86 Works
Pan-cancer analysis of pre-diagnostic blood metabolite concentrations in the European Prospective Investigation into Cancer and Nutrition
Marie Breeur, Pietro Ferrari, Laure Dossus, Mazda Jenab, Mattias Johansson, Sabina Rinaldi, Ruth C. Travis, Mathilde His, Tim J. Key, Julie A. Schmidt, Kim Overvad, Anne Tjønneland, Cecilie Kyrø, Joseph A. Rothwell, Nasser Laouali, Gianluca Severi, Rudolf Kaaks, Verena Katzke, Matthias B. Schulze, Fabian Eichelmann, Domenico Palli, Sara Grioni, Salvatore Panico, Rosario Tumino, Carlotta Sacerdote … & Vivian Viallon
Abstract Background Epidemiological studies of associations between metabolites and cancer risk have typically focused on specific cancer types separately. Here, we designed a multivariate pan-cancer analysis to identify metabolites potentially associated with multiple cancer types, while also allowing the investigation of cancer type-specific associations. Methods We analysed targeted metabolomics data available for 5828 matched case-control pairs from cancer-specific case-control studies on breast, colorectal, endometrial, gallbladder, kidney, localized and advanced prostate cancer, and hepatocellular carcinoma nested...
Circular RNAs to predict clinical outcome after cardiac arrest
Francesca M. Stefanizzi, Lu Zhang, Antonio Salgado-Somoza, Josef Dankiewicz, Pascal Stammet, Christian Hassager, Matthew P. Wise, Hans Friberg, Tobias Cronberg, Alexander Hundt, Jesper Kjaergaard, Niklas Nielsen & Yvan Devaux
Abstract Background Cardiac arrest (CA) represents the third leading cause of death worldwide. Among patients resuscitated and admitted to hospital, death and severe neurological sequelae are frequent but difficult to predict. Blood biomarkers offer clinicians the potential to improve prognostication. Previous studies suggest that circulating non-coding RNAs constitute a reservoir of novel biomarkers. Therefore, this study aims to identify circulating circular RNAs (circRNAs) associated with clinical outcome after CA. Results Whole blood samples obtained 48...
Content and strength of conflict of interest policies at Scandinavian medical schools: a cross sectional study
Alice Fabbri, Shai Mulinari, Martin Johansson, Weda Ghaur, Abdullah Muhammad Khalil & Andreas Lundh
Abstract Background Concerns around staffs’ and students’ interactions with commercial entities, for example drug companies, have led several North American medical schools to implement conflict of interest (COI) policies. However, little is known about COI policies at European medical schools. We analysed the content and strength of COI policies at Scandinavian medical schools. Methods We searched the websites of medical schools in Denmark, Norway, and Sweden and emailed the Deans for additional information. Using comparable...
Assessing the importance of predictors of adherence to a digital self‑management intervention for osteoarthritis
Ali Kiadaliri, Andrea Dell’Isola, L. Stefan Lohmander, David J. Hunter & Leif E. Dahlberg
Abstract Objective Treatment adherence is suggested to be associated with greater improvement in patient outcomes. Despite the growing use of digital therapeutics in osteoarthritis management, there is limited evidence of person-level factors influencing adherence to these interventions in real-world settings. We aimed to determine the relative importance of factors influencing adherence to a digital self-management intervention for hip/knee osteoarthritis. Methods We obtained data from people participating in a digital OA treatment, known as Joint Academy,...
The performance of plasma amyloid beta measurements in identifying amyloid plaques in Alzheimer’s disease: a literature review
Abby L. Brand, Paige E. Lawler, James G. Bollinger, Yan Li, Suzanne E. Schindler, Melody Li, Samir Lopez, Vitaliy Ovod, Akinori Nakamura, Leslie M. Shaw, Henrik Zetterberg, Oskar Hansson & Randall J. Bateman
Abstract The extracellular buildup of amyloid beta (Aβ) plaques in the brain is a hallmark of Alzheimer’s disease (AD). Detection of Aβ pathology is essential for AD diagnosis and for identifying and recruiting research participants for clinical trials evaluating disease-modifying therapies. Currently, AD diagnoses are usually made by clinical assessments, although detection of AD pathology with positron emission tomography (PET) scans or cerebrospinal fluid (CSF) analysis can be used by specialty clinics. These measures of...
