Publications by authors named "Paeivikki Lahtinen"

Aims: Digital counselling has gained paramount importance for coronary artery disease (CAD) patients' treatment in recent years. It has been shown to provide a multitude of benefits, including improved risk factors and enhanced lifestyles. No previous reviews have emphasized the interactiveness of digital counselling.

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Pseudo-3D HSQC provides an alternative and easy way to record and analyze quantitative HSQC-data. In the original time-zero extrapolated H-C HSQC (HSQC), three separate 2D constant-time (CT) HSQC-experiments (HSQC, i = 1-3) are acquired, where either 1,2 or 3 consecutive CT-HSQC-propagators are repeated in each pulse sequence, and the 2D integral data from the three 2D experiments is analyzed via linear regression. In the presented pseudo-3D HSQC, HSQC is one of the dimensions and all data is contained within one dataset, which is recorded in interleaved manner by acquiring the same t-value for each HSQC-point before t-incrementation.

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Numerous hormones and genes exhibit diurnal 24-hr rhythms that can also be affected by sleep deprivation. Here we studied diurnal rhythms in DNA methylation under a 24-hr sleep/wake cycle and a subsequent 29 hr of continual wakefulness (1 night of sleep deprivation). Fifteen healthy men (19-35 years) spent 3 days/nights in a sleep laboratory: (1) adaptation; (2) baseline; (3) total sleep deprivation day/night.

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The neurotoxin α-cyclopiazonic acid (CPA) is an emerging mycotoxin produced as a secondary metabolite by several fungi species (., spp. and spp.

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In this paper, we imagine how future technologies could support people who have severe hearing and visual impairment or a deafblind condition. Much effort has gone into assistive technologies to improve access for people with visual or hearing impairments, and while some of these systems will work for people with dual sensory loss, this is not always the case. Fewer systems have been developed specifically for this group.

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Women are born with a non-renewable pool of ovarian follicles, referred to as the ovarian reserve. This reserve consists of primordial follicles in the ovaries and can be affected by many factors, such as genetic and endocrine disorders, medical interventions, and endocrine disruptors. Fertility preservation is recommended when gonadotoxic treatments are necessary.

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Purpose: To present EQ-5D-5L population norms for the general adult population in Alberta, Canada.

Methods: We analyzed data from 11 population-based surveys conducted in Alberta between 2012 and 2021. By applying appropriate sampling weights, we estimated normative data for the EQ-5D-5L dimensions, index scores, and visual analogue scale (VAS) scores.

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Article Synopsis
  • Immunotherapy shows promise for cancer treatment, but individual immune responses and the lack of reliable biomarkers lead to varied patient outcomes.* -
  • Researchers developed a precision ex vivo platform that combines patient-specific tumor and immune cells to explore antitumor responses and predict the effectiveness of treatments.* -
  • The study identified a beneficial combination of anti-PD-1 treatment and a specific inhibitor that can overcome resistance, suggesting that tailored immunotherapy can improve personalized cancer care.*
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Objective: We introduce standardized Kalman filtering (SKF) as a new spatiotemporal method for tracking brain activity. Via the Kalman filtering scheme, the computational workload is low, and by spatiotemporal standardization, we reduce the depth bias of non-standardized Kalman filtering (KF).

Methods: We describe the standardized KF methodology for spatiotemporal tracking from the Bayesian perspective.

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Background: Emergency laparotomy (EL) is a common surgical procedure with high rates of mortality and complications. Socio-economic circumstances and regional differences have an influence on the utilization of care and outcomes in many diagnostic groups, but there are only a few studies focusing on their effect in EL population. The aim of this study was to examine the socio-economic and regional differences in the rate of EL within one tertiary care hospital district.

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In routine colorectal cancer management, histologic samples stained with hematoxylin and eosin are commonly used. Nonetheless, their potential for defining objective biomarkers for patient stratification and treatment selection is still being explored. The current gold standard relies on expensive and time-consuming genetic tests.

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Imbalanced microbiota may contribute to the pathophysiology of irritable bowel syndrome (IBS), thus fecal microbiota transplantation (FMT) has been suggested as a potential treatment. Previous studies on the relationship between clinical improvement and microbiota after FMT have been inconclusive. In this study, we used 16S rRNA gene amplicon and shotgun metagenomics data from a randomized, placebo controlled FMT trial on 49 IBS patients to analyze changes after FMT in microbiota composition and its functional potential, and to identify connections between microbiota and patients' clinical outcome.

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Adherence to hand hygiene procedures is crucial for all populations, and the World Health Organization (WHO) has implemented specific guidelines for infection control. Frequent and correct hand hygiene can prevent infections, but non-compliance with hand hygiene is pervasive. Nursing students address this issue from the beginning of their training.

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Understanding the operator's cognitive workload is crucial for efficiency and safety in human-machine systems. This study investigated how cognitive workload modulates cardiac autonomic regulation during a standardized military simulator flight. Military student pilots completed simulated flight tasks in a Hawk flight simulator.

