19 research outputs found

    Characteristics of Personal Value-Meaning Systems of Latvian Youths in 1998, 2005, 2010 and 2015: A Comparative Study

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    Research of personal values is one of the most important tasks in the context of social and economic changes of the society. The purpose of this research was to compare the values and the level of disintegration of personal value-meaning systems of Latvian youths in different periods of socio-economic development of Latvian society. The research was conducted in 1998 and repeated in 2005, 2010 and in 2015. All participants were students of 11th or 12th grade. To provide a measure of value-meaning systems the M. Rokeach technique modified by E.B. Fantalova was used. The results revealed that there were differences in ratings of importance and attainability of values as well as in levels of discrepancy between importance and attainability of values of Latvian youths in different periods of socio-economic development of Latvian society.

    Gut–Lung Microbiota Interaction in COPD Patients: A Literature Review

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    Publisher Copyright: © 2022 by the authors.Respiratory diseases are one of the leading causes of death in the world, which is why a lot of attention has been recently paid to studying the possible mechanisms for the development of pulmonary diseases and assessing the impact on their course. The microbiota plays an important role in these processes and influences the functionality of the human immune system. Thus, alterations in the normal microflora contribute to a reduction in immunity and a more severe course of diseases. In this review, we summarized the information about gut and lung microbiota interactions with particular attention to their influence on the course of chronic obstructive pulmonary disease (COPD).publishersversionPeer reviewe

    Immunogenetic markers definition in latvian patients with lyme borreliosis and lyme neuroborreliosis

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    Funding Information: This work was supported by the European Social Fund (ESF) project ?Support for doctoral study program and scientific degree receiving in Riga Stradi?? University, agreement No. 2009/0147/1DP/1.1.2.1.2/09/IPIA/VIAA/009?. Publisher Copyright: © 2016 by the authors; licensee MDPI, Basel, Switzerland. Copyright: Copyright 2017 Elsevier B.V., All rights reserved.The aim of this study was to determine the human leukocyte antigen (HLA)-DRB1 alleles in two groups of patients in Latvia: patients with Lyme borreliosis and patients with Lyme neuroborreliosis. The study included 216 patients with Lyme borreliosis, 29 patients with Lyme neuroborreliosis and 282 control persons. All surveyed persons were residents of Latvia. The HLA-DR genotyping was performed by polymerase chain reaction-sequence specific primer (PCR-SSP). The predisposition to the Lyme borreliosis is associated with the HLA-DRB1*07, -DRB1*17(03), -DRB1*04, -DRB1*15(02) alleles. The allele -DRB1*11(05), -DRB1*14(06) and -DRB1*13(06) were significantly more frequent in controls. In-group with Lyme neuroborreliosis differences were found for the -DRB1*07 and -DRB1*04 alleles, but only HLA-DRB1*07 allele was statistically significant after Bonferroni correction and associated with Lyme neuroborreliosis in Latvian patients.Peer reviewe

    Assessment of Value of Fatigue Severity and Symptoms in Patients with Chronic Fatigue Syndrome/Myalgic Encephalomyelitis and Fibromyalgia

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    Background and Objective: Chronic fatigue syndrome/myalgic encephalomyelitis(CFS/ME) remains a challenge for health care professionals because of its complex pathogenesis. Scales and questionnaires have been developed in order to assess the severity of syndrome. Fibromyalgia share similar clinical features with CFS/ME how ever have its own diagnostic criteria. Our study was performed to analyze impact of value of fatigue severity in patients with CFS/ME and fibromyalgia (FM). Materials and Methods: One hundred and three CFS/ME patients and 21 fibromyalgia patients were included in study. CFS/ME patients were diagnosed using the diagnostic criteria of Fukuda et al. 1994. The diagnosis of fibromyalgia was established using the American College of Rheumatology (ACR) 1990 diagnostic criteria. Fatigue Severity scale (FSS) and Fibro Fatigue scale (FFS) were used to assess the severity of fatigue. Factor analysis was performed in order to detect most common combinations of clinical signs inpatients with CFS/ME. The data were calculated using SPSS version 16.0. Results: The most common clinical feature other than fatigue was un-refreshing sleep established in71(68.9%) patients. The mean score of FSS within CFS/ME patients was6.65±0.256. The highest mean scores–6.94±0.243were observed within statements–“Exercise brings on my fatigue”, “Fatigue is among my three most disabling symptoms”. The total score of FSS within CFS/ME patients was59.94±2.045 and 53.62±8.880 in FM patients, (p=0.008). Fatigue was the most severe indicator according to FFS in CFS/ME patients with means score 5.76±0.664. Conclusion: Most part of the CFS/ME patients suffered from un-refreshing sleep. CFS/ME patients had higher rates according to FSS than FM patients, which shows that fatigue in patients with CFS/ME is more intense, affecting their daily activities.publishersversionPeer reviewe