Digital self-management of hip and knee osteoarthritis and trajectories of work and activity impairments
Ali Kiadaliri, L. Stefan Lohmander, Majda Misini Ignjatovic, Håkan Nero & Leif E. Dahlberg
Abstract Objective To investigate the trajectories of work and activity impairments among people participating in a digital self-management program for osteoarthritis (OA). Methods We conducted an observational longitudinal study using data for baseline, 3, 6, 9 and 12 months follow ups from people participating in a digital OA treatment between June 2018 and September 2021. The Work Productivity and Activity Impairment–Osteoarthritis (WPAI–OA) questionnaire was used to measure work and activity impairments. We applied linear mixed...
Plasma neurofilament light is a predictor of neurological outcome 12 h after cardiac arrest
Helena Levin, Anna Lybeck, Attila Frigyesi, Isabelle Arctaedius, Bergthóra Thorgeirsdóttir, Martin Annborn, Marion Moseby-Knappe, Niklas Nielsen, Tobias Cronberg, Nicholas J. Ashton, Henrik Zetterberg, Kaj Blennow, Hans Friberg & Niklas Mattsson-Carlgren
Abstract Background Previous studies have reported high prognostic accuracy of circulating neurofilament light (NfL) at 24–72 h after out-of-hospital cardiac arrest (OHCA), but performance at earlier time points and after in-hospital cardiac arrest (IHCA) is less investigated. We aimed to assess plasma NfL during the first 48 h after OHCA and IHCA to predict long-term outcomes. Methods Observational multicentre cohort study in adults admitted to intensive care after cardiac arrest. NfL was retrospectively analysed in...
Plasma neurofilament light is a predictor of neurological outcome 12 h after cardiac arrest
Helena Levin, Anna Lybeck, Attila Frigyesi, Isabelle Arctaedius, Bergthóra Thorgeirsdóttir, Martin Annborn, Marion Moseby-Knappe, Niklas Nielsen, Tobias Cronberg, Nicholas J. Ashton, Henrik Zetterberg, Kaj Blennow, Hans Friberg & Niklas Mattsson-Carlgren
Abstract Background Previous studies have reported high prognostic accuracy of circulating neurofilament light (NfL) at 24–72 h after out-of-hospital cardiac arrest (OHCA), but performance at earlier time points and after in-hospital cardiac arrest (IHCA) is less investigated. We aimed to assess plasma NfL during the first 48 h after OHCA and IHCA to predict long-term outcomes. Methods Observational multicentre cohort study in adults admitted to intensive care after cardiac arrest. NfL was retrospectively analysed in...
Sex and gender differences in treatment intention, quality of life and performance status in the first 100 patients with periampullary cancer enrolled in the CHAMP study
Sofie Olsson Hau, Caroline Williamsson, Bodil Andersson, Jakob Eberhard & Karin Jirström
Abstract Background Periampullary cancer is a term for cancers arising in or in close proximity to the pancreas. Pancreatic cancer is the 3rd leading cause of cancer death for both sexes and while surgery is the only option for cure, chemotherapy is given in both the adjuvant and palliative settings. The aim of this study was to investigate any sex and gender differences in patients with pancreatic and other periampullary adenocarcinomas enrolled in a prospective,...
