10,232 results match your criteria: "Oulu University Hospital; seppo.vainio@oulu.fi.[Affiliation]"

Common lipidomic signatures across distinct acute brain injuries in patient outcome prediction.

Neurobiol Dis

January 2025

Neurocenter, Department of Neurosurgery, Turku University Hospital and University of Turku, P.O. Box 52, FI-20521 Turku, Finland; Neuroscience Center, HiLIFE, University of Helsinki, P.O. Box 63, FI-00014 Helsinki, Finland; Department of Neurosurgery, Oulu University Hospital, Box 25, 90029, OYS, Finland.. Electronic address:

Lipidomic alterations have been associated with various neurological diseases. Examining temporal changes in serum lipidomic profiles, irrespective of injury type, reveals promising prognostic indicators. In this longitudinal prospective observational study, serum samples were collected early (46 ± 24 h) and late (142 ± 52 h) post-injury from 70 patients with ischemic stroke, aneurysmal subarachnoid hemorrhage, and traumatic brain injury that had outcomes dichotomized as favorable (modified Rankin Scores (mRS) 0-3) and unfavorable (mRS 4-6) three months post-injury.

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Research on SARS-CoV-2, the viral pathogen that causes COVID-19, has identified angiotensin converting enzyme 2 (ACE2) as the primary viral receptor. Several genes that encode viral cofactors, such as TMPRSS2, NRP1, CTSL, and possibly KIM1, have since been discovered. Glutamyl aminopeptidase (APA), encoded by the gene ENPEP, is another cofactor candidate due to similarities in its biological role and high correlation with ACE2 and other human coronavirus receptors, such as aminopeptidase N (APN) and dipeptidyl peptidase 4 (DPP4).

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Aim: To critically appraise and synthesise qualitative evidence about patients' experiences of healthcare professionals' competence in digital counselling in healthcare settings.

Design: A qualitative systematic review.

Methods: The review followed the Joanna Briggs Institute methodology for systematic reviews of qualitative evidence.

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Objective: To evaluate the prevalence of temporomandibular disorders (TMD) and their association with sociodemographic and psychosocial factors among 33- to 35-year-old Finnish adults in the Northern Finland Birth Cohort 1986 (NFBC1986).

Methods: The sample included 1788 NFBC1986 subjects that have been clinically examined in 2018-19. TMD symptoms were inquired, and clinical TMD examinations were performed based on the Diagnostic Criteria of TMD (DC/TMD).

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Article Synopsis
  • The study evaluates a new meningococcal vaccine (MenABCWY) that combines components of the existing MenB vaccine (4CMenB) and the MenACWY vaccine, aiming to provide broad immunization against various meningococcal strains and ease vaccination schedules.
  • Conducted as a phase 3 randomized trial across multiple countries, healthy participants aged 10-25 were assigned to receive different vaccine schedules to assess safety, immune response, and consistency of vaccine lots.
  • The trial primarily focused on the immune response to MenB strains, comparing MenABCWY's effectiveness to 4CMenB and evaluating the consistency of immune responses among different production lots of the vaccines.
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Article Synopsis
  • TLR9 is a receptor linked to immune response and cancer prognosis, particularly in triple negative breast cancer, but its regulation and role in breast cancer is not well defined.
  • In a study, HPV16 E6 oncoprotein was shown to decrease TLR9 expression and alter behaviors like proliferation and chemotherapy sensitivity in breast cancer cells.
  • The findings suggest that HPV16 may play an important but not fully understood role in breast cancer progression and treatment response, highlighting the need for further research.
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Background And Aim: Diabetes has been shown in last decades to be associated with a significantly higher mortality among patients with ST-segment elevation myocardial infarction (STEMI) treated with primary PCI (PPCI). Therefore, the aim of current study was to evaluate the impact of diabetes on times delays, reperfusion and mortality in a contemporary STEMI population undergoing PPCI, including treatment during the COVID pandemic.

Methods And Results: The ISACS-STEMI COVID-19 is a large-scale retrospective multicenter registry involving PPCI centers from Europe, Latin America, South-East Asia and North-Africa, including patients treated from 1st of March until June 30, 2019 and 2020.