    The role of HHV-6 and HHV-7 infections in the development of fibromyalgia

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    Funding Information: Funding The work was supported by the project RSU ZP 13/2013: BAssociation of fibromyalgia and myalgic encephalomyelitis/chronic fatigue syndrome with beta-herpesviruses (HHV-6A, HHV-6B, HHV-7) and parvovirus B19 infection^ (SC). Publisher Copyright: © 2019, The Author(s). Copyright: Copyright 2020 Elsevier B.V., All rights reserved.Human herpes virus-6 (HHV-6) and human herpes virus-7 (HHV-7) are immunomodulating viruses potentially affecting the nervous system. We evaluated the influence of HHV-6 and HHV-7 infections on fibromyalgia (FM) clinical course. Forty-three FM patients and 50 control group participants were enrolled. 39.50% (n = 17) FM patients had light A delta and C nerve fiber damage, 27.91% (n = 12) had severe A delta and C nerve fiber damage. 67.44% (n = 29) FM patients had loss of warm sensation in feet, loss of heat pain sensation, and increased cold pain sensation (34.90%, n = 15 in both findings). HHV-6 and HHV-7 genomic sequences in peripheral blood DNA in 23/43 (51.00%) and 34/43 (75.50%) of samples from FM patients and in 3/50 (6.00%) and 26/50 (52.00%) of samples from the control group individuals were detected. Active HHV-6 (plasma viremia) or HHV-7 infection was revealed only in FM patients (4/23, 17.40% and 4/34, 11.80%, respectively). A statistically significant moderate positive correlation was found between A delta and C nerve fiber damage severity and HHV-6 infection (p < 0.01, r = 0.410). 23/43 patients from the FM group and control group participants HHV-6 and 34/45 HHV-7 did have infection markers. A statistically significant moderate positive correlation was found between A delta and C nerve fiber damage severity and HHV-6 infection (p < 0.01, r = 0.410). No difference was found between detection frequency of persistent HHV-6 and HHV-7 infection between FM patients and the control group. Statistically significant correlation was observed between quantitation of changes in QST thermal modalities and HHV-6 infection. There was no correlation between A delta and C nerve fiber damage and HHV-7 infection.Peer reviewe

    Burden of cardiovascular disease across 29 countries and GPs' decision to treat hypertension in oldest-old

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    OBJECTIVES: We previously found large variations in general practitioner (GP) hypertension treatment probability in oldest-old (>80 years) between countries. We wanted to explore whether differences in country-specific cardiovascular disease (CVD) burden and life expectancy could explain the differences. DESIGN: This is a survey study using case-vignettes of oldest-old patients with different comorbidities and blood pressure levels. An ecological multilevel model analysis was performed. SETTING: GP respondents from European General Practice Research Network (EGPRN) countries, Brazil and New Zeeland. SUBJECTS: This study included 2543 GPs from 29 countries. MAIN OUTCOME MEASURES: GP treatment probability to start or not start antihypertensive treatment based on responses to case-vignettes; either low (/=50% started treatment). CVD burden is defined as ratio of disability-adjusted life years (DALYs) lost due to ischemic heart disease and/or stroke and total DALYs lost per country; life expectancy at age 60 and prevalence of oldest-old per country. RESULTS: Of 1947 GPs (76%) responding to all vignettes, 787 (40%) scored high treatment probability and 1160 (60%) scored low. GPs in high CVD burden countries had higher odds of treatment probability (OR 3.70; 95% confidence interval (CI) 3.00-4.57); in countries with low life expectancy at 60, CVD was associated with high treatment probability (OR 2.18, 95% CI 1.12-4.25); but not in countries with high life expectancy (OR 1.06, 95% CI 0.56-1.98). CONCLUSIONS: GPs' choice to treat/not treat hypertension in oldest-old was explained by differences in country-specific health characteristics. GPs in countries with high CVD burden and low life expectancy at age 60 were most likely to treat hypertension in oldest-old. Key Points * General practitioners (GPs) are in a clinical dilemma when deciding whether (or not) to treat hypertension in the oldest-old (>80 years of age). * In this study including 1947 GPs from 29 countries, we found that a high country-specific cardiovascular disease (CVD) burden (i.e. myocardial infarction and/or stroke) was associated with a higher GP treatment probability in patients aged >80 years. * However, the association was modified by country-specific life expectancy at age 60. While there was a positive association for GPs in countries with a low life expectancy at age 60, there was no association in countries with a high life expectancy at age 60. * These findings help explaining some of the large variation seen in the decision as to whether or not to treat hypertension in the oldest-old