The risk of depression and anxiety is not increased in individuals with juvenile idiopathic arthritis – results from the south-Swedish juvenile idiopathic arthritis cohort
Elisabet Berthold, Alma Dahlberg, Anna Jöud, Helena Tydén, Bengt Månsson, Fredrik Kahn & Robin Kahn
Abstract Background Children with chronic diseases are reported to have increased risk of psychiatric comorbidity. Few studies have investigated this risk in juvenile idiopathic arthritis (JIA), with conflicting results. We performed a population-based, longitudinal cohort study of the risk of depression and anxiety in south-Swedish patients with juvenile arthritis. Methods The south-Swedish JIA cohort (n = 640), a population-based cohort with validated JIA diagnosis 1980 – 2010 and comparators, a reference group of 3200 individuals...
Participation in screening for breast and cervical cancer among women with current or previous drug use: a survey study
Lars Garpenhag & Disa Dahlman
Abstract Background Women with current or previous drug use (WCPDU) have an increased risk of poor breast and cervical cancer outcomes. Screening is known to decrease the mortality of these common cancer forms, but screening participation has been sparsely investigated among women with drug dependency. The aim of this study was to assess participation in screening for breast and cervical cancer among WCPDU. Methods We recruited WCPDU to a survey study, from six opioid substitution...
S100B predicts neurological injury and 30-day mortality following surgery for acute type A aortic dissection: an observational cohort study
Karl Teurneau-Hermansson, Jacob Ede, Mårten Larsson, Marion Moseby-Knappe, Henrik Bjursten, Shahab Nozohoor, Johan Sjögren & Igor Zindovic
Abstract Background Neurological injuries are frequent following Acute Type A Aortic Dissection (ATAAD) repair occurring in 4–30% of all patients. Our objective was to study whether S100B can predict neurological injury following ATAAD repair. Methods This was a single-center, retrospective, observational study. The study included all patients that underwent ATAAD repair at our institution between Jan 1998 and Dec 2021 and had recorded S100B-values. The primary outcome measure was neurological injury, defined as focal neurological...
The Relationship Between Physical Housing Characteristics, Housing Accessibility and Different Aspects of Health Among Community-Dwelling Older People: A Systematic Review
Christina Heller, Maria Haak, Steven M. Schmidt, Carlos Chiatti, Lisa Ekstam, Maria H. Nilsson & Björn Slaug
ObjectivesTo synthesize the evidence on the relationships between physical housing characteristics or housing accessibility and different aspects of health among community-dwelling people 60 years and older.MethodsA systematic review of recent evidence with a narrative synthesis was conducted.ResultsWe included 15 studies and found three themes covering physical housing characteristics or housing accessibility that are associated with aspects of health among community-dwelling older adults: (1) interventions by home modifications targeting housing features both at entrances and indoors;...
Attitudes and values among the Swedish general public to using human embryonic stem cells for medical treatment
Åsa Grauman, Mats Hansson, Dag Nyholm, Elena Jiltsova, Håkan Widner, Trinette van Vliet & Jennifer Drevin
Abstract Background The use of human embryonic stem cells (ES cells) for the development of medical therapies is surrounded with moral concerns. The aim of this study was to assess the public’s attitudes toward the use of ES cells for treatment of Parkinson’s disease (PD) and other diseases, what factors are most important to consider when using ES cells for drug development, and if there is an association between religious beliefs and attitudes toward using...
The contributions of injury deaths to the gender gap in life expectancy and life disparity in Eastern Mediterranean Region
Firoozeh Bairami, Mohammad Hajizadeh & Ali Kiadaliri
Abstract Background Injury deaths constitute a major avoidable cause of death affecting life expectancy to a different degree in men and women. This study quantified the contributions of injury deaths to the gender gap in life expectancy (GGLE) and life disparity (GGLD) in nine Eastern Mediterranean Region (EMR) countries. Methods We retrieved annual data on age-sex specific causes of death from the World Health Organization mortality database for EMR countries with at least 2-year consecutive...
