diagnostic interval and survival in paediatric acute myeloid leukaemia (AML) with and without initial musculoskeletal symptoms.

Methods: This nationwide retrospective, cohort study reviewed medical records of 144 children below 15 years diagnosed with AML in Denmark from 1996 to 2018.

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Background And Objective: Exercise referral schemes and self-management strategies have shown positive effects on patient-reported and objectively measured outcomes, such as increased functional capacity and physical activity level. However, the impact of these interventions on analgesic use remains uncertain. We hypothesised that exercise referral schemes, either utilised alone or in combination with self-management strategies, is more effective in reducing use of prescription analgesics compared with a self-management strategy only.

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The purpose of this study was to investigate if multiple oppositions intervention (MOI) generated widespread change in the phonological systems of two children with cleft lip and palate (CLP) and severe speech sound disorders (SSD). We treated two children (ages 5;4 and 5;6) with CLP and severe SSD using MOI for 24 and 29 sessions. We measured the percentage consonants correct (PCC) for target consonants and untreated consonants in non-treatment single words, as well as PCC for connected speech.

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[Ln·DOTA] complexes and systems derived therefrom are commonly used in MRI and optical bioimaging. These lanthanide(III) complexes are chiral, and, in solution, they are present in four forms, with two sets of enantiomers, with the ligand donors arranged in either a square antiprismatic, SAP, or twisted square antiprismatic geometry, TSAP. This complicated speciation is found in laboratory samples.

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Background: Participating in research studies often involves interactions with healthcare professionals, potentially influencing the participant's future help-seeking behaviour. We investigated whether participating in the Childhood Health Activity and Motor Performance School Study - Denmark (CHAMPS) (2008-2014), which involved telephone consultations and clinical assessments by healthcare professionals with participants experiencing musculoskeletal complaints, changed frequency of contacts with primary public healthcare services among participants over the subsequent five-years-period, compared to non-participating children.

Methods: Using Danish health register data from 1998 to 2020, we compared CHAMPS participant's and two control group's contacts with private physiotherapists, chiropractors (outside hospitals), and general practitioners: a random 10% sample of children from Denmark (National Controls), and a secondary local control group (Local Controls) during three periods: Before (1998-31.

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In this case report, we present a 70-year-old male who was brought to our hospital with signs of upper gastrointestinal bleeding. The patient was diagnosed with aortitis two and a half months prior. We suspected upper gastrointestinal bleeding, and the patient was taken to the operating room for an acute endoscopy, which showed blood in the oesophagus, ventricle, and duodenum, but no bleeding source.

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Article Synopsis
  • * A study involving individuals with type 1 and type 2 diabetes compared to healthy controls found differences in inflammatory markers like TNF-α, with type 1 showing decreased levels and type 2 increased levels, alongside altered gastrointestinal transit times.
  • * Certain inflammatory markers (IL-8 and IL-10) were associated with prolonged gastric emptying and colonic transit, while IL-6 showed negative correlations with nausea and bloating, suggesting a potential role for anti-inflammatory treatments in managing diabetic gastroenteropathy.
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Sports participation has potential to promote physical activity in youth. Unfortunately, sports participation and physical activity may decline from childhood to adolescence and into adulthood. Globally, only 20% of 13-15-year-olds meet the World Health Organisation recommendations for physical activity.

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Lanthanide complexes of 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid DOTA have been studied in great detail due to their use as MRI contrast agents. Since the first report from Desreux in 1980, the Ln[DOTA] complexes of gadolinium(III) in particular have been thoroughly investigated. The forms of the nine-coordinated [Ln(DOTA)(HO)] complexes are well known, and the ligand backbone has been used extensively to create functional MRI contrast agents, luminescent probes, and as a model system for studying the properties of lanthanide(III) ions.

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Article Synopsis
  • The study focused on evaluating the effectiveness of the Danish Spiritual Needs Questionnaire (DA-SpNQ-20) for assessing spiritual needs in a secular culture, specifically Denmark, through a digital survey.
  • Data was collected from 325 respondents, with a split sample approach used for exploratory and confirmatory analyses, confirming the structure of the questionnaire.
  • The results indicated strong internal consistency of the SpNQ dimensions, with good reliability and structural validity, covering areas like religious, existential, inner peace, and generativity needs among the participants.
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Canonical babbling (CB) is commonly defined as present when at least 15% of all syllables produced are canonical, in other words a canonical babbling ratio (CBR) ≥0.15. However, there is limited knowledge about inter-rater reliability in classification of CB status based on CBR and inter-rater differences in assessment of CBR.

