Purpose: Absorbable interference screws for anterior cruciate ligament reconstruction (ACLR) can lead to tunnel widening and cyst formation. The Biosure Regenesorb interference screw (Smith & Nephew). has been developed with an optimised calcium phosphate/polymer composition to promote bone formation during resorption.
View Article and Find Full Text PDFBackground: Atopic dermatitis (AD) is mainly driven by type 2 inflammation and often treated with topical agents. Studies comparing differences in biomarkers between these treatments are lacking.
Objectives: The aim of this study was to evaluate the effects of topical betamethasone 17-valerate 0.
Purpose: The pivot-shift test is used to clinically assess knee instability in patients with anterior cruciate ligament (ACL) lesions; however, it has low interobserver reliability. Dynamic radiostereometry (dRSA) is a highly precise and noninvasive method for the objective evaluation of joint kinematics. The purpose of this study was to quantify precise knee kinematics during a pivot-shift test using dRSA imaging.
View Article and Find Full Text PDFProton-detected INADEQUATE NMR experiments are widely used for structure elucidation of small molecules, in particular the implementations that display C single-quantum rather than double-quantum frequencies in the indirect dimension of 2D spectra. But unfortunately, such spectra in addition to the desired H-C two-bond correlations also contain HSQC artifacts of comparable magnitude. The redesigned versatile experiment presented in this paper requires no compromise based on different C multiplicities and suppresses the HSQC artifacts that are a source of possible spectral misinterpretation.
View Article and Find Full Text PDFMore evidence-based initiatives to reduce physical work demands during childcare work to prevent ill health and promote the ability to care for the children among childcare workers are needed. In a process evaluation performed alongside a two-arm, cluster-randomized study with a waiting-list control among 16 day nurseries lasting 20-weeks that significantly reduced musculoskeletal pain-related sickness absence we investigated 1) risk factors and solutions perceived by the childcare workers, and 2) implementation of the intervention. Most of the perceived risk factors were categorized as physical (70 %) with most of the suggested solutions also being categorized as physical (61 %).
View Article and Find Full Text PDFKnee Surg Sports Traumatol Arthrosc
January 2024
Purpose: The surgeons' choice of a single-stage or a two-stage procedure in revision anterior cruciate ligament reconstruction (ACLr) is based on the possibility of reuse of the tibia and femoral bone tunnels after primary ACLr. The purpose of this study was to compare failure rates and clinical outcomes following single-stage and two-stage ACL revisions in a cohort of patients from The Danish Knee Ligament Reconstruction Registry.
Methods: Patients identified from 2005 to 2022 with ACL revision and met the following criteria: minimum 2-year follow-up, isolated ACL revision and registered single- or two-stage ACL revision.
A woman in her fifties with advanced cirrhosis of the liver was admitted multiple times with recurrent pleural effusion and ascites. She was accepted for liver transplantation, at which time she developed postural dyspnoea and a drop in oxygen saturation.
View Article and Find Full Text PDFPurpose: It is essential to obtain rotational stability of the knee after anterior cruciate ligament reconstruction (ACL-R) and it is suggested that a supplementary reconstruction of the antero-lateral ligament (ALL-R) may supports this. Theoretically, ALL-R may be particularly advantageous to support revision of failed ACL-Rs. It was hypothesized that ACL revision combined with ALL-R will result in superior outcome compared to isolated ACL revision.
View Article and Find Full Text PDFPhys Chem Chem Phys
April 2023
NMR pulse sequences visualizing and bond connectivity an intermediate state of C-C double-quantum coherence and H detection are an indispensable tool to solve small-molecule structures at the natural abundance level of C. A longstanding issue with these experiments set up to display 2D spectra with single-quantum frequencies is that in addition to the H-C-C correlations of interest, appearance of HSQC-type artifacts can complicate analysis and obscure connectivities. The origin of these artifacts is described and remedies for their suppression are introduced.
View Article and Find Full Text PDFBycatch of non-target species is a pressing problem for ocean management. It is one of the most concerning issues related to human-wildlife interactions and it affects numerous species including sharks, seabirds, sea turtles, and many critically endangered marine mammals. This paper compares different policy tools for ocean closure management around a unique shark aggregation site in Israel's nearshore coastal waters.
View Article and Find Full Text PDFIntroduction: Topical corticosteroids (TCS), used to treat atopic dermatitis (AD), have been associated with type 2 diabetes and osteoporosis in epidemiological studies, possibly explained by systemic absorption.
Objectives: We examined whether intensive daily whole-body TCS treatment over 2 weeks followed by twice weekly application for 4 weeks could elicit insulin resistance and increase bone resorption in adults with AD.
Methods: A randomized parallel-group double-blind double-dummy non-corticosteroid-based active comparator study design was completed in Copenhagen, Denmark.