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Residential Area Characteristics Are Associated With Asthma Burden in Children.

Pediatr Pulmonol

December 2024

Department of Paediatrics and Adolescent Medicine, Turku University Hospital, University of Turku, Turku, Finland.

Background: Wheezing illnesses, especially those triggered by rhinovirus infection, cause a major disease burden, and they often precede asthma. Environmental exposures are known to affect recurrence of wheezing. We investigated the relations of population density, greenness (forested areas), and socioeconomic factors of the living surroundings to the burden of asthma in children with prior bronchiolitis.

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Background: Antibiotic therapy is currently considered a safe and effective treatment alternative for computed tomography (CT)-confirmed uncomplicated acute appendicitis with recent studies reporting good results on both oral antibiotics only and outpatient management. Furthermore, there are promising pilot results on uncomplicated acute appendicitis management with symptomatic treatment (placebo). This trial aims to assess whether both antibiotics and hospitalization can be safely omitted from the treatment of uncomplicated acute appendicitis.

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Patients with ovarian cancer, especially the high-grade serous ovarian cancer (HGSOC) subtype, face poor prognosis due to late diagnosis and treatment resistance. Owing to the high heterogeneity of HGSOC, identifying the origin of the disease and optimal treatments is difficult. Here, we characterized two primary immortalized human ovarian cell lines, human ovarian surface epithelium (HOSE)1C and HOSE2C, comparing their molecular profiling with representative HGSOC cells.

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Article Synopsis
  • Polycystic ovary syndrome (PCOS) is a prevalent health issue that can lead to various reproductive, metabolic, and psychological problems, highlighting the need for a collective approach to establish research priorities in this field.
  • A comprehensive process involving international surveys, systematic reviews, and peer validation revealed over 150 key research priorities, focusing on diagnosis, care models, patient information, lifestyle management, and fertility treatments for those with PCOS.
  • The resulting clinical research roadmap aims to direct future studies according to the needs and interests of women with PCOS and healthcare providers, addressing this commonly overlooked condition.
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Purpose: Effects of clinical radiotherapy are often studied between or after irradiations. The current study's aim was to monitor an immediate irradiation response in cerebral water and hemodynamics in patients treated with whole brain radiotherapy (WBRT) and to assess the response's individuality.

Methods: We used functional near-infrared spectroscopy (fNIRS) to monitor changes in cerebral water, oxyhemoglobin (HbO), and deoxyhemoglobin (HbR) during the irradiation of 31 patients (age 69.

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Factors influencing nurses and nursing students' attitudes towards vaccinations: A cross-sectional study.

Int J Nurs Stud

November 2024

Research Unit of Health Sciences and Technology, University of Oulu, Oulu, Finland; Department of Nursing, Midwifery and Health, Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, United Kingdom; Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland. Electronic address:

Background: Vaccination hesitancy remains the main obstacle to improving vaccination coverage. Influenza and COVID-19 vaccination coverage among healthcare professionals is essential. It is crucial to study the vaccination attitudes of healthcare professionals as they significantly influence the vaccination attitudes and behaviour of the rest of the population.

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The utilization of artificial intelligence (AI) is expanding significantly within medical research and, to some extent, in clinical practice. Deep learning (DL) applications, which use large convolutional neural networks (CNN), hold considerable potential, especially in optimizing radiological evaluations. However, training DL algorithms to clinical standards requires extensive datasets, and their processing is labor-intensive.

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Haemoglobin levels are associated with echocardiographic measures in a Finnish midlife population.

Ann Med

December 2024

Biocenter Oulu and Faculty of Biochemistry and Molecular Medicine, Oulu Center for Cell-Matrix Research, University of Oulu, Oulu, Finland.

Background: Within normal variation, higher haemoglobin (Hb) levels are associated with unhealthier body composition, adverse metabolism and cardiovascular disease (CVD)-related mortality. Global longitudinal strain (GLS) is a direct, well validated and reproducible echocardiographic measure for the evaluation of cardiac contractile function, providing additional prognostic value for prediction of a variety of cardiac events. This study investigated the relation between Hb levels and cardiac function measures, including GLS, in a Finnish midlife population.