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Cellulose nanofibers (CNF) are the most abundant renewable nanoscale fibers on Earth, and their use in the design of hybrid materials is ever more acclaimed, although it has been mostly limited, to date, to CNF derivatives obtained covalent functionalization. Herein, we propose a noncovalent approach employing a set of short peptides - DFNKF, DF(I)NKF, and DF(F)NKF - as supramolecular additives to engineer hybrid hydrogels and films based on unfunctionalized CNF. Even at minimal concentrations (from 0.

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  • Visualization is crucial for genomic data analysis, but many existing tools require significant programming skills, especially for interactive applications, highlighting a need for more user-friendly solutions.
  • GenomeSpy is introduced as a grammar-based toolkit that allows users to easily create interactive visualizations using a declarative approach, enhancing accessibility without needing extensive programming knowledge.
  • The toolkit significantly improves performance during genomic analysis by utilizing graphics processing units, and it has been successfully applied to analyze ovarian cancer samples, providing valuable insights into chromosomal instability.
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  • Polymer optical fibers (POFs) are lightweight and versatile, commonly used in networks and vehicles, but they are usually made from synthetic polymers that rely on nonrenewable resources.* -
  • Recent research focuses on creating biopolymeric optical fibers using materials like alginate and methylcelluloses, improving properties like mechanical strength, thermal stability, and optical performance for practical applications.* -
  • The new biopolymer fibers show impressive characteristics, such as high strain capacity and toughness, suitable for advanced uses including humidity sensing and biomedical applications, all while being environmentally friendly.*
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  • * The trial involved 48 patients with PD, examining the effects and safety of a single-dose FMT or a placebo, with key assessments done at 6 months.
  • * Results displayed no significant improvement in PD symptoms between FMT and placebo groups, with more gastrointestinal adverse events reported in the FMT group, while some secondary measures showed better outcomes in the placebo group.
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Objective: To examine the unique contribution of patient reported experiences of compassion to overall patient quality care ratings. Additionally, we assess whether patients' reported experiences of compassion in the emergency department differed between sociodemographic groups.

Methods: Provincial data for this cross-sectional study were collected from 03/01/2022 to 09/05/2022 from 14 emergency departments in Alberta, Canada.

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Epigenetic processes, such as DNA methylation, show potential as biological markers and mechanisms underlying gene-environment interplay in the prediction of mental health and other brain-based phenotypes. However, little is known about how peripheral epigenetic patterns relate to individual differences in the brain itself. An increasingly popular approach to address this is by combining epigenetic and neuroimaging data; yet, research in this area is almost entirely comprised of cross-sectional studies in adults.

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Introduction: Infections related to deep brain stimulation (DBS) can lead to discontinuation of the treatment and increased morbidity. Various measures of reducing infection rates have been proposed in the literature, but scientific consensus is lacking. The aim of this study was to report a 26-year single center experience of DBS infections and provide recommendations for the prevention and management of them.

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The present study describes the construction and preliminary validation of a new parental mentalizing scale, PMQ. Based on theory, we hypothesized that one higher-order parental mentalizing factor would comprise four dimensions of parental mentalizing: (1) Parental self-mentalizing (SELF), (2) Parental child-mentalizing (CHILD), (3) Effort (E), and (4) Curiosity (C). After modifying the content of one factor (Effort > Lack of Effort, LE), four-factor structure with one higher-order factor was confirmed in data collected from parents of children aged two to 6 years through social media and email lists (N = 321, 10% male).

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  • A novel, highly sensitive immunoassay for long cardiac troponin T (cTnT) was developed using upconverting nanoparticles to improve detection for acute myocardial infarction (AMI).
  • The new assay achieved significantly lower detection (0.40 ng/L) and quantitation (1.79 ng/L) limits compared to previous methods and was effective in distinguishing between patients with non-ST elevation myocardial infarction and end-stage renal disease.
  • The findings suggest that this novel assay could enhance the use of long cTnT as a specific biomarker for AMI, with promising clinical implications.
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Previous genome-wide association and replication study for job-related exhaustion indicated a risk variant, rs13219957 in the UST gene. Epidemiological studies suggest connection of stress-related conditions and dementia risk. Therefore, we first studied association of rs13219957 and register-based incident dementia using survival models in the Finnish National FINRISK study surveys (N = 26,693).

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  • About 50% of Finnish Lynch Syndrome cases are linked to a specific variant in the MLH1 gene, resulting from a deletion in exon 16 caused by recombination.* -
  • The study validated this variant in a population cohort from FinnGen and the Central Finland Biobank, comparing cancer rates and onset age between those with and without the variant.* -
  • They found that out of 348 potential variant carriers, a significant portion had cancer or a family history of cancer, highlighting the potential of large genetic studies for detecting hereditary cancer risks.*
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