Cardiomyopathy among first- and second-generation immigrants in Sweden: a nationwide total population study
Per Wändell, Xinjun Li, Axel C. Carlsson, Jan Sundquist & Kristina Sundquist
Abstract Purpose We aimed to analyze the risk of cardiomyopathies (CMPs) among first-generation and second-generation immigrants. Methods All individuals aged 18 years of age and older, n = 6,123,661 in the first-generation study, and n = 4,587,764 in the second-generation study were analyzed. CMP was defined as at least one registered diagnosis in the National Patient Register between January 1, 1998 and December 31, 2018. Cox regression analysis was used to estimate the relative risk...
Cardiomyopathy among first- and second-generation immigrants in Sweden: a nationwide total population study
Per Wändell, Xinjun Li, Axel C. Carlsson, Jan Sundquist & Kristina Sundquist
Abstract Purpose We aimed to analyze the risk of cardiomyopathies (CMPs) among first-generation and second-generation immigrants. Methods All individuals aged 18 years of age and older, n = 6,123,661 in the first-generation study, and n = 4,587,764 in the second-generation study were analyzed. CMP was defined as at least one registered diagnosis in the National Patient Register between January 1, 1998 and December 31, 2018. Cox regression analysis was used to estimate the relative risk...
The precision of ROTEM EXTEM is decreased in hypocoagulable blood: a prospective observational study
Lotta Sunnersjö, Henrik Lindström, Ulf Schött, Noa Törnquist & Thomas Kander
Abstract Background The use of viscoelastic tests is becoming increasingly popular. There is a paucity of validation of the reproducibility of varying coagulation states. Therefore, we aimed to study the coefficient of variation (CV) for the ROTEM EXTEM parameters clotting time (CT), clot formation time (CFT), alpha-angle and maximum clot firmness (MCF) in blood with varying degrees of coagulation strength. The hypothesis was that CV increases in states of hypocoagulability. Methods Critically ill patients and...
Long-term effects of immunotherapy with a brain penetrating Aβ antibody in a mouse model of Alzheimer’s disease
Tobias Gustavsson, Nicole G. Metzendorf, Elin Wik, Sahar Roshanbin, Ulrika Julku, Aikaterini Chourlia, Per Nilsson, Ken G. Andersson, Hanna Laudon, Greta Hultqvist, Stina Syvänen & Dag Sehlin
Abstract Background Brain-directed immunotherapy is a promising strategy to target amyloid-β (Aβ) deposits in Alzheimer’s disease (AD). In the present study, we compared the therapeutic efficacy of the Aβ protofibril targeting antibody RmAb158 with its bispecific variant RmAb158-scFv8D3, which enters the brain by transferrin receptor-mediated transcytosis. Methods AppNL−G−F knock-in mice received RmAb158, RmAb158-scFv8D3, or PBS in three treatment regimens. First, to assess the acute therapeutic effect, a single antibody dose was given to 5 months...
Parental help-seeking behaviour for, and care of, a sick or injured child during the COVID-19 pandemic: a European online survey
Chantal D. Tan, Silvia Bressan, Rachel Carter, Mia Hylén, Inger Kristensson, Monica Lakhanpaul, Santiago Mintegi, Henriette A. Moll & Sarah Neill
Abstract Background Globally, the COVID-19 pandemic had a huge impact on patients and healthcare systems. A decline in paediatric visits to healthcare settings was observed, which might have been due to lower incidence of injury and infectious illness, changes in healthcare services and parental concern. The aim of our study was to examine parental experiences of help-seeking for, and care of, a sick or injured child during COVID-19 lockdown periods in five European countries with...