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Pluronic F127-stabilized non-lamellar liquid crystalline aqueous nanodispersions are promising injectable platforms for drug and contrast agent delivery. These nanodispersions, however, trigger complement activation in the human blood, where the extent of complement activation and opsonization processes may compromise their biological performance and safety. Here, we introduce a broad family of nanodispersions from glycerol monooleate (GMO) and oleic acid (OA) in different weight ratios, and stabilized with a plethora of nonionic methoxypoly(ethylene glycol) (mPEG)-lipids of different PEG chain length and variable lipid moiety (monounsaturated or saturated diglycerides or D-α-tocopheryl succinate).

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Aim: To examine the association of cleft severity at infancy and velopharyngeal competence in preschool children with unilateral cleft lip and palate operated with early or delayed hard palate repair.

Design: Subgroup analysis within a multicenter randomized controlled trial of primary surgery (Scandcleft).

Setting: Tertiary health care.

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Cellular toxicity and/or cell death entail complex mechanisms that require multifaceted characterization. A detailed mechanistic assessment of cytotoxicity is essential for design and construction of more effective polycations for nucleic acid delivery. A single toxicity assay cannot stand alone in determining the type and extent of damage or cell death mechanism.

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The very limited class of fluorophores, with a long fluorescence lifetime (>10 ns) and fluorescence beyond 550 nm, has been expanded with two benzo-fused triangulenium derivatives and two cationic [5]-helicene salts. The syntheses of the benzo-bridged dioxa- and diazatriangulenium derivatives (BDOTA and BDATA, respectively) required two different synthetic approaches, which reflect the structural and physiochemical impact on the reactivity of [5]-helicenium precursors. Spectroscopic investigations show that the introduction of the benzo bridge into the triangulenium chromophore significantly redshifts the absorption and emission while maintaining fluorescence lifetimes above 10 ns.

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Background: Differing results regarding articulation skills in young children with cleft palate (CP) have been reported and often interpreted as a consequence of different surgical protocols.

Aims: To assess the influence of different timing of hard palate closure in a two-stage procedure on articulation skills in 3-year-olds born with unilateral cleft lip and palate (UCLP). Secondary aims were to compare results with peers without CP, and to investigate if there are gender differences in articulation skills.

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Background And Aims: Longstanding uncertainty surrounds the selection of surgical protocols for the closure of unilateral cleft lip and palate, and randomised trials have only rarely been performed. This paper is an introduction to three randomised trials of primary surgery for children born with complete unilateral cleft lip and palate (UCLP). It presents the protocol developed for the trials in CONSORT format, and describes the management structure that was developed to achieve the long-term engagement and commitment required to complete the project.

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Background And Aim: Normal articulation before school start is a main objective in cleft palate treatment. The aim was to investigate if differences exist in consonant proficiency at age 5 years between children with unilateral cleft lip and palate (UCLP) randomised to different surgical protocols for primary palatal repair. A secondary aim was to estimate burden of care in terms of received additional secondary surgeries and speech therapy.

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Introduction: Identification of lymph nodes and pathological analysis is crucial for the correct staging of colon cancer. Lymph nodes that drain directly from the tumor area are called "sentinel nodes" and are believed to be the first place for metastasis. The purpose of this study was to perform sentinel node mapping in vivo with indocyanine green and ex vivo with methylene blue in order to evaluate if the sentinel lymph nodes can be identified by both techniques.

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Purpose: There is no consensus on how to quantify indocyanine green (ICG) fluorescence angiography. The aim of the present study was to establish and gather validity evidence for a method of quantifying fluorescence angiography, to assess organ perfusion.

Methods: Laparotomy was performed on seven pigs, with two regions of interest (ROIs) marked.

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It has been questioned as to whether polyplexes in the cytoplasm can reach the nuclear compartment and if so in what form. By applying atomic force microscopy (AFM) to the nuclear envelope and the nuclear pore complexes, we demonstrate that disposition of polyethylenimine (PEI)/DNA polyplexes that were microinjected into the oocytes of Xenopus laevis, as an example of a non-dividing cell, is exclusive to the nuclear pore complex (NPC). AFM images show NPCs clogged only with sub-50nm polyplexes.

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Purpose: Anastomotic leakage following gastrointestinal surgery remains a frequent and serious complication associated with a high morbidity and mortality. Indocyanine green fluorescence angiography (ICG-FA) is a newly developed technique to measure perfusion intraoperatively. The aim of this paper was to systematically review the literature concerning ICG-FA to assess perfusion during the construction of a primary gastrointestinal anastomosis in order to predict anastomotic leakage.

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Introduction: Colorectal cancer is a common malignant disease, caused by different aetiologies and molecular pathways. Heterogeneous results have been published regarding the association of microsatellite instability and clinicopathological features. The aim of this study was to compare clinicopathological features of microsatellite unstable tumours with stable ones.

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