The NMR pulse sequence design strategy of NORD (NO Relaxation Delay) is extended to design of two new three-module experiments, NORD {HMBC}-{HSQC-TOCSY}-{TOCSY} and NORD {HMBC}-{2BOB}-{TOCSY}, each delivering four spectra - HMBC, HSQC, TOCSY, and either HSQC-TOCSY or H2BC. Compared to individual recording of these spectra particularly the sensitivity of the least sensitive module, HMBC, is enhanced by designing the homonuclear TOCSY module to allow buildup of magnetization pertinent to HMBC during its execution. Effectively, the sensitivity of the heteronuclear modules is boosted at the expense of the inherently much higher TOCSY sensitivity, thus resulting in a significant saving in spectrometer time.
View Article and Find Full Text PDFIntroduction: The Danish Knee Ligament Reconstruction Registry (DKRR) has monitored the outcomes of surgeries for multi-ligament knee injuries (MLKI) since 2005. This study aimed to compare the subjective clinical outcomes of patients who had undergone surgery after MLKI with those of patients who had received isolated anterior cruciate ligament (ACL) reconstruction.
Materials And Methods: This study used patient-reported outcome scores at 1-year follow-up as the primary outcome and contains the outcome data of knee ligament surgeries retrieved from the DKRR.
The NMR experiment design strategy of NO Relaxation Delay (NORD), introduced mostly as an idealized theoretical approach, is extended and put to practical use by considering synergy and sensitivity-balance in concatenation of experiments. It is illustrated by a novel experiment, NORD {HMBC}-{HSQC}-{TOCSY}, where magnetization of non-C attached protons effectively is channeled from the TOCSY spectrum toward primarily the least sensitive spectrum of HMBC. The experiment is expected to find its place as a full-package NMR method for metabolomics, carbohydrates, peptides and small-molecules in general.
View Article and Find Full Text PDFThe novel concept of NORD (NO relaxation delay) NMR spectroscopy is introduced. The idea is to design concatenated experiments in a way that the magnetization used in the first relaxes toward equilibrium during the second and vice versa, thus saving instrument time. Applications include complete well-resolved H- H and H- C one-bond and long-range correlation maps of an 80 mM solution of a trisaccharide recorded in less than two minutes and hydrocortisone with extensive spectral overlap.
View Article and Find Full Text PDFObjectives: We aimed to examine whether a participatory organisational workplace intervention focusing on core tasks at work resulted in lower primary healthcare utilisation of employees.
Methods: The cluster randomised controlled trial included 78 preschools, 44 allocated to the intervention group (1745 employees) and 34 allocated to the control group (1267 employees). The intervention aimed to involve employees in improving the psychosocial work environment while focusing on core tasks at work.
Cell physiology and cellular responses to external stimuli are partly controlled through protein binding, localization, and expression level. Thus, quantification of these processes is pivotal in understanding cellular biology and disease pathophysiology. However, it can be methodologically challenging.
View Article and Find Full Text PDFPurpose: Open or fenestrated interference screw design that allow bone ingrowth is a concept for improved bone healing to softtissue graft and bone filling in bone tunnels after anterior cruciate ligament reconstruction (ACLR) The aim of the current study was to assess CT scanning evaluated bone ingrowth into an open architecture interference screws in the tibial tunnel of patients undergoing ACL with soft tissue grafts. It was hypothesized that open architecture interference screws would stimulate bone ingrowth into the screw cavities.
Methods: Twelve patients requiring ACLR were included.
It is shown how the same pool of magnetization can be tapped twice in two different concatenations of three experiments into a single pulse sequence with only one relaxation delay. This is accomplished by using the BANGO pulse sequence element twice for independent rotations of H magnetization attached or not attached to C and it includes a refinement of BANGO with an adiabatic C inversion pulse resulting in improved tolerance to a spread in J coupling constants that translates directly into improved sensitivity of the modular experiment relying on H magnetization attached to C. The two new pulse sequences are SEA XLOC-HMBC-H2OBC/2BOB and SEA XLOC(ZQ)-SEA XLOC(2Q)-H2OBC/2BOB which both represent a rapid route to complete heteronuclear one-bond and long-range J correlation maps for small molecules, as is demonstrated on ibuprofen and prednisolone.
View Article and Find Full Text PDFBackground: The epidermal growth factor receptor (EGFR) is pivotal for growth of epithelial cells and is overexpressed in several epithelial cancers like head and neck squamous cell carcinoma (HNSCC). EGFR signalling is also involved in diverse innate immune functions in epithelia. We previously found a role for EGFR in modulating the complement system in skin, this prompted an investigation into EGFR role in complement modulation in HNSCC.
View Article and Find Full Text PDFIntroduction: Chronic hand eczema (CHE) is a relapsing inflammatory dermatologic disease. Signs and symptoms can have a significant impact on patients' health-related quality of life (HRQoL). The aim of this study is to characterize the core signs, symptoms and impacts of CHE to develop a conceptual model.
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