Pan-cancer analysis of pre-diagnostic blood metabolite concentrations in the European Prospective Investigation into Cancer and Nutrition
Marie Breeur, Pietro Ferrari, Laure Dossus, Mazda Jenab, Mattias Johansson, Sabina Rinaldi, Ruth C. Travis, Mathilde His, Tim J. Key, Julie A. Schmidt, Kim Overvad, Anne Tjønneland, Cecilie Kyrø, Joseph A. Rothwell, Nasser Laouali, Gianluca Severi, Rudolf Kaaks, Verena Katzke, Matthias B. Schulze, Fabian Eichelmann, Domenico Palli, Sara Grioni, Salvatore Panico, Rosario Tumino, Carlotta Sacerdote … & Vivian Viallon
Abstract Background Epidemiological studies of associations between metabolites and cancer risk have typically focused on specific cancer types separately. Here, we designed a multivariate pan-cancer analysis to identify metabolites potentially associated with multiple cancer types, while also allowing the investigation of cancer type-specific associations. Methods We analysed targeted metabolomics data available for 5828 matched case-control pairs from cancer-specific case-control studies on breast, colorectal, endometrial, gallbladder, kidney, localized and advanced prostate cancer, and hepatocellular carcinoma nested...
A simple mortality prediction model for sepsis patients in intensive care
Hazem Koozi, Adina Lidestam, Maria Lengquist, Patrik Johnsson & Attila Frigyesi
Background:Sepsis is common in the intensive care unit (ICU). Two of the ICU’s most widely used mortality prediction models are the Simplified Acute Physiology Score 3 (SAPS-3) and the Sequential Organ Failure Assessment (SOFA) score. We aimed to assess the mortality prediction performance of SAPS-3 and SOFA upon ICU admission for sepsis and find a simpler mortality prediction model for these patients to be used in clinical practice and when conducting studies.Methods:A retrospective study of...
Accuracy of GFR estimating equations in a large Swedish cohort: implications for radiologists in daily routine and research
Ulf Nyman, Anders Grubb, Veronica Lindström & Jonas Björk
BackgroundGuidelines recommend estimation of glomerular filtration rate (eGFR) prior to iodine contrast media (CM) examinations. It is also recommended that absolute eGFR in mL/min, not commonly used relative GFR (adjusted to body surface area; mL/min/1.73 m2), should be preferred when dosing and evaluating toxicity of renally excreted drugs.PurposeTo validate the absolute Lund–Malmö equation (LM-ABS) in comparison with the absolute Cockcroft–Gault (CG) equation and the relative equations, revised Lund–Malmö (LM-REV), MDRD, and CKD-EPI, after converting relative...
Circular RNAs to predict clinical outcome after cardiac arrest
Francesca M. Stefanizzi, Lu Zhang, Antonio Salgado-Somoza, Josef Dankiewicz, Pascal Stammet, Christian Hassager, Matthew P. Wise, Hans Friberg, Tobias Cronberg, Alexander Hundt, Jesper Kjaergaard, Niklas Nielsen & Yvan Devaux
Abstract Background Cardiac arrest (CA) represents the third leading cause of death worldwide. Among patients resuscitated and admitted to hospital, death and severe neurological sequelae are frequent but difficult to predict. Blood biomarkers offer clinicians the potential to improve prognostication. Previous studies suggest that circulating non-coding RNAs constitute a reservoir of novel biomarkers. Therefore, this study aims to identify circulating circular RNAs (circRNAs) associated with clinical outcome after CA. Results Whole blood samples obtained 48...
Infarct quantification with cardiovascular magnetic resonance using \"standard deviation from remote\" is unreliable: validation in multi-centre multi-vendor data
Einar Heiberg, Henrik Engblom, Marcus Carlsson, David Erlinge, Dan Atar, Anthony H. Aletras & Håkan Arheden
Abstract Background The objective of the study was to investigate variability and agreement of the commonly used image processing method “n-SD from remote” and in particular for quantifying myocardial infarction by late gadolinium enhancement (LGE) cardiovascular magnetic resonance (CMR). LGE-CMR in tandem with the analysis method “n-SD from remote” represents the current reference standard for infarct quantification. This analytic method utilizes regions of interest (ROIs) and defines infarct as the tissue with a set number...