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This proof-of-concept study explores quantitative imaging of articular cartilage using photon-counting detector computed tomography (PCD-CT) with a dual-contrast agent approach, comparing it to clinical dual-energy CT (DECT). The diffusion of cationic iodinated CA4 + and non-ionic gadolinium-based gadoteridol contrast agents into ex vivo bovine medial tibial plateau cartilage was tracked over 72 h. Continuous maps of the contrast agents' diffusion were created, and correlations with biomechanical indentation parameters (equilibrium and instantaneous moduli, and relaxation time constants) were examined at 28 specific locations.

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Background: Cerebrovascular diseases (CVDs) are a major and potentially increasing burden to public health. Digital health interventions (DHIs) could support access to and provision of high-quality health care (eg, outcomes, safety, and satisfaction), but the design and development of digital solutions and technologies lack the assessment of user needs. Research is needed to identify opportunities to address health system challenges and improve CVD care with primary users of services as the key informants of everyday requirements.

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Background: The management of patients with skin changes can be challenging in primary healthcare; general practitioners (GPs) often lack the expertise to make accurate assessments and treatment decisions. The standard care pathway for skin changes can result in extended treatment times and costs.

Objectives: This study was designed to evaluate the cost-effectiveness of integrating a dermatologist into the primary care setting to assess and treat patients with skin disorders.

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An increase in paediatric arthroscopy in Europe: Experience of the EPOS Sport Study Group.

J Child Orthop

November 2024

Pediatric Orthopedic Department, Hôpital des Enfants de Toulouse, Toulouse, France.

Purpose: Paediatric musculoskeletal injuries in association with increased participation in sports activities continue to increase. Arthroscopy is recognized as a safe and effective procedure in children. This study aims to identify trends in European paediatric sports centres over 20 years.

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Article Synopsis
  • The study evaluates two synthetic computed tomography (sCT) algorithms—bulk-density-method (BM) and artificial intelligence (AI)—for generating CT images from MRI data in prostate radiotherapy.
  • It involved 44 patients who underwent both MRI and treatment planning CT (TPCT), with the sCT images analyzed for their accuracy in dose coverage and alignment accuracy compared to TPCT.
  • Results indicated that while AI-sCT had slightly better dose coverage and alignment accuracy, both methods performed similarly in clinical relevance, with differences in dose coverage and gamma-analysis passing rates being insignificant overall.
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Postmortem analyses of myocardial microRNA expression in sepsis.

Sci Rep

November 2024

Research Group of Intensive Care Medicine, Intensive Care Centre, Oulu University Hospital, University of Oulu and Medical Research Center (MRC), PO BOX 29, 90029, Oulu, Finland.

Background: Sepsis can lead to myocardial depression, playing a significant role in sepsis pathophysiology, clinical care, and outcome. To gain more insight into the pathophysiology of the myocardial response in sepsis, we investigated the expression of microRNA in myocardial autopsy specimens in critically ill deceased with sepsis and non-septic controls.

Materials And Methods: In this retrospective observational study, we obtained myocardial tissue samples collected during autopsy from adult patients deceased with sepsis (n = 15) for routine histological examination.

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Importance: During the past decade, spinal surgical procedures have been increasingly performed on an ambulatory basis, a change in clinical practice supported only by observational evidence thus far. There have been no randomized clinical trials (RCTs) comparing ambulatory care with inpatient care after any spinal surgery.

Objective: To assess whether ambulatory care is noninferior to overnight hospital surveillance in functional outcome, as measured by Neck Disability Index (NDI), in adults after anterior cervical decompression and fusion (ACDF) for cervical radiculopathy.

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Background: Both the symptoms and diagnoses of mental health disorders affect individuals' occupational status and income. However, studies that compare the impact of differences between symptoms and diagnoses on occupational outcomes are lacking.

Aims: This study aimed to compare labour market attachment and income until midlife between individuals with different histories of mental disorder symptoms and diagnoses.

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Purpose: This trial analyzed the effect of sub-ulcer foam sclerotherapy in patients with venous leg ulcer (VLU).

Design: Randomized controlled trial.

Methods: This trial recruited patients with VLUs to receive either sub-ulcer foam sclerotherapy and compression therapy (study group) or compression therapy only (control group).

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