    General practitioners' deprescribing decisions in older adults with polypharmacy: a case vignette study in 31 countries.

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    BACKGROUND General practitioners (GPs) should regularly review patients' medications and, if necessary, deprescribe, as inappropriate polypharmacy may harm patients' health. However, deprescribing can be challenging for physicians. This study investigates GPs' deprescribing decisions in 31 countries. METHODS In this case vignette study, GPs were invited to participate in an online survey containing three clinical cases of oldest-old multimorbid patients with potentially inappropriate polypharmacy. Patients differed in terms of dependency in activities of daily living (ADL) and were presented with and without history of cardiovascular disease (CVD). For each case, we asked GPs if they would deprescribe in their usual practice. We calculated proportions of GPs who reported they would deprescribe and performed a multilevel logistic regression to examine the association between history of CVD and level of dependency on GPs' deprescribing decisions. RESULTS Of 3,175 invited GPs, 54% responded (N = 1,706). The mean age was 50 years and 60% of respondents were female. Despite differences across GP characteristics, such as age (with older GPs being more likely to take deprescribing decisions), and across countries, overall more than 80% of GPs reported they would deprescribe the dosage of at least one medication in oldest-old patients (> 80 years) with polypharmacy irrespective of history of CVD. The odds of deprescribing was higher in patients with a higher level of dependency in ADL (OR =1.5, 95%CI 1.25 to 1.80) and absence of CVD (OR =3.04, 95%CI 2.58 to 3.57). INTERPRETATION The majority of GPs in this study were willing to deprescribe one or more medications in oldest-old multimorbid patients with polypharmacy. Willingness was higher in patients with increased dependency in ADL and lower in patients with CVD

    Variation in GP decisions on antihypertensive treatment in oldest-old and frail individuals across 29 countries

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    BACKGROUND: In oldest-old patients (>80), few trials showed efficacy of treating hypertension and they included mostly the healthiest elderly. The resulting lack of knowledge has led to inconsistent guidelines, mainly based on systolic blood pressure (SBP), cardiovascular disease (CVD) but not on frailty despite the high prevalence in oldest-old. This may lead to variation how General Practitioners (GPs) treat hypertension. Our aim was to investigate treatment variation of GPs in oldest-olds across countries and to identify the role of frailty in that decision. METHODS: Using a survey, we compared treatment decisions in cases of oldest-old varying in SBP, CVD, and frailty. GPs were asked if they would start antihypertensive treatment in each case. In 2016, we invited GPs in Europe, Brazil, Israel, and New Zealand. We compared the percentage of cases that would be treated per countries. A logistic mixed-effects model was used to derive odds ratio (OR) for frailty with 95% confidence intervals (CI), adjusted for SBP, CVD, and GP characteristics (sex, location and prevalence of oldest-old per GP office, and years of experience). The mixed-effects model was used to account for the multiple assessments per GP. RESULTS: The 29 countries yielded 2543 participating GPs: 52% were female, 51% located in a city, 71% reported a high prevalence of oldest-old in their offices, 38% and had >20 years of experience. Across countries, considerable variation was found in the decision to start antihypertensive treatment in the oldest-old ranging from 34 to 88%. In 24/29 (83%) countries, frailty was associated with GPs' decision not to start treatment even after adjustment for SBP, CVD, and GP characteristics (OR 0.53, 95%CI 0.48-0.59; ORs per country 0.11-1.78). CONCLUSIONS: Across countries, we found considerable variation in starting antihypertensive medication in oldest-old. The frail oldest-old had an odds ratio of 0.53 of receiving antihypertensive treatment. Future hypertension trials should also include frail patients to acquire evidence on the efficacy of antihypertensive treatment in oldest-old patients with frailty, with the aim to get evidence-based data for clinical decision-making
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